A new type of automobile controller housing

Abstract

The utility model discloses a novel automobile controller shell, which is formed by splicing an upper shell and a lower shell. The upper shell is provided with a limiting structure for limiting a PCB board, and the upper shell is provided with a pressing structure for pressing the PCB board in the lower shell. The lower shell has a lower inner cavity, and the limiting structure is composed of four limiting pins, which are integrally formed with the bottom wall of the lower inner cavity. The four corners of the PCB board are provided with arc notches. The beneficial effects of the utility model are as follows: by providing limiting pins for limiting the PCB on the lower shell, and when the upper shell and the lower shell are fixed by bolts, the elastic pins in the upper shell press the PCB in the lower shell, thereby fixing the PCB. Therefore, when the upper shell and the lower shell are connected, the PCB board is automatically fixed, so that the disassembly and assembly of the PCB is very convenient; there is no need to open holes on the PCB, so the integrity of the PCB can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of controller shells, in particular to a novel automobile controller shell. Background Art

[0002] The car controller is an electronic device that controls the operation of the car by controlling the operation of various systems of the vehicle. The car controller is usually composed of a microprocessor and related sensors and actuators. When a controller shell is opened, there is a PCB board in the inner cavity of the controller shell. There are many chips and electronic components on the PCB board, which are often called controller hardware.

[0003] The existing automobile controller housing is composed of a lower housing and an upper housing connected by bolts, and the PCB board is fixed in the inner cavity of the lower housing by screws. This housing has the following problems: an internal thread hole needs to be opened in the lower housing, and a through hole or an internal thread hole needs to be opened on the PCB board, which not only damages the integrity of the PCB board, but also makes the disassembly and assembly of the PCB board very inconvenient. Utility Model Content

[0004] In view of the problems existing in an existing novel automobile controller housing, the utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a new type of automobile controller shell, which solves the problem that the existing automobile controller shell is assembled by bolting a lower shell and an upper shell, and fixing a PCB board in the inner cavity of the lower shell by screws. This shell has the following problems: an internal threaded hole needs to be opened in the lower shell, and a through hole or an internal threaded hole needs to be opened on the PCB board, which not only damages the integrity of the PCB board, but also makes it very inconvenient to disassemble and assemble the PCB board.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A novel automobile controller housing is formed by splicing an upper housing and a lower housing. The upper housing is provided with a limiting structure for limiting a PCB board, and the upper housing is provided with a pressing structure for pressing the PCB board in the lower housing.

[0008] As a preferred solution of a novel automobile controller housing described in the utility model, wherein: the lower housing has a lower inner cavity, the limiting structure is composed of four limiting pins, and the four limiting pins are integrally formed with the bottom wall of the lower inner cavity.

[0009] As a preferred solution of a novel automobile controller housing described in the utility model, the four corners of the PCB board are provided with arc-shaped notches. When the PCB board is placed in the lower inner cavity, four limit pins abut against the inner walls of the four arc-shaped notches.

[0010] As a preferred solution of a novel automobile controller housing described in the utility model, wherein: the upper housing has an upper cavity, the clamping structure includes four rings, elastic pins are inserted into the rings, and the four rings are integrally formed with the bottom wall of the upper cavity;

[0011] When the upper shell and the lower shell are fixed by bolts, the end of the elastic pin presses the PCB board in the lower inner cavity.

[0012] As a preferred solution of the novel automobile controller housing described in the utility model, the elastic pin is made of rubber material.

[0013] As a preferred solution of a new type of automobile controller shell described in the utility model, wherein: both ends of the lower shell are provided with a first fixing plate, the first fixing plate is provided with a first internal threaded hole, and both ends of the upper shell are provided with a second fixing plate, the second fixing plate is provided with a second internal threaded hole.

[0014] As a preferred solution of a novel automobile controller housing described in the utility model, a first notch is opened on one side of the upper housing, a second notch is opened on one side of the lower housing, and the first notch and the second notch together constitute a through hole for the interface to pass through.

[0015] Compared with existing technologies:

[0016] 1. By setting a limit pin on the lower shell to limit the PCB, and when the upper shell and the lower shell are fixed by bolts, the elastic pin in the upper shell presses the PCB in the lower shell to fix the PCB. Therefore, when the upper shell and the lower shell are connected, the PCB is automatically fixed, making the disassembly and assembly of the PCB very convenient;

[0017] 2. No need to open holes on the PCB, which can ensure the integrity of the PCB. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure provided by the utility model;

[0019] Figure 2 A schematic diagram of the upper housing provided by the utility model;

[0020] Figure 3 A schematic diagram of the lower housing provided by the utility model;

[0021] Figure 4 A schematic diagram of a PCB board provided by the utility model;

[0022] Figure 5 This is a schematic diagram of the upper shell and the lower shell provided by the utility model after being spliced.

