CN103241132B - Electrode connector for electric automobile - Google Patents
Electrode connector for electric automobile Download PDFInfo
- Publication number
- CN103241132B CN103241132B CN201310181169.7A CN201310181169A CN103241132B CN 103241132 B CN103241132 B CN 103241132B CN 201310181169 A CN201310181169 A CN 201310181169A CN 103241132 B CN103241132 B CN 103241132B
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- Prior art keywords
- connector
- connecting column
- power connecting
- electric automobile
- connector head
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses an electrode connector for an electric automobile. A base (3) is fixed on a base installing box (2), a controller connector (5) penetrates into the middle of the base (3), a first high-voltage anode power connection post (6) is installed on one side of the controller connector (5), a first high-voltage cathode power connection post (7) is installed on the other side of the controller connector (5), insertion holes (10) are arranged at the left end and the right end of a connector head casing (9), first racks (11) are arranged in every insertion hole (10) and are meshed with small gears (12), a connector head (15) is arranged in the connector head casing (9), and second gears (16) are fixed at the left end and the right end of the connector head (15) and are meshed with corresponding large sector teeth (14). According to the electrode connector, circuit connection between a battery pack and a whole automobile electricity system can be achieved, and electric energy supplementation can be finished within 3 min during battery replacement of an electric automobile chassis.
Description
Technical field
The invention belongs to electric vehicle engineering field, specifically, particularly electric automobile chassis changes the electrode connector in electric system.
Background technology
At present, new-energy automobile is becoming the exploitation of exploitation focus, particularly pure electric automobile, has become the emphasis of new-energy automobile exploitation, and each large Automobile Enterprises is is all researched and developed in input huge fund.Existing electronlmobil generally adopts the mode of charging to carry out the restriction of the problems such as electric energy supplements, and, continual mileage long by charging duration is short, and applying of China's electronlmobil is extremely undesirable.Therefore, fast quick change electrolysis scheme of determining is taken seriously, but how to realize quickly and reliably being connected between power brick with vehicle body electric system, is the technical matters just making great efforts in industry to solve.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of electrode connector for electric automobile, changes the reliable connection of electric system high-tension current, control line for the quick chassis of electronlmobil.
Technical scheme of the present invention is as follows: a kind of electrode connector for electric automobile, comprise power brick (1), in front end mounting body mounting box (2) of described power brick (1), this pedestal mounting box (2) upper fixed seat body (3), the front end face of described pedestal (3) is provided with seal ring (4), controller connector (5) is worn at the middle part of described pedestal (3), the first high-voltage positive electrode power connecting column (6) is installed in the side of this controller connector (5), opposite side installs the first high voltage negative power connecting column (7), and the front end of described controller connector (5), the first high-voltage positive electrode power connecting column (6) and the first high voltage negative power connecting column (7) is all stretched in seal ring (4), the bilateral symmetry of described seal ring (4) is provided with ejector pin (8), and two ejector pins (8) are parallel to each other, connector head housing (9) is provided with in the front of described seal ring (4), this connector head housing (9) is fixed on the chassis of electronlmobil, the jack (10) inserted for ejector pin (8) is had at the two ends, left and right of connector head housing (9), the first tooth bar (11) is provided with in each jack (10), this first tooth bar (11) engages with miniature gears (12), and the front end of the first tooth bar (11) is spacing by the first spring (13), the axle of the right and left miniature gears (12) is all coaxially installed with and fans greatly tooth (14), connector head (15) is provided with in described connector head housing (9), the second tooth bar (16) is all fixed with at the two ends, left and right of connector head (15), each second tooth bar (16) is meshed with corresponding large fan tooth (14), controller Connection Block (17) is worn at the middle part of described connector head (15), this controller Connection Block (17) can coordinate with controller connector (5) grafting, the the second high-voltage positive electrode power connecting column (18) matched with the first high-voltage positive electrode power connecting column (6) is housed in the side of described controller Connection Block (17), the opposite side of controller Connection Block (17) is equipped with the second high voltage negative power connecting column (19) matched with the first high voltage negative power connecting column (7).
