CN209897338U - High-efficient dustproof circuit board - Google Patents
High-efficient dustproof circuit board Download PDFInfo
- Publication number
- CN209897338U CN209897338U CN201920291889.1U CN201920291889U CN209897338U CN 209897338 U CN209897338 U CN 209897338U CN 201920291889 U CN201920291889 U CN 201920291889U CN 209897338 U CN209897338 U CN 209897338U
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- Prior art keywords
- circuit board
- fixed
- strip
- board body
- heat
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 claims abstract description 31
- 239000004744 fabric Substances 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 239000006185 dispersion Substances 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a high-efficiency dustproof circuit board, which belongs to the technical field of circuit boards and comprises a circuit board body, a dust cover arranged outside the circuit board body by a fixed cover and a plurality of heat conducting strips, wherein the dust cover comprises a square fixed cage and dust removing filter cloth fixedly coated outside the fixed cage, and a holding cavity for holding the circuit board body is arranged in the fixed cage; the heat conducting strips are uniformly fixed at the top of the fixed cage, one ends of the heat conducting strips extend into the accommodating cavity, the other ends of the heat conducting strips extend out of the fixed cage, and the dedusting filter cloth is provided with a plurality of avoidance holes for the heat conducting strips to movably penetrate out; better heat dispersion can be guaranteed and better dustproof performance can also be guaranteed, in addition through set up a plurality of heat conduction strips on fixed cage top for the heat that the holding intracavity produced via the circuit board body can be through heat conduction strip heat dissipation with higher speed, guarantees the normal work of components and parts on the circuit board body, improves the life of circuit board body.
Description
Technical Field
The utility model relates to a circuit board technical field, more specifically relates to a high-efficient dustproof circuit board.
Background
The circuit board (circuit board) enables the circuit to be miniaturized and visualized, plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances, and is widely used along with the continuous progress of intelligent technology, so that a plurality of intelligent hardware providing intelligent functions can be integrated, and the circuit board (circuit board) is very important to apply; most of the existing circuit boards are exposed and installed, and corresponding dustproof devices are not arranged for preventing dust; therefore, the circuit board applied for a long time is likely to accumulate more dust, and if the dust cannot be cleaned in time, the dust is likely to affect the heat dissipation of part of components on the circuit board, so that the normal work of the circuit is affected, and the protection of the circuit board is not good; certainly, some circuit boards are provided with protective covers, and can play a certain role in protection, but the circuit boards are basically sealed and wrapped and are not ventilated, so that heat generated by the circuit boards is difficult to dissipate, the service life of corresponding components on the circuit boards is easy to reduce, and some ventilation devices are additionally arranged in the protective covers, so that the problems of ventilation and heat dissipation are solved, but the whole structure becomes complex, and the disassembly, assembly and maintenance are inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, the utility model aims to solve the technical problem that a high-efficient dustproof circuit board is proposed, through fixed cladding dust removal filter cloth on fixed cage, can form a ventilation performance good like this, and the dust cover that the dustproof performance is good, can enough guarantee better heat dispersion like this and also can guarantee better dustproof performance, in addition through setting up a plurality of heat conduction strips on fixed cage top, the one end of heat conduction strip stretches into the holding intracavity, outside the other end of heat conduction strip stretches out fixed cage, the heat that the holding intracavity produced via the circuit board body can be through heat conduction strip heat dissipation with higher speed like this, guarantee the normal work of components and parts on the circuit board body, the life of improvement circuit board body.
To achieve the purpose, the utility model adopts the following technical proposal: a high-efficiency dustproof circuit board comprises a circuit board body, a dustproof cover and a plurality of heat conducting strips, wherein the dustproof cover is fixedly arranged outside the circuit board body and comprises a square-shaped fixing cage and dust removing filter cloth fixedly coated outside the fixing cage, and an accommodating cavity for accommodating the circuit board body is formed in the fixing cage;
the heat conducting strips are uniformly fixed at the top of the fixed cage, one ends of the heat conducting strips extend into the accommodating cavities, the other ends of the heat conducting strips extend out of the fixed cage, and the dedusting filter cloth is provided with a plurality of avoiding holes for the heat conducting strips to penetrate out movably.
Optionally, fixed cage includes top frame and four side frames, the side frame is end to end fixed connection in proper order, the top frame is fixed in on the side frame top, the top frame internal fixation has first rack, heat conduction strip around admittedly in on the first rack.
Optionally, the top frame with the side frame forms by a plurality of first connecting strip head and the tail concatenation, first rack is formed by the crisscross welding of a plurality of second connecting strips, first connecting strip with the second connecting strip is the aluminum alloy strip.
Optionally, a second net rack is fixed in each side frame, and the second net rack is formed by welding a plurality of third connecting bars in a staggered manner.
Optionally, the frame further comprises two fixing pieces, the fixing pieces are respectively fixed at the bottoms of the two symmetrical side frames, and a plurality of mounting holes are formed in the fixing pieces.
Optionally, the heat conducting strip is a copper strip.
