Electronic equipment

By setting a recessed part on the housing of the electronic device to avoid the solder joints of the SMP connector, the electromagnetic leakage problem caused by the solder joints is solved, and a higher electromagnetic shielding effect is achieved.

CN222802271UActive Publication Date: 2025-04-25成都玖锦科技有限公司
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Patent Information

Application Number
CN202421499412.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-25
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

When the SMP connector is soldered to the PCB board of the electronic device, the solder joint may cause a gap between the SMP connector and the housing of the electronic device, increasing the risk of electromagnetic leakage.

Method used

An electronic device is designed, including a first housing, a second housing and a PCB board. When the first housing and the second housing are coupled, a first recessed portion and a second recessed portion are provided to avoid solder joints of the SMP connector and increase the electromagnetic shielding effect.

Benefits of technology

By avoiding solder joints, the risk of gap between the SMP connector and the second housing is reduced, and the electromagnetic shielding effect is increased, so that there is no gap between the SMP connector and the first housing is further improved, and the electromagnetic shielding performance is further improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model specifically relates to electronic equipment, and belongs to the technical field of SMP connectors. The utility model also discloses. The electronic equipment comprises a first shell, a second shell and a PCB (Printed Circuit Board), the first shell comprises a main plate body and a side plate body arranged around the main plate body in the circumferential direction, the side plate body comprises a first face, the second shell comprises a second face, when the first shell and the second shell are oppositely combined, the first face abuts against the second face, the first face is provided with a first concave part, and the second face is provided with a second concave part. The PCB is contained in a cavity formed by the first shell and the second shell. The SMP connector is welded to the PCB, and the first concave part and the second concave part are arranged corresponding to the SMP connector. And the second concave part is used for avoiding the welding spots of the SMP connector, so that the risk that a gap exists between the SMP connector and the second shell due to the welding spots is reduced, and the electromagnetic shielding effect is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of SMP connectors, and in particular relates to an electronic device. Background Art

[0002] The SMP connector is a connector used to transmit high-frequency signals and is widely used in wireless communications, satellite communications, television broadcasting, etc. Usually, the SMP connector is soldered on the PCB board of the electronic device. The solder joints generated during soldering may cause a gap between the SMP connector and the housing of the electronic device, increasing the risk of electromagnetic leakage. Utility Model Content

[0003] The utility model aims to provide an electronic device, wherein the SMP connector of the electronic device has the advantage of high electromagnetic shielding performance.

[0004] In order to achieve the above-mentioned purpose of the utility model, the technical solution adopted by the utility model is: the embodiment of the present application provides an electronic device, including a first shell, a second shell and a PCB board. The first shell includes a main board body and a side plate body circumferentially arranged around the main board body, the side plate body includes a first surface, the second shell includes a second surface, when the first shell and the second shell are matched, the first surface abuts against the second surface, the first surface is provided with a first recessed portion, and the second surface is provided with a second recessed portion. The PCB board is accommodated in a chamber formed by the first shell and the second shell. The SMP connector is welded to the PCB board, and the first recessed portion and the second recessed portion are arranged corresponding to the SMP connector.

[0005] In some embodiments, a flexible electromagnetic shielding member is further included, and the flexible electromagnetic shielding member is disposed in the first recessed portion.

[0006] In some embodiments, the flexible electromagnetic shielding member comprises a conductive rubber material.

[0007] In some embodiments, the flexible electromagnetic shielding element includes a first portion, a second portion, and a third portion connected in sequence, the first portion and the third portion abut against the second surface, and the second portion abuts against the first surface.

[0008] In some embodiments, a side of the second portion facing the first housing is flat.

[0009] In some embodiments, a third recess is disposed inside the first recess, and the flexible electromagnetic shielding element is partially accommodated in the third recess.

[0010] In some embodiments, the second surface is provided with a fourth recessed portion, and the fourth recessed portion is provided with a connecting hole.

[0011] In some embodiments, the PCB board and the first housing are respectively provided with avoidance portions for avoiding the fourth recessed portion.

[0012] The utility model has the following beneficial effects:

[0013] The second recessed portion is used to avoid the solder joints of the SMP connector, reducing the risk of a gap between the SMP connector and the second shell due to the solder joints, thereby increasing the electromagnetic shielding effect. The first recessed portion allows the SMP connector to be partially disposed outside the space enclosed by the first shell and the second shell, and eliminates a gap between the SMP connector and the first shell, thereby increasing the electromagnetic shielding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the electronic device of the utility model;

[0015] Figure 2 for Figure 1 A magnified image of point A;

[0016] Figure 3 It is a structural schematic diagram of the second housing of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the first shell of the utility model;

[0018] Figure 5 It is a schematic structural diagram of the flexible electromagnetic shielding component of the utility model.

