Fixing structure of battery pack

Abstract

The utility model discloses a battery pack fixing structure which comprises an installation box body, a buffer device is installed at the lower end of the installation box body, installation plates are installed at the front end and the rear end of the buffer device, a clamping device is installed between the front inner wall and the rear inner wall of the installation box body, and a clamping groove is formed in the upper portion of the front end of the installation box body. And a limiting device is mounted in the clamping groove. According to the fixing structure of the battery pack, the battery pack is pushed into the mounting box body, at the moment, the clamping springs drive the clamping plates to contract, and the battery pack is clamped between the clamping plates and the supporting plate, so that the battery pack is conveniently and quickly mounted, and meanwhile, the clamping plates are arranged, so that the battery pack can be conveniently and quickly mounted. The mounting box body can fix a plurality of battery packs at the same time, so that the practicability of the device is improved, an adsorption magnetic plate on a cover plate and an adsorption magnetic plate on the rear inner wall of a clamping groove are adsorbed together, the cover plate is fixed, meanwhile, the cover plate is conveniently pulled out through a pull block, and the battery packs are conveniently disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of battery packs, in particular to a fixing structure of a battery pack. Background Art

[0002] In recent years, the rapid development of energy storage technology, especially the progress of lithium battery technology as the main energy storage technology, has not only gotten rid of the cumbersome lead-acid technology used before, but also more in line with environmental protection requirements. The energy storage industry has been able to rise on a large scale, and the application of battery energy storage modules has also increased. The energy storage battery module is a key component of the energy storage system. It is a battery combination composed of battery cells connected in series, parallel or series-parallel, and has only one pair of positive and negative output terminals.

[0003] The existing patent (application number 202022342569.X) discloses a fixing structure of a battery pack, including a first side plate, a second side plate and a bottom plate, the first side plate and the second side plate are relatively mounted on the bottom plate, the first side plate is fixed to the bottom plate, the first side plate is provided with a recess that cooperates with the side of the battery pack, the bottom plate is provided with a parallel screw rod and two slide rails, the screw rod and the slide rails are perpendicular to the first side plate, the screw rod is arranged between the two slide rails, the end of the screw rod is connected to the output end of the motor, and a nut threadedly connected to the screw rod is fixed to the bottom of the second side plate, the bottom of the battery pack and the bottom of the second side plate are both slidably connected to the slide rail, and a push plate is installed on the side of the second side plate corresponding to the battery pack, and springs are equidistantly installed between the second side plate and the push plate.

[0004] Most of the existing battery packs are fixed to the corresponding frame by screws, which means that the screws need to be turned when the battery pack is installed or removed, which is even more troublesome when multiple battery packs need to be installed. Utility Model Content

[0005] The main purpose of the utility model is to provide a fixing structure of a battery pack, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A fixing structure for a battery pack comprises a mounting box, a buffer device is mounted at the lower end of the mounting box, mounting plates are mounted at the front and rear ends of the buffer device, a clamping device is mounted between the front inner wall and the rear inner wall of the mounting box, a slot is opened at the upper front end of the mounting box, and a limiting device is mounted in the slot.

[0008] Preferably, the clamping device includes a support plate, and there are three support plates, each of which is equipped with a group of clamping springs at the right end of each of the three support plates, each of which is equipped with a clamping plate at the right end of each of the three groups of clamping springs, each of which is engraved with anti-slip grooves at the right end of each of the three clamping plates, and each of the three support plates is installed between the front inner wall and the rear inner wall of the installation box. When the battery pack needs to be installed, the battery pack only needs to be pushed into the installation box, at which time the clamping spring drives the clamping plate to contract and clamps the battery pack between the clamping plate and the support plate, which not only facilitates the rapid installation of the battery pack, but also provides multiple clamping plates, so that the installation box can fix multiple battery packs at the same time, thereby improving the practicality of the device.

[0009] Preferably, the limiting device includes a cover plate, a pull block is installed in the middle of the front end of the cover plate, and an adsorption magnetic plate is installed on the rear end of the cover plate and the rear inner wall of the card slot, and the cover plate is installed in the installation box through the card slot. The cover plate is inserted into the card slot to limit and fix the upper part of the battery pack, and the adsorption magnetic plate on the cover plate is adsorbed together with the adsorption magnetic plate on the rear inner wall of the card slot, which not only fixes the cover plate, but also facilitates the cover plate to be pulled out through the pull block, so as to facilitate the disassembly of the battery pack.

