CN216528983U

CN216528983U - Automatic battery replacement device for charging hydrogen fuel battery

Info

Publication number: CN216528983U
Application number: CN202122956843.7U
Authority: CN
Inventors: 漆林溪; 张舵; 杨伟涛
Original assignee: Shenzhen Zhongdong Smart New Energy Technology Co ltd
Current assignee: Shenzhen Zhongdong Smart New Energy Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-13
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses an automatic power changing device for charging a hydrogen fuel cell, which comprises a cell box, wherein the top of the cell box is hinged with a box cover, one side of the cell box is adhered with an air bag, a connecting channel is arranged in the cell box at the side of the air bag, and a fixing box is fixed on the inner wall of the connecting channel; the bolt is arranged on the other side of the battery box, a connecting cylinder is connected to the end of the motor, a movable block is sleeved on the outer side of the connecting shaft in a threaded manner, and the top of the movable block is connected with a bearing plate through a guide rod; and the two ends of the belt pulley mechanism are respectively connected with the connecting cylinder and the transmission shaft, and the end head of the transmission shaft is fixedly provided with a fan blade. This an automatic electric installation that trades for hydrogen fuel cell charges adopts the automatic mode that rises to realize the change to the battery, has increased the convenience that operating personnel dismantled and installed to can guarantee its stability in the battery box after the battery installation.

Description

Automatic battery replacement device for charging hydrogen fuel battery

Technical Field

The utility model relates to the technical field of hydrogen fuel cells, in particular to an automatic battery replacement device for charging a hydrogen fuel cell.

Background

The hydrogen fuel cell is the main electric drive source of the electric automobile, and when the battery power is insufficient and needs to be charged, in order to save the time consumed by the charging battery, the mode of replacing the battery is usually adopted to replace the traditional mode of parking the automobile for waiting for charging, however, the existing battery charging and replacing device still has the following disadvantages in the actual use process:

the mode that the battery was changed to the manual work is mostly adopted to the tradition, because the battery has certain heat in the use, consequently causes the injury to operating personnel easily to the battery volume of car is generally great, and relies on artifical transport to waste time and energy completely, and the battery easily appears rocking's phenomenon in the battery box simultaneously, and then can strike and receive the damage, to above-mentioned problem, the urgent need carries out the innovative design on original battery charging trades the basis of electric installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic battery replacement device for charging a hydrogen fuel battery, which aims to solve the problems that the conventional mode of manually replacing the battery is mostly provided in the background art, the battery has certain heat in the using process, so that the battery is easy to hurt operators, the battery of an automobile is generally large in size, time and labor are wasted due to complete manual carrying, and the battery is easy to shake in a battery box, so that the battery can be damaged by collision.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic power switching device for charging a hydrogen fuel cell, comprising:

the top of the battery box is hinged with a box cover, one side of the battery box is adhered with an air bag, a connecting channel is formed in the battery box at the side of the air bag, and a fixing box is fixed on the inner wall of the connecting channel;

the battery box comprises a battery box body, a motor, a bolt, a connecting shaft, a guide rod, a bearing plate and a battery body, wherein the battery box body is arranged on the other side of the battery box body;

the two ends of the belt pulley mechanism are respectively connected with the connecting cylinder and the transmission shaft, the end of the transmission shaft is fixedly provided with a fan blade, and a protection box is fixed on the battery box outside the fan blade.

Preferably, the airbag is communicated with the fixing box through a connecting channel and is arranged with a narrow top and a wide bottom, so that the airbag can be squeezed after the box cover is closed, and the box cover can be locked through the squeezed airbag.

Preferably, the inside activity of fixed box is provided with the valve plate, and the edge of valve plate closely laminates with the inner wall of fixed box to one side of valve plate is through the inner wall interconnect of spring with fixed box, and the opposite side of valve plate is fixed with the limiting plate simultaneously, and the inside air of the gasbag after being extrudeed passes through connecting channel and gets into in the fixed box, and promotes valve plate and limiting plate motion.

Preferably, the equidistant embedding of the lower terminal surface of limiting plate has the ball, and has seted up logical groove on the fixed box in the limiting plate outside to the inner wall that leads to the groove is pasted and is had the fixed block, and the fixed box outside can be stretched out after the limiting plate motion to play spacing to it with the contact of battery body.

