CN215680875U - Battery box locking device and vehicle - Google Patents
Battery box locking device and vehicle Download PDFInfo
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- CN215680875U CN215680875U CN202122066310.1U CN202122066310U CN215680875U CN 215680875 U CN215680875 U CN 215680875U CN 202122066310 U CN202122066310 U CN 202122066310U CN 215680875 U CN215680875 U CN 215680875U
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- battery box
- locking
- steel ball
- positioning seat
- hole
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a battery box locking device and a vehicle. The utility model provides a battery box locking device, comprising: a plurality of arc-shaped grooves are formed in the inner wall of the battery box along the circumferential direction of the battery box; the positioning seat is provided with a plurality of locking holes along the circumferential direction; each steel ball is arranged in one locking hole; the locking pin is arranged in the positioning seat and is connected with the driving assembly; when the battery box is in a locking state, the battery box is sleeved outside the positioning seat, the locking pin is contacted with the steel ball, and part of the steel ball is clamped with the arc-shaped groove; when the battery box is in a locking release state, the part of the steel ball clamped with the arc-shaped groove is positioned in the locking hole. According to the battery box locking device provided by the utility model, the positioning seat, the locking pin, the steel ball and the driving assembly are arranged, so that the battery box can be locked and unlocked by moving the steel ball under the driving of the driving assembly, the structure is simple, the operation is convenient, and the quick locking and quick unlocking of the battery box are realized.
Description
Technical Field
The utility model relates to the technical field of battery replacing boxes, in particular to a battery box locking device and a vehicle.
Background
Along with the rapid development of electric automobiles, the rapid battery replacement technology is also widely popularized and applied, and in the rapid battery replacement process, the battery locking and unlocking are convenient and rapid, so that the rapid battery replacement is a necessary condition for realizing the rapid battery replacement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a battery box locking device and a vehicle, which are used for realizing quick locking and unlocking of a battery box.
The utility model provides a battery box locking device, comprising: the battery box is characterized in that a plurality of arc-shaped grooves are formed in the inner wall of the battery box along the circumferential direction of the battery box; the positioning seat is provided with a plurality of locking holes along the circumferential direction; each steel ball is arranged in one locking hole; the locking pin is arranged in the positioning seat and is connected with the driving assembly; when the battery box is in a locking state, the battery box is sleeved outside the positioning seat, the locking pin is contacted with the steel ball, and part of the steel ball is clamped with the arc-shaped groove; when the battery box is in a locking release state, the part of the steel ball clamped with the arc-shaped groove is positioned in the locking hole.
According to the battery box locking device provided by the utility model, the outer wall of the locking hole extends towards the inner wall to form a gradually expanding structure, and the diameter of the small end of the gradually expanding structure is equal to that of the steel ball.
According to the battery box locking device provided by the utility model, the positioning seat comprises a first body and a second body which are connected, a tapered structure is formed on the opposite wall surface of the first body, and the locking hole is formed in the second body.
According to the battery box locking device provided by the utility model, the positioning seat further comprises a third body, the third body is connected with the second body, and the diameter of the third body is larger than that of the second body.
According to the battery box locking device provided by the utility model, the second body and the third body are internally provided with first inner holes, and the locking pin is arranged in the first inner holes.
According to the battery box locking device provided by the utility model, the surface of the locking pin is provided with the annular arc-shaped groove along the circumferential direction of the locking pin, and the arc shape of the annular arc-shaped groove is matched with the arc shape of the steel ball.
According to the battery box locking device provided by the utility model, the length of the locking pin is equal to the distance from the locking hole to the bottom surface of the first inner hole, and when the battery box is in an unlocked state, part of the steel ball is attached to the annular arc-shaped groove of the locking pin.
According to the battery box locking device provided by the utility model, the first body of the positioning seat is also internally provided with a second inner hole, the second inner hole is communicated with the first inner hole, and the diameter of the second inner hole is smaller than that of the first inner hole.
According to the battery box locking device provided by the utility model, the center of the locking pin is provided with a through connecting hole.
The utility model also provides a vehicle comprising a plurality of battery box locking devices as described above.
