New energy lithium battery PACK anti-impact structure

Abstract

The utility model relates to the field of battery pack assembly, and discloses a new energy lithium battery PACK impact-resistant structure, which comprises a battery body fixedly installed in a shell, a cover plate is fixedly installed at the top end of the shell through a plurality of bolts, an adjusting screw rod is connected to the center position of the cover plate in a threaded penetrating manner, a movable plate is arranged in the shell along the horizontal direction, and the movable plate is connected with the cover plate in a threaded penetrating manner. The bottom end of the adjusting screw rod is rotationally connected with the center position of the top end of the movable plate, a limiting rubber block abutting against the top end of the battery body is fixedly arranged on the side, away from the adjusting screw rod, of the movable plate, and anti-impact assemblies are fixedly installed at the positions, located on the two sides of the adjusting screw rod, of the top end of the cover plate respectively. And meanwhile, the anti-impact structure is convenient to recycle and reuse.

Description

Technical Field

[0001] The utility model relates to the field of battery pack assembly, in particular to an impact-resistant structure of a new energy lithium battery PACK. Background Art

[0002] Lithium battery pack refers to battery group. Battery group refers to series and parallel. Parallel battery group requires that each battery voltage is the same and the output voltage is equal to the voltage of one battery. Parallel battery group can provide stronger current. Series battery group does not have too many requirements. In the battery pack, the difference between monomers always exists. Taking capacity as an example, the difference will never disappear. Impact resistance is the ability of the sample to resist the impact load.

[0003] The top of the existing lithium battery PACK has poor impact resistance. At the same time, the existing impact resistance structure for lithium batteries is mostly fixedly installed on the outside of the lithium battery structure, which makes it inconvenient to recycle the impact resistance structure after the battery life ends. Utility Model Content

[0004] The purpose of the utility model is to provide a new energy lithium battery PACK impact resistance structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an impact-resistant structure of a new energy lithium battery PACK, comprising a battery body fixedly installed in a shell, a cover plate fixedly installed on the top of the shell by a plurality of bolts, and an adjusting screw is threadedly penetrated and connected to the center position of the cover plate, a movable plate is arranged in the horizontal direction in the shell, and the bottom end of the adjusting screw is rotatably connected to the center position of the top of the movable plate, a limiting rubber block abutting against the top of the battery body is fixedly arranged on the side of the movable plate away from the adjusting screw, and impact-resistant components are fixedly installed on both sides of the top of the cover plate at the adjusting screw.

[0006] Preferably, movable telescopic rods are arranged on both sides of the adjusting screw, and both ends of each movable telescopic rod are respectively fixedly connected to the bottom end of the cover plate and the top end of the movable plate.

[0007] Preferably, each of the impact-resistant components comprises a mounting plate fixedly connected to the top of the cover plate by a plurality of bolts.

[0008] Preferably, a plurality of bottom cylinders with grooves are fixedly connected to the top of each mounting plate, and a bottom rod is slidably arranged in the groove of each bottom cylinder.

[0009] Preferably: a spring is arranged in each of the bottom cylinder grooves, and two ends of the spring are respectively fixedly connected to one end of the inner wall of the bottom cylinder groove and the bottom end of the bottom rod.

[0010] Preferably, the top end of each bottom rod is fixedly connected to the bottom end of the protective arc plate, and the two protective arc plates are symmetrically arranged along two sides of the cover plate, and the cross-section of each protective arc plate is an arc-shaped structure.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model fixes and installs the cover plate and the shell body by a plurality of bolts, and adjusts the height of the movable plate arranged in the shell body in the vertical direction by adjusting the adjusting screw threadedly connected to the center position of the cover plate, so that the limiting rubber block at the bottom end of the movable plate can clamp and fix the battery bodies of different heights, and each impact-resistant component is fixed and installed to the top end of the cover plate by a plurality of bolts, so that it is convenient to recycle and reuse each impact-resistant component after the battery life ends, wherein the mounting plate is fixed and installed to the top end of the cover plate by a plurality of bolts, so that it is convenient to install and disassemble, and protection is provided against falling objects from high places by symmetrically arranging two arc-shaped protective arc plates on the top end of the cover plate to avoid damage to the battery body caused by impact, and the bottom end of each protective arc plate is elastically connected to the inner wall of the bottom cylinder groove by a plurality of cover plates and springs, so that the impact force of falling objects from high altitude is buffered by the elastic force of multiple springs, so that each impact-resistant component has better impact resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is an enlarged schematic diagram of the structure at point A of the utility model.

[0015] In the figure: 1. battery body; 2. shell; 3. cover plate; 4. adjusting screw; 5. movable plate; 6. limiting rubber block; 7. movable telescopic rod; 8. impact-resistant component; 81. mounting plate; 82. bottom tube; 83. bottom rod; 84. protective arc plate. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example

[0018] See also Figure 1-Figure 2A new energy lithium battery PACK impact-resistant structure shown in the figure includes a battery body 1 fixedly installed in a shell 2, a cover plate 3 is fixedly installed on the top of the shell 2 by a plurality of bolts, and an adjusting screw 4 is threadedly penetrated and connected with the center position of the cover plate 3, a movable plate 5 is arranged in the shell 2 along the horizontal direction, and the bottom end of the adjusting screw 4 is rotatably connected with the center position of the top of the movable plate 5, a limiting rubber block 6 abutting against the top of the battery body 1 is fixedly arranged on the side of the movable plate 5 away from the adjusting screw 4, and anti-impact components 8 are fixedly installed on both sides of the adjusting screw 4 at the top of the cover plate 3.

