Disclosure of Invention
In order to solve the problems, the embodiment of the application provides a mounting piece and a vehicle, and the mounting piece has the advantages of high connection strength of the mounting piece and good fixing effect on a safety belt retractor.
In a first aspect, embodiments of the present application provide a mounting, the mounting sets up between top cap rear cross beam inner panel and top cap rear cross beam planking for installation safety belt retractor, and the mounting includes first connecting portion, and first connecting portion are used for connecting in top cap rear cross beam planking and top cap rear cross beam inner panel respectively.
The mounting piece is arranged between the top cover rear beam inner plate and the top cover rear beam outer plate, and can serve as a supporting structure, so that bending resistance and torsion resistance of the top cover rear beam inner plate and the top cover rear beam outer plate are improved, and the vehicle top cover rear beam is firm and durable; on the other hand, the mounting can be used to connect the safety belt retractor, compares in setting up the safety belt retractor on the seat, and the scheme of this application makes the position of laying of safety belt retractor more nimble, in addition can also increase the space of laying of seat. Wherein, the installed part includes first connecting portion, and first connecting portion connects in top cap rear cross beam inner panel and top cap rear cross beam planking, and the installed part is connected in top cap rear cross beam inner panel and top cap rear cross beam planking simultaneously promptly for the connection of installed part is more firm, fault tolerance is high, and the installed part is used for connecting the safety belt retractor, and correspondingly, the connection of safety belt retractor is also more firm. Compared with the scheme that the mounting is only connected to the top cover rear cross beam inner plate or the top cover rear cross beam outer plate in the related art, the mounting is simultaneously connected to the top cover rear cross beam inner plate and the top cover rear cross beam outer plate in the vehicle top cover rear cross beam, the connection strength of the mounting can be effectively increased, and then the connection strength and the stability of the safety belt retractor connected with the mounting are improved.
In one possible implementation of the present application, the first connection portion includes a connection body and a first sub-portion, the connection body extends from the top cover rear cross beam inner plate toward the top cover rear cross beam outer plate, the first sub-portion is disposed on one side of the connection body close to the top cover rear cross beam inner plate, and the first sub-portion is used for connecting the top cover rear cross beam inner plate.
In one possible implementation of the present application, the first sub-portion is bent with respect to the connection body, so that the first sub-portion is attached to the top cover rear cross member inner plate.
In one possible implementation of the present application, the first connection portion includes a connection body and a second sub-portion, the connection body extends from the top cover rear beam inner plate toward a direction close to the top cover rear beam outer plate, the second sub-portion is disposed on a side of the connection body close to the top cover rear beam outer plate, and the second sub-portion is used for connecting the top cover rear beam outer plate.
In one possible implementation of the present application, the second sub-portion is bent with respect to the connection body, so that the second sub-portion is attached to the roof rear cross rail outer plate.
In one possible implementation of the present application, the first connection portion includes a connection body, a first sub-portion and a second sub-portion, the connection body extends from the top cover rear beam inner plate toward a direction close to the top cover rear beam outer plate, the first sub-portion and the second sub-portion are located on adjacent sides of the connection body, or the first sub-portion and the second sub-portion are located on opposite sides of the connection body, wherein the first sub-portion is used for connecting the top cover rear beam inner plate, and the second sub-portion is used for connecting the top cover rear beam outer plate.
In one possible implementation of the present application, the extending direction of the connecting body and the extending direction of the top cover rear beam inner plate have an included angle, and the first sub-portion and the second sub-portion are both bent with respect to the connecting body, so that the first sub-portion is attached to the top cover rear beam inner plate, and the second sub-portion is attached to the top cover rear beam outer plate.
In one possible implementation of the present application, the top cover rear cross member inner plate is provided with a mounting channel, and the first sub-portion is bent along a direction away from the mounting channel relative to the connection body.
In one possible implementation of the present application, the first sub-portion and the second sub-portion each include a plurality of welding surfaces, and a gap is left between two adjacent welding surfaces.
In one possible implementation of the present application, the first connection portions are two, and the top cover rear cross member inner plate, the top cover rear cross member outer plate and the two first connection portions enclose to form an accommodating space, and the accommodating space is used for accommodating the seatbelt retractor.
