CN210212013U - Unlocking sleeve for battery of electric automobile - Google Patents
Unlocking sleeve for battery of electric automobile Download PDFInfo
- Publication number
- CN210212013U CN210212013U CN201920953129.2U CN201920953129U CN210212013U CN 210212013 U CN210212013 U CN 210212013U CN 201920953129 U CN201920953129 U CN 201920953129U CN 210212013 U CN210212013 U CN 210212013U
- Authority
- CN
- China
- Prior art keywords
- driving seat
- workpiece
- wall
- hole
- cylinder
- 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
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
Electric automobile battery locking and unlocking sleeve includes: the driving seat is a cylinder, and a square mounting through hole is formed in the center of the driving seat along the axis; the upper part of the driving seat is radially provided with a first connecting through hole, and the outer wall of the lower part of the driving seat is provided with a step; the spring is arranged on the upper part of the driving seat; the fixing ring is arranged at the upper part of the driving seat, and the bottom end of the fixing ring is abutted against the upper end of the spring; two sides of the side wall of the upper part of the fixing ring are provided with second connecting through holes; the upper part of the workpiece is a cylinder, the outer wall of the workpiece is provided with an upper step and a lower step, and the lower outer wall of the upper step is provided with an annular groove; the lower part of the workpiece is a square cylinder which is arranged in the center of the bottom surface of the upper cylinder and is inserted into the square mounting through hole of the driving seat; the square column body is radially provided with strip-shaped guide holes; the pin shaft is arranged in the second connecting through hole, the first connecting through hole and the strip-shaped guide hole in a penetrating mode in sequence; the bearing is arranged at the lower part of the workpiece; the check ring is arranged in the annular groove of the workpiece; the lower part of the top sleeve is sleeved outside the bearing, the middle part of the inner wall of the top sleeve is provided with an annular stop convex rib, and the stop convex rib is positioned below the retainer ring; the outer side of the bearing is limited under the stop convex rib.
Description
Technical Field
The utility model relates to an electric automobile technical field, in particular to electric automobile battery adds unlocking sleeve.
Background
The traditional connection mode of the battery and the vehicle body of the electric vehicle adopts bolt connection, tensioning connection and the like, and in order to meet the requirement of battery locking and unlocking, a locking and unlocking sleeve adaptive to the battery needs to be designed
Disclosure of Invention
An object of the utility model is to provide an electric automobile battery adds unblock sleeve, the adaptation has the locking and unblock of anti-loosening bolted connection structure lock body.
In order to achieve the above purpose, the technical scheme of the utility model is that:
electric automobile battery locking and unlocking sleeve, it includes: the driving seat is a cylinder, and a square mounting through hole is formed in the center of the driving seat along the axis; the upper part of the driving seat is radially provided with a first through hole which is communicated with the driving seat, and the outer wall of the lower part of the driving seat is provided with a step; the spring is sleeved at the upper part of the driving seat, and the bottom end of the spring is abutted against a step on the outer wall of the lower part of the driving seat 1; the fixing ring is sleeved at the upper part of the driving seat, and the bottom end of the fixing ring is abutted against the upper end of the spring; two sides of the side wall of the upper part of the fixing ring are provided with second connecting through holes corresponding to the first connecting through holes on the upper part of the driving seat; the upper part of the workpiece is a cylinder, the outer wall of the upper part of the cylinder is provided with an annular groove along the circumferential direction, and the lower part of the outer wall of the cylinder is provided with a step; the lower part of the workpiece is a square cylinder which is vertically arranged in the center of the bottom surface of the upper cylinder and is inserted into a square mounting through hole in the center of the driving seat; the square column body is provided with strip-shaped guide holes in the radial direction; an inner hexagonal counter bore is arranged in the center of the upper end face of the workpiece; the pin shaft is arranged on the second connecting through hole which sequentially penetrates through the fixing ring, the first connecting through hole of the driving seat and the strip-shaped guide hole of the workpiece square column body; the bearing is sleeved at the lower part of the workpiece, and the lower end of the bearing is abutted against the lower step of the workpiece; the check ring is embedded in the annular groove at the upper part of the workpiece, and the outer edge of the check ring protrudes out of the outer wall at the upper part of the workpiece; the lower part of the top sleeve is sleeved outside a bearing on the workpiece, and the middle part of the inner wall of the top sleeve is provided with an annular stop convex rib along the circumferential direction of the top sleeve, and the stop convex rib is positioned below the check ring; the outer side of the bearing on the workpiece is limited under the stop convex rib.
