CN210959321U - Expandable shielding module - Google Patents
Expandable shielding module Download PDFInfo
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- CN210959321U CN210959321U CN201921523407.7U CN201921523407U CN210959321U CN 210959321 U CN210959321 U CN 210959321U CN 201921523407 U CN201921523407 U CN 201921523407U CN 210959321 U CN210959321 U CN 210959321U
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Abstract
The utility model provides an expandable shielding module, which comprises a body, a movable base, a multi-point pressing plate and a sealing shielding foam, wherein the body comprises a front panel, a base, a right supporting plate and a left supporting plate; the movable base is movably connected with the body through a multi-point pressing plate; and the front panel and the movable base are both provided with sealing shielding foam. The utility model discloses a reasonable structural design can adopt and process with the 6 series aluminum alloy panel of the equal conductivity of aluminium alloy and magnetic conductivity, can replace the use of aluminium alloy completely, and the structure is compacter, has reduced part quantity, has further alleviateed whole weight, has improved the machining precision and the machining efficiency of product. Meanwhile, the expandable structure improves the application range of the product. In addition, the proper sealing shielding material is selected, so that the processing precision and the shielding efficiency of the product are improved.
Description
Technical Field
The utility model relates to a shielding mechanism or module technical field that communication equipment used.
Background
The 5G gradually approaches, the number of the networking devices and the number of the antennas are increased by times due to introduction of high frequency, so that the number of electronic components inside the communication device is also increased sharply, the layout is more compact, and the problems of electromagnetic interference (EMI) and electromagnetic compatibility (EMC) among the electronic components are increasingly prominent, which puts higher demands on shielding mechanisms for preventing the problems of electromagnetic interference (EMI) and electromagnetic compatibility (EMC). The existing shielding structure mostly adopts aluminum profiles, so that the weight is heavier and the volume is larger; the subsequent machining amount is large, the machining efficiency is low, and the dimensional precision of a product is not high; the product adaptability is poor, and the size change period is long.
Therefore, how to optimize the design of the shielding mechanism to combine stable shielding performance, compact structure and multi-scene adaptation has become an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned not enough in the prior art, provide an expanded shielding module.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an expandable shielding module, comprising: a body, a movable base, a multi-point pressure plate and a sealing shielding foam,
the body comprises a front panel, a base, a right supporting plate and a left supporting plate, wherein a limiting reinforcing support is arranged at the tail end of the base, and a riveting hole position is arranged at the position, close to the limiting reinforcing support, of the base;
the movable base is movably connected with the body through a multi-point pressing plate;
and the front panel and the movable base are both provided with sealing shielding foam.
Furthermore, the left end of the front panel is provided with a left mounting plate, the right end of the front panel is provided with a right mounting plate, and the inner side of the upper end of the front panel is provided with a first mounting groove and a connected guide plate. First mounting groove has spacing and intensity reinforcing effect concurrently.
Furthermore, the movable base comprises a mounting bottom plate, a limiting reinforcing plate, a second mounting groove and a reinforcing rib, the mounting bottom plate is fixedly connected with the limiting reinforcing plate, the second mounting groove is vertically connected with the limiting reinforcing plate, and the reinforcing rib is connected with the second mounting groove; the sealing shielding foam is arranged in the second mounting groove; and a guide mounting groove is vertically arranged at the joint of the mounting bottom plate and the limiting reinforcing plate.
Furthermore, the riveting holes and the guide mounting grooves are multiple and are adaptive to each other in shape and position. The limiting reinforcing plate is also provided with a left reinforcing plate and a right reinforcing plate.
Furthermore, the multipoint pressure plate comprises a pressure plate body, a limiting reinforcing edge and an installation guide groove, wherein the limiting reinforcing edge is an extension edge of the pressure plate body with a low step difference, and the installation guide groove is arranged on the pressure plate body. Furthermore, the pressing plate body is also provided with 4 fixed fulcrum features.
Furthermore, the sealing shielding foam is D-shaped, the inner part of the sealing shielding foam is made of foaming polyurethane, the outer surface of the sealing shielding foam is wrapped by non-woven fabric coated with copper and silver, and the shielding effectiveness SE is larger than 100 dB. By adjusting the heights of the first and second mounting grooves, the optimum shielding effectiveness thereof can be ensured.
Furthermore, the expandable shielding module also comprises a fixing nut which is a standard fastener with a self-locking function.
Furthermore, the expandable shielding module further comprises a riveting screw which is a fastening piece of a press riveting structure and is arranged in the press riveting hole position.
Furthermore, the expandable shielding module further comprises a positioning guide pin which is a guiding positioning element of the press riveting structure and is fixed in the corresponding round hole of the front panel through press riveting.
Furthermore, the expandable shielding module further comprises a release screw which is a fastener and is arranged in the corresponding round hole of the front panel.
