CN218085453U - Centering variable-pitch positioning mechanism for vehicle body of battery replacement station - Google Patents
Centering variable-pitch positioning mechanism for vehicle body of battery replacement station Download PDFInfo
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- CN218085453U CN218085453U CN202222009378.0U CN202222009378U CN218085453U CN 218085453 U CN218085453 U CN 218085453U CN 202222009378 U CN202222009378 U CN 202222009378U CN 218085453 U CN218085453 U CN 218085453U
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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
Abstract
The utility model discloses a trade power station automobile body and return to well displacement positioning mechanism, include: the base comprises a first bottom plate and a second bottom plate; the distance-changing mechanism comprises a notch hole and a distance-changing moving assembly, and the notch hole is formed in the second bottom plate; the variable-pitch moving assembly is arranged on the first bottom plate and used for driving the second bottom plate to move in the Y direction; the centering mechanism comprises a V-shaped roller assembly, a centering moving assembly and a centering push plate, the V-shaped roller assembly, the centering moving assembly and the centering push plate are positioned in the notch hole, and the centering moving assembly is used for driving the centering push plate to move in the X direction; the first supporting mechanism and the second supporting mechanism are respectively arranged on two sides of the V-shaped roller component along the Y direction. The utility model provides a trade the compatible puzzlement of power station, possible not compatible of equidimension vehicle can accomplish the automobile body location for the vehicle.
Description
Technical Field
The utility model relates to an electric motor car fills and trades electric technical field, has especially related to a trade power station automobile body and has returned well displacement positioning mechanism.
Background
Along with the rapid development of society, a major problem to be solved urgently in the current society is the shortage of non-renewable energy sources and environmental pollution; the traditional tail gas emission of fuel automobiles not only causes environmental pollution and increases greenhouse effect, but also has the problems of higher noise, low energy efficiency, complex structure and the like. Gradually, new energy electric vehicles have been developed, which have the advantages of no pollution, low noise, simple structure, convenient maintenance, high energy utilization efficiency and the like, and the problems of fuel vehicles are well solved.
The electric automobile is a vehicle which uses a vehicle-mounted power supply as power and uses a motor to drive wheels to run, and meets various requirements of road traffic and safety regulations, so that how to effectively supply electric quantity to a battery with insufficient electric quantity of the electric automobile like fuel oil automobile is a major problem. At present, the common electric quantity supply modes comprise a charging mode and a battery replacement mode, wherein the charging mode mainly comprises a quick charging mode and a charging pile, the quick charging current is large, the service life of a battery is seriously damaged, the charging time of the charging pile is too long, and a certain waiting time is needed; the battery replacement mode is replaced by replacement, so that the electricity can be supplied efficiently, the problems of short service life of the battery, overlong charging time and the like caused by the conventional charging mode are well solved, and the cost for a vehicle owner to purchase the battery is saved.
At present, a power exchanging station formed in a power exchanging mode has a chassis type, a trunk type, two sides, a container type and the like, but the power exchanging stations have the following defects: (1) In the new energy automobile battery replacement process, because the size difference of the vehicles is large, the heavy load is large, and the types are various, different types of battery replacement stations are needed for positioning battery replacement for the automobile body in order to replace the batteries of the vehicles; (2) The single battery replacement station is compatible with a single automobile type or has small compatibility, and generally, one automobile type corresponds to one battery replacement station type, so that various automobile types cannot be compatible; at present, vehicles such as light truck logistics vehicles and the like are increasingly motorized, the wheel base change from a small automobile to the light truck logistics vehicle is large, the compatibility requirement on a power exchange station is higher, and the requirement on the power exchange station is higher when the light truck logistics vehicle is fully loaded; (3) When the conventional battery replacement station is used, the requirement for positioning and distance changing of battery replacement wheels of a small-sized automobile to a light truck current vehicle cannot be met.
Disclosure of Invention
Not enough to prior art exists, the utility model aims at providing a trade power station automobile body and return to well displacement positioning mechanism, effectively solved and trade the compatible puzzlement of power station, can accomplish the compatibility of equidimension vehicle not, can accomplish the automobile body location for the vehicle.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a middle-returning variable-pitch positioning mechanism for a vehicle body of a battery replacement station comprises:
the base comprises a first bottom plate and a second bottom plate;
the distance-changing mechanism comprises a notch hole and a distance-changing moving assembly, and the notch hole is formed in the second bottom plate; the variable-pitch moving assembly is arranged on the first bottom plate and used for driving the second bottom plate to move in the Y direction;
the centering mechanism comprises a V-shaped roller component, a centering moving component and a centering push plate, wherein the V-shaped roller component is V-shaped in the X direction and is used for bearing vehicle wheels, the radial direction of the vehicle wheels is in the Y direction of the V-shaped roller component, and the axial direction of the vehicle wheels is in the X direction of the V-shaped roller component; the V-shaped roller assembly, the centering moving assembly and the centering push plate are positioned in the notch hole, and the centering moving assembly is used for driving the centering push plate to move in the X direction;
the first supporting mechanism and the second supporting mechanism are respectively arranged on two sides of the V-shaped roller component along the Y direction; the first supporting mechanism comprises a supporting moving assembly and a supporting assembly, the supporting moving assembly is arranged on the first bottom plate, the supporting assembly is arranged on the supporting moving assembly, and the supporting moving assembly drives the supporting assembly to move in the Y direction; the second supporting mechanism has the same structure as the first supporting mechanism.
Preferably, the variable-pitch mechanism comprises a first variable-pitch side plate and a second variable-pitch side plate, the first variable-pitch side plate and the second variable-pitch side plate form a notch cavity, and the first variable-pitch side plate and the second variable-pitch side plate are located at two ends of the notch cavity in the X direction.
As a preferred scheme, the variable-pitch moving assembly comprises a variable-pitch motor, a first variable-pitch lead screw and a second variable-pitch lead screw, the variable-pitch motor is connected with the first variable-pitch lead screw and the second variable-pitch lead screw through a variable-pitch synchronous belt, the first variable-pitch lead screw and the second variable-pitch lead screw are both connected with a variable-pitch connecting block, and the second bottom plate is connected with the variable-pitch connecting block; the upper surface of the first bottom plate is provided with a variable-pitch track, the lower surface of the second bottom plate is connected with a variable-pitch sliding block, and the lower part of the variable-pitch sliding block is connected to the variable-pitch track in a sliding mode.
As a preferred scheme, the V-shaped roller assembly includes a first roller set and a second roller set, the first roller set includes a plurality of first rollers and a first roller frame, axes of the plurality of first rollers are located on the same plane, and the plurality of first rollers are disposed in the first roller frame; the second roller group comprises a plurality of second rollers and a second roller frame, the axes of the plurality of second rollers are positioned on the same plane, and the plurality of second rollers are arranged in the second roller frame; the first roller wheel frame and the second roller wheel frame are arranged on the second bottom plate, and the planes where the axes of the first roller wheels are located and the planes where the axes of the second roller wheels are located are V-shaped.
As a preferable scheme, the centering moving assembly comprises a centering motor, a centering screw rod and a centering driving block, a driving shaft of the centering motor is axially connected with the centering screw rod, the centering driving block is sleeved on the centering screw rod, and the centering push plate is arranged on the centering driving block.
As a preferred scheme, the supporting and moving assembly comprises a supporting motor, a supporting screw rod and a supporting driving block, wherein a driving shaft of the supporting motor is axially connected with the supporting screw rod, and the supporting driving block is sleeved on the supporting screw rod; the first bottom plate is provided with a supporting driving track, and the supporting driving track is provided with a supporting driving sliding block.
As a preferred scheme, the supporting assembly comprises a supporting panel, a supporting seat and a supporting roller, wherein the lower part of the supporting seat is connected with a supporting driving block, and the upper part of the supporting seat is arranged on the lower surface of the supporting panel; the supporting rollers are arranged on the second bottom plate through the roller seats, and the outer arc surfaces of the supporting rollers are abutted to the lower surface of the supporting panel.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The trouble of compatibility of the battery replacement station is effectively solved, and the battery replacement station has the vehicle body positioning of common structures such as a small light truck and a passenger vehicle;
(2) The compatibility of vehicles with different sizes and loads can be realized, and the vehicle body positioning can be realized for vehicles with the wheelbase of 2.7-3.7 meters, the wheel base of 1.35-1.7 meters in width and 1-8 tons;
(3) The types of the battery replacement stations are reduced, the cost of the battery replacement stations is reduced, and the battery replacement compatibility is enhanced;
(4) The problem that the vehicle body of a vehicle with different numbers of batteries (three packs or less) is positioned to change the batteries is solved, the vehicle battery changing platform is reduced, and the comfort is effectively provided for the battery changing vehicle.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
wherein the figures identify a list: the centering device comprises a base 1, a first bottom plate 2, a second bottom plate 3, a pitch-changing mechanism 4, a notch cavity 5, a pitch-changing moving assembly 6, a centering mechanism 7, a V-shaped roller assembly 8, a centering moving assembly 9, a centering push plate 10, a first supporting mechanism 11, a second supporting mechanism 12, a supporting moving assembly 13, a supporting assembly 14, a first pitch-changing side plate 15, a second pitch-changing side plate 16, a pitch-changing motor 17, a first pitch-changing screw 18, a second pitch-changing screw 19, a pitch-changing synchronous belt 20, a pitch-changing connecting block 21, a pitch-changing track 22, a pitch-changing slide block 23, a first roller set 24, a second roller set 25, a first roller 26, a first roller frame 27, a second roller 28, a second roller frame 29, a centering motor 30, a centering screw rod 31, a centering drive block 32, a centering drive slide block 33, a centering drive track 34, a supporting motor 35, a supporting screw rod 36, a supporting drive block 37, a supporting drive track 38, a supporting drive slide block 39, a supporting panel 40, a supporting panel 41, a supporting panel 43 and a rolling seat 42.
Detailed Description
The invention will be further described with reference to specific embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example (b):
as shown in fig. 1 to 3, a center-changing distance-changing positioning mechanism for a vehicle body of a battery replacement station includes:
the base 1 comprises a first bottom plate 2 and a second bottom plate 3;
the variable-pitch mechanism 4 comprises a notch cavity 5 and a variable-pitch moving assembly 6, and the notch cavity 5 is arranged on the second bottom plate 3; the variable-pitch moving assembly 6 is arranged on the first bottom plate 2, and the variable-pitch moving assembly 6 is used for driving the second bottom plate 3 to move in the Y direction;
the centering mechanism 7 comprises a V-shaped roller assembly 8, a centering moving assembly 9 and a centering push plate 10, wherein the V-shaped roller assembly 8 is V-shaped in the X direction and is used for bearing vehicle wheels, the radial direction of the vehicle wheels is in the Y direction of the V-shaped roller assembly 8, and the axial direction of the vehicle wheels is in the X direction of the V-shaped roller assembly 8; the V-shaped roller assembly 8, the centering moving assembly 9 and the centering push plate 10 are positioned in the notch cavity 5, and the centering moving assembly 9 is used for driving the centering push plate 10 to move in the X direction;
the first supporting mechanism 11 and the second supporting mechanism 12 are respectively arranged on two sides of the V-shaped roller assembly 8 along the Y direction; the first supporting mechanism 11 comprises a supporting moving component 13 and a supporting component 14, the supporting moving component 13 is arranged on the first base plate 2, the supporting component 14 is arranged on the supporting moving component 13, and the supporting moving component 13 drives the supporting component 14 to move in the Y direction; the second support mechanism 12 has the same structure as the first support mechanism 11.
Specifically, in this embodiment, the X direction is parallel to the width direction of the vehicle, the Y direction is parallel to the length direction of the vehicle, the Z direction is the height direction of the vehicle, and the X direction, the Y direction, and the Z direction are perpendicular to each other two by two.
Preferably, the variable pitch mechanism 4 includes a first variable pitch side plate 15 and a second variable pitch side plate 16, the first variable pitch side plate 15 and the second variable pitch side plate 16 form the notch 5, and the first variable pitch side plate 15 and the second variable pitch side plate 16 are located at two ends of the notch 5 in the X direction.
Specifically, the first variable pitch side plate 15 and the second variable pitch side plate 16 can play a role in supporting and protecting.
More preferably, the variable-pitch moving assembly 6 comprises a variable-pitch motor 17, a first variable-pitch screw rod 18 and a second variable-pitch screw rod 19, the variable-pitch motor 17 is connected with the first variable-pitch screw rod 18 and the second variable-pitch screw rod 19 through a variable-pitch synchronous belt 20, the first variable-pitch screw rod 18 and the second variable-pitch screw rod 19 are both connected with a variable-pitch connecting block 21, and the second bottom plate 3 is connected with the variable-pitch connecting block 21; the upper surface of the first bottom plate 2 is provided with a variable pitch track 22, the lower surface of the second bottom plate 3 is connected with a variable pitch slide block 23, and the lower part of the variable pitch slide block 23 is connected to the variable pitch track 22 in a sliding manner.
Specifically, two displacement tracks 22 are arranged in the Y direction of the first base plate 2, the first displacement screw 18 and the second displacement screw 19 are arranged on the first base plate 2 in the Y direction, the first displacement screw 18 and the second displacement screw 19 are respectively located at two ends of the first base plate 2 in the X direction, the first displacement screw 18 and the second displacement screw 19 are connected through a displacement synchronous belt 20 and are synchronously driven by a displacement motor 17, the displacement motor 17 drives the displacement connecting blocks 21 on the first displacement screw 18 and the second displacement screw 19 to move, and then the displacement slide block 23 on the second base plate 3 is driven to move on the displacement tracks 22.
Preferably, the V-shaped roller assembly 8 includes a first roller group 24 and a second roller group 25, the first roller group 24 includes a plurality of first rollers 26 and a first roller frame 27, axes of the plurality of first rollers 26 are located on the same plane, and the plurality of first rollers 26 are disposed in the first roller frame 27; the second roller group 25 includes a plurality of second rollers 28 and a second roller frame 29, axes of the plurality of second rollers 28 are located on the same plane, and the plurality of second rollers 28 are disposed in the second roller frame 29; the first roller frame 27 and the second roller frame 29 are disposed on the second base plate 3, and a plane where axes of the plurality of first rollers 26 are located and a plane where axes of the plurality of second rollers 28 are located are V-shaped.
Further, the vehicle wheels are arranged in the V-shaped roller assembly 8, and the front and back movement of the vehicle wheels is limited through the V shape.
More preferably, the centering moving assembly 9 includes a centering motor 30, a centering screw rod 31, and a centering driving block 32, a driving shaft of the centering motor 30 is axially connected with the centering screw rod 31, the centering driving block 32 is sleeved on the centering screw rod 31, and the centering push plate 10 is disposed on the centering driving block 32.
Specifically, centering driving sliding blocks 33 are respectively arranged at two ends of the centering push plate 10, centering driving rails 34 are respectively arranged on the outer end faces of the first roller frame 27 and the second roller frame 29 in the X direction, and the centering driving sliding blocks 33 are arranged on the centering driving rails 34.
Furthermore, the centering motor 30 drives the centering screw rod 31 to rotate, so as to drive the centering driving block 32 to move in the X direction, and then the centering push plate 10 on the centering driving block 32 slides on the centering driving track 34 through the centering driving slider 33, wherein the centering push plate 10 is plate-shaped in the Y direction, the centering moving assembly 9 drives the centering push plate 10 to move in the X direction, so that the vehicle wheels are driven by the centering push plate 10 to move in the X direction, that is, the vehicle wheels are centered.
Preferably, the supporting and moving assembly 13 includes a supporting motor 35, a supporting screw rod 36, and a supporting driving block 37, wherein a driving shaft of the supporting motor 35 is axially connected to the supporting screw rod 36, and the supporting driving block 37 is sleeved on the supporting screw rod 36; the first base plate 2 is provided with a support driving rail 38, and the support driving rail 38 is provided with a support driving slider 39.
More preferably, the supporting assembly 14 includes a supporting panel 40, a supporting seat 41, and a supporting roller 42, wherein a lower portion of the supporting seat 41 is connected to the supporting driving block 37, and an upper portion of the supporting seat 41 is disposed on a lower surface of the supporting panel 40; the supporting rollers 42 are disposed on the second base plate 3 through the roller seats 43, and the outer arc surfaces of the supporting rollers 42 are abutted against the lower surface of the supporting panel 40.
Specifically, the support motor 35 drives the support screw 36 to rotate, and drives the support driving block 37 to move in the Y direction, so as to drive the support panel 40 on the support base 41 to move in the Y direction.
More specifically, the supporting panel 40, the supporting seat 41 and the supporting driving block 37 are designed as a cantilever, wherein the supporting roller 42 supports the cantilever end of the supporting panel 40.
When the specific implementation, the utility model discloses in can being applied to trading the power station, the function is fixed a position the vehicle, for the vehicle of compatible different wheel bases, the wheel of vehicle is gone to in the V type wheel components 8 of mechanism 7 in returning to the heart, remove subassembly 6 through the displacement, move subassembly 9 in returning to the heart, support and remove subassembly 13 concerted movement, drive first supporting mechanism 11, second supporting mechanism 12, support and roll 42 concerted movement, thereby compatible different vehicle wheel bases, and then make the vehicle be in definite position location position, then trade the electric operation, trade the electric completion back vehicle and roll out.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a trade power station automobile body and get back to well displacement positioning mechanism which characterized in that: the method comprises the following steps:
the base comprises a first bottom plate and a second bottom plate;
the distance-changing mechanism comprises a notch hole and a distance-changing moving assembly, and the notch hole is formed in the second bottom plate; the variable-pitch moving assembly is arranged on the first bottom plate and used for driving the second bottom plate to move in the Y direction;
the centering mechanism comprises a V-shaped roller assembly, a centering moving assembly and a centering push plate, wherein the V-shaped roller assembly is V-shaped in the X direction and is used for bearing vehicle wheels, the radial direction of the vehicle wheels is in the Y direction of the V-shaped roller assembly, and the axial direction of the vehicle wheels is in the X direction of the V-shaped roller assembly; the V-shaped roller assembly, the centering moving assembly and the centering push plate are positioned in the notch cavity, and the centering moving assembly is used for driving the centering push plate to move in the X direction;
the first supporting mechanism and the second supporting mechanism are respectively arranged on two sides of the V-shaped roller component along the Y direction; the first supporting mechanism comprises a supporting and moving assembly and a supporting assembly, the supporting and moving assembly is arranged on the first bottom plate, the supporting assembly is arranged on the supporting and moving assembly, and the supporting and moving assembly drives the supporting assembly to move in the Y direction; the second supporting mechanism has the same structure as the first supporting mechanism.
2. The centering variable-pitch positioning mechanism for the vehicle body of the battery replacing station as claimed in claim 1, wherein: the variable-pitch mechanism comprises a first variable-pitch side plate and a second variable-pitch side plate, the first variable-pitch side plate and the second variable-pitch side plate form a notch hole, and the first variable-pitch side plate and the second variable-pitch side plate are located at two ends of the notch hole in the X direction.
3. The centering variable-pitch positioning mechanism for the vehicle body of the battery replacing station as claimed in claim 1, wherein: the variable-pitch moving assembly comprises a variable-pitch motor, a first variable-pitch lead screw and a second variable-pitch lead screw, the variable-pitch motor is connected with the first variable-pitch lead screw and the second variable-pitch lead screw through a variable-pitch synchronous belt, the first variable-pitch lead screw and the second variable-pitch lead screw are both connected with a variable-pitch connecting block, and the second bottom plate is connected with the variable-pitch connecting block; the upper surface of the first bottom plate is provided with a variable-pitch track, the lower surface of the second bottom plate is connected with a variable-pitch sliding block, and the lower part of the variable-pitch sliding block is connected to the variable-pitch track in a sliding mode.
4. The centering variable-pitch positioning mechanism for the vehicle body of the battery replacing station as claimed in claim 1, wherein: the V-shaped roller assembly comprises a first roller group and a second roller group, the first roller group comprises a plurality of first rollers and a first roller frame, the axes of the first rollers are positioned on the same plane, and the first rollers are arranged in the first roller frame; the second roller group comprises a plurality of second rollers and a second roller frame, the axes of the plurality of second rollers are positioned on the same plane, and the plurality of second rollers are arranged in the second roller frame; the first roller wheel frames and the second roller wheel frames are arranged on the second bottom plate, and the planes where the axes of the first roller wheels are located and the planes where the axes of the second roller wheels are located are V-shaped.
5. The centering variable-pitch positioning mechanism for the vehicle body of the battery replacing station as claimed in claim 1, wherein: the centering moving assembly comprises a centering motor, a centering screw rod and a centering driving block, a driving shaft of the centering motor is axially connected with the centering screw rod, the centering driving block is sleeved on the centering screw rod, and the centering push plate is arranged on the centering driving block.
6. The centering variable-pitch positioning mechanism for the vehicle body of the battery replacing station as claimed in claim 1, wherein: the supporting and moving assembly comprises a supporting motor, a supporting screw rod and a supporting driving block, a driving shaft of the supporting motor is axially connected with the supporting screw rod, and the supporting driving block is sleeved on the supporting screw rod; the first bottom plate is provided with a supporting driving track, and the supporting driving track is provided with a supporting driving sliding block.
7. The centering and distance-changing positioning mechanism for the vehicle body of the battery replacement station as claimed in claim 6, wherein: the supporting assembly comprises a supporting panel, a supporting seat and a supporting roller, the lower part of the supporting seat is connected with the supporting driving block, and the upper part of the supporting seat is arranged on the lower surface of the supporting panel; the supporting rollers are arranged on the second bottom plate through the roller seats, and the outer arc surfaces of the supporting rollers are abutted to the lower surface of the supporting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222009378.0U CN218085453U (en) | 2022-08-01 | 2022-08-01 | Centering variable-pitch positioning mechanism for vehicle body of battery replacement station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222009378.0U CN218085453U (en) | 2022-08-01 | 2022-08-01 | Centering variable-pitch positioning mechanism for vehicle body of battery replacement station |
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| Publication Number | Publication Date |
|---|---|
| CN218085453U true CN218085453U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222009378.0U Active CN218085453U (en) | 2022-08-01 | 2022-08-01 | Centering variable-pitch positioning mechanism for vehicle body of battery replacement station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218085453U (en) |
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2022
- 2022-08-01 CN CN202222009378.0U patent/CN218085453U/en active Active
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