Lithium battery fixing device

Abstract

The utility model discloses a lithium battery fixing device which comprises a battery fixing frame, a battery fixing groove is formed in the battery fixing frame, an upper flange plate is installed on the inner top of the battery fixing groove, a cover plate is arranged at the center of the upper flange plate, and the lithium battery fixing device further comprises a protection frame used for protecting and fixing a lithium battery. The buffering assembly is installed at the top of the protection frame and connected with a battery fixing groove flange, the protection frame is composed of a vertical rod, a protection ring and a supporting frame, and the top of the supporting frame is in sliding connection with the buffering assembly. The utility model belongs to the technical field of battery fixing equipment, and particularly provides a lithium battery fixing device which is used for solving the problems that an existing fixing frame does not have an anti-impact and anti-collision function, or heat dissipation of a battery is affected due to the fact that wrapping is too compact in order to improve protective performance.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery fixing equipment, in particular to a lithium battery fixing device. Background Art

[0002] Existing lithium battery holders are often simple in structure and can only hold lithium batteries. Moreover, in the prior art, lithium battery holders cannot play a buffering role when lithium batteries are subjected to external impact or collision, and cannot protect the internal batteries. If the battery is wrapped too tightly for collision resistance, it will affect the normal heat dissipation of the battery, thus affecting the working state of the lithium battery. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a lithium battery fixing device for solving the problem that the existing fixing frame does not have the anti-impact and collision function, or is wrapped too tightly to improve the protectiveness, thus affecting the heat dissipation of the battery.

[0004] The technical solutions adopted in this application are as follows:

[0005] This solution provides a lithium battery fixing device, including a battery fixing frame, a mounting platform is provided on the side of the battery fixing frame, and a fixing frame hole is opened at the mounting platform;

[0006] A battery fixing slot is provided inside the battery fixing frame, an upper flange is installed on the inner top of the battery fixing slot, and a cover plate is provided at the center of the upper flange for pressing the lithium battery;

[0007] The scheme also includes: a protective frame for protecting and fixing the lithium battery, and a buffer assembly installed on the top of the protective frame and connected to the flange of the battery fixing slot;

[0008] The protective frame is composed of vertical rods, protective rings and a support frame. The protective rings are annular in structure and are evenly distributed in the longitudinal direction. The vertical rods are connected between the protective rings to play a connecting and supporting role. The support frame is arranged between the vertical rods and outside the protective rings. The bottom of the support frame is fixedly connected to the bottommost protective ring. A base frame is provided at the bottom of the support frame. The bottom of the support frame and the base frame form a concave frame structure. The top of the support frame is slidably connected to the buffer assembly.

[0009] In a further solution, the buffer assembly is composed of a middle flange, a lower flange and a buffer spring. The middle flange and the lower flange are arranged in parallel below the upper flange from top to bottom. The buffer spring is evenly distributed between the middle flange and the lower flange. Fixing parts are provided through the upper, middle and lower flanges.

[0010] In a further solution, a telescopic rod is provided on the top of the support frame, the top of the telescopic rod and the support frame form a Y-shaped bracket, the buffer spring is provided with a telescopic hole on the bottom of the lower flange, and the telescopic rod is provided through the telescopic hole.

[0011] Furthermore, the upper, middle and lower flanges and the telescopic rod are fastened by bolts to form a force transmission joint, which is used to achieve the effect of connection and force transmission.

[0012] As a preferred solution, a through hole is opened at the center of the base frame, and if there is a need for series-parallel connection, it can be directly electrically connected to the lithium battery on the side through the through hole.

[0013] Furthermore, the battery fixing slots are provided with a plurality of groups on the battery fixing frame, and the protective frame and the battery fixing slots are provided with a corresponding number.

[0014] The beneficial effects achieved by the utility model using the above structure are as follows:

[0015] 1. Through the structural composition of the protective frame and the use of hollow structural design, it not only plays a good role in heat dissipation, but also has a good protective effect on the lithium battery and can effectively avoid external impact.

[0016] 2. A force transmission joint is formed between the flange and the telescopic rod of the protective frame, which can play a role of shock absorption and buffering when transmitting force, and effectively buffer the force caused by external impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the overall structure of a lithium battery fixing device provided in this solution;

[0018] Figure 2 It is a structural schematic diagram of the protective frame in this scheme;

[0019] Figure 3 This is a schematic diagram of the connection structure between the protective frame and the upper, middle and lower flanges in this scheme.

[0020] The meanings of the numbers in the accompanying drawings are as follows:

[0021] 1. Battery fixing frame, 2. Protective frame, 3. Buffer assembly;

[0022] 11. Mounting platform, 12. Fixing frame hole, 13. Upper flange, 14. Cover plate;

[0023] 21. vertical rod, 22. protective ring, 23. support frame, 24. bottom frame, 25. telescopic rod;

[0024] 31. Middle flange, 32. Lower flange, 33. Buffer spring, 34. Fixing parts. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0026] Example 1

[0027] Please refer to Figure 1-3 As shown, this embodiment provides a lithium battery fixing device, including a battery fixing frame 1, a mounting platform 11 is provided on the side of the battery fixing frame 1, a fixing frame hole 12 is opened at the mounting platform 11, a battery fixing groove is opened inside the battery fixing frame 1, and the battery fixing groove is used to place the lithium battery. A plurality of battery fixing grooves are opened on the battery fixing frame 1, which can be opened as needed, and can be arranged in parallel (multiple groups are arranged in parallel) or in series (multiple groups are evenly distributed) according to the use status of the lithium battery.

