CN210212110U - Quick-change lock for battery of electric automobile - Google Patents
Quick-change lock for battery of electric automobile Download PDFInfo
- Publication number
- CN210212110U CN210212110U CN201920740024.9U CN201920740024U CN210212110U CN 210212110 U CN210212110 U CN 210212110U CN 201920740024 U CN201920740024 U CN 201920740024U CN 210212110 U CN210212110 U CN 210212110U
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- Prior art keywords
- shaft
- locking block
- hole
- counter bore
- block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
A quick battery replacing lock for an electric automobile is arranged on an electric automobile body and is used for connecting the automobile body and a battery; it includes: the middle part of the lower locking block is provided with a rectangular groove with an opening in one side direction, one end of the bottom in the rectangular groove is provided with a shaft hole, and the lower part in the shaft hole is provided with an annular groove; the bottom surface of the upper locking block is provided with a lower counter bore with the same size as the shaft hole corresponding to the shaft hole of the lower locking block, the top surface of the upper locking block is provided with an upper counter bore coaxial with the lower counter bore, and the bottom surface in the upper counter bore is provided with a tooth-shaped structure along the circumferential direction; the centers of the bottoms of the lower counter bore and the upper counter bore are provided with a connecting through hole; the central shaft is arranged in the lower lock block; the lower part and the middle part of the three-section stepped shaft are inserted in the central shaft, and the upper part of the stop core shaft is inserted in the upper locking block; the spring is sleeved at the upper part of the stop mandrel; the stop ring is sleeved at the upper end of the stop core shaft extending out of the upper locking block, and the bottom surface of the stop ring is circumferentially provided with a tooth-shaped structure and is meshed and locked with the tooth-shaped structure on the bottom surface in the upper counter bore. The utility model provides an electric automobile battery quick replacement's problem.
Description
Technical Field
The utility model relates to an electric automobile technical field, in particular to electric automobile battery trades lock soon.
Background art:
traditional batteries of electric vehicles and body connection mode adopt bolted connection, and under the condition of frequently changing the battery, use bolted connection form bolt to produce wearing and tearing, reduced the life of bolt. Compared with the bolt connection, the battery quick-change lock for the electric automobile has the advantages of smaller wear, longer service life of the lock body, no need of torsion detection and quicker battery replacement.
Disclosure of Invention
An object of the utility model is to provide an electric automobile battery trades lock soon solves electric automobile battery quick replacement's problem.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a quick battery replacing lock for an electric automobile is arranged on an electric automobile body and is used for connecting the automobile body and a battery; it includes: the middle part of the lower locking block is provided with a rectangular groove with an opening in one side direction, one end of the bottom in the rectangular groove is provided with a shaft hole, and the lower part in the shaft hole is provided with an annular groove; the upper locking block is connected to the lower locking block, the size of the upper locking block is matched with that of the lower locking block, a lower counter bore with the same size as the shaft hole is formed in the bottom surface of the upper locking block corresponding to the shaft hole of the lower locking block, the top surface of the upper locking block is provided with an upper counter bore coaxial with the lower counter bore, and a tooth-shaped structure is formed in the bottom surface in the upper counter bore along the circumferential direction; the centers of the bottoms of the lower counter bore and the upper counter bore are provided with a connecting through hole; the central shaft comprises a shaft body and a stop block convexly arranged in the middle of one side surface of the shaft body; a round hole is arranged in the center of the upper part of the shaft body, a square hole communicated with the round hole is arranged in the center of the lower part of the shaft body, and the inner diameter of the square hole is smaller than the diameter of the round hole; the central shaft is arranged in the lower locking block, the lower part of the shaft body of the central shaft is inserted into the shaft hole at one end in the rectangular groove of the lower locking block, the upper part of the shaft body is embedded in the sinking hole at the bottom surface of the upper locking block, and the stop block at one side of the shaft body is positioned at the lateral opening of the rectangular groove of the lower locking block; the stopping core shaft is a three-section stepped shaft, the section of the lower part of the stopping core shaft is square matched with the square hole in the shaft body of the central shaft, the lower part of the stopping core shaft is inserted into the square hole, the middle part of the stopping core shaft is a cylinder matched with the round hole of the shaft body and is inserted into the round hole, and the upper part of the stopping core shaft is a cylinder matched with the connecting through hole in the upper locking block; the spring is sleeved at the upper part of the stop mandrel, and the upper end of the spring abuts against the top surface of the lower counter bore at the bottom surface of the upper lock block; and the stop ring is sleeved at the upper end of the stop core shaft which extends out of the upper lock block connecting through hole and is positioned in the upper counter bore, and the bottom surface of the stop ring is circumferentially provided with a toothed structure and is meshed and locked with the toothed structure on the bottom surface in the upper counter bore.
