CN111605392B - Battery replacement device and car - Google Patents

Battery replacement device and car Download PDF

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Publication number
CN111605392B
CN111605392B CN201910137920.0A CN201910137920A CN111605392B CN 111605392 B CN111605392 B CN 111605392B CN 201910137920 A CN201910137920 A CN 201910137920A CN 111605392 B CN111605392 B CN 111605392B
Authority
CN
China
Prior art keywords
battery
groove
replacing device
lifter
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910137920.0A
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Chinese (zh)
Other versions
CN111605392A (en
Inventor
叶明瑞
贾宝光
辛庆锋
姜军平
张栋江
徐晓宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jizhi New Energy Automobile Technology Co Ltd
Original Assignee
Zhejiang Jizhi New Energy Automobile Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Zhejiang Jizhi New Energy Automobile Technology Co Ltd filed Critical Zhejiang Jizhi New Energy Automobile Technology Co Ltd
Priority to CN201910137920.0A priority Critical patent/CN111605392B/en
Publication of CN111605392A publication Critical patent/CN111605392A/en
Application granted granted Critical
Publication of CN111605392B publication Critical patent/CN111605392B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0455—Removal or replacement of the energy storages
    • B60K2001/0461—Removal or replacement of the energy storages from the side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0455—Removal or replacement of the energy storages
    • B60K2001/0466—Removal or replacement of the energy storages from above
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Battery Mounting, Suspending (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

The invention discloses a battery replacement device, which comprises a chassis, a battery replacement device and a lifter; the chassis is provided with a groove, the battery replacing device and the lifter are arranged in the groove, and the battery replacing device is connected with the lifter and is controlled to lift by the lifter; the battery replacing device comprises a shell, wherein a cavity for accommodating a battery is arranged in the shell, and the battery is loaded in the cavity; the battery replacement structure of the electric automobile disclosed by the invention does not influence the appearance, is convenient to process and manufacture, can realize quick battery replacement, and reduces the requirements of the battery replacement structure on water resistance, ash resistance and electric leakage resistance, and the battery is disassembled in a carriage; and the battery is fixed by using the chassis to limit, so that the fixed position is not required to be disassembled, and the reliability is improved.