Preferably, the limiting plate sets up for the slope is downward, and the height of ball on the limiting plate is highly uniform with battery body to the fixed block of laminating mutually with the limiting plate is the rubber material, and when the limiting plate slided on battery body, can promote through the ball and slide smooth and easy nature.

Preferably, the connecting cylinder is connected with the connecting shaft and the belt pulley mechanism through one-way bearings, 2 sections of two-way thread grooves are symmetrically formed in the connecting shaft, the movable block, the guide rod and the bearing plate form the lifting mechanism, the movable block can be driven to move through rotation of the connecting shaft, and then the battery body is driven to lift through the guide rod and the bearing plate.

Compared with the prior art, the utility model has the beneficial effects that: the automatic battery replacement device for charging the hydrogen fuel battery adopts an automatic lifting mode to replace the battery, increases the convenience of disassembly and assembly of operators, and can ensure the stability of the battery in a battery box after the battery is assembled;

1. when the box cover is closed, the air bag can be extruded, then the air in the air bag is driven to enter the fixed box through the connecting channel, and the valve plate and the limiting plate are further pushed to extend out of the fixed box;

2. when the motor drives the connecting cylinder to rotate towards different directions, the connecting shaft or the transmission shaft can be driven to rotate respectively, the battery body is driven to lift and install, or the fan blades are driven to rotate to suck out heat in the battery box.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a front cross-sectional view of the bladder of the present invention;

FIG. 4 is a schematic side view of the fixing box of the present invention;

FIG. 5 is a schematic cross-sectional view taken at a in FIG. 1 according to the present invention.

In the figure: 1. a battery box; 2. a box cover; 3. an air bag; 4. a connecting channel; 5. a fixing box; 6. a valve plate; 7. a spring; 8. a limiting plate; 9. a ball bearing; 10. a through groove; 11. a fixed block; 12. an electric motor; 13. a connecting cylinder; 14. a connecting shaft; 15. a movable block; 16. a guide rod; 17. a support plate; 18. a battery body; 19. a belt pulley mechanism; 20. a drive shaft; 21. a fan blade; 22. a protective box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an automatic power switching device for charging a hydrogen fuel cell comprises a cell box 1, a box cover 2, an air bag 3, a connecting channel 4, a fixed box 5, a valve plate 6, a spring 7, a limiting plate 8, a ball 9, a through groove 10, a fixed block 11, a motor 12, a connecting cylinder 13, a connecting shaft 14, a movable block 15, a guide rod 16, a bearing plate 17, a cell body 18, a belt wheel mechanism 19, a transmission shaft 20, fan blades 21 and a protection box 22,

the top of the battery box 1 is hinged with a box cover 2, one side of the battery box 1 is adhered with an air bag 3, a connecting channel 4 is formed in the battery box 1 at the side of the air bag 3, and a fixing box 5 is fixed on the inner wall of the connecting channel 4;

the battery box comprises a motor 12, a bolt is installed on the other side of the battery box 1, the end of the motor 12 is connected with a connecting cylinder 13, the end of the connecting cylinder 13 is connected with a connecting shaft 14, the outer side of the connecting shaft 14 is sleeved with a movable block 15 in a threaded manner, the top of the movable block 15 is connected with a bearing plate 17 through a guide rod 16, and a battery body 18 is installed above the bearing plate 17;

the two ends of the belt pulley mechanism 19 are respectively connected with the connecting cylinder 13 and the transmission shaft 20, the end of the transmission shaft 20 is fixedly provided with a fan blade 21, and a protection box 22 is fixed on the battery box 1 outside the fan blade 21.

