CN115709621A - Semi-mounted tractor main vehicle and semi-mounted tractor - Google Patents

Abstract

Translated fromChinese

本发明公开一种半挂牵引车主车及半挂牵引车，所述半挂牵引车主车包括主车壳体、连接装置以及盖体，所述主车壳体的顶部设有开口，所述主车壳体内设有纵梁，所述连接装置包括连接支架、电器线束和气管线束，所述连接支架设于所述纵梁且对应所述开口的位置，所述电器线束和所述气管线束设于所述连接支架，所述盖体可开闭地盖合在所述开口上。本发明提供的半挂牵引车主车使得所述连接装置被所述盖体封闭在所述主车壳体内，不会暴露在外，提高了防雨水效果，同时，所述主车壳体的整体美观性好，风阻低。

The invention discloses a main vehicle of a semi-trailer tractor and a semi-trailer tractor. The main vehicle of the semi-trailer tractor includes a main vehicle casing, a connecting device and a cover body. The top of the main vehicle casing is provided with an opening. A longitudinal beam is arranged inside the car body, and the connecting device includes a connecting bracket, an electrical wiring harness and an air pipe wiring harness. The connecting bracket is arranged on the longitudinal beam and corresponds to the position of the opening. On the connecting bracket, the cover body can be opened and closed to cover the opening. In the main vehicle of the semi-trailer tractor provided by the present invention, the connecting device is sealed in the main vehicle casing by the cover body, and will not be exposed to the outside, which improves the rainproof effect, and at the same time, the overall appearance of the main vehicle casing Good performance, low wind resistance.

Description

Translated fromChinese

半挂牵引车主车及半挂牵引车Semi-trailer tractor main vehicle and semi-trailer tractor

技术领域technical field

本发明涉及汽车技术领域，特别涉及一种半挂牵引车主车及半挂牵引车。The invention relates to the technical field of automobiles, in particular to a main vehicle of a semi-trailer tractor and a semi-trailer tractor.

背景技术Background technique

半挂牵引车中，连接装置一般设置在主车上，在主车牵引挂车时，该连接装置也连接至挂车上，以控制挂车制动和点亮挂车信号灯。而传统的半挂牵引车主车中，连接装置一般布置在驾驶室后方，车架上方，且连接装置的部分结构暴露在外，如此，连接装置容易进入雨水，防雨水效果差。In the semi-trailer tractor, the connecting device is generally arranged on the main vehicle. When the main vehicle is towing the trailer, the connecting device is also connected to the trailer to control the braking of the trailer and light up the signal lamp of the trailer. In the main vehicle of the traditional semi-trailer tractor, the connection device is generally arranged behind the cab and above the vehicle frame, and part of the structure of the connection device is exposed, so that the connection device is easy to enter rainwater, and the rainproof effect is poor.

发明内容Contents of the invention

本发明的主要目的是提出一种半挂牵引车主车及半挂牵引车，旨在解决传统的半挂牵引车主车中，连接装置一般布置在驾驶室后方，车架上方，且连接装置的部分结构暴露在外，如此，连接装置容易进入雨水，防雨水效果差的问题。The main purpose of the present invention is to provide a semi-trailer tractor main vehicle and a semi-trailer tractor, aiming to solve the problem that in the traditional semi-trailer main vehicle, the connecting device is generally arranged behind the driver's cab and above the frame, and the part of the connecting device The structure is exposed, so the connecting device is easy to enter the rainwater, and the rainproof effect is poor.

为实现上述目的，本发明提出的一种半挂牵引车主车，包括：In order to achieve the above object, a kind of semi-trailer tractor main vehicle proposed by the present invention comprises:

主车壳体，所述主车壳体的顶部设有开口，所述主车壳体内设有纵梁；The main car shell, the top of the main car shell is provided with an opening, and the main car shell is provided with a longitudinal beam;

连接装置，包括连接支架、电器线束和气管线束，所述连接支架设于所述纵梁且对应所述开口的位置，所述电器线束和所述气管线束设于所述连接支架；以及，The connection device includes a connection bracket, an electrical wire harness and a gas pipe wire harness, the connection bracket is arranged on the longitudinal beam and corresponds to the position of the opening, the electrical wire harness and the gas pipe wire harness are arranged on the connection bracket; and,

盖体，可开闭地盖合在所述开口上。The cover body can be opened and closed to cover the opening.

