Summary of the invention
It is more common that the utility model mainly solves original batteries of electric automobile component electrical signal connector structure, certain deficiency is all there is in connectivity robustness, sealing and fail safe etc., affect the useful life of signal of telecommunication connector and battery component, also affect the technical problem of the reliability of electric automobile; There is provided a kind of batteries of electric automobile gang socket, its structure is ingenious, is connected firmly, mutual insulating isolation between each contact pin cover, improve safety and reliability, thus extend the useful life of signal of telecommunication connector and battery component, also improve the reliability that electric automobile uses.
The utility model solves the contact pin of original batteries of electric automobile component electrical signal connector simultaneously, the installation site of contact pin cover is all generally fixing, the contact pin of easy generation plug and the contact pin of socket overlap the phenomenon slightly misplaced, cause socket and contact pin to dock smoothly, exist and locate inflexible, underaction, use inconvenience technical problem; A kind of batteries of electric automobile gang socket is provided, the installation site of its contact pin cover is not changeless, can finely tune, even if the contact pin cover of the contact pin of plug and socket slightly misplaces, also the contact pin cover on socket and the contact pin on plug can be docked smoothly, exactly by fine setting, use flexibly, patch conveniently, reliable.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the utility model comprises panel, pedestal holder, front pedestal, rear pedestal, backboard and some contact pin covers, the centre of described pedestal holder be provided with axially arrange and run through the cavity of pedestal holder, described front pedestal, rear pedestal is arranged on front portion and the rear portion of described cavity respectively, described rear pedestal is provided with contact pin cover and installs through hole, described front pedestal is provided with installs the corresponding contact pin cover receiving opening of through hole with described contact pin cover, described contact pin cover is arranged on described contact pin cover correspondingly and installs in through hole, and the front end of contact pin cover is stretched into described front pedestal and is positioned at described contact pin cover receiving opening, the periphery of described pedestal holder is provided with the radial mounting panel protruded, described panel is connected with backboard, mounting panel is located between panel and backboard, the front end of pedestal holder, rear end protrudes from described panel respectively, backboard.During use, panel is towards the plug matched with socket, and the contact pin grafting of contact pin cover and plug, the contact pin being positioned at this side of backboard overlaps and is connected with wire harness.The utility model structure is ingenious, is connected firmly, and outside contact pin cover is not exposed to, is all arranged in contact pin cover receiving opening, and mutual insulating isolation between each contact pin cover, avoids abnormal contact and short circuit occur, substantially increases the safety and reliability of use.
As preferably, described pedestal holder is provided with two leads axially arranged, and two leads are positioned at described front pedestal and the both sides of rear pedestal.When socket is connected with plug, plug has the guide pin bushing matched with the lead on socket, lead extend in guide pin bushing, the contact pin cover on socket and the contact pin grafting of plug.Guide pin bushing and lead, play guiding and positioning action, makes grafting more accurate, improve the connectivity robustness of plug and socket simultaneously, guarantees also not easily to depart from by vibrations in the driving process of electric automobile.
As preferably, the frontal plane of described front pedestal is provided with some contact pins cover protective sleeve, and contact pin cover protective sleeve is located at the aperture of described contact pin cover receiving opening correspondingly.Contact pin cover stretches into the contact pin cover receiving opening on front pedestal and is positioned at contact pin cover protective sleeve, is convenient to the contact pin cover on socket and the contact pin on plug plugs, and is convenient to the lead on socket and the guide pin bushing on plug plugs.
As preferably, the front of the mounting panel of described pedestal holder is provided with one and encloses frame in hexagonal, forms the front end of pedestal holder, and described contact pin cover protective sleeve and lead are positioned at the cavity enclosing frame and be surrounded as; The back side of the mounting panel of described pedestal holder is provided with a surrounding edge in kidney-shaped structure, surrounding edge shape and surrounding edge consistent with the cavity shape in described pedestal holder is located at the accent of cavity, and the rear end of described lead is located at the recess of the kidney-shaped structure of surrounding edge.Structure is ingenious, rationally distributed.When socket and plug plug, enclose the periphery that frame is buckled in plug casing, guarantee to connect more firm between the two, not easily get loose.