In one possible implementation of the present application, the mounting piece further includes a second connection portion, the second connection portion is disposed on a side of the first connection portion away from the top cover rear cross member outer plate, and a side of the second connection portion away from the top cover rear cross member outer plate is connected to the top cover rear cross member inner plate.
In one possible implementation of the present application, the mounting piece further includes a third connection portion, opposite sides of the third connection portion being connected to the roof rear cross rail inner panel and the roof rear cross rail outer panel, respectively.
In a second aspect, embodiments of the present application provide a vehicle including a roof rear rail inner panel, a roof rear rail outer panel, and a mount of any one of the first aspect, the mount being disposed between the roof rear rail inner panel and the roof rear rail outer panel.
The vehicle that this embodiment of the application provided, owing to including the installed part of this application embodiment, consequently have the same technological effect, the installed part is connected in top cap rear cross beam inner panel and top cap rear cross beam planking simultaneously promptly, can effectively increase the joint strength of installed part, and then promotes the joint strength and the stability of the safety belt retractor that the installed part is connected.
Detailed Description
For the purposes, technical solutions and advantages of the embodiments of the present application to be more apparent, the specific technical solutions of the present application will be described in further detail below with reference to the accompanying drawings in the embodiments of the present application. The following examples are illustrative of the present application, but are not intended to limit the scope of the present application.
In the present embodiments, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
Furthermore, in the embodiments of the present application, the terms "upper," "lower," "left," and "right," etc., are defined with respect to the orientation in which the components in the drawings are schematically disposed, and it should be understood that these directional terms are relative terms, which are used for descriptive and clarity with respect to each other, and which may vary accordingly with respect to the orientation in which the components in the drawings are disposed.
In the embodiments herein, unless explicitly specified and limited otherwise, the term "connected" is to be construed broadly, and for example, "connected" may be either a fixed connection, a removable connection, or an integral body; can be directly connected or indirectly connected through an intermediate medium.
In the present embodiments, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the embodiments of the present application, words such as "exemplary" or "such as" are used to mean serving as examples, illustrations, or descriptions. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.
The present embodiments provide a vehicle that is a machine driven by fuel, electricity, etc. for carrying people or goods, including but not limited to, sedans, off-road vehicles, multi-purpose vehicles (MPV), trucks, etc. for convenience of explanation, the following embodiments take sedans as examples.
Specifically, the vehicle provided by the embodiment of the application includes chassis, the automobile body casing, driving system and electrical system etc., the automobile body casing is the installation basis of automobile body part promptly, load bearing members such as longeron, crossbeam and pillar and relevant metal plate spare connect the frame structure that forms generally, specifically, the automobile body casing includes the top cap planking, the vehicle top cap front cross beam, the vehicle top cap middle cross beam, vehicle top cap rear cross beam etc., along the vehicle direction of travel, vehicle top cap rear cross beam sets up in the rear end of top cap planking, and be located vehicle back row seat position, refer to fig. 1, fig. 2 and fig. 3, vehicle top cap rear cross beam includes top cap rear cross beaminner panel 1, top cap rearcross beam planking 2 and installedpart 3, wherein, top cap rear cross beaminner panel 1 and top cap rearcross beam planking 2 connect the main part that forms vehicle top cap rear cross beam, installedpart 3 is used for installingsafety belt retractor 4.
On this basis, the embodiment of the present application provides amounting piece 3, referring to fig. 2, 3 and 4, themounting piece 3 in the embodiment of the present application is provided between the roof rear cross memberinner panel 1 and the roof rear cross memberouter panel 2, themounting piece 3 is used for mounting theseatbelt retractor 4, and themounting piece 3 includes a first connectingportion 31, and the first connectingportion 31 is connected to the roof rear cross memberouter panel 2 and the roof rear cross memberinner panel 1.
Themounting piece 3 provided by the embodiment of the application is arranged between the top cover rear cross beaminner plate 1 and the top cover rear cross beamouter plate 2, on one hand, themounting piece 3 can be used as a supporting structure, and the bending resistance and the torsion resistance of the top cover rear cross beaminner plate 1 and the top cover rear cross beamouter plate 2 are improved, so that the vehicle top cover rear cross beam is more firm and durable; on the other hand, themounting member 3 may be used to connect the seatbeltretractor 4, and compared with the case where the seatbeltretractor 4 is provided on a seat, the arrangement position of theseatbelt retractor 4 is made more flexible by the scheme of the embodiment of the present application, and in addition, the arrangement space of the seat can be increased.
