A battery box for new energy vehicles with good heat dissipation effect

By designing a power frame and a heat dissipation frame made of thermally conductive materials in a battery box of a new energy vehicle, combined with the design of heat absorption of heat by heat strips, slots and water bodies, efficient heat dissipation of the battery box is achieved, solving the problem of poor heat dissipation effect in the existing technology.

CN222705683UActive Publication Date: 2025-04-01ANHUI JIAAN AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202420769870.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-04-01
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The existing new energy vehicle battery box has low efficiency, the fan consumes electricity and has poor heat dissipation effect, resulting in a shortening of the service life of the battery pack in the battery box.

Method used

A battery box including a heat dissipation frame and a power supply frame is designed. The inner side of the heat dissipation frame is equipped with a power frame made of thermally conductive material. The heat dissipation strips and slots are installed on the power frame, and a total groove and a separate groove are set at the bottom to absorb heat using the water body.

Benefits of technology

By increasing the contact area between the heat dissipation frame and the power frame and using the water to absorb heat, efficient heat dissipation of the battery box is achieved, solving the problem of poor heat dissipation effect in the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery box for a new energy vehicle with good heat dissipation effect, comprising a heat dissipation frame, a base is fixedly installed at the bottom of the heat dissipation frame, and slots with the same spacing are opened on the outer wall of the heat dissipation frame, a main slot is opened on the bottom side of the heat dissipation frame, and sub-slots located between adjacent slots are opened on the outer wall of the heat dissipation frame; the power supply frame is made of heat-conductive material as a whole; the battery box for a new energy vehicle with good heat dissipation effect can place the power supply accordingly through the arrangement of the power supply frame inside the heat dissipation frame, and the heat generated by the power supply can be absorbed by its side wall, and the arrangement of the heat dissipation strip and the slot can increase the contact area between the heat dissipation frame and the power supply frame, thereby increasing the speed and efficiency of the heat in the power supply frame being conducted to the inside of the heat dissipation frame, and combined with the arrangement of the sub-slot and the slot, the water filled therein can be used to absorb the heat, thereby achieving the effect of efficient cooling.
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Description

Technical Field

[0001] The utility model relates to the technical field of new energy battery boxes, in particular to a battery box for a new energy vehicle with good heat dissipation effect. Background Art

[0002] With the development of society and the continuous advancement of science and technology, new energy vehicles are gradually accepted by people. New energy vehicles are more environmentally friendly than the original gasoline vehicles. Electric new energy vehicles use a large-capacity battery box as a driving energy source, but the battery box needs to dissipate heat when working to ensure the service life of the battery pack in the battery box. Most of the existing heat dissipation methods use fans to blow air to dissipate heat. When the fan is working, it needs to consume the electrical energy in the battery box, which will shorten the battery life of the electric new energy vehicle. In addition, the fan will also dissipate heat when working, resulting in poor heat dissipation effect.

[0003] After searching, the application with patent application number CN201921088509.0 discloses a new energy vehicle heat dissipation device, including a new energy vehicle battery box and a heat dissipation assembly, wherein the heat dissipation assembly is arranged above the new energy vehicle battery box, and the heat dissipation assembly is composed of a heat conducting plate, a cover plate, heat dissipation spokes, a first card slot, a second card slot, a card block and a heat dissipation extension block, and the heat conducting plate is bonded to the outer wall of the top of the new energy vehicle battery box; the assembly in the above application document is a separate mechanism for dissipating the corresponding heat on one side of the power box, but first of all, the assembly can only dissipate heat on one side, and if the thermal conductivity of the power box is not good, it will still cause a large amount of heat to appear on the outside of the inner power supply, affecting the cooling effect.

