Battery quick-release rack

By setting up quick clamps and slide rails in the accommodating chamber of the agricultural machine battery, combined with handle control and wiring channels, the problem of inconvenient replacement of the agricultural machine battery is solved, and the battery is quickly fixed and disassembled, simplifying the replacement process.

CN222233775UActive Publication Date: 2024-12-24SHANGHAI BOTIAN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202420334928.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2024-12-24
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

The existing agricultural machinery battery replacement is inconvenient, and the rack needs to be removed to replace the battery, which is a cumbersome process.

Method used

Quick clamps are installed in the battery housing cavity to reduce friction through the slide rail and roller, and the extrusion rod is controlled to quickly fix and remove the battery, and quick installation and removal are achieved using switch doors and wiring channels.

Benefits of technology

It realizes rapid battery fixation and disassembly, simplifies the replacement process, reduces dependence on tools, and improves replacement efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222233775U_ABST
    Figure CN222233775U_ABST
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Abstract

The utility model belongs to the technical field of agricultural machinery manufacturing, and particularly relates to a battery quick release rack which comprises a rack body, a battery containing cavity is formed in the rack body, an opening of the battery containing cavity is formed in the rear end of the rack body, a quick clamp used for fixing a battery is arranged on the rack body, and a sliding rail is arranged on the inner bottom wall of the battery containing cavity; a wiring channel communicated with the battery accommodating cavity is arranged on a top arm of the rack body close to the rear end, and an opening and closing door is arranged at an opening of the battery accommodating cavity in a matched manner; according to the agricultural machine, the mode that the quick clamp is arranged in the battery containing cavity is adopted, so that the battery is installed in the battery containing cavity of the rack and can be quickly fixed through the quick clamp, the battery is convenient to replace, and the problem that an existing agricultural machine is inconvenient to replace a battery is solved.
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Description

Technical Field

[0001] The present application belongs to the technical field of agricultural machinery manufacturing, and specifically relates to a battery quick-release rack. Background Art

[0002] Agricultural machinery, whether it is an automatic harvester or an automatic sprayer, uses built-in batteries to provide power for the machine so that the agricultural machinery can move automatically. However, the batteries installed on the frames of existing agricultural machinery are all inside the frames, so the frames need to be disassembled when replacing the batteries, which is inconvenient. Utility Model Content

[0003] The purpose of this application is mainly to address the shortcomings of the prior art. A quick clamp is provided in the battery receiving cavity so that the battery installed in the battery receiving cavity of the frame can be quickly fixed by the quick clamp, thereby facilitating battery replacement and solving the problem of inconvenient battery replacement in existing agricultural machinery.

[0004] In order to achieve the above purpose, the technical solution adopted in this application is:

[0005] A battery quick-release rack comprises a rack body, a battery accommodating cavity is provided in the rack body, the opening of the battery accommodating cavity is at the rear end of the rack body, a quick clamp for fixing the battery is provided on the rack body, a slide rail is provided on the inner bottom wall of the battery accommodating cavity, a wiring channel connected to the battery accommodating cavity is provided on the top arm of the rack body near the rear end, and a switch door is provided at the opening of the battery accommodating cavity.

[0006] Preferably, the slide rail comprises a rail body, on which a plurality of rotatable rollers are provided, and axes of the rollers are parallel to the upper surface of the frame body and perpendicular to a connecting line segment between the front and rear ends of the frame body.

[0007] Preferably, the quick clamp includes a mounting seat, an extrusion rod, an auxiliary rod, a handle, and a sliding sleeve, the handle is L-shaped, and a first rotating shaft is provided at the hinge between the L-shaped vertical end and the L-shaped lateral end of the handle, the mounting seat is arranged on the frame body, and the sliding sleeve is arranged at the lower end of the mounting seat, the two ends of the sliding sleeve are open and the axis of the sliding sleeve is perpendicular to the upper surface of the frame body, the two ends of the extrusion rod are slidably connected to the inner wall of the sliding sleeve, the upper end of the extrusion rod is hinged to the auxiliary rod, and the end of the auxiliary rod facing away from the extrusion rod is rotatably connected to the handle through the first rotating shaft, the L-shaped lateral end of the handle is rotatably connected to the upper end of the mounting seat, and the lower end of the extrusion rod extends from the top of the battery accommodating cavity into the battery accommodating cavity.