Wherein,mounting 3 includes first connectingportion 31, and first connectingportion 31 connects in top cap rear cross beaminner panel 1 and top cap rear cross beam planking 2, andmounting 3 connects in top cap rear cross beaminner panel 1 and top cap rear cross beam planking 2 promptly simultaneously for the connection ofmounting 3 is more firm, fault tolerance is high, andmounting 3 is used for connectingsafety belt retractor 4, and correspondingly,safety belt retractor 4's connection is also more firm.
Compared with the scheme that themounting piece 3 is only connected to the top cover rear cross beaminner plate 1 or the top cover rear cross beamouter plate 2 in the related art, themounting piece 3 is simultaneously connected to the top cover rear cross beaminner plate 1 and the top cover rear cross beamouter plate 2 in the vehicle top cover rear cross beam of the embodiment of the application, so that the connection strength of themounting piece 3 can be effectively increased, the connection strength and stability of thesafety belt retractor 4 connected with themounting piece 3 are further improved, and thesafety belt retractor 4 is fixed.
In the embodiment of the present application, the roof rear cross memberinner plate 1 includes afirst plate 11, thefirst plate 11 is parallel or approximately parallel to the floor of the vehicle, asecond plate 12 is integrally connected to one side of thefirst plate 11 near the roof front cross member, and thesecond plate 12 and thefirst plate 11 are vertically or approximately vertically arranged; the top cover rear beamouter plate 2 comprises athird plate body 21, thethird plate body 21 and thefirst plate body 11 are oppositely arranged, thethird plate body 21 and thefirst plate body 11 are in parallel or approximately parallel relation, afourth plate body 22 is arranged on one side, far away from thesecond plate body 12, of thethird plate body 21, thefourth plate body 22 and thesecond plate body 12 are oppositely arranged, thefirst plate body 11, thesecond plate body 12, thethird plate body 21 and thefourth plate body 22 extend along a preset direction, the preset direction is parallel to a vehicle bottom plate, and the vehicle driving direction is perpendicular.
In order to facilitate the connection of thefirst connection portion 31 with the roof rear railinner panel 1 and the roof rear railouter panel 2, referring to fig. 3 and 4, in one possible embodiment of the present application, thefirst connection portion 31 includes aconnection body 311, afirst sub-portion 312 and asecond sub-portion 313, theconnection body 311 extends from the roof rear railinner panel 1 in a direction approaching the roof rear railouter panel 2, wherein thefirst sub-portion 312 is used for connecting the roof rear railinner panel 1, and thesecond sub-portion 313 is used for connecting the roof rear railouter panel 2.
Specifically, thefirst sub-portion 312 and thesecond sub-portion 313 are both disposed at the edge position of theconnection body 311, and thefirst sub-portion 312 is located at one side of theconnection body 311 near thefirst board 11 or thesecond board 12, and thefirst sub-portion 312 is connected to the top cover rear beaminner board 1; thesecond sub-portion 313 is located at one side of theconnection body 311 near thethird plate body 21 or thefourth plate body 22, and thesecond sub-portion 313 is connected to the roof rear cross railouter panel 2.
It should be noted that, in one possible embodiment of the present application, thesecond sub-portion 313 may not be provided, but the roof rear cross railouter panel 2 may be connected by theconnection body 311, and the roof rear cross railinner panel 1 may be connected by thefirst sub-portion 312; alternatively, thefirst sub-portion 312 is not provided, the roof rear cross railinner panel 1 is connected by theconnection body 311, and the roof rear cross railouter panel 2 is connected by thesecond sub-portion 313.
Optionally, thefirst sub-portion 312 and thesecond sub-portion 313 are located on opposite sides of theconnection body 311, for example, thefirst sub-portion 312 is disposed on a side of theconnection body 311 near thefirst plate body 11, and thesecond sub-portion 313 is disposed on a side of theconnection body 311 near thethird plate body 21; for another example, thefirst sub-portion 312 is disposed on the side of theconnection body 311 near thesecond plate 12, and thesecond sub-portion 313 is disposed on the side of theconnection body 311 near thefourth plate 22.