According to the battery box locking device provided by the utility model, the positioning seat, the locking pin, the steel ball and the driving assembly are arranged, so that the battery box can be locked and unlocked by moving the steel ball under the driving of the driving assembly, the structure is simple, the operation is convenient, and the quick locking and quick unlocking of the battery box are realized.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a perspective view of a battery box locking device provided by the present invention;
FIG. 2 is a schematic structural diagram of a battery box locking device provided by the present invention in a locked state;
fig. 3 is a schematic structural view of the positioning socket shown in fig. 1;
FIG. 4 is a schematic structural view of the latch bolt shown in FIG. 1;
reference numerals:
10: a battery box; 11: an arc-shaped groove; 20: positioning seats;
21: a first body; 22: a second body; 23: a third body;
24: a locking hole; 25: a first inner bore; 26: a second inner bore;
30: a steel ball; 40: a drive assembly; 50: a locking pin;
51: an annular arc-shaped groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The features of the terms first and second in the description and in the claims of the utility model may explicitly or implicitly include one or more of these features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The battery box locking apparatus and the vehicle of the present invention will be described below with reference to fig. 1 to 4.
As shown in fig. 1, in one embodiment of the present invention, a battery case locking device includes: battery box 10, positioning seat 20, a plurality of steel balls 30, drive assembly 40 and locking pin 50. The inner wall of battery box 10 is equipped with a plurality of arc recess 11 along the circumferencial direction of battery box 10, positioning seat 20 is equipped with a plurality of locking holes 24 along its circumferencial direction, every steel ball 30 sets up respectively in a locking hole 24, locking round pin 50 sets up in positioning seat 20 to be connected with drive assembly 40, under drive assembly 40's effect, locking round pin 50 can follow positioning seat 20 and remove, outside extruding positioning seat 20 with the part of steel ball 30, with arc recess 11 block.
Specifically, as shown in fig. 2, when the battery box 10 needs to be locked, the battery box 10 falls down and is sleeved outside the positioning seat 20, the driving assembly 40 drives the locking pin 50 to move downward, and the locking pin 50 extrudes the steel ball 30, so that part of the steel ball 30 is extruded outside the positioning seat 20 and is clamped with the arc-shaped groove 11 of the battery box 10, and the locking of the battery box 10 is realized.
When the battery box 10 needs to be unlocked, the driving assembly 40 drives the locking pin 50 to move upwards to release the extrusion on the steel ball 30, when the battery box 10 moves upwards, the inner wall of the battery box 10 contacts with the steel ball 30, and the part of the extruded steel ball 30 extending out of the positioning seat 20 retracts into the locking hole 24 of the positioning seat 20, so that the unlocking of the battery box 10 is realized.
Further, in this embodiment, the positioning seat 20 should have a certain wall thickness to allow the steel ball 30 to be placed in the locking hole 24.
The locking pin 50 may be a cylindrical pin, and its surface may not have a groove, or may have an annular arc-shaped groove 51. Specifically, when the surface of the locking pin 50 is not provided with a groove, when the battery box 10 is locked, and the locking pin 50 moves downward, the wall surface of the locking pin 50 presses the steel ball 30, so that a part of the steel ball 30 extends to the outside of the positioning seat 20 and is engaged with the arc-shaped groove 11 of the battery box 10. When the battery box 10 is unlocked, the locking pin 50 moves upwards, the locking pin 50 is far away from the steel ball 30, when the battery box 10 moves upwards, the inner wall of the battery box 10 presses the steel ball 30, and the part of the steel ball 30 extending out of the locking hole 24 of the positioning seat 20 retracts into the locking hole 24, in the embodiment, when the battery box 10 is unlocked, the locking pin 50 is not in contact with the surface of the steel ball 30.
When the surface of the lock pin 50 is provided with the annular arc-shaped groove 51 in the circumferential direction thereof, the shape of the annular arc-shaped groove 51 should match the shape of the steel ball. The annular arc-shaped groove 51 is located at one end, close to the driving assembly 40, of the locking pin 50, when the battery box 10 needs to be locked, the annular arc-shaped groove 51 of the locking pin 50 is located below the locking hole 24, the surface, not provided with the annular arc-shaped groove 51, of the locking pin 50 is in contact with the steel ball 30, the part of the steel ball 30 is extruded to the outside of the positioning seat 20, and therefore the part of the surface of the steel ball 30 is clamped with the arc-shaped groove 11 of the battery box 10. When the battery box 10 needs to be locked in a contact mode, the locking pin 50 moves upwards, the annular arc-shaped groove 51 of the locking pin 50 is aligned with the locking hole 24, when the battery box 10 moves upwards, the inner wall of the battery box 10 extrudes the steel ball 30, the part, extruded out of the positioning seat 20, of the steel ball 30 retracts into the locking hole 24, and other parts of the steel ball 30 are attached to the annular arc-shaped groove 51 of the locking pin 50.