[0008] Preferably, the quick clamp includes an installation cavity, a support rod, a second rotating shaft, a lever, a first clamp block, a second clamp block, an extrusion block, a sliding cavity, a first spring, and a second spring. The inner bottom wall of the battery accommodating cavity is provided with an installation cavity, the end of the installation cavity facing the front of the frame body is provided with a first extension channel connected to the battery accommodating cavity, the end of the installation cavity facing the rear of the frame body is provided with a second extension channel connected to the battery accommodating cavity, the inner bottom wall of the installation cavity is provided with a through hole connected to the outside of the frame body, the top end of the support rod extends into the installation cavity from the outside of the frame body through the through hole, the second rotating shaft is radially arranged on the support rod, the lever is located in the installation cavity, and the lever The two ends of the rod are connected to the second rotating shaft, the distance between one end of the lever facing the rear of the frame body and the second rotating shaft is greater than the distance between the other end and the second rotating shaft, the axis of the lever is parallel to the connecting line segment between the front and rear ends of the frame body, the lever is provided with the first clamping block cooperating with the first extending channel, the lever is provided with the second clamping block cooperating with the second extending channel, the sliding cavity is provided on the side wall of the battery accommodating cavity facing the front of the frame body, the axis of the sliding cavity is parallel to the lever, the two ends of the inner bottom wall of the sliding cavity are connected to the installation cavity through the first extending channel, and the top of the first clamping block extends into the battery accommodating cavity In the sliding cavity, the upper surface of the first card block is a first inclined surface, and the lower half of the extrusion block facing the front of the frame body is a second inclined surface, the first inclined surface is parallel to the second inclined surface, and the distance from the end of the first inclined surface facing the rear of the frame body to the upper surface of the frame body is greater than the distance from the end of the first inclined surface facing the front of the frame body to the upper surface of the frame body, the end of the extrusion block facing the front of the frame body is connected to the frame body through a first spring, the axis of the first spring is parallel to the lever, and the upper half of the second card block on the side facing the rear of the frame body is provided with a second inclined surface, and the distance from the top of the second inclined surface to the front end of the frame body is greater than the distance from the end of the first inclined surface facing the front of the frame body to the upper surface of the frame body. The distance is greater than the distance between the lower end of the second inclined surface and the front end of the frame body, a limit block is radially provided on the support rod between the second rotating shaft and the inner bottom wall of the mounting cavity, and a second spring is coaxially sleeved on the second rotating shaft between the limit block and the inner bottom wall of the mounting cavity; when the second spring is in a normal state, the upper end of the second clamping block extends from the second extending channel into the battery accommodating cavity, and the upper end of the first clamping block extends from the first extending channel into the sliding cavity; when the second spring is compressed, the height of the top end of the second clamping block is lower than the height of the inner bottom wall of the battery accommodating cavity, and the height of the top end of the first clamping block is lower than the height of the inner bottom wall of the sliding cavity;When the first spring is in a normal state, one end of the extrusion block toward the rear of the frame body extends from the sliding cavity into the battery accommodating cavity. ;

[0009] Preferably, battery guide plates are provided on two opposite inner walls in the battery accommodating cavity, and a third inclined surface is provided on one surface of the inner wall of the battery accommodating cavity facing away from the battery accommodating cavity and on one end facing the rear of the frame body, and the distance from the end of the third inclined surface facing the rear of the frame body to the inner wall of the battery accommodating cavity on which the battery guide plate is installed is greater than the distance from the end of the third inclined surface facing away from the rear of the frame body to the inner wall of the battery accommodating cavity on which the battery guide plate is installed.