Adopt above technical scheme, the first high-voltage positive electrode power connecting column is connected with the high-voltage positive electrode in power brick, and the first high voltage negative power connecting column is connected with the high voltage negative in power brick, and controller connector is connected with the CAN line in power brick; Second high-voltage positive electrode power connecting column is connected with the high-voltage positive electrode of electric automobile whole, and the second high voltage negative power connecting column is connected with the high voltage negative of car load, and controller Connection Block is connected with the CAN line of car load.
When replacing power brick, first existing power brick is unloaded from chassis, then electric power brick jacking will be changed on chassis with changing electric machine, and make power brick move forward a segment distance L1, pedestal moves forward L1 with power brick, ejector pin on pedestal moves forward, and promote the first tooth bar miles of relative movement L2, first rack drives is installed on the pinion rotation in connector head housing, large fan tooth is with while pinion rotation, the second tooth bar and connector head is driven to move backward, the miniature gears number of teeth is several times as much as owing to fanning greatly the tooth number of teeth, so the distance of connector head movement is the several times of the first tooth bar miles of relative movement, be exaggerated the miles of relative movement of connector head like this.Connector head is under the promotion of ejector pin, and a mobile larger distance backward, make connector head put in seal ring, together, high-tension current leads to car to two pairs of high pressure power connecting column compact siro spinning technology.With Time Controller connector and the grafting of controller Connection Block, connect communication, control circuit.
As can be seen here, the circuit that the present invention can realize between power brick with car load electric system is connected, and makes electric automobile chassis change electricity and can complete electric energy supplement in 3 minutes, not only quick but also reliable, and changes electric process full-automation, simple, convenient.Electrical joint between connector head and pedestal is covered by seal ring completely, can waterproof and dustproof, is disturbed to avoid circuit junction or destroys.
In order to reduce volume, make structure compacter, and guarantee between pedestal with pedestal mounting box and pedestal mounting box be connected between power brick firm, described pedestal mounting box (2) front end closed rear end is uncovered, this pedestal mounting box (2) is fixedly flush-mounted in the front end of power brick (1), at the closed end setting-in pedestal (3) of pedestal mounting box (2).
The front end of described seal ring (4) has outer lip (4a) and inner lip (4b), wherein outer lip (4a) is for tubaeform, the front end of this outer lip (4a) exceedes the front end face of inner lip (4b), between outer lip (4a) and inner lip (4b), be provided with annular groove.Above structure makes seal ring have the sealing of two places, one place be connector head with pedestal in conjunction with time, the aft end face that outer lip is crimped on connector head housing seals, another place is that seal ring is positioned at the later internal ring wall of inner lip and connector head outer peripheral face close contact seals, effectively like this enhance sealing effectiveness, can guarantee that water, dust etc. can not enter electrode cavity.
Have oblique angle between the front end face of described inner lip (4b) and inner peripheral surface, this oblique angle plays guiding, connector head is entered in seal ring easier; Described seal ring (4) is positioned on the later internal ring wall of inner lip (4b) and has multiple " V " shape annular groove, and the internal ring wall of such seal ring is combined tightr with connector head outer peripheral face, can improve sealing effectiveness further.
Conveniently processing and fabricating, reduce productive costs, and reach good insulation effect, described outer lip (4a), inner lip (4b), seal ring (4) and pedestal (3) are structure as a whole, by PVC material injection mo(u)lding.
Described first high-voltage positive electrode power connecting column (6) and the first high voltage negative power connecting column (7) are arranged in corresponding sliding sleeve (20) respectively, this sliding sleeve (20) is fixedly inlaid on pedestal (3), the second spring (21) is provided with in sliding sleeve (20), the front end of this second spring (21) abuts with the step surface on corresponding power connecting column, and the capping that the rear end of the second spring (21) is fixing with sliding sleeve (20) afterbody abuts.Above structure makes the first high-voltage positive electrode power connecting column and the first high voltage negative power connecting column have " allowing property " at fore-and-aft direction, when the second high pressure positive and negative electrode power connecting column and the first corresponding high pressure positive and negative electrode power connecting column in conjunction with time, first high pressure positive and negative electrode power connecting column is first oppressed the second spring and is moved certain stroke backward, then reset forward under the effect of the second recoil of spring power, first high pressure positive and negative electrode power connecting column and the second high pressure positive and negative electrode power connecting column are closely linked, and under the effect of the second spring, two pairs of high pressure power connecting columns connect reliable.
