CN112389179A - Vehicle battery package locking and unlocking device and assembly - Google Patents
Vehicle battery package locking and unlocking device and assembly Download PDFInfo
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- CN112389179A CN112389179A CN202011079904.XA CN202011079904A CN112389179A CN 112389179 A CN112389179 A CN 112389179A CN 202011079904 A CN202011079904 A CN 202011079904A CN 112389179 A CN112389179 A CN 112389179A
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- locking
- hole
- vehicle battery
- unlocking device
- battery pack
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
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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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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to a vehicle battery pack locking and unlocking device and assembly, belongs to the technical field of vehicle battery pack installation components, and aims to solve the technical problem that the locking and unlocking device in the prior art is inconvenient to use. The vehicle battery pack locking and unlocking device comprises a power source, a transmission part and a locking and unlocking structure provided with a screwdriver bit, wherein the transmission part is connected between the power source and the locking and unlocking structure in a transmission way; a limiting structure for radially limiting the locking and unlocking structure is arranged between the locking and unlocking structure and the transmission part; the assembly comprises a box body, a cover plate and a vehicle battery pack locking and unlocking device, wherein the cover plate covers the box opening of the box body, a through hole is formed in the cover plate, a power source is installed at the box bottom of the box body, and a batch head penetrates through the through hole and extends out; the quantity of through-hole and vehicle battery package locking and unlocking device's quantity all are N, and N vehicle battery package locking and unlocking device installs in N through-hole department, and the wholesale head among this vehicle battery package locking and unlocking device can not askew for the transmission portion, so it is more convenient to use.
Description
Technical Field
The invention belongs to the technical field of vehicle battery pack installation components, and particularly relates to a vehicle battery pack locking and unlocking device and assembly.
Background
At present, the energy source of the electric vehicle is a battery, a plurality of batteries are assembled in a battery pack, and the battery pack is detachably and fixedly installed on the electric vehicle through a locking mechanism. The locking and unlocking device is needed when the battery pack is disassembled and assembled from the electric vehicle. A plurality of locking and unlocking devices appear in the prior art, but the locking and unlocking devices have the technical defect of inconvenient use.
Disclosure of Invention
The invention provides a vehicle battery pack locking and unlocking device which is used for solving the technical problem that the locking and unlocking device in the prior art is inconvenient to use.
The invention is realized by the following technical scheme: a vehicle battery pack locking and unlocking device comprises a power source, a transmission part and a locking and unlocking structure provided with a screwdriver head, wherein the transmission part is connected between the power source and the locking and unlocking structure in a transmission manner so as to drive the locking and unlocking structure to drive the screwdriver head to rotate;
and a limiting structure for radially limiting the locking and unlocking structure is arranged between the locking and unlocking structure and the transmission part.
Further, in order to better realize the invention, the transmission part comprises a block body, one end of the block body is connected with the power output end of the power source, and the other end of the block body is provided with a first hole;
the locking and unlocking structure comprises a rod body, the screwdriver head is arranged at one end of the rod body, the other end of the rod body is inserted into the first hole, and an elastic body used for exerting axial force on the rod body is arranged between the rod body and the bottom of the first hole.
Furthermore, in order to better realize the invention, a convex part is arranged on the circumferential side wall of the rod body, the convex part is inserted into the first hole, a blocking part used for blocking the convex part in the first hole is detachably and fixedly arranged on the block body, and the elastic body is arranged between the convex part and the bottom of the first hole.
Further, in order to better implement the present invention, the elastic body is a spring, the spring is sleeved outside the rod body, and two ends of the spring are respectively abutted against the convex portion and the bottom of the first hole.
Furthermore, in order to better realize the invention, the blocking piece comprises a first plate body and a second plate body, wherein a first groove and a second groove are respectively formed in the first plate body and the second plate body, the first plate body and the second plate body are respectively detachably and fixedly connected to the end face of the other end of the block body through screws, and the first groove and the second groove are spliced to form a second hole for abdicating the rod body.
Further, in order to better implement the present invention, the second hole is a square hole, and the section of the rod body inserted into the second hole is a square block adapted to the square hole.
Furthermore, in order to better realize the invention, one end of the block body is provided with a third hole, the power source is a servo motor, a rotating shaft of the servo motor is connected in the third hole through a flat key in a key manner, a threaded through hole is formed in the hole wall of the third hole, and a head stop screw capable of being tightly pressed on the flat key is installed in the threaded through hole.
Furthermore, in order to better realize the invention, the limiting structure is an insertion block arranged at the other end of the rod body, the hole bottom of the first hole is provided with a jack matched with the insertion block, and the insertion block is inserted into the jack.