Description

Battery replacement device and car
Technical Field
The invention relates to the technical field of automobile chassis, in particular to a battery replacement device and an automobile.
Background
With the gradual enhancement of environmental awareness of people, electric automobiles are increasingly popular with consumers. The electric automobile is mainly driven by electric power, and is beneficial to saving energy and reducing the discharge amount of carbon dioxide because the electric automobile does not discharge harmful gas polluting the atmosphere and is clean and environment-friendly. But the main difficulty with electric power storage technology is compared to other energy powered vehicles. Especially, when going out, the driver is involved in a driving-in/driving-out situation if the power is insufficient. The fastest charging means in the prior art also takes 4 hours to fully charge the battery, and the fast charging speed can cause irreversible damage to the lithium battery, so that the time is delayed for the present day of life rhythm tension; therefore, the best method is to directly replace the battery, but the battery of the electric automobile is very heavy and generally has a weight of more than ten kilograms, so that the battery is difficult to replace by a person alone, and the operator is injured due to careless replacement. Even in a professional transfer station, if an operator cannot replace the battery of the electric automobile in time, the battery of the electric automobile is inevitably discontented by the driver, and the development of the electric automobile is seriously hindered; with the popularization of new energy automobiles, how to quickly change the power of the automobiles becomes a difficult problem for each host factory, and the investment is high and the popularization is difficult.
In the prior art, a battery is generally arranged below a chassis and is fixed by bolts or buckles, a fixing structure is easy to loosen due to frequent disassembly and jolt of a vehicle, and the reliability of a product is reduced to a great extent; meanwhile, when the battery is installed, the waterproof, dustproof and anticreep are required in a bumpy state, and the requirement on the protection design of the battery is very high; at present, the domestic electric vehicle has disordered power exchange situation, and various power exchange schemes are difficult to consider simultaneously: high reliability, quick power change and low investment.
Disclosure of Invention
In order to solve the technical problems, the invention discloses a battery replacement device, which comprises a chassis, a battery replacement device and a lifter; the chassis is provided with a groove, the battery replacing device and the lifter are arranged in the groove, and the battery replacing device is connected with the lifter and is controlled to lift by the lifter; the battery replacing device comprises a shell, a cavity for accommodating a battery is arranged in the shell, and the battery is loaded in the cavity.
Further, the cavity is provided with at least one opening, and the openings are arranged along the width direction of the automobile.
Further, a limiting structure is arranged in the groove, and a limiting groove which corresponds to and is matched with the limiting structure in position is formed in the shell.
Further, one end of the lifter is connected with the chassis, and the other end of the lifter is connected with the bottom surface of the shell.
Further, the battery is arranged in the shell, and limit grooves are symmetrically formed in the edges of the two ends of the bottom surface of the battery.
Further, slopes matched with the limiting grooves are arranged at the two ends in the shell.
Further, the shell is provided with a connecting piece, the connecting piece is arranged on the bottom surface of the shell, and the connecting piece is used for connecting the shell and the lifter.
Further, the length and width of the groove are equal to those of the battery replacing device, the depth of the groove is not smaller than the thickness of the battery replacing device, and the height of the limiting structure is smaller than the depth of the groove.
In another aspect, the invention provides an automobile, wherein the automobile is provided with any one of the above, and a seat of the automobile is fixedly arranged on the top of the shell and synchronously ascends and descends along with the top of the shell.
In another aspect, the invention provides an automobile, wherein the automobile is provided with any one of the above, a cavity or space for the housing and the battery to move up and down is arranged below a seat of the automobile, and the groove is arranged below the cavity or space.
The embodiment of the invention has the following beneficial effects:
1. the battery replacing device provided by the invention does not influence the appearance, is convenient to process and manufacture, and can realize quick battery replacement.
2. According to the battery replacement device, the battery is detached in the carriage, so that the requirements of the battery replacement device on water resistance, ash resistance and electric leakage resistance are reduced.
3. According to the battery replacement device, the battery is fixed by using the chassis in a limiting mode, the fixing position is not required to be disassembled, and the reliability is improved.
4. The battery replacing device provided by the invention is rapid in battery replacement.
5. The battery replacing device has very low investment on a replacing station.
Drawings
In order to more clearly illustrate a battery exchange device according to the present invention, the drawings required for the embodiments will be briefly described below, and it will be apparent that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a battery changing apparatus of the present invention;
FIG. 2 is a schematic view of a chassis of the present invention;
FIG. 3 is a schematic view of the housing of the present invention;
FIG. 4 is a schematic view of a battery of the present invention;
fig. 5 is a schematic view showing the elevation of the battery replacing apparatus of the present invention.
Wherein, the reference numerals in the figures correspond to:
1-a chassis; 2-battery replacement means; 3-an elevator; 11-grooves; 111-limit structure; 21-a housing; 22-cell; 211-baffle plates; 212-a limit groove; 213-connection.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent.
Example 1:
