Upper shell structure of vehicle control unit

Abstract

The upper shell structure comprises a lower control shell, an upper control shell is rotationally installed at the top end of the lower control shell, the outer walls of the two sides of the lower control shell are each provided with two ventilation box openings, one end of each ventilation box opening extends into the lower control shell, a connecting ring is installed on the outer wall of each ventilation box opening, and the other end of each ventilation box opening extends into the lower control shell. And a fan base is installed at the center position of the top end of the upper control shell, a cooling fan is installed at the top end of the fan base, heat exchange fins are arranged at the bottom end of the fan base, and the bottom ends of the heat exchange fins extend to the interior of the upper control shell and are provided with heat collection plates. According to the utility model, not only is the upper shell structure provided with multiple heat dissipation functions so as to improve the heat dissipation performance of the upper shell structure, but also the convenience of opening and closing the upper shell structure is improved, so that the upper shell structure is easy to overhaul and maintain, and the sealing performance of the connection position of the lower control shell and the upper control shell is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automotive electronics, and particularly to an upper shell structure of a vehicle controller. Background Technique

[0002] With the development of automotive electronics and intelligence, as the core control unit of a vehicle, the performance and reliability of a vehicle controller are crucial to the overall operation of the vehicle. As an important part of the vehicle controller, the upper shell not only needs to have good protection performance to prevent internal electronic components from being affected by the external environment, but also needs to have efficient heat dissipation ability to cope with the heat generated during high-power operation. At the same time, it should meet the requirements of electromagnetic compatibility and reduce the impact of electromagnetic interference on other vehicle systems. Therefore, it is of great practical significance to develop an upper shell structure of a vehicle controller.

[0003] A shell structure of a new type of controller with a reference publication number of CN220733167U includes a housing. A controller body is arranged inside the housing. A protection mechanism is arranged on the housing. Installation mechanisms are arranged on both sides of the housing. The installation mechanism includes a strip-shaped frame. The strip-shaped frame is fixedly installed on the side surface of the housing. A strip-shaped groove is formed in the inner wall of the strip-shaped frame. By setting the protection mechanism, the purpose of protecting the controller body is achieved, which is beneficial to the subsequent use of the controller body. By setting the installation mechanism, the distance between the installation through holes can be conveniently adjusted, which is beneficial to the installation of the controller shell structure. According to the above, although this shell structure can be well applied, generally, this shell structure is not convenient for multiple heat dissipation treatments, and it is difficult to ensure the heat dissipation performance of this shell structure, and it still needs to be improved. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an upper shell structure of a vehicle controller to solve the problem that although the shell structure can be well applied, generally, this shell structure is not convenient for multiple heat dissipation treatments, and it is difficult to ensure the heat dissipation performance of this shell structure as mentioned in the above background technique.

[0005] To achieve the above object, the present utility model provides the following technical solution: an upper housing structure of a vehicle controller, including a lower control housing, an upper control housing is rotatably installed at the top of the lower control housing, two ventilation box openings are provided on the outer walls on both sides of the lower control housing, one end of the ventilation box opening extends into the interior of the lower control housing, a connecting ring is installed on the outer wall of the ventilation box opening, a filter screen is installed inside the ventilation box opening, a fan seat is installed at the center position of the top of the upper control housing, a heat dissipation fan is installed at the top of the fan seat, heat exchange fins are provided at the bottom of the fan seat, the bottom end of the heat exchange fins extends into the interior of the upper control housing and is provided with a heat collecting plate, pin cylinders are provided at the corner positions at the bottom of the fan seat through brackets, nut seats are provided inside the upper control housing below the pin cylinders, a threaded pin is installed at the top of the pin cylinder, and the bottom end of the threaded pin penetrates through the pin cylinder and is threadedly connected to the top of the nut seat.

[0006] Preferably, positioning seats are provided on the outer walls on both sides of the bottom of the lower control housing, positioning holes are provided on both sides inside the positioning seats, and both ends of the positioning holes extend to the outside of the positioning seats. Through the setting of the positioning seats and the positioning holes, the upper housing structure can be bolted and installed.

[0007] Preferably, a lower frame is fixed on the outer wall of the upper end of the lower control housing, an upper frame is provided on the outer wall of the lower end of the upper control housing, and the bottom end of the upper frame touches the top end of the lower frame. Through the setting of the upper frame, the sealing gasket can be installed and processed.

[0008] Preferably, a temperature sensor is installed on the inner wall of one side of the upper control housing. Through the setting of the temperature sensor, the temperature inside the upper control housing can be monitored.

[0009] Preferably, two component seats are provided on the surface of the lower control housing below the lower frame, a curved rod is installed on the outer wall of the component seat through a torsion spring, and the inner wall of the upper end of the curved rod is buckled with the top end of the upper frame. By buckling one end of the curved rod on the top of the upper frame, the upper control housing can be closed on the top of the lower control housing.

[0010] Preferably, a sealing gasket is provided on the inner wall of the upper frame, and the bottom end of the sealing gasket touches the top end of the lower frame. Through the setting of the sealing gasket, the connection position between the lower control housing and the upper control housing can be sealed.

