Liquid cooling box body of new energy automobile controller

Abstract

The utility model relates to the technical field of new energy automobiles, and provides a new energy automobile controller liquid cooling box which comprises a controller body, a cold air conduction assembly arranged at the upper end of the controller body and used for conducting cold air, and a liquid cooling assembly arranged at the upper end of the cold air conduction assembly and used for manufacturing cold air. A limiting assembly is arranged at the upper end of the liquid cooling assembly and used for limiting and fixing the liquid cooling assembly and the cold air conduction assembly, the liquid cooling assembly comprises a limiting seat arranged above the controller body, a limiting groove is formed in the inner wall of the bottom end of the limiting seat, and a plurality of second clamping grooves are symmetrically formed in the two ends of the limiting groove. According to the cooling device, the cooling area is enlarged through the cold conduction fins, so that the cold air conduction efficiency is improved, and then the cold air cooling area is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile technical field, specifically, relate to new energy automobile controller liquid cooling box body. BACKGROUND

[0002] New energy automobile controller is a kind of electronic equipment for controlling and managing the various functions of new energy automobile.New energy automobile controller is one of the core components of new energy automobile, and plays a vital role in the safety, performance and energy utilization efficiency of new energy automobile.

[0003] After searching, the existing patent (publication number: CN211152603U) discloses a new energy automobile controller liquid cooling box body, which relates to a new energy automobile controller supporting device, especially to the improvement of the structure of new energy automobile controller liquid cooling box body.A kind of new energy automobile controller liquid cooling box body with compact and reasonable structure, simple processing, low manufacturing cost, effectively improve the heat dissipation of controller IGBT is provided.The controller box body is provided with a heat dissipation water channel below the IGBT power module at the bottom of the controller box body, the controller box body is provided with water inlet and water outlet, the heat dissipation water channel is communicated with water inlet and water outlet, the heat dissipation water channel includes water tank and water channel cover plate;The water channel cover plate is sealingly and fixedly connected with the water tank;The middle part of the water tank is provided with an expansion cavity adapted to the IGBT power module;The expansion cavity is provided with a vertical fixed flow dividing plate adapted to the expansion cavity;The utility model has the characteristics of compact and reasonable structure, simple processing, low manufacturing cost, effectively improving the heat dissipation of controller IGBT, but the distribution area of the heat dissipation water channel of the device is small, which may cause the heat of part of the area of the controller to be unable to dissipate, thereby affecting the working efficiency of the device, and further affecting the service life of the device. UTILITY MODEL CONTENT

[0004] The utility model provides new energy automobile controller liquid cooling box body, solve the problem that the heat dissipation water channel distribution area of the device in the related art is small, which may cause the heat of part of the area of the controller to be unable to dissipate, thereby affecting the working efficiency of the device, and further affecting the service life of the device.

[0005] The technical scheme of the utility model is as follows: new energy automobile controller liquid cooling box body, comprising: controller body, the upper end of the controller body is provided with cold air conduction assembly, for conducting cold air, the upper end of the cold air conduction assembly is provided with liquid cooling assembly, for manufacturing cold air, the upper end of the liquid cooling assembly is provided with limiting assembly, for limiting and fixing liquid cooling assembly and cold air conduction assembly.

[0006] The liquid cooling assembly comprises a limiting seat arranged above the controller body, a limiting groove is formed in the bottom end inner wall of the limiting seat, a plurality of second clamping grooves are symmetrically formed at both ends of the limiting groove, the plurality of second clamping grooves are horizontally and equidistantly distributed at both ends of the limiting groove, a cold water pipe is arranged in the limiting groove, and a plurality of clamping blocks are fixedly connected to both ends of the cold water pipe.

[0007] Preferably, the liquid cooling assembly further comprises fixed screw rods threadedly connected to both ends of the limiting seat, and the fixed screw rods are threadedly connected with the inner walls of the clamping blocks.

[0008] Preferably, the liquid cooling assembly further comprises a water inlet communicated with one end of the cold water pipe, and a water outlet is communicated with the other end of the water inlet.

[0009] Preferably, the cold air conducting assembly comprises a cold conducting plate arranged at the lower end of the limiting seat, and a plurality of cold conducting fins are fixedly connected to the bottom end outer wall of the cold conducting plate and annularly arranged at the bottom end of the cold conducting plate.

[0010] Preferably, the cold air conducting assembly further comprises a gasket embedded in the four corners of the cold conducting plate.

[0011] Preferably, the limiting assembly comprises a connecting seat arranged at the upper end of the limiting seat, and a protective plate is fixedly connected to the upper end of the connecting seat.

[0012] Preferably, the limiting assembly further comprises arc-shaped clamping seats fixedly connected to the four corners of the bottom end of the connecting seat, each arc-shaped clamping seat is clamped with the inner wall of the limiting seat, and each arc-shaped clamping seat is clamped with the inner wall of the gasket.