[0010] Preferably, the buffer device includes a support base, a plurality of mounting grooves are formed at the upper end of the support base, a spring shock absorber is installed in each of the plurality of mounting grooves, and the support base is installed at the lower end of the mounting box through the spring shock absorber. The support base is installed at the lower end of the mounting box through the spring shock absorber, and when the device is affected by external vibration caused by shaking, the spring shock absorber can be used for shock absorption, thereby improving the stability of the battery pack after installation.

[0011] Preferably, the three support plates are installed on the lower inner wall of the installation box at equal distances from left to right.

[0012] Preferably, a plurality of the spring shock absorbers are distributed on the support base in a rectangular array.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. Multiple support plates on the clamping device are equidistantly distributed from left to right in the installation box. When the battery pack needs to be installed, the battery pack only needs to be pushed into the installation box. At this time, the clamping spring drives the clamping plate to contract and clamps the battery pack between the clamping plate and the support plate, which not only facilitates the rapid installation of the battery pack, but also provides multiple clamping plates, so that the installation box can fix multiple battery packs at the same time, thereby improving the practicality of the device. After the battery pack is placed, the cover plate on the limiting device is inserted into the card slot to limit and fix the upper part of the battery pack, and the adsorption magnetic plate on the cover plate is adsorbed together with the adsorption magnetic plate on the rear inner wall of the card slot, which not only fixes the cover plate, but also facilitates the cover plate to be pulled out through the pull block, so as to facilitate the disassembly of the battery pack.

[0015] 2. The support base on the buffer device is installed at the lower end of the installation box through a spring shock absorber. When the device is affected by external vibration, the spring shock absorber can reduce the shock, thereby improving the stability of the battery pack after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a fixing structure of a battery pack of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a clamping device for fixing a battery pack according to the utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of a limiting device for a fixed structure of a battery pack of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the overall structure of a buffer device of a battery pack fixing structure.

[0020] In the figure: 1. Installation box; 2. Clamping device; 3. Limiting device; 4. Buffer device; 5. Installation plate; 6. Card slot; 20. Support plate; 21. Clamping spring; 22. Clamping plate; 23. Anti-slip pattern; 30. Cover plate; 31. Pull block; 32. Adsorption magnetic plate; 40. Support base; 41. Installation slot; 42. Spring shock absorber. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1-4 As shown, a fixing structure of a battery pack includes a mounting box 1, a buffer device 4 is installed at the lower end of the mounting box 1, mounting plates 5 are installed at the front and rear ends of the buffer device 4, a clamping device 2 is installed between the front inner wall and the rear inner wall of the mounting box 1, a slot 6 is opened at the upper front end of the mounting box 1, and a limiting device 3 is installed in the slot 6.

[0025] The clamping device 2 includes a support plate 20, and there are three support plates 20. A group of clamping springs 21 are installed on the right end of the three support plates 20. A clamping plate 22 is installed on the right end of the three groups of clamping springs 21. The right ends of the three clamping plates 22 are engraved with anti-slip grooves 23. The three support plates 20 are installed between the front inner wall and the rear inner wall of the installation box 1; the three support plates 20 are installed on the lower inner wall of the installation box 1 at equal distances from left to right. When the battery pack needs to be installed, it is only necessary to push the battery pack into the installation box 1. At this time, the clamping spring 21 drives the clamping plate 22 to contract and clamp the battery pack between the clamping plate 22 and the support plate 20, which not only facilitates the rapid installation of the battery pack, but also provides multiple clamping plates 22, so that the installation box 1 can fix multiple battery packs at the same time, thereby improving the practicality of the device.

