CN108323147B - Shielding cover device - Google Patents
Shielding cover device Download PDFInfo
- Publication number
- CN108323147B CN108323147B CN201810320867.3A CN201810320867A CN108323147B CN 108323147 B CN108323147 B CN 108323147B CN 201810320867 A CN201810320867 A CN 201810320867A CN 108323147 B CN108323147 B CN 108323147B
- Authority
- CN
- China
- Prior art keywords
- square
- base
- shielding cover
- heat dissipation
- shielding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000017525 heat dissipation Effects 0.000 claims description 46
- 239000000919 ceramic Substances 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 230000005855 radiation Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
- H05K7/20472—Sheet interfaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/006—Casings specially adapted for signal processing applications, e.g. CATV, tuner, antennas amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Signal Processing (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a shielding case device which comprises a base, a radiating hole and a shielding case assembly, wherein the shielding case assembly is arranged on the base in a riveting mode, the radiating hole is arranged at the middle position of the base, the shielding case assembly comprises an O-shaped shielding case, an L-shaped shielding case and a square shielding case, the O-shaped shielding case is arranged at the lower left position of the base, the L-shaped shielding case is arranged at the upper left position of the base, the square shielding case is arranged at the right position of the base, the temperature difference between a heat source and a radiating fin is reduced, the radiating efficiency and the radiating capacity are improved, and the mutual interference of signals between routers can be reduced due to the arrangement of the shielding case.
Description
Technical Field
The invention relates to the technical field of router manufacturing, in particular to a shielding case device.
Background
With the continuous development of the internet technology in China, the popularization of wifi is accompanied by the application of the 4G technology, people can live more conveniently, but because the flow cost is too high, consumers generally adopt wifi, the signals of the wifi generally need to be applied to routers, but the existing routers are easy to generate unstable signals in the use process, mutual interference between two or more routers occurs, the problem occurs mainly because a power amplifier in the router cannot shield other interference signals, and because the heat generated by long-time work of the power amplifier is large, the working efficiency of the router is low.
Disclosure of Invention
Aiming at the defects in the technology, the invention provides the shielding cover device which has a simple structure and is convenient to operate.
The utility model provides a shield cover device, includes base, louvre and shield cover subassembly, the shield cover subassembly sets up on the base through riveted mode, the base is absorbing thermal fin, the louvre sets up in base intermediate position department, the shield cover subassembly includes O type shield cover, L type shield cover and square shield cover, O type shield cover sets up in base lower left position department, L type shield cover sets up in base upper left position department, square shield cover sets up in base right side position department.
The base comprises a first base and a second base, the first base and the second base are connected together in a step-shaped integrated manner, and the radiating holes, the O-shaped shielding cover, the L-shaped shielding cover and the square shielding cover are all arranged on the first base in a riveting mode.
The square shielding cover comprises a rectangular shielding cover and a square shielding cover group, wherein the square shielding cover group comprises a first square shielding cover, a second square shielding cover, a third square shielding cover and a fourth square shielding cover, the first square shielding cover, the second square shielding cover, the third square shielding cover and the fourth square shielding cover are vertically and sequentially connected together, and the sum of areas formed by connecting the first square shielding cover, the second square shielding cover, the third square shielding cover and the fourth square shielding cover together is identical to the area of the rectangular shielding cover.
The novel heat radiation ceramic plate comprises a first square shielding cover, a second square shielding cover, a third square shielding cover, a fourth square shielding cover, a heat radiation protrusion and a heat radiation ceramic plate, wherein the heat radiation protrusion is arranged in the first square shielding cover, the heat radiation protrusion is arranged in the second square shielding cover, the heat radiation protrusion is arranged in the third square shielding cover, the heat radiation protrusion is the same in shape, structure and size, the side length of the heat radiation protrusion is 1cm +/-0.01 cm, and the height of the heat radiation ceramic plate is 0.5cm +/-0.01 cm.
The rectangular shielding cover is internally provided with a radiating boss, the radiating boss is a square radiating silica gel layer, the side length of the radiating silica gel layer is 2cm +/-0.05 cm, and the height of the radiating silica gel layer is 0.5cm +/-0.01 cm.