[0013] Preferably, a fitting groove is formed in the top end outer wall of the controller body, and arc-shaped clamping grooves are formed in the four corners of the top end of the controller body, and each arc-shaped clamping groove is clamped with the bottom end outer wall of the arc-shaped clamping seat.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] The utility model discloses, cooling liquid passes through the water inlet and enters the inside of cold water pipe, then carries out the orientation with the cold water pipe to cooling liquid, makes the cold air conduction of cooling liquid to the cold plate, then carries out the cold air conduction to the cold fin with the cold plate, then carries out the cold air conduction to the controller body with the cold fin, to carry out the cold air of controller body, through increasing the distribution area of cold water pipe, expands the cooling area, then carries out the expansion to the cooling area with the cold fin, promotes the cold air conduction efficiency, to improve the cooling area of cold air, when needing to remove simultaneously, the arc clamping seat is separated with the limiting seat and the gasket in proper order, then the cold water pipe and the cold fin are cleaned conveniently, reduce the surface impurity dust accumulation of cold fin and cold water pipe, further improve the cooling efficiency of cold air. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model discloses further detailed below in combination with the drawings and specific embodiment.

[0017] Fig. 1 is the front view structure schematic diagram that the utility model discloses proposes;

[0018] Fig. 2 is the front view development structure schematic diagram that the utility model discloses proposes;

[0019] Fig. 3 is the liquid cooling assembly and the limiting assembly development structure schematic diagram that the utility model discloses proposes;

[0020] Fig. 4 is the liquid cooling assembly development structure schematic diagram that the utility model discloses proposes;

[0021] Fig. 5 is the liquid cooling assembly structure schematic diagram that the utility model discloses proposes;

[0022] In the drawing: 1, controller body;2, fit groove;3, arc clamping groove;4, liquid cooling assembly;401, limiting seat;402, limiting groove;403, second clamping groove;404, cold water pipe;405, water inlet;406, water outlet;407, fixed screw;408, clamping block;5, cold air conduction assembly;501, cold plate;502, gasket;503, cold fin;6, limiting assembly;601, protection plate;602, connecting seat;603, arc clamping seat. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0024] The embodiment of the application discloses a new energy automobile controller liquid cooling box, please refer to Figs. 1-5, the new energy automobile controller liquid cooling box, including: controller body 1, the upper end of controller body 1 is provided with cold air conducting assembly 5, for conducting cold air, the upper end of cold air conducting assembly 5 is provided with liquid cooling assembly 4, for manufacturing cold air, the upper end of liquid cooling assembly 4 is provided with limiting assembly 6, for limiting and fixing liquid cooling assembly 4 and cold air conducting assembly 5, liquid cooling assembly 4 includes the limiting seat 401 arranged above the controller body 1, the bottom end inner wall of limiting seat 401 is provided with limiting groove 402, the both ends of limiting groove 402 are symmetrically provided with a plurality of second clamping grooves 403, a plurality of second clamping grooves 403 are horizontally equidistantly distributed at the both ends of limiting groove 402, the inside of limiting groove 402 is provided with cold water pipe 404, cold water pipe 404 is large-area arc-shaped pipeline, for prolonging the flow path of cooling liquid, increasing the flow area of cooling liquid, the both ends of cold water pipe 404 are fixedly connected with a plurality of clamping blocks 408, each clamping block 408 is clamped and connected with the inner wall of second clamping groove 403, liquid cooling assembly 4 further includes fixed screw 407 threadedly connected at the both ends of limiting seat 401, both fixed screws 407 are threadedly connected with the inner wall of clamping block 408, liquid cooling assembly 4 further includes water inlet 405 communicated with one end of cold water pipe 404, the water inlet 405 and water outlet 406 of cold water pipe 404 are clamped and connected with the bottom end of limiting seat 401 respectively, the other end of water inlet 405 is communicated with water outlet 406, when it is needed to repair or clean cold water pipe 404, fixed screw 407 is removed, then the second clamping groove 403 at the both ends of the inside of limiting seat 401 is separated from the clamping block 408 at the both ends of cold water pipe 404, then cold water pipe 404 is removed and cleaned or repaired.

[0025] Please refer to Figures 2-4 , cold air conducting assembly 5 includes cold conducting plate 501 arranged at the bottom end of limiting seat 401, the bottom end outer wall of cold conducting plate 501 is fixedly connected with a plurality of cold conducting fins 503, cold conducting fins 503 are used for increasing the cooling area of cooling liquid, so as to facilitate the conduction of cold air, a plurality of cold conducting fins 503 are annularly arrayed at the bottom end of cold conducting plate 501, cold air conducting assembly 5 further includes gasket 502 inlaid in the four corners of cold conducting plate 501, gasket 502 is extruded and buffered with the outer wall of arc-shaped clamping seat 603, so that cold conducting fins 503 are prevented from being excessively extruded, when it is needed to remove cold conducting fins 503, gasket 502 is separated from arc-shaped clamping seat 603, then cold conducting fins 503 with cold conducting fins 503 are removed.

