Battery protection shell

Abstract

The utility model provides a battery protection shell, and relates to the technical field of battery shells, the battery protection shell comprises a shell assembly, the shell assembly comprises a protection shell, a plurality of heat dissipation openings are formed in the two sides of the protection shell, and heat dissipation structures are arranged on the two sides of the protection shell; the heat dissipation structure comprises a supporting frame fixedly installed on the side face of the protective shell, an installation groove is formed in the side, close to the protective shell, of the supporting frame, a plurality of heat dissipation fan bodies are inserted into the installation groove, and a limiting plate is arranged at the top of the supporting frame. According to the heat dissipation structure, the heat dissipation fan body is arranged on the outer side face of the protective shell, mounting limiting is conducted through the supporting frame, the limiting plate and the mounting groove, the heat dissipation fan body can be taken out after the limiting plate is opened, the heat dissipation fan body can be cleaned without disassembling the shell assembly, and operation of workers is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery shell technical field, specifically, relate to a battery protection shell. BACKGROUND

[0002] In the current battery protection shell design, the heat dissipation fan as the key component, for ensuring the battery pack runs in the safe temperature range plays the vital role,;

[0003] The traditional design usually installs the heat dissipation fan directly in the shell interior, and such layout is compact, but brings the inconvenience in the actual operation, especially when the heat dissipation fan needs to be cleaned regularly to remove the accumulated dust and sundries, and maintenance personnel have to disassemble part or all structures of the whole battery protection shell, and it is time-consuming and laborious. Therefore, we improve it and propose a battery protection shell. SUMMARY

[0004] The utility model discloses the purpose at: for the heat dissipation fan installation in the shell interior currently exists, and the problem that the battery shell needs to be disassembled when cleaning the heat dissipation fan.

[0005] In order to realize the above-mentioned invention purpose, the utility model provides battery protection shell to improve the above-mentioned problem.

[0006] The application is as follows:

[0007] A battery protection shell, comprising a shell assembly, the shell assembly comprising a protective shell, a plurality of heat dissipation openings are formed on both sides of the protective shell, and a heat dissipation structure is arranged on both sides of the protective shell.

[0008] The heat dissipation structure comprises a support frame fixedly installed on the side surface of the protective shell, an installation slot is formed on the side of the support frame close to the protective shell, a plurality of heat dissipation fan bodies are inserted into the installation slot, and a limiting plate is arranged on the top of the support frame.

[0009] As a preferred technical scheme of the application, the limiting plate is installed on the top of the support frame through a hinge, and a baffle is fixedly installed on the limiting plate.

[0010] As a preferred technical scheme of the application, a buckle is installed on the support frame, and a clamping hook that is buckled with the buckle is installed on the limiting plate.

[0011] As a preferred technical scheme of the application, a supporting frame is also inserted into the installation slot, a dust filter screen is installed in the supporting frame, and the dust filter screen is located on the side of the heat dissipation fan body away from the shell assembly.

[0012] As a preferred technical scheme of the application, a plurality of limiting pieces are arranged in the protective shell, and gaps are left between the plurality of limiting pieces for air circulation.

[0013] As the preferred technical scheme of the present application, the limiting piece comprises a plurality of blocking rods installed in the protective shell, and a mounting space for mounting the battery module is left between the blocking rods.

[0014] As the preferred technical scheme of the present application, the top of the protective shell is provided with a cover plate through a hinge.

[0015] As the preferred technical scheme of the present application, an end cap is arranged between the cover plate and the protective shell, the inner wall of the end cap is inserted with the protective shell and the cover plate, and the end cap is connected with the protective shell and the cover plate through bolts.

[0016] As the preferred technical scheme of the present application, a handle is installed on the side of the end cap away from the protective shell.

[0017] As the preferred technical scheme of the present application, a wire hole is formed on one side of the protective shell, and the wire hole is used for wiring.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] In the scheme of the present application:

[0020] In order to solve the problem that the heat dissipation fan is installed in the shell in the prior art, and the battery shell needs to be disassembled when cleaning the heat dissipation fan, the present application sets a heat dissipation structure, the heat dissipation fan body is arranged on the outer side of the protective shell, and is installed and limited through the supporting frame, the limiting plate and the mounting groove. The heat dissipation fan body can be taken out after the limiting plate is opened, and the heat dissipation fan body can be cleaned without disassembling the shell assembly, which is convenient for the operator to operate. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The structural schematic diagram of the battery protection shell provided by the present application is provided;

[0022] Figure 2 The explosion diagram of the battery protection shell provided by the present application is provided;

[0023] Figure 3 The structural schematic diagram of the heat dissipation structure of the battery protection shell provided by the present application is provided;

[0024] Figure 4 The structural schematic diagram of the heat dissipation structure of the battery protection shell provided by the present application is provided; Figure 1 The enlarged structural schematic diagram of A in the present application is provided;

[0025] Figure 5 The structural schematic diagram of the heat dissipation structure of the battery protection shell provided by the present application is provided;

[0026] Indicated in the figure:

[0027] 1, shell assembly; 101, protective shell; 102, cover plate; 103, end cap; 104, handle; 105, heat dissipation port; 106, threading port;

[0028] 2, stop rod;

[0029] 3, heat dissipation structure; 301, support frame; 302, mounting groove; 303, heat dissipation fan body; 304, support frame; 305, dust filter screen; 306, limiting plate; 307, baffle; 309, buckle; 310, hook. DETAILED DESCRIPTION

[0030] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0031] As described in the background, the conventional design usually directly installs the heat dissipation fan inside the shell, such layout is compact, but brings inconvenience in actual operation, especially when the heat dissipation fan needs to be cleaned regularly to remove accumulated dust and sundries, the maintenance personnel has to disassemble part or all structure of the battery protection shell, which is time-consuming and laborious.

[0032] In order to solve this technical problem, the present application provides a battery protection shell.

[0033] Specifically, please refer to Figures 1-5 , the battery protection shell specifically comprises:

[0034] The shell assembly 1 comprises a protective shell 101, a plurality of heat dissipation ports 105 are formed on both sides of the protective shell 101, and a heat dissipation structure 3 is arranged on both sides of the protective shell 101.

[0035] The heat dissipation structure 3 comprises a support frame 301 fixedly installed on the side of the protective shell 101, the support frame 301 is provided with a mounting groove 302 on the side close to the protective shell 101, a plurality of heat dissipation fan bodies 303 are inserted into the mounting groove 302, and a limiting plate 306 is arranged on the top of the support frame 301.

[0036] The battery protection shell provided by the utility model, the heat dissipation structure 3 is set, the heat dissipation fan main body 303 is set on the outer side of the protection shell 101, and is installed and limited through the support frame 301, the limiting plate 306 and the mounting groove 302, the heat dissipation fan main body 303 can be taken out after the limiting plate 306 is opened, the heat dissipation fan main body 303 can be cleaned without disassembling the shell assembly 1, and the operation of the staff is facilitated.

[0037] In order for those skilled in the art to better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings.

[0038] It should be noted that the embodiments in the utility model and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0039] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0040] Embodiment 1, please refer to Figures 1-5 A battery protection shell, comprising a shell assembly 1, the shell assembly 1 comprises a protection shell 101, a plurality of heat dissipation openings 105 are formed in the two sides of the protection shell 101, and a heat dissipation structure 3 is arranged on the two sides of the protection shell 101, and the heat dissipation structures 3 on the two sides are used for air inlet and air outlet respectively.

[0041] The heat dissipation structure 3 comprises a support frame 301 fixedly installed on the side of the protection shell 101, the support frame 301 is provided with a mounting groove 302 on the side close to the protection shell 101, a plurality of heat dissipation fan main bodies 303 are inserted into the mounting groove 302, and a limiting plate 306 is arranged on the top of the support frame 301.

[0042] Further, as shown in Figure 3 The limiting plate 306 is hingedly installed on the top of the support frame 301, the limiting plate 306 is fixedly installed with a baffle 307, and the limiting plate 306 and the baffle 307 can further limit the heat dissipation fan main body 303 in cooperation.

[0043] Further, as shown in Figure 4As shown, the support frame 301 is provided with a buckle 309, and the limiting plate 306 is provided with a clamping hook 310 matched with the buckle 309, so that the limiting plate 306 can be limited through the cooperation of the buckle 309 and the clamping hook 310.

[0044] In the embodiment 2, the battery protection shell provided in the embodiment 1 is further optimized, and specifically, as shown in Figures 1-4 As shown, the mounting groove 302 is further provided with a support frame 304, and the support frame 304 is provided with a dust filter screen 305. The dust filter screen 305 is located on the side of the heat dissipation fan body 303 away from the shell assembly 1, so that the dust filter screen 305 can reduce the dust entering the inside of the protection shell 101. After the limiting plate 306 is opened, the support frame 304 can be pulled up and taken out, so that the dust filter screen 305 can be cleaned.

[0045] Further, as shown in Figure 2 and Figure 5 A plurality of limiting members are arranged in the protection shell 101, and gaps are left between the plurality of limiting members for air circulation. The limiting members are used for mounting the battery module.

[0046] Further, as shown in Figure 2 and Figure 5 The limiting member includes a plurality of blocking rods 2 arranged in the protection shell 101. A mounting space for mounting the battery module is left between the plurality of blocking rods 2. For the convenience of understanding, B is used to represent the battery module and is marked in the figure. The battery module is fixed by bolts, and the side surface of the battery module is in contact with the blocking rod 2. The battery module can be limited by the blocking rod 2.

[0047] In the embodiment 3, the battery protection shell provided in the embodiment 1 or 2 is further optimized, and specifically, as shown in Figures 1-2 The top of the protection shell 101 is provided with a cover plate 102 through a hinge. After the cover plate 102 is opened, the battery module can be conveniently taken in and out of the protection shell 101.

[0048] Further, as shown in Figure 1 The cover plate 102 and the protection shell 101 are provided with an end cover 103. The inner wall of the end cover 103 is inserted with the protection shell 101 and the cover plate 102, and the end cover 103 is connected with the protection shell 101 and the cover plate 102 through bolts. The protection shell 101 and the cover plate 102 can be fixed together through the cooperation of the end cover 103 and the bolts. After the bolts are unscrewed, the end cover 103 is pulled to separate the end cover 103 from the protection shell 101 and the cover plate 102, so that the cover plate 102 can be opened.

[0049] Further, as shown in Figure 1As shown, the end cover 103 is installed with a handle 104 on the side away from the protective shell 101, which is used for hand holding when moving the whole.

[0050] Further, as Figure 1 As shown, a threading opening 106 is formed on one side of the protective shell 101, which is used for wiring.

[0051] The use process of the battery protection shell is as follows:

[0052] Opening the buckle 309 makes the buckle 309 separate from the clamping hook 310, rotating to open the limiting plate 306 makes the limiting plate 306 release the limiting of the heat dissipation fan body 303, pulling the heat dissipation fan body 303 and the supporting frame 304 can take out the heat dissipation fan body 303, the supporting frame 304 and the dust filter net 305 for cleaning, after cleaning, the heat dissipation fan body 303 and the supporting frame 304 are inserted into the installation slot 302, the limiting plate 306 is covered, and the buckle 309 and the clamping hook 310 are buckled together.

[0053] In the utility model, unless another definite provision and limitation, the terms "installation", "connection", "link", "fix" and the like terms should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element interaction relationship, unless another definite limitation.For ordinary skilled in the art, the above terms can be understood according to the specific meaning in the utility model.

[0054] Obviously, the above-described embodiments are only part of the embodiments of the utility model, and not all embodiments, and the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of the technical features.For equivalent structures made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, are also within the patent protection range of the utility model.

Claims

1. A battery guard housing, characterized by, Including shell assembly (1), the shell assembly (1) includes protective shell (101), and the both sides of protective shell (101) are provided with a plurality of heat dissipation openings (105), and the both sides of protective shell (101) are provided with heat dissipation structure (3); The heat dissipation structure (3) includes support frame (301) fixedly installed on the side of protective shell (101), the side of support frame (301) close to protective shell (101) is provided with installation groove (302), a plurality of heat dissipation fan bodies (303) are inserted in installation groove (302), and the top of support frame (301) is provided with limiting plate (306).

2. A battery guard housing according to claim 1, wherein, The limiting plate (306) is installed on the top of support frame (301) by hinge, and the baffle (307) is fixedly installed on the limiting plate (306).

3. A battery guard housing according to claim 2, wherein, The buckle (309) is installed on the support frame (301), and the clamping hook (310) is installed on the limiting plate (306) and is buckled with the buckle (309).

4. A battery guard housing according to claim 3, wherein, The installation groove (302) is also inserted with support frame (304), the dust filter screen (305) is installed in support frame (304), and the dust filter screen (305) is located on the side of heat dissipation fan body (303) away from shell assembly (1).

5. A battery guard housing according to claim 4, wherein, The protective shell (101) is provided with a plurality of limiting pieces, and a gap is left between the plurality of limiting pieces for air circulation.

6. A battery guard housing according to claim 5, wherein, The limiting piece includes a plurality of blocking rods (2) installed in the protective shell (101), and a mounting space for mounting battery module is left between the plurality of blocking rods (2).

7. A battery guard housing according to claim 6, wherein, The top of the protective shell (101) is provided with a cover plate (102) through a hinge.

8. A battery guard housing according to claim 7, wherein, The end cover (103) is arranged between the cover plate (102) and the protective shell (101), the inner wall of the end cover (103) is inserted with the protective shell (101) and the cover plate (102), and the end cover (103) is connected with the protective shell (101) and the cover plate (102) by bolts.

9. A battery guard housing according to claim 8, wherein, The side of the end cover (103) away from the protective shell (101) is provided with a handle (104).

10. A battery guard housing according to claim 9, wherein, The side of the protective shell (101) is provided with a threading opening (106), and the threading opening (106) is used for wiring.

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