Furthermore, in order to better implement the invention, the batch head comprises a linear square block, the bottom end of the linear square block is fixedly connected to the end face of one end of the rod body, and the edge of the top end of the linear square block is chamfered.
The invention also provides an assembly, which comprises a box body, a cover plate and the vehicle battery pack locking and unlocking device, wherein the cover plate covers the box opening of the box body, the cover plate is provided with a through hole, a power source of the vehicle battery pack locking and unlocking device is installed at the box bottom of the box body, and a batch head of the vehicle battery pack locking and unlocking device penetrates through the through hole and extends out;
the quantity of through-hole with vehicle battery package adds unlocking device's quantity all is N, N vehicle battery package adds unlocking device and installs N through-hole department.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention provides a vehicle battery pack locking and unlocking device which comprises a power source, a transmission part and a locking and unlocking structure, wherein a screwdriver head is arranged on the locking and unlocking structure, the screwdriver head can be in butt joint with a battery pack locking mechanism on a vehicle to drive the locking mechanism to unlock or lock, the transmission part is in transmission connection between the power source and the locking and unlocking structure to drive the screwdriver head to rotate, when the locking and unlocking device is used, the power source supplies power to the transmission part, the transmission part drives the locking and unlocking structure to rotate, the locking and unlocking structure can drive the screwdriver head to rotate, when the screwdriver head is in butt joint with the battery pack locking mechanism and the screwdriver head rotates, the locking and unlocking mechanism can be driven to unlock or lock, a limit structure is also arranged between the locking and unlocking structure and the transmission part, the limit structure can carry out radial limit on the locking and unlocking structure, so that any part on the locking and unlocking structure cannot generate radial, therefore, the locking and unlocking structure and the screwdriver heads on the locking and unlocking structure can be prevented from being inclined relative to the normal working position, so that the screwdriver heads can be accurately butted with the battery pack locking mechanism, the vehicle battery pack locking and unlocking device provided by the invention is more convenient to use, and the vehicle battery pack locking and unlocking device has the advantages of simple structure, low cost, convenience in disassembly and assembly and maintenance.
(2) The assembly provided by the invention comprises a box body, a cover plate and the vehicle battery pack locking and unlocking device, wherein the cover plate covers the box opening of the box body, the cover plate is provided with a through hole, a power source of the vehicle battery pack locking and unlocking device is arranged at the box bottom of the box body, and the batch head of the vehicle battery pack locking and unlocking device penetrates through the through hole in the cover plate and extends out so as to be convenient for butt joint of the batch head and a battery pack locking mechanism, in addition, the number of the through holes and the number of the vehicle battery pack locking and unlocking devices are N, and the N vehicle battery pack locking and unlocking devices are arranged at the N through holes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a vehicle battery pack locking and unlocking device according to the present application;
FIG. 2 is an enlarged view of a portion of the area A in FIG. 1;
FIG. 3 is an exploded view of the vehicle battery pack locking and unlocking device of FIG. 1;
FIG. 4 is a schematic structural diagram of a rod, a batch head and an insert block in FIG. 1;
FIG. 5 is a cross-sectional view of the block of FIG. 1;
fig. 6 is a schematic structural diagram of the first plate in fig. 1;
fig. 7 is a schematic structural diagram of the second plate in fig. 1:
fig. 8 is a schematic structural view of the assembly of the present application.
In the figure:
1-a power source;
2-block body; 21-a first hole; 22-a third aperture; 23-a jack;
3-batch head;
4-a rod body; 41-a convex part;
5-inserting blocks;
6-a spring;
7-a barrier; 71-a first plate body; 711-first slot; 72-a second plate body; 721-a second trough; 73-a second hole;
8-a flat bond;
9-a head screw;
10-a box body;
11-a cover plate;
100-vehicle battery pack locking and unlocking device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Example 1:
the embodiment provides a vehicle battery pack locking and unlocking device 100, which is used for solving the technical problem that the locking and unlocking device in the prior art is inconvenient to use. In particular, in the locking and unlocking device of the prior art, the head portion for contacting with the vehicle locking mechanism must have a certain axial floating space relative to the main body portion to ensure that the head portion is in good contact with the vehicle locking mechanism, and therefore, the head portion is prone to tilting relative to the main body and cannot be accurately abutted with the locking mechanism, so that the technical defect of inconvenient use exists.