Preferably, the lower locking block and the upper locking block are respectively provided with a connecting groove corresponding to the two sides of one side surface of the vehicle body from top to bottom, and are provided with two connecting blocks which are connected in an embedded manner and connected with the side surface of the vehicle body through bolts.
The utility model has the advantages that:
compared with the bolt connection, the battery quick-change lock for the electric automobile has the advantages of smaller wear, longer service life of the lock body, no need of torsion detection and quicker battery replacement.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is an exploded perspective view of the embodiment of the present invention, 1;
fig. 5 is an exploded perspective view of the embodiment of the present invention, fig. 1;
fig. 6 is a schematic view of a usage status of the embodiment of the present invention;
fig. 7 is an exploded view of the embodiment of the present invention in use;
fig. 8 is an exploded view of the embodiment of the present invention in use.
Detailed Description
Referring to fig. 1 to 8, the electric vehicle battery quick-change lock of the present invention is disposed on an electric vehicle body, and connects a vehicle body frame 100 and a battery 200; it includes:
the middle of the lower locking block 1 is provided with a rectangular groove 11 with an opening in one side direction, one end of the bottom in the rectangular groove 11 is provided with a shaft hole 111, and the lower part in the shaft hole 111 is provided with an annular groove 112; the vehicle body frame 100 and the battery 200 are respectively and correspondingly provided with a connecting hole 101 and a connecting hole 201, and one side of the rectangular groove 11 of the lower locking block 1 corresponds to the connecting hole 101 of the vehicle body frame 100;
the upper locking block 2 is connected to the lower locking block 1, the size of the upper locking block 2 is matched with that of the lower locking block 1, a lower counter bore 21 with the size identical to that of the shaft hole 111 is formed in the bottom surface of the upper locking block corresponding to the shaft hole 111 of the lower locking block 1, an upper counter bore 22 coaxial with the lower counter bore 21 is formed in the top surface of the upper locking block 2, and a tooth-shaped structure 221 is formed in the bottom surface in the upper counter bore 22 along the circumferential direction; the centers of the bottoms of the lower counter bore 21 and the upper counter bore 22 are provided with a connecting through hole 23;
a central shaft 3 including a shaft body 31 and a stopper 32 protruding from the middle of one side of the shaft body 31; a round hole 311 is arranged at the center of the upper part of the shaft body 31, a square hole 312 communicated with the round hole 311 is arranged at the center of the lower part of the shaft body 31, and the inner diameter of the square hole 312 is smaller than the diameter of the round hole 311; the central shaft 3 is arranged in the lower locking block 1, the lower part of the shaft body 31 is inserted into the shaft hole 111 at one end in the rectangular groove 11 of the lower locking block 1, the upper part of the shaft body 31 is embedded in the sunken hole 21 at the bottom surface of the upper locking block 2, and the stop block 32 at one side of the shaft body 31 is positioned at the lateral opening of the rectangular groove 11 of the lower locking block 1; the stopper 32 rotates around the shaft body 31 and extends into the connecting holes 101 and 201 on the vehicle body frame 100 and the battery 200 from the side opening of the rectangular groove 11 to connect and lock the vehicle body frame 100 and the battery 200;
the stop mandrel 4 is a three-section stepped shaft, the section of the lower part 41 of the stop mandrel 4 is square matched with the square hole 312 in the shaft body 31 of the central shaft 3, the lower part 41 is inserted in the square hole 312, the middle part 42 of the stop mandrel 4 is a cylinder matched with the round hole 311 of the shaft body 31 and is inserted in the round hole 311, and the upper part 43 of the stop mandrel 4 is a cylinder matched with the connecting through hole 23 in the upper lock block 2;
the spring 5 is sleeved at the upper part of the stop mandrel 4, and the upper end of the spring abuts against the top surface of the sunken hole 21 in the bottom surface of the upper locking block 2;
and the stop ring 6 is sleeved at the upper end of the stop core shaft 6 which extends out of the connecting through hole 23 of the upper locking block 2 and is positioned in the upper counter bore 22, and the bottom surface of the stop ring 6 is circumferentially provided with a toothed structure 61 and is meshed and locked with the toothed structure 221 on the bottom surface in the upper counter bore 22.
