CN215872310U - Waterproof circuit board - Google Patents
Waterproof circuit board Download PDFInfo
- Publication number
- CN215872310U CN215872310U CN202121788739.5U CN202121788739U CN215872310U CN 215872310 U CN215872310 U CN 215872310U CN 202121788739 U CN202121788739 U CN 202121788739U CN 215872310 U CN215872310 U CN 215872310U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- circuit board
- heat dissipation
- sliding plate
- 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
- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000001179 sorption measurement Methods 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
- 230000009286 beneficial effect Effects 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
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 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
- 238000010615 ring circuit Methods 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 waterproof circuit board, which comprises a circuit board body, a waterproof assembly and a protective shell, wherein a waterproof membrane is arranged on the outer side of the circuit board body, a waterproof groove and a mounting groove are arranged on the inner side of the protective shell, the waterproof membrane is arranged on the circuit board body, waterproof protection is conveniently provided, a radiator is arranged in the mounting groove, good heat dissipation protection is conveniently realized, a drying block is arranged on a sliding plate, moisture is conveniently adsorbed, meanwhile, an expansion water absorption strip further absorbs water to provide good waterproof protection, the expansion water absorption strip is matched with a heat dissipation fan to use, the heat dissipation fan enables air in the waterproof groove to circulate, the moisture in the drying block and the expansion absorption strip is conveniently taken away, a drying effect is realized, when the expansion water absorption strip absorbs water to expand and extrude the sliding plate, the sliding plate further extrudes a spring until the sliding plate touches a touch switch, an indicator lamp on the protective shell flickers, the user is convenient to be prompted.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a waterproof 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 207354693U" is named as: the utility model discloses a waterproof circuit board, and relates to a waterproof circuit board. The problem that the circuit board does not have waterproof ability has mainly been solved. The waterproof board comprises a cover plate on the upper side, vertical plates perpendicular to two ends of the lower side of the cover plate and pinch plates vertically arranged on the inner sides of the vertical plates, a containing cavity is formed among the pinch plates, the vertical plates and the cover plate, the heat insulation board, a circuit board body and the heat insulation copper plate are sequentially arranged in the containing cavity from top to bottom, two sides of the upper side face of the waterproof board incline to the middle of the waterproof board by 10-30 degrees, an inward L-shaped fastener is arranged on one side of the waterproof board, and a T-shaped clamping plate matched with the fastener is arranged on the other side of the waterproof board. This waterproof circuit board sets up the waterproof board outside the circuit board body, has fine waterproof ability, is equipped with mutually supporting fastener and cardboard in the waterproof board outside moreover, can be in the same place two circuit boards, piles up the law in order when depositing, has simple structure, convenient and practical's advantage ".
The existing waterproof circuit board is found to be poor in dustproof, waterproof and radiating effects, does not have graded radiating adjustment, is inconvenient to adsorb moisture, and is higher in use limitation due to the fact that equipment does not have a prompting device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the circuit board which is dustproof, waterproof, good in heat dissipation effect and capable of achieving graded heat dissipation adjustment.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a waterproof circuit board comprises a circuit board body, a waterproof assembly and a protective shell, wherein a waterproof membrane is arranged on the outer side of the circuit board body, a waterproof groove and a mounting groove are arranged on the inner side of the protective shell, the circuit board body is arranged in the mounting groove, a baffle ring is arranged on the inner side of the protective shell, the baffle ring is arranged between the waterproof groove and the mounting groove, the waterproof assembly comprises a spring, a sliding plate, a drying block, an expansion water absorption strip, a touch switch and an indicator lamp, the expansion water absorption strip is arranged in the waterproof groove, the expansion water absorption strip is arranged on the baffle ring, the sliding plate is arranged in the waterproof groove, the sliding plate can move up and down in the waterproof groove, one end of the sliding plate is connected with the expansion water absorption strip, the other end of the sliding plate is connected with one end of the spring, the other end of the spring is connected with the protective shell, the indicator lamp is embedded in the protective shell, the spring sets up to multiunit evenly arranges, the protective housing inboard is provided with touch switch, touch switch sets up spring week side, it is close to keep off the ring circuit board body one end is provided with dry piece, dry piece sets up to a plurality of groups.
In order to facilitate discharging moisture absorbed by the drying blocks and the expansion water absorption strips through air, the utility model has the improvement that a plurality of groups of radiating fans are uniformly arranged on the sliding plate, and the drying blocks are arranged on the periphery of the radiating fans.
Furthermore, in order to ensure good air circulation effect, the utility model is improved in that the protective shell is provided with heat dissipation holes which penetrate through the protective shell.