[0011] Compared with the prior art, the beneficial effects of the present utility model are: the upper housing structure of the vehicle controller not only enables the upper housing structure to have multiple heat dissipation functions to improve the heat dissipation performance of the upper housing structure, but also improves the convenience of opening and closing the upper housing structure to facilitate the overhaul and maintenance of the upper housing structure, and moreover improves the sealing performance at the connection position between the lower control housing and the upper control housing;

[0012] By arranging two ventilation openings on the outer walls on both sides of the lower control housing, and installing a filter screen inside the ventilation openings, the purposes of ventilation and heat dissipation can be achieved, and the purpose of dust prevention can also be achieved. Then, the heat energy inside the upper control housing is absorbed by the heat collecting plate in cooperation with the heat exchange fins to achieve the purpose of heat exchange and temperature reduction. The temperature sensor can monitor the temperature inside the upper control housing. If the temperature inside the upper control housing is relatively high, the cooling fan will be powered on and operate to accelerate the export of the heat energy absorbed by the heat exchange fins to the external environment, so that the upper housing structure has multiple heat dissipation functions to improve the heat dissipation performance of the upper housing structure;

[0013] By covering the upper control housing on the top of the lower control housing, and due to the action of the torsion spring, the curved rod is buckled on the top of the upper frame, the upper control housing can be quickly locked and closed on the top of the lower control housing. And by rotating the curved rod to turn it away from the top of the upper frame and then rotating the upper control housing upward, the upper control housing can be quickly opened and closed on the top of the lower control housing, thus improving the convenience of opening and closing the upper housing structure and making it easy to overhaul and maintain the upper housing structure;

[0014] By arranging a sealing gasket on the inner wall of the upper frame, when the upper control housing is covered on the top of the lower control housing, the lower surface of the upper frame will contact the upper surface of the lower frame, so that the bottom end of the sealing gasket contacts the top of the lower frame, and the connection position between the upper control housing and the lower control housing can be sealed, thus improving the sealing performance at the connection position between the lower control housing and the upper control housing. Description of the Drawings

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a front sectional structural schematic diagram of the present utility model;

[0017] Figure 3 is the present utility model Figure 2 the enlarged structural schematic diagram at A in;

[0018] Figure 4 is the upward view structural schematic diagram of the heat exchange fins of the present utility model.

[0019] In the figure: 1, lower control housing; 2, upper control housing; 201, temperature sensor; 3, positioning seat; 301, positioning hole; 4, ventilation opening; 5, connecting ring; 6, component placing seat; 7, curved rod; 8, lower frame; 9, upper frame; 10, sealing gasket; 11, fan seat; 12, heat exchange fins; 13, cooling fan; 14, pin cylinder; 15, threaded pin; 16, nut seat; 17, filter screen; 18, heat collecting plate. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-4 , an embodiment provided by the present invention: an upper housing structure of a vehicle controller, including a lower control housing 1. Positioning seats 3 are provided on both outer walls at the bottom of the lower control housing 1. Positioning holes 301 are provided on both sides inside the positioning seats 3, and both ends of the positioning holes 301 extend to the outside of the positioning seats 3;

[0022] During use, through the arrangement of the positioning seats 3 and the positioning holes 301, the upper housing structure can be bolted and installed;

[0023] A lower frame 8 is fixed on the outer wall at the upper end of the lower control housing 1. An upper frame 9 is provided on the outer wall at the lower end of the upper control housing 2, and the bottom end of the upper frame 9 touches the top end of the lower frame 8;

[0024] During use, through the arrangement of the upper frame 9, the sealing gasket 10 can be arranged and processed;

[0025] Two component placement seats 6 are provided on the surface of the lower control housing 1 below the lower frame 8. A curved rod 7 is installed on the outer wall of the component placement seat 6 through a torsion spring, and the inner wall at the upper end of the curved rod 7 is buckled with the top end of the upper frame 9;

[0026] During use, by buckling one end of the curved rod 7 on the top of the upper frame 9, the upper control housing 2 can be closed on the top of the lower control housing 1;

[0027] A sealing gasket 10 is provided on the inner wall of the upper frame 9, and the bottom end of the sealing gasket 10 touches the top end of the lower frame 8;

[0028] During use, through the arrangement of the sealing gasket 10, the connection position between the lower control housing 1 and the upper control housing 2 can be sealed;

[0029] The upper control housing 2 is rotatably installed at the top end of the lower control housing 1, and a temperature sensor 201 is installed on the inner wall of one side of the upper control housing 2;

[0030] During use, through the arrangement of the temperature sensor 201, the temperature inside the upper control housing 2 can be monitored;

[0031] On the outer walls on both sides of the lower control housing 1, there are two ventilation box openings 4. One end of the ventilation box opening 4 extends into the interior of the lower control housing 1. A connecting ring 5 is installed on the outer wall of the ventilation box opening 4. Filter nets 17 are installed inside the ventilation box openings 4. At the center position of the top end of the upper control housing 2, a fan base 11 is installed. A cooling fan 13 is installed at the top end of the fan base 11. Heat exchange fins 12 are provided at the bottom end of the fan base 11. The bottom end of the heat exchange fins 12 extends into the interior of the upper control housing 2 and is provided with a heat collecting plate 18. At the corner positions at the bottom end of the fan base 11, pin cylinders 14 are provided through brackets. Inside the upper control housing 2 below the pin cylinders 14, nut seats 16 are provided. A threaded pin 15 is installed at the top end of the pin cylinder 14. The bottom end of the threaded pin 15 passes through the pin cylinder 14 and is threadedly connected to the top of the nut seat 16.