[0010] Preferably, the switch door is provided with a switch lock, and the rack body is provided with a lock buckle that cooperates with the switch lock.

[0011] Preferably, the distance from the lower end of the opening of the battery accommodating cavity to the front end of the frame body is smaller than the distance from the upper end of the opening of the battery accommodating cavity to the front end of the frame body.

[0012] Compared with the prior art, this application has the following beneficial effects:

[0013] 1. The present application adopts a method of arranging a quick clamp in the battery receiving cavity, so that the battery installed in the battery receiving cavity of the frame can be quickly fixed by the quick clamp, thereby facilitating battery replacement and solving the problem of inconvenient battery replacement in existing agricultural machinery.

[0014] 2. The design of the roller in the present application ensures that the friction between the battery and the inner bottom wall of the battery accommodating cavity during the process of the battery being loaded into the battery accommodating cavity and the process of the battery being taken out of the battery accommodating cavity is rolling friction.

[0015] 3. In the present application, the user can control the axial movement of the squeezing rod in the sliding sleeve through the handle. When the squeezing rod moves downward, the squeezing rod presses the battery so that the battery is fixed on the rack body. When the squeezing rod moves upward, the squeezing rod releases the fixation on the battery, and the battery can be removed from the rack body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of this application;

[0017] Figure 2 A partial schematic diagram after the battery has been removed for this application;

[0018] Figure 3 This is a structural schematic diagram of the first embodiment of the quick clamp in this application;

[0019] Figure 4This is a structural schematic diagram of a second embodiment of the quick clamp in the present application;

[0020] Figure 5 for Figure 4 The enlarged view of point A in the middle;

[0021] Figure 6 A diagram showing the connection relationship between the support rod and the lever in the second embodiment of the quick clamp;

[0022] Figure 7 for Figure 6 Schematic diagram of the structure on the back.

[0023] Among them, 1. rack body; 2. wiring channel; 3. switch door; 4. track body; 5. roller; 6. mounting seat; 7. extrusion rod; 8. auxiliary rod; 9. handle; 10. sliding sleeve; 11. first rotating shaft; 12. mounting cavity; 13. support rod; 14. second rotating shaft; 15. lever; 16. first clamping block; 17. second clamping block; 18. extrusion block; 19. sliding cavity; 20. first spring; 21. second spring; 22. first extension channel; 23. second extension channel; 24. limit plate; 25. first inclined plane; 26. second inclined plane; 27. battery guide plate; 28. third inclined plane; 29. ​​switch lock; 30. lock buckle; 31. battery. DETAILED DESCRIPTION

[0024] like Figure 1-7 As shown, a battery quick-release rack comprises a rack body 1, a battery accommodating cavity is provided in the rack body 1, the opening of the battery accommodating cavity is at the rear end of the rack body 1, a quick clamp for fixing the battery is provided on the rack body 1, a slide rail is provided on the inner bottom wall of the battery accommodating cavity, a wiring channel 2 connected to the battery accommodating cavity is provided on the top arm of the rack body 1 near the rear end, and a switch door 3 is provided at the opening of the battery accommodating cavity.

[0025] In this embodiment, when in use, the battery 31 is inserted into the battery receiving opening from the rear end of the frame body 1. Since the slide rail is provided, the friction between the battery 31 and the inner bottom wall of the battery receiving cavity can be reduced. After the battery 31 is completely placed in the battery receiving cavity, the battery 31 is fixed by a quick clamp, and then the switch door 3 is closed. The wiring channel is provided so that the electrical equipment on the agricultural machine can be electrically connected to the battery 31 by the wires running through the wiring channel 2. In this way, no tools such as wrenches and screwdrivers are required when installing or removing the battery 31, thereby achieving the effect of rapid installation and removal.

