Storage battery protective shell for electrically-driven loader

By adopting a shock-cushioning structure and a cooling fan design in the battery protective case of the electric drive loader, the problem of damage to the battery caused by loader vibration and poor protection effect is solved, extending the battery life and improving the protection effect.

CN222463168UActive Publication Date: 2025-02-11LONKING FUJIAN MACHINERY
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Patent Information

Application Number
CN202420372563.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-02-11
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The vibration generated by the electric drive loader during driving causes damage to the battery, reducing the service life of the battery, and the existing battery protective case has poor protection effect.

Method used

A battery protective case for electric drive loaders is designed, using cushioning structure and cooling fan technology to buffer vibration and prevent the battery from overheating. The cushioning structure includes a sleeve, a cushioning spring and a cushioning cylinder. The cooling fan is electrically connected to the battery to provide effective protection and heat dissipation.

Benefits of technology

By buffering and vibration, the service life of the battery is extended, and the danger caused by overheating of the battery is reduced through effective heat dissipation, which significantly improves the protection effect.

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Abstract

The utility model relates to the technical field of storage battery protective shells, and discloses a storage battery protective shell for an electrically-driven loader, the storage battery protective shell comprises a shell, a protective shell cover is hinged to the top end of the shell, fixing blocks are connected to the top end of the protective shell cover, a rotating rod is rotatably arranged between the fixing blocks, and handles are connected to the two ends of the rotating rod. A fixing buckle is connected to one side of the shell, a buckle block is connected to one side of the protective shell cover, cushioning structures are connected to the periphery of the inner wall of the shell, a placement box is connected to the ends, close to each other, of the cushioning structures, and a partition plate is connected to the bottom end of the inner wall of the placement box; a limiting structure is rotationally arranged on one side of the containing box, a reset spring is connected to one side of the containing box, and a fixing plate is connected to one side of the reset spring, so that the shell is more convenient to move and carry, the storage battery in the shell is buffered and protected, the service life of the storage battery is prolonged, and the use cost is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of production of mobile phone touch screens, and in particular to a battery protective shell for an electric-driven loader. Background Art

[0002] An electric loader is a loader that is driven by an electric motor and has the advantages of being environmentally friendly, low noise, and high efficiency. Among them, the battery is an important component of the electric loader and is used to provide electrical energy to the motor to drive the vehicle. During use, the battery needs to be protected by an effective protective shell. The electrical energy stored in the battery is relatively high. Once an abnormal situation such as short circuit, overcharge, or over-discharge occurs, it may cause dangers such as fire and explosion. Therefore, the design of the battery protective shell must take safety into consideration and be able to effectively isolate the battery from the external environment to reduce safety risks. At present, the protective effect of most battery protective shells on the market is not very good, resulting in damage to the battery due to vibrations generated during the driving of the vehicle, which reduces the service life of the battery.

[0003] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0004] In order to solve the problem that the vibration generated during the driving of the vehicle causes damage to the battery, reduces the service life of the battery and has a general protective effect, the present application provides a battery protective shell for an electric drive loader.

[0005] A battery protective shell for an electric drive loader provided in the present application adopts the following technical solution: a battery protective shell for an electric drive loader, comprising a shell, a protective shell cover hingedly provided on the top of the shell, a fixed block connected to the top of the protective shell cover, a rotating rod rotatably provided between the fixed blocks, handles connected to both ends of the rotating rod, a fixed buckle connected to one side of the shell, a buckle block connected to one side of the protective shell cover, shock-absorbing structures connected to all four sides of the inner wall of the shell, a placement box connected to one end of the shock-absorbing structures close to each other, a partition plate connected to the bottom end of the inner wall of the placement box, a limited position structure rotatably provided on one side of the placement box, a reset spring connected to one side of the placement box, and a fixed plate connected to one side of the reset spring.

[0006] Preferably, a wire hole is provided on the front side of the shell, and two groups of cooling fans are connected to the back side of the shell, and the cooling fans are electrically connected to the battery.

