Wireless communication module shielding case

Abstract

The utility model relates to the technical field of wireless communication modules, and discloses a wireless communication module shielding case, which comprises a PCB (printed circuit board), a metal shielding case is buckled at the top of the PCB, a plurality of limiting plates are arranged at the top of the PCB, every two limiting plates form a group, an elastic structure is arranged between each group of limiting plates, a heat dissipation part is arranged at the top of the PCB, and the heat dissipation part is arranged at the bottom of the PCB. The metal shielding cover is fixedly arranged on the top of the PCB, buckle plates are fixedly arranged on the two sides of the metal shielding cover, two elastic plates are fixedly arranged on the two sides of the top of the PCB, the elastic plates are buckled in the buckle plates, pressing plates are fixedly arranged on the tops of the two elastic plates, and two arc-shaped elastic plates are arranged between the two elastic plates. The PCB can be limited by the limiting plate, meanwhile, the buckle plates on the two sides of the metal shielding cover and the elastic plate on the top of the PCB are buckled on one side, and the pressing plate is arranged on the top of the elastic plate, so that the buckle plates are limited and fixed, and the metal shielding cover is convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless communication modules, in particular to a wireless communication module shielding cover. Background Art

[0002] Wireless communication modules are an important part of modern communication technology and are widely used in various fields, including vehicle monitoring, remote control, telemetry, small wireless networks, wireless meter reading, access control systems, community paging, industrial data acquisition systems, wireless tags, identity recognition, contactless RF smart cards, small wireless data terminals, security and fire protection systems, wireless remote control systems, biological signal acquisition, hydrological and meteorological monitoring, robot control, wireless 232 data communication, wireless 485 / 422 data communication, digital audio, digital image transmission, etc.

[0003] After searching, the Chinese patent with publication number "CN214046548U discloses a detachable metal shielding cover for wireless communication modules, including a PCB board, a metal shielding cover is buckled on the PCB board, a limiting piece is fixed on the side of the metal shielding cover, and the limiting piece is fixed by a limiting locking piece, and the limiting locking piece includes a Z-shaped adjustment plate movably connected to the surface of the PCB board, and the Z-shaped adjustment plate is provided with an elastic limiting piece for limiting and inserting into the side wall of the metal shielding cover. The utility model is a detachable metal shielding cover for wireless communication modules, which buckles the metal shielding cover on the PCB board, and its side limiting piece is fixed by a limiting locking piece, and the elastic limiting piece on the limiting locking piece is inserted into the metal shielding cover through a limiting pin, so as to fix the metal shielding cover, thereby greatly improving the installation and disassembly efficiency of the metal shielding cover." However, the following deficiencies exist during use:

[0004] When disassembling and assembling the metal shielding cover, it is necessary to pull the elastic limiting pieces on the limiting locking piece one by one to insert them into the metal shielding cover through the limiting pins to fix the metal shielding cover, which makes disassembly and assembly more complicated and inconvenient. Therefore, a wireless communication module shielding cover is proposed. Utility Model Content

[0005] The purpose of the present utility model is to provide a wireless communication module shielding cover to solve the problem raised in the above-mentioned background technology that when disassembling and assembling the metal shielding cover, it is necessary to pull the elastic limiting parts on the limiting locking parts one by one to insert them into the metal shielding cover through the limiting pins to fix the metal shielding cover, which makes the disassembly and assembly more cumbersome and inconvenient.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wireless communication module shielding cover, comprising a PCB board, a metal shielding cover buckled on the top of the PCB board, a plurality of limit plates arranged on the top of the PCB board and each two limit plates form a group, an elastic structure is arranged between each group of limit plates, a heat dissipation portion is arranged on the top of the PCB board, buckle plates are fixedly arranged on both sides of the metal shielding cover, two elastic plates are fixedly arranged on both sides of the top of the PCB board and the elastic plates are buckled inside the buckle plates, a pressure plate is fixedly arranged on the top of the two elastic plates, and two arc-shaped elastic plates are arranged between the two elastic plates.

