CN219467562U

CN219467562U - Charging and replacing station

Info

Publication number: CN219467562U
Application number: CN202320663059.3U
Authority: CN
Inventors: 单金炜; 陈国富; 盖方
Original assignee: Beijing Zhenkung Fu New Energy Vehicle Technology Co ltd
Current assignee: Beijing Zhenkung Fu New Energy Vehicle Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-04
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a charging and replacing station, which comprises a parking platform, a rechargeable battery frame, a battery storage frame, a battery replacing trolley and a fire water pond positioned below the rechargeable battery frame, wherein the fire water pond is arranged on the lower side of the rechargeable battery frame; the rechargeable battery frame comprises a frame body with an opening at one end, a charging system and an overheat battery protection system, wherein the charging system and the overheat battery protection system are arranged on the frame body, the overheat battery protection system is positioned below the charging system, and the fire-fighting water tank is positioned below the overheat battery protection system; the charging system comprises a driving motor, a transmission assembly for conveying batteries and a frame body supporting assembly, and the frame body supporting assembly can extend out of the frame body in an adjustable mode; the overheat battery protection system comprises a bearing assembly rotatably connected to the frame body and a bearing support assembly used for controlling the bearing assembly to overturn downwards. The charging and replacing station can realize separation and elimination of overheated batteries, and has high safety performance; the mobile battery charging rack is convenient to move, the operation efficiency is greatly improved, the operation cost of a charging and replacing station is reduced, and the user experience is improved.

Description

Charging and replacing station

Technical Field

The utility model relates to the technical field of charging and replacing equipment, in particular to a charging and replacing station.

Background

In recent years, with the increasing popularity of new energy automobiles, more and more people begin to accept and approve new energy automobiles. Taking an electric automobile as an example, the performance of the lithium ion battery is limited, and the endurance mileage of the electric automobile is generally relatively short, so how to supply electric quantity to the electric automobile in a short time becomes one of the main development directions of electric energy supply. In many power-up modes, the power-up scheme is accepted by the market as the power-up scheme has the advantages of small damage to the battery pack, capability of providing convenient and quick power-up experience for vehicle owners and the like. The battery replacement scheme is generally completed in a battery charging and replacing station, a battery rack and a parking platform are arranged in the battery charging and replacing station, and a battery replacing trolley between the battery rack and the parking platform is completed in a reciprocating manner between the battery rack and the parking platform to replace a power battery for an electric automobile parked on the parking platform.

Although the battery replacement scheme has the advantages described above, there are also inevitable problems. The power exchange station is used for carrying out concentrated power exchange on the electric automobile, most of the power exchange stations are provided with special battery bins for storing power batteries for charging, the power batteries are placed in sequence, the intervals between the power batteries are small, the number of the power batteries is large, and meanwhile the electric automobile temporarily stops. On the one hand, once the temperature of one battery is too high, the battery fails to cause thermal runaway and fire, surrounding power batteries and even temporarily parked electric automobiles are easy to sweep, and even the whole power exchange station is swept, and meanwhile, working staff of the power exchange station are exposed to danger, so that serious safety accidents are caused. On the other hand, the battery compartment is used for storing the battery frame volume and the weight of the battery are large, the battery frame is inconvenient to move when the problem needs to be solved, a large amount of manpower and material resources are consumed, the normal use of the charging and replacing station is delayed while the moving cost is increased, the construction and operation cost of the charging and replacing station is greatly increased, and meanwhile, the user experience is poor.

Disclosure of Invention

The present utility model aims to solve the above technical problems existing in the prior art. In order to solve the technical problems, the embodiment of the utility model discloses a charging and replacing station, which comprises a parking platform, a rechargeable battery rack, a battery storage rack, a battery replacing trolley and a fire water pond positioned below the rechargeable battery rack;

the rechargeable battery frame comprises a frame body with an opening at one end, a charging system and an overheat battery protection system, wherein the charging system and the overheat battery protection system are arranged on the frame body, the overheat battery protection system is positioned below the charging system, and the fire water pond is positioned below the overheat battery protection system;

the charging system comprises a driving motor, a transmission assembly and a frame body supporting assembly, wherein the transmission assembly is used for conveying the batteries, and the frame body supporting assembly can extend out of the frame body in an adjustable mode;

the overheat battery protection system comprises a bearing assembly rotatably connected to the frame body and a bearing support assembly used for controlling the bearing assembly to overturn downwards.

