CN109624779B - Automobile battery replacement device and electric automobile - Google Patents

Automobile battery replacement device and electric automobile Download PDF

Info

Publication number
CN109624779B
CN109624779B CN201811467354.1A CN201811467354A CN109624779B CN 109624779 B CN109624779 B CN 109624779B CN 201811467354 A CN201811467354 A CN 201811467354A CN 109624779 B CN109624779 B CN 109624779B
Authority
CN
China
Prior art keywords
hole
sliding block
axial
battery replacement
bolt
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
CN201811467354.1A
Other languages
Chinese (zh)
Other versions
CN109624779A (en
Inventor
韩旭
吴泽勋
王德远
郝庆全
孙辉
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.)
Filing date
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 CN201811467354.1A priority Critical patent/CN109624779B/en
Publication of CN109624779A publication Critical patent/CN109624779A/en
Application granted granted Critical
Publication of CN109624779B publication Critical patent/CN109624779B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • Y02T10/72—Electric energy management in electromobility

Landscapes

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

Abstract

The invention discloses an automobile battery replacement device, which comprises a base, a first sliding block, a second sliding block and an inverted U-shaped frame, wherein an axial through hole, a first rail and a second rail are symmetrically arranged along the through hole, and the first rail and the second rail are communicated with the through hole; the first sliding block is positioned in the first track and can move towards the direction close to or away from the through hole in the first track; the second sliding block is positioned in the second track and can move towards the direction close to or away from the through hole in the second track; one support arm of the inverted U-shaped frame is positioned in a first through hole on the first sliding block, the other support arm is positioned in a second through hole on the second sliding block, and the inverted U-shaped frame can move up and down; also disclosed is an electric vehicle; the battery pack replacement device adopts a limiting locking clamp fastening mode of replacing batteries at the bottom, realizes battery pack replacement by utilizing the principles of spring pre-tightening, support arm limiting, inclined plane bearing and the like, has high battery replacement efficiency, and can safely, reliably and quickly replace the battery pack.

