CN210191216U - Quick-change lock for battery of electric automobile - Google Patents
Quick-change lock for battery of electric automobile Download PDFInfo
- Publication number
- CN210191216U CN210191216U CN201920952666.5U CN201920952666U CN210191216U CN 210191216 U CN210191216 U CN 210191216U CN 201920952666 U CN201920952666 U CN 201920952666U CN 210191216 U CN210191216 U CN 210191216U
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- China
- Prior art keywords
- hole
- central
- annular
- bayonet lock
- clamping pin
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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)
Abstract
An electric vehicle battery quick-change lock, comprising: the center of the clamping seat is provided with a connecting through hole, and the upper and lower walls of the inner wall of the clamping seat are annularly provided with arc convex surfaces; the bayonet lock is a cylinder, a central through hole is formed in the center of the bayonet lock, the lower part of the outer wall of the bayonet lock is annularly provided with steps, the top surface of the bayonet lock is symmetrically and convexly provided with an abutting body along the circumferential direction of the central through hole, and the outer wall of the middle part of the abutting body is annularly provided with an arc-shaped bulge; the outer side of the top surface of the clamping pin is provided with an annular groove, the bottom surface of the clamping pin is provided with a groove to form an annular chamber, and two sides of the inner bottom of the clamping pin are provided with fixing counter bores; the stop plate is arranged in the annular chamber of the bayonet lock, the center of the stop plate is provided with a central hole, and the two sides of the stop plate are provided with connecting holes; the bottom surface of the annular boss is provided with an annular boss along the central hole, and the bottom surface of the annular boss is provided with a first dentate structure; the central hole of the self-stopping plate is inserted into the central through hole of the clamping pin, the lower part of the core shaft is sleeved with the locking plate, and the top surface of the locking plate is provided with a second tooth-shaped structure; one end of each spring is embedded in the two fixing counter bores at the bottom of the annular cavity of the clamping pin, and the other end of each spring is arranged in the two connecting holes of the stop plate; the end cover is arranged at the bottom of the bayonet lock; and the gasket is arranged in an annular groove on the top surface of the clamping pin.
Description
Technical Field
The utility model relates to an electric automobile technical field, in particular to electric automobile battery trades lock soon.
Background
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.
Disclosure of Invention
An object of the utility model is to provide an electric automobile battery trades lock soon, use this electric automobile battery trades lock soon and compare in bolted connection wear and tear littleer, lock body life is longer, does not need torsion to detect, it is faster to tear open and trade the battery.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides an electric automobile battery trades lock soon, sets up on the electric automobile body, and it includes: the center of the clamping seat is provided with a connecting through hole, and the upper part and the lower part of the inner wall of the connecting through hole are annularly provided with arc convex surfaces; the bayonet lock is a cylinder, the center of the bayonet lock is provided with a central through hole, the lower part of the outer wall of the bayonet lock is annularly provided with steps, the top surface of the bayonet lock is symmetrically and convexly provided with an abutting body along the circumferential direction of the central through hole, and the outer wall of the middle part of the abutting body is annularly provided with an arc-shaped bulge; an annular groove is formed in the outer side of the top surface of the clamping pin, a groove is formed in the bottom surface of the clamping pin to form an annular chamber, and two fixing counter bores are symmetrically formed in the bottom of the annular chamber and correspond to two sides of the central through hole; the stop plate is arranged in the annular chamber of the bayonet lock, the center of the stop plate is provided with a central hole, and two connecting holes are formed in two sides of the central hole corresponding to the two fixing counter bores; the bottom surface of the stop plate is provided with an annular boss along the central hole, and the bottom surface of the annular boss is provided with a first tooth-shaped structure; the core shaft is inserted into the central through hole of the bayonet from the central hole of the stop plate, the lower part of the core shaft is sleeved with a locking plate, the size of the locking plate is matched with that of the annular boss, and the top surface of the locking plate is provided with a second tooth-shaped structure which can be meshed with the first tooth-shaped structure on the bottom surface of the annular boss; one end of each spring is embedded in the two fixing counter bores at the bottom of the annular cavity of the clamping pin, and the other end of each spring is arranged in the two connecting holes of the stop plate; the end cover is a ring body and is arranged at the bottom of the clamping pin; and the gasket is arranged in the annular groove on the top surface of the clamping pin.
Preferably, the butt joint body is a split body structure with four equal parts symmetrically arranged.
Preferably, the mandrel and the locking plate are of an integral structure.
Preferably, the shaft body of the mandrel positioned below the locking plate is of an outer hexagonal structure.
The utility model has the advantages that:
use the utility model discloses electric automobile battery trades the lock soon and compares in bolted connection wear loss littleer, and lock body life is longer, does not need torsion detection, and it is faster to tear open and trade the battery.
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. 2.