referring to fig. 1 to 5, a battery replacing apparatus includes a chassis 1, a battery replacing apparatus 2, and a lifter 3; the chassis 1 is provided with a groove 11, the battery replacing device 2 and the lifter 3 are arranged in the groove 11, and the battery replacing device 2 is connected with the lifter 3 and is controlled to lift by the lifter; the battery replacing device 2 comprises a housing 21, wherein a cavity for accommodating a battery is arranged in the housing 21, and the battery 22 is loaded in the cavity.
Preferably, the cavity is open on at least one side, the openings being arranged in the vehicle width direction.
Preferably, a limiting structure 111 is disposed in the groove 11, and a limiting groove 212 corresponding to and matched with the position of the limiting structure 111 is disposed on the housing 21, so that the battery 22 can be easily taken out from the battery replacing device 2.
Preferably, the battery 22 is disposed in the housing 21, and the edges at two ends of the bottom surface of the battery 22 are symmetrically provided with limiting grooves 212, two ends in the housing 21 are provided with slopes matched with the limiting grooves 212, and the limiting grooves 212 facilitate the battery 22 to be taken out from the battery replacing device 2.
Preferably, the housing 21 is provided with a connecting member 213, the connecting member 213 is disposed on the bottom surface of the housing 21, and the connecting member 213 is used to connect the housing 21 and the lifter 3.
Specifically, one end of the lifter 3 is connected with the chassis 1, the other end is connected with the bottom surface of the housing 21, and the lifter 3 is vertically placed in the groove 11, so that the battery replacing device 2 can stably ascend or descend.
Preferably, the length and width of the groove 11 are equal to those of the battery replacing device 2, and the depth of the groove 11 is not smaller than the thickness of the battery replacing device 2.
Preferably, the height of the limit structure 111 is smaller than the depth of the groove 11.
The invention comprises the following steps of:
1. the car is driven to the required position of the maintenance station.
2. The door of the automobile is opened while the housing 21 is lifted out of the chassis 1 by the lifter.
3. Pushing the battery lifter to the corresponding housing 21 position.
4. The battery is withdrawn.
5. And loading a new battery.
6. The door is closed and the housing 21 is lowered back into the recess 11 of the chassis of the vehicle.
Another aspect of the present invention provides an automobile, wherein the automobile is provided with the automobile, and a seat of the automobile is fixedly arranged on the top of the shell 21 and synchronously ascends and descends along with the top.
Example 2:
referring to fig. 1 to 5, a battery replacing apparatus includes a chassis 1, a battery replacing apparatus 2, and a lifter 3; the chassis 1 is provided with a groove 11, the battery replacing device 2 and the lifter 3 are arranged in the groove 11, and the battery replacing device 2 is connected with the lifter 3 and is controlled to lift by the lifter; the battery replacing device 2 comprises a housing 21, wherein a cavity for accommodating a battery is arranged in the housing 21, and the battery 22 is loaded in the cavity.
Preferably, the cavity is open on at least one side, the openings being arranged in the vehicle width direction.
Preferably, a limiting structure 111 is disposed in the groove 11, and a limiting groove 212 corresponding to and matched with the position of the limiting structure 111 is disposed on the housing 21, so that the battery 22 can be easily taken out from the battery replacing device 2.
Preferably, the battery 22 is disposed in the housing 21, and the edges at two ends of the bottom surface of the battery 22 are symmetrically provided with limiting grooves 212, two ends in the housing 21 are provided with slopes matched with the limiting grooves 212, and the limiting grooves 212 facilitate the battery 22 to be taken out from the battery replacing device 2.
Specifically, the limit groove 212 is a limit slope.
Preferably, the housing 21 is provided with a connecting member 213, the connecting member 213 is disposed on the bottom surface of the housing 21, and the connecting member 213 is used to connect the housing 21 and the lifter 3.
Specifically, one end of the lifter 3 is connected with the chassis 1, the other end is connected with the bottom surface of the housing 21, and the lifter 3 is vertically placed in the groove 11, so that the battery replacing device 2 can stably ascend or descend.
Preferably, the length and width of the groove 11 are equal to those of the battery replacing device 2, and the depth of the groove 11 is not smaller than the thickness of the battery replacing device 2.
Preferably, the height of the limit structure 111 is smaller than the depth of the groove 11.
Preferably, the limiting structure 111 limits the limiting block.
Specifically, the limiting structures 111 are arranged in parallel along the length direction of the vehicle body, the length of each limiting structure 111 is smaller than the width of each groove 11, and at least 3 limiting structures 111 are arranged, so that the position of the shell is conveniently limited.
Preferably, the shape and size of the limiting structure 111 are matched with those of the limiting groove 212.
Specifically, the limiting blocks are five, the cross section shape of each limiting block is triangle, rectangle and trapezoid, the trapezoid limiting blocks are arranged in the middle of the bottom surface of the groove 11, the two triangle limiting blocks are arranged at two ends of the bottom surface of the groove 11, and the two rectangle limiting blocks are symmetrically arranged at two ends of the trapezoid limiting blocks.
In another aspect, the present invention provides an automobile, where the automobile is provided with a cavity or space under the seat of the automobile for the housing 21 and the battery 22 to move up and down, and the recess 11 is provided under the cavity or space.
Example 3:
referring to fig. 1 to 5, a battery replacing apparatus includes a chassis 1, a battery replacing apparatus 2, and a lifter 3; the chassis 1 is provided with a groove 11, the battery replacing device 2 and the lifter 3 are arranged in the groove 11, and the battery replacing device 2 is connected with the lifter 3 and is controlled to lift by the lifter; the battery replacing device 2 comprises a housing 21, wherein a cavity for accommodating a battery is arranged in the housing 21, and the battery 22 is loaded in the cavity.