The utility model has the advantages that: the utility model discloses a fixed cladding dust removal filter cloth on fixed cage, can form a ventilation performance good like this, and the dust cover that the dustproof performance is good, can enough guarantee better heat dispersion like this and also can guarantee better dustproof performance, in addition through setting up a plurality of heat conduction strips on fixed cage top, the one end of heat conduction strip stretches into the holding intracavity, outside the other end of heat conduction strip stretches out fixed cage, the heat that the holding intracavity produced via the circuit board body can dispel the heat through the heat conduction strip with higher speed like this, guarantee the normal work of components and parts on the circuit board body, the life of improvement circuit board body.
Drawings
Fig. 1 is a schematic structural view of a high-efficiency dustproof circuit board with dust-removing filter cloth removed according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a high-efficiency dustproof circuit board with dust-removing filter cloth and a circuit board body provided by the embodiment of the present invention.
Fig. 3 is a schematic view of the overall structure of the installation state of the high-efficiency dustproof circuit board according to the embodiment of the present invention.
Fig. 4 is a schematic view of the overall installation structure of the efficient dustproof circuit board installed under the heat dissipation fan according to the embodiment of the present invention.
In the figure: 1. fixing the cage frame; 10. a first connecting bar; 11. a top frame; 12. a side frame; 2. a heat conducting strip; 3. a circuit board body; 4. a fixing sheet; 41. mounting holes; 51. a first net frame; 511. a second connecting strip; 52. a second net rack; 521. a third connecting strip; 6. dust removal filter cloth; 7. a fixing plate; 8. a heat dissipation fan.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, a high-efficiency dustproof circuit board comprises a circuit board body 3, a dust cover fixedly covered outside the circuit board body 3, and a plurality of heat conducting strips 2, wherein the dust cover comprises a square fixing cage 1 and dust removing filter cloth 6 fixedly covered outside the fixing cage 1, and an accommodating cavity for accommodating the circuit board body 3 is arranged in the fixing cage 1; the heat conducting strips 2 are uniformly fixed on the top of the fixed cage 1, one ends of the heat conducting strips 2 extend into the accommodating cavities, the other ends of the heat conducting strips 2 extend out of the fixed cage 1, and a plurality of avoiding holes (not shown) for the heat conducting strips 2 to movably penetrate through are formed in the dust removal filter cloth 6; specifically, the circuit board body 3 is a conventional square circuit board on the market, and is not limited specifically; wherein dust removal filter cloth 6 is conventional dust filtration material on the market, and it can be realized through stereoplasm four-wire such as aluminium silk with fixed cage 1 tie up admittedly, the follow-up change of dust removal filter cloth 6 of also being convenient for like this, the utility model discloses in, fixed cage 1 is the cage type, and it can form more clearance, has both guaranteed the basic support of dust removal filter cloth 6, simultaneously can be better saving preparation material and guarantee air permeability, and the effect of heat conduction strip 2 is to derive with higher speed the heat that circuit board body 3 produced in the holding intracavity will be arranged in.
In the installation process of the utility model, as shown in fig. 3, 1, the circuit board body 3 is fixedly installed on the corresponding fixing plate 7; 2. and then the dust cover fixing cover is arranged on the circuit board body 3, and the fixed connection between the dust cover and the fixing plate 7 is realized.
Generally speaking, the utility model discloses a fixed cladding dust removal filter cloth 6 on fixed cage 1, can form a ventilation performance good like this, and the dust cover that the dust resistance is good, can enough guarantee better heat dispersion like this and also can guarantee better dust resistance, in addition through setting up a plurality of heat conduction strip 2 on fixed cage 1 top, the holding intracavity is stretched into to the one end of heat conduction strip 2, outside fixed cage 1 is stretched out to the other end of heat conduction strip 2, the heat that the holding intracavity produced via circuit board body 3 can dispel the heat with higher speed through heat conduction strip 2 like this, guarantee the normal work of components and parts on the circuit board body 3, the life of improvement circuit board body 3.
Optionally, as shown in fig. 1 to 3, the fixed cage 1 includes a top frame 11 and four side frames 12, the side frames 12 are sequentially and fixedly connected end to end, the top frame 11 is fixed on the tops of the side frames 12, a first net frame 51 is fixed in the top frame 11, and the heat conducting strip 2 is wound and fixed on the first net frame 51; specifically, the structural strength of the top frame 11 can be improved through the arranged first net rack 51, so that the overall strength of the fixed cage 1 is enhanced, the protection of the circuit board body 3 is improved, and the impact resistance of the circuit board is improved; and can make things convenient for heat conduction strip 2 fixed through the first rack 51 that sets up, the utility model provides a heat conduction strip 2 can the copper bar, utilizes the better heat conductivility of copper, improves heat conduction efficiency, and wherein the bending performance of copper bar is good, bends easily, can fix on first rack 51 through winding mode, and the intermediate position of copper bar can be around the crossing point position of solid on first rack 51, plays certain spacingly to the copper bar when can fix the copper bar like this, certainly also can adopt the welded mode to fix.
