Anti-collision lithium battery pack

Abstract

The utility model discloses an anti-collision lithium battery pack, which relates to the technical field of battery protection and comprises a lithium battery and an external protective shell arranged on the outer side of the lithium battery, a sealing cover is arranged on the top of the external protective shell, a plurality of positioning clamps are fixedly arranged at the bottom of the inner side of the external protective shell, and the lithium battery is in plug-in connection with the positioning clamps. Anti-collision assemblies are symmetrically arranged on the two sides of the lithium battery. Through the flexible anti-collision pieces, the two sides of the lithium batteries can be buffered through the flexible anti-collision pieces, the cavities and the cavities formed in the flexible anti-collision pieces when the device is subjected to the device, and the situation that the adjacent lithium batteries are damaged due to collision under the condition that the device is subjected to collision is prevented; and a flexible anti-collision piece is arranged on the outer side of each lithium battery, so that the outer protective shell and the lithium batteries can be protected under the condition that the device is collided, and the lithium batteries are prevented from being damaged when the whole device is collided.

Description

Technical Field

[0001] The utility model relates to the technical field of battery protection, in particular to an anti-collision lithium battery pack. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and non-aqueous electrolyte solutions. Due to the extremely active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements. With the development of science and technology, lithium batteries have become mainstream.

[0003] In the structure of a lithium battery pack, lithium batteries are usually located adjacent to each other. Therefore, when a lithium battery pack is hit, it is easy for the lithium battery packs to collide with each other, thereby causing damage to the lithium batteries. Therefore, we propose an anti-collision lithium battery pack to solve the above technical problems. Utility Model Content

[0004] In view of this, the present invention is missing, and its main purpose is to provide an impact-proof lithium battery pack, which serves to solve the above-mentioned problems.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solution: it includes a lithium battery and an external protective shell arranged on the outside of the lithium battery, a sealing cover is arranged on the top of the external protective shell, a plurality of positioning clips are fixedly arranged on the bottom of the inner side of the external protective shell, the lithium battery is plugged into the positioning clips, and anti-collision components are symmetrically arranged on both sides of the lithium battery.

[0006] As a preferred solution, the positioning clip is in a U-shaped structure.

[0007] As a preferred solution, the top of the external protective shell is symmetrically provided with card slots, and the external protective shell is plugged into the cover through the card slots.

[0008] As a preferred solution, a plurality of abutting blocks are fixedly mounted on the bottom of the inner side of the cover.

[0009] As a preferred solution, the anti-collision component includes flexible anti-collision parts symmetrically installed on both sides of the lithium battery, the flexible anti-collision parts are in a T-shaped structure, a cavity is opened inside the flexible anti-collision parts, and a partition plate is fixed inside the cavity.

[0010] As a preferred solution, the partition plate is in an I-shaped structure.

[0011] As a preferred solution, a limiting block is provided on the positioning clamp and located on the front and rear sides of the lithium battery, a screw plug is provided on the limiting block, the limiting block is fixedly connected to the positioning clamp via the screw plug, a limiting groove is provided on the limiting block, and the limiting groove is engaged with the lithium battery.

[0012] As a preferred solution, heat dissipation holes are provided on the front and rear sides of the external protective shell, and reserved holes are provided on the cover.

[0013] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that it mainly has the following advantages:

[0014] The flexible anti-collision part can buffer the two sides of the lithium battery through the flexible anti-collision part, the cavity and the cavity arranged inside the device when the device is hit, so as to prevent the adjacent lithium batteries from being damaged due to impact when the device is hit. In addition, there is a flexible anti-collision part on the outside of all lithium batteries, which can protect the external protective shell and the lithium battery when the device is hit, so as to prevent the lithium battery from being damaged when the device as a whole is hit.

[0015] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front structural schematic diagram of an embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of an embodiment of the utility model;

[0018] Figure 3 It is an enlarged schematic diagram of the structure at A of an embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the flexible anti-collision member of an embodiment of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of a partition plate of an embodiment of the utility model.

[0021] Explanation of the accompanying drawings: 1. External protective shell; 2. Card slot; 3. Cover; 4. Reserved hole; 5. Support block; 6. Lithium battery; 7. Positioning clip; 8. Limit block; 9. Screw plug; 10. Limit groove; 11. Flexible anti-collision part; 12. Cavity; 13. Partition plate; 14. Heat dissipation hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and implementation examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may 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 herein are for illustrative purposes only.

[0024] See also Figures 1 to 5 The embodiment of the utility model provides an impact-proof lithium battery pack, including a lithium battery 6 and an external protective shell 1 arranged outside the lithium battery 6, a cover 3 is arranged on the top of the external protective shell 1, a plurality of positioning clips 7 are fixedly arranged on the bottom of the inner side of the external protective shell 1, the lithium battery 6 is plugged into the positioning clips 7, and anti-impact components are symmetrically arranged on both sides of the lithium battery 6;

[0025] The anti-collision component includes a flexible anti-collision member 11 symmetrically installed on both sides of the lithium battery 6. The flexible anti-collision member 11 is in a T-shaped structure. A cavity 12 is opened inside the flexible anti-collision member 11. A partition plate 13 is fixed inside the cavity 12.