Further, in one embodiment of the present invention, the drive assembly 40 may be an electric cylinder. The electric cylinder is a modularized product which integrates the servo motor and the lead screw, can convert the rotary motion of the servo motor into linear motion, and can drive the locking pin 50 to reciprocate along the positioning seat 20 when being connected with the locking pin 50. Further, the electric cylinder is a prior art, and therefore, the specific structure thereof is not described herein. It can be understood that: the drive assembly 40 may also be of other configurations, such as an air-powered configuration, etc.
According to the battery box locking device provided by the embodiment of the utility model, the positioning seat, the locking pin, the steel ball and the driving assembly are arranged, so that the battery box can be locked and unlocked by moving the steel ball. The battery box locking device provided by the embodiment of the utility model has the advantages of simple structure and convenience in operation, and realizes quick locking and quick unlocking of the battery box.
In one embodiment of the utility model, as shown in fig. 3, the outer wall of the locking hole 24 extends toward the inner wall to form a diverging structure having a small end with a diameter equal to the diameter of the steel ball 30.
Specifically, in this embodiment, the locking hole 24 is a tapered hole, and the hole located on the outer wall of the positioning seat 20 is small, and the hole located on the inner wall of the positioning seat 20 is large, so that resistance is small when the steel ball 30 is extruded and retreated in the process of extruding and moving the steel ball 30, and movement of the steel ball 30 is facilitated.
As shown in fig. 3, in an embodiment of the present invention, the positioning seat 20 includes a first body 21 and a second body 22 which are connected, opposite wall surfaces of the first body 21 form a tapered structure, and a locking hole 24 is provided in the second body 22.
Specifically, in the present embodiment, the first body 21 of the positioning seat 20 forms a circular truncated cone or a cone, which can be positioned during the moving and falling process of the battery box 10, so that the battery box 10 is quickly sleeved on the outside of the positioning seat 20.
Further, in an embodiment of the present invention, the positioning seat 20 further includes a third body 23, the third body 23 is connected to the second body 22, and a diameter of the third body 23 is larger than a diameter of the second body 22. Specifically, the third body 23 is used for connection with a battery dock.
As shown in fig. 3, in one embodiment of the present invention, the second body 22 and the third body 23 of the positioning socket 20 are provided with a first inner hole 25, and the locking pin 50 is disposed in the first inner hole 25. Further, a second inner hole 26 is further disposed in the first body 21 of the positioning seat 20, the second inner hole 26 is communicated with the first inner hole 25, and the diameter of the second inner hole 26 is smaller than that of the first inner hole 25.
Specifically, in the present embodiment, the first inner hole 25 is used for disposing the locking pin 50, and the second inner hole 26 is used for reducing the weight of the positioning socket 20.
As shown in fig. 4, in one embodiment of the present invention, the surface of the locking pin 50 is provided with an annular arc groove 51 structure along the circumferential direction of the locking pin 50, and the arc of the annular arc groove 51 structure matches the arc of the steel ball 30.
Specifically, when the battery box 10 needs to be locked, the annular arc-shaped groove 51 of the lock pin 50 is located below the lock hole 24, the surface of the lock pin 50 where the annular arc-shaped groove 51 is not provided is in contact with the steel ball 30, and a portion of the steel ball 30 is pushed out of the positioning seat 20, so that a portion of the surface of the steel ball 30 is engaged with the arc-shaped groove 11 of the battery box 10. When the battery box 10 needs to be unlocked, the locking pin 50 moves upwards, the annular arc-shaped groove 51 of the locking pin 50 is aligned with the locking hole 24, when the battery box 10 moves upwards, the inner wall of the battery box 10 extrudes the steel ball 30, the part of the steel ball 30 extruded out of the positioning seat 20 retracts into the locking hole 24, and other parts of the steel ball 30 are attached to the annular arc-shaped groove 51 of the locking pin 50. Furthermore, the annular arc-shaped groove 51 is formed in the outer surface of the locking pin 50, so that the movement of the steel ball 30 can be avoided when the battery box 10 is unlocked, the movement of the steel ball 30 can be limited, and the steel ball 30 is prevented from falling.
Further, in the present embodiment, the length of the locking pin 50 is equal to the distance from the locking hole 24 to the bottom surface of the first inner hole 25 of the positioning socket 20.