[0023] In the figure: lower shell 1, lower inner cavity 11, second fixing plate 12, second internal threaded hole 121, second notch 13, limit pin 14, PCB board 2, arc notch 21, upper shell 3, upper cavity 31, ring 32, first fixing plate 33, first internal threaded hole 331, first notch 34, elastic pin 4. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides a new type of automobile controller housing, please refer to Figure 1-5 , which is composed of an upper shell 3 and a lower shell 1. A first notch 34 is opened on one side of the upper shell 3, and a second notch 13 is opened on one side of the lower shell 1. The first notch 34 and the second notch 34 together constitute a through hole for the interface to pass through. A limiting structure for limiting the PCB board 2 is provided on the upper shell 3, and a clamping structure for clamping the PCB board 2 in the lower shell 1 is installed on the upper shell 3.

[0026] The lower shell 1 has a lower inner cavity 11 , and the limiting structure is composed of four limiting pins 14 . The four limiting pins 14 are integrally formed with the bottom wall of the lower inner cavity 11 .

[0027] The four corners of the PCB board 2 are each provided with an arc-shaped notch 21 . When the PCB board 2 is placed in the lower inner cavity 11 , the four limiting pins 14 abut against the inner walls of the four arc-shaped notches 21 , thereby ensuring the stability of the PCB board 2 in the plane.

[0028] The upper shell 3 has an upper cavity 31, and the pressing structure includes four rings 32. Elastic pins 4 are inserted into the rings 32. The elastic pins 4 are made of rubber. The four rings 32 are integrally formed with the bottom wall of the upper cavity 31.

[0029] When the upper shell 3 and the lower shell 1 are fixed by bolts, the end of the elastic pin 4 presses the PCB board 2 in the lower inner cavity 11, thereby effectively ensuring that the PCB board 2 is stable and does not shake; and the installation and fixing of the PCB board 2 are more convenient.

[0030] Both ends of the lower shell 1 are provided with a first fixing plate 33, and the first fixing plate 33 is provided with a first internal threaded hole 331. Both ends of the upper shell 3 are provided with a second fixing plate 12, and the second fixing plate 12 is provided with a second internal threaded hole 121. Through the first internal threaded hole 331 and the second internal threaded hole 121, the lower shell 1 and the upper shell 3 can be fixed by bolts.

[0031] When in use, the PCB board 2 is placed in the lower inner cavity 11 of the lower housing 1, and the four stop pins 14 are respectively located at the four arc-shaped notches 21 of the PCB board 2, and the stop pins 14 are tightly attached to the inner wall of the arc-shaped notch 21;

[0032] The upper shell 3 is covered on the lower shell 1, the elastic pin 4 presses the PCB board 2, and then the upper shell 3 and the lower shell 1 are fixed by bolts. After the shell is installed, the PCB board 2 is fixed.

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A novel automobile controller housing, which is formed by splicing an upper housing (3) and a lower housing (1), and is characterized in that: The upper shell (3) is provided with a limiting structure for limiting the position of the PCB board (2), and the upper shell (3) is installed with a pressing structure for pressing the PCB board (2) in the lower shell (1).

2. A novel automobile controller housing according to claim 1, characterized in that: The lower shell (1) has a lower inner cavity (11), and the limiting structure is composed of four limiting pins (14), and the four limiting pins (14) are integrally formed with the bottom wall of the lower inner cavity (11).

3. A novel automobile controller housing according to claim 2, characterized in that: The four corners of the PCB board (2) are each provided with an arc-shaped notch (21). When the PCB board (2) is placed in the lower inner cavity (11), the four limiting pins (14) abut against the inner walls of the four arc-shaped notches (21).

4. A novel automobile controller housing according to claim 2 or 3, characterized in that: The upper shell (3) has an upper cavity (31), the pressing structure comprises four circular rings (32), elastic pins (4) are inserted into the circular rings (32), and the four circular rings (32) are integrally formed with the bottom wall of the upper cavity (31); When the upper shell (3) and the lower shell (1) are fixed by bolts, the end of the elastic pin (4) presses the PCB board (2) in the lower inner cavity (11).

5. A novel automobile controller housing according to claim 4, characterized in that: The elastic pin (4) is made of rubber material.

6. A novel automobile controller housing according to claim 5, characterized in that: Both ends of the lower shell (1) are provided with a first fixing plate (33), and the first fixing plate (33) is provided with a first internal threaded hole (331); both ends of the upper shell (3) are provided with a second fixing plate (12), and the second fixing plate (12) is provided with a second internal threaded hole (121).

7. A novel automobile controller housing according to claim 1, characterized in that: A first notch (34) is provided on one side of the upper shell (3), and a second notch (13) is provided on one side of the lower shell (1). The first notch (34) and the second notch (34) together form a through hole for the interface to pass through.

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