[0026] As a preferred mode, the slide rail includes a rail body 4, on which a plurality of rollers 5 are rotatably arranged, and the axes of the rollers 5 are parallel to the upper surface of the frame body 1 and perpendicular to the connecting line segment between the front and rear ends of the frame body 1. After such arrangement, the friction between the battery 31 and the inner bottom wall of the battery accommodating cavity during the process of the battery 31 being loaded into the battery accommodating cavity and the process of the battery 31 being taken out of the battery accommodating cavity is rolling friction.

[0027] There are two ways to set up the manual clamp:

[0028] Method 1: If Figure 3 As shown, the quick clamp includes a mounting seat 6, an extrusion rod 7, an auxiliary rod 8, a handle 9, and a sliding sleeve 10. The handle 9 is L-shaped, and a first rotating shaft 11 is provided at the hinge between the L-shaped vertical end and the L-shaped lateral end of the handle 9. The mounting seat 6 is arranged on the frame body 1, and the sliding sleeve 10 is arranged at the lower end of the mounting seat 6. The two ends of the sliding sleeve 10 are open and the axis of the sliding sleeve is perpendicular to the upper surface of the frame body 1. The inner wall of the sliding sleeve 10 is slidably connected between the two ends of the extrusion rod 7. The upper end of the extrusion rod 7 is hinged to the auxiliary rod 8, and the end of the auxiliary rod 8 facing away from the extrusion rod 7 is rotatably connected to the handle 9 through the first rotating shaft 11. The L-shaped lateral end of the handle 9 is rotatably connected to the upper end of the mounting seat 6, and the lower end of the extrusion rod 7 extends from the top of the battery accommodating cavity into the battery accommodating cavity. After being configured in this way, when in use, the user can control the axial movement of the squeezing rod 7 in the sliding sleeve 10 through the handle 9. When the squeezing rod 7 moves downward, the squeezing rod 7 presses the battery 31, so that the battery 31 is fixed on the frame body 1. When the squeezing rod 7 moves upward, the squeezing rod 7 releases the fixation of the battery 31, and the battery 31 can be removed from the frame body 1.

