CN202678562U - Automobile battery box connector - Google Patents
Automobile battery box connector Download PDFInfo
- Publication number
- CN202678562U CN202678562U CN 201220326296 CN201220326296U CN202678562U CN 202678562 U CN202678562 U CN 202678562U CN 201220326296 CN201220326296 CN 201220326296 CN 201220326296 U CN201220326296 U CN 201220326296U CN 202678562 U CN202678562 U CN 202678562U
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- Prior art keywords
- terminal
- positive
- negative
- battery box
- signal terminal
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- Expired - Fee Related
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- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 claims description 3
- 229910052924 anglesite Inorganic materials 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
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Abstract
The utility model relates to an automobile battery box connector, comprising a housing and terminals fixedly assembled inside the housing, wherein the terminals comprise a grounding terminal, positive and negative electrode terminals connected with the positive and negative electrodes of the power line of a battery box, and a signal terminal module connected with a battery box charging control apparatus, the grounding terminal and the positive and negative electrode terminals form a triangular area formed by the positions thereof, the signal terminal module is located outside the triangular area, and between the triangular area and the positive electrode terminal as well as between the triangular area and the negative terminal there are respectively provided an anti-electromagnetic interference distance. The automobile battery box connector enables the positive and negative electrodes of the power line of the battery box to be far away from the communication interface of the signal terminal by a certain distance, thereby avoiding electromagnetic interference on the communication interface, caused by heavy current, being helpful for the standardization of the electric automobile charging battery box and the whole automobile BMS battery management system, and being helpful for the development of the chargeable electric automobile industry.
Description
Technical field
The utility model relates to a kind of coupling for electric automobile or electric motorcar charging station, is specifically related to a kind of for automobile being filled the battery case connector that changes electricity.
Background technology
In the development of present electric automobile industry, traditional charging modes with respect to present gasoline car and required time of Yan Yinqi charging long and have a larger inferior position, in order to realize replenishing fast power (electric energy) to electric automobile, changing the advantages such as battery mode is fast with its speed, mechanization degree is high becomes a kind of main flow scheme that electric automobile energy replenishes gradually.
Now visible electric connector generally is comprised of electrical connector plug, the socket of the plugged connection of two correspondences on the market; Development and progress along with electric motor car, the application of electric connector in electric motor car is increasingly extensive, because the main energy sources of electric motor car is electric energy, and being a comparatively slowly process to the charging of battery, generally is to realize by the replacing battery to the energy supply of electric motor car therefore.The at present electric motor car of replaceable battery generally all has battery case, and battery just is installed in the battery case, during replacing battery case integral body is taken off to put to charging station and charges; Generally be installed with electric connector socket at battery case, corresponding electrical connector plug is installed in the corresponding position of electric motor car and charging station, battery case pegs graft to the electric motor car power supply by the electrical connector plug in its electric connector socket and the electric motor car in use, finishes charging by the electrical connector plug grafting corresponding with charging station of its electric connector socket during charging.
China's application number a kind of float connector that has been 201120180391.1 patent disclosure, has plug and socket, socket is used for being fixedly installed in the battery compartment of electric automobile, has Socket casing, Socket casing has base and installation panel, fixedly be equipped with terminal on the installation panel, terminal has ten, be respectively two positive and negative terminals of large electric current that are used for connecting with the both positive and negative polarity of battery case power line, be used for the signal terminal that is connected with control device and for the safely terminal of ground connection, wherein signal terminal has seven.Plug has plug casing for fixing on the battery case, be equipped with on the plug casing for the terminal of the corresponding grafting of terminal on the socket.From the arrangement of terminal, signal terminal is positioned at the positive and negative terminal of large electric current and the inboard of terminal safely, be the positive and negative terminal of large electric current and safely terminal be looped around the periphery of signal terminal, the problem that such structure exists is the communication terminal hypotelorism of battery case power line positive pole and negative pole and signal terminal module, so that the large electric current of and negative pole anodal by the battery case power line causes electromagnetic interference to each communication interface of signal terminal.
The utility model content
The purpose of this utility model provides a kind of automobile batteries case connector, easily causes the problem of electromagnetic interference to solve existing connector.