The O-shaped shielding cover comprises a cathode groove and an anode groove, wherein the cathode groove and the anode groove are symmetrically arranged, radiating protrusions are arranged in the cathode groove and the anode groove, the shape and the size of the radiating protrusions in the cathode groove and the shape and the size of the radiating protrusions in the anode groove are the same, the radiating protrusions in the cathode groove and the anode groove are arranged at the left ends of the cathode groove and the anode groove, and the radiating protrusions in the cathode groove and the anode groove are radiating ceramic plates with the side length of 0.8cm +/-0.01 cm and the height of 0.3cm +/-0.01 cm.
The L-shaped shielding cover comprises a first L-shaped shielding cover and a second L-shaped shielding cover, wherein ceramic radiating fins are arranged in the first L-shaped shielding cover, ceramic radiating fins are arranged in the second L-shaped shielding cover, and the structural sizes of the radiating ceramic fins in the first L-shaped shielding cover and the structural sizes of the radiating ceramic fins in the second L-shaped shielding cover are the same.
The second base comprises a first cutter type base, a square type base and a second cutter type base, wherein the first cutter type base is connected to the left end position of the first base, the second cutter type base is connected to the right end position of the first base, a through hole is formed in the middle position of the second cutter type base, the square type base is arranged between the first cutter type base and the second cutter type base and is connected with the first base, the first cutter type base, the square type base and the second cutter type base are located at the same horizontal height, and the connecting length of the first cutter type base, the square type base and the second cutter type base is identical to that of the first base.
The shielding cover device further comprises threaded fixing bolts, wherein the threaded fixing bolts are five studs with the same size and structure, and the studs are respectively arranged at four corners and the middle position of the first base.
The beneficial effects of the invention are as follows: compared with the prior art, the shielding cover device can furthest reduce the thickness of the heat conducting layer through the combination connection among the base, the radiating holes and the shielding cover component, so as to furthest reduce the thermal resistance between the heat source and the radiating fins, reduce the temperature difference between the heat source and the radiating fins, improve the radiating efficiency and the radiating capacity, and reduce the mutual interference of signals between routers due to the arrangement of the shielding cover.
Drawings
FIG. 1 is a schematic view of a shielding device according to the present invention;
fig. 2 is an exploded view of a shield assembly according to the present invention.
The main reference numerals are as follows:
10. base 11 and heat dissipation hole
12. Shield assembly 13, threaded keeper
101. First base 102, second base
121. O-shaped shielding case 122 and L-shaped shielding case
123. Square shielding cover
1021. First knife-shaped seat 1022 and square-shaped seat
1023. Second knife type seat
1211. Cathode slots 1212, anode slots.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to the accompanying drawings.
Referring to fig. 1-2, compared with the prior art, a shielding case device comprises a base 10, a heat dissipation hole 11 and a shielding case assembly 12, wherein the shielding case assembly 12 is arranged on the base 10 in a riveting manner, the base 10 is a heat dissipation fin for absorbing heat, the heat dissipation hole 11 is arranged at the middle position of the base 10, the shielding case assembly 12 comprises an O-shaped shielding case 121, an L-shaped shielding case 122 and a square shielding case, the O-shaped shielding case 121 is arranged at the lower left position of the base 10, the L-shaped shielding case 122 is arranged at the upper left position of the base 10, and the square shielding case is arranged at the right position of the base 10.
Compared with the prior art, the shielding cover device can furthest reduce the thickness of the heat conducting layer through the combination connection among the base 10, the radiating holes 11 and the shielding cover component 12, so as to furthest reduce the thermal resistance between the heat source and the radiating fins, reduce the temperature difference between the heat source and the radiating fins, improve the radiating efficiency and the radiating capacity, and reduce the mutual interference of signals between routers due to the arrangement of the shielding cover.
In this embodiment, the base 10 includes a first base 101 and a second base 102, where the first base 101 and the second base 102 are integrally formed and connected in a step shape, and the heat dissipation holes 11, the O-shaped shielding cover 121, the L-shaped shielding cover 122 and the square shielding cover are all disposed on the first base 101 in a riveting manner, and the heat resistance between the heat source and the heat sink can be reduced to the greatest extent by disposing the heat dissipation holes 11, the O-shaped shielding cover 121, the L-shaped shielding cover 122 and the square shielding cover on the first base 101 in a riveting manner.