Preferably, the cylinder on the upper part of the workpiece and the square cylinder on the lower part of the workpiece are of an integral structure.
The utility model has the advantages that:
the utility model discloses a cooperation designs such as spring, solid fixed ring can guarantee that the screw is in the in-process sleeve that rises and the contact of bolt head all the time, play the effect of screwing up and relaxing. The locking and unlocking mechanism is particularly suitable for locking and unlocking with a locking lock body design.
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 an embodiment of the present invention.
Detailed Description
Referring to fig. 1-4, the utility model discloses an electric automobile battery adds unlocking sleeve, it includes:
the driving seat 1 is a cylinder, and a square mounting through hole 101 is formed in the center of the driving seat along the axis; the upper part of the driving seat 1 is radially provided with a first through hole 102, and the outer wall of the lower part of the driving seat is provided with a step 103;
the spring 2 is sleeved at the upper part of the driving seat 1, and the bottom end of the spring 2 is abutted against the step 103 on the outer wall of the lower part of the driving seat 1;
the fixing ring 3 is sleeved at the upper part of the driving seat 1, and the bottom end of the fixing ring is abutted against the upper end of the spring 2; two sides of the side wall of the upper part of the fixing ring 3 are provided with second connecting through holes 31 corresponding to the first connecting through holes 102 on the upper part of the driving seat 1;
the upper part of the workpiece 4 is a cylinder 401, the outer wall of the upper part of the cylinder 401 is provided with an annular groove 41 along the circumferential direction, and the lower part of the outer wall of the cylinder 401 is provided with a step 42; the lower part of the workpiece 4 is a square column 402 which is vertically arranged in the center of the bottom surface of the upper cylinder 401 and is inserted into the square mounting through hole 101 in the center of the driving seat 1; the square column 402 is provided with a strip-shaped guide hole 43 in the radial direction; an inner hexagonal counter bore 44 is arranged in the center of the upper end face of the workpiece 1;
the pin shaft 5 is arranged on the second connecting through hole 31 of the fixing ring 3, the first connecting through hole 102 of the driving seat 1 and the strip-shaped guide hole 44 of the square column 402 of the workpiece 4 in a penetrating way in sequence;
the bearing 6 is sleeved at the lower part of the workpiece 4, and the lower end of the bearing 6 is abutted against the lower step 42 of the workpiece 4;
the retainer ring 7 is embedded in the annular groove 41 at the upper part of the workpiece 4, and the outer edge of the retainer ring 7 protrudes out of the outer wall at the upper part of the workpiece 4;
the lower part of the top sleeve 8 is sleeved outside the bearing 6 on the working 4 piece, the middle part of the inner wall of the top sleeve 8 is provided with an annular stop convex rib 81 along the circumferential direction of the top sleeve, and the stop convex rib 81 is positioned below the retainer ring 7; the outer side of the bearing 6 on the working member 4 is limited under the stop rib 81.
Preferably, the upper cylinder 401 and the lower square cylinder 402 of the workpiece 4 are of an integral structure.
The elasticity of the spring overcomes the elasticity of the spring of the lock body, the anti-rotation chuck of the lock body is jacked up by the jacking sleeve, the outer hexagon of the mandrel of the lock body is arranged in the inner hexagon counter bore in the center of the upper end face of the workpiece, and the motor drives the workpiece to rotate forward and backward to realize the locking and unlocking of the lock body by the sleeve.