[0029] Method 2: If Figure 4-Figure 7As shown, the quick clamp includes an installation cavity 12, a support rod 13, a second rotating shaft 14, a lever 15, a first clamp 16, a second clamp 17, an extrusion block 18, a sliding cavity 19, a first spring 20, and a second spring 21. The inner bottom wall of the battery accommodating cavity is provided with an installation cavity 12, and the end of the installation cavity 12 facing the front of the frame body 1 is provided with a first extension channel 22 connected to the battery accommodating cavity, and the end of the installation cavity 12 facing the rear of the frame body 1 is provided with a second extension channel 23 connected to the battery accommodating cavity. The inner bottom wall of the installation cavity 12 is provided with a through hole connected to the outside of the frame body 1, and the top end of the support rod 13 extends from the outside of the frame body 1 through the through hole into the installation cavity 1. 2, the second rotating shaft 14 is radially arranged on the support rod 13, the lever 15 is located in the installation cavity 12, the two ends of the lever 15 are connected to the second rotating shaft 14, the distance between one end of the lever 15 facing the rear of the frame body 1 and the second rotating shaft 14 is greater than the distance between the other end and the second rotating shaft 14, the axis of the lever 15 is parallel to the connecting line segment between the front and rear ends of the frame body 1, the lever 15 is provided with the first clamping block 16 matched with the first extending channel 22, the lever 15 is provided with the second clamping block 17 matched with the second extending channel 23, the side wall of the battery accommodating cavity facing the front of the frame body 1 The sliding cavity 19 is arranged on the upper surface, and the axis of the sliding cavity 19 is parallel to the lever 15. The two ends of the inner bottom wall of the sliding cavity 19 are connected with the installation cavity 12 through the first extending channel 22. The top end of the first clamping block 16 extends into the sliding cavity 19. The upper surface of the first clamping block 16 is a first inclined surface 25. The lower half of the extrusion block 18 facing the front of the frame body 1 is a second inclined surface 26. The first inclined surface 25 is parallel to the second inclined surface 26. The distance from one end of the first inclined surface 25 facing the rear of the frame body 1 to the upper surface of the frame body 1 is greater than the distance from one end of the first inclined surface 25 facing the front of the frame body 1 to the upper surface of the frame body 1. The end of the extrusion block 18 facing the front of the frame body 1 is connected to the frame body 1 through a first spring 20, the axis of the first spring 20 is parallel to the lever 15, the upper half of the second clamping block 17 facing the rear side of the frame body 1 is provided with a second inclined surface 26, the distance between the top of the second inclined surface 26 and the front end of the frame body 1 is greater than the distance between the lower end of the second inclined surface 26 and the front end of the frame body 1, the support rod 13 is radially provided with a limit block 24 between the second rotating shaft 14 and the inner bottom wall of the installation cavity 12, and the second spring 21 is coaxially sleeved on the second rotating shaft 14 between the limit block 24 and the inner bottom wall of the installation cavity 12;When the second spring 21 is in a normal state, the upper end of the second clamping block 17 extends from the second extension channel 23 into the battery receiving chamber, and the upper end of the first clamping block 16 extends from the first extension channel 22 into the sliding chamber 19; when the second spring 21 is compressed, the height of the top of the second clamping block 17 is lower than the height of the inner bottom wall of the battery receiving chamber, and the height of the top of the first clamping block 16 is lower than the height of the inner bottom wall of the sliding chamber 19; when the first spring 20 is in a normal state, the end of the extruding block 18 facing the rear of the frame body 1 extends from the sliding chamber 19 into the battery receiving chamber. ;

[0030] After such arrangement, in the process of loading the battery 31 into the battery accommodating cavity, the battery 31 presses the extruding block 18 toward one end of the frame body 1, and the extruding block 18 moves downward, so that one end of the first clamping block 16 set on the lever 15 moves downward, and one end of the second clamping block 17 set on the lever 15 moves upward, and the second clamping block 17 extends from the second extension channel 23 to the bottom wall of the battery accommodating cavity. At this time, the second clamping block 17 is located on the side facing the opening in the battery accommodating cavity, and a clamping tool is formed between the second clamping block 17 and the side wall of the battery accommodating cavity facing away from the opening to clamp the battery 31; when the battery 31 needs to be removed, the user pulls the support rod 13 outside the frame body 1, the support rod 13 overcomes the elastic force of the second spring 21, and at the same time causes the lever 15 to descend, and the second clamping block 17 is pushed back into the second extension channel 23, and no longer blocks the battery 31, so that the battery 31 can be taken out of the battery accommodating cavity. The second inclined surface 26 is provided so that when the battery 31 needs to be placed in the battery receiving chamber, the battery 31 moves along the bottom wall of the battery receiving chamber toward the front end of the frame body 1, and the second block 17 can be squeezed into the second extension channel 23 through the second inclined surface 26. The stop block 24 is provided to facilitate the installation of the second spring 21. After the second spring 21 is installed, it can provide elastic force for the support rod 13 to extend and retract, and will not affect the lever 15.

[0031] As a preferred mode, battery guide plates 27 are provided on the two opposite inner side walls in the battery receiving chamber, and a third inclined surface 28 is provided on one side of the inner side wall of the battery receiving chamber facing away from the battery receiving chamber and on one end facing the rear of the frame body 1, and the distance from the end of the third inclined surface 28 facing the rear of the frame body 1 to the inner side wall of the battery receiving chamber where the battery guide plate 27 is installed is greater than the distance from the end of the third inclined surface 28 facing away from the rear of the frame body 1 to the inner side wall of the battery receiving chamber where the battery guide plate 27 is installed. In this way, by providing the guide plate 27, the battery 31 is prevented from hitting the inner side wall of the battery receiving chamber during the process of being placed in the battery receiving chamber. The third inclined surface 28 is provided to facilitate the placement of the battery 31 into the battery receiving chamber.

