CN103117365B - Method for connecting electric vehicle battery internal and external tanks, and structure thereof - Google Patents
Method for connecting electric vehicle battery internal and external tanks, and structure thereof Download PDFInfo
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- CN103117365B CN103117365B CN201110362875.2A CN201110362875A CN103117365B CN 103117365 B CN103117365 B CN 103117365B CN 201110362875 A CN201110362875 A CN 201110362875A CN 103117365 B CN103117365 B CN 103117365B
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- battery
- outer box
- jack assemblies
- spacing seat
- case
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a method for connecting electric vehicle battery internal and external tanks, and a structure thereof. A battery internal tank is inserted to a battery external tank in a drawer type structure manner, and is rapidly replaced and positioned through fixing by inserting a dead bolt to a lock hole; impact force generated during vehicle accelerating or braking can be alleviated through applying pre-thrust to the battery internal tank by an elastic spacing seat arranged at the inner side of the rear panel of the battery external tank; and an electrical connecting piece arranged between the battery external tank and the battery internal tank is prevented from squashing through restricting the smallest limit distance between the battery internal tank and the battery external tank by a rigid spacing table arranged at the bottom of the elastic spacing seat. A whole socket assembly and an insulation plate are used as a whole installation module, so the assembling and dismounting are convenient. The socket assembly is flexibly connected with an external cable through an adapter to guarantee the tight butt of a plug assembly and the socket assembly and make a socket connector well and stably work. Two first defense lines for dust and water prevention are possessed in the invention, so the safety and the reliability of the connector are enhanced.
Description
Technical field
the present invention relates to method of attachment and the structure of outer container in a kind of electric vehicle-mounted battery, belong to the replacing technical field of electric vehicle-mounted battery.
Background technology
along with the raising of people's living standard, increasing family has automobile, although the trip that automobile is people provides conveniently, a large amount of motor vehicle exhaust emissions causes larger pollution to air.Therefore electric automobile has become the target that people attract attention.
the Major Difficulties of current Development of EV, except needing to solve the cruising range of electric automobile, also has an important factor to be need to solve, the replacing problem of battery.
when changing battery, the security of operation of reliability to electric automobile that battery connects plays vital effect.Electric automobile is provided with battery outer box, and battery pack to be contained in battery in case.In battery, case and battery outer box are all provided with electrical connection group, in battery, case is connected by coupling assembling with battery outer box.Because electric automobile is motion carrier, electric automobile jolting and the inertia extruding of electric automobile in acceleration and braking procedure in motion process, all can affect the reliability of case and battery outer box coupling assembling in battery.
at present, coupling assembling on electric automobile is that plane connects substantially, the working face of case in battery and battery outer box is mainly pressed together by the effect of elastic force by planar junction, between the two for flexibly connecting, there is no formation rigid unitary, when electric automobile jolt and inertia extruding produce External Force Acting in coupling assembling time, relative motion or friction can be there is between planar junction, can make time serious to occur departing from instantaneously between connector, thus generation virtual connection, for high-field electrode, very easily produce electric discharge phenomena, cause electrode burnt, have a strong impact on the normal operation of vehicle.Plane connects because do not have well dust-proof, waterproof measure, can leave dust or bonding moisture, may discharge at any time between connector, causes coupling assembling local or overall burnt, affects the normal operation of whole vehicle.Existing plane connection is main in addition adopts distributed connected mode, and installation dimension is comparatively large, and the relative position between coupling assembling is comparatively difficult to ensure card, brings certain difficulty to processing, is unfavorable for standardization and the installation of production.
Summary of the invention
the object of the invention is to, method of attachment and the structure of outer container in a kind of electric vehicle-mounted battery is provided.The syndeton of outer container in a kind of electric vehicle-mounted battery is provided.To improve connection reliability and the fail safe of inside and outside battery case, and be convenient to maintenance, to adapt to the needs that battery is changed in electric motor car.Ensure the normal operation of motor vehicle.
technical scheme of the present invention:
a method of attachment for outer container in electric vehicle-mounted battery, in battery, case adopts drawer-type structure to insert battery outer box, and realizes case in quick-replaceable and locating batteries by the fixed form of dead bolt insertion lockhole; By the elastic spacing seat be located at inside battery outer box rear board, the impulsive force that pre-thrust can slow down vehicle acceleration or brake generation is applied to case in battery; By being located at the least limit position in the rigid limit platform restriction battery bottom elastic spacing seat between case and battery outer box, prevent from squeezing the bad electrical fitting be arranged in battery outer box and battery between case.