The front end of described first high-voltage positive electrode power connecting column (6) and the first high voltage negative power connecting column (7) is convex spherical, and the rear end of the second high-voltage positive electrode power connecting column (18) and the second high voltage negative power connecting column (19) is concave spherical surface.Above structure, by concavo-convex mating spherical surfaces, can increase the area of contact between power connecting column, even if when angle, position etc. are variant, also can guarantee to contact well between power connecting column.
In order to simplified structure, facilitate processing and fabricating and assembling, described jack (10) is through hole, and the front end of this jack (10) is by plug (22) shutoff, and the front end of described first spring (13) is spacing by plug (22).
Assemble for the ease of connector head housing, and it is firm to make connector head housing install, the front end of described connector head housing (9) is formed with four journal stirrups (9a) by the rectangular distribution, and connector head housing (9) is connected with the chassis bolt of electronlmobil by these four journal stirrups (9a).
Conveniently processing and fabricating, reduce productive costs, and reach good insulation effect, described connector head (15) is by PVC material injection mo(u)lding.
Beneficial effect: the circuit that the present invention can realize between power brick with car load electric system is connected, make electric automobile chassis change electricity to complete electric energy supplement in 3 minutes, there is structure simple, connect reliable, good insulation preformance, the features such as waterproof and dustproof, are conducive to applying of electronlmobil.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the upward view of connector head and housing thereof.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, arrange pedestal mounting box 2 in the front end of the power brick 1 of electronlmobil, this pedestal mounting box 2 front end closed rear end is uncovered, and pedestal mounting box 2 is fixedly flush-mounted in the front end of power brick 1.Offer assembly opening at the closed end of pedestal mounting box 2, setting-in pedestal 3 in this assembly opening, pedestal 3 and pedestal mounting box 2 fix.Described pedestal 3 is made up of insulating material, and the present embodiment is preferably PVC(polyvinylchloride) material injection is shaping.The front end face one extension forward of described pedestal 3, form seal ring 4, the inside of seal ring 4 is electrode cavity.Be formed with outer lip 4a and inner lip 4b in the front end of seal ring 4, wherein outer lip 4a is tubaeform, and the front end of this outer lip 4a exceedes the front end face of inner lip 4b, and is provided with annular groove between outer lip 4a and inner lip 4b.Have oblique angle between the front end face of described inner lip 4b and inner peripheral surface, described seal ring 4 is positioned on the later internal ring wall of inner lip 4b and has multiple " V " shape annular groove.
As shown in Figure 1, wear controller connector 5 at the middle part of pedestal 3, this controller connector 5 fixes with pedestal 3, and the front end of controller connector 5 is stretched in the electrode cavity in seal ring 4, and the rear end of controller connector 5 is connected with the CAN line in power brick 1.Arrange the first high-voltage positive electrode power connecting column 6 in the left side of controller connector 5, the axial line of this first high-voltage positive electrode power connecting column 6 parallels with the axial line of controller connector 5.Described first high-voltage positive electrode power connecting column 6 is arranged in sliding sleeve 20, the first high-voltage positive electrode power connecting column 6 and sliding sleeve 20 free-running fit.Described sliding sleeve 20 is fixedly inlaid on pedestal 3, is provided with the second spring 21 in sliding sleeve 20, and the front end of this second spring 21 abuts with the step surface on the first high-voltage positive electrode power connecting column 6, and the capping that the rear end of the second spring 21 is fixing with sliding sleeve 20 afterbody abuts.The front end of described first high-voltage positive electrode power connecting column 6 is stretched in the electrode cavity in seal ring 4, and the front end face of the first high-voltage positive electrode power connecting column 6 is convex spherical, and the rear end of the first high-voltage positive electrode power connecting column 6 is connected with the high-voltage positive electrode in power brick 1.