[0007] Preferably, the elastic structure includes two protruding blocks, which are fixedly mounted on one side of the limiting plate. A support plate is provided between each group of two limiting plates. T-shaped sliders are fixedly provided on both sides of the support plate and the T-shaped sliders are slidably mounted inside the limiting plate. A spring is provided at the bottom of the support plate.

[0008] Preferably, a through slot is provided inside the buckle plate, and the elastic plate is buckled inside the through slot.

[0009] Preferably, grooves are provided on both sides of the PCB board, and the protruding blocks are buckled inside the grooves.

[0010] Preferably, a T-shaped slot is provided on one side of the limiting plate, and the T-shaped slider is slidably installed inside the T-shaped slot.

[0011] Preferably, the heat dissipation portion includes heat dissipation holes, and a plurality of heat dissipation holes are evenly arranged on the top of the PCB board.

[0012] Compared with the prior art, the above technical solution adopted by the present invention has the following technical effects:

[0013] The utility model is provided with a metal shielding cover, a buckle plate, an elastic plate, a pressure plate and an arc-shaped elastic plate. When in use, the metal shielding cover is covered on the top of the PCB board, and the limit plate will limit the PCB board. At the same time, the buckle plates on both sides of the metal shielding cover will buckle with the elastic plate on the top of the PCB board on one side, and a pressure plate is provided on the top of the elastic plate to limit and fix the buckle plates. When disassembly and assembly are required, the two pressure plates are squeezed to separate the buckle plates from the elastic plate, which facilitates the disassembly and assembly of the metal shielding cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0015] Figure 1 This is a side structural diagram of the present utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the PCB board and the metal shielding cover of the present invention;

[0017] Figure 3 This is a schematic diagram of the elastic structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure between the limiting plate and the supporting plate of the utility model;

[0019] Figure 5 This is a schematic diagram of the connection structure between the gusset plate and the elastic plate of the present invention.

[0020] Explanation of the accompanying reference numerals: 1. PCB board; 2. Metal shielding cover; 3. Limiting plate; 4. Raised block; 5. Support plate; 6. T-shaped slider; 7. Spring; 8. Heat dissipation hole; 9. Buckle plate; 10. Elastic plate; 11. Pressing plate; 12. Arc-shaped elastic plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0023] Example

[0024] In the prior art, when disassembling and assembling the metal shielding cover, it is necessary to pull the elastic limit members on the limit locking member one by one to insert the limit pins into the metal shielding cover to fix the metal shielding cover, which makes disassembly and assembly more complicated and inconvenient.

[0025] See also Figure 1-5The PCB board 1 is provided with a plurality of limit plates 3 on the top of the PCB board 1, and each two limit plates 3 form a group, and an elastic structure is provided between each group of limit plates 3. A heat dissipation part is provided on the top of the PCB board 1, and buckle plates 9 are fixedly provided on both sides of the metal shielding cover 2. Two elastic plates 10 are fixedly provided on both sides of the top of the PCB board 1, and the elastic plates 10 are buckled inside the buckle plates 9. A pressure plate 11 is fixed on the top of the two elastic plates 10, and two arc-shaped elastic plates 12 are provided between the two elastic plates 10. When in use, the metal shielding cover 2 is covered on the top of the PCB board 1, and the limit plates 3 will limit the PCB board 1. At the same time, the buckle plates 9 on both sides of the metal shielding cover 2 will be buckled with the elastic plate 10 on the top of the PCB board 1 on one side, and a pressure plate 11 is provided on the top of the elastic plate 10, so as to limit and fix the buckle plates 9, making it convenient to disassemble and assemble the metal shielding cover 2.