Preferably, the two sides of the lower locking block 1 and the upper locking block 2 close to one side face of the vehicle body are respectively provided with connecting grooves 12 and 24 in an up-down corresponding mode, and the two connecting blocks 7 and 7' are arranged to be connected in an embedded mode and connected to the side face of the vehicle body through bolts.
Claims (2)
1. A quick battery replacing lock for an electric automobile is arranged on an electric automobile body and is used for connecting the automobile body and a battery; it is characterized by comprising:
the middle part of the lower locking block is provided with a rectangular groove with an opening in one side direction, one end of the bottom in the rectangular groove is provided with a shaft hole, and the lower part in the shaft hole is provided with an annular groove;
the upper locking block is connected to the lower locking block, the size of the upper locking block is matched with that of the lower locking block, a lower counter bore with the same size as the shaft hole is formed in the bottom surface of the upper locking block corresponding to the shaft hole of the lower locking block, the top surface of the upper locking block is provided with an upper counter bore coaxial with the lower counter bore, and a tooth-shaped structure is formed in the bottom surface in the upper counter bore along the circumferential direction; the centers of the bottoms of the lower counter bore and the upper counter bore are provided with a connecting through hole;
the central shaft comprises a shaft body and a stop block convexly arranged in the middle of one side surface of the shaft body; a round hole is arranged in the center of the upper part of the shaft body, a square hole communicated with the round hole is arranged in the center of the lower part of the shaft body, and the inner diameter of the square hole is smaller than the diameter of the round hole; the central shaft is arranged in the lower locking block, the lower part of the shaft body of the central shaft is inserted into the shaft hole at one end in the rectangular groove of the lower locking block, the upper part of the shaft body is embedded in the sinking hole at the bottom surface of the upper locking block, and the stop block at one side of the shaft body is positioned at the lateral opening of the rectangular groove of the lower locking block;
the stopping core shaft is a three-section stepped shaft, the section of the lower part of the stopping core shaft is square matched with the square hole in the shaft body of the central shaft, the lower part of the stopping core shaft is inserted into the square hole, the middle part of the stopping core shaft is a cylinder matched with the round hole of the shaft body and is inserted into the round hole, and the upper part of the stopping core shaft is a cylinder matched with the connecting through hole in the upper locking block;
the spring is sleeved at the upper part of the stop mandrel, and the upper end of the spring abuts against the top surface of the lower counter bore at the bottom surface of the upper lock block;
and the stop ring is sleeved at the upper end of the stop core shaft which extends out of the upper lock block connecting through hole and is positioned in the upper counter bore, and the bottom surface of the stop ring is circumferentially provided with a toothed structure and is meshed and locked with the toothed structure on the bottom surface in the upper counter bore.
2. The battery quick-change lock for the electric automobile as claimed in claim 1, wherein the lower lock block and the upper lock block are respectively provided with a connecting groove corresponding to each other up and down on two sides of one side surface of the automobile body, and two connecting blocks are embedded and connected with the side surface of the automobile body through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740024.9U CN210212110U (en) | 2019-05-22 | 2019-05-22 | Quick-change lock for battery of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740024.9U CN210212110U (en) | 2019-05-22 | 2019-05-22 | Quick-change lock for battery of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210212110U true CN210212110U (en) | 2020-03-31 |
Family
ID=69927096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920740024.9U Active CN210212110U (en) | 2019-05-22 | 2019-05-22 | Quick-change lock for battery of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210212110U (en) |
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2019
- 2019-05-22 CN CN201920740024.9U patent/CN210212110U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220713 Address after: 201601 room 535, building 1, No. 777, siban Road, Dongjing Town, Songjiang District, Shanghai Patentee after: Shanghai jiehuan Intelligent Technology Co.,Ltd. Address before: 201619 room 105, building 5, No. 5599, shenzhuan Road, Dongjing Town, Songjiang District, Shanghai Patentee before: SHANGHAI NEW-TRONICS M & E Co.,Ltd. |
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| TR01 | Transfer of patent right |