Lithium battery pack convenient to install

Abstract

The utility model relates to the field of lithium battery pack installation, in particular to a lithium battery pack convenient to install, which comprises an installation shell, a top cover connected and arranged at the upper end of the installation shell, an installation plate connected and arranged in the installation shell in a sliding manner, a lithium battery pack body connected and arranged at the upper end of the installation plate, and ventilation slots formed in two sides of the installation shell, the dustproof net is connected to an inner cavity of the ventilation slot; and the battery pack taking-out auxiliary assembly, the battery pack stable mounting assembly and the auxiliary heat dissipation assembly are further included. By using the battery pack taking-out auxiliary assembly, the lithium battery pack body can be conveniently taken out from the interior of the mounting shell, so that the maintenance convenience of the lithium battery pack is improved; the lithium battery pack is fixed by using the battery pack stable mounting assembly, so that the mounting stability of the lithium battery pack is improved; and through the use of the auxiliary heat dissipation assembly, heat dissipated by the lithium battery pack is absorbed, so that the heat dissipation effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of lithium battery pack installation, in particular to a lithium battery pack which is easy to install. Background Art

[0002] At present, new energy vehicles are a type of vehicle that uses batteries as a storage power source. It uses batteries as a storage power source to provide electrical energy to the electric motor through the battery, driving the electric motor to operate, thereby driving the vehicle. Lithium batteries are a truly green and environmentally friendly battery that will not pollute the environment and is currently the best battery that can be used in electric vehicles.

[0003] After searching, application number CN 218101527U discloses a lithium battery pack that is easy to install, which solves the problem that the existing lithium battery packs are mostly installed by directly placing them in the battery casing, which may cause damage to the battery pack due to collision and shaking.

[0004] The above device has the following improvements during use:

[0005] 1. It is inconvenient to remove the lithium battery pack from the inside of the installation shell, which makes the lithium battery pack inconvenient to repair;

[0006] 2. Only the ventilation slots are used to dissipate heat for the lithium battery pack, resulting in poor heat dissipation effect.

[0007] Therefore, those skilled in the art provide a lithium battery pack that is easy to install to solve the problems raised in the above background technology. Utility Model Content

[0008] In order to solve the above technical problems, the utility model provides a lithium battery pack that is easy to install.

[0009] It includes a mounting shell, a top cover connected to the upper end of the mounting shell, a mounting plate slidably connected to the inside of the mounting shell, a lithium battery pack body connected to the upper end of the mounting plate, and ventilation slots opened on both sides of the mounting shell, a dustproof net connected to the inner cavity of the ventilation slot, and also includes a battery pack removal auxiliary component, a battery pack stable mounting component and an auxiliary heat dissipation component, wherein the battery pack removal auxiliary component is connected between the mounting plate and the inner bottom of the mounting shell, the battery pack stable mounting component is symmetrically connected to the inner wall of the mounting shell, and the auxiliary heat dissipation component is connected to the inner wall of the mounting shell;

[0010] The battery pack removal auxiliary component includes a bidirectional screw, which is rotatably connected inside the mounting shell, and the outer sides of both ends of the bidirectional screw are threadedly sleeved with a movable seat, and both sides of the lower end of the mounting plate are connected with a fixed seat, and a connecting plate is hingedly provided between the fixed seat and the movable seat.

[0011] Preferably, the auxiliary heat dissipation assembly includes a first cooling tube and a second cooling tube, and the first cooling tube and the second cooling tube are respectively connected to two opposite inner walls of the mounting shell, and both ends of the first cooling tube and the second cooling tube respectively pass through the mounting shell and are arranged on the outside of the mounting shell.

[0012] Preferably, the battery pack stable mounting assembly includes a threaded rod, which is rotatably connected to the outside of the mounting shell, a movable sleeve is provided on the outer threaded sleeve of the threaded rod, and a clamp is connected to one side of the movable sleeve, and protective cotton is connected to one side of the clamp.

[0013] Preferably, the battery pack stable mounting assembly also includes a limiting shaft and a limiting sleeve, the limiting sleeve is connected to the inner wall of the mounting shell, the limiting shaft is connected to one side of the clamping member, and one end of the limiting shaft is slidably connected to the inside of the limiting sleeve.

[0014] Preferably, a limit drive disk is connected to the outer side of the installation shell, the limit drive disk is rotatably connected to the outer side of the installation shell, and the limit drive disk is connected to one end of the threaded rod.

[0015] Preferably, the battery pack removal auxiliary component also includes a removal drive disk, the removal drive disk is rotatably connected to the outside of the mounting shell, and the removal drive disk is connected to one end of the bidirectional lead screw.

[0016] Preferably, a lifting limit frame is connected inside the installation shell, a lifting limit plate is connected outside the installation plate, and the lifting limit plate is slidably sleeved on the outside of the lifting limit frame.