Further, the bearing support component is arranged at one end of the frame body far away from the opening, and the bearing component extends between the opening and the bearing support component.

Further, the load bearing support assembly includes a first position and a second position; when the bearing and supporting assembly is positioned at the first position, one end of the bearing and supporting assembly is overlapped on the bearing and supporting assembly; when the bearing and supporting component is located at the second position, the bearing and supporting component cannot be overlapped on the bearing and supporting component.

Further, the bearing support assembly comprises a battery overturning support piece and a battery push rod which are connected together, wherein the battery overturning support piece is an L-shaped structural piece and comprises a vertical baffle plate and a horizontal support plate which are connected with each other;

when the bearing support assembly is located at the first position, one end of the bearing assembly is lapped on the horizontal support plate.

Further, the battery push rod is an electric push rod or a limiting rod.

Further, the bearing assembly comprises a first battery lifting beam and a second battery lifting beam, and universal balls are arranged on the first battery lifting beam and the second battery lifting beam.

Further, the frame body supporting component comprises a bolt and a rolling element arranged at the end part of the bolt, a screw hole matched with the bolt is formed in the frame body along the vertical direction, and the bolt can drive the rolling element to extend out of the frame body along the vertical direction.

Further, the frame body is provided with a block, and the screw hole is formed in the block.

Further, the transmission assembly comprises n rollers and (n-1) chains which are sequentially arranged on the frame body at intervals, every two adjacent rollers are connected through one chain, and the chain close to one end of the driving motor is connected with the driving motor.

Further, in the axial direction, the radial diameter of the roller gradually decreases from both ends to the middle.

Compared with the prior art, the utility model has the following technical effects:

the charging and replacing station is suitable for separating and removing the overheated batteries, has high safety performance, does not need manual operation, and saves manpower while preventing casualties; meanwhile, the mobile battery charging rack is convenient to move, the operation efficiency is greatly improved, the operation cost of a charging and replacing station is reduced, and the user experience is improved.

Drawings

FIG. 1 shows a schematic diagram of a charging and exchanging station according to an embodiment of the present utility model;

fig. 2 is a schematic view showing the structure of a rechargeable battery holder according to an embodiment of the present utility model;

fig. 3 is a schematic view showing the structure of a rechargeable battery holder according to another embodiment of the present utility model;

fig. 4 shows an exploded view of a rechargeable battery holder according to an embodiment of the present utility model;

FIG. 5 shows a partial enlarged view of portion A of FIG. 4;

reference numerals: 1. a charging and exchanging station; 2. a parking platform; 3. a battery storage rack; 6. changing the electric parking space; 7. a wheel limiter; 8. a wheel guide bar; 9. battery dismounting position; 10. a rechargeable battery rack; 11. a frame body; 12. a first battery lift beam; 13. a second battery lift beam; 14. a universal ball; 15. a frame support assembly; 16. a bolt; 17. a rolling element; 18. a block; 20. a load bearing support assembly; 21. a battery overturning support; 22. a battery push rod; 23. a vertical baffle; 24. a horizontal support plate; 25. a protrusion; 26. a driving motor; 27. a motor driver; 31. a first roller; 32. a second roller; 33. a third roller; 34. a chain; 36. a motor bracket; 35. a sprocket transfer shaft; 37. a sprocket.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present specification, by describing the embodiments of the present utility model with specific examples. While the description of the utility model will be described in connection with the preferred embodiments, it is not intended to limit the inventive features to the implementation. Rather, the purpose of the utility model described in connection with the embodiments is to cover other alternatives or modifications, which may be extended by the claims based on the utility model. The following description contains many specific details for the purpose of providing a thorough understanding of the present utility model. The utility model may be practiced without these specific details. Furthermore, some specific details are omitted from the description in order to avoid obscuring the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

It should be noted that in this specification, like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, the charging and replacing station 1 of the utility model comprises a parking platform 2, a rechargeable battery frame 10, a battery storage frame 3, a battery replacing trolley and a fire water pond positioned below the rechargeable battery frame; the battery replacement trolley can move back and forth in the lower space of the battery charging and replacement station, so that the battery is disassembled, assembled and transferred; specifically, when the electric automobile is parked on the battery changing parking space 6 of the parking platform 2 through the guiding action of the wheel guiding rod 8 and the limiting action of the wheel limiting piece 7, the battery changing trolley moves to the battery dismounting position 9 to dismount the battery, then the battery is transferred to the rechargeable battery frame 10, the battery changing trolley moves to the battery storage frame 3 and transfers the charged battery to the battery dismounting position 9, and accordingly the action of changing the power battery for the electric automobile parked on the parking platform 2 is completed.