For achieving the above object, the utility model adopts following technical scheme: a kind of automobile batteries case connector, comprise that housing reaches the terminal that fixedly is assemblied in the housing, terminal comprises that earth terminal and two are respectively applied to the positive terminal of connecting with the both positive and negative polarity of battery case power line, negative terminal reaches for the signal terminal module that is connected with the battery case battery charge controller, described earth terminal and positive terminal, negative terminal surrounds a delta-shaped region that forms with three's loca, described signal terminal module is in outside the described delta-shaped region, and with just, has respectively anti-electromagnetic interference distance between the negative terminal.
Described earth terminal and positive terminal, negative terminal and signal terminal module composition are take four quadrilateral areas as the summit, and described signal terminal module and earth terminal are in one of them cornerwise diagonal angle site of quadrilateral area.
Described signal terminal is seven, is respectively 24V positive terminal, 24V negative terminal, CAN gate terminal, CAN negative terminal, connects reliable Detection terminal and two smog alarm terminals.
Automobile batteries case connector of the present utility model is overseas with the delta that the signal terminal module on the plug is arranged at large electric current positive and negative electrode terminal and earth terminal formation, and and has respectively anti-electromagnetic interference distance between the positive and negative electrode terminal, make battery case power line communication interface anodal and negative pole and signal terminal keep certain distance, the electromagnetic interference of having avoided large electric current that each communication interface is caused, favourable electric vehicle charging changes the standardization of electric battery case and car load BMS battery management system, is conducive to fill the development of the industry of changing electric automobile.
Description of drawings
Fig. 1 is the structural representation of the utility model automobile batteries case connector embodiment.
Embodiment
Be illustrated in figure 1 as the structural representation of the utility model automobile batteries case connector embodiment, as seen from the figure, this connector comprises that housing reaches the terminal that fixedly is assemblied in the housing, terminal comprises that earth terminal and two are respectively applied to the positive terminal of connecting with the both positive and negative polarity of battery case power line, negative terminal reaches for the signal terminal module that is connected with the battery case battery charge controller, described earth terminal and positive terminal, negative terminal surrounds a delta-shaped region that forms with three's loca, the signal terminal module is in outside the described delta-shaped region, and with just, has respectively anti-electromagnetic interference distance between the negative terminal.
In the present embodiment, earth terminal and positive terminal, negative terminal and signal terminal module composition are take four quadrilateral areas as the summit, and signal terminal module and earth terminal are in one of them cornerwise diagonal angle site of quadrilateral area.
Make whole signal terminal module isolated with the large electric current anode and cathode terminals of the both positive and negative polarity that is communicated with the battery case power line, battery case power line communication interface anodal and negative pole and signal terminal keeps certain distance, the electromagnetic interference of having avoided large electric current that each communication interface is caused.
Large electric current positive terminal DC+ of the present utility model is used for the anodal output of battery case power line; Large electric current negative terminal DC-is used for the output of battery case power line negative pole; Terminals P E is used for connecting power supply unit ground wire and vehicle chassis ground wire safely, its length is greater than the extension elongation of large electric current positive and negative electrode terminal, the extension elongation of large electric current positive and negative electrode terminal is greater than the extension elongation of signal terminal, be that plug and socket are when plugging together, the opportunity of termination contact conducting is early than large electric current positive and negative electrode terminal safely, the opportunity of the large positive and negative termination contact conducting of electric current is early than signal terminal, reversed in order when unpluging.
Be the management of guarantee battery case, and safe operation, battery case inside is equipped with control unit, needs the 24V power supply, the CAN order wire.Battery case needs heating at low temperatures, adopts the energy heating of internal cell, and the heating instruction is by the input of CAN bus; In charge and discharge process, major loop must connect reliably and can work, and for detecting this signal, introduces connector and connects reliable signal.Therefore above 24V power supply and signal need set up 7 pin signal connectors at connector with 7 terminals, and rated operational current is 2A.Therefore, the signal terminal of present embodiment adopts seven, be respectively 24V positive terminal (A+), 24V negative terminal (A-), CAN positive terminal (S+), CAN negative terminal (S-), connect reliable Detection terminal (CC1) and two smog alarm terminals (CC2 and CC3): 24V positive and negative electrode terminal is the input of battery case ACU power supply positive and negative electrode, for being connected with control unit in the battery of electric vehicle storehouse as the power supply of control unit; CAN positive and negative electrode terminal is the ACU order wire, and connecting electric automobile BMS or non-Vehicular charger are used for communicating by letter with car load BMS.