in aforementioned electric vehicle-mounted battery outer container method of attachment in, described electrical fitting comprises the plug-assembly being arranged on jack assemblies inside battery outer box rear board and being arranged in battery outside case rear board; In battery, case is by the jack assemblies grafting on plug-assembly and vehicle or in the battery outer box of charging station, powers or charge to case in battery for vehicle; Jack assemblies is connected with insulation board elasticity through spring supporting, makes jack assemblies can be freely movable in elastic range, to make up the alignment error of jack assemblies, guarantees that plug-assembly can insert jack assemblies smoothly; Insulation board is connected with mounting panel through bolt, and mounting panel is connected with outside battery outer box rear board through bolt; Insulation board, mounting panel and battery outer box rear board are equipped with through hole, can be electrically connected by through hole and jack assemblies.
in aforementioned electric vehicle-mounted battery outer container method of attachment in, described jack assemblies is provided with sealing ring, and be provided with two electrode contact pins and one group of signal pin in sealing ring, sealing ring plays guard electrode contact pin and signal pin; Be provided with taper location hole outside sealing ring, when being connected with plug-assembly, play connection guiding function; Plug-assembly is provided with the seal groove corresponding with sealing ring, sealing joint strip is provided with in seal groove, two electrode jacks corresponding with electrode contact pin and one group of signal jack corresponding with signal pin is provided with in the scope that seal groove surrounds, the conical dowel pin corresponding with jack assemblies is provided with outside the scope that seal groove surrounds, plug-assembly edge is provided with protective cover, play a part dust-proof, waterproof, guarantee that jack assemblies or plug-assembly can not be short-circuited.
in aforementioned electric vehicle-mounted battery outer container method of attachment in, micro connector and adapter is provided with outside the rear board of described battery outer box, two electrode contact pins on jack assemblies adopt flexible cord to be connected with adapter, and one group of signal pin on jack assemblies adopts flexible cord to be connected with micro connector; Micro connector and adapter are connected with outer signal cable and external power supply cable respectively; The external force that external power supply cable and outer signal cable produce can not pass to jack assemblies thus guarantee to be electrically connected reliably between jack assemblies and plug-assembly.
in aforementioned electric vehicle-mounted battery outer container method of attachment in, described elastic spacing seat is stepped cylindrical, on elastic spacing seat, cover has butterfly spring, and elastic spacing seat and butterfly spring overcoat have rigid limit platform, and elastic spacing seat one end is stretched out from rigid limit platform one end; Elastic spacing seat can slide in rigid limit platform; Rigid limit platform one end is provided with adpting flange, and adpting flange is connected with battery outer box; When case in battery pushes end thereof contacts that battery outer box and elastic spacing seat stretch out and oppresses elastic spacing seat, butterfly spring is compressed, and applies pre-thrust to case in battery.
according to the structure that the method for attachment of outer container in aforementioned electric vehicle-mounted battery is formed, comprise case and battery outer box in battery; Case and battery outer box grafting in battery, in battery, case is provided with dead bolt, and battery outer box is provided with lockhole; Elastic spacing seat is provided with inside battery outer box rear board.
in aforementioned structure, inside described battery outer box rear board, be provided with jack assemblies, jack assemblies and the plug-assembly grafting be located in battery outside case rear board; Jack assemblies is connected with insulation board elasticity through spring supporting, and insulation board is connected with mounting panel through bolt, and mounting panel is connected with outside battery outer box rear board through bolt; Insulation board, mounting panel and battery outer box rear board are equipped with through hole.
in aforementioned structure, described jack assemblies is provided with sealing ring, is provided with two electrode contact pins and one group of signal pin in sealing ring; Taper location hole is provided with outside sealing ring; Plug-assembly is provided with seal groove, is provided with sealing joint strip in seal groove, and be provided with two electrode jacks and one group of signal jack in the scope that seal groove surrounds, be provided with conical dowel pin outside the scope that seal groove surrounds, plug-assembly edge is provided with protective cover.
in aforementioned structure, be provided with micro connector and adapter outside the rear board of described battery outer box, two electrode contact pins on jack assemblies are connected with adapter through one group of flexible cord, and one group of signal pin on jack assemblies is connected with micro connector through one group of flexible cord; Micro connector and adapter are connected with outer signal cable and external power supply cable respectively.
