CN-224225040-U - Bridge crossing device and power exchange station

Abstract

The application provides a bridge passing device and a power exchange station, which comprises a guide assembly, a bearing assembly, a driving assembly, a limiting piece, a bridge passing device and a second state, wherein the guide assembly comprises more than two guide pieces which are distributed at intervals along a first direction, the bearing assembly is arranged at one side of the guide assembly in a second direction, the bearing assembly comprises a connected bearing piece and a traveling piece, the traveling piece is movably arranged at the guide piece, the bearing piece is used for supporting a vehicle, the driving assembly is connected to the bearing assembly and is used for driving the bearing assembly to move along the extending direction of the guide piece, the limiting piece is arranged at one side of the bearing piece, which faces the guide assembly, the bridge passing device is in a first state, the limiting piece is separated from the guide piece, the traveling piece has a moving degree of freedom along the extending direction of the guide piece, and the limiting piece is in contact with the guide piece in a second state.

Inventors

• WU KAI
• LIU BIN

Assignees

• 宁德时代新能源科技股份有限公司

Dates

Publication Date

20260512

Application Date

20250417

Claims (20)

1. 1. A bridge crossing apparatus, comprising: the guide assembly comprises more than two guide pieces which are distributed at intervals along the first direction; The bearing assembly is arranged on one side of the guide assembly in the second direction and comprises a bearing piece and a traveling piece which are connected, the traveling piece is movably arranged on the guide piece, and the bearing piece is used for supporting a vehicle; The driving assembly is connected with the bearing assembly and used for driving the bearing assembly to move along the extending direction of the guide piece; The limiting piece is arranged on one side, facing the guide assembly, of the bearing piece; the bridge crossing device is provided with a first state and a second state; In the first state, the limiting piece is arranged separately from the guide piece, and the walking piece has a moving degree of freedom along the extending direction of the guide piece; In the second state, the limiting piece is in contact with the guide piece, the limiting piece limits the traveling piece to move along the extending direction, and the first direction, the second direction and the extending direction intersect with each other.
2. 2. The bridge fitting according to claim 1, characterized in that the dimension of the support protruding from the walking member in the second direction and towards the side of the guide member is adjustable; In the first state, the dimension of the walking member protruding from the supporting member along the second direction toward the side of the guiding member is d1; In the second state, the dimension of the walking member protruding toward the side of the guide member in the second direction is d2, wherein d2< d1.
3. 3. Bridge device according to claim 1 or 2, wherein in the second state the walking member projects in the second direction towards the side of the guide member by a dimension d2 of the support member and the limiting member projects in the second direction towards the side of the guide member by a dimension d3 of the support member, wherein d2=d3, the limiting member supporting the support member together with the walking member.
4. 4. A bridge crossing device as claimed in claim 1 or claim 2, wherein the travelling member and the restraining member are operable to switch the bridge crossing device between the first and second states in response to the weight of a vehicle carried by the support member.
5. 5. The bridge crossing device of claim 1 or 2, wherein the walking member comprises a walking body, an elastic member and an elastic mounting member, the elastic member is connected between the walking body and the elastic mounting member, one of the walking body and the elastic mounting member is connected with the supporting member, and the elastic member is compressively arranged so that the bridge crossing device is switched from the first state to the second state.
6. 6. The bridge crossing apparatus of claim 5, wherein the traveling body comprises a bracket disposed on at least one of the support member and the elastic mounting member, the elastic member being coupled to the bracket and the elastic mounting member, and a traveling wheel rotatably coupled to the bracket.
7. 7. The bridge crossing device according to claim 6, wherein the elastic member is arranged in a compressible manner along the first direction, the bracket comprises a first bracket body, a second bracket body and a rotating shaft, the first bracket body and the second bracket body are arranged in a crossed manner, the rotating shaft is inserted in an area where the first bracket body and the second bracket body are arranged in an overlapped manner, at least one of the first bracket body and the second bracket body has a rotational degree of freedom relative to the rotating shaft, the traveling wheels are respectively connected to one sides of the first bracket body and the second bracket body, which face the guide assembly, in a rotatable manner, one ends of the first bracket body and the second bracket body, which face the support member, are movably connected to the elastic mounting member, and the elastic members are respectively arranged on one sides of the first bracket body and the second bracket body, which face away from each other in the extending direction.
8. 8. The bridge passing device according to claim 7, wherein the elastic mounting member comprises a guide rod and a stopper, the guide rod is extended along the extending direction of the guide member, the stopper is respectively arranged at one ends of the first frame body and the second frame body, which are away from each other, along the extending direction of the guide member, one end of the elastic member is abutted against the stopper, and the other end of the elastic member is abutted against the first frame body or the second frame body which are correspondingly arranged.
9. 9. The bridge fitting according to claim 7, wherein said shaft extends in said first direction and projects out of said first and second frames, said shaft being detachably connected to said support, first and second frames.
10. 10. The bridge crossing apparatus according to claim 5, wherein the elastic mounting member is fixedly disposed on the supporting member, the traveling body is connected to the elastic mounting member, the traveling body protrudes toward the guide assembly along the second direction, and the elastic member is compressibly disposed along the second direction so as to adjust a size of the traveling body protruding toward the elastic mounting member along the second direction.
11. 11. The bridge passing device according to claim 10, wherein the elastic mounting member is provided with a yielding space and a plugging hole, the traveling body is disposed in the yielding space, two ends of the traveling body in a first direction are respectively plugged in the plugging hole and supported by the elastic mounting member, each end of the traveling body in the first direction is respectively provided with the elastic member, and the elastic member is disposed in the plugging hole.
12. 12. The bridge crossing apparatus of claim 11, wherein the travel member further comprises a travel adjustment member that is inserted into the resilient mounting member in the second direction, the travel adjustment member extending into the insertion hole and abutting the travel body, the travel adjustment member being adjustable in size inserted into the insertion hole in the second direction.
13. 13. The bridge crossing apparatus according to claim 1 or 2, wherein the support member comprises a plurality of support plates, the plurality of support plates are distributed along the arrangement direction of the guide members, and each support plate is connected with the walking member.
14. 14. The bridge fitting of claim 13, wherein a connector is connected between a plurality of said carrier plates.
15. 15. The bridge crossing apparatus according to claim 1 or 2, wherein the driving assembly comprises a driving member, a driving wheel and a traction member, the traction member is wound around the driving wheel, the driving member is connected with the driving wheel and drives the driving wheel to rotate, the bearing assembly is connected with the traction member, and the traction member comprises one of a driving belt and a driving chain.
16. 16. The bridge apparatus of claim 15, wherein the drive assembly further comprises a bumper coupled to the traction member, the bumper being at least partially telescopically disposed in the direction of extension of the guide member.
17. 17. The bridge apparatus according to claim 16, wherein the supporter is provided with the buffer members at both ends of the extending direction of the guide member, respectively.
18. 18. The bridge crossing device according to claim 1 or 2, further comprising a support base, said guide assembly being provided with said support base on both sides of said first direction, respectively, said guide being provided at an edge of said first direction being connected to said support base.
19. 19. A bridge apparatus according to claim 1 or claim 2, wherein the carriage assembly further comprises a guide wheel assembly connected to the support member, the guide wheel assembly abutting a side surface of the guide member in the first direction.
20. 20. A power exchange station comprising a bridge apparatus as claimed in any one of claims 1 to 19.