As shown in Figure 1, first high voltage negative power connecting column 7 is set on the right side of controller connector 5, the axial line of this first high voltage negative power connecting column 7 parallels with the axial line of controller connector 5, and the first high voltage negative power connecting column 7 and the first high-voltage positive electrode power connecting column 6 symmetrical relative to controller connector 5.Described first high voltage negative power connecting column 7 is also equipped with the mounting means of sliding sleeve 20 and the second spring 21, first high voltage negative power connecting column 7 identical with the first high-voltage positive electrode power connecting column 6, and therefore not to repeat here.The front end of described first high voltage negative power connecting column 7 is stretched in the electrode cavity in seal ring 4, and the front end face of the first high voltage negative power connecting column 7 is convex spherical, and the rear end of the first high voltage negative power connecting column 7 is connected with the high voltage negative in power brick 1.Be symmetrically arranged with ejector pin 8 in the left and right sides of described seal ring 4, two ejector pins 8 are parallel to each other, and described ejector pin 8 is fixed on pedestal 3, and the axial line of ejector pin 8 parallels with the axial line of the first high-voltage positive electrode power connecting column 6.
As shown in Figure 1 and Figure 2, be provided with connector head housing 9 in the front of seal ring 4, the front end of this connector head housing 9 is formed with four journal stirrup 9a by the rectangular distribution, and connector head housing 9 is connected with the chassis bolt of electronlmobil by these four journal stirrup 9a.Jack 10, two jacks 10 and two ejector pin 8 one_to_one corresponding of inserting for ejector pin 8 are had at the two ends, left and right of connector head housing 9.Described jack 10 is through hole, and the front end of this jack 10 is by plug 22 shutoff.The front end being provided with the first tooth bar 11, first tooth bar 11 in each each jack 10 is spacing by the first spring 13, and the front end of the first spring 13 is spacing by plug 22.In the cavity at described connector head housing about 9 two ends, be symmetrically arranged with miniature gears 12, two miniature gearss 12 and two first tooth bar 11 one_to_one corresponding, and miniature gears 12 is meshed with the first corresponding tooth bar 11.The axle of the right and left miniature gears 12 is all coaxially installed with large fan tooth 14, and the number of teeth of large fan tooth 14 is several times as much as the number of teeth of miniature gears 12, and concrete multiple is determined according to actual needs.
As shown in Figure 1 and Figure 2, in connector head housing 9, be provided with connector head 15, this connector head 15 and connector head housing 9 free-running fit.Connector head 15 is made up of insulating material, and the present embodiment is preferably PVC material injection mo(u)lding.All be fixed with the second tooth bar 16, second tooth bar 16 to parallel with the first tooth bar 11 at the two ends, left and right of connector head 15, and two second tooth bars 16 and two fan tooth 14 one_to_one corresponding greatly, each second tooth bar 16 is meshed with corresponding large fan tooth 14.Wear controller Connection Block 17 at the middle part of described connector head 15, this controller Connection Block 17 fixes with connector head 15.The front end of controller Connection Block 17 is connected with the CAN line of electric automobile whole, and the rear end of controller Connection Block 17 can coordinate with controller connector 5 grafting.Arrange the second high-voltage positive electrode power connecting column 18 in the left side of described controller Connection Block 17, this second high-voltage positive electrode power connecting column 18 fixes with connector head 15, and the second high-voltage positive electrode power connecting column 18 is just to the first high-voltage positive electrode power connecting column 6.The front end of the second high-voltage positive electrode power connecting column 18 is connected with the high-voltage positive electrode of electric automobile whole, and the aft end face of the second high-voltage positive electrode power connecting column 18 is concave spherical surface, and the convex spherical of this concave spherical surface and the first high-voltage positive electrode power connecting column 6 front end is suitable.Arrange the second high voltage negative power connecting column 19 on the right side of controller Connection Block 17, this second high voltage negative power connecting column 19 fixes with connector head 15, and the second high voltage negative power connecting column 19 is parallel to the second high-voltage positive electrode power connecting column 18.Described second high voltage negative power connecting column 19 is just to the first high voltage negative power connecting column 7, the front end of the second high voltage negative power connecting column 19 is connected with the high voltage negative of electric automobile whole, the aft end face of the second high voltage negative power connecting column 19 is concave spherical surface, and the convex spherical of this concave spherical surface and the first high voltage negative power connecting column 7 front end is suitable.