in aforementioned structure, described elastic spacing seat is stepped cylindrical, and elastic spacing seat is provided with butterfly spring; Elastic spacing seat and butterfly spring overcoat have rigid limit platform, and rigid limit platform is stretched out in elastic spacing seat one end; Rigid limit platform one end is provided with adpting flange, and adpting flange is connected with battery outer box.
compared with prior art, the present invention has the following advantages:
jack assemblies is secured by bolts on insulation board, insulation board connects with the mounting panel of battery outer box, when whole jack assemblies needs to overhaul, can take out from the rear inside face of battery case outer container, avoid the restriction of battery case rear end vehicle space, whole jack assemblies and insulation board integrally installation module, is convenient to assembly and disassembly.Pin terminal on jack assemblies transfers out by flexible cord, be connected on insulation adapter, on insulation adapter self-contained battery case outer container, pass through adapter, external power supply cable is directly connected with the electrode contact pin of jack assemblies and separates, avoid external power supply cable to produce active force to electrode contact pin rigid attachment, thus ensure tightly docking of plug-assembly and jack assemblies, make connector connector better, more stable work.Signal pin on jack assemblies is by micro connector and outer signal cable butting, realize multi-thread quick installation, simultaneously, this micro connector has strict dust-proof, waterproof measure, stable connection, reliable, avoid external active force on the impact of communication, the reliability that the whole battery case enhanced connects.Jack assemblies on described battery case outer container and the plug-assembly on interior case; itself and other hardware to be separated by protective cover and protects contact pin and jack not to expose by contact pin and low-voltage signal line; whole contact pin jack is sealed; as the first line of defence that is dust-proof, waterproof, enhance the security reliability of connector.
Accompanying drawing explanation
fig. 1 is structural representation of the present invention;
fig. 2 is the structural representation of jack assemblies;
fig. 3 is the structural representation of jack assemblies;
fig. 4 is the structural representation of elastic spacing seat.
being labeled as in accompanying drawing: case in 1-battery, 2-battery outer box, 3-elastic spacing seat, 4-rigid limit platform, 5-dead bolt, 6-lockhole, 7-mechanical pin is locked, 8-plug-assembly, 9-jack assemblies, 10-micro connector, 11-adapter, 12-protective cover, 13-sealing ring, 14-electrode contact pin, 15-electrode jack, 16-taper location hole, 17-conical dowel pin, 18-spring supporting, 19-insulation board, 20-mounting panel, 21-external power supply cable, 22-rolling bearing assembly, 23-outer signal cable, 24-signal pin, 25-through hole, 26-seal groove, 27-signal jack, 28-butterfly spring, 29-adpting flange.
Embodiment
below in conjunction with drawings and Examples, the present invention is described in further detail, but not as any limitation of the invention.
a method of attachment for outer container in electric vehicle-mounted battery, as shown in Figure 1.In the battery of the method, case 1 adopts drawer-type structure to insert battery outer box 2, and realizes case 1 in quick-replaceable and locating batteries by the fixed form that dead bolt 5 inserts lockhole 6; The impulsive force that pre-thrust can slow down vehicle acceleration or brake generation is applied by being located at case 1 in the elastic spacing seat 3 pairs of batteries inside battery outer box 2 rear board; Limit the least limit position in battery between case 1 and battery outer box 2 by the rigid limit platform 4 be located at bottom elastic spacing seat 3, prevent from squeezing the bad electrical fitting be arranged in battery outer box 2 and battery between case 1.Electrical fitting comprises the jack assemblies 9 be arranged on inside battery outer box 2 rear board and the plug-assembly 8 be arranged in battery outside case 1 rear board; In battery, case 1 is by jack assemblies 9 grafting on plug-assembly 8 and vehicle or in the battery outer box 2 of charging station, powers or charge to case in battery 1 for vehicle.As shown in Figure 2, jack assemblies 9 is connected with insulation board 19 elasticity through spring supporting 18, makes jack assemblies 9 can be freely movable in elastic range, to make up the alignment error of jack assemblies 9, guarantees that plug-assembly 8 can insert jack assemblies 9 smoothly; Insulation board 19 is connected with mounting panel 20 through bolt, and mounting panel 20 is connected with outside battery outer box 2 rear board through bolt; Insulation board 19, mounting panel 20 and battery outer box 2 rear board are equipped with through hole 25, can be electrically connected by through hole 25 and jack assemblies 9.Jack assemblies 9 is provided with sealing ring 3, and be provided with two electrode