The rechargeable battery frame 10 comprises a frame body with an opening at one end, a charging system and an overheat battery protection system, wherein the charging system and the overheat battery protection system are arranged on the frame body, the overheat battery protection system is positioned below the charging system, and the fire-fighting water pool is positioned below the overheat battery protection system; the charging system comprises a driving motor, a transmission assembly for conveying batteries and a frame body supporting assembly, wherein the frame body supporting assembly can extend out of the frame body in an adjustable mode so as to support the frame body in a hanging mode; the overheat battery protection system comprises a bearing assembly rotatably connected to the frame body and a bearing support assembly used for controlling the bearing assembly to overturn downwards.

Optionally, as shown in fig. 2, the load-bearing support assembly 20 is disposed at an end of the frame 11 far away from the opening, and the load-bearing assembly includes a first battery lifting beam 12 and a second battery lifting beam 13, where the first battery lifting beam 12 and the second battery lifting beam 13 are rotatably connected to the frame 11, and extend between the opening and the load-bearing support assembly 20. The first battery lifting beam 12 and the second battery lifting beam 13 are used for conveying the overheated battery, and universal balls 14 are arranged on the upper surfaces of the first battery lifting beam 12 and the second battery lifting beam 13 so as to facilitate conveying of the overheated battery.

Optionally, the bearing support assembly 20 includes a battery overturning support 21 and a battery push rod 22 connected together, and the battery overturning support 21 is an L-shaped structural member and includes a vertical baffle 23 and a horizontal support plate 24 connected with each other; the bearing support assembly 20 comprises a first position and a second position, when the bearing support assembly 20 is located at the first position, one end of the bearing assembly is overlapped on the horizontal support plate 24 of the bearing support assembly 20, when the bearing support assembly is located at the second position, the bearing assembly cannot be overlapped on the horizontal support plate 24 of the bearing support assembly 20, so that the bearing assembly can be turned downwards, and the overheated battery falls into a fire-fighting pool below under the action of gravity.

Optionally, the battery push rod 22 is an electric push rod or a limit rod. When the battery push rod 22 is an electric push rod, a proximity switch is mounted on one end of the frame 11, which is close to the bearing support assembly 20, and the proximity switch is electrically connected with the electric push rod and used for controlling the start and stop of the electric push rod. Fig. 2 shows the situation that the battery push rod 22 is an electric push rod, when a certain battery in the charging and replacing station has overheat, the overheated battery is placed at the inlet of the charging battery rack by the battery replacing trolley, the overheated battery moves onto the battery overturning supporting piece 21 through the opening by passing through the first battery lifting beam 12 and the second battery lifting beam 13, at the moment, the proximity switch senses that the battery appears, and then the electric push rod is driven to drive the battery overturning supporting piece 21 to retreat, namely, the battery overturning supporting piece 21 is changed from the first position to the second position at the moment, the supporting force of the first battery lifting beam 12 and the second battery lifting beam 13 is lost, and the overheated battery above the bearing assembly is downwards overturned under the action of gravity so as to fall into a fire water pool below.

Fig. 3 shows the case where the battery push rod 22 is a stopper rod. The stop lever links to each other with the one side that vertical baffle 23 is close to horizontal support plate 24, and horizontal support plate 24 is close to the one end that bears the subassembly and is provided with protruding 25, and the lower surface overlap joint of the first battery lift roof beam 12 in the bearing the subassembly is on protruding 25. When a certain battery in the charging and replacing station has overheat phenomenon, the battery replacing trolley places the overheat battery at the inlet of the charging battery frame, the overheat battery moves to the upper part of the horizontal support plate 24 of the battery overturning support piece 21 through the opening by passing through the first battery lifting beam 12 and the second battery lifting beam 13, and is abutted with the limiting rod so that the limiting rod moves in the direction away from the overheat battery, and the battery overturning support piece 21 is driven to move together, namely, the battery overturning support piece 21 is changed from the first position to the second position at the moment, the bearing assembly loses the supporting effect, so that the bearing assembly overturns downwards under the action of gravity, and the overheat battery falls off, so that the overheat battery is removed.

