Electromagnetic compatibility structure and digital cabin controller

Abstract

The utility model relates to the technical field of automobile electronic products, in particular to an electromagnetic compatibility structure and a digital cockpit controller, the electromagnetic compatibility structure comprises an elastic sheet which forms a totally-closed or semi-closed surrounding structure with openings at two sides, a flange is arranged on the opening at one side, the elastic sheet is suitable for being fixed on a shell through the flange, and the elastic sheet is fixed on the shell through the flange. The electronic module is surrounded in the surrounding structure; according to the technical scheme, the shell is divided into the independent electromagnetic compatibility cavities through the elastic pieces, electromagnetic signals of the electronic module are prevented from being leaked and interfered, the purpose of improving the electromagnetic compatibility is achieved, assembly is easy, cost is low, and compared with a metal shielding cover, automatic optical detection is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile electronic products, in particular to an electromagnetic compatibility structure and a digital cockpit controller. Background Art

[0002] With the rise of new energy vehicles and the application of Internet technology in vehicles, automotive electronic products are integrating more and more functions, and the electromagnetic compatibility problems they bring are becoming more and more complicated. The existing way to solve the electromagnetic compatibility problem is generally to stick conductive foam on the circuit board, and the conductive foam contacts the metal shell to form an electromagnetic compatibility cavity; or to cover the electronic module with a metal shielding cover. The above two ways to solve the electromagnetic compatibility problem are not only troublesome to assemble, but also costly. Utility Model Content

[0003] Therefore, the technical problem to be solved by the utility model is to overcome the defects of the existing method of sticking conductive foam on the circuit board, the conductive foam contacts the metal shell to form an electromagnetic compatibility cavity; or covering the electronic module with a metal shielding cover to solve the electromagnetic compatibility problem, which is not only cumbersome to assemble but also has high cost.

[0004] In order to overcome the above defects, the utility model provides an improved electromagnetic compatibility structure, including:

[0005] The spring sheet forms a fully enclosed or semi-enclosed enclosure structure with openings on both sides, and a flange is provided on the opening on one side. The spring sheet is suitable for enclosing the electronic module in the enclosure structure by fixing the flange on the shell.

[0006] Optionally, the spring sheet is suitable for fixing the flange to the shell by rivets.

[0007] Optionally, the spring piece is a first spring piece, and the first spring piece forms a square enclosing structure.

[0008] Optionally, the elastic sheet is a second elastic sheet, and the second elastic sheet forms an L-shaped enclosing structure.

[0009] The utility model also provides a digital cockpit controller, comprising:

[0010] The electromagnetic compatibility structure;

[0011] a second half shell, the electromagnetic compatibility structure being fixed on the second half shell;

[0012] The first half shell has an open cavity on one side facing the bottom surface, and the first half shell is snap-fitted and mounted on the second half shell; a first circuit board is mounted in the cavity, and an electronic module on the first circuit board is enclosed in the electromagnetic compatibility structure.

[0013] Optionally, a fan assembly, an antenna and a battery assembly are installed on the top surface of the first half shell.

[0014] Optionally, the fan assembly comprises:

[0015] A fan, mounted on the top surface of the first half shell;

[0016] A fan cover is arranged on the fan.

[0017] Optionally, the battery assembly includes:

[0018] A battery, mounted on the top surface of the first half shell;

[0019] A battery cover is arranged on the battery.

[0020] Optionally, a Bluetooth antenna cover is installed on the rear side of the first half shell.

[0021] Optionally, a baffle structure is provided inside the first half shell near the front side, and a cover plate is installed on the opening provided on the front side of the first half shell; a second circuit board is installed inside the first half shell between the baffle structure and the cover plate.

[0022] The above technical solution of the utility model has the following advantages compared with the prior art:

[0023] 1. The electromagnetic compatibility structure provided by the utility model includes: a spring sheet, which forms a fully enclosed or semi-enclosed enclosing structure with openings on both sides, and a flange is provided on the opening on one side, and the spring sheet is suitable for enclosing the electronic module in the enclosing structure by fixing the flange on the shell; the application adopts the above technical solution, and divides the shell into independent electromagnetic compatibility cavities by the spring sheet to avoid leakage and interference of the electromagnetic signal of the electronic module, so as to achieve the purpose of improving the electromagnetic compatibility capability. It is not only simple to assemble, but also low in cost. Compared with the metal shielding cover, it is conducive to automatic optical detection.

