CN215871959U - Dustproof circuit board - Google Patents
Dustproof circuit board Download PDFInfo
- Publication number
- CN215871959U CN215871959U CN202121791737.1U CN202121791737U CN215871959U CN 215871959 U CN215871959 U CN 215871959U CN 202121791737 U CN202121791737 U CN 202121791737U CN 215871959 U CN215871959 U CN 215871959U
- Authority
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- China
- Prior art keywords
- circuit board
- heat dissipation
- plate
- groove
- board body
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 39
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 239000011111 cardboard Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 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
- 238000004140 cleaning Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of circuit boards, in particular to a dustproof circuit board, which comprises a circuit board body and a protective shell, wherein the protective shell is formed by enclosing four groups of side plates and a group of top plates, a mounting groove and a dust removing groove are arranged in the protective shell, baffles are arranged on the inner sides of the four groups of side plates, the baffles are arranged between the mounting groove and the dust removing groove, the circuit board body is matched with the mounting groove, the mounting groove is arranged at one end far away from the top plate, a dust removing assembly is arranged in the dust removing groove, the dustproof circuit board drives a sliding plate to move through an electric slideway, a gear is meshed with gear teeth on a supporting plate, the gear rotates under the stirring of the gear teeth, a transmission shaft drives a hairbrush to clean the circuit board body, a heat dissipating fan is adjusted under the adjustment of a temperature sensor, the heat dissipating fan is convenient to adjust and control, the circuit board body is connected through a connecting piece on a protective cover, the assembly is convenient, and the connecting piece is conveniently unlocked through the shifting block.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a dustproof circuit board.
Background
As is well known, circuit boards are named ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.
For example, the patent publication "CN 207382665U" is named as: the utility model discloses a dustproof circuit board, which comprises a circuit board body, a breathable film A, a breathable film B, a heat-dissipation resin layer A, a heat-dissipation resin layer B and clamping plates, wherein a dustproof block is fixedly connected between the two opposite clamping plates. The breathable films A and B can block dust, and the breathability of the breathable films is favorable for the dissipation of heat generated when the circuit board body works. The heat dissipation resin layer A and the heat dissipation resin layer B can absorb heat from the breathable films A and B, thereby being beneficial to heat transfer and dissipation and adsorbing dust. The cardboard that sets up can give off the heat to in the air, establishes the dustproof piece card between two relative cardboards and fixes, prevents that the dust from getting into the circuit board body, and the cardboard that sets up has made things convenient for placing and changing of dustproof piece, and when the dust was clear away to needs, only need blow off the dust on the dustproof piece can. Its simple structure can prevent effectively that the dust from getting into the circuit board body, and convenient and fast is clear away to the dust to effectively promote circuit board radiating effect ".
The existing dustproof circuit board is found in use, the heat dissipation effect is poor, dust adsorbed on the circuit board cannot be blown off, the dustproof effect is poor, and the use limitation is high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the dustproof circuit board which has a good heat dissipation effect and is convenient for cleaning adsorbed dust.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a dustproof circuit board comprises a circuit board body and a protective shell, wherein the protective shell is formed by enclosing four groups of side plates and a group of top plates, a mounting groove and a dust removing groove are arranged in the protective shell, baffles are arranged on the inner sides of the four groups of side plates and are arranged between the mounting groove and the dust removing groove, the circuit board body is matched with the mounting groove, the mounting groove is arranged at one end far away from the top plate, a dust removing assembly is arranged in the dust removing groove and comprises an electric slideway, a sliding plate, a bearing, a transmission shaft, a gear, a supporting plate, gear teeth and a hairbrush, the sliding plate is arranged on the electric slideway, the bearing penetrates through the sliding plate, the bearing is symmetrically arranged in two groups, the hairbrush is arranged at one end, close to the mounting groove, of the sliding plate, one end of the transmission shaft penetrates through the bearing to be connected with the hairbrush, the gear is arranged at the other end of the transmission shaft, the supporting plate is arranged on the periphery of the electric slideway, the gear teeth are arranged on the supporting plate and meshed with the gear teeth, the brush is matched with the circuit board body, heat dissipation holes are formed in the top plate and communicated with the dust removal groove, a dust screen is arranged on the top plate and matched with the heat dissipation holes.
In order to conveniently dissipate heat of the circuit board body, the utility model has the improvement that a heat dissipation fan is embedded in the heat dissipation hole, and the heat dissipation fan and the heat dissipation hole are uniformly arranged in a plurality of groups.
In order to facilitate the assembly of the circuit board body, the utility model is improved in that a group of symmetrically arranged side plates are provided with connecting pieces, the side surface of the circuit board body is provided with a clamping groove, each connecting piece comprises a spring, a limiting rod and a shifting block, the side plates are provided with sliding grooves, the springs and the limiting rods are arranged in the sliding grooves, one ends of the springs are connected with the side plates, the other ends of the limiting rods are matched with the clamping grooves, the limiting rods are provided with the shifting blocks, the side plates are provided with through holes, and the shifting blocks extend out of the through holes.