Preferably, the cavity is open on at least one side, the openings being arranged in the vehicle width direction.
Preferably, a limiting structure 111 is disposed in the groove 11, and a limiting groove 212 corresponding to and matched with the position of the limiting structure 111 is disposed on the housing 21, so that the battery 22 can be easily taken out from the battery replacing device 2.
Preferably, a baffle 211 is disposed in the housing 21, and the thickness of the baffle 211 may increase or decrease the number of cavities according to practical situations.
Preferably, the baffle 211 divides the housing 21 into two chambers.
Preferably, the batteries 22 are disposed in the housing 21, and the batteries 22 are two, so that the batteries are lightweight; the two batteries 22 are respectively placed in the two cavities of the housing 21, and the number of the batteries can be increased or decreased according to practical situations.
Preferably, the battery 22 is disposed in the housing 21, limiting grooves 212 are symmetrically disposed at edges of two ends of the bottom surface of the battery 22, slopes matched with the limiting grooves 212 are disposed at two ends of two cavities of the housing 21, and the limiting grooves 212 facilitate the battery 22 to be taken out from the battery replacing device 2.
Preferably, the housing 21 is provided with a connecting member 213, the connecting member 213 is disposed on the bottom surface of the housing 21, and the connecting member 213 is used to connect the housing 21 and the lifter 3.
Specifically, one end of the lifter 3 is connected with the chassis 1, the other end is connected with the bottom surface of the housing 21, and the lifter 3 is vertically placed in the groove 11, so that the battery replacing device 2 can stably ascend or descend.
Preferably, the length and width of the groove 11 are equal to those of the battery replacing device 2, and the depth of the groove 11 is not smaller than the thickness of the battery replacing device 2.
Preferably, the height of the limit structure 111 is smaller than the depth of the groove 11.
Example 4:
referring to fig. 1 to 5, a battery replacing apparatus includes a chassis 1, a battery replacing apparatus 2, and a lifter 3; the chassis 1 is provided with a groove 11, the battery replacing device 2 and the lifter 3 are arranged in the groove 11, and the battery replacing device 2 is connected with the lifter 3 and is controlled to lift by the lifter; the battery replacing device 2 comprises a housing 21, wherein a cavity for accommodating a battery is arranged in the housing 21, and the battery 22 is loaded in the cavity.
Preferably, the cavity is open on at least one side, the openings being arranged in the vehicle width direction.
Preferably, a limiting structure 111 is disposed in the groove 11, and a limiting groove 212 corresponding to and matched with the position of the limiting structure 111 is disposed on the housing 21, so that the battery 22 can be easily taken out from the battery replacing device 2.
Preferably, a baffle 211 is disposed in the housing 21, and the thickness of the baffle 211 may increase or decrease the number of cavities according to practical situations.
Preferably, the baffle 211 divides the housing 21 into two chambers.
Preferably, the batteries 22 are disposed in the housing 21, and the batteries 22 are two, so that the batteries are lightweight; the two batteries 22 are respectively placed in the two cavities of the housing 21, and the number of the batteries can be increased or decreased according to practical situations.
Preferably, the battery 22 is disposed in the housing 21, limiting grooves 212 are symmetrically disposed at edges of two ends of the bottom surface of the battery 22, slopes matched with the limiting grooves 212 are disposed at two ends of two cavities of the housing 21, and the limiting grooves 212 facilitate the battery 22 to be taken out from the battery replacing device 2.
Preferably, the housing 21 is provided with a connecting member 213, the connecting member 213 is disposed on the bottom surface of the housing 21, and the connecting member 213 is used to connect the housing 21 and the lifter 3.
Specifically, one end of the lifter 3 is connected with the chassis 1, the other end is connected with the bottom surface of the housing 21, and the lifter 3 is vertically placed in the groove 11, so that the battery replacing device 2 can stably ascend or descend.
Preferably, the length and width of the groove 11 are equal to those of the battery replacing device 2, and the depth of the groove 11 is not smaller than the thickness of the battery replacing device 2.
Preferably, the height of the limiting structure 111 is smaller than the depth of the groove 11
Preferably, two lifters 3 are respectively connected to the connecting members 213.
Preferably, the battery changing device 2 is arranged in the chassis of the automobile, and the size of the groove 11 is slightly smaller than the size of the chassis 1; in particular, the recess 11 is filled as much as possible in the entire chassis 1, which makes it possible to facilitate maintenance of the entire chassis 1.
Specifically, the length and width of the battery replacing device 2 are equal to the length and width of the groove 11.
While the invention has been described in terms of preferred embodiments, the invention is not limited to the embodiments described herein, but encompasses various changes and modifications that may be made without departing from the scope of the invention.
The battery replacing device disclosed by the invention does not influence the appearance, is convenient to process and manufacture, can realize quick replacement of the battery, and the battery is disassembled in the carriage, so that the requirements of the battery replacing device on water resistance, ash resistance and electric leakage resistance are reduced; the chassis is used for limiting and fixing the battery, the fixing position is not required to be disassembled, the reliability is improved, and the battery is replaced quickly; the investment in the power exchange station is very low.
In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the protection sought herein.
The embodiments described above and features of the embodiments herein may be combined with each other without conflict.
The above disclosure is only a preferred embodiment of the present invention, and it is needless to say that the scope of the invention is not limited thereto, and therefore, the equivalent changes according to the claims of the present invention still fall within the scope of the present invention.

