CN111332262A - Coupling device for power battery of electric automobile and electric automobile - Google Patents
Coupling device for power battery of electric automobile and electric automobile Download PDFInfo
- Publication number
- CN111332262A CN111332262A CN201811455389.3A CN201811455389A CN111332262A CN 111332262 A CN111332262 A CN 111332262A CN 201811455389 A CN201811455389 A CN 201811455389A CN 111332262 A CN111332262 A CN 111332262A
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- slider
- coupling
- coupling device
- battery
- power battery
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- 238000010168 coupling process Methods 0.000 title claims abstract description 122
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 122
- 230000008878 coupling Effects 0.000 title claims abstract description 121
- 230000013011 mating Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The invention provides a coupling device for a power battery of an electric automobile and the electric automobile. The coupling device includes: a coupling device body; a chute in the coupling body; and a slider in the chute, the slider being movable in a horizontal direction between a first position in which the slider engages and electrically couples with a mating coupling end and a second position in which the slider disengages from the mating coupling end. According to the coupling device and the electric automobile provided by the embodiment of the invention, the front end and the rear end double-quick-switching electric coupling can be realized on the basis that the space is not increased in the height direction.
Description
Technical Field
The present invention relates to the field of electric vehicles, and more particularly, to an electric vehicle having a quick-coupling device.
Background
With current electric vehicles, range is a continuing problem, and energy replenishment through rapid battery replacement in time is one of the solutions. In the design of quick change of the battery, there are two types of vertical change up and down and horizontal change back and forth. The front and back horizontal replacement can not support the connector which is arranged at the back of the battery and can not change the battery. Vertical replacement from top to bottom generally requires that there be sufficient space in the vertical direction to place the battery-end and body-end connectors. In some cases, the rear part of the vehicle is required by the floor, and a sufficient space cannot be provided for replacing the electric connector.
Disclosure of Invention
It is an object of the present invention to solve or at least alleviate problems in the prior art.
In one aspect, there is provided a coupling device for a power battery of an electric vehicle, including:
a coupling device body;
a chute in the coupling body; and
a slider in the chute, the slider being movable in a horizontal direction between a first position in which the slider engages and electrically couples with a mating coupling end and a second position in which the slider disengages from the mating coupling end.
Optionally, in the coupling device, the slider back side is provided with a resilient member to tend to urge the slider towards the first position.
Optionally, in the coupling device, the slider front side has terminals and the slider back side has wires and/or pipes.
Optionally, in the coupling device, the coupling device comprises an electromagnetic actuating device to cause the slider to move from the first position to the second position.
Alternatively, in the coupling device, the bottom wall of the chute of the coupling device main body has a guide groove therein, and the slider bottom has a slider fitted into the guide groove.
Optionally, in the coupling device, the slider bottom has an interface to receive an external force to urge the slider to move from the first position to the second position.
Optionally, in the coupling device, the coupling device includes a sensor that detects whether the slider is completely engaged with the mating coupling end.
Optionally, in the coupling device, a stopper is further included in the sliding groove of the coupling device main body.
In another aspect, an electric vehicle is provided, including:
the power battery is positioned in a battery compartment at the bottom of the vehicle; and
first and second coupling devices for electrically coupling both ends of the power battery to a vehicle, the first and second coupling devices employing the coupling device according to various embodiments of the present invention.
Alternatively, in the electric vehicle, the first coupling device and the second coupling device may be located at front and rear ends of the vehicle or at front and rear ends of the power battery.
According to the coupling device and the electric automobile provided by the embodiment of the invention, the front end and the rear end double-quick-switching electric coupling can be realized on the basis that the space is not increased in the height direction.
Drawings
The disclosure of the present invention will become more readily understood with reference to the accompanying drawings. As is readily understood by those skilled in the art: these drawings are for illustrative purposes only and are not intended to constitute a limitation on the scope of the present invention. Moreover, in the drawings, like numerals are used to indicate like parts, and in which:
FIG. 1 is a schematic diagram illustrating power change of an electric vehicle according to an embodiment of the invention;
FIG. 2 illustrates a front perspective view of a coupling device mated in accordance with an embodiment of the present invention;
FIG. 3 shows a cross-sectional view of a coupling device as mated according to an embodiment of the invention;
FIG. 4 illustrates a back side perspective view of the coupling device as mated according to an embodiment of the present invention;
FIG. 5 illustrates a perspective view of a coupling device in isolation, according to an embodiment of the present invention;
FIG. 6 illustrates a cross-sectional view of a coupling device as disengaged, according to an embodiment of the present invention;
FIG. 7 shows a perspective view of a coupling device according to an embodiment of the invention; and
fig. 8 to 10 are schematic diagrams illustrating a process of replacing a power battery for an electric vehicle according to an embodiment of the present invention.