[0024] 2. The spring piece of the utility model is suitable for fixing the flange to the shell by rivets; the present application adopts the above technical solution, and connects the spring piece by rivets, which is simple to assemble and firmly fixed.

[0025] 3. The digital cockpit controller provided by the present utility model comprises: the electromagnetic compatibility structure described above; a second half shell, on which the electromagnetic compatibility structure is fixed; a first half shell, on which an open cavity is provided on the bottom side, and the first half shell is snap-fitted and mounted on the second half shell; a first circuit board is installed in the cavity, and an electronic module provided on the first circuit board is enclosed in the electromagnetic compatibility structure; the present application adopts the above technical solution, divides the second half shell into independent electromagnetic compatibility cavities by the electromagnetic compatibility structure, and surrounds the electronic module by the electromagnetic compatibility structure, so as to achieve the purpose of improving the electromagnetic compatibility capability of the digital cockpit controller.

[0026] 4. The fan assembly of the utility model includes: a fan, installed on the top surface of the first half shell; a fan cover, which is arranged on the fan; the present application adopts the above technical solution to protect the fan by the fan cover.

[0027] 5. The battery assembly of the utility model includes: a battery installed on the top surface of the first half shell; a battery cover, which is arranged on the battery; the present application adopts the above technical solution to protect the battery by the battery cover.

[0028] 6. The utility model provides a baffle structure near the front side inside the first half shell, and a cover plate is installed on the opening provided on the front side of the first half shell; a second circuit board is installed inside the first half shell between the baffle structure and the cover plate; the present application adopts the above technical solution, and the baffle structure plays a certain electromagnetic compatibility role on the second circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 A schematic diagram of the three-dimensional structure of the electromagnetic compatibility structure provided in an embodiment of the utility model;

[0031] Figure 2 The local three-dimensional structure diagram of the digital cockpit controller provided in the embodiment of the utility model is shown in FIG. Figure 1 ;

[0032] Figure 3 The local three-dimensional structure diagram of the digital cockpit controller provided in the embodiment of the utility model is shown in FIG. Figure 2 ;

[0033] Figure 4The local three-dimensional structure diagram of the digital cockpit controller provided in the embodiment of the utility model is shown in FIG. Figure 3 ;

[0034] Figure 5 The local three-dimensional structure diagram of the digital cockpit controller provided in the embodiment of the utility model is shown in FIG. Figure 4 ;

[0035] Figure 6 It is a schematic diagram of the three-dimensional structure of the digital cockpit controller provided in the embodiment of the utility model;

[0036] Figure 7 The local three-dimensional structure diagram of the digital cockpit controller provided in the embodiment of the utility model is shown in FIG. Figure 5 ;

[0037] Figure 8 The local three-dimensional structure diagram of the digital cockpit controller provided in the embodiment of the utility model is shown in FIG. Figure 6 .

[0038] Description of reference numerals:

[0039] 1. Fan assembly; 2. Fan cover; 3. Battery assembly; 4. Battery cover; 5. First half shell; 6. Bluetooth antenna cover; 7. First circuit board; 8. Antenna; 9. Baffle structure; 10. Second circuit board; 11. Cover; 12. Second half shell; 13. Fastener; 14. First spring clip; 15. Second spring clip; 16. Fan; 17. Battery. DETAILED DESCRIPTION

[0040] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0042] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 indirectly connected 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.

[0043] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0044] like Figure 1 A specific implementation of the electromagnetic compatibility structure shown includes: a spring. The electromagnetic compatibility structure described in this application is suitable for application to automotive electronic products, especially to new energy automotive electronic products. The spring is a metal spring.

[0045] The spring sheet forms a fully enclosed or semi-enclosed enclosure structure with openings on both sides, and a flange is provided on one opening. The spring sheet is suitable for fixing the flange on the housing to enclose the electronic module in the enclosure structure. Specifically, the spring sheet is suitable for fixing the flange on the housing by rivets. Figure 1 As shown on the left side, the spring piece is a first spring piece 14, and the first spring piece 14 forms a square surrounding structure; Figure 1 As shown on the right side, the spring piece is a second spring piece 15 , and the second spring piece 15 forms an L-shaped surrounding structure. The shell is a second half shell 12 .