Description

Automobile battery replacement device and electric automobile
Technical Field
The invention relates to the technical field of electric automobile battery replacement, in particular to an automobile battery replacement device and an electric automobile.
Background
In recent years, in the face of the severe situations that the supply and demand of traditional energy is unbalanced and global climate is warmed up, the development and application of new energy and new energy technology are greatly increased in various countries. The electric automobile as a new energy vehicle has the characteristics of low noise, high energy utilization rate, no mobile exhaust emission and the like, and becomes one of strategic emerging industries which are key supports in China. The energy supply mode is an important link in the industry chain of the electric vehicle, and directly determines the development life line of the industry.
With the electric automobile entering the market, the endurance mileage becomes a bottleneck hindering the development of the electric automobile, and compared with the transmission automobile which utilizes refueling to continue the journey, the quick change of the power electric automobile package becomes one of the development trends for solving the problem of insufficient endurance mileage of the electric automobile.
At present, battery replacement of a battery pack mainly comprises modes of side battery replacement, bottom battery replacement and the like, and an automobile battery replacement device comprises a semi-fixed bolt fastening mode, a ratchet wheel buckling mode, a connecting rod sliding block mode and other various realization modes; compared with the chassis, the chassis battery replacement cost is lower, and various performances are better. The difficulty is that the chassis battery replacement has high requirements on a connecting mechanism and needs to have a quick-change locking function.
At present, most of electric automobile quick battery replacement systems in the market have the problems of complex mechanism, poor locking reliability, low battery replacement efficiency and the like, and the commercial application difficulty is high.
Disclosure of Invention
In order to solve the technical problems, aiming at the problems, the automobile battery replacement device disclosed by the invention adopts a limiting locking clamp fastening mode of bottom battery replacement, realizes the replacement of a battery pack by utilizing the principles of spring pre-tightening, support arm limiting, inclined surface bearing and the like, has high battery replacement efficiency, and can safely, reliably and quickly replace the battery pack.
In order to achieve the purpose, the invention provides an automobile battery replacement device which comprises a base, a first sliding block, a second sliding block and an inverted U-shaped frame, wherein an axial through hole, a first rail and a second rail are symmetrically arranged along the axial through hole, and the first rail and the second rail are communicated with the axial through hole;
the first sliding block is positioned in the first track and can move towards or away from the axial through hole in the first track;
the second sliding block is positioned in the second track and can move towards or away from the axial through hole in the second track;
one support arm of the inverted U-shaped frame is positioned in the first through hole on the first sliding block, the other support arm is positioned in the second through hole on the second sliding block, and the inverted U-shaped frame can move up and down.
The first return elastic piece is used for pushing the first sliding block to move towards the direction close to the axial through hole;
one end of the second return elastic piece is connected with the second sliding block, the other end of the second return elastic piece is fixedly connected with the inner wall of one end of the axial through hole, and the second return fixing piece is used for pushing the second sliding block to move towards the direction close to the axial through hole.
Preferably, the first return elastic element and the second return elastic element are both return springs.
Further, the base comprises a first fixing plate and a second fixing plate, the first fixing plate is located at the top of the base, the second fixing plate is located at the bottom of the base, the first fixing plate, the base and the second fixing plate are fixedly connected through bolts, and the first fixing plate and the second fixing plate are provided with holes communicated with the axial through holes in the base.
Furthermore, two shaft pin holes are formed in the first fixing plate, one support arm of the inverted U-shaped frame penetrates through one shaft pin hole to enter the first through hole in the first sliding block, and the other support arm penetrates through the other shaft pin hole to enter the second through hole in the second sliding block.
Preferably, the support arm on the inverted 'U' -shaped frame is connected with the pin hole through a locking spring, and the locking spring is used for fixing the support arm of the inverted 'U' -shaped frame.
The invention discloses an electric automobile which comprises an automobile battery replacing device, a battery replacing support beam and a battery pack frame, wherein the automobile battery replacing device is the automobile battery replacing device, a base of the automobile battery replacing device is fixedly connected with the battery replacing support beam, and a first sliding block and a second sliding block on the automobile battery replacing device are used for fixing the battery pack frame.
Furthermore, a first sliding block and a second sliding block on the automobile battery replacement device are fixed on the battery pack frame through a bolt, and the bolt is fixedly connected with the battery pack frame.
Furthermore, a bolt clamping groove is formed in the bolt, a matching portion matched with the bolt clamping groove is formed in the first sliding block and the second sliding block, and the matching portion is tightly matched with the bolt clamping groove.