Detailed Description
It is easily understood that according to the technical solution of the present invention, a person skilled in the art can propose various alternative structures and implementation ways without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as all of the present invention or as limitations or limitations on the technical aspects of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
First, a coupling device for a power battery of an electric vehicle according to the present invention will be described with reference to fig. 1 to 7. According to the connecting device of the power battery, the horizontal plugging and unplugging of the front end and the rear end of the power battery are realized, the vertical position space in a vehicle is saved, the front end and the rear end of the power battery can be connected in a double-quick-change mode on the basis that the space is not increased in the height direction, the battery is easy to replace, and the problem that the space in the vertical direction of a battery replacement connector is limited is solved. The invention is mainly realized by means of a battery coupling device 61, comprising: a coupling device body 610; a chute 611 in the coupling body 610; and a slider 71 in the sliding groove 611, the slider 71 being movable in a horizontal direction between a first position shown in fig. 2 to 4, in which the slider 71 is engaged with and electrically coupled to the mating coupling end 81, and a second position shown in fig. 5 and 6, in which the slider 71 is disengaged from the mating coupling end 81.
In some embodiments, as clearly shown in fig. 3 and 7, the back side of the slider 71 may be provided with a resilient member 613 to tend to push the slider 71 towards said first position. In some embodiments, as shown, the resilient member 613 may be comprised of multiple sets of coil springs. In some embodiments, slider 71 includes a body 711, the front side of body 711 having terminals 712, the back side of body 711 of slider 71 having leads and/or conduits 614, the leads on the back side of slider 71 may be electrically coupled with the terminals 712 on its front side to draw power from power cell 8, and the conduits may be for providing cooling liquid to power cell 8 to cool power cell 8.
In some embodiments, the coupling device 61 may comprise electromagnetic actuating means to cause the slider 71 to move from said first position to said second position, in particular, the coupling device body 610 may have a coil arranged around the slider 71, while a permanent magnet may be arranged in the slider 71, which upon energization of the coil in the coupling device body 610 will attract the slider 71 to move from the first position shown in fig. 3 to the second position shown in fig. 5 against the resistance of the elastic member 613.
In some embodiments, the coupling device 61 may cause the slider 71 to move by means of an external force, and specifically, the bottom wall of the sliding groove 611 of the coupling device main body 610 may have a guide groove 612 therein, and the bottom of the body 711 of the slider 71 has a slider 713 fitted into the guide groove. The movement of the slider 713 in the guide groove 612 may function to guide the movement of the slider 71 between the first position and the second position. On the other hand, in some embodiments, the bottom of the slider 713 has an interface 714, such as a square slot or other suitable type of interface, to receive an external force to urge the slider 71 to move from the first position to the second position.
In some embodiments, the coupling device 61 includes a sensor that detects whether the mating of the slider 71 with the mating coupling end 81 is complete, such as a proximity sensor or a pressure sensor may be disposed between the slider 71 and the mating coupling end 81 to test whether the two are connected in place, or a current sensor may be employed to sense a test current, or the like, to test whether the slider 71 is electrically coupled with the mating coupling end 81. A stop, such as a stop from the front end of the slot 611 of the coupling body, may also be included in the slot 611 of the coupling body to prevent the slider 71 from sliding out of the slot.
It should be understood that although in the particular embodiment of the invention the coupling devices 61 are mounted at the bottom of both the front and rear ends of the vehicle, in alternative embodiments the coupling devices may be located at the bottom of both the front and rear ends of the power cell 8, or alternatively one of the coupling devices may be located at the bottom of the vehicle and the other coupling device may be located at the bottom of the power cell.
It should be appreciated that although in particular embodiments of the present invention, the sliders of the coupling device are each moved horizontally in the X-direction (i.e., fore-aft direction) of the vehicle, in alternative embodiments, the sliders of the coupling device may be moved between the first position and the second position in other horizontal directions.