Furthermore, in order to ensure the stability of the connection between the circuit board body and the protective shell, the utility model improves that the connecting pieces are arranged in two groups symmetrically.
In order to provide shock absorption protection conveniently, the utility model has the improvement that the baffle plate is provided with an insulating pad, and the insulating pad is arranged between the baffle plate and the circuit board body.
In order to facilitate automatic regulation and control of the power of the heat dissipation fan, the utility model is improved in that a temperature sensor is arranged on the inner side of the top plate, the temperature sensor is arranged on the periphery of the heat dissipation hole, and the temperature sensor is connected with the heat dissipation fan.
(III) advantageous effects
Compared with the prior art, the utility model provides a dustproof circuit board which has the following beneficial effects:
this dustproof circuit board drives the slide through electric slideway and removes, and the gear teeth meshing in gear and the backup pad, the gear rotate under stirring of the gear teeth, and the transmission shaft drives the brush and clears up the circuit board body.
This dustproof circuit board adjusts the heat dissipation fan under temperature sensor's regulation, conveniently adjusts and controls the heat dissipation fan.
This dustproof circuit board, circuit board body pass through the connecting piece on the safety cover to be connected, and convenient assembly is through the shifting block, convenient unblock connecting piece.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially enlarged view of FIG. 1 according to the present invention;
FIG. 3 is a top view of the structure of the present invention.
In the figure: 1. a circuit board body; 2. mounting grooves; 3. a dust removal groove; 4. a baffle plate; 5. an electric slideway; 6. a slide plate; 7. a bearing; 8. a drive shaft; 9. a gear; 10. a support plate; 11. gear teeth; 12. a brush; 13. heat dissipation holes; 14. a heat dissipation fan; 15. a dust screen; 16. a top plate; 17. a side plate; 18. a spring; 19. a limiting rod; 20. shifting blocks; 21. a card slot; 22. a chute; 23. an insulating pad; 24. a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a dustproof circuit board comprises a circuit board body 1 and a protective shell, wherein the protective shell is formed by four groups of side plates 17 and a group of top plates 16, a mounting groove 2 and a dust removing groove 3 are arranged in the protective shell, baffles 4 are arranged on the inner sides of the four groups of side plates 17, the baffles 4 are arranged between the mounting groove 2 and the dust removing groove 3, the circuit board body 1 is matched with the mounting groove 2, the mounting groove 2 is arranged at one end far away from the top plate 16, a dust removing assembly is arranged in the dust removing groove 3, the dust removing assembly comprises an electric slideway 5, a sliding plate 6, a bearing 7, a transmission shaft 8, a gear 9, a support plate 10, a gear tooth 11 and a brush 12, the sliding plate 6 is arranged on the electric slideway 5, the bearing 7 penetrates through the sliding plate 6, the bearing 7 is arranged in two groups of symmetry, the brush 12 is arranged at one end of the sliding plate 6 close to the mounting groove 2, 8 one end of transmission shaft link up bearing 7 is connected with brush 12, 8 other ends of transmission shaft are provided with gear 9, 5 week sides of electronic slide are provided with backup pad 10, be provided with in the backup pad 10 the teeth of a cogwheel 11, gear 9 with the meshing of the teeth of a cogwheel 11, brush 12 with 1 phase-match of circuit board body, be provided with louvre 13 on the roof 16, louvre 13 with dust removal groove 3 link up, be provided with dust screen 15 on the roof 16, dust screen 15 with louvre 13 phase-match.
The heat dissipation holes 13 are embedded with heat dissipation fans 14, the heat dissipation fans 14 and the heat dissipation holes 13 are arranged in a multi-group uniform arrangement mode, and therefore heat dissipation is conducted on the circuit board body 1 conveniently.
Be provided with the connecting piece on a set of symmetrical arrangement's the curb plate 17, 1 side of circuit board body is provided with draw-in groove 21, the connecting piece includes spring 18, gag lever post 19 and shifting block 20, be provided with spout 22 on the curb plate 17, spring 18 and gag lever post 19 set up in the spout 22, spring 18 one end with curb plate 17 is connected, the gag lever post 19 other end with draw-in groove 21 phase-match, be provided with shifting block 20 on the gag lever post 19, be provided with the through-hole on the curb plate 17, shifting block 20 extends the through-hole, for the convenience of assembly circuit board body 1.
The connecting piece sets up to two sets of symmetrical arrangement, and is further, in order to guarantee the stability that circuit board body 1 and protective housing are connected.
The baffle 4 is provided with an insulating pad 23, and the insulating pad 23 is arranged between the baffle 4 and the circuit board body 1, so that shock absorption protection is provided conveniently.
