Battery cover plate assembly

Abstract

The utility model provides a battery cover plate assembly, which relates to the technical field of batteries, and comprises a cover plate and a box body, the front surface and the back surface of the top of the cover plate are symmetrically provided with rotating discs, the inside of the cover plate is provided with a first cavity close to the front surface and the back surface, and the inside of the cover plate is provided with moving grooves on both sides of the first cavity. Lead screws are arranged in the moving grooves, the peripheries of the lead screws are sleeved with sliding blocks, the lead screws are located in the moving grooves, second cavities are formed in the two sides of the interior of the cover plate and located at the bottoms of the moving grooves, and inserting blocks are arranged at the bottoms of the sliding blocks and located in the second cavities; compared with a traditional mode that the battery cover plate assembly and the battery box body are mounted through screws, the operation steps of mounting and dismounting are very tedious, and the efficiency is not high, through the design, when the battery cover plate assembly is mounted and dismounted, operation is easy, mounting and dismounting are convenient, the efficiency is high, and the battery cover plate assembly is more practical.

Description

Technical Field

[0001] The utility model relates to the technical field of batteries, in particular to a battery cover assembly. Background Art

[0002] Power batteries have been widely used in automobiles, backup power systems and microgrid energy storage systems. The battery cover assembly is an important part of the power battery. The cover assembly usually includes multiple independent parts such as the pole, the top pressure plate and the connecting piece. Multiple independent parts are connected, pressed or welded to form a cover assembly. The battery cover is used to be installed on the top of the battery to protect it and facilitate external line connection.

[0003] The existing battery cover assembly and the battery box are generally fixed by multiple screws, which is inconvenient to install and cumbersome to disassemble and maintain, affecting efficiency. Therefore, we propose a battery cover assembly. Utility Model Content

[0004] The purpose of the present utility model is to provide a utility model subject to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A battery cover assembly comprises a cover and a box body, wherein rotating disks are symmetrically arranged on the front and back sides of the top of the cover, a first cavity is opened inside the cover near the front and back sides, movable grooves are opened inside the cover and on both sides of the first cavity, screw rods are arranged inside the movable grooves, sliders are sleeved on the periphery of the screw rods and are located in the movable grooves, second cavities are opened on both sides of the cover and at the bottom of the movable grooves, and plug-in blocks are arranged at the bottom of the sliders and are located in the second cavity.

[0007] As a preferred solution of the utility model, a driving gear is arranged inside the first cavity, and driven gears are meshedly connected inside the first cavity and located on both sides of the driving gear.

[0008] As a preferred solution of the utility model, one end of the top of the driving gear is connected to the rotating disk, and the driven gear is connected to one end of the screw rod.

[0009] The technical effect of adopting the above further scheme is: by twisting the rotating disk, the transmission rod at the bottom of the rotating disk drives the driving gear to rotate, so that the driving gear drives the driven gear meshing with it to rotate, the driven gear is connected to one end of the screw rod, the screw rod is threadedly connected to the slider, the screw rod drives the slider to move in the moving groove, so that the plug-in block connected to the bottom of the slider moves.

[0010] As a preferred solution of the present invention, the second cavity is communicated with the movable groove.

[0011] As a preferred solution of the utility model, a plurality of plug-in slots are provided on both sides of the top of the box body, close to the front and back sides.

[0012] The technical effect of adopting the above further solution is that the plug-in block in the cover plate is moved and inserted into the plug-in slot provided in the box body, thereby fixing the cover plate.

[0013] As a preferred solution of the utility model, protection seats are provided on both sides of the top of the cover plate, the top of the protection seat is provided with an opening that passes through the bottom of the cover plate, and the top of the protection seat is threadedly connected to a protection cover.

[0014] The technical effect of adopting the above further scheme is that the positive and negative poles of the battery placed in the box extend to the outside from the top openings of the protective seats on both sides of the top of the cover plate respectively, and the poles are protected by the threaded connection between the protective cover and the protective seat to avoid collision with external objects during transportation and cause damage.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] In the utility model, by twisting the rotating disk, the transmission rod at the bottom of the rotating disk drives the active gear to rotate, so that the active gear drives the driven gear meshing with it to rotate, the driven gear is connected to one end of the screw rod, the screw rod is threadedly connected to the slider, the screw rod drives the slider to move in the moving groove, so that the plug-in block connected to the bottom of the slider moves and is inserted into the plug-in groove provided in the box body, so as to fix the cover plate. Compared with the traditional battery cover plate assembly and the battery box body using screws for installation, not only the installation and disassembly operation steps are very cumbersome, but also the efficiency is not high. The utility model is designed to make the installation and disassembly of the battery cover plate assembly simple to operate, easy to install and disassemble, highly efficient and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the overall structure of a battery cover assembly provided by the utility model;

[0018] Figure 2 A schematic diagram of the internal structure of a battery cover plate assembly provided by the utility model;

[0019] Figure 3 A schematic diagram of the internal structure of a battery cover assembly provided by the utility model;

[0020] Figure 4 The utility model provides a protective seat of the battery cover assembly overall exploded schematic diagram.