This vehicle battery package locking and unlocking device 100 includes power supply 1, transmission portion and locking and unlocking structure, and wherein, power supply 1 can be the arbitrary structure that can output rotary motion, and optimally, this power supply 1 is servo motor to in the miniaturization and accurate control turned angle and direction of rotation, of course, servo motor passes through controller (such as PLC) control operation, and still includes the power, in order to supply power for servo motor. Add the part that the release structure is for docking with vehicle battery package locking mechanism, be provided with batch head 3 on it, batch head 3 is then the structure of direct and vehicle battery package locking mechanism docking, transmission portion transmission is connected between power supply 1 and add the release structure and drives to add the release structure and drive and add release structure and drive batch head 3 and rotate with the rotation transmission of power supply 1 output, like this, when batch head 3 is used in vehicle battery package locking mechanism and when rotatory, alright with unblock or lock locking mechanism.
In this embodiment, a limiting structure is further disposed between the locking and unlocking structure and the transmission portion, and the limiting structure can radially limit the locking and unlocking structure, so that the locking and unlocking structure cannot radially deviate relative to the transmission portion. Through the structure, the locking and unlocking structure can not be inclined relative to the transmission part, so that the screwdriver head 3 can be accurately butted with the battery pack locking mechanism when in use, the use is more convenient, and the vehicle battery pack locking and unlocking device 100 with the structure also has the advantages of simple structure, low cost, convenience in disassembly and assembly and maintenance.
Example 2:
as a specific implementation manner of embodiment 1, this embodiment provides a vehicle battery pack locking and unlocking device 100, in which a transmission portion includes a block 2, and a locking and unlocking structure includes a rod 4.
The one end of above-mentioned block 2 links to each other with the power take off end of power supply 1, also the one end of this block 2 is connected with servo motor's output shaft, specifically speaking, this block 2's one end can meet through shaft coupling and servo motor's output shaft or meet through all the other connected modes and servo motor's output shaft, as long as can realize block 2's one end and servo motor's output shaft linkage can, because servo motor can adapt to low-speed operation, frequently open and stop and just reverse, consequently, need not additionally increase acceleration and deceleration mechanism, thereby simplify the structure and reduce cost. The block 2 is provided at the other end thereof with a first hole 21, and most preferably, the first hole 21 is provided at a middle position of the other end of the block 2. As a best implementation manner of this embodiment, in this embodiment, one end of the block 2 is provided with the third hole 22, an output shaft of the servo motor is keyed in the third hole 22 through the flat key 8, a threaded through hole is formed in a hole wall of the third hole 22, the threaded through hole is screwed with the head screw 9, the head screw 9 can be tightly pressed against the flat key 8, when the head screw 9 is tightly pressed against the flat key 8, the fixed connection between the block 2 and the output shaft of the servo motor is realized, and after the head screw 9 is loosened, the block 2 and the output shaft of the servo motor can be separated, so that the dismounting and the mounting are convenient and the mounting is stable.
The bits 3 are disposed at one end of the rod 4, and preferably, the bits 3 are integrally formed with the rod 4, but the bits 3 may also be welded to one end of the rod 4. The other end of the rod 4 is inserted into the first hole 21, and at this time, the rod 4 can extend and retract along the axial direction of the first hole 21, so that the batch head 3 can float in the axial direction. An elastic body is arranged between the rod body 4 and the bottom of the first hole 21, and the elastic body can apply axial force on the rod body 4, so that the rod body 4 can elastically stretch and contract in the axial direction in the first hole 21.
As a specific implementation manner of this embodiment, in this embodiment, a convex portion 41 is provided on the circumferential side wall of the rod 4, and the convex portion 41 may be a protrusion provided on the circumferential side wall of the rod 4 or a ring surrounding the rod 4. The block body 2 is provided with a blocking piece 7, the blocking piece 7 covers the hole opening of the first hole 21, the rod body 4 penetrates through the blocking piece 7, an installation cavity is formed between the blocking piece 7 and the hole wall and the hole bottom of the first hole 21, and the convex part 41 is arranged in the installation cavity, so that the axial moving distance of the rod body 4 is limited, the rod body 4 is prevented from coming out of the first hole 21 without any reason, and the stability is enhanced. The elastic body is disposed between the protrusion 41 and the bottom of the first hole 21, so that the elastic body exerts an axial elastic force on the protrusion 41 to drive the rod 4 to elastically expand and contract along the axial direction of the first hole 21.