In this embodiment, square shield 123 includes square shield and square shield group, square shield group includes, first square shield, second square shield, third square shield and fourth square shield are vertical form and connect gradually together, the area sum that first square shield, second square shield, third square shield and fourth square shield are connected together and the area of square shield is the same, can shield the signal interference of other routers through setting up square shield into rectangle shield and four square shields.
In this embodiment, be provided with the heat dissipation arch in the first square shield, be provided with the heat dissipation arch in the second square shield, be provided with the heat dissipation arch in the third square shield, be provided with the heat dissipation arch in the fourth square shield, the heat dissipation arch in the first square shield, the heat dissipation arch in the second square shield, the heat dissipation arch in the third square shield, the heat dissipation protruding shape structure size in the fourth square shield is the same for the length of a side 1cm + -0.01 cm highly is 0.5cm + -0.01 cm's heat dissipation pottery, through set up the heat dissipation arch in first square, second square, third square and fourth square, can protect first square, second square, third square and fourth square shield can not be because of being heated and result in work efficiency low to can prolong its life.
In this embodiment, be provided with the heat dissipation boss in the rectangular shield cover, the heat dissipation boss is square type heat dissipation silica gel layer, heat dissipation silica gel layer side length is 2cm ± 0.05cm highly is 0.5cm ± 0.01cm.
In this embodiment, the O-shaped shielding cover 121 includes a cathode slot 1211 and an anode slot 1212, the cathode slot 1211 and the anode slot 1212 are symmetrically disposed, heat dissipation protrusions are disposed in the cathode slot 1211 and the anode slot 1212, the shape and the size of the heat dissipation protrusions in the cathode slot 1211 and the anode slot 1212 are the same, the heat dissipation protrusions in the cathode slot 1211 and the anode slot 1212 are disposed at the left ends of the cathode slot 1211 and the anode slot 1212, the heat dissipation protrusions in the cathode slot 1211 and the anode slot 1212 are heat dissipation ceramic plates with a side length of 0.8cm ± 0.01cm and a height of 0.3cm ± 0.01cm, and the heat dissipation ceramic plates are separated into the cathode slot 1211 and the anode slot 1212 by the O-shaped shielding cover 121 and symmetrically disposed, so as to isolate and shield interference signals.
In this embodiment, the L-shaped shielding case 122 includes a first L-shaped shielding case and a second L-shaped shielding case, a ceramic heat sink is disposed in the first L-shaped shielding case, a ceramic heat sink is disposed in the second L-shaped shielding case, and the structural sizes of the heat dissipation ceramic sheets in the first L-shaped shielding case and the second L-shaped shielding case are the same.
In this embodiment, the second base 102 includes a first blade seat 1021, a square seat 1022 and a second blade seat 1023, the first blade seat is connected at the left end position of the first base 101, the second blade seat 1023 is connected at the right end position of the first base 101, a through hole is provided at the middle position of the second blade seat 1023 where the first base 101 is connected, the square seat 1022 is disposed between the first blade seat 1021 and the second blade seat 1023 and is connected with the first base 101, the first blade seat 1021, the square seat 1022 and the second blade seat 1023 are at the same level, and the lengths of the first blade seat 1021, the square seat 1022 and the second blade seat 1023 are the same as the lengths of the first base 101.
In this embodiment, the shielding device further includes a threaded fixing bolt 13, where the threaded fixing bolt 13 is five studs with the same size and structure, and the studs are respectively disposed at four corners and a middle position of the first base 101.
The above disclosure is only a few specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present invention.
Claims (8)
1. The shielding cover device is characterized by comprising a base, a radiating hole and a shielding cover assembly, wherein the shielding cover assembly is arranged on the base in a riveting mode, the base is a radiating fin for absorbing heat, the radiating hole is arranged at the middle position of the base, the shielding cover assembly comprises an O-shaped shielding cover, an L-shaped shielding cover and a square shielding cover, the O-shaped shielding cover is arranged at the lower left position of the base, the L-shaped shielding cover is arranged at the upper left position of the base, the square shielding cover is arranged at the right position of the base, the O-shaped shielding cover comprises a cathode groove and an anode groove, and the cathode groove and the anode groove are symmetrically arranged;
the base comprises a first base and a second base, the first base and the second base are integrally connected in a step shape, the square shielding cover comprises a rectangular shielding cover and a square shielding cover group, the square shielding cover group comprises a first square shielding cover, a second square shielding cover, a third square shielding cover and a fourth square shielding cover, the first square shielding cover, the second square shielding cover, the third square shielding cover and the fourth square shielding cover are sequentially connected in a vertical shape, and the sum of the areas formed by connecting the first square shielding cover, the second square shielding cover, the third square shielding cover and the fourth square shielding cover together is the same as the area of the rectangular shielding cover;
be provided with the heat dissipation arch in the first square shield cover, be provided with the heat dissipation arch in the second square shield cover, be provided with the heat dissipation arch in the third square shield cover, be provided with the heat dissipation boss in the rectangular shield cover, cathode tank and the positive pole inslot all are provided with the heat dissipation arch, L type shield cover includes first L shield cover and second L shield cover, be provided with ceramic fin in the first L shield cover, be provided with ceramic fin in the second L shield cover.