The air bag 3 is communicated with the fixed box 5 through a connecting channel 4, and the air bag 3 is arranged with a narrow top and a wide bottom; a valve plate 6 is movably arranged in the fixed box 5, the edge of the valve plate 6 is tightly attached to the inner wall of the fixed box 5, one side of the valve plate 6 is connected with the inner wall of the fixed box 5 through a spring 7, and a limiting plate 8 is fixed on the other side of the valve plate 6; the lower end face of the limiting plate 8 is embedded with balls 9 at equal intervals, a through groove 10 is formed in the fixing box 5 on the outer side of the limiting plate 8, and a fixing block 11 is adhered to the inner wall of the through groove 10; the limiting plate 8 is arranged obliquely downwards, the height of the ball 9 on the limiting plate 8 is consistent with that of the battery body 18, and the fixing block 11 attached to the limiting plate 8 is made of rubber;

as shown in fig. 1-4, after the battery body 18 is replaced, the case cover 2 is closed and attached to the battery case 1, so that the case cover 2 can extrude the airbag 3, air in the airbag can enter the fixing box 5 through the connecting channel 4, and the valve plate 6 is pushed to move, so that the valve plate 6 can push the limiting plate 8 to extend out of the fixing box 5 and contact with the battery body 18, the smoothness of sliding is improved through the balls 9 on the lower end face of the limiting plate 8, and the limiting plate 8 is obliquely arranged, so that the fixing block 11 can be extruded at a higher position when the limiting plate 8 is not stretched continuously, and the fixing block 11 is made of rubber, so that the fixing plate 8 can deform and has elasticity, and further the limiting plate 8 can be tightly contacted with the battery body 18 to play a limiting role and prevent the battery body 18 from shaking;

the connecting cylinder 13 is connected with a connecting shaft 14 and a belt pulley mechanism 19 through one-way bearings, 2 sections of two-way thread grooves are symmetrically arranged on the connecting shaft 14, and the connecting shaft 14, the movable block 15, the guide rod 16 and the bearing plate 17 form a lifting mechanism;

as shown in fig. 1 and 5, the motor 12 drives the connecting shaft 14 to rotate through the connecting cylinder 13, and further drives the 2 movable blocks 15 to move in opposite directions, and drives the supporting plate 17 to move up and down through the guiding rod 16, so as to drive the battery body 18 to ascend, so that an operator can detach the battery body.

The working principle is as follows: as shown in fig. 1-5, when the battery body 18 needs to be replaced, the motor 12 drives the connecting cylinder 13 to rotate in one direction, and then the battery body 18 is driven to lift through the movable block 15, the guide rod 16 and the support plate 17, so as to facilitate the detachment of an operator, and when the motor 12 drives the connecting cylinder 13 to rotate in another direction, the transmission shaft 20 can be driven to rotate through the belt pulley mechanism 19, and then the fan blade 21 is driven to rotate, so that the generated suction force can suck out the heat in the battery box 1, thereby playing a role of heat dissipation and preventing the heat from being too high during detachment.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An automatic battery replacement device for charging a hydrogen fuel cell, comprising:

2. The automatic power switching device for charging a hydrogen fuel cell according to claim 1, characterized in that: the air bag is communicated with the fixing box through a connecting channel and is arranged in a narrow-top and wide-bottom mode.

3. The automatic power switching device for charging a hydrogen fuel cell according to claim 1, characterized in that: the inside activity of fixed box is provided with the valve plate, and the edge of valve plate and the inner wall of fixed box closely laminate to the inner wall interconnect of spring and fixed box is passed through to one side of valve plate, and the opposite side of valve plate is fixed with the limiting plate simultaneously.

4. An automatic power switching device for charging a hydrogen fuel cell according to claim 3, characterized in that: the lower end face of the limiting plate is embedded with balls at equal intervals, a through groove is formed in the fixing box outside the limiting plate, and the fixing block is pasted on the inner wall of the through groove.

5. The automatic power switching device for charging a hydrogen fuel cell according to claim 4, characterized in that: the limiting plate is arranged obliquely downwards, the height of the balls on the limiting plate is consistent with that of the battery body, and the fixing block attached to the limiting plate is made of rubber.

6. The automatic power switching device for charging a hydrogen fuel cell according to claim 1, characterized in that: the connecting cylinder is connected with the connecting shaft and the belt pulley mechanism through one-way bearings, 2 sections of two-way thread grooves are symmetrically arranged on the connecting shaft, and the connecting shaft, the movable block, the guide rod and the bearing plate form a lifting mechanism.