More specifically, the elastic body is a spring 6, the spring 6 is sleeved outside the rod 4, and two ends of the spring 6 are respectively abutted against the protrusion 41 and the bottom of the first hole 21, and preferably, the spring 6 is in a compressed state after being installed, so that two ends of the spring 6 can respectively exert elastic force between the bottom of the first hole 21 and the protrusion 41, when the rod 4/the bit 3 is subjected to an axial force in the first hole 21, the rod 4 is pressed into the first hole 21, the protrusion 41 compresses the spring 6, and when the pressure is removed, the spring 6 drives the rod 4 to move out of the first hole 21. It should be noted that, in the natural state, the top end of the protrusion 41 is in contact with the bottom end of the stopper. As another embodiment of this embodiment, the elastic body may be a bladder that is inflated or flushed with liquid. In addition, the rod 4 may be a hollow structure instead.
As a more specific embodiment of the present embodiment, the blocking member 7 in the present embodiment may be configured to pass through the rod 4 and block the aperture of the first hole 21. Preferably, the blocking member 7 includes a first plate 71 and a second plate 72, the first plate 71 and the second plate 72 are respectively provided with a first groove 711 and a second groove 721, the first plate 71 and the second plate 72 are respectively detachably and fixedly connected to the other end surface of the block 2 through screws, the first groove 711 and the second groove 721 are spliced to form a second hole 73, the second hole 73 is adapted to the rod 4, the rod 4 can be inserted into the second hole 73, the second hole 73 is coaxial with the first hole 21, for example, the diameter of the second hole 73 is smaller than that of the first hole 21, and the outer diameter of the rod 4 is equal to that of the second hole 73. Through this kind of structure, at first peg graft the body of rod 4 in first hole 21, install the other end tip at the body of rod 4 respectively with first plate body 71 and second plate body 72 afterwards, body of rod 4 is then embraced to first plate body 71 and second plate body 72 this moment, the pore wall of second hole 73 can carry out preliminary radial positioning to the body of rod 4 this moment, but because second hole 73 is located the middle part of the body of rod 4, so the body of rod 4 still has askew possibility this moment, limit structure through among embodiment 1, then can avoid the slope of the body of rod 4. The first plate 71 and the second plate 72 in this embodiment are actually a flange. The blocking member 7 of this structure is easy to install.
As a preferred embodiment of the present invention, the second hole 73 in the present embodiment is a square hole, and the section of the rod 4 inserted into the second hole 73 is a square adapted to the square hole. By utilizing the mutual interference between the outer wall of the square block and the wall of the square hole, the rod body 4 can only stretch and move along the axial direction of the second hole 73/the first hole 21 and cannot rotate, and the stability is further enhanced.
As a best implementation manner of this embodiment, the limiting structure in this embodiment is an insertion block 5 disposed at the other end of the rod 4, an insertion hole 23 is disposed at the bottom of the first hole 21, the insertion hole 23 is adapted to the insertion block 5, the insertion block 5 may be a cylindrical, square or regular polygonal cylinder, the insertion block 5 is inserted into the insertion hole 23, an outer wall of the insertion block 5 is tightly attached to an inner wall of the insertion hole 23, and thus, the other end of the rod 4 is fixed relative to the radial position of the block 2, so as to radially limit the rod 4. The structure has the advantages of simple structure and convenient manufacture. In addition, this limit structure and above-mentioned second hole 73 and the mutual effect cooperation between the body of rod 4 carry out radial spacing, and the effect is better to the body of rod 4. And the end part of the other end of the rod body 4 and the middle part of the rod body 4 are limited radially at the same time, so that the rod body 4 is prevented from tilting, and the screwdriver head 3 is prevented from tilting.
As a best implementation manner of this embodiment, the screwdriver head 3 in this embodiment is a straight square, and the bottom end of the straight square is fixedly connected to the end surface of one end of the rod 4, so that the screwdriver head 3 provided in this embodiment can adapt to locking mechanisms with more structures and styles to meet the requirements of different vehicle types, and more preferably, the top edge of the straight square is chamfered to facilitate the cooperation with the locking mechanism. Of course, the batch head 3 can also be a batch head structure with other shapes.
Example 3:
the embodiment provides a general vehicle, which comprises a box body 10, a cover plate 11 and the vehicle battery pack locking and unlocking device 100 in embodiment 1 or embodiment 2, wherein the cover plate 11 covers the box opening of the box body 10, and specifically, the cover plate 11 can be connected to the box opening of the box body 10 through screws or clamped at the box opening of the box body 10. The cover plate 11 is provided with a through hole, the power source 1 of the vehicle battery pack locking and unlocking device 100 is installed at the bottom of the box body 10, and the batch head 3 of the vehicle battery pack locking and unlocking device 100 extends out of the through hole. In use, it is only necessary to control the casing 10 to move towards or away from the locking mechanism on the vehicle and align the bits 3 with the locking mechanism.