Optionally, the frame body supporting component 15 includes a bolt 16 and a rolling element 17 mounted at the end of the bolt 16, a block 18 is provided on the frame body 11, a screw hole matched with the bolt 16 is provided on the block 18 along the vertical direction to realize screwing in and screwing out of the bolt 16, the bolt 16 can drive the rolling element 17 to extend out of the frame body 11 along the vertical direction, so that the frame body 11 is suspended from the ground, the whole frame body 11 is supported by the bolt 16, and the rolling element 17 is arranged at the end of the bolt 16, thereby facilitating the heavy frame body 11 to be moved to a proper position.

Alternatively, as shown in fig. 4, the transmission assembly includes n rollers and (n-1) chains sequentially arranged on the frame 11 at intervals, each two adjacent rollers are connected by a chain, and the chain near one end of the motor driver 27 is connected to the driving motor 26. The roller close to the motor driver 27 is set as a first roller 31, and one end of the first roller 31 is connected with the driving motor 26 through a chain 34; the roller adjacent to the first roller 31 is defined as a second roller 32, then the second roller 32 is connected with one end of the first roller 31 far away from the driving motor 26 by a chain, the driving motor 26 drives the chain 34 connected with the second roller 32, the chain 34 drives the first roller 31 to rotate, the first roller 31 drives the second roller 32 to rotate, the second roller 32 is connected with the third roller 33 by another chain, and therefore the second roller 32 drives the third roller 33 to rotate by the chain, and the n rollers are synchronously rotated by analogy, so that the movement of the power battery is realized.

Referring to fig. 5, the driving motor 26 is mounted on the frame 11 through a motor bracket 36, a motor shaft of the driving motor 26 extends out of the motor bracket 36 and is sleeved with a sprocket switching shaft 35, the sprocket switching shaft 35 is linked with a sprocket 37, one end of a chain 34 is sleeved on the sprocket 37, the other end of the chain is sleeved on the other sprocket, and when the driving motor 26 is driven to rotate by the motor driver 27, the sprocket 37 sleeved on the chain is driven to rotate, and the chain 34 is further driven to rotate.

Optionally, the radial diameter of the roller is gradually reduced from two ends to the middle along the axial direction so as to reduce friction on the battery in the battery transmission process and prevent the battery from being damaged due to multiple transmissions.

While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a further detailed description of the utility model with reference to specific embodiments, and it is not intended to limit the practice of the utility model to those descriptions. Various changes in form and detail may be made therein by those skilled in the art, including a few simple inferences or alternatives, without departing from the spirit and scope of the present utility model.

Claims

1. The charging and replacing station is characterized by comprising a parking platform, a rechargeable battery frame, a battery storage frame, a battery replacing trolley and a fire water pond positioned below the rechargeable battery frame;

2. The power charging and exchanging station of claim 1, wherein said load bearing support assembly is disposed at an end of the frame remote from said opening, said load bearing assembly extending between said opening and said load bearing support assembly.

3. The power charging station of claim 2, wherein the load bearing support assembly comprises a first position and a second position; when the bearing and supporting assembly is positioned at the first position, one end of the bearing and supporting assembly is overlapped on the bearing and supporting assembly; when the bearing and supporting component is located at the second position, the bearing and supporting component cannot be overlapped on the bearing and supporting component.

4. A charging and exchange station according to claim 3, wherein the load bearing support assembly comprises a battery flip support and a battery push rod connected together, the battery flip support being an L-shaped structural member comprising a vertical baffle and a horizontal support plate connected to each other;

5. The battery charging and exchanging station of claim 4, wherein the battery push rod is an electric push rod or a limit rod.

6. The battery charging and exchange station of claim 1, wherein the load bearing assembly comprises a first battery lift beam and a second battery lift beam, the first and second battery lift beams having universal balls mounted thereon.

7. The battery charging and replacing station according to claim 1, wherein the frame body supporting assembly comprises a bolt and a rolling element arranged at the end part of the bolt, the frame body is provided with a screw hole matched with the bolt along the vertical direction, and the bolt can drive the rolling element to extend out of the frame body along the vertical direction.

8. The battery charging and replacing station according to claim 7, wherein a block is arranged on the frame body, and the screw hole is formed in the block.

9. The power charging and exchanging station according to claim 1, wherein the transmission assembly comprises n rollers and (n-1) chains, the n rollers and the (n-1) chains are sequentially arranged on the frame body at intervals, each two adjacent rollers are connected through one chain, and the chain close to one end of the driving motor is connected with the driving motor.

10. The power charging and exchanging station according to claim 9, wherein the radial diameter of said roller decreases gradually from both ends to the middle in the axial direction.