Automobile batteries case connector of the present utility model adopts 10 pin float connector structures, and this connector adopts 3 pairs of φ 9mm terminals, can lead to the 400A electric current; 7 pairs of signal terminals can lead to the 2A electric current, can satisfy in the present electric automobile requirement for battery interface.This adapter connector adopts floating type connection and contact-making surface to be the male and fomale(M﹠F) contact with enlarge active surface, the arcing of having avoided connector to produce because of loose contact.
Claims (3)
1. automobile batteries case connector, comprise that housing reaches the terminal that fixedly is assemblied in the housing, terminal comprises earth terminal and is connected a signal terminal module that is respectively applied to positive terminal, the negative terminal of connecting with the both positive and negative polarity of battery case power line and is used for being connected with the battery case battery charge controller, described earth terminal and positive terminal, negative terminal surround a delta-shaped region that forms with three's loca, it is characterized in that: described signal terminal module is in outside the described delta-shaped region, and and the positive and negative electrode terminal between have respectively anti-electromagnetic interference distance.
2. automobile batteries case connector according to claim 1, it is characterized in that: described earth terminal and positive terminal, negative terminal and signal terminal module composition are take four quadrilateral areas as the summit, and described signal terminal module and earth terminal are in one of them cornerwise diagonal angle site of quadrilateral area.
3. automobile batteries case connector according to claim 2, it is characterized in that: described signal terminal is seven, is respectively 24V positive terminal, 24V negative terminal, CAN gate terminal, CAN negative terminal, connects reliable Detection terminal and two smog alarm terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326296 CN202678562U (en) | 2012-07-06 | 2012-07-06 | Automobile battery box connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326296 CN202678562U (en) | 2012-07-06 | 2012-07-06 | Automobile battery box connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678562U true CN202678562U (en) | 2013-01-16 |
Family
ID=47499441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220326296 Expired - Fee Related CN202678562U (en) | 2012-07-06 | 2012-07-06 | Automobile battery box connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202678562U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594864A (en) * | 2013-11-06 | 2014-02-19 | 苏州智绿环保科技有限公司 | Battery box connector |
| CN103825125A (en) * | 2014-03-25 | 2014-05-28 | 上海思方电气技术有限公司 | Electric motor coach battery connector |
| CN104241943A (en) * | 2014-09-22 | 2014-12-24 | 四川永贵科技有限公司 | Electric connector for battery replacement type electric vehicles of passenger vehicles |
| CN113690664A (en) * | 2021-09-02 | 2021-11-23 | 无锡市产品质量监督检验院 | Plug, socket, plug device, charger, battery pack and electric vehicle |
-
2012
- 2012-07-06 CN CN 201220326296 patent/CN202678562U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594864A (en) * | 2013-11-06 | 2014-02-19 | 苏州智绿环保科技有限公司 | Battery box connector |
| CN103594864B (en) * | 2013-11-06 | 2015-11-18 | 苏州智绿环保科技有限公司 | A kind of battery box connector |
| CN103825125A (en) * | 2014-03-25 | 2014-05-28 | 上海思方电气技术有限公司 | Electric motor coach battery connector |
| CN104241943A (en) * | 2014-09-22 | 2014-12-24 | 四川永贵科技有限公司 | Electric connector for battery replacement type electric vehicles of passenger vehicles |
| CN113690664A (en) * | 2021-09-02 | 2021-11-23 | 无锡市产品质量监督检验院 | Plug, socket, plug device, charger, battery pack and electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XUJI ELECTRIC CO., LTD. Free format text: FORMER OWNER: XUJI GROUP CO., LTD. Effective date: 20131206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131206 Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee after: Xuji Electric Co., Ltd. Patentee after: Xuji Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee before: Xuji Group Co., Ltd. Patentee before: Xuji Electric Power Co., Ltd. Patentee before: State Grid Corporation of China |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20200706 |