Further, the first fixing plate, the second fixing plate and the base of the automobile battery replacement device are fixedly connected with the battery replacement support beam through bolts, and a bolt sleeve is arranged between the battery replacement support beam and the first fixing plate and arranged on the bolt.
The embodiment of the invention has the following beneficial effects:
1. the automobile battery replacement device disclosed by the invention has the advantages that the battery pack is replaced by adopting a limiting locking clamp fastening mode of bottom battery replacement and utilizing the principles of spring pre-tightening, support arm limiting, inclined plane bearing and the like, the battery replacement efficiency is high, and the battery pack can be safely, reliably and quickly replaced;
2. the automobile battery replacing device disclosed by the invention can finish battery replacing processes of battery pack unloading, battery pack installation and battery pack fixing in a short time, and ensures the safety and durability in the vehicle driving process and the accuracy and reliability under frequent battery replacing actions;
3. the automobile battery replacement device disclosed by the invention is simple in structure, reasonable in stress, convenient to replace, safe and reliable.
Drawings
In order to more clearly illustrate the vehicle battery replacement device and the electric vehicle according to the present invention, the drawings required for the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is an exploded view of a vehicle battery replacement device;
FIG. 2 is a schematic cross-sectional view of an electric power swapping device of an automobile;
FIG. 3 is a schematic diagram assembly for mounting and clamping a battery pack of the automobile battery replacement device;
wherein the reference numerals in the figures correspond to: 1-base, 101-first rail, 102-second rail, 103-axial through hole, 2-bolt, 201-bolt hole, 202-bolt clamping groove, 3-first sliding block, 301-first through hole, 4-second sliding block, 401-second through hole, 5-inverted 'U' -shaped frame, 501-support arm, 6-first return elastic piece, 7-second return elastic piece, 8-first fixing plate, 801-axial pin hole, 802-hole, 9-second fixing plate, 10-locking spring, 11-battery-replacement support beam, 12-battery pack frame, 13-bolt, 14-bolt sleeve and 15-push rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 and 2: an automobile battery replacement device comprises a base 1, a first sliding block 3, a second sliding block 4 and an inverted U-shaped frame 5, wherein an axial through hole 103 is formed in the base 1, and a first rail 101 and a second rail 102 are symmetrically arranged along the axial through hole 103, and the first rail 101 and the second rail 102 are both communicated with the axial through hole 103;
the first sliding block 3 is located in the first track 101, and the first sliding block 3 can move in the first track 101 in a direction close to or far away from the axial through hole 103;
the second sliding block 4 is located in the second track 102, and the second sliding block 4 can move in the second track 102 towards or away from the axial through hole 103;
one support arm 501 of the inverted U-shaped frame 5 is positioned in the first through hole 301 on the first sliding block 3, the other support arm 501 is positioned in the second through hole 401 on the second sliding block 4, and the inverted U-shaped frame 5 can move up and down; the battery pack replacement device adopts a limiting locking clamp fastening mode of replacing batteries at the bottom, realizes battery pack replacement by utilizing the principles of spring pre-tightening, support arm limiting, inclined plane bearing and the like, has high battery replacement efficiency, and can safely, reliably and quickly replace the battery pack.
Specifically, the device further comprises a first return elastic element 6 and a second return elastic element 7, wherein one end of the first return elastic element 6 is connected with the first slider 3, the other end of the first return elastic element is fixedly connected with the inner wall of the first track 101, which is far away from one end of the axial through hole 103, and the first return elastic element 6 is used for pushing the first slider 3 to move towards the direction close to the axial through hole 103;
one end of the second return elastic piece 7 is connected with the second sliding block 4, the other end of the second return elastic piece is fixedly connected with the inner wall of one end, far away from the axial through hole 103, of the second track 102, and the second return fixing piece is used for pushing the second sliding block 4 to move towards the direction close to the axial through hole 103.
Specifically, the fixing device further comprises a first fixing plate 8 and a second fixing plate 9, wherein the first fixing plate 8 is located at the top of the base 1, the second fixing plate 9 is located at the bottom of the base 1, the first fixing plate 8, the base 1 and the second fixing plate 9 are fixedly connected through a bolt 13, and the first fixing plate 8 and the second fixing plate 9 are provided with openings 802 communicated with the axial through hole 103 in the base 1.
Further, a bolt 13 penetrates the first fixing plate 8, the base 1 and the second fixing plate 9, so that the first fixing plate 8, the base 1 and the second fixing plate 9 are connected together.
Specifically, two shaft pin holes 801 are formed in the first fixing plate 8, one support arm 501 of the inverted U-shaped frame 5 passes through one shaft pin hole 801 and enters the first through hole 301 of the first slide block 3, and the other support arm 501 passes through the other shaft pin hole 801 and enters the second through hole 401 of the second slide block 4.
Example 2: is a preferred embodiment of embodiment 1