Furthermore, in order to prevent dust from entering the protective shell, the utility model is improved in that a dustproof net is arranged on the protective shell and is matched with the heat dissipation holes.
In order to conveniently and hierarchically radiate heat, the utility model improves that a radiator is arranged in the mounting groove, the radiator comprises a connecting plate and radiating fins, the radiator is arranged on the periphery of the circuit board body, one end of the connecting plate is connected with the retaining ring, the other end of the connecting plate is connected with the circuit board body, and the radiating fins are arranged in a cavity in the middle of the retaining ring.
In order to ensure good heat dissipation effect, the utility model improves that the heat dissipation fins are arranged in a plurality of groups uniformly.
(III) advantageous effects
Compared with the prior art, the utility model provides a waterproof circuit board which has the following beneficial effects:
this waterproof circuit board is provided with the water proof membrane on the circuit board body, conveniently provides water proof protection, is provided with the radiator in the mounting groove, conveniently plays good heat dissipation protection.
This waterproof circuit board is provided with dry piece on the slide, makes things convenient for adsorption moisture, and simultaneously, the further water that absorbs of strip is absorbed in the inflation provides good water proof, and the cooperation heat dissipation fan uses, and the heat dissipation fan makes the circulation of air in the waterproof groove, conveniently takes away the moisture in dry piece and the inflation absorption strip, plays drying effect.
This waterproof circuit board absorbs water inflation extrusion slide when the inflation strip that absorbs water, and the further extrusion spring of slide touches touch switch until the slide, and the pilot lamp on the protective housing twinkles, the convenient suggestion user.
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. a protective shell; 3. a waterproof groove; 4. mounting grooves; 5. a baffle ring; 6. a spring; 7. a slide plate; 8. drying the blocks; 9. an expandable absorbent strip; 10. a touch switch; 11. an indicator light; 12. a heat dissipation fan; 13. heat dissipation holes; 14. a dust screen; 15. a connecting plate; 16. a heat sink; 17. a cavity; 18. a water-resistant membrane.
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 waterproof circuit board comprises a circuit board body 1, a waterproof assembly and a protective casing 2, wherein a waterproof membrane 18 is arranged on the outer side of the circuit board body 1, a waterproof groove 3 and a mounting groove 4 are arranged on the inner side of the protective casing 2, the circuit board body 1 is arranged in the mounting groove 4, a baffle ring 5 is arranged on the inner side of the protective casing 2, the baffle ring 5 is arranged between the waterproof groove 3 and the mounting groove 4, the waterproof assembly comprises a spring 6, a sliding plate 7, a drying block 8, an expansion water absorption strip 9, a touch switch 10 and an indicator light 11, the expansion water absorption strip 9 is arranged in the waterproof groove 3, the expansion water absorption strip 9 is arranged on the baffle ring 5, the sliding plate 7 is arranged in the waterproof groove 3, the sliding plate 7 can move up and down in the waterproof groove 3, one end of the sliding plate 7 is connected with the expansion water absorption strip 9, the other end of the sliding plate 7 is connected with one end of the spring 6, the other end of the spring 6 is connected with the protective shell 2, the indicating lamp 11 is embedded in the protective shell 2, the spring 6 is uniformly arranged in a plurality of groups, the inner side of the protective shell 2 is provided with the touch switch 10, the touch switch 10 is arranged on the periphery of the spring 6, the baffle ring 5 is close to one end of the circuit board body 1 and is provided with the drying block 8, and the drying block 8 is arranged into a plurality of groups.
The embedding has heat dissipation fan 12 on the slide 7, heat dissipation fan 12 sets up to multiunit evenly arranged, dry piece 8 sets up heat dissipation fan 12 week side, passes through the air escape for the convenience with dry piece 8 and the absorbent moisture of inflation strip 9.
Be provided with louvre 13 on the protective housing 2, louvre 13 link up protective housing 2, heat dissipation fan 12 drives the circulation of air, and the air exchanges through louvre 13.
Be provided with dust screen 14 on the protective housing 2, dust screen 14 with louvre 13 phase-match, it is still further again, in order to prevent that dust from getting into protective housing 2.
Be provided with the radiator in the mounting groove 4, the radiator includes connecting plate 15 and fin 16, the radiator sets up 1 week side of circuit board body, connecting plate 15 one end with keep off ring 5 and connect, the connecting plate 15 other end with circuit board body 1 is connected, fin 16 sets up in keeping off the cavity 17 in the middle of the ring 5, radiator and heat dissipation fan 12 cooperation are used, and the radiator provides one-level heat dissipation protection, and heat dissipation fan 12 drives the circulation of air, discharges with the absorptive heat of radiator with higher speed, provides second grade heat dissipation protection, dispels the heat in order to make things convenient for the level.
The radiating fins 16 are arranged in a plurality of groups uniformly in order to ensure good radiating effect.
To sum up, when the waterproof circuit board is used, the waterproof film 18 is arranged on the circuit board body 1 to provide waterproof protection conveniently, the drying block 8 is arranged on the sliding plate 7 to facilitate moisture adsorption, meanwhile, the expansion water absorption strip 9 absorbs water further to provide good waterproof protection, the waterproof circuit board is matched with the heat dissipation fan 12 to be used, the heat dissipation fan 12 enables air circulation in the waterproof groove 3 to bring away moisture in the drying block 8 and the expansion absorption strip conveniently, a drying effect is achieved, the heat dissipation fan 12 is matched with the heat dissipation fan 12 to be used, the heat dissipation fan 12 provides first-level heat dissipation protection, the heat dissipation fan 12 drives air circulation to accelerate heat absorbed by the heat dissipation device to be discharged, second-level heat dissipation protection is provided, heat dissipation is conducted in a grading manner conveniently, when the expansion water absorption strip 9 absorbs water to expand and extrude the sliding plate 7, the further extrusion spring 6 of the sliding plate 7 is until the sliding plate 7 touches the touch switch 10, and the indicator light 11 on the protective shell 2 flickers, the user is convenient to be prompted.
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 waterproof circuit board, includes circuit board body (1), waterproof assembly and protective housing (2), its characterized in that: the waterproof structure is characterized in that a waterproof membrane (18) is arranged on the outer side of the circuit board body (1), a waterproof groove (3) and a mounting groove (4) are arranged on the inner side of the protective shell (2), the circuit board body (1) is arranged in the mounting groove (4), a baffle ring (5) is arranged on the inner side of the protective shell (2), the baffle ring (5) is arranged between the waterproof groove (3) and the mounting groove (4), the waterproof component comprises a spring (6), a sliding plate (7), a drying block (8), an expansion water absorption strip (9), a touch switch (10) and an indicator lamp (11), the expansion water absorption strip (9) is arranged in the waterproof groove (3), the expansion water absorption strip (9) is arranged on the baffle ring (5), the sliding plate (7) is arranged in the waterproof groove (3), and the sliding plate (7) can move up and down in the waterproof groove (3), slide (7) one end with the inflation strip (9) of absorbing water is connected, slide (7) the other end with spring (6) one end is connected, the spring (6) the other end with protective housing (2) are connected, embedding has pilot lamp (11) on protective housing (2), spring (6) set up to the multiunit and evenly arrange, protective housing (2) inboard is provided with touch switch (10), touch switch (10) set up spring (6) week side, it is close to keep off ring (5) circuit board body (1) one end is provided with dry piece (8), dry piece (8) set up to a plurality of groups.
2. The waterproof circuit board according to claim 1, characterized in that: the heat dissipation fan (12) is embedded into the sliding plate (7), the heat dissipation fan (12) is uniformly arranged in a plurality of groups, and the drying block (8) is arranged on the periphery of the heat dissipation fan (12).
3. The waterproof circuit board according to claim 2, characterized in that: the protective shell (2) is provided with heat dissipation holes (13), and the heat dissipation holes (13) penetrate through the protective shell (2).
4. The waterproof circuit board according to claim 3, characterized in that: be provided with dust screen (14) on protective housing (2), dust screen (14) with louvre (13) phase-match.
5. The waterproof circuit board of claim 4, wherein: be provided with the radiator in mounting groove (4), the radiator includes connecting plate (15) and fin (16), the radiator sets up circuit board body (1) week side, connecting plate (15) one end with keep off ring (5) and connect, the connecting plate (15) other end with circuit board body (1) is connected, fin (16) set up keep off in ring (5) middle cavity (17).
6. The waterproof circuit board of claim 5, wherein: the radiating fins (16) are arranged in a plurality of groups in a uniform arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121788739.5U CN215872310U (en) | 2021-08-03 | 2021-08-03 | Waterproof circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121788739.5U CN215872310U (en) | 2021-08-03 | 2021-08-03 | Waterproof circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215872310U true CN215872310U (en) | 2022-02-18 |
Family
ID=80329413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121788739.5U Expired - Fee Related CN215872310U (en) | 2021-08-03 | 2021-08-03 | Waterproof circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215872310U (en) |
-
2021
- 2021-08-03 CN CN202121788739.5U patent/CN215872310U/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 |
Granted publication date: 20220218 |