[0026] The limiting device 3 includes a cover plate 30, a pull block 31 is installed in the middle of the front end of the cover plate 30, and an adsorption magnetic plate 32 is installed on the rear end of the cover plate 30 and the rear inner wall of the slot 6. The cover plate 30 is installed in the installation box 1 through the slot 6. The cover plate 30 is inserted into the slot 6 to limit and fix the upper part of the battery pack, and the adsorption magnetic plate 32 on the cover plate 30 is adsorbed with the adsorption magnetic plate 32 on the rear inner wall of the slot 6, which not only fixes the cover plate 30, but also facilitates the cover plate 30 to be pulled out through the pull block 31, so that the battery pack can be disassembled conveniently.

[0027] The buffer device 4 includes a support base 40, a plurality of mounting grooves 41 are formed at the upper end of the support base 40, and spring shock absorbers 42 are installed in each of the plurality of mounting grooves 41. The support base 40 is installed at the lower end of the mounting box 1 through the spring shock absorbers 42; the plurality of spring shock absorbers 42 are distributed in a rectangular array on the support base 40. The support base 40 is installed at the lower end of the mounting box 1 through the spring shock absorbers 42. When the device is affected by external vibration caused by shaking, the spring shock absorbers 42 can reduce vibration, thereby improving the stability of the battery pack after installation.

[0028] It should be noted that the utility model is a fixing structure of a battery pack. When the battery pack needs to be installed, the battery pack only needs to be pushed into the installation box 1. At this time, the clamping spring 21 drives the clamping plate 22 to contract and clamps the battery pack between the clamping plate 22 and the support plate 20, which not only facilitates the rapid installation of the battery pack, but also provides multiple clamping plates 22, so that the installation box 1 can fix multiple battery packs at the same time, thereby improving the practicality of the device. After the battery pack is placed, the cover plate 30 on the limit device 3 is inserted into the card The cover plate 30 is fixed in the slot 6, thereby limiting and fixing the upper part of the battery pack, and the adsorption magnetic plate 32 on the cover plate 30 is adsorbed together with the adsorption magnetic plate 32 on the rear inner wall of the slot 6, which not only fixes the cover plate 30, but also facilitates the cover plate 30 to be pulled out through the pull block 31, so as to facilitate the disassembly of the battery pack. In addition, the supporting base 40 on the buffer device 4 is installed at the lower end of the installation box 1 by the spring shock absorber 42. When the device is affected by external vibration caused by shaking, the spring shock absorber 42 can reduce shock, thereby improving the stability of the battery pack after installation.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A battery pack fixing structure, comprising a mounting box (1), characterized in that: A buffer device (4) is installed at the lower end of the installation box (1), and mounting plates (5) are installed at the front and rear ends of the buffer device (4). A clamping device (2) is installed between the front inner wall and the rear inner wall of the installation box (1). A slot (6) is opened at the upper front end of the installation box (1), and a limiting device (3) is installed in the slot (6).

2. A battery pack fixing structure according to claim 1, characterized in that: The clamping device (2) comprises a support plate (20), wherein three support plates (20) are provided, a group of clamping springs (21) are installed at the right end of each of the three support plates (20), a clamping plate (22) is installed at the right end of each of the three groups of clamping springs (21), and anti-slip grooves (23) are engraved at the right ends of the three clamping plates (22), and the three support plates (20) are installed between the front inner wall and the rear inner wall of the installation box (1).

3. The fixing structure of a battery pack according to claim 1, characterized in that: The limiting device (3) comprises a cover plate (30), a pull block (31) is installed in the middle of the front end of the cover plate (30), an adsorption magnetic plate (32) is installed on the rear end of the cover plate (30) and the rear inner wall of the slot (6), and the cover plate (30) is installed in the installation box (1) through the slot (6).

4. The fixing structure of a battery pack according to claim 1, characterized in that: The buffer device (4) comprises a support base (40), the upper end of the support base (40) is provided with a plurality of mounting grooves (41), a spring shock absorber (42) is installed in each of the plurality of mounting grooves (41), and the support base (40) is installed at the lower end of the mounting box (1) via the spring shock absorber (42).

5. The fixing structure of a battery pack according to claim 2, characterized in that: The three support plates (20) are installed on the lower inner wall of the installation box (1) at equal distances from left to right.

6. A battery pack fixing structure according to claim 4, characterized in that: A plurality of spring shock absorbers (42) are distributed on the support base (40) in a rectangular array.

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