Optionally, as shown in fig. 1 to 3, the top frame 11 and the side frame 12 are formed by splicing a plurality of first connecting strips 10 end to end, the first net frame 51 is formed by welding a plurality of second connecting strips 511 in a staggered manner, and the first connecting strips 10 and the second connecting strips 511 are aluminum alloy strips; particularly, the aluminum alloy material has good structural strength and durability, and also has certain heat-conducting property, which is beneficial to improving the integral heat-conducting property of the dust cover; the utility model discloses in for practicing thrift manufacturing material, wherein can share same first connecting strip 10 between adjacent top frame 11 and the side frame 12, can share same first connecting strip 10 between the adjacent side frame 12 of same reason to reduce manufacturing material, the structure is retrencied more.
Optionally, as shown in fig. 1 and fig. 2, a second net rack 52 is fixed in each side frame 12, and the second net rack 52 is formed by welding a plurality of third connecting bars 521 in a staggered manner; specifically, the second net rack 52 is also fixed in the side frame 12, so that the structural strength of the fixed cage 1 is improved better, and the service life of the fixed cage 1 is further prolonged; wherein the third connecting strip 521 also can be aluminum alloy strip, the utility model discloses in, first rack 51 and second rack 52 all can be fixed through the welded mode.
Optionally, as shown in fig. 1 to fig. 3, the portable electronic device further includes two fixing plates 4, the fixing plates 4 are respectively fixed at the bottoms of the two symmetrical side frames 12, and a plurality of mounting holes 41 are formed on the fixing plates 4; particularly, the fixing piece 4 can be made of aluminum alloy and is fixed at the position of the first connecting strip 10 at the bottom of the side frame 12 in a welding mode, and the fixing piece can be fixedly connected with the fixing plate 7 through fasteners such as screws, so that the dust cover can be integrally fixed and detached conveniently, and subsequent maintenance is facilitated.
In addition, in the present invention, an external heat dissipation fan 8 may also be used, as shown in fig. 4, the heat dissipation fan 8 is fixed on the fixing plate 7 and tightly attached to a side frame 12, and the air flow formed by the heat dissipation fan 8 drives the air in the accommodating cavity to flow, so as to further improve the heat dissipation effect, the heat dissipation fan 8 may be a mini axial fan powered by the conventional USB available in the market, such as the heat dissipation fan 8 installed on a notebook, and has a small volume and convenient installation; and the heat radiation fan 8 is arranged externally, which improves the convenience of installation and maintenance of the heat radiation fan 8.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient dustproof circuit board which characterized in that:
the dustproof cover comprises a circuit board body (3), a dustproof cover and a plurality of heat conduction strips (2), wherein the dustproof cover is arranged outside the circuit board body (3) in a fixed cover mode, the dustproof cover comprises a square-shaped fixed cage (1) and dust removal filter cloth (6) fixedly wrapped outside the fixed cage (1), and an accommodating cavity used for accommodating the circuit board body (3) is formed in the fixed cage (1);
the heat conduction strip (2) are uniformly fixed at the top of the fixed cage (1), one end of the heat conduction strip (2) extends into the accommodating cavity, the other end of the heat conduction strip (2) extends out of the fixed cage (1), and a plurality of avoidance holes for the heat conduction strip (2) to penetrate out movably are formed in the dust removal filter cloth (6).
2. The highly effective dustproof wiring board of claim 1, characterized in that:
fixed cage (1) is including top frame (11) and four side frames (12), side frame (12) are end to end fixed continuous in proper order, top frame (11) are fixed in on side frame (12) top, top frame (11) internal fixation has first rack (51), heat conduction strip (2) around gu in on first rack (51).
3. The highly efficient dustproof wiring board of claim 2, characterized in that:
top frame (11) and side frame (12) are formed by the concatenation of a plurality of first connecting strip (10) end to end, first rack (51) is formed by the crisscross welding of a plurality of second connecting strip (511), first connecting strip (10) with second connecting strip (511) are aluminium alloy strip.
4. The highly efficient dustproof wiring board of claim 2, characterized in that:
and a second net rack (52) is fixed in each side frame (12), and the second net rack (52) is formed by welding a plurality of third connecting bars (521) in a staggered manner.
5. The highly efficient dustproof wiring board of claim 2, characterized in that:
the fixing device is characterized by further comprising two fixing pieces (4), wherein the fixing pieces (4) are fixed at the bottom of the two symmetrical side frames (12) respectively, and a plurality of mounting holes (41) are formed in the fixing pieces (4).
6. The highly effective dustproof wiring board of claim 1, characterized in that:
the heat conducting strip (2) is a copper strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291889.1U CN209897338U (en) | 2019-03-07 | 2019-03-07 | High-efficient dustproof circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291889.1U CN209897338U (en) | 2019-03-07 | 2019-03-07 | High-efficient dustproof circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209897338U true CN209897338U (en) | 2020-01-03 |
Family
ID=68997102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920291889.1U Expired - Fee Related CN209897338U (en) | 2019-03-07 | 2019-03-07 | High-efficient dustproof circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209897338U (en) |
-
2019
- 2019-03-07 CN CN201920291889.1U patent/CN209897338U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |