Curved formula shields MCU bus plugsTechnical field
The present invention relates to the electric connector of new-energy automobile, industrial equipment, urban rail and rolling stock appliance field, especiallyThe curved formula shielding MCU bus plugs that new-energy automobile is used.
Background technology
In modern industry electrical system, the use scope of electric connector is more and more wider, and quantity is more and more, to connectorOutlet method demand it is also more and more and in the majority to the demand of 90 degree of curved formula outlets.
Traditional curved formula outlet electrical connector plug, typically increases bend pipe, to reach the mesh of curved formula outlet in pin tail, bend pipe, with the connection of screw thread or buckle-type, using the plug of the curved formula outlet of this scheme, is only applicable to small with plug bodyThe plug of electric current, because the plug of high current needs to use the cable of larger sectional area, and the turning of cable radius of heavy in section productAlso larger, the scheme using pin tail plus bend pipe can not meet use requirement；The plug of the curved formula outlet of traditional high current, oneAs first with a binding post and conductor jointer, then be connected with contact by terminal, to reach curved formula outlet, this sideAfter case can not realize curved formula outlet, it is necessary to shell is made into the part of component, i.e., but shell makes component, degree of protection is veryIt is difficult up to standard；Traditional angle connector plug with function of shielding, shielding is realized usually using a pair single contactsBetween conducting, the shield effectiveness of this mode shielding processing mode is simultaneously bad, and because additional shielding conducting contact pair, increasesConnector volume is added, it is seen that traditional curved plug of the formula outlet with function of shielding can not meet making for modern industry electrical systemWith requiring, use requirement of the new-energy automobile to curved formula shielded plug can not be particularly met.
The content of the invention
The purpose of the present invention is in overcoming the shortcomings of above-mentioned background technology, there is provided a kind of small volume, shield effectiveness is good, productionLow cost, production efficiency is high, and easily, easily, contact contacts reliable curved formula shielding MCU bus plugs for operation.Here MCUIt is the abbreviation of Micro Controller Unit, Chinese name micro-control unit, also known as one chip microcomputer (SingleChip Microcomputer), refer to the appearance and its development of large scale integrated circuit, by the CPU of computer, RAM,ROM, timing number device and various I/O Interface integrations on one chip, form the computer of chip-scale, are different application scenariosDo various combination control.In fact, it is exactly our usually described single-chip microcomputers.
In order to reach above-mentioned technique effect, the present invention takes following technical scheme：A kind of curved formula shielding MCU buses are insertedHead, it is characterised in that：It includes lower radome, jack installing plate, upper radome, plugging hole component, sealing ring, plug body, lockBlock, hand handle, left radome, sheath, right radome, self-locking nut, binding post shields cushion cover, shields gland, grommet and tailLid.
The plug body is L-shaped, is constituted by plugging together portion and wire connecting portion, is plugging together portion's inner ring, is provided with sealing ring erecting bed,In the inner ring of sealing ring erecting bed, symmetrical is provided with two jack mounting holes, is prolonging jack mounting hole axis direction, plug bodyIntracavity bottom, be provided with jack location hole.
The plugging hole component is made up of receptacle body and resilient sleeve, and the afterbody of the receptacle body is provided with connection screw thread, receptacle bodyHead be provided with multiple and split groove, the bottom of receptacle body is provided with hexagonal hole；The two ends of plugging hole component are separately fixed at plug bodyIn jack mounting hole and jack location hole, binding post is rigidly connected with plugging hole component by connection screw thread.
The sealing ring is cyclic spring rubber part, shape and installation on the sealing ring erecting bed of plug bodyPlatform matches.
The installing plate is plugged together in portion mounted in plug body.
The upper radome, between installing plate and plug body.
The lower radome and upper radome substantially Cheng Jingxiang relations, and the installation that cooperates.
The hand is outside plug body.
In the wire connecting portion of plug body, sheath is provided with jack via to the sheath in head, prolongs jack and crosses axially bored lineDirection, is sequentially provided with hexagonal nut mounting hole and circular bottom outlet, multiple radomes is provided with the outside of sheath and is buckled.
The left radome is mounted between sheath and plug body.
The right radome with left radome into complete mirror to relation, and the installation that cooperates.
The self-locking nut is in the hexagonal nut mounting hole of sheath.
Further technical scheme is：The periphery for plugging together portion of the plug body is provided with multiple fool proof keyways, plugs together portionBoth sides root it is symmetrical be provided with two hollow rotating shafts, be provided with a locking hanging platform at the plug body back side；Up and down the two of erecting bedFace installing plate gathering sill, the left and right two sides of erecting bed is provided with installing plate fixation and buckles, and the connection part afterbody of plug body is provided withMultigroup tail-hood fixes hanging platform.
Further technical scheme is：Installing plate is in cuboid, and two parallel sides where installing plate side long are provided with gearBlock structure, two parallel sides where installing plate short side are provided with limit buckle.
Further technical scheme is：Upper radome is in character "door" form structure, and both sides are provided with spacing hole, and the wherein shop front is provided withThe location hole matched with the stop block structure of installing plate, the tail end of upper radome is provided with multiple elastic arms, and the tail end of elastic arm setsThere is switching pawl.
Further technical scheme is：The hand is connecting plate centre, and lock, the two of connecting plate are provided with the middle of connecting plateEnd is symmetrical to be provided with engaging lug, and the engaging lug is provided with rotating shaft via, and track and rotation stop block are respectively equipped with rotating shaft via.
Further technical scheme is：Left radome is in concave structure, and the edge of the two sides of left radome is provided withMultiple locating buttons, the front tail end of left radome is provided with multiple shielding switching pawls.
Further technical scheme is：The lower radome, upper radome, left radome and right radome are thin-walled metal plateMetal parts.
The present invention compared with prior art, with following beneficial effect：Transferred using screw-type, realize curved formula outlet,In the assembled condition, the two ends of plugging hole component are separately fixed in the jack mounting hole of plug body and jack location hole, are passed throughWith plugging hole component be rigidly connected binding post by connection screw thread, it is ensured that when cable axially loaded, plugging hole component in inserting position notCan run-off the straight.
Radome uses split-type design, while comprehensive shielding is ensured, also improves sub- part production efficiency and insertsThe efficiency of assembling of head.
Using lever-type locking hand locking connector is carried out, replace traditional hung and buckled retaining mechanism, make connector lockingIt is easier with unblock, and in the operating space for having radially reduced connector, makes connector in some narrow spacesUnblock can be realized and locked, be conducive to the pile line operation of exchange factory.
Using Universal connection terminal as curved formula union piece, be conducive to cost control and batch production.
All shielding parts and plug construction part of plug, using mould molding technology, advantageously reduce plugPart category, so as to reduce plug volume, and is conducive to cost control.
Plugging hole component, using different materials, can guarantee that by the way of contact and elastic source part are respectively provided withUnder hot conditions, plugging hole component remains to reliable contacts.
Using thin-wall stamping part as shielding conducting part, replace it is traditional by contact as shielding conducting partMode, is conducive to the small size of plug.
The invention provides a kind of curved formula shielding MCU bus plugs, the more complicated parts of all structures using mould intoShape, compared with traditional plug, with small volume, shield effectiveness is good, and low production cost, production efficiency is high, and operation is light, appearanceEasily, the advantages of contact contact is reliable, is particularly well-suited to use requirement of the new-energy automobile to electric connector, with practicality very highValue.
Brief description of the drawings
Fig. 1 is confined state schematic diagram of the present invention；
Fig. 2 is explosive view schematic diagram of the present invention；
Fig. 3 is profile of the present invention；
Fig. 4 is plug body 3D schematic diagrames of the invention；
Fig. 5 is plug body generalized section of the invention；
Fig. 6 is sheath front view of the invention；
Fig. 7 is sheath generalized section of the invention；
Fig. 8 is hand of the invention 3D schematic diagrames；
Fig. 9 is left radome 3D schematic diagrames of the invention；
Figure 10 is receptacle body profile of the present invention；
Figure 11 is receptacle body top view of the present invention；
Reference：Radome under 1-, 2- jack installing plates, the upper radomes of 3-, 4- plugging hole components, 5- sealing rings, 6- is insertedHead shell, 7- closing pieces, 8- hand handles, the left radomes of 9-, 10- sheaths, the right radomes of 11-, 12- self-locking nuts, 13- binding posts,14- shielding cushion covers, 15- shielding glands, 16- grommets, 17- tail-hoods, 201- stop block structures, 202- limit buckles, 301- spacing holes,302- location holes, 303- elastic arms, 304- switching pawls, 401- receptacle bodies, 403- resilient sleeves, 402- connection screw threads, 404- splits groove,405- hexagonal holes, 601- plugs together portion, and 602- wire connecting portions, 603- fool proof keyways, 604- jack mounting holes, 605- sealing rings are installedPlatform, 606- installing plate gathering sills, 607- installing plates are fixed and buckled, 608- hollow rotating shafts, and 609- tail-hoods fix hanging platform, 610- jacksLocation hole, 611- locking hanging platforms, 801- connecting plates, 803- locks, 802- engaging lugs, 804- rotating shaft vias, 806- tracks, 805-Rotation stop block, the left radome sides of 901-, 902- locating buttons, left radome front, 904- shielding switching pawls, 10-1- holes via,10-2- radomes are buckled, the hexagonal nut mounting holes of 10-3-, 10-4- circle bottom outlets.
Specific embodiment
With reference to embodiments of the invention, the invention will be further elaborated.
Embodiment：
As Figure 1-3, a kind of curved formula shielding MCU bus plugs, by lower radome 1, jack installing plate 2, upper radome3, plugging hole component 4, sealing ring 5, plug body 6, closing piece 7, hand 8, left radome 9, sheath 10, right radome 11, self-locking spiral shellFemale 12, binding post 13 shields cushion cover 14, shields gland 15, and grommet 16, tail-hood 17 is constituted.
As shown in Figure 4 and Figure 5, generally " L " shape of the plug body 6, is divided into the portion of plugging together 601 and wire connecting portion 602, describedThe periphery for plugging together portion 601 is provided with multiple fool proof keyways 603, plug together part 601 both sides root put it is symmetrical be provided with two it is hollowRotating shaft 608, in the inner ring of the portion that plugs together 601, is provided with sealing ring erecting bed 605, the upper and lower surface upper mounting plate gathering sill of erecting bed 605606, left and right two sides is provided with installing plate fixation and buckles 607, and the afterbody of wire connecting portion 602 of plug body is provided with multigroup tail-hood and fixes hanging platform609, in the inner ring of sealing ring erecting bed 605, symmetrical is provided with two jack mounting holes 604, prolongs the axis side of jack mounting hole 604To, in the intracavity bottom of plug body, jack location hole 610 is provided with, it is provided with a locking hanging platform 611 in slotting shell rear surface.
As shown in Fig. 2 the sealing ring 5 is on the erecting bed 605 of plug body, it is cyclic spring rubber part, shapeShape matches with erecting bed 605.
As shown in Fig. 2 the plugging together in portion 601 mounted in plug body 6 of the installing plate 2, in cuboid, the both sides on side longFace is provided with stop block structure 201, and limit buckle 202 is provided with short side two sides.
As shown in Fig. 2 the upper radome 3 is metal plate thin-walled parts, between installing plate 2 and plug body 6, in doorFont, its both sides are provided with spacing hole 301, and the wherein shop front is provided with the location hole matched with the stop block structure 201 of installing plate302, its tail end is provided with multiple elastic arms 303, and the tail end of elastic arm 303 is provided with switching pawl 304.
As shown in Fig. 2 the lower radome 1 and the generally mirror of upper radome 3 are to relation, cooperate and install, with upper screenCover cover 3 to compare, lower radome 1 has lacked elastic arm and switching pawl.
As shown in Figure 6 and Figure 7, the sheath 10 is provided with jack via in the wire connecting portion 602 of plug body in head10-1, prolongs jack via 10-1 axis directions, hexagonal nut mounting hole 10-3 and circular bottom outlet 10-4 is sequentially provided with, in shieldSet outside is provided with multiple radomes and buckles 10-2.
As shown in figure 9, the left radome 9 is mounted between sheath 10 and plug body 6, it is concave thin-walled metal plate zeroPart, the edge of two sides 901 of left radome is provided with multiple locating buttons 902, the left screen vertical with left radome side 901The tail end for covering cover front 903 is provided with multiple shielding switching pawls 904.
As shown in Fig. 2 the right radome 11 with the complete mirror of left 9 one-tenth of radome to relation, and the installation that cooperates.
As shown in Figure 2 and Figure 6, the self-locking nut 12 is in the hexagonal nut mounting hole 10-3 of sheath 10.
As shown in Fig. 2, Figure 10 and Figure 11,4 points of the plugging hole component is receptacle body 401 and resilient sleeve 403, the receptacle body401 afterbody is provided with connection screw thread 402, and its head is provided with multiple and splits groove 404, and the bottom in its hole is provided with hexagonal hole 405.
As shown in figure 8, the hand is mounted in outside plug body 68, and it is connecting plate 801 in the middle of it, set in the middle of connecting plate 801Have a lock 803, the two ends of connecting plate 801 it is symmetrical be provided with engaging lug 802, the engaging lug 802 is provided with rotating shaft via 804,Rotating shaft via 804 is respectively equipped with track 806 and rotation stop block 805.
It is understood that the embodiment of above principle being intended to be merely illustrative of the present and the exemplary implementation for usingMode, but the invention is not limited in this.For those skilled in the art, essence of the invention is not being departed fromIn the case of god and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.