contact pins 14 and one group of signal pin 24 in sealing ring 3, sealing ring 3 plays guard electrode contact pin 14 and signal pin 24; Be provided with taper location hole 16 outside sealing ring 3, when being connected with plug-assembly 8, play connection guiding function.As shown in Figure 3, plug-assembly 8 is provided with the seal groove 26 corresponding with sealing ring 3, sealing joint strip is provided with in seal groove 26, two electrode jacks 15 corresponding with electrode contact pin 14 and one group of signal jack 27 corresponding with signal pin 24 is provided with in the scope that seal groove 26 surrounds, the conical dowel pin 17 corresponding with jack assemblies 9 is provided with outside the scope that seal groove 26 surrounds, plug-assembly 8 edge is provided with protective cover 12, protective cover 12 is rectangle corrugated bushing, when plug-assembly 8 moves to jack assemblies 9, the front end of rectangle corrugated bushing first contacts with jack assemblies 9, make to form closed cavity in plug-assembly 8 and jack assemblies 9, can be well dust-proof, and can prevent electric arc when connecting from leaking.Play a part dust-proof, waterproof, guarantee that jack assemblies 9 or plug-assembly 8 can not be short-circuited.Be provided with micro connector 10 and adapter 11 outside the rear board of battery outer box 2, two electrode contact pins 14 on jack assemblies 9 adopt flexible cord to be connected with adapter 11, and one group of signal pin 24 on jack assemblies 9 adopts flexible cord to be connected with micro connector 10; Micro connector 10 is connected with outer signal cable 23 and external power supply cable 21 respectively with adapter 11; The external force that external power supply cable 21 and outer signal cable 23 produce can not pass to jack assemblies 9 thus guarantee to be electrically connected reliably between jack assemblies 9 and plug-assembly 8.As shown in Figure 4, described elastic spacing seat 3 is stepped cylindrical, and on elastic spacing seat 3, cover has butterfly spring 28, and elastic spacing seat 3 and butterfly spring 28 overcoat have rigid limit platform 4, and elastic spacing seat 3 one end is stretched out from rigid limit platform 4 one end; Elastic spacing seat 3 can slide in rigid limit platform 4; Rigid limit platform 4 one end is provided with adpting flange, and adpting flange is connected with battery outer box 2; When case in battery 1 pushes end thereof contacts that battery outer box 2 and elastic spacing seat 3 stretch out and oppresses elastic spacing seat 3, butterfly spring 28 is compressed, and applies pre-thrust to case in battery 1.
according to the structure that the method for attachment of outer container in aforementioned electric vehicle-mounted battery is formed, as shown in Figure 1.Comprise case 1 and battery outer box 2 in battery; Case 1 and battery outer box 2 grafting in battery, in battery, case 1 is provided with dead bolt 5, and battery outer box 2 is provided with lockhole 6; Elastic spacing seat 3 is provided with inside battery outer box 2 rear board.Elastic spacing seat 3 is stepped cylindrical (see figure 4), and elastic spacing seat 3 is provided with butterfly spring 28; Elastic spacing seat 3 and butterfly spring 28 overcoat have rigid limit platform 4, and rigid limit platform 4 is stretched out in elastic spacing seat 3 one end; Rigid limit platform 4 one end is provided with adpting flange 29, and adpting flange 19 is connected with battery outer box 2.Jack assemblies 9 is provided with, jack assemblies 9 and plug-assembly 8 grafting be located in battery outside case 1 rear board inside battery outer box 2 rear board.As shown in Figure 2, jack assemblies 9 is connected with insulation board 19 elasticity through spring supporting 18, and insulation board 19 is connected with mounting panel 20 through bolt, and mounting panel 20 is connected with outside battery outer box 2 rear board through bolt; Insulation board 19, mounting panel 20 and battery outer box 2 rear board are equipped with through hole 25.Jack assemblies 9 is provided with sealing ring 3, is provided with two electrode contact pins 14 and one group of signal pin 24 in sealing ring 3; Taper location hole 16 is provided with outside sealing ring 3.As shown in Figure 3, plug-assembly 8 is provided with seal groove 26, sealing joint strip is provided with in seal groove 26, two electrode jacks 15 and one group of signal jack 27 is provided with in the scope that seal groove 26 surrounds, be provided with conical dowel pin 17 outside the scope that seal groove 26 surrounds, plug-assembly 8 edge is provided with protective cover 12.Be provided with micro connector 10 and adapter 11 outside the rear board of battery outer box 2, two electrode contact pins 14 on jack assemblies 9 are connected with adapter 11 through one group of flexible cord, and one group of signal pin 24 on jack assemblies 9 is connected with micro connector 10 through one group of flexible cord; Micro connector 10 is connected with outer signal cable 23 and external power supply cable 21 respectively with adapter 11.
