Protective battery box for electric vehicle

Abstract

The utility model relates to the technical field of battery protection, and discloses a protective battery box for an electric vehicle, which comprises a battery box body, the inner wall of the battery box body is fixedly connected with a fixed seat, the outer wall of the fixed seat is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first gear, and the output end of the first gear is fixedly connected with a second gear. The outer wall of the first gear is in meshed connection with a second gear, the outer wall of the second gear is rotatably connected to the inner wall of the fixing seat, the outer wall of the clamping block is slidably connected with a battery body, the lower surface of the battery body is slidably connected to the upper surface of the supporting plate, and a dustproof assembly is arranged on the inner wall of the battery box body. According to the clamping device, the first motor is started to drive the first gear to rotate, the first gear drives the second gear to rotate on the inner wall of the fixing base, and the second gear drives the screw rod to drive the clamping block to move towards the middle in the using process; and the battery body is placed on the upper surface of the supporting plate and is quickly fixed through the clamping blocks.

Description

Technical Field

[0001] The utility model relates to the technical field of battery protection, in particular to a protective battery box for an electric vehicle. Background Art

[0002] Electric vehicle batteries are the core components of electric vehicles. Their main function is to store electrical energy and provide power. They are an important branch of battery technology, involving a variety of technologies and engineering disciplines. Electric vehicle batteries are an important part of the entire vehicle system, but they are also a potential source of safety risks. Batteries may be damaged by external impacts, such as impact, extrusion, or puncture, resulting in battery short circuits, leakage, overheating, and even fire or explosion. Protective battery boxes can isolate and protect batteries, reduce damage to batteries caused by external factors, and improve the safety of electric vehicles.

[0003] However, most protective battery boxes do not have a structure to further fix the battery inside, which causes the battery to rock back and forth inside when the electric vehicle encounters bumpy roads during driving, resulting in battery instability during use. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a protective battery box for an electric vehicle, aiming to improve the problem that when the electric vehicle encounters bumpy roads during driving, the battery may shake back and forth inside, resulting in battery instability during use.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A protective battery box for an electric vehicle comprises a battery box body, the inner wall of the battery box body is fixedly connected to a fixing seat, the outer wall of the fixing seat is fixedly connected to a first motor, an output end of the first motor is fixedly connected to a first gear, the outer wall of the first gear is meshingly connected to a second gear, the outer wall of the second gear is rotatably connected to the inner wall of the fixing seat, the inner wall of the second gear is fixedly connected to a screw, the outer wall of the screw is rotatably connected to the inner wall of the fixing seat, the outer wall of the screw is rotatably connected to a limiting block, the lower surface of the limiting block is fixedly connected to the inner wall of the fixing seat, the inner wall of the fixing seat is fixedly connected to a support plate, the outer wall of the screw is threadedly connected to a clamping block, the outer wall of the clamping block is slidably connected to the inner wall of the fixing seat, the outer wall of the clamping block is slidably connected to the outer wall of the support plate, the outer wall of the clamping block is slidably connected to a battery body, the lower surface of the battery body is slidably connected to the upper surface of the support plate, and the inner wall of the battery box body is provided with a dustproof component.

[0007] Preferably, the dustproof component includes a first connecting frame, the outer wall of the first connecting frame is slidably connected to the inner wall of the battery box body, the inner wall of the battery box body is provided with an installation groove, the outer wall of the first connecting frame is slidably connected to the inner wall of the installation groove, and the inner wall of the first connecting frame is fixedly connected with a first filter.

[0008] Preferably, a second connection frame is fixedly connected to the inner wall of the battery box body, and a second filter is fixedly connected to the inner wall of the second connection frame.

[0009] Preferably, a second motor is fixedly connected to an outer wall of the second connecting frame, and a first rotating roller is fixedly connected to an output end of the second motor.

[0010] Preferably, the outer wall of the first rotating roller is rotatably connected to a belt, and the outer wall of the belt is rotatably connected to the second rotating roller.

[0011] Preferably, a first cooling fan is fixedly connected to an outer wall of the first rotating roller, and the outer wall of the first rotating roller is rotatably connected to an inner wall of the second connecting frame.

[0012] Preferably, a second cooling fan is fixedly connected to an outer wall of the second rotating roller, and the outer wall of the second rotating roller is rotatably connected to an inner wall of the second connecting frame.

[0013] Preferably, an outer wall of the battery box body is slidably connected to an upper cover, and a lower surface of the fixing seat is fixedly connected to a lower surface of the upper cover.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the first motor is started to drive the first gear to rotate, and the first gear drives the second gear to rotate on the inner wall of the fixed seat. During use, the second gear drives the screw to drive the clamping block to move toward the middle. During use, the battery body is placed on the upper surface of the support plate and quickly fixed by the clamping block.

[0016] 2. In the utility model, the first rotating roller is driven by the second motor to rotate on the inner wall of the second connecting frame, and the belt and the second rotating roller are driven by the second connecting frame to rotate on the inner wall of the second connecting frame. During use, the second filter and the first filter have a dust-proof effect, and the first rotating roller and the second rotating roller drive the first cooling fan and the second cooling fan to achieve a heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a protective battery box for an electric vehicle proposed by the utility model;

[0018] Figure 2This is a schematic diagram of a fixing seat of a protective battery box for an electric vehicle proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of a first connection frame of a protective battery box for an electric vehicle proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of a first rotating roller of a protective battery box for an electric vehicle proposed by the utility model.

[0021] Legend:

[0022] 1. Battery box body; 2. Fixed seat; 3. First motor; 4. First gear; 5. Second gear; 6. Screw; 7. Support plate; 8. Clamp; 9. Limit block; 10. Battery body; 11. Mounting slot; 12. First connecting frame; 13. First filter; 14. Second connecting frame; 15. Second filter; 16. Second motor; 17. First rotating roller; 18. Belt; 19. Second rotating roller; 20. First cooling fan; 21. Second cooling fan; 22. Upper cover. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings of the specification 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 of 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.

[0024] Reference Figure 1-Figure 3The utility model provides an embodiment: a protective battery box for an electric vehicle, comprising a battery box body 1, the inner wall of the battery box body 1 is fixedly connected to a fixing seat 2, the outer wall of the fixing seat 2 is fixedly connected to a first motor 3, the output end of the first motor 3 is fixedly connected to a first gear 4, the outer wall of the first gear 4 is meshedly connected to a second gear 5, the outer wall of the second gear 5 is rotatably connected to the inner wall of the fixing seat 2, the inner wall of the second gear 5 is fixedly connected to a screw 6, the outer wall of the screw 6 is rotatably connected to the inner wall of the fixing seat 2, the outer wall of the screw 6 is rotatably connected to a limiting block 9, the lower surface of the limiting block 9 is fixedly connected to the inner wall of the fixing seat 2, and the inner wall of the fixing seat 2 is fixedly connected to a support The support plate 7 and the outer wall of the screw rod 6 are threadedly connected with a clamping block 8, the outer wall of the clamping block 8 is slidably connected to the inner wall of the fixing seat 2, the outer wall of the clamping block 8 is slidably connected to the outer wall of the support plate 7, the outer wall of the clamping block 8 is slidably connected to the battery body 10, the lower surface of the battery body 10 is slidably connected to the upper surface of the support plate 7, and the inner wall of the battery box body 1 is provided with a dustproof component; the dustproof component includes a first connecting frame 12, the outer wall of the first connecting frame 12 is slidably connected to the inner wall of the battery box body 1, the inner wall of the battery box body 1 is provided with a mounting groove 11, the outer wall of the first connecting frame 12 is slidably connected to the inner wall of the mounting groove 11, and the inner wall of the first connecting frame 12 is fixedly connected with a first filter 13;

[0025] Specifically, the first motor 3 drives the first gear 4 to drive the second gear 5, and the second gear 5 drives the screw 6 to drive the clamping block 8 to move under the limit of the limit block 9. The fixing seat 2 on the lower side of the upper cover 22 and the fixing seat 2 fixed on the inner wall of the battery box body 1 can be used synchronously. During use, the battery body 10 can be prevented from shaking back and forth on the inner wall of the battery box body 1 due to the lack of a fixed structure, causing the battery body 10 to be damaged.

[0026] Reference Figure 1 and Figure 4 The inner wall of the battery box body 1 is fixedly connected with a second connection frame 14, and the inner wall of the second connection frame 14 is fixedly connected with a second filter 15; the outer wall of the second connection frame 14 is fixedly connected with a second motor 16, and the output end of the second motor 16 is fixedly connected with a first rotating roller 17; the outer wall of the first rotating roller 17 is rotatably connected with a belt 18, and the outer wall of the belt 18 is rotatably connected with a second rotating roller 19;

[0027] Specifically, during use, the first connecting frame 12 is fixed by the mounting groove 11, and during use, the first filter 13 can prevent dust from entering the interior of the battery box body 1 during ventilation, thereby achieving a dust-proof effect on the battery box body 1 during use.

[0028] Reference Figure 4The outer wall of the first rotating roller 17 is fixedly connected to the first cooling fan 20, and the outer wall of the first rotating roller 17 is rotatably connected to the inner wall of the second connecting frame 14; the outer wall of the second rotating roller 19 is fixedly connected to the second cooling fan 21, and the outer wall of the second rotating roller 19 is rotatably connected to the inner wall of the second connecting frame 14; the outer wall of the battery box body 1 is slidably connected to the upper cover 22, and the lower surface of the fixing seat 2 is fixedly connected to the lower surface of the upper cover 22;

[0029] Specifically, the second motor 16 is started to drive the first rotating roller 17 to rotate on the inner wall of the second connecting frame 14, the first rotating roller 17 drives the belt 18 to drive the second rotating roller 19, the first rotating roller 17 drives the first cooling fan 20 and the second rotating roller 19 drives the second cooling fan 21, so that the heat emitted by the battery body 10 can be better discharged during use, and a good working space can be better provided for the battery body 10 during long-term use.

[0030] Working principle: when the battery box needs to be used, the first motor 3 drives the first gear 4 to drive the second gear 5. During use, the second gear 5 drives the screw 6 to drive the clamping block 8 to move under the limit of the limit block 9. During use, the battery body 10 is placed on the upper surface of the support plate 7 and the battery body 10 is quickly fixed by the clamping block 8. During use, the fixing seat 2 on the lower side of the upper cover 22 and the fixing seat 2 fixed on the inner wall of the battery box body 1 can be used synchronously. During use, the battery box body 1 can be further prevented from shaking, and the battery body 10 can be better locked and fixed to prevent the battery body 10 from shaking and bumping against the inner wall of the battery box body 1. During use, the first connecting frame 12 is fixed by the mounting groove 11. During use, the first filter screen 13 can prevent dust from entering the interior of the battery box body 1 during ventilation, which causes pollution and damage to the battery body 10 or other structures inside the battery box body 1. During use, the second motor 16 is started to drive the first rotating roller 1 7 rotates on the inner wall of the second connecting frame 14, and during use, the first rotating roller 17 drives the belt 18 to drive the second rotating roller 19, and during use, the first rotating roller 17 drives the first cooling fan 20 and the second rotating roller 19 drives the second cooling fan 21, so that the interior of the battery box body 1 is cooled during use, and the second filter screen 15 is used to filter the front to prevent dust or other objects or liquids from entering the interior of the battery box body 1 to cause damage to the battery body 10 or other structures, and further protect the interior of the battery box body 1 during use. During use, the battery box not only drives the screw 6 to drive the clamping block 8 to move toward the middle through the second gear 5, but also places the battery body 10 on the upper surface of the support plate 7 and is quickly fixed by the clamping block 8 during use, but also has the effect of dust prevention through the second filter screen 15 and the first filter screen 13, and drives the first cooling fan 20 and the second cooling fan 21 through the first rotating roller 17 and the second rotating roller 19 to cool.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective battery box for an electric vehicle, comprising a battery box body (1), characterized in that: The inner wall of the battery box body (1) is fixedly connected to a fixing seat (2), the outer wall of the fixing seat (2) is fixedly connected to a first motor (3), the output end of the first motor (3) is fixedly connected to a first gear (4), the outer wall of the first gear (4) is meshingly connected to a second gear (5), the outer wall of the second gear (5) is rotatably connected to the inner wall of the fixing seat (2), the inner wall of the second gear (5) is fixedly connected to a screw rod (6), the outer wall of the screw rod (6) is rotatably connected to the inner wall of the fixing seat (2), and the outer wall of the screw rod (6) is rotatably connected to a limit block (9). The lower surface of the limit block (9) is fixedly connected to the inner wall of the fixing seat (2), the inner wall of the fixing seat (2) is fixedly connected to the support plate (7), the outer wall of the screw rod (6) is threadedly connected to the clamping block (8), the outer wall of the clamping block (8) is slidably connected to the inner wall of the fixing seat (2), the outer wall of the clamping block (8) is slidably connected to the outer wall of the support plate (7), the outer wall of the clamping block (8) is slidably connected to the battery body (10), the lower surface of the battery body (10) is slidably connected to the upper surface of the support plate (7), and the inner wall of the battery box body (1) is provided with a dustproof component.

2. The protective battery box for electric vehicles according to claim 1, characterized in that: The dustproof component comprises a first connection frame (12), the outer wall of the first connection frame (12) being slidably connected to the inner wall of the battery box body (1), the inner wall of the battery box body (1) being provided with a mounting groove (11), the outer wall of the first connection frame (12) being slidably connected to the inner wall of the mounting groove (11), and the inner wall of the first connection frame (12) being fixedly connected to a first filter screen (13).

3. The protective battery box for electric vehicles according to claim 2, characterized in that: A second connection frame (14) is fixedly connected to the inner wall of the battery box body (1), and a second filter screen (15) is fixedly connected to the inner wall of the second connection frame (14).

4. The protective battery box for electric vehicles according to claim 3, characterized in that: The outer wall of the second connection frame (14) is fixedly connected to a second motor (16), and the output end of the second motor (16) is fixedly connected to a first rotating roller (17).

5. The protective battery box for electric vehicles according to claim 4, characterized in that: The outer wall of the first rotating roller (17) is rotatably connected to a belt (18), and the outer wall of the belt (18) is rotatably connected to a second rotating roller (19).

6. The protective battery box for electric vehicles according to claim 5, characterized in that: The outer wall of the first rotating roller (17) is fixedly connected to a first cooling fan (20), and the outer wall of the first rotating roller (17) is rotatably connected to the inner wall of the second connecting frame (14).

7. A protective battery box for an electric vehicle according to claim 6, characterized in that: The outer wall of the second rotating roller (19) is fixedly connected to a second cooling fan (21), and the outer wall of the second rotating roller (19) is rotatably connected to the inner wall of the second connecting frame (14).

8. The protective battery box for electric vehicles according to claim 1, characterized in that: The outer wall of the battery box body (1) is slidably connected to an upper cover (22), and the lower surface of the fixing seat (2) is fixedly connected to the lower surface of the upper cover (22).

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