可选地，所述主车壳体的开口处设有定位部；Optionally, a positioning portion is provided at the opening of the main vehicle shell;

所述盖体设有配合部，所述配合部与所述定位部相互配合，以使所述盖体可拆卸安装在所述主车壳体的开口处，以开闭所述开口。The cover body is provided with a matching portion, and the matching portion cooperates with the positioning portion so that the cover body can be detachably mounted on the opening of the main vehicle shell to open and close the opening.

可选地，所述定位部包括第一磁吸部，所述配合部包括与所述第一磁吸部磁性相反的第二磁吸部。Optionally, the positioning portion includes a first magnetic attraction portion, and the matching portion includes a second magnetic attraction portion that is magnetically opposite to the first magnetic attraction portion.

可选地，所述定位部设有多个，多个所述定位部沿所述开口的周向依次设置；Optionally, there are multiple positioning parts, and the multiple positioning parts are sequentially arranged along the circumference of the opening;

所述配合部设有多个，多个所述配合部与多个所述定位部一一对应设置。There are multiple matching parts, and the multiple matching parts are provided in one-to-one correspondence with the multiple positioning parts.

可选地，所述定位部包括第一卡扣，所述配合部包括与所述第一卡扣形状适配的第二卡扣。Optionally, the positioning portion includes a first buckle, and the matching portion includes a second buckle that is shape-fitted with the first buckle.

可选地，所述纵梁设有两个，两个所述纵梁沿所述主车壳体的长度方向并排延伸设置；Optionally, there are two longitudinal beams, and the two longitudinal beams are arranged side by side along the length direction of the main vehicle shell;

所述连接支架包括连接杆以及安装板，所述连接杆的两端分别连接两个所述纵梁，所述安装板设于所述连接杆的中部；The connecting bracket includes a connecting rod and a mounting plate, the two ends of the connecting rod are respectively connected to the two longitudinal beams, and the mounting plate is arranged in the middle of the connecting rod;

所述电器线束和所述气管线束设于所述安装板。The electrical wiring harness and the air pipe wiring harness are arranged on the installation board.

可选地，所述连接杆在自两端向中部的方向上逐渐朝上拱起设置，以在所述连接杆的中部形成拱起段；Optionally, the connecting rod is gradually arched upwards in the direction from both ends to the middle, so as to form an arched section in the middle of the connecting rod;

所述安装板设于所述拱起段。The mounting plate is arranged on the arched section.

可选地，所述电器线束呈螺旋状设置；和/或，Optionally, the electrical wiring harness is arranged in a spiral shape; and/or,

所述气管线束呈螺旋状设置。The trachea harness is arranged in a spiral shape.

可选地，所述电器线束的材质为柔软材质；和/或，Optionally, the electrical wiring harness is made of soft material; and/or,

所述气管线束的材质为柔软材质。The material of the trachea wire harness is soft material.

本发明还提出的一种半挂牵引车，包括主车以及连接于所述主车的挂车，所述主车为如上所述的半挂牵引车主车。The present invention also proposes a semi-trailer tractor, comprising a main vehicle and a trailer connected to the main vehicle, and the main vehicle is the main vehicle of the semi-trailer tractor as described above.

本发明的技术方案中，所述主车壳体的顶部设有开口，所述主车壳体内设有纵梁，所述连接装置包括连接支架、电器线束和气管线束，所述连接支架设于所述纵梁且对应所述开口的位置，所述电器线束和所述气管线束设于所述连接支架，所述盖体可开闭地盖合在所述开口上，如此，当所述半挂牵引车主车和挂车连接时，通过所述盖体打开所述开口，取出所述电器线束和所述气管线束连接至挂车即可，当所述半挂牵引车主车和挂车不连接时，在所述开口盖上所述盖体以关闭所述开口即可。也就是说，本方案在不需要将所述半挂牵引车主车和挂车连接时，所述盖体是封闭所述开口的，从而保证了所述主车壳体顶部的封闭性，使得所述连接装置被所述盖体封闭在所述主车壳体内，不会暴露在外，提高了防雨水效果，同时，所述主车壳体的整体美观性好，风阻低。In the technical solution of the present invention, the top of the main vehicle shell is provided with an opening, the main vehicle shell is provided with a longitudinal beam, and the connecting device includes a connecting bracket, an electrical wiring harness and a gas pipe wiring harness. The longitudinal beam corresponds to the position of the opening, the electrical wiring harness and the gas pipe wiring harness are arranged on the connecting bracket, and the cover can be opened and closed on the opening, so that when the half When the main vehicle of the trailer tractor is connected to the trailer, open the opening through the cover, take out the electrical wiring harness and the air pipe wiring harness and connect them to the trailer; when the main vehicle of the semi-trailer tractor is not connected to the trailer, The opening is covered with the cover to close the opening. That is to say, when this solution does not need to connect the main vehicle of the semi-trailer tractor with the trailer, the cover closes the opening, thereby ensuring the sealing of the top of the main vehicle shell, so that the The connecting device is sealed in the main vehicle shell by the cover, and will not be exposed to the outside, which improves the rainproof effect. At the same time, the overall aesthetics of the main vehicle shell is good and the wind resistance is low.

附图说明Description of drawings

为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图示出的结构获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

图1为本发明提供的半挂牵引车主车的一实施例在开口打开时的结构示意图；Fig. 1 is the structural representation of an embodiment of the main vehicle of the semi-trailer tractor provided by the present invention when the opening is opened;

图2为图1中半挂牵引车主车在开口关闭时的结构示意图；Fig. 2 is a schematic structural view of the main vehicle of the semi-trailer tractor in Fig. 1 when the opening is closed;

图3为图1中半挂牵引车主车的连接装置的结构示意图；Fig. 3 is a structural schematic diagram of the connecting device of the main vehicle of the semi-trailer tractor in Fig. 1;

图4为图1中半挂牵引车主车的主车壳体开口处的结构示意图；Fig. 4 is a schematic structural view of the opening of the main vehicle shell of the main vehicle of the semi-trailer tractor in Fig. 1;

图5为图1中半挂牵引车主车的盖体的结构示意图。Fig. 5 is a schematic structural view of the cover body of the main vehicle of the semi-trailer tractor in Fig. 1 .

附图标号说明：Explanation of reference numbers:

标号label名称name标号label名称name100100半挂牵引车主车Semi-trailer tractormain vehicle211211连接杆Connectingrod11主车壳体Main body shell211a211a拱起段Arch section1111开口to open212212安装板mounting plate1212纵梁stringer22twenty two电器线束Electrical wiring harness1313定位部Positioning department23twenty three气管线束Tracheal harness131131第一磁吸部firstmagnetic attraction33盖体Cover22连接装置connecting device3131配合部Cooperation department21twenty one连接支架connection bracket311311第二磁吸部Second magnetic attraction

本发明目的的实现、功能特点及优点将结合实施例，参照附图做进一步说明。The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

具体实施方式Detailed ways

下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

需要说明，若本发明实施例中有涉及方向性指示(诸如上、下、左、右、前、后……)，则该方向性指示仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系、运动情况等，如果该特定姿态发生改变时，则该方向性指示也相应地随之改变。It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of the present invention, the directional indication is only used to explain the position in a certain posture (as shown in the accompanying drawing). If the specific posture changes, the directional indication will also change accordingly.

另外，若本发明实施例中有涉及“第一”、“第二”等的描述，则该“第一”、“第二”等的描述仅用于描述目的，而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。另外，全文中出现的“和/或”的含义，包括三个并列的方案，以“A和/或B”为例，包括A方案、或B方案、或A和B同时满足的方案。另外，各个实施例之间的技术方案可以相互结合，但是必须是以本领域普通技术人员能够实现为基础，当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在，也不在本发明要求的保护范围之内。In addition, if there are descriptions involving "first", "second" and so on in the embodiments of the present invention, the descriptions of "first", "second" and so on are only for descriptive purposes, and should not be interpreted as indicating or implying Its relative importance or implicitly indicates the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the meaning of "and/or" appearing in the whole text includes three parallel schemes, taking "A and/or B" as an example, including scheme A, scheme B, or schemes that both A and B satisfy. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

半挂牵引车中，连接装置一般设置在主车上，在主车牵引挂车时，该连接装置也连接至挂车上，以控制挂车制动和点亮挂车信号灯。而传统的半挂牵引车主车中，连接装置一般布置在驾驶室后方，车架上方，且连接装置的部分结构暴露在外，如此，连接装置容易进入雨水，防雨水效果差。In the semi-trailer tractor, the connecting device is generally arranged on the main vehicle. When the main vehicle is towing the trailer, the connecting device is also connected to the trailer to control the braking of the trailer and light up the signal lamp of the trailer. In the main vehicle of the traditional semi-trailer tractor, the connection device is generally arranged behind the cab and above the vehicle frame, and part of the structure of the connection device is exposed, so that the connection device is easy to enter rainwater, and the rainproof effect is poor.

鉴于此，本发明提供一种半挂牵引车主车，图1至图5为本发明提供的半挂牵引车主车的实施例。In view of this, the present invention provides a main vehicle of a semi-trailer tractor, and Fig. 1 to Fig. 5 are embodiments of the main vehicle of a semi-trailer tractor provided by the present invention.

请参照图1至图5，所述半挂牵引车主车100包括主车壳体1、连接装置2以及盖体3，所述主车壳体1的顶部设有开口11，所述主车壳体1内设有纵梁12，所述连接装置2包括连接支架21、电器线束22和气管线束23，所述连接支架21设于所述纵梁12且对应所述开口11的位置，所述电器线束22和所述气管线束23设于所述连接支架21，所述盖体3可开闭地盖合在所述开口11上。1 to 5, themain vehicle 100 of the semi-trailer tractor includes amain vehicle shell 1, a connectingdevice 2 and acover 3, the top of themain vehicle shell 1 is provided with anopening 11, and the main vehicle shell Alongitudinal beam 12 is provided inside thebody 1, and the connectingdevice 2 includes a connectingbracket 21, anelectrical wiring harness 22 and a gaspipe wiring harness 23, and the connectingbracket 21 is arranged on thelongitudinal beam 12 and corresponds to the position of theopening 11. Theelectrical wiring harness 22 and the gaspipe wiring harness 23 are arranged on the connectingbracket 21 , and thecover body 3 is openably and closably covered on the opening 11 .

本发明的技术方案中，所述主车壳体1的顶部设有开口11，所述主车壳体1内设有纵梁12，所述连接装置2包括连接支架21、电器线束22和气管线束23，所述连接支架21设于所述纵梁12且对应所述开口11的位置，所述电器线束22和所述气管线束23设于所述连接支架21，所述盖体3可开闭地盖合在所述开口11上，如此，当所述半挂牵引车主车100和挂车连接时，通过所述盖体3打开所述开口11，取出所述电器线束22和所述气管线束23连接至挂车即可，当所述半挂牵引车主车100和挂车不连接时，在所述开口11盖上所述盖体3以关闭所述开口11即可。也就是说，本方案在不需要将所述半挂牵引车主车100和挂车连接时，所述盖体3是封闭所述开口11的，从而保证了所述主车壳体1顶部的封闭性，使得所述连接装置2被所述盖体3封闭在所述主车壳体1内，不会暴露在外，提高了防雨水效果，同时，所述主车壳体1的整体美观性好，风阻低。In the technical solution of the present invention, the top of themain vehicle shell 1 is provided with anopening 11, themain vehicle shell 1 is provided with alongitudinal beam 12, and the connectingdevice 2 includes a connectingbracket 21, anelectrical wiring harness 22 and a gaspipe Wire harness 23, theconnection bracket 21 is arranged on thelongitudinal beam 12 and corresponds to the position of theopening 11, theelectrical wire harness 22 and the airpipe wire harness 23 are arranged on theconnection bracket 21, and thecover 3 can be opened Closely cover theopening 11, so that when themain vehicle 100 of the semi-trailer tractor is connected to the trailer, open theopening 11 through thecover 3, and take out theelectrical wiring harness 22 and the airpipe wiring harness 23 is connected to the trailer. When themain vehicle 100 of the semi-trailer tractor is not connected to the trailer, it is sufficient to cover the opening 11 with thecover 3 to close the opening 11. That is to say, in this solution, when there is no need to connect themain vehicle 100 of the semi-trailer tractor with the trailer, thecover body 3 closes theopening 11, thereby ensuring the sealing of the top of themain vehicle shell 1 , so that the connectingdevice 2 is sealed in themain vehicle casing 1 by thecover body 3, and will not be exposed to the outside, which improves the rainproof effect, and at the same time, the overall aesthetics of themain vehicle casing 1 is good, Low wind resistance.

进一步地，所述主车壳体1的开口11处设有定位部13；所述盖体3设有配合部31，所述配合部31与所述定位部13相互配合，以使所述盖体3可拆卸安装在所述主车壳体1的开口11处，以开闭所述开口11。当所述配合部31与所述定位部13配合在一起时，所述盖体3即可安装在所述主车壳体1的开口11处，从而封闭所述开口11，当所述配合部31与所述定位部13解除配合时，所述盖体3能从所述主车壳体1的开口11处取下，从而打开所述开口11，如此，通过所述配合部31与所述定位部13的搭配作用，使得所述盖体3在所述主车壳体1的开口11处可拆卸，便于打开或关闭所述开口11。Further, theopening 11 of themain vehicle shell 1 is provided with a positioning part 13; thecover body 3 is provided with a matching part 31, and the matching part 31 cooperates with the positioning part 13 so that the cover Thebody 3 is detachably installed at theopening 11 of themain vehicle shell 1 to open and close theopening 11 . When the matching portion 31 is matched with the positioning portion 13, thecover body 3 can be installed at theopening 11 of themain vehicle body 1 to close theopening 11. When the matching portion 31 is released from the positioning part 13, thecover body 3 can be removed from theopening 11 of themain vehicle shell 1, thereby opening theopening 11, thus, through the matching part 31 and the The matching function of the positioning part 13 makes thecover body 3 detachable at theopening 11 of themain vehicle shell 1 , so as to facilitate opening or closing theopening 11 .

具体地，在本发明实施例中，所述定位部13包括第一磁吸部131，所述配合部31包括与所述第一磁吸部131磁性相反的第二磁吸部311。如此，通过所述第一磁吸部131与所述第二磁吸部311的磁吸作用，使得所述盖体3在所述主车壳体1的开口11处可拆卸，结构较为简单且操作方便。Specifically, in the embodiment of the present invention, the positioning part 13 includes a first magnetic attraction part 131 , and the matching part 31 includes a second magnetic attraction part 311 that is magnetically opposite to the first magnetic attraction part 131 . In this way, through the magnetic attraction effect of the first magnetic attraction part 131 and the second magnetic attraction part 311, thecover body 3 is detachable at theopening 11 of themain vehicle shell 1, and the structure is relatively simple and Easy to operate.