[0007] Preferably, the shock-absorbing structure includes a sleeve, a shock-absorbing spring is connected to the bottom end of the inner wall of the sleeve, a shock-absorbing cylinder is connected to one side of the shock-absorbing spring, and a side of the shock-absorbing cylinder away from the shock-absorbing spring is connected to the placement box.

[0008] Preferably, the limiting structure comprises a long rod, a plurality of groups of limiting cross bars are connected to the surface of the long rod, and a rubber pad is connected to the bottom end of the limiting cross bar.

[0009] Preferably, a plurality of holes are provided on both sides and the bottom of the storage box.

[0010] Preferably, a second hole is provided on one side of the placement box corresponding to the return spring, and a sliding groove is provided on one side of the second hole corresponding to the fixing plate.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] 1. Through the sleeve, a damping spring is connected to the bottom of the inner wall of the sleeve, a damping cylinder is connected to one side of the damping spring, and the side of the damping cylinder away from the damping spring is connected to the placement box, which can buffer the battery in the shell, prevent the bumps of the loader during work from damaging the battery, and extend the service life of the battery;

[0013] 2. The multiple holes on both sides and the bottom of the storage box and the cooling fan on the back of the shell can effectively dissipate the heat of the battery during operation, preventing the battery from overheating and causing short circuit or explosion, greatly reducing the danger. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the application from the first perspective;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure from the second viewing angle of the present application;

[0016] Figure 3 It is a schematic diagram of the top view structure of this application;

[0017] Figure 4 It is a schematic diagram of the side-section three-dimensional structure of the present application;

[0018] Figure 5 It is a side-section stereoscopic schematic diagram of some structures in this application;

[0019] Figure 6 It is an enlarged three-dimensional schematic diagram of some structures in this application;

[0020] Explanation of the reference numerals in the accompanying drawings: 1. Shell; 2. Protective shell cover; 3. Fixed block; 4. Rotating rod; 5. Handle; 6. Fixed buckle; 60. Buckle block; 7. Wire hole; 8. Placement box; 9. Shock-absorbing structure; 91. Sleeve; 92. Shock-absorbing spring; 93. Shock-absorbing cylinder; 10. Limiting structure; 100. Long rod; 101. Limiting cross bar; 102. Rubber pad; 11. Partition plate; 12. Cooling fan; 13. Reset spring; 14. Fixed plate. DETAILED DESCRIPTION

[0021] 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.

[0022] The following is combined with Figure 1-6 This application is described in further detail.

[0023] The present application embodiment discloses a battery protection shell for an electric drive loader. Figure 1-6 A battery protective shell for an electric drive loader comprises a shell 1, a protective shell cover 2 is hingedly provided at the top of the shell 1, a fixed block 3 is connected to the top of the protective shell cover 2, a rotating rod 4 is rotatably provided between the fixed blocks 3, handles 5 are connected to both ends of the rotating rod 4, a fixing buckle 6 is connected to one side of the shell 1, a buckle block 60 is connected to one side of the protective shell cover 2, a shock absorbing structure 9 is connected to all around the inner wall of the shell 1, a placement box 8 is connected to one end of the shock absorbing structure 9 close to each other, a partition plate 11 is connected to the bottom end of the inner wall of the placement box 8, a limiting structure 10 is rotatably provided on one side of the placement box 8, a reset spring 13 is connected to one side of the placement box 8, and a fixed plate 14 is connected to one side of the reset spring 13, so that the shell is more convenient to move and carry, and also plays a buffering and protective role for the battery in the shell, thereby extending the service life of the battery.

[0024] Reference Figure 1-2 A wire hole 7 is provided on the front of the shell 1, and two sets of cooling fans 12 are connected to the back of the shell 1. The cooling fans 12 are electrically connected to the battery, which is convenient for operators to electrically connect the battery and can also dissipate heat from the battery to prevent the battery temperature from being too high.

[0025] Reference Figure 4The shock absorbing structure 9 includes a sleeve 91, a shock absorbing spring 92 is connected to the bottom end of the inner wall of the sleeve 91, a shock absorbing cylinder 93 is connected to one side of the shock absorbing spring 92, and the side of the shock absorbing cylinder 93 away from the shock absorbing spring 92 is connected to the placement box 8, which plays a buffering and protective role for the battery.