As shown in figures 1 and 2, the automobile battery replacement device comprises: an automobile battery replacement device comprises a base 1, a first sliding block 3, a second sliding block 4 and an inverted U-shaped frame 5, wherein an axial through hole 103 is formed in the base 1, and a first rail 101 and a second rail 102 are symmetrically arranged along the axial through hole 103, and the first rail 101 and the second rail 102 are both communicated with the axial through hole 103;
the first sliding block 3 is located in the first track 101, and the first sliding block 3 can move in the first track 101 in a direction close to or far away from the axial through hole 103;
the second sliding block 4 is located in the second track 102, and the second sliding block 4 can move in the second track 102 towards or away from the axial through hole 103;
one support arm 501 of the inverted U-shaped frame 5 is positioned in the first through hole 301 on the first sliding block 3, the other support arm 501 is positioned in the second through hole 401 on the second sliding block 4, and the inverted U-shaped frame 5 can move up and down; the battery pack replacement device adopts a limiting locking clamp fastening mode of replacing batteries at the bottom, realizes battery pack replacement by utilizing the principles of spring pre-tightening, support arm limiting, inclined plane bearing and the like, has high battery replacement efficiency, and can safely, reliably and quickly replace the battery pack.
Specifically, the device further comprises a first return elastic element 6 and a second return elastic element 7, wherein one end of the first return elastic element 6 is connected with the first slider 3, the other end of the first return elastic element is fixedly connected with the inner wall of the first track 101, which is far away from one end of the axial through hole 103, and the first return elastic element 6 is used for pushing the first slider 3 to move towards the direction close to the axial through hole 103;
one end of the second return elastic piece 7 is connected with the second sliding block 4, the other end of the second return elastic piece is fixedly connected with the inner wall of one end, far away from the axial through hole 103, of the second track 102, and the second return fixing piece is used for pushing the second sliding block 4 to move towards the direction close to the axial through hole 103.
Preferably, the first return elastic element 6 and the second return elastic element 7 are both return springs.
Furthermore, the first resilient element 6 and the second resilient element 7 may also be other resilient devices, such as resilient rubber columns.
Specifically, the fixing device further comprises a first fixing plate 8 and a second fixing plate 9, wherein the first fixing plate 8 is located at the top of the base 1, the second fixing plate 9 is located at the bottom of the base 1, the first fixing plate 8, the base 1 and the second fixing plate 9 are fixedly connected through a bolt 13, and the first fixing plate 8 and the second fixing plate 9 are provided with openings 802 communicated with the axial through hole 103 in the base 1.
Preferably, the openings 802 of the first and second fixing plates 8 and 9 have the same size as the axial through hole 103 of the base 1.
Further, a bolt 13 penetrates the first fixing plate 8, the base 1 and the second fixing plate 9, so that the first fixing plate 8, the base 1 and the second fixing plate 9 are connected together.
Preferably, the first rail 101 and the second rail 102 may vertically penetrate the base 1, so that the upper surfaces of the first slider 3 and the second slider 4 are in contact with the first fixing plate 8 or close to the first fixing plate 8, and the lower surfaces of the first slider 3 and the second slider 4 are in contact with the second fixing plate 9.
In addition, the first rail 101 and the second rail 102 are arranged in the base 1, and the top surface of the base 1 near the inverted "U" shaped frame 5 is provided with a support arm hole for the support arm 501 of the inverted "U" shaped frame 5 to pass through the base 1 and enter the first through hole 301 of the first sliding block 3 and the second through hole 401 of the second sliding block 4.
Specifically, two shaft pin holes 801 are formed in the first fixing plate 8, one support arm 501 of the inverted U-shaped frame 5 passes through one shaft pin hole 801 and enters the first through hole 301 of the first slide block 3, and the other support arm 501 passes through the other shaft pin hole 801 and enters the second through hole 401 of the second slide block 4.
Preferably, the arm 501 of the inverted "U" shaped frame 5 is connected to the pin hole 801 through a locking spring 10, and the locking spring 10 is used for fixing the arm 501 of the inverted "U" shaped frame 5.
Further preferably, one end of the locking spring 10 is fixedly connected to the inner wall of the shaft pin hole 801, and the other end is connected to the arm 501, and the arm 501 moves up and down in the shaft pin hole 801.
The difference from example 1 is that:
preferably, the first return elastic element 6 and the second return elastic element 7 are both return springs.
Furthermore, the first resilient element 6 and the second resilient element 7 may also be other resilient devices, such as resilient rubber columns.
Preferably, the openings 802 of the first and second fixing plates 8 and 9 have the same size as the axial through hole 103 of the base 1.
Preferably, the first rail 101 and the second rail 102 may vertically penetrate the base 1, so that the upper surfaces of the first slider 3 and the second slider 4 are in contact with the first fixing plate 8 or close to the first fixing plate 8, and the lower surfaces of the first slider 3 and the second slider 4 are in contact with the second fixing plate 9.
In addition, the first rail 101 and the second rail 102 are arranged in the base 1, and the top surface of the base 1 near the inverted "U" shaped frame 5 is provided with a support arm hole for the support arm 501 of the inverted "U" shaped frame 5 to pass through the base 1 and enter the first through hole 301 of the first sliding block 3 and the second through hole 401 of the second sliding block 4.