Furthermore, the expandable shielding module further comprises a protective adhesive film which is a film made of polycarbonate and consists of 3 parts, and the protective adhesive film is adhered to the corresponding position of the front panel through coated gum.
The utility model has the advantages that:
the utility model provides an extensible shielding module through deep analysis and reasonable structural design to the structure, can adopt and the processing of the 6 series aluminum alloy panel of the equal conductivity of aluminium alloy and magnetic conductivity, can replace the use of aluminium alloy completely, and the structure is compacter, has reduced part quantity, has further alleviateed whole weight, has improved the machining precision and the machining efficiency of product. Meanwhile, the expandable structure improves the application range of the product.
In addition, the proper sealing shielding material is selected, so that the processing precision and the shielding efficiency of the product are improved.
Drawings
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
fig. 1 is an exploded view of the expandable shielding module according to the present invention.
Fig. 2 is one schematic diagram of the expandable shielding module structure of the present invention.
Fig. 3 is a schematic structural diagram of the expandable shielding module of the present invention in the maximum expansion state.
Fig. 4 is an application and installation schematic diagram of the expandable shielding module of the present invention.
Detailed Description
Referring to fig. 1 to 3, the present invention provides an expandable shielding module, including: a body 1, a movable base 2, a multi-point pressure plate 3, a fixed nut 4, a sealing shielding foam 5, a pressure riveting screw 6, a positioning guide pin 7, a release screw 8 and a protective film 9,
the body 1 comprises a front panel 101, a base 102, a right support plate 103 and a left support plate 104, wherein a limiting reinforcing support 1016 is arranged at the tail end of the base 102, and a riveting hole 1015 is arranged at the position, close to the limiting reinforcing support 1016, of the base 102; the left end of the front panel 101 is provided with a left mounting plate 1011, the right end is provided with a right mounting plate 1012, and the inner side of the upper end is provided with a first mounting groove 1013 and a connected guide plate 1014;
the movable base 2 is movably connected with the body 1 through a multi-point pressing plate 3;
the front panel 101 and the movable base 2 are both provided with sealed shielding foam 5;
the movable base 2 comprises an installation bottom plate 201, a limiting reinforcing plate 202, a second installation groove 203 and reinforcing ribs 204, the installation bottom plate 201 is fixedly connected with the limiting reinforcing plate 202, the second installation groove 203 is vertically connected with the limiting reinforcing plate 202, and the reinforcing ribs 204 are connected with the second installation groove 203; the sealing shielding foam 5 is arranged in the second mounting groove 203; a guide installation groove 205 is vertically arranged at the joint of the installation bottom plate 201 and the limiting reinforcing plate 202;
the multipoint pressure plate 3 comprises a pressure plate body 301, a limiting reinforcing edge 302 and an installation guide groove 303, wherein the limiting reinforcing edge 302 is an extension edge of the pressure plate body 301 with a low step difference, and the installation guide groove 303 is arranged on the pressure plate body 301;
the fixing nut 4 is a standard fastener with a self-locking function;
the sealing shielding foam 5 is D-shaped, the interior of the sealing shielding foam is made of foamed polyurethane, the outer surface of the sealing shielding foam is wrapped by non-woven fabric coated with copper and silver, and the shielding effectiveness SE is more than 100 dB;
the riveting screw 6 is a fastener of a press riveting structure and is arranged in the press riveting hole 1015;
the positioning guide pin 7 is a guide positioning element of a press riveting structure and is fixed in a corresponding round hole of the front panel 101 through press riveting;
the release screw 8 is a fastener and is arranged in a corresponding round hole of the front panel 101.
The protective film 9 is a film made of polycarbonate, is composed of 3 parts, and is adhered to the corresponding position of the front panel 101 through coated gum.
In a further preferred embodiment, the riveting holes 1015 and the guide mounting grooves 205 are multiple and have adaptive shapes and positions. And most preferably three groups.
In a second preferred embodiment, the limiting reinforcing plate 202 is further provided with a left reinforcing plate 206 and a right reinforcing plate 207.
In a further preferred embodiment, the pressing plate body 301 is further provided with 4 fixing fulcrum features 304.
The utility model discloses an expanded shielding module can ensure its best shielding effectiveness through adjusting the height of first mounting groove 1013 and second mounting groove 203. The first installation recess 1013 has both a limiting function and a strength reinforcing function.
Referring to fig. 4, in use, 1) the positioning guide pin 7 is mounted in the corresponding hole 2001 of the box body 20, so that the left mounting plate 1011 and the right mounting plate 1012 on the front panel 101 of the body 1 and the mounting surface 2003 of the box body 20 are completely attached; 2) the releasable screw 8 is then sequentially inserted through the mounting screw holes 2002 of the body 1 and the housing 20 to fix the expandable shielding module to the housing 20.
When the shielding module is disassembled, the loosening-free screws 8 are loosened, and the expandable shielding module can be withdrawn from the box body 20.