The inside of roof 16 is provided with temperature sensor 24, temperature sensor 24 sets up heat dissipation hole 13 week side, temperature sensor 24 with heat dissipation fan 14 is connected, for the convenience power of automatic regulation and control heat dissipation fan 14.
To sum up, when the dustproof circuit board is used, the circuit board body 1 is placed in the mounting groove 2, after the clamping groove 21 is aligned with the sliding groove 22, under the action of the spring 18, the limiting rod 19 extends into the clamping groove 21, the connecting piece is conveniently unlocked through the shifting block 20, under the induction of the temperature sensor 24, the power of the heat dissipation fan 14 is increased along with the increase of the temperature and is reduced along with the reduction of the temperature, the circuit board body 1 is conveniently cooled, the heat dissipation hole 13 is arranged on the top plate 16, the dustproof net 15 is arranged on the top plate 16, dust is prevented from entering, the electric slideway 5 is started, the electric slideway 5 drives the sliding plate 6 to slide, the gear 9 is meshed with the gear teeth 11 on the supporting plate 10, the gear 9 rotates under the shifting of the gear teeth 11, the transmission shaft 8 drives the brush 12 to clean the circuit board body 1, and the dust accumulated on the circuit board body 1 is discharged under the action of the heat dissipation fan 14, an insulating pad 23 is arranged on the baffle 4, so that shock absorption protection is provided conveniently.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dustproof circuit board, includes circuit board body (1) and protective housing, its characterized in that: the protective housing is formed by enclosing four groups of side plates (17) and a group of top plates (16), a mounting groove (2) and a dust removing groove (3) are arranged in the protective housing, baffle plates (4) are arranged on the inner sides of the four groups of side plates (17), the baffle plates (4) are arranged between the mounting groove (2) and the dust removing groove (3), the circuit board body (1) is matched with the mounting groove (2), the mounting groove (2) is arranged at one end far away from the top plates (16), a dust removing assembly is arranged in the dust removing groove (3), the dust removing assembly comprises an electric slide way (5), a sliding plate (6), a bearing (7), a transmission shaft (8), a gear (9), a support plate (10), gear teeth (11) and a brush (12), the sliding plate (6) is arranged on the electric slide way (5), and the bearing (7) penetrates through the sliding plate (6), the bearings (7) are arranged in two groups symmetrically, one end of the sliding plate (6) close to the mounting groove (2) is provided with the hairbrush (12), one end of the transmission shaft (8) penetrates through the bearing (7) and is connected with the brush (12), the other end of the transmission shaft (8) is provided with the gear (9), the side of the electric slideway (5) is provided with the supporting plate (10), the supporting plate (10) is provided with the gear teeth (11), the gear (9) is meshed with the gear teeth (11), the brush (12) is matched with the circuit board body (1), the top plate (16) is provided with a heat dissipation hole (13), the heat dissipation holes (13) are communicated with the dust removal groove (3), a dust screen (15) is arranged on the top plate (16), and the dust screen (15) is matched with the heat dissipation holes (13).
2. The dustproof circuit board according to claim 1, wherein: the heat dissipation fan (14) is embedded into the heat dissipation holes (13), and the heat dissipation fan (14) and the heat dissipation holes (13) are uniformly arranged in multiple groups.
3. The dustproof circuit board according to claim 2, wherein: be provided with the connecting piece on curb plate (17) of a set of symmetrical arrangement, circuit board body (1) side is provided with draw-in groove (21), the connecting piece includes spring (18), gag lever post (19) and kicking block (20), be provided with spout (22) on curb plate (17), spring (18) and gag lever post (19) set up in spout (22), spring (18) one end with curb plate (17) are connected, the gag lever post (19) other end with draw-in groove (21) phase-match, be provided with kicking block (20) on gag lever post (19), be provided with the through-hole on curb plate (17), kicking block (20) extend the through-hole.
4. The dustproof circuit board according to claim 3, wherein: the connecting pieces are arranged into two groups which are symmetrically arranged.
5. The dustproof circuit board according to claim 4, wherein: an insulating pad (23) is arranged on the baffle plate (4), and the insulating pad (23) is arranged between the baffle plate (4) and the circuit board body (1).
6. The dustproof circuit board according to claim 5, wherein: the inner side of the top plate (16) is provided with a temperature sensor (24), the temperature sensor (24) is arranged on the peripheral side of the heat dissipation hole (13), and the temperature sensor (24) is connected with the heat dissipation fan (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791737.1U CN215871959U (en) | 2021-08-03 | 2021-08-03 | Dustproof circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791737.1U CN215871959U (en) | 2021-08-03 | 2021-08-03 | Dustproof circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215871959U true CN215871959U (en) | 2022-02-18 |
Family
ID=80329470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121791737.1U Expired - Fee Related CN215871959U (en) | 2021-08-03 | 2021-08-03 | Dustproof circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215871959U (en) |
-
2021
- 2021-08-03 CN CN202121791737.1U patent/CN215871959U/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: 20220218 |