Preferably, the arm 501 of the inverted "U" shaped frame 5 is connected to the pin hole 801 through a locking spring 10, and the locking spring 10 is used for fixing the arm 501 of the inverted "U" shaped frame 5.
Further preferably, one end of the locking spring 10 is fixedly connected to the inner wall of the shaft pin hole 801, and the other end is connected to the arm 501, and the arm 501 moves up and down in the shaft pin hole 801.
Example 3:
as shown in fig. 1 to 3, an electric vehicle includes a vehicle battery replacement device, a battery replacement support beam 11, and a battery pack frame 12, where the vehicle battery replacement device is the vehicle battery replacement device described in embodiment 1 or 2, a base 1 of the vehicle battery replacement device is fixedly connected to the battery replacement support beam 11, and the first slider 3 and the second slider 4 on the vehicle battery replacement device are used to fix the battery pack frame 12.
Preferably, the first sliding block 3 and the second sliding block 4 on the automobile battery replacement device are fixed on the battery pack frame 12 through a bolt 2, and the bolt 2 is fixedly connected with the battery pack frame 12.
Example 4: is a preferred embodiment of embodiment 3
As shown in fig. 1 to 3, an electric vehicle includes a vehicle battery replacement device, a battery replacement support beam 11, and a battery pack frame 12, where the vehicle battery replacement device is the vehicle battery replacement device described in embodiment 1 or 2, a base 1 of the vehicle battery replacement device is fixedly connected to the battery replacement support beam 11, and the first slider 3 and the second slider 4 on the vehicle battery replacement device are used to fix the battery pack frame 12.
Preferably, the first sliding block 3 and the second sliding block 4 on the automobile battery replacement device are fixed on the battery pack frame 12 through a bolt 2, and the bolt 2 is fixedly connected with the battery pack frame 12.
Further, a bolt clamping groove 202 is formed in the bolt 2, and a matching portion matched with the bolt clamping groove 202 is formed in the first sliding block 3 and the second sliding block 4 and is tightly matched with the bolt clamping groove 202.
Furthermore, a bolt hole 201 is formed in the bolt 2, and the bolt hole 201 is used for the push rod 15 to penetrate through the bolt 2 to jack up the inverted U-shaped frame 5.
Specifically, a first fixing plate 8, a second fixing plate 9 and a base 1 of the automobile battery replacement device are fixedly connected with a battery replacement support beam 11 through a bolt 13, a bolt sleeve 14 is arranged between the battery replacement support beam 11 and the first fixing plate 8, and the bolt sleeve 14 is arranged on the bolt 13; has certain buffering effect.
The working principle of the automobile battery replacement device comprises a battery pack unloading principle and a battery pack installation principle;
as shown in fig. 3, the battery pack unloading principle: the push rod 15 penetrates through the bolt hole 201 in the bolt 2 to push the inverted U-shaped frame 5 upwards, further drives the two support arms 501 on the inverted U-shaped frame 5 to move upwards, so that the support arms 501 leave the first through hole 301 on the first slide block 3 and the second through hole 401 on the second slide block 4, the battery pack frame 12 moves downwards under the action of gravity, and simultaneously drives the bolt 2 to push the first slide block 3 and the second slide block 4 to move towards the direction away from the bolt clamping groove 202 on the bolt 2 and separate from the opening 801 on the second fixing plate 9, the axial through hole 103 on the base 1 and the opening 801 on the first fixing plate 8, and the battery unloading process is completed;
as shown in fig. 3, the battery pack installation principle: the battery pack frame 12 is lifted by the lifting mechanism, so that the bolt 2 is driven to move upwards along the opening 801 of the second fixing plate 9, the axial through hole 103 in the base 1 and the opening 801 in the first fixing plate 8, the first slide block 3 is pushed to move along the first track 101 in the direction far away from the axial through hole 103, and the second slide block 4 is pushed to move along the second track 102 in the direction far away from the axial through hole 103; after the battery is lifted to a set position, the first return elastic piece 6 pushes the first sliding block 3 to reset along the first track 101, and the second return elastic piece 7 pushes the second sliding block 4 to reset along the second track 102 and clamped into the bolt clamping groove 202 of the bolt 2, so that the battery locking process is completed; the method has the advantages of simple and quick installation and operation, convenient disassembly, higher firmness and lower cost; the design can finish the battery pack unloading, battery pack installation and battery pack fixing battery replacing processes in a short time, and ensure the safety and durability in the vehicle running process and the accuracy and reliability under frequent battery replacing actions.
The automobile battery replacement device disclosed by the invention has the advantages that the battery pack is replaced by adopting a limiting locking clamp fastening mode of bottom battery replacement and utilizing the principles of spring pre-tightening, support arm limiting, inclined plane bearing and the like, the battery replacement efficiency is high, and the battery pack can be safely, reliably and quickly replaced; the battery pack unloading, battery pack installation and battery pack fixing battery replacing processes can be completed in a short time, and the safety and durability in the vehicle running process and the accuracy and reliability under frequent battery replacing actions are ensured; simple structure, reasonable stress, convenient replacement, safety and reliability.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims (10)