[0017] Technical effects and advantages of the utility model:

[0018] When the utility model is in use, the battery pack taking-out auxiliary assembly is used to facilitate taking out the lithium battery pack body from the inside of the installation shell, thereby improving the convenience of lithium battery pack maintenance.

[0019] By using the battery pack stable mounting assembly, the lithium battery pack is fixed, thereby improving the stability of the lithium battery pack installation.

[0020] By using auxiliary heat dissipation components, the heat emitted by the lithium battery pack is absorbed, thereby improving the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of a lithium battery pack that is easy to install provided in an embodiment of the present application;

[0022] Figure 2 is a main cross-sectional view of a lithium battery pack that is easy to install provided in an embodiment of the present application;

[0023] Figure 3 is a top cross-sectional view of a lithium battery pack that is easy to install provided in an embodiment of the present application;

[0024] Figure 4 This is a schematic diagram of the structure of a first cooling tube in a lithium battery pack that is easy to install provided in an embodiment of the present application;

[0025] In the figure:

[0026] 1. Install the shell, 2. Top cover, 3. Mounting plate, 4. Lithium battery pack body, 5. Ventilation slot, 6. Dust net, 7. Battery pack removal auxiliary assembly, 8. Battery pack stable installation assembly, 9. Auxiliary heat dissipation assembly, 10. Bidirectional screw, 11. Moving seat, 12. Fixed seat, 13. Connecting plate, 14. First cooling pipe, 15. Second cooling pipe, 16. Threaded rod, 17. Moving sleeve, 18. Clamping part, 19. Protective cotton, 20. Limiting shaft, 21. Limiting sleeve, 22. Limiting drive disk, 23. Remove the drive disk, 24. Lifting limit frame, 25. Lifting limit plate. DETAILED DESCRIPTION

[0027] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0028] Example 1

[0029] See also Figures 1 to 4 In the present embodiment, a lithium battery pack that is easy to install is provided, including a mounting shell 1, a top cover 2, a mounting plate 3 and a lithium battery pack body 4, wherein the top cover 2 is connected to the upper end of the mounting shell 1, the mounting plate 3 is slidably connected to the inside of the mounting shell 1, the lithium battery pack body 4 is connected to the upper end of the mounting plate 3, and ventilation slots 5 are opened on both sides of the mounting shell 1, and a dustproof net 6 is connected to the inner cavity of the ventilation slot 5, and also includes a battery pack removal auxiliary component 7, a battery pack stable mounting component 8 and an auxiliary heat dissipation component 9, the battery pack removal auxiliary component 7 is connected between the mounting plate 3 and the inner bottom of the mounting shell 1, the battery pack stable mounting component 8 is symmetrically connected to the inner wall of the mounting shell 1, and the auxiliary heat dissipation component 9 is connected to the inner wall of the mounting shell 1.

[0030] In order to facilitate the removal of the lithium battery pack body 4, the battery pack removal auxiliary component 7 provided in the present scheme includes a bidirectional screw 10, which is rotatably connected to the inside of the mounting shell 1, and the outer sides of both ends of the bidirectional screw 10 are threadedly sleeved with a movable seat 11, and both sides of the lower end of the mounting plate 3 are connected with a fixed seat 12, a connecting plate 13 is hingedly provided between the fixed seat 12 and the movable seat 11, and the outer side of the mounting shell 1 is rotatably connected to a removal drive disk 23, and the removal drive disk 23 is connected to one end of the bidirectional screw 10.

[0031] In order to improve the heat dissipation efficiency of the lithium battery pack body 4, the auxiliary heat dissipation assembly 9 provided in the present scheme includes a first cooling tube 14 and a second cooling tube 15, wherein the first cooling tube 14 and the second cooling tube 15 are respectively connected to two opposite inner walls of the mounting shell 1, and both ends of the first cooling tube 14 and the second cooling tube 15 respectively pass through the mounting shell 1 and are arranged on the outside of the mounting shell 1.

[0032] In order to improve the stability of the lithium battery pack, the battery pack stable mounting assembly 8 provided in the present scheme includes a threaded rod 16, which is rotatably connected to the outside of the mounting shell 1, and a movable sleeve 17 is provided on the outer thread sleeve of the threaded rod 16, and a clamping member 18 is connected to one side of the movable sleeve 17, and a protective cotton 19 is connected to one side of the clamping member 18, and a limiting sleeve 21 is connected to the inner wall of the mounting shell 1, and a limiting shaft 20 is connected to one side of the clamping member 18, and one end of the limiting shaft 20 is slidably connected to the inside of the limiting sleeve 21, and a limiting drive disk 22 is connected to the outside of the mounting shell 1, and the limiting drive disk 22 is rotatably connected to the outside of the mounting shell 1, and the limiting drive disk 22 is connected to one end of the threaded rod 16.

[0033] Among them, in order to improve the stability of the lifting and lowering of the mounting plate 3, the present scheme also provides a lifting limit frame 24 connected to the inside of the mounting shell 1, and a lifting limit plate 25 connected to the outside of the mounting plate 3, and the lifting limit plate 25 is slidably sleeved on the outside of the lifting limit frame 24.

[0034] Before using the utility model, firstly, the two ends of the first cooling tube 14 and the second cooling tube 15 are respectively placed in a box filled with coolant, and one end of the first cooling tube 14 and the second cooling tube 15 are connected to the output port of an external water pump to realize the circulation of the coolant, thereby absorbing the heat emitted by the lithium battery pack body 4 and improving the heat dissipation effect.

[0035] When using the utility model, when installing the lithium battery pack body 4, first place the lithium battery pack body 4 on the upper end of the mounting plate 3, rotate the limit drive disk 22 forward, the limit drive disk 22 drives the threaded rod 16 to rotate, the threaded rod 16 drives the clamping member 18 to move through the movable sleeve 17, and fix the lithium battery pack body 4 through the protective cotton 19 to improve the stability of the installation of the lithium battery pack body 4.

[0036] When the lithium battery pack body 4 needs to be removed, the limit drive disk 22 is rotated in the opposite direction to move the protective cotton 19 to the side away from the lithium battery pack body 4, and the removal drive disk 23 is rotated. The removal drive disk 23 drives the two groups of movable seats 11 to move toward each other through the bidirectional screw 10, and pushes the lithium battery pack body 4 upward and out of the installation shell 1 through the connecting plate 13 and the fixed seat 12, thereby realizing the removal of the lithium battery pack body 4.

[0037] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A lithium battery pack that is easy to install, comprising a mounting shell, a top cover connected to the upper end of the mounting shell, a mounting plate slidably connected to the inside of the mounting shell, a lithium battery pack body connected to the upper end of the mounting plate, and ventilation slots opened on both sides of the mounting shell, and a dustproof net connected to the inner cavity of the ventilation slot, characterized in that: It also includes a battery pack removal auxiliary component, a battery pack stable mounting component and an auxiliary heat dissipation component, wherein the battery pack removal auxiliary component is connected between the mounting plate and the inner bottom of the mounting shell, the battery pack stable mounting component is symmetrically connected to the inner wall of the mounting shell, and the auxiliary heat dissipation component is connected to the inner wall of the mounting shell; The battery pack removal auxiliary component includes a bidirectional screw, which is rotatably connected inside the mounting shell, and the outer sides of both ends of the bidirectional screw are threadedly sleeved with a movable seat, and both sides of the lower end of the mounting plate are connected with a fixed seat, and a connecting plate is hingedly provided between the fixed seat and the movable seat.

2. A lithium battery pack that is easy to install according to claim 1, characterized in that: The auxiliary heat dissipation assembly includes a first cooling tube and a second cooling tube, wherein the first cooling tube and the second cooling tube are respectively connected to two opposite inner walls of the mounting shell, and both ends of the first cooling tube and the second cooling tube respectively pass through the mounting shell and are arranged on the outside of the mounting shell.

3. The lithium battery pack that is easy to install according to claim 1, characterized in that: The battery pack stable mounting assembly includes a threaded rod, which is rotatably connected to the outside of the mounting shell, a movable sleeve is provided on the outer thread sleeve of the threaded rod, and a clamp is connected to one side of the movable sleeve, and protective cotton is connected to one side of the clamp.

4. A lithium battery pack that is easy to install according to claim 3, characterized in that: The battery pack stable mounting assembly also includes a limiting shaft and a limiting sleeve, wherein the limiting sleeve is connected to the inner wall of the mounting shell, the limiting shaft is connected to one side of the clamping member, and one end of the limiting shaft is slidably connected to the inside of the limiting sleeve.

5. The lithium battery pack that is easy to install according to claim 4, characterized in that: The outer side of the installation shell is connected with a limit drive disk, the limit drive disk is rotatably connected to the outer side of the installation shell, and the limit drive disk is connected to one end of the threaded rod.

6. The lithium battery pack that is easy to install according to claim 1, characterized in that: The battery pack removal auxiliary component also includes a removal drive disk, which is rotatably connected to the outside of the mounting shell and connected to one end of the bidirectional lead screw.

7. The lithium battery pack that is easy to install according to claim 1, characterized in that: The interior of the installation shell is connected with a lifting limit frame, the outer side of the installation plate is connected with a lifting limit plate, and the lifting limit plate is slidably sleeved on the outer side of the lifting limit frame.

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