Compared with the prior art, the technical scheme of the utility model following advantage and positive effect have:
(1) the integration level is high, the whole frame is only composed of 2 parts, and the number of parts is reduced by more than 50%; the shielding device has the advantages of compact structure, high size precision, stable and reliable shielding effect, and provides more space for the layout of core components of the communication equipment.
(2) The whole body can adopt a sheet metal processing scheme, and the production efficiency is high; the structure is lighter, and the heat dissipation function is good; compared with the prior structure, the weight is reduced by more than 20 percent, and the processing cost is obviously reduced;
(3) the structure adopts an extensible scheme, and the use scenes of the product are increased.
The above description is given for the purpose of illustrating the preferred embodiments of the present invention, but the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope of the present invention defined by the claims.
Claims (10)
1. An expandable shielding module, comprising a body (1) and a sealed shielding foam (5), characterized in that: the riveting device is characterized by further comprising a movable base (2) and a multi-point pressing plate (3), wherein the body (1) comprises a front panel (101), a base (102), a right supporting plate (103) and a left supporting plate (104), a limiting reinforcing support (1016) is arranged at the tail end of the base (102), and a riveting hole position (1015) is arranged at the position, close to the limiting reinforcing support (1016), of the base (102);
the movable base (2) is movably connected with the body (1) through a multi-point pressing plate (3);
the front panel (101) and the movable base (2) are both provided with sealing shielding foam (5).
2. The expandable shielding module of claim 1, wherein: the left end of the front panel (101) is provided with a left mounting plate (1011), the right end of the front panel is provided with a right mounting plate (1012), and the inner side of the upper end of the front panel is provided with a first mounting groove (1013) and a connected guide plate (1014).
3. The expandable shielding module of claim 1, wherein: the movable base (2) comprises an installation bottom plate (201), a limiting reinforcing plate (202), a second installation groove (203) and reinforcing ribs (204), the installation bottom plate (201) is fixedly connected with the limiting reinforcing plate (202), the second installation groove (203) is vertically connected with the limiting reinforcing plate (202), and the reinforcing ribs (204) are connected with the second installation groove (203); the sealing shielding foam (5) is arranged in the second mounting groove (203); a guide installation groove (205) is vertically arranged at the joint of the installation bottom plate (201) and the limiting reinforcing plate (202).
4. The expandable shielding module of claim 3, wherein: the riveting holes (1015) and the guide mounting grooves (205) are all multiple and are adaptive to each other in shape and position.
5. The expandable shielding module of claim 3, wherein: the limiting reinforcing plate (202) is also provided with a left reinforcing plate (206) and a right reinforcing plate (207).
6. The expandable shielding module of claim 1, wherein: the multipoint pressure plate (3) comprises a pressure plate body (301), a limiting reinforcing edge (302) and an installation guide groove (303), wherein the limiting reinforcing edge (302) is an extension edge of the pressure plate body (301) with a low step difference, and the installation guide groove (303) is arranged on the pressure plate body (301).
7. The expandable shielding module of claim 6, wherein: the pressing plate body (301) is further provided with 4 fixed fulcrum features (304).
8. The expandable shielding module of claim 1, wherein: the sealed shielding foam (5) is D-shaped, the interior of the sealed shielding foam is made of foamed polyurethane, the outer surface of the sealed shielding foam is wrapped by non-woven fabric coated with copper and silver, and the shielding effectiveness SE is larger than 100 dB.
9. The expandable shielding module of claim 3, wherein: the heights of the first and second mounting recesses (1013, 203) are adjustable.
10. The expandable shielding module of claim 3, wherein: the self-locking rivet is characterized by further comprising a fixing nut (4), a riveting screw (6), a guide pin (7), a non-releasing screw (8) and a protective film (9), wherein the fixing nut (4) is a standard fastener with a self-locking function; the riveting screw (6) is a fastener of a press riveting structure and is arranged in a press riveting hole (1015); the guide pin (7) is a guide positioning element of a press riveting structure and is fixed in a corresponding round hole of the front panel (101) through press riveting; the non-detachable screw (8) is a fastener and is arranged in a corresponding round hole of the front panel (101); the protective film (9) is a film made of polycarbonate and consists of 3 parts, and is adhered to the corresponding position of the front panel (101) through coated gum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523407.7U CN210959321U (en) | 2019-09-12 | 2019-09-12 | Expandable shielding module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523407.7U CN210959321U (en) | 2019-09-12 | 2019-09-12 | Expandable shielding module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210959321U true CN210959321U (en) | 2020-07-07 |
Family
ID=71398723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921523407.7U Active CN210959321U (en) | 2019-09-12 | 2019-09-12 | Expandable shielding module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210959321U (en) |
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2019
- 2019-09-12 CN CN201921523407.7U patent/CN210959321U/en active Active
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