Alternatively still, thefirst sub-portion 312 and thesecond sub-portion 313 may be located at adjacent sides of theconnection body 311; for example, thefirst sub-portion 312 is disposed on the side of theconnection body 311 near thefirst plate 11, and thesecond sub-portion 313 is disposed on the side of theconnection body 311 near thefourth plate 22; referring to fig. 2 and 3, in one possible embodiment of the present application, thefirst sub-portion 312 is disposed on the side of the connectingbody 311 near thesecond plate body 12, and thesecond sub-portion 313 is disposed on the side of the connectingbody 311 near thethird plate body 21, so that two adjacent sides of the first connectingportion 31 that are angled are connected and fixed, which can effectively improve the torsional strength of the first connectingportion 31, and further improve the torsional strength of the rear beam of the vehicle roof.
Or, the number of thefirst sub-parts 312 is two, one of thefirst sub-parts 312 is positioned at one side of the connectingbody 311 close to thefirst plate body 11 and is connected with thefirst plate body 11, and the otherfirst sub-part 312 is positioned at one side of the connectingbody 311 close to thesecond plate body 12 and is connected with thesecond plate body 12; the number of thesecond sub-parts 313 is two, onesecond sub-part 313 is positioned on one side of the connectingbody 311 close to thethird plate body 21 and is connected with thethird plate body 21, and the othersecond sub-part 313 is positioned on one side of the connectingbody 311 close to thefourth plate body 22 and is connected with thefourth plate body 22.
It should be noted that, the shape of thefirst connection portion 31 is not limited in the present application, for example, thefirst connection portion 31 has a block structure; for another example, the first connectingportion 31 is a rod-like structure or a bracket formed by connecting a plurality of rod-like structures; referring to fig. 3 and 4, in one possible embodiment of the present application, the first connectingportion 31 is a plate-shaped structure, and thefirst sub-portion 312 and thesecond sub-portion 313 are flanges of the connectingbody 311, so that the support strength is ensured, and at the same time, the material is saved, and the weight is reduced.
On this basis, the extending direction of theconnection body 311 of the plate-shaped structure and the extending direction of the top cover rear beaminner plate 1 have an included angle, wherein, the extending direction of theconnection body 311 is parallel to the direction of the plate surface of theconnection body 311, the included angle between the extending direction of theconnection body 311 and the extending direction of the top cover rear beaminner plate 1 can be an acute angle, a right angle or an obtuse angle, and referring to fig. 2 and 3, in one possible embodiment of the present application, theconnection body 311 and thefirst plate 11 of the top cover rear beaminner plate 1 are vertically or approximately vertically arranged. So set up, first connectingportion 31 can play better support to top cap rear cross beaminner panel 1 and top cap rearcross beam planking 2, strengthens its anti bending capability, and the volume of connectingbody 311 is also less, has alleviateed weight.
Correspondingly, thefirst sub-portion 312 and thesecond sub-portion 313 are respectively bent as flanges to be connected with thebody 311, so that thefirst sub-portion 312 is attached to the top cover rear beaminner plate 1, and thesecond sub-portion 313 is attached to the top cover rear beamouter plate 2.
In order to facilitate the connection between theseat belt retractor 4 and themounting member 3, referring to fig. 2 and 3, in a possible embodiment of the present application, the top cover rear beaminner plate 1 is provided with amounting channel 13, specifically, themounting channel 13 is provided on thesecond plate 12, and theseat belt retractor 4 is placed between the top cover rear beaminner plate 1 and the top cover rear beamouter plate 2 through themounting channel 13 to be connected with themounting member 3.
On this basis, thefirst sub-portion 312 and thesecond sub-portion 313 have various bending directions, for example, thefirst sub-portion 312 and thesecond sub-portion 313 are each bent toward the side of theconnection body 311 near themounting channel 13; for another example, thefirst sub-portion 312 and thesecond sub-portion 313 are each bent toward a side of theconnection body 311 away from themounting passage 13.