In another aspect, the present invention also provides an electric vehicle 1, including: the power battery 8, the power battery 8 locates in battery compartment of the vehicle bottom; and a first coupling device 71 and a second coupling device 72 for electrically coupling both ends 81,82 of the power battery to the vehicle, the first coupling device 71 and the second coupling device 72 employing the coupling device according to various embodiments of the present invention.
Next, a power swapping station and a power swapping method according to an embodiment of the present invention are described in detail with reference to fig. 1 and fig. 8 to 10. Trade the power station and include: an operating platform 2; lifting mechanisms 31,32 on the operation platform 2, wherein the lifting mechanisms 31,32 can lift or lower the vehicle; a battery loading platform 51, wherein the battery loading platform 51 can move to the bottom of the vehicle when the vehicle is lifted to disassemble or assemble the power battery 8 at the bottom of the vehicle; and a battery unlocking mechanism capable of acting on the sliding members 71,72 of the first coupling means 61 and the second coupling means 62 of the vehicle bottom or the power battery bottom so that the sliding member 71.72 is moved in the horizontal direction from a first position shown in fig. 1, in which the sliding members 71,72 are engaged with and electrically coupled to the mating coupling ends 81,82, to a second position shown in fig. 9, in which the sliding members 71,72 are disengaged from the mating coupling ends 81,82 to release the power battery 8. As for the lifting mechanisms 31,32, they may be any form of lifting mechanism, such as a scissor lift mechanism, which has a compact structure and a large lifting height. As for the battery loading platform 51, it may also be provided with a lifting mechanism 52 to facilitate its lifting, alternatively, the battery loading platform 51 may also be moved to the bottom of the vehicle 1 by translation for battery removal or installation operations. As is known, the battery dock 51 may mount or dismount the power battery 8 by tightening or loosening bolts that connect the power battery to the vehicle. It should be understood that in the illustrated embodiment, the first and second coupling devices 61, 62 are located at the bottom of the vehicle 1 and the mating coupling ends 81,82 are located at the ends of the power cell 8, and in an alternative embodiment, the first and second coupling devices 61, 62 may be located at the bottom of the power cell 8 and the mating coupling ends 81,82 may be located at the ends of the battery compartment of the vehicle 1.
In some embodiments, the battery unlocking mechanism comprises a first operating arm 41 and a second operating arm 42, the first operating arm 41 and the second operating arm 42 are adapted to engage with the slides 71,72 of the first coupling means 61 and the second coupling means 62, and the first operating arm 41 and the second operating arm 42 are adapted to perform a horizontal displacement to bring the slides 71,72 of the first coupling means 61 and the second coupling means 62 to move from the first position to said second position, thereby releasing the power battery 8. In some embodiments, the first and second operating arms 41,42 can be raised and lowered to fit from the bottom of the slides 71,72 of the first and second coupling devices 61, 62 into the interface of the bottom of the slides 71,72 of the first and second coupling devices 61, 62. As shown, a first operating arm 41 and a second operating arm 42 extend from the operating platform 2. In an alternative embodiment, the first and second operating arms 41,42 may also extend from the respective lifting mechanisms 31, 32. In some embodiments, the lifting mechanism includes a first lifting arm 31 located at the front side of the battery loading platform 51 and a second lifting arm 32 located at the rear side of the battery loading platform 51, the first operating arm 41 is located between the first lifting arm 31 and the battery loading platform 51, and the second operating arm 42 is located between the second lifting arm 32 and the battery loading platform 51. In some embodiments, the first operating arm 41 may extend from the first lift mechanism 31 and the second operating arm 42 may extend from the second lift mechanism 32.
In another aspect, a battery swapping method is provided, and the battery swapping method includes: s1. raising the vehicle 1 using the first and second raising and lowering arms 31 and 32, as shown in fig. 8; s2. operating the battery release mechanism such that the slides 71,72 of the first and second coupling means 61, 62 of the vehicle bottom or power battery bottom are moved in a horizontal direction from a first position to a second position in which the slides 71,72 of the first and second coupling means are disengaged from the mating coupling ends 81,82 to release the power battery 8, as shown in fig. 9; and operating the battery loading platform 51 to move to the operating position to unload and receive the power battery 8. It will be appreciated that the power battery 8 is bolted to the bottom of the vehicle 1, and a bolt release mechanism is provided on the battery dock 51 to release the bolts to disconnect the power battery 8 from the vehicle. It should be appreciated that the operation of the battery unlocking mechanism in step S2 and the battery disassembling operation in step S3 may be performed simultaneously or in any sequential order. It should be understood that the method of the present invention does not limit the order of execution of the steps, and the steps may be executed in any order that is logically appropriate as would be understood by one of ordinary skill in the art.
