New energy battery protection box with heat dissipation function

By introducing a fan and an inclined heat dissipation vent design into the new energy battery protection box, combined with an L-shaped air intake plate and a filter plate, the problem of poor heat dissipation effect is solved, achieving efficient heat exchange and battery protection.

CN224036451UActive Publication Date: 2026-03-24SHANDONG KEYU SPECIAL PURPOSE VEHICLE MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing protective boxes for new energy batteries have poor heat dissipation and slow air exchange rate.

Method used

The design incorporates a fan and an inclined heat dissipation vent, combined with an L-shaped air intake plate and a filter plate, to achieve efficient air filtration and distribution, thereby improving the heat exchange rate.

Benefits of technology

It significantly improves heat dissipation and enhances battery protection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224036451U_ABST
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Abstract

The utility model discloses a new energy battery protection box with a heat dissipation function, which belongs to the technical field of battery protection boxes and comprises a bottom plate, a battery body is arranged on the bottom plate, a heat dissipation mechanism is arranged on the bottom plate, and a connecting mechanism is arranged at the bottom of the battery body. The heat dissipation mechanism comprises a protective cover fixed to the bottom plate, the battery body is located in the protective cover, an air inlet is formed in the outer wall of one side of the protective cover, a heat dissipation opening is formed in the inner wall of the side, away from the air inlet, of the protective cover, and a fan is fixedly connected to the inner wall of the air inlet. According to the utility model, airflow can be shunted through the air inducing plate, part of the airflow can flow out through the top and the bottom of the battery body respectively, the corners of the air inducing plate with the arc-shaped structure can be convenient for the airflow to flow through the arc surface of the air inducing plate, and heat can be discharged through the heat dissipation opening, so that the heat exchange rate can be improved, and the heat dissipation effect can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to battery protection box technical field especially, relate to a new energy battery protection box with heat dissipation function. BACKGROUND

[0002] New energy battery, with its green environmental protection concept, efficient storage performance, is widely used in automobile, aerospace, industrial design in various fields, but the safety of new energy battery has been concerned by people, its easy to heat, easy to damage the characteristics make the battery needs excellent heat dissipation and protection device. Thus a new energy battery protection box with heat dissipation function becomes the indispensable device for protecting new energy battery, has great market value, needs to use a new energy battery protection box with heat dissipation function.

[0003] At present, the patent with the announcement number CN218731430U discloses a new energy battery protection box with heat dissipation function, including protection box body, protection box body lower end part four corners are all fixedly installed with support pad, protection box body upper end part symmetry is provided with the slot, the first sliding slot is symmetrically set up on the side wall of protection box body, two first sliding slots are linked with two slots respectively, the column groove is set up on the side wall of protection box body, the connecting block is fixedly installed in the middle of the inner wall of protection box body, the internal thread ring is fixedly installed on the end of the connecting block away from protection box body, the adjusting mechanism includes the second screw rod, the second screw rod is screwed in the internal thread ring, the connecting rod is fixedly installed on the side wall of second screw rod, the connecting rod is slidably arranged in the column groove, the second sliding slot is symmetrically set up on the surface of connecting rod, the rotary disc is fixedly installed on the end of connecting rod away from second screw rod, so that the device can adjust the heat dissipation air volume when in use, and the practicability is improved.

[0004] However, the above-mentioned device relies on the heat dissipation groove to exchange the air inside and outside the protection box body to realize the heat dissipation operation, and the automatic flow exchange rate of air is slow, and the heat dissipation effect is poor. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a new energy battery protection box with heat dissipation function.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A new energy battery protection box with heat dissipation function, including the bottom plate, the bottom plate is provided with the battery body, the bottom plate is provided with the heat dissipation mechanism, the bottom of the battery body is provided with the connecting mechanism;

[0008] The heat dissipation mechanism comprises a shield fixed with the bottom plate, the battery body is located in the shield, a side outer wall of the shield is provided with an air inlet, an inner wall of a side of the shield away from the air inlet is provided with a heat dissipation opening, an inner wall of the air inlet is fixedly connected with a fan, and an air outlet end of the fan is close to the battery body.

[0009] An inner wall of the air inlet is fixedly connected with a filter screen, and the filter screen is close to the air outlet end of the fan.

[0010] The heat dissipation opening is arranged in an inclined manner, and a high end of an inclined surface of the heat dissipation opening is close to the battery body.

[0011] An inner wall of a side of the shield is fixedly connected with two air guide plates, and the two air guide plates are symmetrically distributed about the fan.

[0012] The air guide plate is in an L-shaped structure, and a corner of the air guide plate is in a circular arc structure.

[0013] The connecting mechanism comprises a plurality of uniformly distributed connecting rods, a bottom of the connecting rod is provided with a connecting groove, a bottom of the bottom plate is provided with a connecting port corresponding to the connecting groove, and an inner wall of the connecting port and an inner wall of the connecting groove are fixedly connected with the same bolt through threads.

[0014] A bottom of the bottom plate is provided with a placing groove extending to the connecting port.

[0015] A bottom of the battery body is fixedly connected with the same positioning rod, the positioning rod corresponds to the connecting rod in a one-to-one manner, a bottom of the positioning rod is provided with a positioning groove, an inner wall of a top of the positioning groove is fixedly connected with a positioning spring, and a bottom of the positioning spring is fixed with a top of the connecting rod.

[0016] The utility model discloses the beneficial effect that:

[0017] 1、 this new energy battery protection box with heat dissipation function, through fan can the air of the outside of shield be extracted to the inside of shield through air inlet, filter screen can carry out filtering operation to airflow, and air guide plate can carry out shunting to airflow, can make airflow part respectively flow out through the top and bottom of battery body, and the corner of air guide plate of circular arc structure can facilitate the flow of airflow through the camber surface of air guide plate, and can discharge heat through heat dissipation opening, therefore, can improve the exchange rate of heat, realize the effect of improving heat dissipation.

[0018] 2、 this new energy battery protection box with heat dissipation function, through the position alignment of connecting port and connecting groove, then the bolt is rotated to the inner wall of connecting port and the inner wall of connecting groove, and then the shield is fixed with the bottom plate, when transporting, the positioning spring can be deformed in the inner wall of positioning groove, and the moving operation of connecting rod can improve the protection effect of battery body. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A three-dimensional structure schematic view of a new energy battery protection box with heat dissipation function is provided in the utility model.

[0020] Figure 2 A filter screen plate structure schematic view of a new energy battery protection box with heat dissipation function is provided in the utility model.

[0021] Figure 3 For Figure 2 The enlarged structure schematic view of A in the middle;

[0022] Figure 4 The air guide plate structure schematic view of a new energy battery protection box with heat dissipation function is provided in the utility model.

[0023] In the drawing: 1, bottom plate; 2, battery body; 3, shield; 4, air inlet; 5, heat dissipation port; 6, fan; 7, filter screen plate; 8, air guide plate; 9, connecting rod; 10, connecting groove; 11, connecting port; 12, bolt; 13, positioning rod; 14, positioning groove; 15, positioning spring. DETAILED DESCRIPTION

[0024] The technical solutions of the patent will be further described in detail below in combination with specific embodiments.

[0025] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.

[0026] In the description of the patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.

[0027] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the patent can be understood according to the specific circumstances.

[0028] ReferFigures 1-4 The utility model provides a new energy battery protection box with heat dissipation function, including bottom plate 1, be provided with battery body 2 on bottom plate 1, be provided with heat dissipation mechanism on bottom plate 1, the bottom of battery body 2 is provided with connecting mechanism,

[0029] Heat dissipation mechanism includes the shield 3 fixed with bottom plate 1, and battery body 2 is located in the shield 3, and the outer wall of one side of shield 3 is provided with air inlet 4, and the inner wall of the side of shield 3 away from air inlet 4 is provided with heat dissipation port 5, and the inner wall of air inlet 4 is fixedly connected with fan 6, and the exhaust end of fan 6 is close to battery body 2, and the inner wall of air inlet 4 is fixedly connected with filter screen plate 7, and filter screen plate 7 is close to the air extraction end of fan 6, and the air outside shield 3 can be extracted into shield 3 through the fan 6 set up, and filter screen plate 7 can filter the airflow, and the heat can be discharged through heat dissipation port 5, so the heat exchange rate can be improved, and the heat dissipation effect is improved.

[0030] Heat dissipation port 5 is inclined, and the high end of the slope of heat dissipation port 5 is close to battery body 2, and the inclined heat dissipation port can reduce the amount of dust entering, and the protection of battery body can be improved.

[0031] The inner wall of one side of shield 3 is fixedly connected with two air guide plates 8, and the two air guide plates 8 are symmetrically distributed about fan 6, and the air guide plate 8 set up can shunt the airflow, and part of the airflow can flow out through the top and bottom of battery body 2, and the heat can be discharged through heat dissipation port 5.

[0032] Air guide plate 8 is of L-shaped structure, and the corner of air guide plate 8 is of circular arc structure, and the corner of air guide plate 8 set up with circular arc structure can facilitate the airflow to flow through the arc surface of air guide plate 8, and the heat can be discharged through heat dissipation port 5.

[0033] Connecting mechanism includes a plurality of evenly distributed connecting rods 9, and connecting rod 9 is provided with connecting groove 10 at the bottom, and the bottom of bottom plate 1 is provided with connecting port 11 corresponding to connecting groove 10, and the inner wall of connecting port 11 and the inner wall of connecting groove 10 are connected with the same bolt 12 through thread, and the bottom of bottom plate 1 is provided with placing groove extending to connecting port 11, the position of connecting port 11 and connecting groove 10 is aligned by setting, then the bolt 12 is rotated into the inner wall of connecting port 11 and the inner wall of connecting groove 10, and the shield 3 is fixed with the bottom plate 1, so that the battery body 2 is inverted and installed on the bottom plate 1.

[0034] The bottom of the battery body 2 is fixedly connected with a same positioning rod 13, the positioning rod 13 corresponds to the connecting rod 9 one by one, the bottom of the positioning rod 13 is provided with a positioning slot 14, the top inner wall of the positioning slot 14 is fixedly connected with a positioning spring 15, the bottom of the positioning spring 15 is fixed with the top of the connecting rod 9, the positioning spring 15 arranged can be deformed in the inner wall of the positioning slot 14, cooperating with the moving operation of the connecting rod 9, the protection of the battery body 2 can be improved.

[0035] Working principle: when using, starting the fan 6 can suck the air outside the shroud 3 into the shroud 3 through the air inlet 4, the filter screen 7 can filter the airflow, the air guide plate 8 can divide the airflow, so that the airflow flows out through the top and bottom of the battery body 2 respectively, the corner of the arc-shaped air guide plate 8 can facilitate the airflow to flow through the arc surface of the air guide plate 8, and the heat can be discharged through the heat dissipation port 5, so that the heat exchange rate can be improved, and the heat dissipation effect can be improved.

[0036] When transporting and installing the battery body 2, the battery body 2 can be inverted and the bottom plate 1 can be installed, so that the connecting port 11 is aligned with the position of the connecting slot 10, then the bolt 12 is rotated into the inner wall of the connecting port 11 and the inner wall of the connecting slot 10, and then the shroud 3 is fixed with the bottom plate 1.

[0037] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A protective box for a new energy battery with heat dissipation function, comprising a base plate (1), wherein a battery body (2) is disposed on the base plate (1), characterized in that, A heat dissipation mechanism is provided on the base plate (1), and a connection mechanism is provided at the bottom of the battery body (2); The heat dissipation mechanism includes a protective cover (3) fixed to the base plate (1), the battery body (2) is located inside the protective cover (3), an air inlet (4) is provided on one side of the outer wall of the protective cover (3), a heat dissipation vent (5) is provided on the side of the protective cover (3) away from the air inlet (4), a fan (6) is fixedly connected to the inner wall of the air inlet (4), and the exhaust end of the fan (6) is close to the battery body (2).

2. The new energy battery protective box with heat dissipation function according to claim 1, characterized in that, A filter screen (7) is fixedly connected to the inner wall of the air inlet (4), and the filter screen (7) is close to the exhaust end of the fan (6).

3. A new energy battery protective box with heat dissipation function according to claim 2, characterized in that, The heat dissipation vent (5) is inclined, and the higher end of the inclined surface of the heat dissipation vent (5) is close to the battery body (2).

4. A new energy battery protective box with heat dissipation function according to claim 3, characterized in that, Two air guide plates (8) are fixedly connected to one side of the inner wall of the protective cover (3), and the two air guide plates (8) are symmetrically distributed about the fan (6).

5. A new energy battery protective box with heat dissipation function according to claim 4, characterized in that, The air guide plate (8) has an L-shaped structure, and the corners of the air guide plate (8) have a rounded arc structure.

6. A new energy battery protective box with heat dissipation function according to claim 1, characterized in that, The connecting mechanism includes several evenly distributed connecting rods (9), the bottom of the connecting rods (9) is provided with connecting grooves (10), the bottom of the base plate (1) is provided with connecting ports (11) corresponding to the connecting grooves (10), and the inner wall of the connecting port (11) and the inner wall of the connecting groove (10) are connected by the same bolt (12) through threads.

7. A new energy battery protective box with heat dissipation function according to claim 6, characterized in that, The bottom of the base plate (1) has a placement groove that extends to the connection port (11).

8. A new energy battery protective box with heat dissipation function according to claim 7, characterized in that, The bottom of the battery body (2) is fixedly connected to the same positioning rod (13), the positioning rod (13) corresponds one-to-one with the connecting rod (9), the bottom of the positioning rod (13) is provided with a positioning groove (14), the top inner wall of the positioning groove (14) is fixedly connected with a positioning spring (15), and the bottom of the positioning spring (15) is fixed to the top of the connecting rod (9).

Citation Information

Patent Citations

  • New energy battery protection box with heat dissipation function

    CN218731430U