[0019] In this embodiment, movable telescopic rods 7 are provided on both sides of the adjusting screw 4, and the two ends of each movable telescopic rod 7 are respectively fixedly connected to the bottom end of the cover plate 3 and the top of the movable plate 5, each impact-resistant component 8 includes a mounting plate 81 fixedly connected to the top of the cover plate 3 by a plurality of bolts, and the top of each mounting plate 81 is fixedly connected to a plurality of bottom cylinders 82 with grooves, and a bottom rod 83 is slidably provided in the groove of each bottom cylinder 82, a spring is provided in the groove of each bottom cylinder 82, and the two ends of the spring are respectively fixedly connected to one end of the inner wall of the groove of the bottom cylinder 82 and the bottom end of the bottom rod 83, the top of each bottom rod 83 is respectively fixedly connected to the bottom end of the protective arc plate 84, and the two protective arc plates 84 are symmetrically arranged along the two sides of the cover plate 3, and the cross-section of each protective arc plate 84 is an arc structure.

[0020] Furthermore, the cover plate 3 is fixedly installed to the shell 2 by a plurality of bolts, and the height of the movable plate 5 arranged in the shell 2 is adjusted in the vertical direction by adjusting the adjusting screw 4 which is threadedly connected to the center position of the cover plate 3, so that the limiting rubber block 6 at the bottom end of the movable plate 5 can clamp and fix the battery body 1 of different height sizes, and each impact-resistant component 8 is fixedly installed to the top of the cover plate 3 by a plurality of bolts, so as to facilitate the recycling and reuse of each impact-resistant component 8 after the battery life ends, wherein the mounting plate 81 is fixedly installed to the top of the cover plate 3 by a plurality of bolts, so as to facilitate installation and disassembly, and protection is provided against falling objects from high places by symmetrically providing two arc-shaped protective arc plates 84 at the top of the cover plate 3 to avoid damage to the battery body 1 caused by impact, and the bottom end of each protective arc plate 84 is elastically connected to the inner wall of the groove of the bottom cylinder 82 through a plurality of cover plates 3 and springs, so that the impact force of falling objects from high altitude is buffered by the elastic force of multiple springs, so that each impact-resistant component 8 has better impact resistance.

[0021] The working principle of the utility model is as follows: the cover plate 3 is fixedly installed with the shell body 2 by a plurality of bolts, and the height of the movable plate 5 arranged in the shell body 2 is adjusted in the vertical direction by adjusting the adjusting screw 4 which is threadedly connected with the center position of the cover plate 3, so that the limiting rubber block 6 at the bottom end of the movable plate 5 can clamp and fix the battery body 1 of different height sizes, and each impact-resistant component 8 is fixedly installed with the top end of the cover plate 3 by a plurality of bolts, so as to facilitate the recycling and reuse of each impact-resistant component 8 after the battery life ends, wherein the mounting plate 81 is fixedly installed with the top end of the cover plate 3 by a plurality of bolts, so as to facilitate the installation and disassembly, and the protection arc plates 84 with two arc-shaped structures are symmetrically arranged on the top end of the cover plate 3 to protect against falling objects from high places, so as to avoid damage to the battery body 1 caused by impact, and the bottom end of each protection arc plate 84 is elastically connected with the inner wall of the groove of the bottom cylinder 82 by a plurality of cover plates 3 and springs, so as to buffer the impact force of falling objects from high altitude by the elastic force of a plurality of springs, so that each impact-resistant component 8 has better impact resistance.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] 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 new energy lithium battery PACK impact-resistant structure, comprising a battery body (1) fixedly mounted in a housing (2), characterized in that: A cover plate (3) is fixedly mounted on the top of the shell (2) by means of a plurality of bolts, and an adjusting screw (4) is threadedly penetrated through the center of the cover plate (3), a movable plate (5) is arranged in the horizontal direction inside the shell (2), and the bottom end of the adjusting screw (4) is rotatably connected to the center of the top of the movable plate (5), a limiting rubber block (6) abutting against the top of the battery body (1) is fixedly arranged on the side of the movable plate (5) away from the adjusting screw (4), and anti-impact components (8) are fixedly mounted on both sides of the top of the cover plate (3) at the adjusting screw (4).

2. The new energy lithium battery PACK impact-resistant structure according to claim 1, characterized in that: Movable telescopic rods (7) are arranged on both sides of the adjusting screw rod (4), and the two ends of each movable telescopic rod (7) are respectively fixedly connected to the bottom end of the cover plate (3) and the top end of the movable plate (5).

3. The new energy lithium battery PACK impact-resistant structure according to claim 2 is characterized in that: Each of the impact-resistant components (8) comprises a mounting plate (81) fixedly connected to the top of the cover plate (3) via a plurality of bolts.

4. The new energy lithium battery PACK impact-resistant structure according to claim 3 is characterized in that: A plurality of bottom cylinders (82) with grooves are fixedly connected to the top of each mounting plate (81), and a bottom rod (83) is slidably arranged in the groove of each bottom cylinder (82).

5. The new energy lithium battery PACK impact-resistant structure according to claim 4 is characterized in that: A spring is arranged in the groove of each bottom cylinder (82), and two ends of the spring are respectively fixedly connected to one end of the inner wall of the groove of the bottom cylinder (82) and the bottom end of the bottom rod (83).

6. The new energy lithium battery PACK impact-resistant structure according to claim 5, characterized in that: The top end of each bottom rod (83) is fixedly connected to the bottom end of the protective arc plate (84), and the two protective arc plates (84) are symmetrically arranged along the two sides of the cover plate (3), and the cross section of each protective arc plate (84) is an arc-shaped structure.

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