[0028] refer to Figure 1 As shown, an upper flange 13 is installed at the inner top of the battery fixing groove, and a cover plate 14 is provided at the center of the upper flange 13 for pressing the lithium battery.

[0029] In addition, the present solution also includes a protection frame 2 for protecting and fixing the lithium battery.

[0030] refer to Figure 2 As shown, the protective frame 2 is composed of a vertical rod 21, a protective ring 22 and a support frame 23. The protective ring 22 is annular in structure and is evenly distributed in the longitudinal direction. The vertical rod 21 is connected between the protective rings 22 to play a connecting and supporting role. The support frame 23 is arranged between the vertical rods 21 and outside the protective rings 22. The bottom of the support frame 23 is fixedly connected to the bottom protective ring 22. A base frame is provided at the bottom of the support frame 23, and the bottom of the support frame 23 and the base frame form a concave frame structure.

[0031] When using this structure, the protective frame 2 is composed of a structure and a hollow structure design, which not only has a good heat dissipation effect, but also has a good protective effect on the lithium battery, and can effectively avoid external impacts. The horizontally arranged protective ring 22 and the vertically arranged vertical rods 21 and the support frame 23 have a comprehensive protective and fixing effect on the lithium battery.

[0032] A through hole is provided at the center of the base frame, and if series or parallel connection is required, it can be directly electrically connected to the lithium battery on the side through the through hole.

[0033] Example 2

[0034] The present solution further comprises a buffer assembly 3 installed on the top of the protection frame 2 and connected to the flange of the battery fixing slot, and the top of the support frame 23 is slidably connected to the buffer assembly 3 .

[0035] refer to Figure 2 and Figure 3 As shown, the buffer assembly 3 is composed of a middle flange 31, a lower flange 32 and a buffer spring 33. The middle flange 31 and the lower flange 32 are arranged in parallel below the upper flange 13 from top to bottom. The buffer spring 33 is evenly distributed between the middle flange 31 and the lower flange 32. A fixing member 34 is provided through and connected between the upper, middle and lower flanges 32. The fixing member 34 can be fixed on both sides by means of screws and bolts.

[0036] In a further embodiment, a telescopic rod 24 is provided on the top of the support frame 23, the top of the telescopic rod 24 and the support frame 23 form a Y-shaped bracket, a telescopic hole is provided on the bottom of the lower flange 32 of the buffer spring 33, and the telescopic rod 24 is provided through the telescopic hole.

[0037] When using this structure, the upper flange 13, the middle flange 31, the lower flange 32 and the telescopic rod 24 are fastened by bolts to form a force transmission joint, which is used to achieve the effect of connection and force transmission. When subjected to a vertical impact, the telescopic rod 24 telescopes up and down about the telescopic hole, and the buffer spring 33 adopts a hard spring, which has rigidity and can produce slight deformation, and is used to play a buffering role. In this process, due to the transmission of the force transmission joint force, the force generated by the continuous vibration of the buffer spring 33 is offset, and a stable state is gradually restored, so that it can play a shock-absorbing and buffering role when transmitting force, and effectively buffer the force caused by external impact.

[0038] It should be noted that although the embodiments of the utility model have been shown and described, for ordinary technicians in this field, without departing from the inventive purpose of the utility model, structural methods and embodiments similar to the technical scheme without creative design should all fall within the scope of protection of the utility model.

Claims

1. A lithium battery fixing device, comprising a battery fixing frame, a mounting platform is provided on the side of the battery fixing frame, a fixing frame hole is provided on the mounting platform, and a battery fixing groove is provided inside the battery fixing frame, characterized in that: An upper flange is installed on the inner top of the battery fixing slot, and a cover is provided at the center of the upper flange; and further comprising: A protective frame used for protecting and fixing lithium batteries, and a buffer component installed on the top of the protective frame and connected to the flange of the battery fixing slot; The protective frame is composed of vertical rods, protective rings and a support frame. The protective rings are annular in structure and are evenly distributed in the longitudinal direction. The vertical rods are connected between the protective rings. The support frame is arranged between the vertical rods and outside the protective rings. The bottom of the support frame is fixedly connected to the bottommost protective ring. A base frame is provided at the bottom of the support frame. The bottom of the support frame and the base frame form a concave frame structure. The top of the support frame is slidably connected to the buffer assembly.

2. The lithium battery fixing device according to claim 1, characterized in that: The buffer assembly is composed of a middle flange, a lower flange and a buffer spring. The middle flange and the lower flange are arranged in parallel below the upper flange from top to bottom. The buffer spring is evenly distributed between the middle flange and the lower flange. Fixing parts are provided through and connected between the upper flange, the middle flange and the lower flange.

3. The lithium battery fixing device according to claim 2, characterized in that: A telescopic rod is arranged on the top of the support frame, and the top of the telescopic rod and the support frame form a Y-shaped bracket. A telescopic hole is arranged on the bottom of the lower flange plate of the buffer spring, and the telescopic rod passes through the telescopic hole.

4. The lithium battery fixing device according to claim 3, characterized in that: The upper, middle and lower flange plates and the telescopic rod are connected by bolts to form a force transmission joint.

5. The lithium battery fixing device according to claim 4, characterized in that: A through hole is provided at the center of the base frame.

6. The lithium battery fixing device according to claim 1, characterized in that: The battery fixing slots are provided with a plurality of groups on the battery fixing frame, and the protection frame is arranged corresponding to the battery fixing slots.

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