As preferably, described enclosing in frame is provided with the sealing ring that and the inwall that encloses frame are close to, the mounting panel described in sealing ring next-door neighbour.When socket is connected with plug, the housing compact siro spinning technology of sealing ring and plug, had both played fastening effect between the two, played again good waterproof and dustproof effect.
As preferably, four corners of described panel are respectively connected with an extension spring erection column vertical with panel, the other end of extension spring erection column is connected with described backboard, the side of described mounting panel is connected with four extension springs, the other end of extension spring is enclosed within described extension spring erection column, four extension springs with the axis of mounting panel for symmetry axis is symmetrical arranged between two.In the technical program, pedestal holder is not fixedly connected with panel, backboard, and by the effect of extension spring, the mounting panel on pedestal holder is limited in the cavity that panel and backboard surround relatively regularly.Because extension spring can be stretched, therefore as required, the position, top to bottom, left and right, front and rear of pedestal holder all can be finely tuned, use very flexible, even if therefore the contact pin of the contact pin of plug and socket cover slightly misplaces, by fine setting also can by socket contact pin cover and plug on contact pin dock smoothly, exactly, guarantee between the two patch more convenient, more reliable.
As preferably, the rear end of described front pedestal is provided with the positioning boss of a circle radial direction protrusion, the shoulder that positioning boss is formed forward, the periphery of described rear pedestal is provided with a circle step, the shoulder that step is formed backwards, a circle locating shoulder is provided with in the cavity of described pedestal holder, locating shoulder in the positioning boss of front pedestal and cavity offsets, the frontal plane of rear pedestal and the back plane of front pedestal near, the rear end of described pedestal holder is provided with the base fixing plate of annular, the inward flange of base fixing plate protrudes from the cavity of pedestal holder and is pressed on the step of described rear pedestal.During installation, pedestal before first loading from the rear end of pedestal holder, locating shoulder in the positioning boss of front pedestal and cavity offsets, pedestal after loading from the rear end of pedestal holder again, make the frontal plane of rear pedestal near the back plane of front pedestal, on the back plane of pedestal holder, install base fixing plate again, base fixing plate pushes down the step of rear pedestal, completes the fixing of front pedestal and rear pedestal.Installation and maintenance is all very convenient.
As preferably, described front pedestal, all curved indent in the left and right sides of rear pedestal, form the kidney-shaped structure of front pedestal and rear pedestal, the contact pin cover receiving opening of described front pedestal has six, and wherein four is macropore, and all the other two is aperture, two apertures and a macropore form one group, and two apertures and a macropore are scattered in isosceles triangular structure, and macropore is positioned at the drift angle of isosceles triangle, two groups of contact pin cover receiving openings are symmetrically located at the two ends of front pedestal kidney-shaped structure respectively; Through hole installed by the contact pin cover of described rear pedestal six, and wherein four is macropore, and all the other two is aperture; Described contact pin cover has six, and wherein four contact pin covers are thin contact pin cover, and all the other two contact pin covers are thick contact pin cover, and thin contact pin is set in aperture, and thick contact pin is set in macropore.The technical program forms 6-pin socket, four thin contact pin cover connecting communication holding wires, and the positive and negative electrode of two thick contact pin cover connecting electric automobile engines is electrical source of power input contact pin cover.Contact pin cover is rationally distributed, Stability Analysis of Structures, socket good looking appearance.
As preferably, the back plane of described rear pedestal is provided with two flange collars, and two flange collars are located at the aperture that two macropores in through hole installed by described contact pin cover respectively.Two thick contact pin covers are longer than thin contact pin cover, and the setting of flange collar guarantees fully to be enclosed in thick contact pin cover around, improves safety and reliability.