[0026] The elastic structure includes two protruding blocks 4, which are fixedly mounted on one side of the limit plate 3. A support plate 5 is arranged between each group of two limit plates 3. T-shaped sliders 6 are fixedly arranged on both sides of the support plate 5 and the T-shaped sliders 6 are slidably mounted inside the limit plate 3. A spring 7 is arranged at the bottom of the support plate 5. When the metal shielding cover 2 is installed on the top of the PCB board 1, the metal shielding cover 2 will squeeze the support plate 5, causing the support plate 5 to slide downward, thereby deforming the spring 7. The deformed spring 7 will apply an upward force to the metal shielding cover 2 through the support plate 5.

[0027] A through slot is provided inside the buckle plate 9 , and the elastic plate 10 is buckled inside the through slot, so that the buckle plate 9 is limited by the elastic plate 10 .

[0028] Grooves are provided on both sides of the PCB board 1 , and the protruding blocks 4 are buckled inside the grooves, so that the metal shielding cover 2 is limited by the protruding blocks 4 .

[0029] A T-shaped slot is provided on one side of the limiting plate 3 , and the T-shaped slider 6 is slidably installed inside the T-shaped slot.

[0030] The heat dissipation portion includes heat dissipation holes 8 . A plurality of heat dissipation holes 8 are evenly opened on the top of the PCB board 1 , and heat is dissipated through the heat dissipation holes 8 .

[0031] Working principle or structural principle, when in use, the metal shielding cover 2 is covered on the top of the PCB board 1, the limit plate 3 will limit the PCB board 1, and at the same time the metal shielding cover 2 will squeeze the support plate 5 to make the support plate 5 slide downward, thereby deforming the spring 7, and the deformed spring 7 will apply an upward force to the metal shielding cover 2 through the support plate 5, and at the same time the buckle plates 9 on both sides of the metal shielding cover 2 will be buckled on one side with the elastic plate 10 on the top of the PCB board 1, and a pressure plate 11 is provided on the top of the elastic plate 10 to limit and fix the buckle plate 9. When disassembly and assembly are required, the two pressure plates 11 are squeezed to separate the buckle plate 9 from the elastic plate 10, thereby facilitating the disassembly and assembly of the metal shielding cover 2.

[0032] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A wireless communication module shielding cover, comprising a PCB board (1), characterized in that: The top of the PCB board (1) is buckled with a metal shielding cover (2), the top of the PCB board (1) is provided with a plurality of limit plates (3), and every two limit plates (3) form a group, an elastic structure is provided between each group of limit plates (3), the top of the PCB board (1) is provided with a heat dissipation portion, both sides of the metal shielding cover (2) are fixedly provided with buckle plates (9), both sides of the top of the PCB board (1) are fixedly provided with two elastic plates (10), and the elastic plates (10) are buckled inside the buckle plates (9), the tops of the two elastic plates (10) are fixedly provided with a pressure plate (11), and two arc-shaped elastic plates (12) are provided between the two elastic plates (10).

2. The wireless communication module shielding cover according to claim 1, wherein: The elastic structure comprises two protruding blocks (4), the two protruding blocks (4) are fixedly mounted on one side of the limiting plate (3), a supporting plate (5) is provided between each group of two limiting plates (3), T-shaped sliders (6) are fixedly provided on both sides of the supporting plate (5), and the T-shaped sliders (6) are slidably mounted inside the limiting plate (3), and a spring (7) is provided at the bottom of the supporting plate (5).

3. The wireless communication module shielding cover according to claim 1, wherein: A through slot is provided inside the buckle plate (9), and the elastic plate (10) is buckled inside the through slot.

4. The wireless communication module shielding cover according to claim 2, wherein: Grooves are provided on both sides of the PCB board (1), and the protruding blocks (4) are buckled inside the grooves.

5. The wireless communication module shielding cover according to claim 2, wherein: A T-shaped sliding groove is provided on one side of the limiting plate (3), and the T-shaped sliding block (6) is slidably installed inside the T-shaped sliding groove.

6. The wireless communication module shielding cover according to claim 1, characterized in that: The heat dissipation portion includes heat dissipation holes (8), and a plurality of heat dissipation holes (8) are evenly arranged on the top of the PCB board (1).

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