[0026] Reference Figure 6 The limiting structure 10 includes a long rod 100, and a plurality of limiting cross bars 101 are connected to the surface of the long rod 100. The bottom end of the limiting cross bar 101 is connected to a rubber pad 102, which plays a role in fixing, protecting and buffering the battery.

[0027] Reference Figure 3 , a plurality of holes are provided on both sides and the bottom of the placement box 8 to allow the battery to dissipate heat better.

[0028] Reference Figure 5 A second hole is provided on one side of the placement box 8 corresponding to the reset spring 13, and a sliding groove is provided on one side of the second hole corresponding to the fixing plate 14, which is used in conjunction with the limiting structure to better fix and protect the battery.

[0029] The implementation principle of a battery protective shell for an electric drive loader in the embodiment of the present application is as follows: when in use, the fixing buckle 6 is pushed upward to disengage the fixing buckle 6 from the buckle block 60, and then the handle 5 is pulled upward to open the protective shell cover 2, and the fixing plate 14 is pulled backward to flip the limiting structure 10 upward, and the battery is placed in the placement box 8. After the limiting structure 10 is lowered and the fixing plate 14 is released, the return spring 13 on one side of the placement box 8 will bounce the fixing plate 14 forward to reset the fixing plate 14 to fix the limiting structure 10, and the rubber pad 102 at the bottom of the limiting cross bar 101 will protect the battery. After the battery is placed, the wires extend to the outside of the shell 1 through the wire hole 7. At this time, the operator can electrically connect the battery and the loader, and then put the protective shell cover 2 back on the shell 1, and fix the protective shell cover 2 to the top of the shell 1 through the fixing buckle 6, and the installation is completed.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A battery protection case for an electric loader, comprising a housing (1), characterized in that: The top of the shell (1) is hingedly provided with a protective shell cover (2), the top of the protective shell cover (2) is connected to a fixed block (3), a rotating rod (4) is rotatably provided between the fixed blocks (3), and handles (5) are connected at both ends of the rotating rod (4). A fixing buckle (6) is connected to one side of the shell (1), and a buckle block (60) is connected to one side of the protective shell cover (2). Shock-absorbing structures (9) are connected to the inner wall of the shell (1) all around, and a placement box (8) is connected to one end of the shock-absorbing structures (9) close to each other, and a partition plate (11) is connected to the bottom end of the inner wall of the placement box (8). A limiting structure (10) is rotatably provided on one side of the placement box (8), and a reset spring (13) is connected to one side of the placement box (8), and a fixed plate (14) is connected to one side of the reset spring (13).

2. The battery protection case for an electric loader according to claim 1, characterized in that: The front side of the shell (1) is provided with a wire hole (7), and the back side of the shell (1) is connected with two groups of cooling fans (12), and the cooling fans (12) are electrically connected to the battery.

3. The battery protection case for an electric loader according to claim 1, characterized in that: The shock absorbing structure (9) comprises a sleeve (91), the bottom end of the inner wall of the sleeve (91) is connected to a shock absorbing spring (92), one side of the shock absorbing spring (92) is connected to a shock absorbing cylinder (93), and the side of the shock absorbing cylinder (93) away from the shock absorbing spring (92) is connected to the placement box (8).

4. The battery protection case for an electric loader according to claim 1, characterized in that: The limiting structure (10) comprises a long rod (100), a plurality of groups of limiting cross bars (101) are connected to the surface of the long rod (100), and a rubber pad (102) is connected to the bottom end of the limiting cross bar (101).

5. The battery protection case for an electric loader according to claim 1, characterized in that: The two sides and the bottom of the placement box (8) are provided with a plurality of holes.

6. The battery protection case for an electric loader according to claim 1, characterized in that: A second hole is provided on one side of the placement box (8) corresponding to the return spring (13), and a sliding groove is provided on one side of the second hole corresponding to the fixing plate (14).