Claims (4)
1. the method for attachment of outer container in electric vehicle-mounted battery, is characterized in that: in battery, case (1) adopts drawer-type structure to insert battery outer box (2), and realizes case in quick-replaceable and locating batteries by the fixed form of dead bolt (5) insertion lockhole (6), by the elastic spacing seat (3) be located at inside battery outer box rear board, the impulsive force that pre-thrust can slow down vehicle acceleration or brake generation is applied to case in battery, by being located at the least limit position in rigid limit platform (4) the restriction battery bottom elastic spacing seat between case and battery outer box, prevent from squeezing the bad electrical fitting be arranged in battery outer box and battery between case, electrical fitting comprises the jack assemblies (9) be arranged on inside battery outer box rear board and the plug-assembly (8) be arranged in battery outside case rear board, in battery, case is by jack assemblies (9) grafting on plug-assembly (8) and vehicle or in the battery outer box of charging station, powers or charge to case in battery for vehicle, jack assemblies (9) is connected with insulation board (19) elasticity through spring supporting (18), make jack assemblies (9) can be freely movable in elastic range, to make up the alignment error of jack assemblies, guarantee that plug-assembly (8) can insert jack assemblies (9) smoothly, insulation board (19) is connected with mounting panel (20) through bolt, and mounting panel (20) is connected with outside battery outer box rear board through bolt, micro connector (10) and adapter (11) is provided with outside the rear board of described battery outer box, two electrode contact pins (14) on jack assemblies (9) adopt flexible cord to be connected with adapter (11), and one group of signal pin (24) on jack assemblies (9) adopts flexible cord to be connected with micro connector (10), micro connector (10) is connected with outer signal cable (23) and external power supply cable (21) respectively with adapter (11), the external force that external power supply cable (21) and outer signal cable (23) produce can not pass to jack assemblies (9) thus guarantee to be electrically connected reliably between jack assemblies (9) and plug-assembly (8), insulation board (19), mounting panel (20) and battery outer box rear board are equipped with through hole (25), and the flexible cord on micro connector (10) and adapter (11) is electrically connected by through hole (25) and jack assemblies (9), jack assemblies (9) is provided with sealing ring (13), and be provided with two electrode contact pins (14) and one group of signal pin (24) in sealing ring (13), sealing ring (13) plays guard electrode contact pin (14) and signal pin (24), be provided with taper location hole (16) outside sealing ring (13), when being connected with plug-assembly (8), play connection guiding function, plug-assembly (8) is provided with the seal groove (26) corresponding with sealing ring (13), seal groove is provided with sealing joint strip in (26), two electrode jacks (15) corresponding with electrode contact pin (14) and one group of signal jack (27) corresponding with signal pin (24) is provided with in the scope that seal groove (26) surrounds, the conical dowel pin (17) corresponding with jack assemblies (9) is provided with outside the scope that seal groove (26) surrounds, plug-assembly (8) edge is provided with protective cover (12), play dust-proof, the effect of waterproof, guarantee that jack assemblies (9) or plug-assembly (8) can not be short-circuited.
2. the method for attachment of outer container in electric vehicle-mounted battery according to claim 1, it is characterized in that: described elastic spacing seat (3) is stepped cylindrical, the upper cover of elastic spacing seat (3) has butterfly spring (28), elastic spacing seat (3) and butterfly spring (28) overcoat have rigid limit platform (4), and elastic spacing seat (3) one end is stretched out from rigid limit platform (4) one end; Elastic spacing seat (3) can slide in rigid limit platform (4); Rigid limit platform (4) one end is provided with adpting flange (29), and adpting flange (29) is connected with battery outer box (2); When case in battery (1) pushes end thereof contacts that battery outer box (2) and elastic spacing seat (3) stretch out and oppresses elastic spacing seat (3), butterfly spring (28) is compressed, and applies pre-thrust to case in battery (1).