[0026] Please refer to Fig. 1- Figure 3The limiting assembly 6 comprises a connecting seat 602 arranged at the upper end of the limiting seat 401, the upper end of the connecting seat 602 is fixedly connected with a protective plate 601, the protective plate 601 is made of a buffering material, the connecting seat 602 is conveniently protected, the limiting assembly 6 further comprises arc-shaped clamping seats 603 fixedly connected to the bottom end of the connecting seat 602, each arc-shaped clamping seat 603 is clamped and connected with the inner wall of the limiting seat 401, and each arc-shaped clamping seat 603 is clamped and connected with the inner wall of the gasket 502, the top end of the controller body 1 is provided with a fitting groove 2, the fitting groove 2 is fitted with the outer wall of the plurality of cold conduction fins 503, so that the cold conduction fins 503 are conveniently placed, and the top end of the controller body 1 is provided with arc-shaped clamping grooves 3 at four corners, each arc-shaped clamping groove 3 is clamped and connected with the bottom end outer wall of the arc-shaped clamping seat 603, when the liquid cooling assembly 4 and the cold air conduction assembly 5 need to be installed, the four corners of the limiting seat 401 are clamped and connected with the outer wall of the arc-shaped clamping seat 603 at the bottom end of the connecting seat 602, so that the top end of the limiting seat 401 is attached to the connecting seat 602, then the gaskets 502 at the four corners of the cold conduction plate 501 are clamped and connected with the outer wall of the arc-shaped clamping seat 603 respectively, so that the top end of the cold conduction plate 501 is attached to the limiting seat 401, and then the bottom end of the arc-shaped clamping seat 603 is clamped and connected with the inner wall of the arc-shaped clamping groove 3, so that the liquid cooling assembly 4 and the cold air conduction assembly 5 are clamped and fixed.

[0027] Working principle and use process: the cooling liquid enters the inside of the cold water pipe 404 from the water inlet 405 of the cold water pipe 404, flows in the internal pipeline of the cold water pipe 404, the cold water pipe 404 conducts the cold air of the cooling liquid to the cold conduction plate 501, the cold conduction plate 501 conducts the cold air to the cold conduction fins 503, and the cold conduction fins 503 conduct the cold air to the inner surface of the fitting groove 2, so that the surface of the controller body 1 is cooled.

[0028] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. Liquid-cooled housing for new energy vehicle controller, including: The controller body (1) is characterized in that a cold air conduction component (5) is provided at the upper end of the controller body (1) for conducting cold air, a liquid cooling component (4) is provided at the upper end of the cold air conduction component (5) for generating cold air, and a limiting component (6) is provided at the upper end of the liquid cooling component (4) for limiting and fixing the liquid cooling component (4) and the cold air conduction component (5). The liquid cooling assembly (4) includes a limiting seat (401) disposed above the controller body (1). A limiting groove (402) is formed on the inner wall of the bottom end of the limiting seat (401). Several second engaging grooves (403) are symmetrically formed at both ends of the limiting groove (402). Several second engaging grooves (403) are horizontally and equidistantly distributed at both ends of the limiting groove (402). A cold water pipe (404) is disposed inside the limiting groove (402). Several engaging blocks (408) are fixedly connected to both ends of the cold water pipe (404). Each engaging block (408) is engaged with the inner wall of the second engaging groove (403).

2. The liquid-cooled housing for the new energy vehicle controller according to claim 1, characterized in that, The liquid cooling assembly (4) also includes fixing screws (407) threaded to both ends of the limiting seat (401), and both fixing screws (407) are threaded to the inner wall of the locking block (408).

3. The liquid-cooled housing for the new energy vehicle controller according to claim 1, characterized in that, The liquid cooling assembly (4) also includes an inlet (405) connected to one end of the cold water pipe (404), and an outlet (406) connected to the other end of the inlet (405).

4. The liquid-cooled housing for the new energy vehicle controller according to claim 1, characterized in that, The cold air conduction component (5) includes a cold guide plate (501) disposed at the lower end of the limiting seat (401). A plurality of cold guide fins (503) are fixedly connected to the outer wall of the bottom end of the cold guide plate (501), and the plurality of cold guide fins (503) are arranged in a ring at the bottom end of the cold guide plate (501).

5. The liquid-cooled housing for a new energy vehicle controller according to claim 4, characterized in that, The cold air conduction assembly (5) also includes gaskets (502) embedded in the four corners of the cold conduction plate (501).

6. The liquid-cooled housing for a new energy vehicle controller according to claim 5, characterized in that, The limiting component (6) includes a connecting seat (602) disposed on the upper end of the limiting seat (401), and a protective plate (601) is fixedly connected to the upper end of the connecting seat (602).

7. The liquid-cooled housing for a new energy vehicle controller according to claim 6, characterized in that, The limiting component (6) also includes arc-shaped locking seats (603) fixedly connected to the four corners of the bottom end of the connecting seat (602). Each arc-shaped locking seat (603) is engaged with the inner wall of the limiting seat (401) and each arc-shaped locking seat (603) is engaged with the inner wall of the gasket (502).

8. The liquid-cooled housing for a new energy vehicle controller according to claim 7, characterized in that, The top outer wall of the controller body (1) is provided with a fitting groove (2), and the top four corners of the controller body (1) are provided with arc-shaped locking grooves (3). Each arc-shaped locking groove (3) is engaged with the bottom outer wall of the arc-shaped locking seat (603).

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