[0021] Legend: 1. Cover plate; 2. Box body; 201. Plug-in slot; 3. Rotating disk; 301. First cavity; 302. Moving slot; 303. Screw rod; 304. Slider; 305. Second cavity; 306. Plug-in block; 4. Driving gear; 401. Driven gear; 5. Protective seat; 501. Opening; 502. Protective cover. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant literature, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items. Example

[0026] like Figure 1-4As shown, the utility model provides a technical solution: a battery cover plate 1 assembly, including a cover plate 1 and a box body 2, the cover plate 1 top front and back are symmetrically provided with rotating disks 3, the cover plate 1 is provided with a first cavity 301 on the front and back, the cover plate 1 is provided with a movable groove 302 on both sides of the first cavity 301, the movable groove 302 is provided with a screw rod 303, the screw rod 303 is sleeved with a slider 304 on the periphery and is located in the movable groove 302, the cover plate 1 is provided with a second cavity 305 on both sides and at the bottom of the movable groove 302, the slider 304 is provided with a plug-in block 306 at the bottom and is located in the second cavity 305, the first cavity 301 is provided with a driving gear 4, the first cavity 301 and the two sides of the driving gear 4 are meshed and connected A driven gear 401 is connected, one end of the top of the driving gear 4 is connected to the rotating disk 3, and the driven gear 401 is connected to one end of the screw rod 303. By twisting the rotating disk 3, the transmission rod at the bottom of the rotating disk 3 drives the driving gear 4 to rotate, so that the driving gear 4 drives the driven gear 401 meshing with it to rotate, the driven gear 401 is connected to one end of the screw rod 303, the screw rod 303 is threadedly connected to the slider 304, the screw rod 303 drives the slider 304 to move in the moving groove 302, the second cavity 305 is connected to the moving groove 302, and a plurality of plug-in grooves 201 are provided on both sides of the top of the box body 2 near the front and back sides, and the plug-in block 306 in the cover plate 1 is inserted into the plug-in groove 201 provided in the box body 2 by moving, so as to fix the cover plate 1. Example

[0027] like Figure 1-4 As shown, a battery cover plate 1 assembly is provided with protective seats 5 on both sides of the top of the cover plate 1, an opening 501 is opened on the top of the protective seat 5 and passes through the bottom of the cover plate 1, a protective cover 502 is threadedly connected to the outer periphery of the top of the protective seat 5, and the positive and negative poles of the battery placed in the box body 2 extend to the outside from the top openings 501 of the protective seat 5 on both sides of the top of the cover plate 1 respectively, and the poles are protected by the threaded connection between the protective cover 502 and the protective seat 5 to avoid collision with external objects during transportation and damage; protective blocks are provided at the corners around the box body 2 to protect the box body 2.

[0028] The working process of the utility model: when using a battery cover plate 1 component, the front and back of the top of the cover plate 1 are symmetrically provided with rotating disks 3, the cover plate 1 is provided with a first cavity 301 on the front and back sides, the cover plate 1 is provided with a movable groove 302 on both sides of the first cavity 301, the movable groove 302 is provided with a screw rod 303, the outer periphery of the screw rod 303 is sleeved with a slider 304 and is located in the movable groove 302, the cover plate 1 is provided with a second cavity 305 on both sides of the inside and at the bottom of the movable groove 302, the slider 304 is provided with a plug-in block 306 at the bottom and is located in the second cavity 305, a driving gear 4 is provided in the first cavity 301, and a driven gear 401 is meshed and connected in the first cavity 301 and located on both sides of the driving gear 4, one end of the top of the driving gear 4 is connected to the rotating disk 3, and the driven gear 401 is connected to one end of the screw rod 303, and is rotated by twisting The disk 3 makes the transmission rod at the bottom of the rotating disk 3 drive the driving gear 4 to rotate, so that the driving gear 4 drives the driven gear 401 meshing with it to rotate, and the driven gear 401 is connected to one end of the screw rod 303, and the screw rod 303 is threadedly connected to the slider 304. The screw rod 303 drives the slider 304 to move in the moving groove 302, so that the plug-in block 306 connected to the bottom of the slider 304 moves. A plurality of plug-in slots 201 are provided on both sides of the top of the box body 2 near the front and back sides. The plug-in blocks 306 in the cover plate 1 are inserted into the plug-in slots 201 provided in the box body 2 by moving, so as to fix the cover plate 1. The positive and negative poles of the battery placed in the box body 2 extend to the outside from the top openings 501 of the protection seat 5 on both sides of the top of the cover plate 1 respectively, and are protected by the threaded connection between the protective cover 502 and the protection seat 5 to avoid collision with external objects during transportation and damage.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery cover assembly, comprising a cover (1) and a box (2), characterized in that: The cover plate (1) is symmetrically provided with rotating disks (3) on the front and back of the top, the cover plate (1) is provided with a first cavity (301) on the front and back, the cover plate (1) is provided with a movable groove (302) on both sides of the first cavity (301) inside the cover plate (1), a screw rod (303) is provided inside the movable groove (302), a slider (304) is sleeved on the periphery of the screw rod (303) and is located in the movable groove (302), and a second cavity (305) is formed on both sides of the cover plate (1) and at the bottom of the movable groove (302), and a plug-in block (306) is provided at the bottom of the slider (304) and is located in the second cavity (305).

2. A battery cover assembly according to claim 1, characterized in that: A driving gear (4) is disposed inside the first cavity (301), and driven gears (401) are meshingly connected inside the first cavity (301) and located on both sides of the driving gear (4).

3. A battery cover assembly according to claim 2, characterized in that: One end of the top of the driving gear (4) is connected to the rotating disk (3), and the driven gear (401) is connected to one end of the screw rod (303).

4. A battery cover assembly according to claim 1, characterized in that: The second cavity (305) is in communication with the moving groove (302).

5. A battery cover assembly according to claim 1, characterized in that: A plurality of plug-in slots (201) are provided on both sides of the top of the box body (2), close to the front and back surfaces.

6. A battery cover assembly according to claim 1, characterized in that: Protection seats (5) are provided on both sides of the top of the cover plate (1); an opening (501) is provided on the top of the protection seat (5) and passes through the bottom of the cover plate (1); and a protection cover (502) is threadedly connected to the outer periphery of the top of the protection seat (5).

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