Principle of work of the present invention is as follows:
When replacing power brick, first existing power brick is unloaded from chassis, then the jacking of electric power brick 1 will be changed on chassis with changing electric machine (not shown in FIG.), and make power brick 1 move forward a segment distance L1, pedestal 3 moves forward L1 with power brick 1, ejector pin 8 on pedestal 3 moves forward and inserts in jack 10, and promote the first tooth bar 11 miles of relative movement L2, first tooth bar 11 drives the miniature gears 12 be installed in connector head housing 9 to rotate, while large fan tooth 14 rotates with miniature gears 12, the second tooth bar 16 and connector head 15 is driven to move backward, miniature gears 12 number of teeth is several times as much as owing to fanning greatly tooth 14 number of teeth, so the distance of connector head 15 movement is the several times of the first tooth bar 11 miles of relative movement, be exaggerated the miles of relative movement of connector head 15 like this.Connector head 15 is under the promotion of ejector pin 8, a mobile larger distance backward, connector head 15 is made to put in seal ring 4, second high-voltage positive electrode power connecting column 18 is together with the first high-voltage positive electrode power connecting column 6 compact siro spinning technology, second high voltage negative power connecting column 19 is together with the first high voltage negative power connecting column 7 compact siro spinning technology, and high-tension current leads to car.With Time Controller connector 5 and controller Connection Block 17 grafting, connect communication, control circuit.
Claims (10)
1. an electrode connector for electric automobile, comprise power brick (1), it is characterized in that: in front end mounting body mounting box (2) of described power brick (1), this pedestal mounting box (2) upper fixed seat body (3), the front end face of described pedestal (3) is provided with seal ring (4); Controller connector (5) is worn at the middle part of described pedestal (3), the first high-voltage positive electrode power connecting column (6) is installed in the side of this controller connector (5), opposite side installs the first high voltage negative power connecting column (7), and the front end of described controller connector (5), the first high-voltage positive electrode power connecting column (6) and the first high voltage negative power connecting column (7) is all stretched in seal ring (4); The bilateral symmetry of described seal ring (4) is provided with ejector pin (8), and two ejector pins (8) are parallel to each other;
Connector head housing (9) is provided with in the front of described seal ring (4), this connector head housing (9) is fixed on the chassis of electronlmobil, the jack (10) inserted for ejector pin (8) is had at the two ends, left and right of connector head housing (9), the first tooth bar (11) is provided with in each jack (10), this first tooth bar (11) engages with miniature gears (12), and the front end of the first tooth bar (11) is spacing by the first spring (13), the axle of the right and left miniature gears (12) is all coaxially installed with and fans greatly tooth (14), connector head (15) is provided with in described connector head housing (9), the second tooth bar (16) is all fixed with at the two ends, left and right of connector head (15), each second tooth bar (16) is meshed with corresponding large fan tooth (14), controller Connection Block (17) is worn at the middle part of described connector head (15), this controller Connection Block (17) can coordinate with controller connector (5) grafting, the the second high-voltage positive electrode power connecting column (18) matched with the first high-voltage positive electrode power connecting column (6) is housed in the side of described controller Connection Block (17), the opposite side of controller Connection Block (17) is equipped with the second high voltage negative power connecting column (19) matched with the first high voltage negative power connecting column (7).
2. electrode connector for electric automobile according to claim 1, it is characterized in that: described pedestal mounting box (2) front end closed rear end is uncovered, this pedestal mounting box (2) is fixedly flush-mounted in the front end of power brick (1), at the closed end setting-in pedestal (3) of pedestal mounting box (2).
3. electrode connector for electric automobile according to claim 1, it is characterized in that: the front end of described seal ring (4) has outer lip (4a) and inner lip (4b), wherein outer lip (4a) is for tubaeform, the front end of this outer lip (4a) exceedes the front end face of inner lip (4b), between outer lip (4a) and inner lip (4b), be provided with annular groove.