[0019] Figure numbers: 1-first shell, 2-main board, 3-side board, 4-first recess, 5-flexible electromagnetic shielding part, 6-PCB board, 7-SMP connector, 8-second shell, 9-second recess, 10-fourth recess, 11-connecting hole, 12-third recess, 13-second side, 14-first side, 15-second part, 16-first part, 17-third part. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Unless otherwise specified, the technical means used in the embodiments are conventional means well known to those skilled in the art.

[0021] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] The embodiment of the present application provides an electronic device, including a first shell 1, a second shell 8 and a PCB board 6. The first shell 1 includes a main board body 2 and a side plate body 3 circumferentially arranged around the main board body 2, the side plate body 3 includes a first surface 14, the second shell 8 includes a second surface 13, when the first shell 1 and the second shell 8 are aligned, the first surface 14 abuts against the second surface 13, the first surface 14 is provided with a first recessed portion 4, and the second surface 13 is provided with a second recessed portion 9. The PCB board 6 is accommodated in a chamber formed by the first shell 1 and the second shell 8. The SMP connector 7 is welded to the PCB board 6, and the first recessed portion 4 and the second recessed portion 9 are provided corresponding to the SMP connector 7.

[0023] The first housing 1 and the second housing 8 form a space for accommodating other components of the electronic device, for example, a PCB board 6 can be accommodated therein.

[0024] The first shell 1 includes a main plate 2 and a side plate 3 . The side plate 3 enables the main plate 2 to be spaced apart from the second shell 8 , thereby increasing the volume of the space enclosed by the first shell 1 and the second shell 8 .

[0025] The PCB board 6 is a component provided with circuits for mounting other components. Its structure and principle are well known to those skilled in the art and will not be described in detail here.

[0026] The SMP connector 7 is used for electrically connecting the electronic device to other devices. Its structure and the electrical connection method with the PCB board 6 are well known to those skilled in the art and will not be described in detail here.

[0027] The solder joints of the SMP connector 7 and the PCB board 6 can be located on the side of the PCB board 6 facing the second shell 8. The second recessed portion 9 is used to avoid the solder joints of the SMP connector 7, thereby reducing the risk of gaps between the SMP connector 7 and the second shell 8 caused by the solder joints and increasing the electromagnetic shielding effect.

[0028] The first recessed portion 4 allows the SMP connector 7 to be partially disposed outside the space enclosed by the first shell 1 and the second shell 8 , and eliminates a gap between the SMP connector 7 and the first shell 1 , thereby increasing the electromagnetic shielding effect.

[0029] In the embodiment of the present application, the first shell 1 and the second shell 8 can be made of aluminum alloy.

[0030] In some embodiments, a flexible electromagnetic shielding member 5 is further included, and the flexible electromagnetic shielding member 5 is disposed in the first recessed portion 4 .

[0031] The flexible electromagnetic shielding member 5 can seal the gap between the SMP connector 7 and the first recessed portion 4 , thereby increasing the electromagnetic shielding effect on the SMP connector 7 .

[0032] In some embodiments, the flexible electromagnetic shielding member 5 comprises a conductive rubber material.

[0033] On one hand, the conductive rubber has a good electromagnetic shielding effect, and on the other hand, it can fit tightly with the SMP connector 7 to achieve surrounding conductive continuity.

[0034] In some embodiments, the flexible electromagnetic shielding member 5 includes a first portion 16 , a second portion 15 and a third portion 17 connected in sequence, the first portion 16 and the third portion 17 abut against the second surface 13 , and the second portion 15 abuts against the first surface 14 .

[0035] The first portion 16 and the third portion 17 may be bent relative to the second portion 15 , so that the first portion 16 , the second portion 15 , and the third portion 17 may enclose a space for accommodating the SMP connector 7 .

[0036] The first part 16 and the third part 17 can seal the gaps between the first shell 1 and the second shell 8 and the SMP connector 7 respectively, and the second part 15 can seal the gap between the first shell 1 and the SMP connector 7, thereby increasing the electromagnetic shielding effect.