[0046] like Figures 2 to 8 A specific implementation of the digital cockpit controller shown includes: the electromagnetic compatibility structure, the second half shell 12 and the first half shell 5. The digital cockpit controller described in the present application is suitable for application to automotive electronic products, especially to new energy automotive electronic products. The second half shell 12 and the first half shell 5 are both sheet metal parts, and the sheet metal parts are aluminum alloy sheet metal parts.

[0047] like Figure 2 As shown, the electromagnetic compatibility structure is fixed on the second half shell 12. The first half shell 5 is provided with an open cavity on the side facing the bottom surface, and the first half shell 5 is snap-fitted and mounted on the second half shell 12; a first circuit board 7 is installed in the cavity, and the electronic module provided on the first circuit board 7 is enclosed in the electromagnetic compatibility structure.

[0048] like Figure 3As shown, a fan assembly 1, an antenna 8 and a battery assembly 3 are installed on the top surface of the first half shell 5. Specifically, the fan assembly 1, the antenna 8 and the battery assembly 3 are fixed to the first half shell 5 by a fastener 13, and the fastener 13 can be a screw. The fan assembly 1 includes: a fan 16 and a fan cover 2. The fan 16 is installed on the top surface of the first half shell 5; the fan cover 2 is covered on the fan 16. The antenna 8 can be a 4G antenna.

[0049] like Figure 3 , Figure 4 and Figure 8 As shown, the battery assembly 3 includes: a battery 17 and a battery cover 4. The battery 17 is mounted on the top surface of the first half shell 5; and the battery cover 4 is covered on the battery 17.

[0050] like Figure 5 As shown, a Bluetooth antenna cover 6 is installed on the rear side of the first half shell 5.

[0051] like Figure 6 and Figure 7 As shown, a baffle structure 9 is provided near the front side inside the first half shell 5, and a cover plate 11 is installed on the opening provided on the front side of the first half shell 5; a second circuit board 10 is installed inside the first half shell 5 between the baffle structure 9 and the cover plate 11. The first circuit board 7 is a main circuit board, and the second circuit board 10 is a sub-circuit board.

[0052] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. An electromagnetic compatibility structure, characterized in that: include: The spring sheet forms a fully enclosed or semi-enclosed enclosure structure with openings on both sides, and a flange is provided on the opening on one side. The spring sheet is suitable for enclosing the electronic module in the enclosure structure by fixing the flange on the shell.

2. The electromagnetic compatibility structure according to claim 1, characterized in that: The elastic sheet is suitable for fixing the flange on the housing by rivets.

3. The electromagnetic compatibility structure according to claim 1 or 2, characterized in that: The spring piece is a first spring piece (14), and the first spring piece (14) forms a square enclosing structure.

4. The electromagnetic compatibility structure according to claim 1 or 2, characterized in that: The spring piece is a second spring piece (15), and the second spring piece (15) forms an L-shaped enclosing structure.

5. A digital cockpit controller, characterized in that: include: The electromagnetic compatibility structure according to any one of claims 1 to 4; A second half shell (12), the electromagnetic compatibility structure being fixed on the second half shell (12); The first half shell (5) is provided with an open cavity on one side facing the bottom surface, and the first half shell (5) is snap-fitted and mounted on the second half shell (12); a first circuit board (7) is mounted in the cavity, and an electronic module provided on the first circuit board (7) is enclosed in the electromagnetic compatibility structure.

6. The digital cockpit controller according to claim 5, characterized in that: A fan assembly (1), an antenna (8) and a battery assembly (3) are installed on the top surface of the first half shell (5).

7. The digital cockpit controller according to claim 6, characterized in that: The fan assembly (1) comprises: A fan (16) is mounted on the top surface of the first half shell (5); A fan cover (2) is arranged on the fan (16).

8. The digital cockpit controller according to claim 6, characterized in that: The battery assembly (3) comprises: A battery (17) mounted on the top surface of the first half shell (5); A battery cover (4) is arranged on the battery (17).

9. The digital cockpit controller according to any one of claims 5 to 8, characterized in that: A Bluetooth antenna cover (6) is installed on the rear side of the first half shell (5).

10. The digital cockpit controller according to any one of claims 5 to 8, characterized in that: A baffle structure (9) is provided inside the first half shell (5) near the front side, and a cover plate (11) is installed on an opening provided on the front side of the first half shell (5); a second circuit board (10) is installed inside the first half shell (5) between the baffle structure (9) and the cover plate (11).

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