[0026] The partition plate 13 is in an I-shaped structure, and the interior of the cavity 12 is divided into two independent spaces by the partition plate 13 of the I-shaped structure. When one of the spaces is deformed by the impact force on one side, the other space can also maintain a buffering effect.

[0027] The front and rear sides of the outer protective shell 1 are provided with heat dissipation holes 14, and the cover 3 is provided with a reserved hole 4. The heat dissipation holes 14 are used to dissipate heat from the lithium battery 6, which is beneficial to prolonging its service life. The reserved hole 4 is used to electrically connect the lithium battery 6 with external electrical components. The electrical components are existing mechanisms and are not described in detail in this article.

[0028] In this embodiment, the outer protective shell 1 is used to protect the outer side of the lithium battery 6, and the cover 3 is used to protect the top of the lithium battery 6. The convenient engagement of the outer protective shell 1 and the cover 3 enables the device to conveniently inspect the lithium battery 6 during use. The positioning clip 7 is used to limit the bottom of the lithium battery 6, so that after the lithium battery 6 is placed in the outer protective shell 1, it is not easy to shake, and it can play a fixing role;

[0029] The flexible anti-collision member 11 can buffer the two sides of the lithium battery 6 through the flexible anti-collision member 11, the cavity 12 and the cavity 12 arranged inside the device when the device is hit, so as to prevent the adjacent lithium batteries 6 from being damaged due to impact when the device is hit. In addition, there is also a flexible anti-collision member 11 on the outside of all lithium batteries 6, which can protect the outer protective shell 1 and the lithium battery 6 when the device is hit, so as to prevent the lithium battery 6 from being damaged when the device as a whole is hit.

[0030] See also Figures 1 to 3 The positioning clip 7 is in a U-shaped structure. The top of the external protective shell 1 is symmetrically provided with a card slot 2. The external protective shell 1 is plugged into the cover 3 through the card slot 2. A plurality of abutment blocks 5 are fixedly installed at the bottom of the inner side of the cover 3.

[0031] In this embodiment, the U-shaped positioning clip 7 can form a surrounding structure for the bottom of the positioning clip 7, so that when the device is shaken or impacted, the positions between the lithium battery 6 and the external protective shell 1, and between the lithium batteries 6 can remain stable, reducing the harm caused by the impact;

[0032] The bottom of the abutting block 5 abuts against the bottom of the flexible anti-collision member 11 to cooperate with the flexible anti-collision member 11 to protect the lithium battery 6 .

[0033] See also Figures 1 to 5 , a limiting block 8 is arranged on the positioning clip 7 and located at the front and rear sides of the lithium battery 6, a screw plug 9 is arranged on the limiting block 8, the limiting block 8 is fixedly connected to the positioning clip 7 through the screw plug 9, and a limiting groove 10 is arranged on the limiting block 8, and the limiting groove 10 is engaged with the lithium battery 6;

[0034] In this embodiment, the position of the lithium battery 6 can be further fixed by the cooperation between the limit block 8 and the positioning clip 7, so that when the device is hit, it is not easy to cause serious damage to the lithium battery 6 due to the impact force.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An impact-resistant lithium battery pack, comprising a lithium battery (6) and an external protective shell (1) arranged outside the lithium battery (6), characterized in that: A sealing cover (3) is arranged on the top of the external protective shell (1), a plurality of positioning clips (7) are fixedly arranged on the bottom of the inner side of the external protective shell (1), the lithium battery (6) is plugged into the positioning clips (7), and anti-collision components are symmetrically arranged on both sides of the lithium battery (6).

2. The impact-resistant lithium battery pack according to claim 1, characterized in that: The positioning clip (7) is in a U-shaped structure.

3. The impact-resistant lithium battery pack according to claim 1, characterized in that: The top of the external protective shell (1) is symmetrically provided with a card slot (2), and the external protective shell (1) is plugged into the sealing cover (3) via the card slot (2).

4. The impact-resistant lithium battery pack according to claim 3, characterized in that: A plurality of abutting blocks (5) are fixedly mounted on the bottom of the inner side of the sealing cover (3).

5. The impact-resistant lithium battery pack according to claim 1, characterized in that: The anti-collision component comprises flexible anti-collision parts (11) symmetrically installed on both sides of the lithium battery (6), the flexible anti-collision parts (11) are in a T-shaped structure, a cavity (12) is provided inside the flexible anti-collision parts (11), and a partition plate (13) is fixedly provided inside the cavity (12).

6. The impact-resistant lithium battery pack according to claim 5, characterized in that: The partition plate (13) is in an I-shaped structure.

7. The impact-resistant lithium battery pack according to claim 2, characterized in that: A limiting block (8) is arranged on the positioning clamp (7) and located at the front and rear sides of the lithium battery (6); a screw plug (9) is arranged on the limiting block (8); the limiting block (8) is fixedly connected to the positioning clamp (7) via the screw plug (9); a limiting groove (10) is provided on the limiting block (8); and the limiting groove (10) is engaged with the lithium battery (6).

8. The impact-resistant lithium battery pack according to claim 1, characterized in that: The front and rear sides of the external protective shell (1) are provided with heat dissipation holes (14), and the cover (3) is provided with a reserved hole (4).

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