Description

Bridge crossing device and power exchange station Technical Field The application relates to the field of power conversion, in particular to a gap bridge device and a power conversion station. Background Energy conservation and emission reduction are key to sustainable development of the automobile industry, and electric vehicles become an important component of sustainable development of the automobile industry due to the energy conservation and environmental protection advantages of the electric vehicles. For electric vehicles, battery technology is an important factor in the development of the electric vehicles. When the electric energy is about to be exhausted in a period of operation of the vehicle, the vehicle needs to enter the power exchange station to disassemble, assemble and replace the battery of the vehicle, and the power exchange station in the related technology has the risk of sideslip when the vehicle passes through the bridge passing device, so that the reliability of power exchange is affected. Disclosure of Invention In view of the above, the present application provides a bridge crossing device for supporting a vehicle, which can ensure the reliability of the vehicle when passing through the bridge crossing device, and a power exchange station. The application provides a box body of a battery, which comprises a bridge passing device, a bearing assembly, a driving assembly and a limiting piece, wherein the bridge passing device comprises more than two guide pieces which are distributed at intervals along a first direction, the bearing assembly is arranged on one side of the guide assembly in a second direction and comprises a connected bearing piece and a traveling piece, the traveling piece is movably arranged on the guide piece, the bearing piece is used for supporting a vehicle, the driving assembly is connected to the bearing assembly and is used for driving the bearing assembly to move along the extending direction of the guide piece, the limiting piece is arranged on one side of the bearing piece, which faces the guide assembly, the bridge passing device is in a first state and a second state, the limiting piece is separated from the guide piece in the first state, the traveling piece has a moving degree of freedom along the extending direction of the guide piece, the limiting piece is contacted with the guide piece in the second state, the limiting piece is limited to move along the extending direction, and the first direction, the second direction and the extending direction are mutually intersected. The bridge passing device comprises a guide assembly, a bearing assembly, a driving assembly and a limiting piece, wherein the bearing assembly can bear a vehicle through a bearing piece of the bearing assembly, the guide assembly can be used for supporting and guiding the bearing assembly, and the driving assembly is used for driving the bearing assembly to move along the guide piece so as to realize passing of the vehicle and replacement of a battery. The setting of locating part makes bridge device have first state, second state, and when in first state, locating part and guide separation set up, and the running part can be followed the extending direction of guide and removed, lets the vehicle, and the support piece guarantees the change electricity demand of vehicle. And when the vehicle passes through the bridge passing device before and after power exchange, the bridge passing device can be in a second state, so that the limiting piece is in contact with the guide piece, the limiting piece limits the traveling piece to move along the extending direction, the probability of sideslip of the vehicle when the bridge passing device passes through is further reduced, and after the bridge passing device is switched to the second state, the limiting piece is in contact with the guide piece, can bear the load of the power exchange vehicle together with the traveling piece, share the load, reduce the load born by the traveling piece and ensure the power exchange reliability. In some embodiments, the walk is adjustable in size along the second direction and toward the side of the guide protruding support, in a first state the walk is d1 in size along the second direction and toward the side of the guide protruding support, in a second state the walk is d2 in size along the second direction and toward the side of the guide protruding support, wherein d2< d1. According to the bridge crossing device provided by the embodiment of the application, through the arrangement, the bearing device can realize the switching requirements in the first state and the second state through the dimensional change of the travelling part in the second direction, the structure is simplified, and the state switching of the bearing device is facilitated. In some embodiments, in the second state, the dimension of the protruding support of the walking member along the second direction and toward the side of the gu