[0037] In some embodiments, a side of the second portion 15 facing the first housing 1 is a plane.

[0038] The plane of the second part 15 can be closely fitted with the first shell 1 , thereby increasing the sealing effect of the flexible electromagnetic shielding component 5 and further increasing the electromagnetic shielding effect.

[0039] In some embodiments, a third recessed portion 12 is disposed inside the first recessed portion 4 , and the flexible electromagnetic shielding member 5 is partially accommodated in the third recessed portion 12 .

[0040] The third recessed portion 12 is used to limit the flexible electromagnetic shielding member 5. When installing the flexible electromagnetic shielding member 5, the flexible electromagnetic shielding member 5 can be accommodated in the third recessed portion 12 first, and then the first shell 1 and the second shell 8 are aligned, which is convenient for installation. In addition, the risk of the flexible electromagnetic shielding member 5 being separated from the first recessed portion 4 is reduced.

[0041] In some embodiments, the first recessed portion 4 includes two inner side walls arranged opposite to each other, and the length of the third recessed portion 12 in the direction opposite to the two inner side walls is greater than the distance between the two inner side walls, so that when the first shell 1 and the second shell 8 are matched, the flexible electromagnetic shielding part 5 can be deformed, thereby increasing the electromagnetic shielding effect.

[0042] In some embodiments, when the first shell 1 and the second shell 8 are matched, the first shell 1 can generate a squeezing force on the flexible electromagnetic shielding component 5 , so that the flexible electromagnetic shielding component 5 can be tightly matched with the SMP connector 7 .

[0043] In some embodiments, the second surface 13 is provided with a fourth recessed portion 10 , and the fourth recessed portion 10 is provided with a connecting hole 11 .

[0044] The connection hole 11 is used to fix the electronic device of the embodiment of the present application on other devices. For example, a screw can be passed through the connection hole 11 so that the electronic device can be fixed to other devices.

[0045] The fourth recessed portion 10 can form a countersunk hole structure, so that when the screw passes through the connecting hole 11, it can avoid other components.

[0046] In some embodiments, the PCB board 6 and the first housing 1 are respectively provided with avoidance portions for avoiding the fourth recessed portion 10 .

[0047] The avoidance portion reduces the risk of the PCB board 6 and the first housing 1 blocking the connection hole 11 .

[0048] The above embodiments are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations, modifications, and substitutions made by ordinary technicians in this field to the technical solutions of the present invention should all fall within the protection scope determined by the claims of the present invention.

Claims

1. An electronic device, characterized in that: include: A first housing (1) comprises a main plate (2) and a side plate (3) circumferentially arranged around the main plate (2); A second shell (8), wherein the side plate (3) comprises a first surface (14), and the second shell (8) comprises a second surface (13); when the first shell (1) and the second shell (8) are matched, the first surface (14) abuts against the second surface (13); the first surface (14) is provided with a first recessed portion (4), and the second surface (13) is provided with a second recessed portion (9); A PCB board (6) is accommodated in a chamber formed by the first shell (1) and the second shell (8); The SMP connector (7) is welded to the PCB board (6), and the first recessed portion (4) and the second recessed portion (9) are arranged corresponding to the SMP connector (7).

2. The electronic device according to claim 1, characterized in that: It also comprises a flexible electromagnetic shielding component (5), wherein the flexible electromagnetic shielding component (5) is arranged in the first recessed portion (4).

3. The electronic device according to claim 2, characterized in that: The flexible electromagnetic shielding component (5) comprises a conductive rubber material.

4. The electronic device according to claim 2, characterized in that: The flexible electromagnetic shielding element (5) comprises a first part (16), a second part (15) and a third part (17) which are connected in sequence, the first part (16) and the third part (17) abut against the second surface (13), and the second part (15) abuts against the first surface (14).

5. The electronic device according to claim 4, characterized in that: A side of the second part (15) facing the first shell (1) is a plane.

6. The electronic device according to claim 2, characterized in that: A third recessed portion (12) is provided inside the first recessed portion (4), and the flexible electromagnetic shielding component (5) is partially accommodated in the third recessed portion (12).

7. The electronic device according to claim 1, characterized in that: The second surface (13) is provided with a fourth recessed portion (10), and the fourth recessed portion (10) is provided with a connecting hole (11).

8. The electronic device according to claim 7, characterized in that: The PCB board (6) and the first housing (1) are respectively provided with avoidance portions for avoiding the fourth recessed portion (10).