Claims (8)

1. The battery replacing device is characterized by comprising a chassis (1), a battery replacing device (2) and a lifter (3);
the chassis (1) is provided with a groove (11), the battery replacing device (2) and the lifter (3) are arranged in the groove (11), and the battery replacing device (2) is connected with the lifter (3) and is controlled to lift by the lifter;
the battery replacing device (2) comprises a shell (21), wherein a cavity for accommodating a battery is arranged in the shell (21), and the battery (22) is loaded in the cavity;
a limiting structure (111) is arranged in the groove (11), and a limiting groove (212) which corresponds to and is matched with the limiting structure (111) in position is formed in the shell (21);
a baffle plate (211) is arranged in the shell (21), the baffle plate (211) divides the shell (21) into two cavities, and the batteries (22) can be respectively loaded in the two cavities;
one end of the lifter (3) is connected with the chassis (1), and the other end is connected with the bottom surface of the shell (21).
2. The battery replacing device according to claim 1, wherein the cavity is open on at least one side, the opening being arranged in a vehicle width direction.
3. The battery replacing device according to claim 1, wherein the battery (22) is arranged in the housing (21), and limit grooves (212) are symmetrically arranged at edges of two ends of the bottom surface of the battery (22).
4. A battery changing device according to claim 3, characterized in that the housing (21) is provided with ramps at both ends which cooperate with the limit grooves (212).
5. A battery changing device according to claim 1, characterized in that the housing (21) is provided with a connecting piece (213), the connecting piece (213) being provided at the bottom surface of the housing (21), the connecting piece (213) being for connecting the housing (21) with the elevator (3).
6. The battery replacing device according to claim 1, wherein the length and width of the groove (11) are equal to those of the battery replacing device (2), the depth of the groove (11) is not smaller than the thickness of the battery replacing device (2), and the height of the limit structure (111) is smaller than the depth of the groove (11).
7. An automobile, characterized in that the battery replacing device according to any one of claims 1-6 is provided on the automobile, and the seat of the automobile is fixedly arranged on the top of the shell (21) and synchronously ascends and descends along with the top.
8. An automobile, characterized in that the battery replacing device according to any one of claims 1-6 is arranged on the automobile, a cavity or a space for the up-and-down movement of the shell (21) and the battery (22) is arranged below a seat of the automobile, and the groove (11) is arranged below the cavity or the space.
CN201910137920.0A 2019-02-25 2019-02-25 Battery replacement device and car Active CN111605392B (en)

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CN111605392B true CN111605392B (en) 2024-01-30

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Publication number Priority date Publication date Assignee Title
CN112373349B (en) * 2020-12-04 2022-02-25 江西科技学院 Mechanism facilitating quick replacement of electric automobile chassis battery and replacement method thereof

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