1. The utility model provides a car trades electric installation which characterized in that: the device comprises a base (1), a first sliding block (3), a second sliding block (4) and an inverted U-shaped frame (5), wherein an axial through hole (103), a first rail (101) and a second rail (102) which are symmetrically arranged along the axial through hole (103) are formed in the base (1), and the first rail (101) and the second rail (102) are communicated with the axial through hole (103);
the first sliding block (3) is positioned in the first track (101), and the first sliding block (3) can move in the first track (101) towards or away from the axial through hole (103);
the second sliding block (4) is positioned in the second track (102), and the second sliding block (4) can move in the second track (102) towards or away from the axial through hole (103);
one support arm (501) of the inverted U-shaped frame (5) is positioned in a first through hole (301) on the first sliding block (3), the other support arm (501) is positioned in a second through hole (401) on the second sliding block (4), and the inverted U-shaped frame (5) can move up and down.
2. The automobile battery replacement device according to claim 1, wherein: the first return elastic piece (6) and the second return elastic piece (7) are further included, one end of the first return elastic piece (6) is connected with the first sliding block (3), the other end of the first return elastic piece is fixedly connected with the inner wall of one end, far away from the axial through hole (103), of the first track (101), and the first return elastic piece (6) is used for pushing the first sliding block (3) to move towards the direction close to the axial through hole (103);
one end of the second return elastic piece (7) is connected with the second sliding block (4), the other end of the second return elastic piece is fixedly connected with the inner wall of one end of the axial through hole (103) far away from the second track (102), and the second return elastic piece (7) is used for pushing the second sliding block (4) to move towards the direction close to the axial through hole (103).
3. The automobile battery replacement device according to claim 2, wherein: the first return elastic piece (6) and the second return elastic piece (7) are both return springs.
4. The automobile battery replacement device according to claim 2, wherein: still include first fixed plate (8) and second fixed plate (9), first fixed plate (8) are located the top of base (1), and second fixed plate (9) are located base (1) bottom, first fixed plate (8) base (1) with second fixed plate (9) pass through bolt (13) fixed connection, first fixed plate (8) with on second fixed plate (9) all be equipped with on base (1) axial through hole (103) are linked together trompil (802).
5. The automobile battery replacement device according to claim 4, wherein: two shaft pin holes (801) are formed in the first fixing plate (8), one support arm (501) of the inverted U-shaped frame (5) penetrates through one shaft pin hole (801) to enter a first through hole (301) in the first sliding block (3), and the other support arm (501) penetrates through the other shaft pin hole (801) to enter a second through hole (401) in the second sliding block (4).
6. The automobile battery replacement device according to claim 5, wherein: the support arm (501) on the inverted U-shaped frame (5) is connected with the shaft pin hole (801) through a locking spring (10), and the locking spring (10) is used for fixing the support arm (501) of the inverted U-shaped frame (5).
7. An electric vehicle, characterized in that: the automobile battery replacing device comprises an automobile battery replacing device, a battery replacing support beam (11) and a battery pack frame (12), wherein the automobile battery replacing device is as claimed in any one of claims 1 to 6, a base (1) of the automobile battery replacing device is fixedly connected with the battery replacing support beam (11), and the first sliding block (3) and the second sliding block (4) on the automobile battery replacing device are used for fixing the battery pack frame (12).
8. The electric vehicle according to claim 7, characterized in that: a first sliding block (3) and a second sliding block (4) on the automobile battery replacement device are fixed to a battery pack frame (12) through a bolt (2), and the bolt (2) is fixedly connected with the battery pack frame (12).
9. The electric vehicle according to claim 8, characterized in that: be equipped with bolt draw-in groove (202) on bolt (2), first slider (3) with be equipped with on second slider (4) with bolt draw-in groove (202) complex cooperation portion, cooperation portion with bolt draw-in groove (202) closely cooperate.
10. The electric vehicle according to claim 7, characterized in that: the automobile battery replacement device is characterized in that a first fixing plate (8), a second fixing plate (9) and a base (1) of the automobile battery replacement device are fixedly connected with a battery replacement support beam (11) through bolts (13), a bolt sleeve (14) is arranged between the battery replacement support beam (11) and the first fixing plate (8), and the bolt sleeve (14) is arranged on the bolts (13).
CN201811467354.1A 2018-12-03 2018-12-03 Automobile battery replacement device and electric automobile Active CN109624779B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811467354.1A CN109624779B (en) 2018-12-03 2018-12-03 Automobile battery replacement device and electric automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811467354.1A CN109624779B (en) 2018-12-03 2018-12-03 Automobile battery replacement device and electric automobile