Since thefirst sub-portion 312 is closer to themounting channel 13 than thesecond sub-portion 313, in order to reduce interference of thefirst sub-portion 312 to themounting channel 13, and to facilitate mounting of the seatbeltretractor 4, referring to fig. 3, in a possible embodiment of the present application, thefirst sub-portion 312 is bent along a direction away from themounting channel 13 with respect to the connectingbody 311, thesecond sub-portion 313 is bent along a direction toward themounting channel 13 with respect to the connectingbody 311, and both thefirst sub-portion 312 and thesecond sub-portion 313 are disposed perpendicular or approximately perpendicular to the connectingbody 311.
So set up,first sub-portion 312 is difficult to cause the interference to the installation ofseat belt retractor 4, andsecond sub-portion 313 is less because of having an effect toinstallation passageway 13, andsecond sub-portion 313 is buckled towards connectingbody 311 nearinstallation passageway 13 side, then the connection ofsecond sub-portion 313 and top cap rear cross member planking 2 of being convenient for more.
In order to further reduce the material consumption and reduce the weight, referring to fig. 4, in one possible embodiment of the present application, theconnection body 311 is provided with alightening hole 3111, where thelightening hole 3111 may be a round hole, a square hole, a special-shaped hole, or the like, and thelightening hole 3111 may be one or more, which is not limited in this application.
It should be noted that, the connection manner of thefirst connection portion 31 and the top rear beaminner plate 1 and the top rear beamouter plate 2 may be one or more of clamping, fastening, and welding, and in order to obtain a higher connection strength, the first connection member may be selectively connected to the top rear beaminner plate 1 and the top rear beamouter plate 2 by a welding manner, specifically, thefirst sub portion 312 and thesecond plate 12 are welded and fixed, and thesecond sub portion 313 and thethird plate 21 are welded and fixed.
In order to improve the connection strength, in one possible embodiment of the present application, thefirst sub-portion 312 and thesecond sub-portion 313 each include a plurality of welding surfaces, and a gap is left between two adjacent welding surfaces, referring to fig. 4, a middle position of thefirst sub-portion 312 has a firstconcave portion 3121 facing theconnection body 311, and the firstconcave portion 3121 separates thefirst sub-portion 312 to form twofirst welding surfaces 3122; similarly, thesecond sub-portion 313 has asecond recess 3131 facing theconnection body 311 in an intermediate position, and thesecond recess 3131 separates thesecond sub-portion 313 to form two second welding surfaces 3132.
So set up, through separating into the less welded surface of area withfirst sub-portion 312, the implementation of welding of being convenient for, and the mutual influence is less between a plurality of welded surfaces, and the multiple spot welding helps improving the stability of connection.
In order to make the stress of the roof rear cross railinner panel 1 more balanced, referring to fig. 2, 3 and 4, in one possible embodiment of the present application, the first connectingportions 31 are two, the two first connectingportions 31 are symmetrically distributed about theinstallation channel 13, and the roof rear cross railinner panel 1, the roof rear cross railinner panel 1 and the two first connectingportions 31 enclose to form an accommodating space for accommodating theseatbelt retractor 4.
Wherein, theseat belt retractor 4 can be connected to the first connectingportion 31, specifically, one side of two first connectingportions 31 close to each other is provided with a buckle, a connecting hole, etc., and two sides of theseat belt retractor 4 are correspondingly connected to the two first connectingportions 31 respectively.
To facilitate the installation of theseatbelt retractor 4, referring to fig. 3 and 4, in one possible embodiment of the present application, the mountingmember 3 further includes asecond connection portion 32, thesecond connection portion 32 is disposed on a side of thefirst connection portion 31 remote from the roof rear railouter panel 2, and a side of thesecond connection portion 32 remote from the roof rear railouter panel 2 is connected to the roof rear railinner panel 1.
Specifically, the second connectingportion 32 is disposed between the two first connectingportions 31, the second connectingportion 32 and the first connectingportion 31 are integrally formed in a plate structure, and the two second connectingportions 32 are bent relative to the first connectingportion 31 to be disposed oppositely, and a side of the second connectingportion 32 away from thethird plate 21 is welded and fixed to thefirst plate 11.
The provision of thesecond connection 32 on the one hand offers a plurality of possibilities for the arrangement position of theseat belt retractor 4, which is advantageous for a flexible arrangement of theseat belt retractor 4; on the other hand, the structural strength of the mountingpiece 3 is enhanced, and the first connecting piece is supported; on the other hand, the second connectingportion 32 is connected to the roof rear railinner panel 1, further enhancing the connection strength of themount 3 and the roof rear railinner panel 1.