3. carton structure in the electric vehicle-mounted battery formed according to the method for attachment of outer container in battery electric vehicle-mounted described in claim 1, comprises case in battery (1) and battery outer box (2); It is characterized in that: case (1) and battery outer box (2) grafting in battery, in battery, case (1) is provided with dead bolt (5), and battery outer box (2) is provided with lockhole (6); Elastic spacing seat (3) is provided with inside battery outer box (2) rear board; Jack assemblies (9) is provided with, jack assemblies (9) and plug-assembly (8) grafting be located at outside case in battery (1) rear board inside battery outer box (2) rear board; Jack assemblies (9) is connected with insulation board (19) elasticity through spring supporting (18), and insulation board (19) is connected with mounting panel (20) through bolt, and mounting panel (20) is connected with outside battery outer box (2) rear board through bolt; Insulation board (19), mounting panel (20) and battery outer box (2) rear board are equipped with through hole (25); Jack assemblies (9) is provided with sealing ring (13), is provided with two electrode contact pins (14) and one group of signal pin (24) in sealing ring (13); Taper location hole (16) is provided with outside sealing ring (13); Plug-assembly (8) is provided with seal groove (26), seal groove is provided with sealing joint strip in (26), two electrode jacks (15) and one group of signal jack (27) is provided with in the scope that seal groove (26) surrounds, be provided with conical dowel pin (17) outside the scope that seal groove (26) surrounds, plug-assembly (8) edge is provided with protective cover (12).
4. carton structure in electric vehicle-mounted battery according to claim 3, is characterized in that: described elastic spacing seat (3) is stepped cylindrical, and elastic spacing seat (3) is provided with butterfly spring (28); Elastic spacing seat (3) and butterfly spring (28) overcoat have rigid limit platform (4), and rigid limit platform (4) is stretched out in elastic spacing seat (3) one end; Rigid limit platform (4) one end is provided with adpting flange (29), and adpting flange (19) is connected with battery outer box (2).
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CN201110362875.2A CN103117365B (en) | 2011-11-16 | 2011-11-16 | Method for connecting electric vehicle battery internal and external tanks, and structure thereof |
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CN201110362875.2A CN103117365B (en) | 2011-11-16 | 2011-11-16 | Method for connecting electric vehicle battery internal and external tanks, and structure thereof |
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CN103117365B true CN103117365B (en) | 2015-04-01 |
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CN103538457B (en) * | 2013-11-11 | 2017-04-19 | 上海中科力帆电动汽车有限公司 | Current collector structure for electric car battery pack |
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CN104283016A (en) * | 2014-09-25 | 2015-01-14 | 广东亿纬赛恩斯新能源系统有限公司 | Connection structure assembly and connection method for battery module of electric vehicle |
US9853263B2 (en) * | 2014-11-10 | 2017-12-26 | Ford Global Technologies, Llc | Battery assembly including structural foamed materials |
CN106476593A (en) * | 2016-08-22 | 2017-03-08 | 浙江比洛德传动技术有限公司 | A kind of electric automobile of convenient replacing rechargeable battery |
US11183794B2 (en) * | 2016-10-28 | 2021-11-23 | Panasonic Intellectual Property Management Co., Ltd. | Connector structure and power storage device |
CN106848142A (en) * | 2017-03-27 | 2017-06-13 | 惠州市忠邦电子有限公司 | A kind of embedded automatic seat battery apparatus |
CN109390794B (en) * | 2017-08-02 | 2020-03-17 | 上海电巴新能源科技有限公司 | Electric connector and battery replacing type battery box comprising same |
CN109193238B (en) * | 2018-09-16 | 2019-11-05 | 安徽华希电力科技有限公司 | A kind of guard shield for compound self-feeding type connector |
CN110165103B (en) * | 2019-04-08 | 2021-11-05 | 河南平高电气股份有限公司 | Energy storage device |
US11417989B2 (en) * | 2020-03-12 | 2022-08-16 | Koninklijke Fabriek Inventum B.V. | Galley insert power connector assembly with spring assemblies |
CN115084924B (en) * | 2022-07-21 | 2022-11-08 | 深圳市国天电子股份有限公司 | Waterproof automobile connector |
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