New energy automobile battery heat dissipation device

Abstract

The utility model relates to the technical field of heat dissipation devices, and discloses a new energy automobile battery heat dissipation device which comprises a battery installation frame, a plurality of heat dissipation partition plates are fixedly installed on the inner wall of the battery installation frame, the interior of the battery installation frame is divided into a plurality of battery bins through the heat dissipation partition plates, and batteries are arranged in the battery bins. The rotating shaft drives the wind shield to rotate, so that the wind shield opens a gap with a certain size, when an automobile moves, air flows into the air inlet cover, the air inlet cover guides airflow into the heat dissipation partition plate through the ventilation openings, and the air subjected to heat exchange flows out of other ventilation openings; by means of the device, opposite airflow can be generated through automobile movement, the battery is cooled, a plurality of fans do not need to be used for heat dissipation, the electric energy of the battery is saved, and the endurance mileage of the electric vehicle is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation devices, and in particular to a heat dissipation device for a battery of a new energy vehicle. Background Art

[0002] The battery heat dissipation device for new energy vehicles is a device used to control the battery temperature. With the popularity of electric vehicles, the heat dissipation problem of battery packs has become increasingly important. Since heat is generated during the charging and discharging process of the battery, if the battery temperature is too high, it will affect the battery life and performance, and may even cause safety accidents.

[0003] An existing new energy vehicle battery heat dissipation device (publication number: CN219843046U) has at least the following disadvantages:

[0004] When in use, the above patent greatly increases the heat dissipation area of ​​the battery pack by arranging the heat-conducting liquid to fully contact with the battery pack, and arranging the heat-conducting rod group and the heat-conducting liquid to cooperate with each other to dissipate heat, so as to make the heat dissipation effect of the device more uniform. Since the above patent uses multiple cooling fans to blow air to the cooling fins to dissipate heat, a large amount of electricity is consumed when the multiple fans are running, resulting in a reduction in the power of the battery and a reduction in the cruising range of the electric vehicle. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a new energy vehicle battery heat dissipation device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A new energy vehicle battery heat dissipation device comprises a battery mounting frame, wherein the inner wall of the battery mounting frame is fixedly mounted with a plurality of heat dissipation baffles, the heat dissipation baffles divide the interior of the battery mounting frame into a plurality of battery compartments, the interior of the battery compartments is provided with batteries, the batteries abut against the outer surface of the heat dissipation baffles, a plurality of the heat dissipation baffles are arranged in communication with each other, a plurality of layers of baffles are arranged inside the heat dissipation baffles, a plurality of vents are arranged between the baffles, a plurality of the vents penetrate the outer surface of the battery mounting frame, an air inlet hood is fixedly mounted on the outer surface of one end of the battery mounting frame, the air inlet hood is connected with the interior of the vents, a plurality of rotating shafts are rotatably mounted between the inner walls on opposite sides of the air inlet hood, and a plurality of the rotating shafts are fixedly mounted with wind shields on their outer surfaces.

[0008] As a further solution of the utility model, a second curved neck is provided on the outer surface of the rotating shaft, a push-pull rod is rotatably mounted on the outer surface of the second curved neck, and a mounting plate is fixedly mounted on the top end of the push-pull rod passing through the outer surface of the air inlet cover.

[0009] As a further solution of the utility model, a driving groove is penetrated through the outer surface of the mounting plate, and two support blocks are symmetrically fixedly installed on the upper surface of the air inlet cover. A driving crankshaft is rotatably installed between the two support blocks. The outer surface of the driving crankshaft is provided with a first curved neck, and the first curved neck is slidably installed with the inner wall of the driving groove.

[0010] As a further solution of the utility model, a self-locking drive motor is fixedly installed on the outer surface of one side of the support block, and the self-locking drive motor penetrates the outer surface of the support block and is fixedly installed at the rotation center of the drive crankshaft.

[0011] As a further solution of the utility model, a gap is provided between adjacent windshields, and the width of the gap is equal to the width of the windshield.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The self-locking driving motor drives the driving crankshaft to drive the first crankshaft to rotate eccentrically, and the first crankshaft drives the push-pull rod to rotate the rotating shaft through the driving groove, and the wind shield is driven to rotate through the rotating shaft, so that the wind shield opens a gap of a certain size, so that when the car is moving, air flows into the interior of the air inlet hood, and the air inlet hood guides the airflow into the interior of the heat dissipation baffle through the vents, and the air after heat exchange flows out from other vents, so that the air takes away the heat from the interior of the heat dissipation baffle. Through this device, the right airflow can be generated through the movement of the car to cool the battery, and there is no need to use multiple fans for heat dissipation, thereby saving battery power and ensuring the cruising range of the electric vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a new energy vehicle battery heat dissipation device proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the top view of a new energy vehicle battery heat dissipation device proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of a new energy vehicle battery heat dissipation device proposed by the utility model;

[0017] Figure 4 This is a schematic diagram of an air inlet cover of a new energy vehicle battery heat dissipation device proposed by the utility model;

[0018] Figure 5 A schematic diagram of a windshield of a battery heat dissipation device for a new energy vehicle proposed in the utility model;

[0019] Figure 6 This is a schematic diagram of a driving crankshaft of a new energy vehicle battery heat dissipation device proposed by the utility model.

[0020] In the figure: 1. battery mounting frame; 2. battery compartment; 3. vent; 4. air inlet cover; 5. heat dissipation baffle; 6. support block; 7. drive crankshaft; 8. self-locking drive motor; 9. rotating shaft; 10. push-pull rod; 11. drive slot; 12. first curved neck; 13. wind shield; 14. second curved neck. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Reference Figure 1-Figure 6A new energy vehicle battery heat dissipation device comprises a battery mounting frame 1, a plurality of heat dissipation baffles 5 are fixedly mounted on the inner wall of the battery mounting frame 1, the heat dissipation baffles 5 divide the interior of the battery mounting frame 1 into a plurality of battery compartments 2, batteries are arranged inside the battery compartments 2, the batteries are abutted against the outer surface of the heat dissipation baffles 5, a plurality of heat dissipation baffles 5 are arranged in communication with each other, a plurality of multi-layer baffles are arranged inside the heat dissipation baffles 5, a plurality of vents 3 are arranged between the baffles, the plurality of vents 3 penetrate the outer surface of the battery mounting frame 1, an air inlet hood 4 is fixedly mounted on the outer surface of one end of the battery mounting frame 1, the air inlet hood 4 is connected to the interior of the vents 3, a plurality of rotating shafts 9 are rotatably mounted between the inner walls on opposite sides of the air inlet hood 4, and the outer surfaces of the plurality of rotating shafts 9 A windshield plate 13 is fixedly installed on the surface, a second curved neck 14 is provided on the outer surface of the rotating shaft 9, a push-pull rod 10 is rotatably installed on the outer surface of the second curved neck 14, the top of the push-pull rod 10 passes through the outer surface of the air inlet cover 4 and a mounting plate is fixedly installed, the outer surface of the mounting plate passes through a driving groove 11, two support blocks 6 are symmetrically fixedly installed on the upper surface of the air inlet cover 4, a driving crankshaft 7 is rotatably installed between the two support blocks 6, a first curved neck 12 is provided on the outer surface of the driving crankshaft 7, the first curved neck 12 is slidably installed with the inner wall of the driving groove 11, a self-locking driving motor 8 is fixedly installed on the outer surface of one side of the support blocks 6, the self-locking driving motor 8 passes through the outer surface of the support block 6 and is fixedly installed with the rotation center of the driving crankshaft 7.

[0025] When in use, the user first places the battery into the battery compartment 2 so that the battery is against the outer surface of the heat dissipation baffle 5 to facilitate heat transfer of the battery; the self-locking drive motor 8 drives the drive crankshaft 7 to rotate, so that the drive crankshaft 7 drives the first curved neck 12 to rotate eccentrically, and the first curved neck 12 drives the push-pull rod 10 to move up and down through the drive slot 11, so that the push-pull rod 10 drives the rotating shaft 9 to rotate through the second curved neck 14, and drives the windshield 13 to rotate through the rotating shaft 9, so that the windshield 13 opens a certain size of gap, so that when the car is moving, air flows into the interior of the air inlet hood 4, and the air inlet hood 4 is ventilated. The airflow is introduced into the heat dissipation baffle 5 through the vent 3, and the air after the heat exchange is completed flows out from the other vents 3, so that the air takes away the heat inside the heat dissipation baffle 5. Through this device, the right airflow can be generated by the movement of the car to cool the battery. There is no need to use multiple fans for heat dissipation, which saves the battery's electric energy and ensures the battery life of the electric vehicle. In addition, when the battery is in use, a suitable temperature is required. Too low a temperature will also affect the battery life. Through this device, the rotation of the self-locking drive motor 8 can be controlled, so that the gap between the opening and closing of the windshield 13 can be adjusted to ensure that the battery temperature does not drop too low.

[0026] In this embodiment, a gap is provided between adjacent wind shields 13 , and the width of the gap is equal to the width of the wind shield 13 , and the wind shield 13 can be used to open and close the air inlet end of the air inlet cover 4 .

[0027] It should be noted that when the utility model is in use, the user first places the battery inside the battery compartment 2 so that the battery is against the outer surface of the heat dissipation baffle 5 to facilitate heat transfer of the battery; the self-locking drive motor 8 drives the drive crankshaft 7 to rotate, so that the drive crankshaft 7 drives the first curved neck 12 to rotate eccentrically, and the first curved neck 12 drives the push-pull rod 10 to move up and down through the drive slot 11, so that the push-pull rod 10 drives the rotating shaft 9 to rotate through the second curved neck 14, and drives the windshield 13 to rotate through the rotating shaft 9, so that the windshield 13 opens a certain size of gap, so that when the car is moving, air flows into the interior of the air inlet hood 4, and the air inlet The wind hood 4 guides the airflow into the interior of the heat dissipation baffle 5 through the vents 3, and the air after the heat exchange flows out from other vents 3, so that the air takes away the heat inside the heat dissipation baffle 5. The device can cool the battery through the airflow generated by the movement of the car, without the need to use multiple fans for heat dissipation, saving the battery's electric energy and extending the battery life of the tram. In addition, when the battery is in use, a suitable temperature is required. Too low a temperature will also affect the battery life. The device can control the rotation of the self-locking drive motor 8, so that the gap between the opening and closing of the windshield 13 can be adjusted to ensure that the battery temperature does not drop too low.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A new energy vehicle battery heat dissipation device, comprising a battery mounting frame (1), characterized in that: A plurality of heat dissipation baffles (5) are fixedly mounted on the inner wall of the battery mounting frame (1), the heat dissipation baffles (5) divide the interior of the battery mounting frame (1) into a plurality of battery compartments (2), the interior of the battery compartments (2) is provided with batteries, the batteries abut against the outer surface of the heat dissipation baffles (5), the plurality of heat dissipation baffles (5) are arranged in communication with each other, a plurality of multi-layer baffles are arranged inside the heat dissipation baffles (5), a plurality of vents (3) are arranged between the baffles, the plurality of vents (3) penetrate the outer surface of the battery mounting frame (1), an air inlet hood (4) is fixedly mounted on the outer surface of one end of the battery mounting frame (1), the air inlet hood (4) is connected to the interior of the vents (3), a plurality of rotating shafts (9) are rotatably mounted between the inner walls on opposite sides of the air inlet hood (4), and a wind shield (13) is fixedly mounted on the outer surfaces of the plurality of rotating shafts (9).

2. A new energy vehicle battery heat dissipation device according to claim 1, characterized in that: The outer surface of the rotating shaft (9) is provided with a second curved neck (14), and a push-pull rod (10) is rotatably mounted on the outer surface of the second curved neck (14). The top end of the push-pull rod (10) passes through the outer surface of the air inlet cover (4) and is fixedly mounted with a mounting plate.

3. A new energy vehicle battery heat dissipation device according to claim 2, characterized in that: A driving groove (11) is formed through the outer surface of the mounting plate, two support blocks (6) are symmetrically fixedly mounted on the upper surface of the air inlet cover (4), a driving crankshaft (7) is rotatably mounted between the two support blocks (6), a first curved neck (12) is provided on the outer surface of the driving crankshaft (7), and the first curved neck (12) is slidably mounted on the inner wall of the driving groove (11).

4. A new energy vehicle battery heat dissipation device according to claim 3, characterized in that: A self-locking drive motor (8) is fixedly mounted on the outer surface of one side of one of the support blocks (6); the self-locking drive motor (8) penetrates the outer surface of the support block (6) and is fixedly mounted on the rotation center of the drive crankshaft (7).

5. A new energy vehicle battery heat dissipation device according to claim 1, characterized in that: A gap is provided between adjacent windshield plates (13), and the width of the gap is equal to the width of the windshield plate (13).

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