Specifically, in the present embodiment, the stroke of the lock pin 50 is fixed, and the stroke is equal to the distance between the lock hole 24 and the end surface of the third body 23. When locking battery box 10, when drive assembly 40 drove this stroke of locking round pin 50 motion, annular arc recess 51 on the locking round pin 50 is located the below of steel ball 30, and when unblock battery box 10, when drive assembly 40 drove this stroke of locking round pin 50 upward motion, the top surface of locking round pin 50 and the bottom surface contact of first hole 25, annular arc recess 51 and the steel ball 30 of locking round pin 50 are relative, when the inner wall extrusion steel ball 30 of battery box 10, the surface of steel ball 30 can be laminated with this annular arc recess 51 mutually.
In one embodiment of the utility model, as shown in FIG. 4, the locking pin 50 is centrally provided with a connecting hole therethrough.
Specifically, the connecting hole is used to connect with the driving assembly 40, and in this embodiment, the driving assembly 40 may be an electric cylinder, and the electric cylinder is connected with the locking pin 50 through the connecting hole.
The embodiment of the utility model also provides a vehicle which comprises a plurality of battery box locking devices.
Specifically, a plurality of batteries are generally provided on the vehicle, and accordingly, the number of the battery boxes 10 is also plural, and each battery box 10 is provided with a battery box locking device to lock and fix each battery box 10 on the vehicle.
According to the vehicle provided by the embodiment of the utility model, the battery boxes can be quickly locked and unlocked by arranging the plurality of battery box locking devices in the battery replacement process, so that the battery replacement speed is increased.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A battery box locking device, comprising:
the battery box is characterized in that a plurality of arc-shaped grooves are formed in the inner wall of the battery box along the circumferential direction of the battery box;
the positioning seat is provided with a plurality of locking holes along the circumferential direction;
each steel ball is arranged in one locking hole;
the locking pin is arranged in the positioning seat and is connected with the driving assembly;
when the battery box is in a locking state, the battery box is sleeved outside the positioning seat, the locking pin is contacted with the steel ball, and part of the steel ball is clamped with the arc-shaped groove;
when the battery box is in a locking release state, the part of the steel ball clamped with the arc-shaped groove is positioned in the locking hole.
2. The battery box locking device of claim 1, wherein the outer wall of the locking hole extends towards the inner wall to form a divergent structure, and the diameter of the small end of the divergent structure is equal to the diameter of the steel ball.
3. The battery box locking device according to claim 1 or 2, wherein the positioning seat comprises a first body and a second body which are connected, opposite wall surfaces of the first body form a tapered structure, and the locking hole is formed in the second body.
4. The battery box locking device of claim 3, wherein the positioning seat further comprises a third body connected to the second body, and the diameter of the third body is larger than that of the second body.
5. The battery pack locking apparatus of claim 4, wherein the second body and the third body have a first internal bore therein, the locking pin being disposed within the first internal bore.
6. The battery box locking apparatus of claim 5, wherein the surface of the locking pin is provided with an annular arc groove along the circumferential direction of the locking pin, and the arc of the annular arc groove matches with the arc of the steel ball.
7. The battery box locking apparatus of claim 6, wherein the length of the locking pin is equal to the distance from the locking hole to the bottom surface of the first inner hole, and when the battery box is in the unlocked state, the portion of the steel ball is engaged with the annular arc-shaped groove of the locking pin.
8. The battery box locking device of claim 5, wherein a second inner hole is further formed in the first body of the positioning seat, the second inner hole is communicated with the first inner hole, and the diameter of the second inner hole is smaller than that of the first inner hole.
9. The battery box locking apparatus of claim 1, wherein the locking pin has a connection hole formed through the center thereof.
10. A vehicle characterized by comprising a plurality of battery box locking devices according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122066310.1U CN215680875U (en) | 2021-08-30 | 2021-08-30 | Battery box locking device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122066310.1U CN215680875U (en) | 2021-08-30 | 2021-08-30 | Battery box locking device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215680875U true CN215680875U (en) | 2022-01-28 |
Family
ID=79957433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122066310.1U Active CN215680875U (en) | 2021-08-30 | 2021-08-30 | Battery box locking device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215680875U (en) |
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2021
- 2021-08-30 CN CN202122066310.1U patent/CN215680875U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230724 Address after: 410100 201, Floor 2, Maker Building, Sany Industrial City, No. 1, Sany Road, Changsha Economic Development Zone, Changsha, Hunan Province, China (Hunan) Pilot Free Trade Zone Patentee after: Sany Lithium Energy Co.,Ltd. Address before: 102206 5th floor, building 6, 8 Beiqing Road, Changping District, Beijing Patentee before: SANY HEAVY INDUSTRY Co.,Ltd. |