As preferably, the rear end of described pedestal holder is provided with wire harness protective plate, wire harness protective plate is provided with two through holes with enclosure, the rear end of described two thick contact pin covers is connected with hex nut, the rear end of hex nut is inlaid in the through hole of wire harness protective plate, the contact pin cover of the enclosure on the through hole of wire harness protective plate and described rear pedestal is installed between through hole and is provided with Gask-O-Seal, the back plane of wire harness protective plate is provided with three pieces of dividing plates parallel to each other, middle dividing plate is located between two through holes of wire harness protective plate, all the other two pieces of dividing plates are located at the outside of two through holes of wire harness protective plate respectively.The shape of contact pin cover, the needs according to rat tail on electric automobile can be changed.In the technical program, the connected mode of electric automobile rat tail is: rat tail is wound into contact pin and puts, then to screw on hex nut at contact pin cover afterbody.Because hex nut volume is relatively large, increase and abnormal danger of touching occurs, and the setting of wire harness protective plate, effectively prevent the generation of this danger.Middle dividing plate plays the effect of isolation positive and negative electrode, and avoid both that abnormal touching and short circuit occurs, the dividing plate of both sides plays a protective role to the positive and negative electrode exported, and prevents other object and both from abnormal touching occurring, raising safety and reliability.During contact pin cover other shape of employing, the connection of rat tail and contact pin cover adopts alternate manner, can not need wire harness protective plate, hex nut and Gask-O-Seal.
The beneficial effects of the utility model are: structure is ingenious, be connected firmly, installation and maintenance is convenient, the installation site of contact pin cover can be finely tuned, even if the contact pin cover of the contact pin of plug and socket slightly misplaces, by fine setting also can by socket contact pin cover and plug on contact pin smooth, dock exactly, use flexibly, patch conveniently, reliably, and mutual insulating isolation between each contact pin cover, between contact pin cover, abnormal touching can not be there is between contact pin cover and other objects, improve safety and reliability, waterproof, good dustproof effect, thus the useful life of prolong socket and battery component, improve the reliability that electric automobile uses.
Embodiment 1: a kind of batteries of electric automobile gang socket of the present embodiment, as shown in Figure 1 and Figure 2, comprises panel 1, pedestal holder 2, front pedestal 3, rear pedestal 4, backboard 5 and six contact pin covers 6.That the centre of pedestal holder 2 has one axially to arrange and run through the cavity of pedestal holder 2, cavity is kidney-shaped, the side of cavity left and right sides is the arcwall face of a radial convex, there is a radial mounting panel 9 protruded the periphery of pedestal holder 2, as shown in Figure 5, the front of mounting panel 9 has one to enclose frame 12 in hexagonal, form the front end of pedestal holder 2, there is a surrounding edge 13 in kidney-shaped structure at the back side of mounting panel 9, and surrounding edge 13 shape and surrounding edge 13 consistent with the cavity shape in pedestal holder 2 is trapped among the accent of cavity.There is surrounding edge at panel 1 back side, and panel 1 forms cavity between the two after being connected with backboard 5, and mounting panel 9 is trapped among in cavity by panel and backboard, pedestal holder front enclose frame, the surrounding edge at the back side protrudes from panel 1, backboard 5 respectively.As shown in Fig. 4, Fig. 5, Fig. 6, four corners of panel 1 are respectively connected with an extension spring erection column 15 vertical with panel 1, the other end of extension spring erection column 15 is connected with backboard 5, the side of mounting panel 9 is connected with four extension springs 16, the other end of extension spring 16 is enclosed within extension spring erection column 15, four extension springs 16 with the axis of mounting panel 9 for symmetry axis is symmetrical arranged between two.Front pedestal 3, rear pedestal 4 is arranged on front portion and the rear portion of the cavity of pedestal holder 2 respectively, there is the positioning boss 17 of a circle radial direction protrusion rear end of front pedestal 3, the shoulder that positioning