4. electrode connector for electric automobile according to claim 3, it is characterized in that: have oblique angle between the front end face of described inner lip (4b) and inner peripheral surface, described seal ring (4) is positioned on the later internal ring wall of inner lip (4b) and has multiple " V " shape annular groove.
5. the electrode connector for electric automobile according to claim 3 or 4, is characterized in that: described outer lip (4a), inner lip (4b), seal ring (4) and pedestal (3) are structure as a whole, by PVC material injection mo(u)lding.
6. electrode connector for electric automobile according to claim 1, it is characterized in that: described first high-voltage positive electrode power connecting column (6) and the first high voltage negative power connecting column (7) are arranged in corresponding sliding sleeve (20) respectively, this sliding sleeve (20) is fixedly inlaid on pedestal (3), the second spring (21) is provided with in sliding sleeve (20), the front end of this second spring (21) abuts with the step surface on corresponding power connecting column, and the capping that the rear end of the second spring (21) is fixing with sliding sleeve (20) afterbody abuts.
7. the electrode connector for electric automobile according to claim 1 or 6, it is characterized in that: the front end of described first high-voltage positive electrode power connecting column (6) and the first high voltage negative power connecting column (7) is convex spherical, and the rear end of the second high-voltage positive electrode power connecting column (18) and the second high voltage negative power connecting column (19) is concave spherical surface.
8. electrode connector for electric automobile according to claim 1, is characterized in that: described jack (10) is through hole, and the front end of this jack (10) is by plug (22) shutoff, and the front end of described first spring (13) is spacing by plug (22).
9. electrode connector for electric automobile according to claim 1, it is characterized in that: the front end of described connector head housing (9) is formed with four journal stirrups (9a) by the rectangular distribution, and connector head housing (9) is connected with the chassis bolt of electronlmobil by these four journal stirrups (9a).
10. electrode connector for electric automobile according to claim 1, is characterized in that: described connector head (15) is by PVC material injection mo(u)lding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310181169.7A CN103241132B (en) | 2013-01-15 | 2013-05-16 | Electrode connector for electric automobile |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310014567 | 2013-01-15 | ||
| CN201310014567.X | 2013-01-15 | ||
| CN201310014567X | 2013-01-15 | ||
| CN201310181169.7A CN103241132B (en) | 2013-01-15 | 2013-05-16 | Electrode connector for electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103241132A CN103241132A (en) | 2013-08-14 |
| CN103241132B true CN103241132B (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310181169.7A Expired - Fee Related CN103241132B (en) | 2013-01-15 | 2013-05-16 | Electrode connector for electric automobile |
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| Country | Link |
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| CN (1) | CN103241132B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107958985B (en) * | 2017-11-30 | 2021-06-01 | 中航锂电（洛阳）有限公司 | Electric connecting device and battery box using same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000012099A (en) * | 1998-04-23 | 2000-01-14 | Japan Storage Battery Co Ltd | Discharge resistor for combined battery |
| DE102008022840B3 (en) * | 2008-05-08 | 2009-10-22 | Johnson Controls Hybrid And Recycling Gmbh | Accumulator for hybrid vehicles with a safety device for interrupting a high-voltage circuit |
| DE102009043516A1 (en) * | 2009-09-30 | 2011-04-07 | Tyco Electronics Amp Gmbh | Two-piece contact element for high voltage connectors |
| US9132724B2 (en) * | 2010-03-19 | 2015-09-15 | Magna Steyr Fahrzeugtechnik Ag & Co Kg | Coupling between a replaceable battery and a vehicle |
| CN102005558B (en) * | 2010-09-30 | 2012-09-05 | 北京理工中兴科技股份有限公司 | Adaptive current connecting mechanism of battery box |
| CN202294722U (en) * | 2011-10-11 | 2012-07-04 | 北京中瑞蓝科电动汽车技术有限公司 | Replacement device of battery of electric vehicle |
| CN203046860U (en) * | 2013-01-15 | 2013-07-10 | 力帆实业(集团)股份有限公司 | Electrode connecting device for rapid electric charging system of electric vehicle |
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2013
- 2013-05-16 CN CN201310181169.7A patent/CN103241132B/en not_active Expired - Fee Related
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| CN103241132A (en) | 2013-08-14 |
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