2. The shielding device according to claim 1, wherein the heat dissipation hole, the O-shaped shielding cover, the L-shaped shielding cover and the square shielding cover are all arranged on the first base by riveting.
3. The shielding case device according to claim 1, wherein the fourth square shielding case is internally provided with a heat dissipation protrusion, the heat dissipation protrusion in the first square shielding case, the heat dissipation protrusion in the second square shielding case, the heat dissipation protrusion in the third square shielding case, and the heat dissipation protrusions in the fourth square shielding case are all heat dissipation ceramic plates with the same shape and size, the side length of 1cm +/-0.01 cm, and the height of 0.5cm +/-0.01 cm.
4. The shielding device according to claim 1, wherein the heat dissipation boss is a square heat dissipation silica gel layer, and the side length of the heat dissipation silica gel layer is 2cm ± 0.05cm, and the height is 0.5cm ± 0.01cm.
5. The shielding case device according to claim 2, wherein the heat dissipation protrusions in the cathode groove and the anode groove have the same shape and size, the heat dissipation protrusions in the cathode groove and the anode groove are arranged at the left ends of the cathode groove and the anode groove, and the heat dissipation protrusions in the cathode groove and the anode groove are heat dissipation ceramic plates with side lengths of 0.8cm +/-0.01 cm and heights of 0.3cm +/-0.01 cm.
6. A shielding cage assembly according to claim 2, wherein the first L-shaped shielding cage is the same size as the heat dissipating ceramic plate structure in the second L-shaped shielding cage.
7. The shielding device according to claim 2, wherein the second base includes a first blade-shaped seat, a square-shaped seat and a second blade-shaped seat, the first blade-shaped seat is connected at a left end position of the first base, the second blade-shaped seat is connected at a right end position of the first base, a through hole is formed in a middle position of the second blade-shaped seat, the square-shaped seat is arranged between the first blade-shaped seat and the second blade-shaped seat and is connected with the first base, the first blade-shaped seat, the square-shaped seat and the second blade-shaped seat are at the same level, and the length of the first blade-shaped seat, the square-shaped seat and the second blade-shaped seat connected is the same as the length of the first base.
8. A shielding device according to claim 1, further comprising a threaded fixing bolt, wherein the threaded fixing bolt is five studs with the same size and structure, and the studs are respectively arranged at four corners and a middle position of the first base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810320867.3A CN108323147B (en) | 2018-04-11 | 2018-04-11 | Shielding cover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810320867.3A CN108323147B (en) | 2018-04-11 | 2018-04-11 | Shielding cover device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108323147A CN108323147A (en) | 2018-07-24 |
| CN108323147B true CN108323147B (en) | 2023-11-17 |
Family
ID=62897281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810320867.3A Active CN108323147B (en) | 2018-04-11 | 2018-04-11 | Shielding cover device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108323147B (en) |
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| CN206525095U (en) * | 2017-03-03 | 2017-09-26 | 东莞市海洛实业有限公司 | A kind of special radome of mobile phone laser focusing |
| CN107333448A (en) * | 2017-07-31 | 2017-11-07 | 广东欧珀移动通信有限公司 | CCD camera assembly and electronic equipment |
| CN208285730U (en) * | 2018-04-11 | 2018-12-25 | 东莞大联社电子散热材料有限公司 | A kind of shielding closure assembly |
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2018
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| JP2003188571A (en) * | 2001-12-18 | 2003-07-04 | Nef:Kk | Printed board shielding apparatus |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108323147A (en) | 2018-07-24 |
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