Lithium ion battery pack mounting device

Abstract

The utility model discloses a lithium ion battery pack mounting device, and relates to the technical field of lithium ion batteries. The limiting frame is installed, the supporting rod supports the limiting frame on the top, the guide groove is formed in the inner side of the limiting frame, the guide groove limits the limiting block on the inner side, the limiting block is guided through the guide groove, the limiting block fixes the isolation pad, and the limiting frame and the isolation pad are matched to limit the lithium ion battery, so that the stability of the lithium ion battery is guaranteed; the limiting frame is fixedly connected with the supporting shaft, the supporting shaft is connected with the adjusting plate on the outer side, the limiting frame is fixedly connected with the hook plate, and the angle of the adjusting plate is adjusted with the supporting shaft as the circle center. And the second screw rod drives an extrusion plate to abut against one side of the lithium ion battery to extrude the lithium ion battery, so that the stability of the lithium ion battery pack is ensured, and a user can conveniently install the lithium ion batteries with different specifications according to the requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium ion batteries, in particular to a lithium ion battery pack installation device. Background Art

[0002] Lithium-ion battery is a secondary battery (rechargeable battery) that mainly relies on the movement of lithium ions between the positive and negative electrodes to work. During the charge and discharge process, Li+ is embedded and de-embedded between the two electrodes: when charging, Li+ is de-embedded from the positive electrode, embedded into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; when discharging, the opposite is true. Lithium batteries are divided into lithium batteries and lithium-ion batteries. Mobile phones and laptops all use lithium-ion batteries, which people usually call lithium batteries. Lithium-ion battery packs are installed inside the mounting shell when in use.

[0003] Patent document CN217214974U discloses "a combined battery pack installation device, comprising: a battery pack chassis and a fixed support device; the fixed support device comprises: a first fixed support device and a second fixed support device; the four corners of the first fixed support device respectively extend outward from a vertical direction and have mounting holes; the four corners of the second fixed support device respectively extend outward from a vertical direction and have mounting holes";

[0004] The battery pack installation device described above lacks a flexible adjustment structure inside and cannot install lithium-ion batteries of different specifications as required. Utility Model Content

[0005] The utility model aims to provide a lithium-ion battery pack installation device to solve the technical problem that the battery pack installation device in the prior art lacks a flexible adjustment structure inside and cannot install lithium-ion batteries of different specifications as required.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium-ion battery pack installation device comprises a base plate, a support plate is installed on the top of the base plate, a support rod is installed on the top of the support plate, a limit frame is installed on the top of the support rod, a guide groove is opened on the inner wall of the limit frame, a limit block is movably installed on the inner side of the guide groove, an isolation pad is installed between two groups of limit blocks, a lithium-ion battery is movably installed on the top of the support plate, the isolation pad abuts against two sides of the lithium-ion battery, a support shaft is installed on one side of the limit frame, an adjustment plate is installed on the outer side of the support shaft, an internal threaded tube is installed through the inner side of the adjustment plate, a second screw rod is installed on the inner side of the internal threaded tube, an extrusion plate is installed on one end of the second screw rod, the extrusion plate abuts against one side of the lithium-ion battery, a hook plate is installed on the front end of the other side of the limit frame, and the adjustment plate abuts against the inner side of the hook plate.

[0007] Preferably, a mounting shell is installed on the top of the base plate, and a first connecting bolt is installed between the mounting shell and the base plate.

[0008] Preferably, a top cover is installed at the top of the installation shell, and a second connecting bolt is installed between the top cover and the installation shell.

[0009] Preferably, an internal thread ring is installed through the inside of the top cover, and a guiding ring is installed through the inside of the top cover.

[0010] Preferably, a first lead screw is installed movably by threads inside the internal thread ring, and a lower pressing plate is installed at the bottom end of the first lead screw.

[0011] Preferably, a lower pressing piece is installed at the bottom end of the lower pressing plate, and the lower pressing piece abuts against the top end of the lithium-ion battery.

[0012] Preferably, a sliding rod is installed at the top end of the lower pressing plate, and the sliding rod moves inside the guiding ring.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By installing a limiting frame, the support rod supports the limiting frame at the top, a guiding groove is opened inside the limiting frame, the guiding groove limits the limiting block inside, the limiting block is guided by the guiding groove, the limiting block fixes the isolation pad, the limiting frame and the isolation pad cooperate to limit the lithium-ion battery, ensuring the stability of the lithium-ion battery. The limiting frame is fixedly connected with the support shaft, the support shaft is connected with the outer adjusting plate, the limiting frame is fixedly connected with the hook plate, and the adjusting plate adjusts the angle with the support shaft as the center. When installing the lithium-ion battery, the user rotates the second lead screw, the second lead screw rotates and moves inside the internal thread tube, and the second lead screw drives the pressing plate to abut against one side of the lithium-ion battery, squeezing the lithium-ion battery, ensuring the stability of the lithium-ion battery pack, and facilitating the user to install lithium-ion batteries of different specifications according to needs.