[0004] Therefore, we propose a battery box for new energy vehicles with good heat dissipation effect. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a battery box for new energy vehicles with good heat dissipation effect, which solves the problem in the above application document that the heat dissipation component can only cool the power socket from one side and the effect is poor.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a battery box of a new energy vehicle with good heat dissipation effect, comprising a heat dissipation frame and a top cover on the top side thereof, a power supply frame is assembled on the inner side of the heat dissipation frame, and a corresponding power supply seat is placed in the power supply frame;

[0007] A base is fixedly installed at the bottom of the heat dissipation frame, and slots with the same spacing are opened on the outer wall of the heat dissipation frame. A main slot is opened on the bottom side of the heat dissipation frame, and sub-slots located between adjacent slots are also opened on the outer wall of the heat dissipation frame;

[0008] The power frame is made of heat-conducting material as a whole, and a heat dissipation strip matching the specifications of the card slot on the heat dissipation frame is fixedly installed on the outer wall of the power frame.

[0009] Preferably, the base is a U-shaped base in cross section, and the groove body on the inner side of the base is connected to the main groove and the sub-grooves on the heat dissipation frame.

[0010] Preferably, two groups of water holes located opposite to each other are formed on the outer wall of the base, and the two groups of water holes are connected to the input pipe and the output pipe respectively.

[0011] Preferably, the heat dissipation frame is also made of heat-conductive material as a whole, and corresponding plastic cushions can be fixedly mounted on the four intersections on the bottom side of the heat dissipation frame.

[0012] Preferably, the top cover may be provided with corresponding ventilation slots and ventilation holes distributed in a filled manner.

[0013] Preferably, a corresponding mesh screen may be placed in the ventilation slot, and the mesh screen is entirely made of magnets.

[0014] The utility model provides a battery box for a new energy vehicle with good heat dissipation effect. It has the following beneficial effects:

[0015] The battery box of the new energy vehicle with good heat dissipation effect can place the power supply accordingly by setting the power supply frame inside the heat dissipation frame, and the heat generated by the power supply can be absorbed by its side wall, and the setting of the heat dissipation strips and the card slots can increase the contact area between the heat dissipation frame and the power supply frame, thereby increasing the speed and efficiency of the heat in the power supply frame being conducted to the inside of the heat dissipation frame, and combined with the setting of the sub-slots and the card slots, the water filled therein can be used to absorb the heat, thereby achieving an efficient cooling effect, solving the problem in the above application document that the heat dissipation component can only cool the power socket from one side and the effect is poor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the inner side of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the bottom side of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the power supply frame of the utility model.

[0020] In the figure: 1. heat dissipation frame; 11. main slot; 12. sub-slot; 13. card slot; 2. top cover; 3. base; 4. water hole; 5. power supply frame; 51. heat dissipation strip. 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] See also Figure 1-4 The embodiment of the utility model provides a technical solution: a battery box for a new energy vehicle with good heat dissipation effect, comprising a heat dissipation frame 1 and a top cover 2 on the top side thereof, a power supply frame 5 is assembled on the inner side of the heat dissipation frame 1, and a corresponding power supply seat is placed in the power supply frame 5;

[0023] A base 3 is fixedly installed at the bottom of the heat dissipation frame 1, and slots 13 with the same spacing are opened on the outer wall of the heat dissipation frame 1. A main slot 11 is opened on the bottom side of the heat dissipation frame 1, and a sub-slot 12 located between adjacent slots 13 is opened on the outer wall of the heat dissipation frame 1;

[0024] The power frame 5 is made of heat-conducting material as a whole, and a heat dissipation bar 51 matching the specifications of the card slot 13 on the heat dissipation frame 1 is fixedly installed on the outer wall of the power frame 5;

[0025] Among them, in this embodiment, it is necessary to supplement that the battery box of the new energy vehicle with good heat dissipation effect can place the power supply accordingly through the setting of the power supply frame 5 inside the heat dissipation frame 1, and absorb the heat generated by the power supply by its side wall, and the setting of the heat dissipation strip 51 and the card slot 13 can increase the contact area between the heat dissipation frame 1 and the power supply frame 5, thereby increasing the speed and efficiency of the heat in the power supply frame 5 being conducted to the inside of the heat dissipation frame 1, and combined with the setting of the sub-slot 12 and the card slot 13, the water filled therein can be used to absorb the heat, thereby achieving the effect of efficient cooling, which solves the problem that the heat dissipation component in the above application document can only cool the power socket from one side and the effect is poor.

[0026] In this embodiment, it should be supplemented that the base 3 is a U-shaped base in cross section, and the groove body inside the base 3 is connected to the main groove 11 and the sub-grooves 12 on the heat dissipation frame 1 .

[0027] In this embodiment, it should be supplemented that two groups of water holes 4 are provided on the outer wall of the base 3 and are opposite to each other, and the two groups of water holes 4 are connected to the input pipe and the output pipe respectively.

[0028] In this embodiment, it should be supplemented that the heat dissipation frame 1 is also made of heat-conductive material as a whole, and corresponding plastic pads can be fixedly mounted on the four intersections on the bottom side of the heat dissipation frame 1 .

[0029] In this embodiment, it should be supplemented that the top cover 2 may be provided with corresponding ventilation slots and ventilation holes distributed in a filling shape.

[0030] In this embodiment, it should be additionally explained that a corresponding mesh screen may be placed in the ventilation slot, and the mesh screen is entirely made of magnets.

[0031] The working principle and use process of the utility model are as follows: when the device is needed to work, the power frame 5 is clamped in the side wall of the heat dissipation frame 1, and then the power supply is placed on the inner side of the power frame 5, and finally the top cover 2 is mounted on the top side of the heat dissipation frame 1 and the power frame 5. When the power supply inside the power frame 5 works and generates a large amount of heat, the material setting of the power frame 5 itself can absorb the heat, and the setting of the heat dissipation strip 51 and the card slot 13 can increase the contact area between it and the heat dissipation frame 1, thereby increasing the heat conduction effect. At the same time, the setting of each component slot 12 and the main slot 11 can enable the water therein to absorb the heat derived from the heat dissipation frame 1, thereby achieving the effect of efficient heat dissipation of the power supply seat inside the power frame 5.

[0032] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A battery box for a new energy vehicle with good heat dissipation effect, characterized in that: It comprises a heat dissipation frame (1) and a top cover (2) on the top side thereof, wherein a power supply frame (5) is mounted on the inner side of the heat dissipation frame (1), and a corresponding power supply seat is placed in the power supply frame (5); A base (3) is fixedly mounted on the bottom of the heat dissipation frame (1), and slots (13) with the same spacing are provided on the outer wall of the heat dissipation frame (1). A main slot (11) is provided on the bottom side of the heat dissipation frame (1), and sub-slots (12) located between adjacent slots (13) are also provided on the outer wall of the heat dissipation frame (1); The power frame (5) is entirely made of heat-conducting material, and a heat dissipation strip (51) matching the specifications of the card slot (13) on the heat dissipation frame (1) is fixedly mounted on the outer wall of the power frame (5).

2. A battery box for a new energy vehicle with good heat dissipation effect according to claim 1, characterized in that: The base (3) is a U-shaped base in cross section, and the groove body inside the base (3) is connected to the main groove (11) and the sub-grooves (12) on the heat dissipation frame (1).

3. A battery box for a new energy vehicle with good heat dissipation effect according to claim 1, characterized in that: Two groups of water holes (4) located opposite to each other are provided on the outer wall of the base (3), and the two groups of water holes (4) are respectively connected to the input pipe and the output pipe.

4. A battery box for a new energy vehicle with good heat dissipation effect according to claim 1, characterized in that: The heat dissipation frame (1) is also made of heat-conducting material as a whole, and four intersections on the bottom side of the heat dissipation frame (1) can be fixedly mounted with corresponding plastic cushions.

5. The battery box of a new energy vehicle with good heat dissipation effect according to claim 1 is characterized in that: The top cover (2) may be provided with corresponding ventilation slots and ventilation holes distributed in a filling shape.

6. A battery box for a new energy vehicle with good heat dissipation effect according to claim 5, characterized in that: A corresponding mesh screen may be placed in the ventilation slot, and the mesh screen is entirely made of magnets.

Citation Information

Patent Citations

  • New energy automobile heat dissipation device

    CN210272598U