[0032] As a preferred mode, the switch door 3 is provided with a switch lock 29, and the frame body 1 is provided with a lock catch 30 that cooperates with the switch lock 29. By providing the switch lock 29 and the lock catch 30, it is convenient to lock the switch door 3 on the frame body 1.

[0033] Preferably, the distance from the lower end of the opening of the battery receiving chamber to the front end of the frame body 1 is smaller than the distance from the upper end of the opening of the battery receiving chamber to the front end of the frame body 1. After such an arrangement, the rear end of the frame body 1 is an inclined surface, thereby preventing impurities from easily falling into the opening of the battery receiving chamber and affecting the opening and closing of the switch door 3.

Claims

1. A battery quick-release rack, characterized in that: The invention comprises a frame body (1), wherein a battery receiving chamber is provided in the frame body (1), the opening of the battery receiving chamber is at the rear end of the frame body (1), a quick clamp for fixing the battery is provided on the frame body (1), a slide rail is provided on the inner bottom wall of the battery receiving chamber, a wiring channel (2) communicating with the battery receiving chamber is provided on the top arm of the frame body (1) near the rear end, and a switch door (3) is provided at the opening of the battery receiving chamber.

2. A battery quick-release rack according to claim 1, characterized in that: The slide rail comprises a rail body (4), on which a plurality of rotatable rollers (5) are provided, wherein the axes of the rollers (5) are parallel to the upper surface of the frame body (1) and perpendicular to the connecting line segment between the front and rear ends of the frame body (1).

3. A battery quick-release rack according to claim 1, characterized in that: The quick clamp comprises a mounting seat (6), an extrusion rod (7), an auxiliary rod (8), a handle (9), and a sliding sleeve (10); the handle (9) is L-shaped; a first rotation axis (11) is provided at a hinge between the L-shaped vertical end and the L-shaped horizontal end of the handle (9); the mounting seat (6) is provided on the frame body (1); the sliding sleeve (10) is provided at the lower end of the mounting seat (6); both ends of the sliding sleeve (10) are open and the axis of the sliding sleeve is perpendicular to the axis of the frame body (1). The upper surface of the extrusion rod (7) is slidably connected to the inner wall of the sliding sleeve (10) between the two ends, the upper end of the extrusion rod (7) is hinged to the auxiliary rod (8), the end of the auxiliary rod (8) facing away from the extrusion rod (7) is rotatably connected to the handle (9) through the first rotating shaft (11), the L-shaped lateral end of the handle (9) is rotatably connected to the upper end of the mounting seat (6), and the lower end of the extrusion rod (7) extends from the top of the battery accommodating cavity into the battery accommodating cavity.