进一步地，在本发明实施例中，所述定位部13设有多个，多个所述定位部13沿所述开口11的周向依次设置；所述配合部31设有多个，多个所述配合部31与多个所述定位部13一一对应设置。如此，多个所述配合部31与多个所述定位部13的搭配作用，使得在关闭所述开口11时，所述盖体3安装更为稳固、不易松脱，使得所述开口11的封闭性更好。Furthermore, in the embodiment of the present invention, there are multiple positioning parts 13, and the multiple positioning parts 13 are arranged in sequence along the circumference of theopening 11; the matching parts 31 are multiple, and the multiple The matching portion 31 is provided in one-to-one correspondence with the plurality of positioning portions 13 . In this way, the cooperation between the plurality of matching parts 31 and the plurality of positioning parts 13 makes thecover body 3 more stable when closing theopening 11 and is not easy to loosen, so that theopening 11 The closure is better.

此外，在一些其他实施例中，所述定位部13包括第一卡扣，所述配合部31包括与所述第一卡扣形状适配的第二卡扣。如此，通过所述第一卡扣与所述第二卡扣的卡接作用，使得所述盖体3在所述主车壳体1的开口11处可拆卸，结构较为简单且操作方便。In addition, in some other embodiments, the positioning part 13 includes a first buckle, and the matching part 31 includes a second buckle that is shape-fitted with the first buckle. In this way, thecover body 3 is detachable at theopening 11 of themain vehicle shell 1 through the snapping action of the first buckle and the second buckle, the structure is relatively simple and the operation is convenient.

所述纵梁12设有两个，两个所述纵梁12沿所述主车壳体1的长度方向并排延伸设置；所述连接支架21包括连接杆211以及安装板212，所述连接杆211的两端分别连接两个所述纵梁12，所述安装板212设于所述连接杆211的中部；所述电器线束22和所述气管线束23设于所述安装板212。通过将所述连接杆211的两端分别连接两个所述纵梁12，会使得所述连接杆211安装强度较好，不易变形，从而保证所述电器线束22和所述气管线束23的安装稳固性，进而保证所述电器线束22和所述气管线束23连接至所述挂车时连接的稳定性，用户体验更好。There are twolongitudinal beams 12, and the twolongitudinal beams 12 extend side by side along the length direction of themain vehicle shell 1; the connectingbracket 21 includes a connectingrod 211 and a mountingplate 212, and the connecting rod The two ends of 211 are respectively connected to the twolongitudinal beams 12 , and theinstallation plate 212 is arranged in the middle of the connectingrod 211 ; By connecting the two ends of the connectingrod 211 to the twolongitudinal beams 12 respectively, the installation strength of the connectingrod 211 will be better and not easily deformed, thereby ensuring the installation of theelectrical wiring harness 22 and the gaspipe wiring harness 23 Stability, thereby ensuring the stability of the connection when theelectrical wire harness 22 and the airpipe wire harness 23 are connected to the trailer, and the user experience is better.

进一步地，所述连接杆211在自两端向中部的方向上逐渐朝上拱起设置，以在所述连接杆211的中部形成拱起段211a；所述安装板212设于所述拱起段211a。如此，所述安装板212的高度更高，更为接近所述开口11，从而使得所述电器线束22和所述气管线束23更为接近所述开口11，便于用户拿取所述电器线束22和所述气管线束23。Further, the connectingrod 211 is gradually arched upwards in the direction from both ends to the middle, so as to form anarched section 211a in the middle of the connectingrod 211; the mountingplate 212 is arranged on thearched Paragraph 211a. In this way, the height of the mountingplate 212 is higher and closer to theopening 11 , so that theelectrical wiring harness 22 and the gaspipe wiring harness 23 are closer to theopening 11 , making it easier for users to take theelectrical wiring harness 22 And theair pipe harness 23.

所述电器线束22呈螺旋状设置，如此，易于所述电器线束22收缩和拉长，连接使用更为方便。所述电器线束22的材质为柔软材质，可以弯曲变形，使用寿命更高。Theelectrical wire harness 22 is arranged in a spiral shape, so that theelectrical wire harness 22 is easy to shrink and stretch, and the connection and use are more convenient. Theelectrical wiring harness 22 is made of soft material, which can be bent and deformed, and has a longer service life.