boss 17 is formed forward, there is a circle step 18 periphery of rear pedestal 4, the shoulder that step 18 is formed backwards, a circle locating shoulder is had in the cavity of pedestal holder 2, locating shoulder in the positioning boss 17 of front pedestal 3 and cavity offsets, the frontal plane of rear pedestal 4 and the back plane of front pedestal 3 near, the surrounding edge of the rear end of pedestal holder 2 is provided with the base fixing plate 19 of annular, the inward flange of base fixing plate 19 protrudes from the cavity of pedestal holder 2 and is pressed on the step 18 of rear pedestal 4, front pedestal and rear pedestal are fixed in pedestal holder.There is contact pin to overlap in rear pedestal 4 and through hole 7 is installed; front pedestal 3 has installs the corresponding contact pin cover receiving opening 8 of through hole 7 with contact pin cover; the frontal plane of front pedestal 3 also has six contact pin cover protective sleeves 11; contact pin cover protective sleeve 11 is trapped among the aperture of contact pin cover receiving opening 8 correspondingly; contact pin cover 6 is arranged on contact pin cover correspondingly and installs in through hole 7, and the front end of contact pin cover 6 is passed the contact pin cover receiving opening of front pedestal 3 and is positioned at contact pin cover protective sleeve 11.The all curved indent in the left and right sides of front pedestal 3, rear pedestal 4, form the kidney-shaped structure of front pedestal 3 and rear pedestal 4, the contact pin cover receiving opening 8 of front pedestal 3 has six, wherein four is macropore, all the other two is aperture, and two apertures and a macropore form one group, and two apertures and a macropore are scattered in isosceles triangular structure, and macropore is positioned at the drift angle of isosceles triangle, two groups of contact pin cover receiving openings 8 are symmetrically located at the two ends of front pedestal 3 kidney-shaped structure respectively; Through hole 7 installed by the contact pin cover of rear pedestal 4 six, and wherein four is macropore, and all the other two is aperture; Contact pin cover 6 has six, and wherein four contact pin covers 6 are thin contact pin cover, and all the other two contact pin covers 6 are thick contact pin cover, and thin contact pin is sleeved in aperture, and thick contact pin is sleeved in macropore.The back plane of rear pedestal 4 has two flange collars, 20, two flange collars 20 to be trapped among the aperture of two macropores in contact pin cover installation through hole 7 respectively.Pedestal holder 2 also have two leads 10 axially arranged; two leads 10 are positioned at the both sides of front pedestal 3 and rear pedestal 4; what contact pin cover protective sleeve 11 and lead 10 were positioned at pedestal holder encloses the cavity that frame 12 is surrounded as, and the rear end of lead 10 is positioned at the recess of the kidney-shaped structure of the surrounding edge 13 of pedestal holder.Enclose in frame 12 sealing ring 14 being embedded with and the inwall that encloses frame 12 and being close to, sealing ring 14 and mounting panel 9 near.
During use, the rat tail on the rear end connecting electric automobile of contact pin cover, four thin contact pin cover connection signal lines, the positive and negative electrode of two thick contact pin cover connecting electric automobile engines is power input terminal.Panel is towards the plug matched with socket, the contact pin grafting of contact pin cover and plug, the guide pin bushing grafting of lead and plug, pedestal holder enclose the periphery that frame is buckled in plug casing, the housing compact siro spinning technology of sealing ring and plug, both play fastening effect between the two, play again good waterproof and dustproof effect.Because extension spring can be stretched, therefore as required, the position, top to bottom, left and right, front and rear of pedestal holder all can be finely tuned, use very flexible, even if therefore the contact pin of the contact pin of plug and socket cover slightly misplaces, by fine setting also can by socket contact pin cover and plug on contact pin dock smoothly, exactly, guarantee between the two patch more convenient, more reliable.The utility model structure is ingenious; be connected firmly; outside contact pin cover is not exposed to; all be arranged in contact pin cover protective sleeve; mutual insulating isolation between each contact pin cover, avoids abnormal contact and short circuit occur, improves safety and reliability; thus the useful life of prolong socket, plug and battery component, also improve the reliability of electric automobile.