4. A battery quick-release rack according to claim 1, characterized in that: The quick clamp comprises a mounting cavity (12), a support rod (13), a second rotating shaft (14), a lever (15), a first clamping block (16), a second clamping block (17), an extrusion block (18), a sliding cavity (19), a first spring (20), and a second spring (21); the mounting cavity (12) is provided inside the inner bottom wall of the battery receiving cavity; the mounting cavity (12) is provided with a first extension channel (22) communicating with the battery receiving cavity at one end facing the front of the frame body (1); the mounting cavity (12) is provided with a second extension channel (23) communicating with the battery receiving cavity at one end facing the rear of the frame body (1); the mounting cavity (12) is provided with a second extension channel (23) communicating with the battery receiving cavity at the inner bottom wall of the mounting cavity (12); The top end of the support rod (13) extends from the outside of the frame body (1) through the through hole into the installation cavity (12); the second rotation axis (14) is radially arranged on the support rod (13); the lever (15) is located in the installation cavity (12); the two ends of the lever (15) are connected to the second rotation axis (14); the distance between one end of the lever (15) facing the rear of the frame body (1) and the second rotation axis (14) is greater than the distance between the other end and the second rotation axis (14); the axis of the lever (15) is parallel to the connecting line segment between the front and rear ends of the frame body (1); the lever (15) is provided with a second rotation axis (14) extending in parallel with the first extension through hole; The first card block (16) cooperates with the second extension channel (22), the lever (15) is provided with the second card block (17) cooperates with the second extension channel (23), the sliding cavity (19) is arranged on the side wall of the battery accommodating cavity facing the front of the frame body (1), the axis of the sliding cavity (19) is parallel to the lever (15), the two ends of the inner bottom wall of the sliding cavity (19) are connected with the installation cavity (12) through the first extension channel (22), the top end of the first card block (16) extends into the sliding cavity (19), the upper surface of the first card block (16) is a first inclined surface (25), and the lower half of the extrusion block (18) facing the front of the frame body (1) is The first inclined surface (25) is parallel to the second inclined surface (26); the distance from the end of the first inclined surface (25) facing the rear of the frame body (1) to the upper surface of the frame body (1) is greater than the distance from the end of the first inclined surface (25) facing the front of the frame body (1) to the upper surface of the frame body (1); the end of the extrusion block (18) facing the front of the frame body (1) is connected to the frame body (1) through a first spring (20); the axis of the first spring (20) is parallel to the lever (15); the second inclined surface (26) is provided on the upper half of the side of the second clamping block (17) facing the rear of the frame body (1);The distance between the top end of the second inclined surface (26) and the front end of the frame body (1) is greater than the distance between the bottom end of the second inclined surface (26) and the front end of the frame body (1); a limit block (24) is radially provided on the support rod (13) between the second rotating shaft (14) and the inner bottom wall of the installation cavity (12); and the second spring (21) is coaxially sleeved on the second rotating shaft (14) between the limit block (24) and the inner bottom wall of the installation cavity (12); when the second spring (21) is in a normal state, the upper end of the second clamping block (17) extends out of the second extension channel (23) extends into the battery receiving chamber, and the upper end of the first clamping block (16) extends into the sliding chamber (19) from the first extension channel (22); when the second spring (21) is compressed, the height of the top end of the second clamping block (17) is lower than the height of the inner bottom wall of the battery receiving chamber, and the height of the top end of the first clamping block (16) is lower than the height of the inner bottom wall of the sliding chamber (19); when the first spring (20) is in a normal state, the end of the extrusion block (18) toward the rear of the frame body (1) extends from the sliding chamber (19) into the battery receiving chamber.

5. A battery quick-release rack according to any one of claims 3 or 4, characterized in that: A battery guide plate (27) is provided on two opposite inner side walls in the battery accommodating cavity, and a third inclined surface (28) is provided on one side of the inner side wall of the battery accommodating cavity facing away from the battery accommodating cavity and on one end facing the rear of the frame body (1), and the distance from the end of the third inclined surface (28) facing the rear of the frame body (1) to the inner side wall of the battery accommodating cavity on which the battery guide plate (27) is installed is greater than the distance from the end of the third inclined surface (28) facing away from the rear of the frame body (1) to the inner side wall of the battery accommodating cavity on which the battery guide plate (27) is installed.

6. A battery quick-release rack according to claim 1, characterized in that: The switch door (3) is provided with a switch lock (29), and the frame body (1) is provided with a lock catch (30) that matches the switch lock (29).

7. A battery quick-release rack according to claim 1, characterized in that: The distance from the lower end of the opening of the battery accommodating cavity to the front end of the frame body (1) is smaller than the distance from the upper end of the opening of the battery accommodating cavity to the front end of the frame body (1).