Battery compressing device

Through the design of the limit block and push rod structure, the combination of the anti-slip block and the sliding sleeve can achieve stable compression and convenient disassembly of the battery, solving the complex operation and deformation problems of the traditional battery locking method, and improving the stability and safety of the electric vehicle.

CN223296981UActive Publication Date: 2025-09-02ZHEJIANG DINGTU TECH CO LTD
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Patent Information

Application Number
CN202422123468.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-09-02
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The traditional battery locking method is complicated to operate and is prone to deformation after long-term use, resulting in the battery being unable to be firmly pressed, affecting the stability and safety of electric vehicles.

Method used

The limit block and push rod structure is adopted, and the push rod is pushed down by the pull rod, so that the anti-slip glue block presses the battery. Combined with the sliding sleeve and spring design, the battery is stable and compacted and conveniently disassembled.

Benefits of technology

It provides an effective way to press the battery, simplify disassembly operation, improve battery fixation stability and ride safety, and prevent battery shaking and noise generation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery compressing device which comprises a shell, a pull rod, a spring, a limiting block, a push rod and an anti-skidding rubber block, the limiting block and the push rod are arranged in the shell to move, the limiting block is pressed downwards to push the push rod to move outwards, and the outer end face of the push rod is connected with the anti-skidding rubber block. The inner end face of the push rod penetrates through the sliding rail groove of the limiting block through a bolt to be movably connected with the limiting block, the anti-skid rubber block abuts against the battery when the limiting block is pressed downwards into a locking groove, located in the tail end of the sliding rail groove, of the bolt, the pull rod is connected with the upper end of the limiting block, and the spring is sleeved with the pull rod. According to the technical scheme, the limiting block is downwards pressed by the pull rod to push the push rod to enable the anti-skid rubber block to tightly press the battery, so that the device capable of effectively tightly pressing the battery and conveniently disassembling the battery is provided, and the problems that the locking mode of an existing battery locked by a buckle is complex in operation, and the battery cannot be tightly pressed after being deformed after being used for a long time are solved.
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Description

Technical Field

[0001] The utility model relates to an electric vehicle accessory, in particular to a battery pressing device. Background Art

[0002] In the electric vehicle industry, traditional battery locking methods rely on a top cover pressing down on the battery, secured with a snap. However, this method places high demands on the battery compartment's position. Furthermore, after long-term use, the top cover may deform, preventing the battery from being securely clamped. This can cause shaking and noise during riding, impacting vehicle stability and safety. Existing electric vehicles lack a device that can effectively clamp the battery and facilitate its removal. Utility Model Content

[0003] The utility model discloses a battery pressing device, comprising: a housing, a pull rod, a spring, a limit block, a push rod, and an anti-slip rubber block. The limit block and the push rod are movably arranged in the housing. The limit block pushes the push rod outward when pressed downward. The outer end face of the push rod is connected to the anti-slip rubber block. The inner end face of the push rod is movably connected to the limit block via a bolt passing through a slide groove of the limit block. When the limit block is pressed down until the bolt is located in a locking groove at the end of the slide groove, the anti-slip rubber block presses against the battery. The pull rod is connected to the upper end of the limit block, and the spring is sleeved on the pull rod. The utility model uses a technical solution in which the pull rod presses the limit block downward to push the push rod so that the anti-slip rubber block presses the battery, providing a device that can effectively press the battery and facilitate the removal of the battery, solving the problem that the existing battery locking method using a snap lock is complicated to operate and deforms after long-term use, which may cause the battery to be unable to be pressed tightly.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A battery pressing device includes: a shell, a pull rod, a spring, a limit block, a push rod, and an anti-slip rubber block. The limit block and the push rod are movably arranged in the shell. The limit block is pressed downward to push the push rod to move outward. The outer end face of the push rod is connected to the anti-slip rubber block. The inner end face of the push rod is movably connected to the limit block through a bolt passing through the slide rail groove of the limit block. When the limit block is pressed down until the bolt is located in the locking groove at the end of the slide rail groove, the anti-slip rubber block supports the battery, the pull rod is connected to the upper end of the limit block, and the spring is sleeved on the pull rod.

[0006] It is further configured that an inner cavity is provided in the shell, the limit block can move up and down in the inner cavity, the lower end surface of the shell is connected to the sealing plate by screws, the sealing plate is provided with a lower through hole, the limit block can pass through the lower through hole and be exposed to the lower end surface of the shell, and the push rod can move left and right in the inner cavity.

[0007] It is further provided that a sliding sleeve is provided outside the bolt, and the sliding sleeve can reduce the friction between the bolt and the limit block.

[0008] It is further configured that when the bolt is in the active state in the slide rail groove, the pull rod will be bounced upward by the spring, thereby driving the limit block to move upward to prevent the limit block from moving downward under the action of gravity and causing the bolt to enter the locking groove position again; when the bolt is in the locking groove, the pressure generated by the anti-slip rubber block pressing the battery will be transmitted to the bolt by the push rod, and the sliding sleeve arranged outside the bolt will press the side wall of the locking groove in reverse to form a locked state.