Detailed Description
Referring to fig. 1-5, the utility model discloses an electric automobile battery trades lock soon sets up on the electric automobile body, and it includes:
the clamping seat 1 is provided with a connecting through hole 101 at the center, and arc convex surfaces are arranged on the upper and lower sides of the inner wall of the connecting through hole 101 in an annular mode;
the bayonet lock 2 is a cylinder, the center of the bayonet lock is provided with a central through hole 21, the lower part of the outer wall of the bayonet lock 2 is annularly provided with a step 22, the top surface of the bayonet lock 2 is symmetrically and convexly provided with an abutting body 23 along the circumferential direction of the central through hole 21, and the outer wall of the middle part of the abutting body 23 is annularly provided with an arc-shaped bulge 231; an annular groove 24 is formed in the outer side of the top surface of the bayonet 2, a groove is formed in the bottom surface of the bayonet 2 to form an annular chamber 26, and two fixing counter bores 25 and 25' are symmetrically formed in the bottom of the annular chamber 24 corresponding to two sides of the central through hole 21;
the stop plate 3 is arranged in the annular cavity 26 of the bayonet 2, the center of the stop plate is provided with a central hole 31, and two connecting holes 32 and 32 'are arranged at two sides of the central hole 31 corresponding to the two fixing counterbores 25 and 25'; the bottom surface of the stop plate 3 is provided with an annular boss 33 along the central hole 31, and the bottom surface of the annular boss 33 is provided with a first tooth-shaped structure 331;
the core shaft 4 is inserted into the central through hole 21 of the bayonet 2 from the central hole 31 of the stop plate 3, the lower part of the core shaft 4 is sleeved with a locking plate 41, the size of the locking plate 41 is matched with that of the annular boss 331, and the top surface of the locking plate 41 is provided with a second tooth-shaped structure 411 which can be meshed with the first tooth-shaped structure 331 on the bottom surface of the annular boss 33;
two springs 5, 5 ' with one end embedded in two fixing counterbores 25, 25 ' at the bottom of the annular chamber 26 of the bayonet 2 and the other end arranged in two connection holes 32, 32 ' of the stop plate 3;
the end cover 6 is a ring body and is arranged at the bottom of the bayonet 2;
a gasket 7 is arranged in an annular groove 24 on the top surface of the clamping pin 2.
Preferably, the abutting body 23 is a split body structure with four halves symmetrically arranged.
Preferably, the spindle 4 and the locking plate 41 are of an integral structure.
Preferably, the shaft body of the spindle 4 below the locking plate 41 is of an outer hexagonal structure.
The lock body is fixed in the battery, and the cassette is fixed in the automobile body, trades electrical equipment and with battery jack-up, and in the cassette was arranged in to the bayonet lock of lock body, drive the dabber behind the unblock rifle head jack-up check plate and rotate, dabber and bayonet lock adoption threaded connection, dabber rotary motion turn into linear motion and upwards stretch out, and the dabber makes the bayonet lock open, and the semicircle arch of bayonet lock makes the battery fixed with the automobile body in arranging the recess of cassette in.
Claims (4)
1. The utility model provides an electric automobile battery trades lock soon, sets up on the electric automobile body which characterized in that includes:
the center of the clamping seat is provided with a connecting through hole, and the upper part and the lower part of the inner wall of the connecting through hole are annularly provided with arc convex surfaces;
the bayonet lock is a cylinder, the center of the bayonet lock is provided with a central through hole, the lower part of the outer wall of the bayonet lock is annularly provided with steps, the top surface of the bayonet lock is symmetrically and convexly provided with an abutting body along the circumferential direction of the central through hole, and the outer wall of the middle part of the abutting body is annularly provided with an arc-shaped bulge; an annular groove is formed in the outer side of the top surface of the clamping pin, a groove is formed in the bottom surface of the clamping pin to form an annular chamber, and two fixing counter bores are symmetrically formed in the bottom of the annular chamber and correspond to two sides of the central through hole;
the stop plate is arranged in the annular chamber of the bayonet lock, the center of the stop plate is provided with a central hole, and two connecting holes are formed in two sides of the central hole corresponding to the two fixing counter bores; the bottom surface of the stop plate is provided with an annular boss along the central hole, and the bottom surface of the annular boss is provided with a first tooth-shaped structure;
the core shaft is inserted into the central through hole of the bayonet from the central hole of the stop plate, the lower part of the core shaft is sleeved with a locking plate, the size of the locking plate is matched with that of the annular boss, and the top surface of the locking plate is provided with a second tooth-shaped structure which can be meshed with the first tooth-shaped structure on the bottom surface of the annular boss;
one end of each spring is embedded in the two fixing counter bores at the bottom of the annular cavity of the clamping pin, and the other end of each spring is arranged in the two connecting holes of the stop plate;
the end cover is a ring body and is arranged at the bottom of the clamping pin;
and the gasket is arranged in the annular groove on the top surface of the clamping pin.
2. The electric vehicle battery quick-change lock of claim 1, wherein the abutting body is a split body structure with four halves symmetrically arranged.
3. The electric vehicle battery quick-change lock of claim 1, wherein the spindle is of unitary construction with the locking plate.
4. The electric vehicle battery quick-change lock as claimed in claim 1 or 3, wherein the shaft of the spindle below the locking plate is of an outer hexagonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952666.5U CN210191216U (en) | 2019-06-24 | 2019-06-24 | Quick-change lock for battery of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952666.5U CN210191216U (en) | 2019-06-24 | 2019-06-24 | Quick-change lock for battery of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210191216U true CN210191216U (en) | 2020-03-27 |
Family
ID=69871324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920952666.5U Active CN210191216U (en) | 2019-06-24 | 2019-06-24 | Quick-change lock for battery of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210191216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954119A (en) * | 2022-06-22 | 2022-08-30 | 中国第一汽车股份有限公司 | Battery connecting device |
-
2019
- 2019-06-24 CN CN201920952666.5U patent/CN210191216U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954119A (en) * | 2022-06-22 | 2022-08-30 | 中国第一汽车股份有限公司 | Battery connecting device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220707 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. |