所述气管线束23呈螺旋状设置，如此，易于所述气管线束23收缩和拉长，连接使用更为方便。所述气管线束23的材质为柔软材质，可以弯曲变形，使用寿命更高。Thetrachea harness 23 is arranged in a spiral shape, so that thetrachea harness 23 is easy to shrink and elongate, and the connection and use are more convenient. Theair pipe harness 23 is made of soft material, which can be bent and deformed, and has a longer service life.

本发明还提供一种半挂牵引车，包括主车以及连接于所述主车的挂车，所述主车为如上所述的半挂牵引车主车100。由于该半挂牵引车采用了上述半挂牵引车主车100所有实施例的全部技术方案，因此至少具有上述实施例的技术方案所带来的所有有益效果，在此不再一一赘述。The present invention also provides a tractor semi-trailer, which includes a main vehicle and a trailer connected to the main vehicle, the main vehicle being themain vehicle 100 of the semi-trailer tractor described above. Since the tractor semi-trailer adopts all the technical solutions of all the embodiments of themain vehicle 100 of the tractor semi-trailer, it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, and will not be repeated here.

以上所述仅为本发明的优选实施例，并非因此限制本发明的专利范围，凡是在本发明的构思下，利用本发明说明书及附图内容所作的等效结构变换，或直接/间接运用在其他相关的技术领域均包括在本发明的专利保护范围内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Under the conception of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or directly/indirectly used in Other relevant technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The main tractor of the semi-trailer tractor is characterized by comprising:

the top of the main vehicle shell is provided with an opening, and a longitudinal beam is arranged in the main vehicle shell;

the connecting device comprises a connecting support, an electrical appliance wiring harness and an air pipe wiring harness, the connecting support is arranged on the longitudinal beam and corresponds to the position of the opening, and the electrical appliance wiring harness and the air pipe wiring harness are arranged on the connecting support; and (c) a second step of,

and a cover body which can be closed on the opening in an opening and closing mode.

2. The tractor trailer of claim 1, wherein a positioning portion is provided at an opening of the main vehicle housing;

the lid is equipped with cooperation portion, cooperation portion with location portion mutually supports, so that the lid demountable installation is in the opening part of main car casing, in order to the switching the opening.

3. The tractor trailer of claim 2, wherein the positioning portion includes a first magnetic portion and the engagement portion includes a second magnetic portion having a magnetic polarity opposite to the first magnetic portion.

4. The tractor semi-trailer of claim 2, wherein there are a plurality of the positioning portions, the plurality of the positioning portions being arranged in series along the circumferential direction of the opening;

the cooperation portion is equipped with a plurality ofly, and is a plurality of cooperation portion and a plurality of location portion one-to-one sets up.

5. The tractor semi-trailer of claim 2 wherein the locating portion comprises a first catch and the mating portion comprises a second catch that is shape-fitted to the first catch.

6. The tractor semi-trailer of claim 1, wherein there are two of said longitudinal beams, two of said longitudinal beams extending side-by-side along the length of said main vehicle housing;

the connecting bracket comprises a connecting rod and a mounting plate, two ends of the connecting rod are respectively connected with the two longitudinal beams, and the mounting plate is arranged in the middle of the connecting rod;

the electrical appliance wiring harness and the air pipe wiring harness are arranged on the mounting plate.

7. The tractor semi-trailer main vehicle of claim 6, wherein the connecting rod is gradually upwardly arched in a direction from both ends toward a middle portion to form an arched section in the middle portion of the connecting rod;

the mounting plate is arranged on the arching section.

8. The tractor semi-trailer of claim 6, wherein the electrical harness is helically arranged; and/or the presence of a gas in the atmosphere,

the gas tube bundle is spirally arranged.

9. The tractor semi-trailer of claim 6, wherein the electrical harness is made of a soft material; and/or the presence of a gas in the gas,

the material of trachea pencil is soft material.

10. A semi-tractor comprising a main tractor and a trailer connected to the main tractor, the main tractor being a semi-tractor main tractor according to any one of claims 1 to 9.

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