[0015] 2. By installing a bottom plate, an installation shell and a top cover, the bottom plate is connected with the installation shell through the first connecting bolt, facilitating the user to install and ensuring the stability of the structures of the bottom plate and the installation shell. The installation shell is connected with the top cover through the second connecting bolt, and the top cover fixes the internal thread ring and the guiding ring inside, ensuring the stability of the internal thread ring and the guiding ring, and facilitating the user to assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the adjusting plate of the present utility model;

[0017] Figure 2 It is a schematic structural diagram of the installation shell of the present utility model;

[0018] Figure 3 It is a schematic structural diagram of the limiting frame of the present utility model;

[0019] Figure 4 This is a schematic diagram of the top cover structure of the present utility model.

[0020] In the figure: 1. bottom plate; 2. first connecting bolt; 3. mounting shell; 4. second connecting bolt; 5. top cover; 6. guiding ring; 7. internal thread ring; 8. first lead screw; 9. lower pressing plate; 10. sliding rod; 11. lower pressing piece; 12. support plate; 13. support rod; 14. limiting frame; 15. guiding groove; 16. limiting block; 17. isolation pad; 18. support shaft; 19. adjusting plate; 20. internal thread tube; 21. second lead screw; 22. pressing plate; 23. hook plate. Specific embodiments

[0021] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4, the present utility model provides an embodiment: a lithium-ion battery pack installation device, including a bottom plate 1. A support plate 12 is installed on the top of the bottom plate 1. A support rod 13 is installed on the top of the support plate 12. The top end of the support rod 13 is installed with a limit frame 14. A guide groove 15 is opened on the inner wall of the limit frame 14. A limit block 16 is movably installed inside the guide groove 15. An isolation pad 17 is installed between the two limit blocks 16. A lithium-ion battery is movably installed on the top of the support plate 12. The isolation pad 17 abuts against both sides of the lithium-ion battery. A support shaft 18 is installed on one side of the limit frame 14. An adjustment plate 19 is installed on the outside of the support shaft 18. An internally threaded tube 20 is installed through the inside of the adjustment plate 19. A second lead screw 21 is installed inside the internally threaded tube 20. One end of the second lead screw 21 is installed with a pressing plate 22. The pressing plate 22 abuts against one side of the lithium-ion battery. A hook plate 23 is installed at the front end of the other side of the limit frame 14. The adjustment plate 19 abuts against the inside of the hook plate 23;

[0024] The bottom plate 1 fixes the support plate 12 on the top to ensure the stability of the support plate 12. The support plate 12 fixes the support rod 13 on the top. The support rod 13 supports the limit frame 14 on the top. The guide groove 15 is opened inside the limit frame 14. The guide groove 15 limits the limit block 16 inside. By guiding the limit block 16 through the guide groove 15, the limit block 16 fixes the isolation pad 17. The limit frame 14 and the isolation pad 17 cooperate to limit the lithium-ion battery to ensure the stability of the lithium-ion battery. The limit frame 14 is fixedly connected to the support shaft 18. The support shaft 18 is connected to the adjustment plate 19 on the outside. The limit frame 14 is fixedly connected to the hook plate 23. The adjustment plate 19 adjusts the angle with the support shaft 18 as the center. When installing the lithium-ion battery, the user rotates the second lead screw 21. The second lead screw 21 rotates and moves inside the internally threaded tube 20. The second lead screw 21 drives the pressing plate 22 to abut against one side of the lithium-ion battery to squeeze the lithium-ion battery to ensure the stability of the lithium-ion battery pack and facilitate the user to install lithium-ion batteries of different specifications according to needs.

[0025] An installation shell 3 is installed on the top of the bottom plate 1. A first connecting bolt 2 is installed between the installation shell 3 and the bottom plate 1. A top cover 5 is installed at the top end of the installation shell 3. A second connecting bolt 4 is installed between the top cover 5 and the installation shell 3. An internally threaded ring 7 is installed through the inside of the top cover 5. A guide ring 6 is installed through the inside of the top cover 5;

[0026] The bottom plate 1 is connected to the installation shell 3 through the first connecting bolt 2, which is convenient for the user to install and ensures the stability of the structures of the bottom plate 1 and the installation shell 3. The installation shell 3 is connected to the top cover 5 through the second connecting bolt 4, which is convenient for the user to assemble. The top cover 5 fixes the internally threaded ring 7 and the guide ring 6 inside to ensure the stability of the internally threaded ring 7 and the guide ring 6.

[0027] A first lead screw 8 is movably installed inside the internal thread ring 7 through threads. A lower pressure plate 9 is installed at the bottom end of the first lead screw 8. A lower pressure piece 11 is installed at the bottom end of the lower pressure plate 9. The lower pressure piece 11 abuts against the top end of the lithium-ion battery. A slide bar 10 is installed at the top end of the lower pressure plate 9. The slide bar 10 moves inside the guiding ring 6.