Further, the method further comprises: as shown in fig. 10, s4, operating the battery loading and unloading platform 51 to replace and reinstall a new power battery; s5. operating the battery unlocking mechanisms 41,42 so that the sliding members 71,72 of the first coupling device 61 and the second coupling device 62 of the vehicle bottom or the power battery bottom are moved in the horizontal direction from the second position to the first position where the sliding members 71,72 of the first coupling device 61 and the second coupling device 62 are respectively engaged with and electrically coupled to the mating coupling ends 81, 82; and lowering the vehicle. The vehicle can normally drive away from the power conversion station after the battery is replaced. It should be appreciated that in the above steps S4 and S5, the operation of the battery loading platform 51 to reinstall a new power battery, such as the operation of tightening the bolt, may be performed simultaneously with the operation of the battery unlocking mechanisms 41,42, or in any order. It should be understood that the method of the present invention does not limit the order of execution of the steps, and the steps may be executed in any order that is logically appropriate as would be understood by one of ordinary skill in the art.
In some embodiments, the battery unlocking mechanism comprises a first operating arm 41 and a second operating arm 42, the method further comprising: the first and second operating arms 41,42 are raised to fit from the bottom of the sliders 71,72 of the first and second coupling devices 61, 62 into the interfaces of the bottoms of the sliders 71,72 of the first and second coupling devices 61, 62, so as to engage with the sliders 71,72 of the first and second coupling devices 61, 62. In some embodiments, the method further comprises: the first and second operating arms 41,42 are made to perform a horizontal displacement to bring the slides 71,72 of the first and second coupling means 61, 62 to move from said first position to said second position. In some embodiments, the method further comprises sensing with a sensor whether the sliders 71,72 of the first and second coupling devices 61, 62 are mated in place with the mating coupling ends 81,82 and electrically coupled. The sensors may include proximity sensors, pressure sensors, or current sensors, among others.
According to the power changing station and the power changing method provided by the embodiment of the invention, the convenient power battery replacement can be provided for the electric automobile with the horizontal double-quick-charging connector.
The foregoing description of the specific embodiments has been presented only to illustrate the principles of the invention more clearly, and in which various features are shown or described in detail to facilitate an understanding of the principles of the invention. Various modifications or changes to the invention will be readily apparent to those skilled in the art without departing from the scope of the invention. It is to be understood that such modifications and variations are intended to be included within the scope of the present invention.
Claims (10)
1. A coupling device for a power battery of an electric vehicle, characterized by comprising:
a coupling device body;
a chute in the coupling body; and
a slider in the chute, the slider being movable in a horizontal direction between a first position in which the slider engages and electrically couples with a mating coupling end and a second position in which the slider disengages from the mating coupling end.
2. A power cell coupling arrangement according to claim 1, wherein the slider back side is provided with a resilient member to tend to urge the slider towards the first position.
3. The power cell coupling device of claim 1, wherein the slider front side has terminals and the slider back side has wires and/or tubes.
4. A power cell coupling arrangement according to claim 1 or 2, wherein the coupling arrangement includes electromagnetic actuating means to cause the slider to move from the first position to the second position.
5. The coupling device for power battery according to claim 1 or 2, wherein the bottom wall of the slide groove of the coupling device main body has a guide groove therein, and the bottom of the slider has a slider fitted into the guide groove.
6. The power cell coupling device of claim 5, wherein the slider bottom has an interface to receive an external force to urge the slider from the first position to the second position.
7. A power cell coupling device according to claim 1 or 2, wherein the coupling device comprises a sensor detecting that the slide has completed engagement with the mating coupling end.
8. The coupling device for power battery according to claim 1 or 2, characterized in that the sliding groove of the coupling device main body further comprises a stopper.
9. An electric vehicle, comprising:
the power battery is positioned in a battery compartment at the bottom of the vehicle; and
first and second coupling means for electrically coupling both ends of the power cell to a vehicle, the first and second coupling means employing a coupling device as claimed in any one of claims 1 to 8.