[0009] The utility model solves the problem that the existing battery locking method using a snap lock is complicated to operate and may cause deformation after long-term use, which may lead to the battery not being pressed tightly. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is an exploded view of the utility model;

[0011] Figure 2 This is the cross section of the utility model Figure 1 ;

[0012] Figure 3 This is the cross section of the utility model Figure 2 ;

[0013] In the figure: housing 1, inner cavity 11, pull rod 2, handle 3, spring 4, limit block 5, slide rail groove 51, locking groove 52, push rod 6, sliding sleeve 7, bolt 8, anti-slip rubber block 9, sealing plate 10, lower through hole 101, screw 13, battery 12. DETAILED DESCRIPTION

[0014] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0015] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0016] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0017] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0018] like Figure 1-3 As shown, a battery compression device includes: a housing 1, a pull rod 2, a spring 4, a limit block 5, a push rod 6, and an anti-slip rubber block 9. The limit block 5 and push rod 6 are arranged and movable within the housing 1. The limit block 5 presses down to push the push rod 6 outward. The outer end face of the push rod 6 is connected to the anti-slip rubber block 9. The inner end face of the push rod 6 is movably connected to the limit block 5 via a bolt 8 passing through a slide groove 51 of the limit block 5. When the limit block 5 is pressed down until the bolt 8 is located in a locking groove 52 at the end of the slide groove 51, the anti-slip rubber block 9 supports the battery 12. The anti-slip rubber block 9 uses its own friction and elasticity to better compress and secure the battery 12. The pull rod 2 is connected to the upper end of the limit block 5, and the spring 4 is sleeved on the pull rod 2.

[0019] Preferably, an inner cavity 11 is provided in the shell 1, and the limit block 5 can move up and down in the inner cavity 11. The lower end face of the shell 1 is connected to the sealing plate 10 by a screw 13. The sealing plate 10 is provided with a lower through hole 101. The limit block 5 can pass through the lower through hole 101 and be exposed at the lower end face of the shell 1. The push rod 6 can move left and right in the inner cavity 11.

[0020] Preferably, a sliding sleeve 7 is provided on the outer surface of the bolt 8, which can reduce the friction between the bolt 8 and the limit block 5. This not only reduces the wear caused by friction, but also ensures the smoothness and stability of the operation, thereby extending the service life of the device.

[0021] Preferably, when bolt 8 is active within guide rail slot 51, pull rod 2 is spring-loaded upward by spring 4, thereby driving stop block 5 upward, preventing the stop block 5 from moving downward under gravity and allowing bolt 8 to re-enter locking slot 52. This eliminates the need for the user to continuously pull pull rod 2 upward to remove the battery; the battery can now be conveniently removed. The user simply lifts or presses pull rod 2 upward via the handle to easily secure or release battery 12. This design greatly simplifies battery removal and improves the user experience.

[0022] Preferably, when the bolt 8 is within the locking groove 52, the anti-slip rubber block 9 compresses the battery 12. This pressure is then transmitted to the bolt 8 by the push rod 6, where the sliding sleeve 7, which is positioned over the bolt 8, presses against the sidewalls of the locking groove 52, creating a locked state. This design utilizes the cooperation between the bolt 8 and the locking groove 52, with the sliding sleeve 7 pressing against the sidewalls of the locking groove 52, to achieve a secure locking state. This design ensures that while the battery 12 is compressed, the locking mechanism remains firmly in place, preventing it from loosening, thereby enhancing riding safety. During this process, the battery 12 does not wobble during riding. By arranging the push rod 6 and the stopper 5 within the housing 1, the anti-slip rubber block 9 leverages the elastic force of the anti-slip rubber block 9 and the friction between the sliding sleeve 7 and the stopper 5 to maintain a tight grip on the battery 12. This ensures that the battery 12 remains securely compressed for an extended period of time, preventing it from loosening due to deformation, even after prolonged use. The design of the push rod 6 and the anti-slip rubber block 9 ensures that the battery 12 remains securely compressed, enhancing riding stability.

[0023] Preferably, the upper end of the pull rod 2 is connected to the handle 3, and the handle 3 facilitates the downward and upward movement of the pull rod 2.

[0024] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A battery pressing device, characterized in that: include: The housing (1), the pull rod (2), the spring (4), the limit block (5), the push rod (6), and the anti-skid rubber block (9) are arranged in the housing (1) for movement. The limit block (5) pushes the push rod (6) to move outward when pressed downward. The outer end face of the push rod (6) is connected to the anti-skid rubber block (9). The inner end face of the push rod (6) is movably connected to the limit block (5) through the slide groove (51) of the limit block (5) via a bolt (8). When the limit block (5) is pressed down until the bolt (8) is located in the locking groove (52) at the end of the slide groove (51), the anti-skid rubber block (9) supports the battery (12), the pull rod (2) is linked to the upper end of the limit block (5), and the spring (4) is sleeved with the pull rod (2).

2. A battery pressing device according to claim 1, characterized in that: The housing (1) is provided with an inner cavity (11), the limiting block (5) can move up and down in the inner cavity (11), the lower end surface of the housing (1) is connected to the sealing plate (10) by a screw (13), the sealing plate (10) is provided with a lower through hole (101), the limiting block (5) can pass through the lower through hole (101) and be exposed at the lower end surface of the housing (1), and the push rod (6) can move left and right in the inner cavity (11).

3. The battery pressing device according to claim 2, characterized in that: A sliding sleeve (7) is provided outside the bolt (8), and the sliding sleeve (7) can reduce the friction between the bolt (8) and the limit block (5).

4. The battery pressing device according to claim 3, characterized in that: When the bolt (8) is in the active state in the slide groove (51), the pull rod (2) will be bounced upward by the spring (4), thereby driving the limit block (5) to move upward to prevent the limit block (5) from moving downward under the action of gravity and causing the bolt (8) to enter the locking groove (52) position again; when the bolt (8) is in the locking groove (52), the pressure generated by the anti-slip rubber block (9) pressing the battery (12) will be transmitted to the bolt (8) by the push rod (6), and the sliding sleeve (7) sleeved on the outside of the bolt (8) will press the side wall of the locking groove (52) in the opposite direction to form a locked state.