Claims (2)
1. Electric automobile battery locking and unlocking sleeve, its characterized in that includes:
the driving seat is a cylinder, and a square mounting through hole is formed in the center of the driving seat along the axis; the upper part of the driving seat is radially provided with a first through hole which is communicated with the driving seat, and the outer wall of the lower part of the driving seat is provided with a step;
the spring is sleeved at the upper part of the driving seat, and the bottom end of the spring is propped against the step on the outer wall of the lower part of the driving seat;
the fixing ring is sleeved at the upper part of the driving seat, and the bottom end of the fixing ring is abutted against the upper end of the spring; two sides of the side wall of the upper part of the fixing ring are provided with second connecting through holes corresponding to the first connecting through holes on the upper part of the driving seat;
the upper part of the workpiece is a cylinder, the outer wall of the upper part of the cylinder is provided with an annular groove along the circumferential direction, and the lower part of the outer wall of the cylinder is provided with a step; the lower part of the workpiece is a square cylinder which is vertically arranged in the center of the bottom surface of the upper cylinder and is inserted into a square mounting through hole in the center of the driving seat; the square column body is provided with strip-shaped guide holes in the radial direction; an inner hexagonal counter bore is arranged in the center of the upper end face of the workpiece;
the pin shaft is arranged on the second connecting through hole which sequentially penetrates through the fixing ring, the first connecting through hole of the driving seat and the strip-shaped guide hole of the workpiece square column body;
the bearing is sleeved at the lower part of the workpiece, and the lower end of the bearing is abutted against the lower step of the workpiece;
the check ring is embedded in the annular groove at the upper part of the workpiece, and the outer edge of the check ring protrudes out of the outer wall at the upper part of the workpiece;
the lower part of the top sleeve is sleeved outside a bearing on the workpiece, and the middle part of the inner wall of the top sleeve is provided with an annular stop convex rib along the circumferential direction of the top sleeve, and the stop convex rib is positioned below the check ring; the outer side of the bearing on the workpiece is limited under the stop convex rib.
2. The battery release sleeve of claim 1, wherein the upper cylindrical body and the lower square cylindrical body of the working member are of a unitary construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953129.2U CN210212013U (en) | 2019-06-24 | 2019-06-24 | Unlocking sleeve for battery of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953129.2U CN210212013U (en) | 2019-06-24 | 2019-06-24 | Unlocking sleeve for battery of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210212013U true CN210212013U (en) | 2020-03-31 |
Family
ID=69933471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920953129.2U Active CN210212013U (en) | 2019-06-24 | 2019-06-24 | Unlocking sleeve for battery of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210212013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393983A (en) * | 2021-09-27 | 2022-04-26 | 博众精工科技股份有限公司 | Locking and unlocking method for battery locking and unlocking assembly |
-
2019
- 2019-06-24 CN CN201920953129.2U patent/CN210212013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393983A (en) * | 2021-09-27 | 2022-04-26 | 博众精工科技股份有限公司 | Locking and unlocking method for battery locking and unlocking assembly |
| CN114393983B (en) * | 2021-09-27 | 2024-05-24 | 博众精工科技股份有限公司 | Locking and unlocking method of battery locking and unlocking assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212098400U (en) | Unlocking sleeve for battery of electric automobile | |
| CN210212013U (en) | Unlocking sleeve for battery of electric automobile | |
| EP2014934B1 (en) | Lock nut | |
| CN110145522B (en) | Expansion connecting piece | |
| CN101936323B (en) | Vehicle theftproof nut | |
| CN112477677A (en) | Battery quick change mechanism and car | |
| CN210412601U (en) | Wheel hub anchor clamps | |
| CN113635753B (en) | Power battery mounting structure and electric motor car of vehicle | |
| CN212717616U (en) | Steering ball head device | |
| CN202732635U (en) | Bolt capable of being prevented from loosening after being locked | |
| CN215850712U (en) | Battery locking and unlocking gun assembly of electric automobile | |
| CN212455145U (en) | Length-adjustable automobile hub hexagon socket bolt | |
| CN209687899U (en) | Check bolt structure | |
| CN203578855U (en) | Drilling tool for cover plate | |
| CN221170375U (en) | Novel automobile pull rod ball head assembly | |
| CN215748891U (en) | Internal-stop external-moving type tool sleeve for assembling and disassembling | |
| CN210526643U (en) | Automobile steering yoke | |
| CN212564017U (en) | Bolt assembly for vehicle | |
| CN212121706U (en) | Self-discharging formula child that expands | |
| CN221604318U (en) | Screwdriver head assembling structure | |
| CN210850097U (en) | Oil cylinder cover locking device | |
| CN212149005U (en) | Automobile steering tie rod assembly | |
| CN117052773B (en) | Locking self-locking fastening bolt | |
| TWM459086U (en) | Striking set of pneumatic tool | |
| CN220725986U (en) | Rivet and driving box structure using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220719 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. |
|
| TR01 | Transfer of patent right |