[0032] When the embodiment of the present application is in use, first, the upper control housing 2 is covered on the top end of the lower control housing 1, and due to the action of the torsion spring, the curved rod 7 is buckled on the top end of the upper frame 9, so that the upper control housing 2 can be quickly locked and closed on the top end of the lower control housing 1. When the curved rod 7 is rotated away from the top end of the upper frame 9 and the upper control housing 2 is rotated upward, the upper control housing 2 can be quickly opened and closed on the top end of the lower control housing 1, so as to achieve the purpose of quickly opening and closing the upper housing structure. Then, by providing a sealing gasket 10 on the inner wall of the upper frame 9, when the upper control housing 2 is covered on the top end of the lower control housing 1, the lower surface of the upper frame 9 will contact the upper surface of the lower frame 8, and the bottom end of the sealing gasket 10 will contact the top of the lower frame 8, so as to seal the connection position between the upper control housing 2 and the lower control housing 1. Finally, by providing two ventilation box openings 4 on the outer walls on both sides of the lower control housing 1, and installing filter nets 17 inside the ventilation box openings 4, the purpose of ventilation and heat dissipation can be achieved, and the purpose of dust prevention can also be achieved. The heat collecting plate 18 cooperates with the heat exchange fins 12 to absorb the heat energy inside the upper control housing 2, so as to achieve the purpose of heat exchange and temperature reduction. The setting of the temperature sensor 201 can monitor the temperature inside the upper control housing 2. If the temperature inside the upper control housing 2 is relatively high, the cooling fan 13 will be powered on and operate to accelerate the export of the heat energy absorbed by the heat exchange fins 12 to the external environment. In addition, through the setting of the positioning holes 301, the whole upper housing structure can be positioned and installed only by passing a bolt through the positioning holes 301 and screwing it into the threaded groove reserved on the installation platform. The upper control housing 2 in the upper housing structure belongs to the main component in the upper housing structure, and the lower control housing 1 belongs to the component used in cooperation with the upper control housing 2, thus completing the use of the upper housing structure.

Claims

1. An upper housing structure of a vehicle controller, characterized in that: The invention comprises a lower control shell (1), an upper control shell (2) being rotatably mounted on the top of the lower control shell (1), two ventilation box openings (4) being arranged on the outer walls on both sides of the lower control shell (1), one end of the ventilation box opening (4) extending into the interior of the lower control shell (1), a connecting ring (5) being mounted on the outer wall of the ventilation box opening (4), a filter screen (17) being mounted inside the ventilation box opening (4), a fan seat (11) being mounted at the center position of the top of the upper control shell (2), and a heat dissipation fan being mounted on the top of the fan seat (11). (13), a heat exchange fin (12) is provided at the bottom end of the fan seat (11), the bottom end of the heat exchange fin (12) extends to the interior of the upper control housing (2) and is provided with a heat collecting plate (18), a pin barrel (14) is provided at the corner position of the bottom end of the fan seat (11) through a bracket, a nut seat (16) is provided inside the upper control housing (2) below the pin barrel (14), a threaded pin (15) is installed at the top end of the pin barrel (14), and the bottom end of the threaded pin (15) passes through the pin barrel (14) and is threadedly connected to the top of the nut seat (16).

2. The upper housing structure of a vehicle controller according to claim 1, characterized in that: Positioning seats (3) are provided on both outer walls of the bottom of the lower control housing (1), positioning holes (301) are provided on both sides of the interior of the positioning seat (3), and both ends of the positioning hole (301) extend to the outside of the positioning seat (3).

3. The upper housing structure of a vehicle controller according to claim 1, characterized in that: A lower frame (8) is fixed on the outer wall of the upper end of the lower control housing (1), and an upper frame (9) is provided on the outer wall of the lower end of the upper control housing (2), wherein the bottom end of the upper frame (9) contacts the top end of the lower frame (8).

4. The upper housing structure of a vehicle controller according to claim 1, characterized in that: A temperature sensor (201) is installed on the inner wall of one side of the upper control housing (2).

5. The upper housing structure of a vehicle controller according to claim 3, characterized in that: Two mounting seats (6) are provided on the surface of the lower control housing (1) below the lower frame (8), a curved rod (7) is mounted on the outer wall of the mounting seat (6) via a torsion spring, and the inner wall of the upper end of the curved rod (7) is buckled with the top end of the upper frame (9).

6. The upper housing structure of a vehicle controller according to claim 3, characterized in that: A sealing gasket (10) is provided on the inner wall of the upper frame (9), and the bottom end of the sealing gasket (10) contacts the top end of the lower frame (8).

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