10. The electric vehicle according to claim 9, wherein the first coupling device and the second coupling device are located at a bottom of the vehicle or at a bottom of the power battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455389.3A CN111332262B (en) | 2018-11-30 | 2018-11-30 | Coupling device for power battery of electric automobile and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455389.3A CN111332262B (en) | 2018-11-30 | 2018-11-30 | Coupling device for power battery of electric automobile and electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111332262A true CN111332262A (en) | 2020-06-26 |
| CN111332262B CN111332262B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811455389.3A Active CN111332262B (en) | 2018-11-30 | 2018-11-30 | Coupling device for power battery of electric automobile and electric automobile |
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| Country | Link |
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| CN (1) | CN111332262B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113140862A (en) * | 2021-04-16 | 2021-07-20 | 湖南大学 | Battery pack fastening device, mounting system and partial battery replacement method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101640494A (en) * | 2008-07-29 | 2010-02-03 | 株式会社日立制作所 | Power conversion apparatus and power module |
| JP2010125867A (en) * | 2008-11-25 | 2010-06-10 | Nissan Motor Co Ltd | Battery fixing structure of electric powered vehicle |
| JP2011051432A (en) * | 2009-08-31 | 2011-03-17 | Toyota Industries Corp | Battery replacement device of vehicle |
| JP2011168127A (en) * | 2010-02-17 | 2011-09-01 | Ihi Corp | Electrical storage device replacement system |
| CN102300734A (en) * | 2008-12-30 | 2011-12-28 | 雷诺股份公司 | Automobile Provided With A Power Supply Battery Which Is Removable By A Vertical Movement, And Device For Installing And Removing Such A Battery |
| JP2012192782A (en) * | 2011-03-15 | 2012-10-11 | Toyota Industries Corp | Battery replacing device of vehicle, and battery replacing method of vehicle |
| CN204451980U (en) * | 2015-03-11 | 2015-07-08 | 谷金鹏 | A kind of system of electric automobile power battery and electronlmobil |
| CN107399302A (en) * | 2017-06-29 | 2017-11-28 | 上海蔚来汽车有限公司 | Electric charging station and change method for electrically |
| CN209454715U (en) * | 2018-11-30 | 2019-10-01 | 蔚来汽车有限公司 | The coupling arrangement and electric car of power battery for electric car |
-
2018
- 2018-11-30 CN CN201811455389.3A patent/CN111332262B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101640494A (en) * | 2008-07-29 | 2010-02-03 | 株式会社日立制作所 | Power conversion apparatus and power module |
| JP2010125867A (en) * | 2008-11-25 | 2010-06-10 | Nissan Motor Co Ltd | Battery fixing structure of electric powered vehicle |
| CN102300734A (en) * | 2008-12-30 | 2011-12-28 | 雷诺股份公司 | Automobile Provided With A Power Supply Battery Which Is Removable By A Vertical Movement, And Device For Installing And Removing Such A Battery |
| JP2011051432A (en) * | 2009-08-31 | 2011-03-17 | Toyota Industries Corp | Battery replacement device of vehicle |
| JP2011168127A (en) * | 2010-02-17 | 2011-09-01 | Ihi Corp | Electrical storage device replacement system |
| JP2012192782A (en) * | 2011-03-15 | 2012-10-11 | Toyota Industries Corp | Battery replacing device of vehicle, and battery replacing method of vehicle |
| CN204451980U (en) * | 2015-03-11 | 2015-07-08 | 谷金鹏 | A kind of system of electric automobile power battery and electronlmobil |
| CN107399302A (en) * | 2017-06-29 | 2017-11-28 | 上海蔚来汽车有限公司 | Electric charging station and change method for electrically |
| CN209454715U (en) * | 2018-11-30 | 2019-10-01 | 蔚来汽车有限公司 | The coupling arrangement and electric car of power battery for electric car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113140862A (en) * | 2021-04-16 | 2021-07-20 | 湖南大学 | Battery pack fastening device, mounting system and partial battery replacement method |
| CN113140862B (en) * | 2021-04-16 | 2022-07-22 | 湖南大学 | Battery pack fastening device, mounting system and partial battery replacement method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111332262B (en) | 2023-10-31 |
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