In order to fix theseatbelt retractor 4, referring to fig. 4, in one embodiment of the present application, thesecond connection portion 32 is provided with afirst connection hole 321, and when theseatbelt retractor 4 is mounted, a fastening screw is passed through thefirst connection hole 321 and then connected to theseatbelt retractor 4, thereby locking theseatbelt retractor 4 and thesecond connection portion 32.
Wherein, first connectinghole 321 can set up a plurality of to avoid the rotation ofsafety belt retractor 4 to rock, still perhaps, havefirst function groove 322 beginning towardsinstallation channel 13 one side at second connectingportion 32, have corresponding structure on thesafety belt retractor 4 can withfirst function groove 322 joint,first function groove 322 can avoidsafety belt retractor 4 to rotate relative second connectingportion 32 to rock on the one hand, on the other hand can regard as the guide for guidesafety belt retractor 4 installs in place.
Correspondingly, referring to fig. 3, the second connectinghole 15 is formed at the position of thefirst plate 11 of the top cover rear beaminner plate 1 corresponding to the first connectinghole 321, the fastening screw passes through the first connectinghole 321 and the second connectinghole 15 and is fixedly connected with theseat belt retractor 4, the secondfunctional groove 16 is formed at the position of thefirst plate 11 of the top cover rear beaminner plate 1 corresponding to the firstfunctional groove 322, the function of the secondfunctional groove 16 is similar to that of the firstfunctional groove 322, or the avoidance groove is formed at the position of thefirst plate 11 corresponding to the first connectinghole 321 and the firstfunctional groove 322, and the projections of the first connectinghole 321 and the firstfunctional groove 322 along the extending direction of the connectingbody 311 are located in the avoidance groove, so as to facilitate the installation of theseat belt retractor 4.
Thesecond connection portion 32 may be disposed not at the end portion of thefirst connection portion 31 but at the middle portion of thefirst connection portion 31, so that the arrangement of theseatbelt retractor 4 is more flexible and can be adjusted up and down with respect to the vehicle. Thesecond connection portion 32 may be connected to thefirst connection portion 31 and the roof rear cross railinner panel 1 only as a support structure without connecting theseatbelt retractor 4.
In order to further enhance the connection strength of the mountingmember 3 and the roof rear railinner panel 1, the roof rear railouter panel 2, referring to fig. 3 and 4, in one possible embodiment of the present application, the mountingmember 3 further includes athird connection portion 33, and opposite sides of thethird connection portion 33 are connected to the roof rear railinner panel 1 and the roof rear railouter panel 2, respectively.
Specifically, the side of thefirst plate 11 far away from thesecond plate 12 in the top cover rear beaminner plate 1 is provided with afifth plate 14, the side of thefourth plate 22 far away from thethird plate 21 in the top cover rear beamouter plate 2 is provided with asixth plate 23, the third connectingportion 33 is in a plate-shaped structure, the third connectingportion 33 is arranged on the side of the second connectingportion 32 far away from the mountingchannel 13, thefifth plate 14, thesixth plate 23 and the third connectingportion 33 are arranged in parallel, the third connectingportion 33 is located between thefifth plate 14 and thesixth plate 23, and two sides of the third connectingportion 33 are correspondingly welded on thefifth plate 14 and thesixth plate 23.
The mounting and vehicle that this application embodiment provided, the first connectingportion 31 that the mounting 3 included, second connectingportion 32 and third connectingportion 33 are platelike structure and integrated into one piece setting, the mounting 3 forms a box-packed structure, this box-packed structure has accommodation space and is used for holdingseat belt retractor 4, the setting of mounting 3 has promoted the flexibility that vehicle back rowseat belt retractor 4 laid promptly, it can be along the direction of extension of top cap rear cross beaminner panel 1 or the direction of extension free adjustment mounted position of connectingbody 311, the torsional rigidity of white automobile body has been strengthened simultaneously, seat arrangement space has been increased.
The foregoing embodiment numbers of the present application are merely for describing, and do not represent advantages or disadvantages of the embodiments. The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the claims, and all equivalent structures or equivalent processes using the descriptions and drawings of the present application, or direct or indirect application in other related technical fields are included in the scope of the claims of the present application.