Publications (2)

Publication Number Publication Date
CN109624779A CN109624779A (en) 2019-04-16
CN109624779B true CN109624779B (en) 2021-01-19

Family

ID=66070617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811467354.1A Active CN109624779B (en) 2018-12-03 2018-12-03 Automobile battery replacement device and electric automobile

Country Status (1)

Country Link
CN (1) CN109624779B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110065413B (en) * 2019-05-17 2024-02-06 深圳市元创时代科技有限公司 Quick-change battery mounting seat of electric vehicle
CN112124137B (en) * 2019-06-25 2022-03-08 浙江吉智新能源汽车科技有限公司 Battery replacement locking device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101130359A (en) * 2007-07-02 2008-02-27 孙立刚 Conveying system of multi-power driving electric car capable of replacing accumulators collection case
CN101284524B (en) * 2008-01-31 2012-05-30 北京理工大学 Power batteries fast replacement system for electric motor vehicle
CN203580598U (en) * 2013-10-09 2014-05-07 深圳精智机器有限公司 Electric automobile chassis battery-exchange locking mechanism
EP3067236B1 (en) * 2014-12-19 2018-02-21 Application Solutions (Electronics and Vision) Limited Image capture assembly and image capture system including an image capture assembly
JP6501227B2 (en) * 2015-09-28 2019-04-17 能美防災株式会社 Fire hydrant device
CN107618385A (en) * 2017-09-12 2018-01-23 成都恒力达科技有限公司 Shared electric automobile changes electric system

Also Published As

Publication number Publication date
CN109624779A (en) 2019-04-16

Similar Documents

Publication Publication Date Title
CN110001374B (en) Quick-change device for batteries of electric vehicle, electric vehicle and quick-change method
CN109624779B (en) Automobile battery replacement device and electric automobile
CN111332151B (en) Battery quick-changing device, electric automobile and quick-changing method
CN218661384U (en) Trade battery collet and trade battery car
CN201955447U (en) Automobile combined door window rocker switch durability detection device
CN111231742A (en) Battery replacing system and battery replacing station comprising same
CN212747565U (en) End face run-out detection device for gear part of hydraulic transmission case
CN211736573U (en) Lifting structure for lifting and horizontal moving type mechanical stereo garage
CN212219956U (en) Battery replacing device and battery replacing station
CN211639761U (en) Clamp spring assembly fixture
CN219382443U (en) Centering device of shuttle trolley of power exchange station
CN218481559U (en) Connecting seat and battery tab clamping mechanism
CN216033895U (en) Roller guide positioning mechanism
CN214138286U (en) Embedded electric pile that fills of wall body
CN220009438U (en) Battery pack locking device for vehicle and electric vehicle
CN220615457U (en) Battery pack locking mechanism and electric vehicle
CN212811415U (en) Automobile motor mounting and fixing device
CN219134120U (en) Vehicle body positioning mechanism of battery replacement equipment and battery replacement equipment
CN218085460U (en) Dolly that shuttles back and forth of unblock rifle liftable
CN220053488U (en) Chassis structure of vehicle-mounted battery replacement equipment
CN219857105U (en) Front wheel centering positioning device and vehicle level changing platform
CN220390953U (en) Locking mechanism and electric vehicle
CN216374148U (en) Unlocking piece with avoiding structure and battery replacing equipment
CN219749499U (en) Battery locking mechanism and electric vehicle
CN209795182U (en) steel belt structure of automobile fuel tank

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant