Battery cooling management device for electric vehicle

Abstract

The utility model discloses an electric automobile battery cooling management device which comprises a bottom plate, a first supporting plate and a plurality of second supporting plates, the first supporting plate and the second supporting plates are installed at the two ends of the bottom plate, supporting frames are arranged at the front ends of the second supporting plates, heat exchange pipes are arranged in the supporting frames, first water channels are arranged at the right ends of the second supporting plates, and second water channels are arranged at the right ends of the second supporting plates. The first water channel is provided with a first conversion connector and a second conversion connector, the left end of the second supporting plate is provided with a second water channel, the second water channel is provided with a third conversion connector and a fourth conversion connector, and the two ends of the heat exchange pipe are connected with the second conversion connector and the third conversion connector respectively. And the adjacent fourth conversion joint and first conversion joint are connected through a connecting pipe. According to the battery cooling management device for the electric automobile, the heat released by the battery is absorbed through the heat exchange pipe, and the heat is absorbed by cooling water sequentially passing through the first water channel, the heat exchange pipe and the second water channel, so that the temperature of the battery is reduced, and the performance of the battery is prevented from being reduced due to over-high temperature.

Description

Technical Field

[0001] This utility model belongs to the field of battery technology, specifically relating to a cooling management device for electric vehicle batteries. Background Technology

[0002] With the dwindling oil resources and increasing environmental awareness, new energy vehicles are gaining popularity. Electric vehicles replace internal combustion engines with electric motors, are powered by batteries, and are driven by the motor without a gearbox. They offer advantages such as energy saving, environmental friendliness, ease of operation and maintenance, reliable operation, and low noise. Batteries, as an indispensable component of electric vehicles, provide them with the necessary power.

[0003] Electric vehicle batteries generate a lot of heat during discharge, and excessively high temperatures can seriously affect battery performance and lifespan, and may even lead to battery failure. Therefore, cooling management is necessary. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides an electric vehicle battery cooling management device.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] An electric vehicle battery cooling management device includes a base plate, a first support plate, and several second support plates. The first support plate is installed at the front end of the base plate, and the second support plates are installed at the rear end of the base plate. A support frame is provided at the front end of the second support plate, and the support frame is connected to the first support plate. The base plate, the first support plate, the second support plates, and the support frame enclose several battery cavities for placing batteries. A heat exchange tube is provided inside the support frame. A first water channel is provided at the right end of the second support plate. A first conversion joint is provided at the upper end of the first water channel corresponding to the second support plate. A second conversion joint is provided at the front end of the first water channel corresponding to the front end of the second support plate. One end of the heat exchange tube is connected to the second conversion joint. A second water channel is provided at the left end of the second support plate. A third conversion joint is provided at the front end of the second water channel corresponding to the front end of the second support plate. The other end of the heat exchange tube is connected to the third conversion joint. A fourth conversion joint is provided at the upper end of the second water channel corresponding to the second support plate. Adjacent fourth conversion joints and first conversion joints are connected by connecting pipes.

[0007] Furthermore, the front end of the base plate is provided with a first T-slot, and a plurality of first nuts are provided in the first T-slot. The lower end of the first support plate is provided with a first mounting plate, and a plurality of first strip holes are provided on the first mounting plate. A first bolt is provided in the first strip hole, and the first bolt matches the first nut. The rear end of the base plate is provided with a second T-slot, and a plurality of second nuts are provided in the second T-slot. The lower end of the second support plate is provided with a second mounting plate, and a plurality of second strip holes are provided on the second mounting plate. A second bolt is provided in the second strip hole, and the second bolt matches the second nut.

[0008] Furthermore, the rear end of the first support plate is provided with a plurality of dovetail grooves evenly distributed, and the front end of the support frame is provided with a protrusion, the protrusion matching the dovetail grooves.

[0009] Furthermore, the left end of the second support plate is provided with a first positioning protrusion, and the right end of the second support plate is provided with a second positioning protrusion, the first positioning protrusion and the second positioning protrusion being matched.

[0010] Furthermore, the cooling management device includes a water radiator and a fan. The water radiator is installed at the left end of the base plate and is connected to the adjacent fourth adapter. The fan is installed at the left end of the water radiator.

[0011] The electric vehicle battery cooling management device disclosed in this utility model has the following advantages compared with the prior art: it absorbs the heat released by the battery through the heat exchange tube, and the cooling water absorbs the heat in sequence through the first water channel, the heat exchange tube and the second water channel, thereby reducing the battery temperature and avoiding the battery performance degradation or failure due to excessive temperature. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure from one perspective of a preferred embodiment of the present invention.

[0013] Figure 2 This is a structural schematic diagram from another perspective of a preferred embodiment provided by this utility model.

[0014] Figure 3 This is a schematic diagram of the structure of the first support plate in a preferred embodiment of the present invention.

[0015] Figure 4 This is a schematic diagram of a partial structure of a preferred embodiment of the present invention.

[0016] Figure 5 This is a schematic diagram of the structure of the second support plate in a preferred embodiment of the present invention.

[0017] The reference numerals in the attached drawings include: 100, base plate; 110, first T-slot; 120, second T-slot; 200, first support plate; 210, dovetail groove; 220, first mounting plate; 221, first slotted hole; 300, second support plate; 310, support frame; 311, protrusion; 321, first adapter; 322, second adapter; 323, third adapter; 324, fourth adapter; 331, first positioning protrusion; 332, second positioning protrusion; 340, heat exchange tube; 350, second mounting plate; 351, second slotted hole; 400, battery; 510, water radiator; 520, fan. Detailed Implementation

[0018] This utility model discloses a cooling management device for an electric vehicle battery 400. The specific implementation of this utility model will be further described below with reference to preferred embodiments.

[0019] See attached diagram. Figure 1-5 , Figure 1 This is a schematic diagram of the structure from one perspective of a preferred embodiment provided by this utility model. Figure 2 This is a structural schematic diagram from another perspective of a preferred embodiment provided by this utility model. Figure 3 This is a schematic diagram of the structure of the first support plate 200 in a preferred embodiment of the present invention. Figure 4 This is a partial structural diagram of a preferred embodiment A provided by this utility model. Figure 5 This is a schematic diagram of the structure of the second support plate 300 in a preferred embodiment of the present invention.

[0020] Preferred embodiment.

[0021] This embodiment provides a cooling management device for an electric vehicle battery 400, including a base plate 100, a first support plate 200, and several second support plates 300. The first support plate 200 is installed at the front end of the base plate 100, and the second support plates 300 are installed at the rear end of the base plate 100. A support frame 310 is provided at the front end of the second support plate 300, and the support frame 310 is connected to the first support plate 200. The base plate 100, the first support plate 200, the second support plates 300, and the support frame 310 enclose several battery 400 cavities, which are used to house batteries 400. A heat exchange pipe 340 is provided inside the support frame 310, and a first water channel is provided at the right end of the second support plate 300. The first water channel is provided with a first conversion joint 321 at the upper end of the second support plate 300, and the first water channel is provided with a second conversion joint 322 at the front end of the second support plate 300. One end of the heat exchange tube 340 is connected to the second conversion joint 322. The second water channel is provided at the left end of the second support plate 300. The second water channel is provided with a third conversion joint 323 at the front end of the second support plate 300. The other end of the heat exchange tube 340 is connected to the third conversion joint 323. The second water channel is provided with a fourth conversion joint 324 at the upper end of the second support plate 300. The adjacent fourth conversion joint 324 and the first conversion joint 321 are connected by a connecting pipe.

[0022] Cooling water is circulated through the first water channel, heat exchange tube 340, and second water channel using a water pump and water tank. The heat exchange tube 340 absorbs the heat released by the battery 400, thereby controlling the temperature of the battery 400. The battery 400 cavity enclosed by the base plate 100, the first support plate 200, the second support plate 300, and the support frame 310 ensures the stable installation and placement of the battery 400. Furthermore, the heat exchange tubes 340 on both sides of the battery 400 can more efficiently absorb the released heat, ensuring good cooling efficiency even in the middle of the battery 400.

[0023] Furthermore, the base plate 100 has a first T-slot 110 at its front end, and a plurality of first nuts are provided in the first T-slot 110. The lower end of the first support plate 200 has a first mounting plate 220, and the first mounting plate 220 has a plurality of first strip holes 221. A first bolt is provided in the first strip hole 221, and the first bolt matches the first nut. The rear end of the base plate 100 has a second T-slot 120, and a plurality of second nuts are provided in the second T-slot 120. The lower end of the second support plate 300 has a second mounting plate 350, and the second mounting plate 350 has a plurality of second strip holes 351. A second bolt is provided in the second strip hole 351, and the second bolt matches the second nut.

[0024] The first bolt passes through the first slotted hole 221 and connects to the first nut, serving to fix the base plate 100 and the first support plate 200. The second bolt passes through the second slotted hole 351 and connects to the second nut, serving to fix the second support plate 300 and the base plate 100.

[0025] Furthermore, the rear end of the first support plate 200 is provided with a plurality of dovetail grooves 210 evenly, and the front end of the support frame 310 is provided with a protrusion 311, which matches the dovetail grooves 210.

[0026] The protrusion 311 is inserted into the dovetail groove 210, which can play a role in positioning and fixing, ensuring the stability of the support frame 310, that is, ensuring the stability of the battery 400 cavity.

[0027] Furthermore, the left end of the second support plate 300 is provided with a first positioning protrusion 331, and the right end of the second support plate 300 is provided with a second positioning protrusion 332, wherein the first positioning protrusion 331 and the second positioning protrusion 332 are matched.

[0028] The first positioning protrusion 331 and the second positioning protrusion 332 can abut together to ensure the position and tightness of the adjacent second support plate 300.

[0029] Furthermore, the cooling management device includes a water radiator 510 and a fan 520. The water radiator 510 is installed at the left end of the base plate 100 and is connected to the adjacent fourth adapter 324. The fan 520 is installed at the left end of the water radiator 510.

[0030] The second water channel at the end is connected to the water radiator 510 through the fourth conversion connector 324 and the connecting pipe for further heat dissipation, and the heat is dissipated by the fan 520, thereby ensuring the safe use of the battery 400.

[0031] It is worth mentioning that the technical features of the water radiator 510 and the material of the heat exchange tube 340 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement of these technical features can be adopted by conventional choices in the field and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated in detail.

[0032] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A cooling management device for an electric vehicle battery (400), characterized in that, The system includes a base plate (100), a first support plate (200), and several second support plates (300). The first support plate (200) is installed at the front end of the base plate (100), and the second support plates (300) are installed at the rear end of the base plate (100). A support frame (310) is provided at the front end of the second support plate (300), and the support frame (310) is connected to the first support plate (200). The base plate (100), the first support plate (200), the second support plates (300), and the support frame (310) enclose several battery (400) cavities. The battery (400) cavities are used to place batteries (400). A heat exchange tube (340) is provided inside the support frame (310). A first water channel is provided at the right end of the second support plate (300). A first conversion joint (321) is provided at the upper end of the second support plate (300), a second conversion joint (322) is provided at the front end of the first water channel, one end of the heat exchange tube (340) is connected to the second conversion joint (322), a second water channel is provided at the left end of the second support plate (300), a third conversion joint (323) is provided at the front end of the second water channel, the other end of the heat exchange tube (340) is connected to the third conversion joint (323), a fourth conversion joint (324) is provided at the upper end of the second support plate (300), and adjacent fourth conversion joints (324) and first conversion joints (321) are connected by connecting pipes.

2. The electric vehicle battery (400) cooling management device according to claim 1, characterized in that, The base plate (100) has a first T-slot (110) at its front end, and a plurality of first nuts are provided in the first T-slot (110). The lower end of the first support plate (200) has a first mounting plate (220), and a plurality of first strip holes (221) are provided on the first mounting plate (220). A first bolt is provided in the first strip hole (221), and the first bolt matches the first nut. The rear end of the base plate (100) has a second T-slot (120), and a plurality of second nuts are provided in the second T-slot (120). The lower end of the second support plate (300) has a second mounting plate (350), and a plurality of second strip holes (351) are provided on the second mounting plate (350). A second bolt is provided in the second strip hole (351), and the second bolt matches the second nut.

3. The electric vehicle battery (400) cooling management device according to claim 1, characterized in that, The rear end of the first support plate (200) is provided with a plurality of dovetail grooves (210), and the front end of the support frame (310) is provided with a protrusion (311), which matches the dovetail grooves (210).

4. The electric vehicle battery (400) cooling management device according to claim 1, characterized in that, The second support plate (300) has a first positioning protrusion (331) on its left end and a second positioning protrusion (332) on its right end, and the first positioning protrusion (331) matches the second positioning protrusion (332).

5. The electric vehicle battery (400) cooling management device according to claim 1, characterized in that, The cooling management device includes a water radiator (510) and a fan (520). The water radiator (510) is installed on the left end of the base plate (100) and is connected to the adjacent fourth adapter (324). The fan (520) is installed on the left end of the water radiator (510).

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