[0028] The internal thread ring 7 limits and supports the first lead screw 8 inside. The bottom end of the first lead screw 8 is connected to the lower pressure plate 9. The first lead screw 8 rotates to adjust the height through threads. The up and down movement of the first lead screw 8 drives the lower pressure plate 9 at the bottom end to move up and down. The lower pressure plate 9 is fixedly connected to the slide bar 10. The slide bar 10 moves inside the guiding ring 6. The lower pressure plate 9 drives the lower pressure piece 11 at the bottom end to move downward. The lower pressure piece 11 abuts against the top end of the lithium-ion battery, ensuring the stability of the top end of the lithium-ion battery.

[0029] Working principle: The support plate 12 fixes the support rod 13 at the top. The support rod 13 supports the limit frame 14 at the top. A guiding groove 15 is opened inside the limit frame 14. The guiding groove 15 limits the limit block 16 inside. Through the guiding of the guiding groove 15 to the limit block 16, the limit block 16 fixes the isolation pad 17. The limit frame 14 and the isolation pad 17 cooperate to limit the lithium-ion battery, ensuring the stability of the lithium-ion battery. The limit frame 14 is fixedly connected to the support shaft 18. The support shaft 18 is connected to the adjustment plate 19 outside. The limit frame 14 is fixedly connected to the hook plate 23. The adjustment plate 19 adjusts the angle with the support shaft 18 as the center. When installing the lithium-ion battery, the user rotates the second lead screw 21. The second lead screw 21 rotates and moves inside the internal thread tube 20. The second lead screw 21 drives the extrusion plate 22 to abut against one side of the lithium-ion battery, extruding the lithium-ion battery to ensure the stability of the lithium-ion battery pack. The first lead screw 8 rotates to adjust the height through threads. The up and down movement of the first lead screw 8 drives the lower pressure plate 9 at the bottom end to move up and down. The lower pressure plate 9 is fixedly connected to the slide bar 10. The slide bar 10 moves inside the guiding ring 6. The lower pressure plate 9 drives the lower pressure piece 11 at the bottom end to move downward. The lower pressure piece 11 abuts against the top end of the lithium-ion battery, ensuring the stability of the top end of the lithium-ion battery.

[0030] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A lithium-ion battery pack installation device, characterized in that: The invention comprises a bottom plate (1), a support plate (12) is installed on the top of the bottom plate (1), a support rod (13) is installed on the top of the support plate (12), a limit frame (14) is installed on the top of the support rod (13), a guide groove (15) is provided on the inner wall of the limit frame (14), a limit block (16) is movably installed on the inner side of the guide groove (15), an isolation pad (17) is installed between two groups of limit blocks (16), a lithium-ion battery is movably installed on the top of the support plate (12), and the isolation pad (17) is pressed against the lithium-ion battery. On both sides, a support shaft (18) is installed on one side of the limit frame (14), an adjustment plate (19) is installed on the outer side of the support shaft (18), an internal threaded tube (20) is installed through the inner side of the adjustment plate (19), a second screw rod (21) is installed on the inner side of the internal threaded tube (20), an extrusion plate (22) is installed on one end of the second screw rod (21), the extrusion plate (22) is pressed against one side of the lithium ion battery, a hook plate (23) is installed on the front end of the other side of the limit frame (14), and the adjustment plate (19) is pressed against the inner side of the hook plate (23).

2. A lithium-ion battery pack installation device according to claim 1, characterized in that: A mounting shell (3) is installed on the top of the base plate (1), and a first connecting bolt (2) is installed between the mounting shell (3) and the base plate (1).

3. A lithium-ion battery pack installation device according to claim 2, characterized in that: A top cover (5) is installed at the top end of the installation shell (3), and a second connecting bolt (4) is installed between the top cover (5) and the installation shell (3).

4. A lithium-ion battery pack installation device according to claim 3, characterized in that: An internal thread ring (7) is installed through the inner side of the top cover (5), and a guide ring (6) is installed through the inner side of the top cover (5).

5. A lithium-ion battery pack installation device according to claim 4, characterized in that: A first screw rod (8) is movably mounted on the inner side of the internal thread ring (7) via a thread, and a lower pressing plate (9) is mounted on the bottom end of the first screw rod (8).

6. A lithium-ion battery pack installation device according to claim 5, characterized in that: A lower pressing sheet (11) is installed at the bottom end of the lower pressing plate (9), and the lower pressing sheet (11) is against the top of the lithium-ion battery.

7. A lithium-ion battery pack installation device according to claim 6, characterized in that: A slide bar (10) is installed at the top end of the lower pressing plate (9), and the slide bar (10) moves inside the guide ring (6).

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