The number of the through holes and the number of the vehicle battery pack locking and unlocking devices 100 are N, the N vehicle battery pack locking and unlocking devices 100 are arranged at the N through holes, and the batch heads 3 of the N battery pack locking and unlocking devices respectively extend out of the N through holes. The assembly provided by the invention has the advantages of simpler structure, lower cost and more convenient use, and the vehicle battery pack locking and unlocking device 100 can be assembled in different groups of through holes according to the requirements so as to meet different vehicle types and have stronger adaptability.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A vehicle battery package locking and unlocking device is characterized in that: the screwdriver head locking and unlocking mechanism comprises a power source, a transmission part and a screwdriver head locking and unlocking structure, wherein the transmission part is in transmission connection between the power source and the locking and unlocking structure and is used for driving the locking and unlocking structure to drive the screwdriver head to rotate;
and a limiting structure for radially limiting the locking and unlocking structure is arranged between the locking and unlocking structure and the transmission part.
2. The vehicle battery pack locking and unlocking device according to claim 1, wherein: the transmission part comprises a block body, one end of the block body is connected with the power output end of the power source, and the other end of the block body is provided with a first hole;
the locking and unlocking structure comprises a rod body, the screwdriver head is arranged at one end of the rod body, the other end of the rod body is inserted into the first hole, and an elastic body used for exerting axial force on the rod body is arranged between the rod body and the bottom of the first hole.
3. The vehicle battery pack locking and unlocking device according to claim 2, wherein: the elastic body is arranged between the convex part and the bottom of the first hole.
4. The vehicle battery pack locking and unlocking device according to claim 3, wherein: the elastic body is a spring, the spring is sleeved outside the rod body, and two ends of the spring are respectively abutted against the convex part and the bottom of the first hole.
5. The vehicle battery pack locking and unlocking device according to claim 3, wherein: the piece includes first plate body and second plate body, first plate body with first groove and second groove have been seted up on the second plate body respectively, first plate body with fixed connection can be dismantled through the screw respectively to the second plate body is equallyd divide and on the other end terminal surface of block, first groove with the second groove concatenation forms pair the body of rod is stepped down the second hole.
6. The vehicle battery pack locking and unlocking device according to claim 5, wherein: the second hole is a square hole, and the section inserted in the second hole on the rod body is a square matched with the square hole.
7. The vehicle battery pack locking and unlocking device according to claim 2, wherein: the one end of block is equipped with the third hole, the power supply is servo motor, servo motor's pivot is in through flat key joint in the third is downthehole, be equipped with the screw thread through-hole on the pore wall of third hole, it is in to push up tightly to install in the screw thread through-hole the end screw on the flat key.
8. The vehicle battery pack locking and unlocking device according to any one of claims 2 to 7, wherein: the limiting structure is an insertion block arranged at the other end of the rod body, a jack matched with the insertion block is arranged at the hole bottom of the first hole, and the insertion block is inserted into the jack.
9. The vehicle battery pack locking and unlocking device according to any one of claims 2 to 7, wherein: the screwdriver head comprises a straight square block, the bottom end of the straight square block is fixedly connected to the end face of one end of the rod body, and the edge of the top end of the straight square block is chamfered.
10. An assembly, characterized by: the locking and unlocking device for the vehicle battery pack comprises a box body, a cover plate and the locking and unlocking device for the vehicle battery pack as claimed in any one of claims 1 to 9, wherein the cover plate covers the box opening of the box body, a through hole is formed in the cover plate, a power source of the locking and unlocking device for the vehicle battery pack is installed at the box bottom of the box body, and a batch head of the locking and unlocking device for the vehicle battery pack penetrates through the through hole and extends out;
the quantity of through-hole with vehicle battery package adds unlocking device's quantity all is N, N vehicle battery package adds unlocking device and installs N through-hole department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011079904.XA CN112389179B (en) | 2020-10-10 | 2020-10-10 | Vehicle battery package locking and unlocking device and assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011079904.XA CN112389179B (en) | 2020-10-10 | 2020-10-10 | Vehicle battery package locking and unlocking device and assembly |
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| Publication Number | Publication Date |
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| CN112389179A true CN112389179A (en) | 2021-02-23 |
| CN112389179B CN112389179B (en) | 2022-04-26 |
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| CN202011079904.XA Active CN112389179B (en) | 2020-10-10 | 2020-10-10 | Vehicle battery package locking and unlocking device and assembly |
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