CN213186677U - Waterproof circuit board with enhanced ventilation and heat dissipation performance - Google Patents
Waterproof circuit board with enhanced ventilation and heat dissipation performance Download PDFInfo
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- CN213186677U CN213186677U CN202021781094.8U CN202021781094U CN213186677U CN 213186677 U CN213186677 U CN 213186677U CN 202021781094 U CN202021781094 U CN 202021781094U CN 213186677 U CN213186677 U CN 213186677U
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- surrounding edge
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Abstract
The invention relates to a waterproof circuit board for enhancing ventilation and heat dissipation performance, which comprises a circuit board body and a pot-shaped top plate, wherein the bottom of the top plate is provided with a circle of surrounding edge, the side wall of the surrounding edge comprises a reticular structure part positioned above and a solid part positioned below, the inner side wall of the surrounding edge is provided with a circle of supporting ring, wherein the circuit board body is arranged in the surrounding edge at the bottom of the support ring, the circuit board body is locked and fixed on the support ring through bolts, a plurality of groups of communicating holes communicated with the upper side and the lower side of the support ring are uniformly arranged on the support ring, wherein the plurality of groups of intercommunicating pores are positioned on the support ring outside the circuit board body, a circle of press ring is arranged in the surrounding edge below the circuit board body, the side wall of the surrounding edge between the press ring and the support ring is also provided with air holes, wherein, a grid net frame is arranged in the surrounding edge of the bottom of the compression ring, and a water-absorbing filling block is arranged in the surrounding edge of the bottom of the grid net frame. The invention has simple structure and convenient use.
Description
Technical Field
The invention relates to the technical field of circuit boards, in particular to a waterproof circuit board with enhanced ventilation and heat dissipation performance.
Background
The circuit board can be called as a printed circuit board or a printed circuit board, and the circuit board enables the circuit to be miniaturized and visualized, and plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances. Traditional circuit board does not have waterproof function, and external water drips to the circuit board when practical, makes the circuit board break down easily, can take place the short circuit even, damages other hardware.
The waterproof circuit board is improved in the prior art because the circuit board does not have a waterproof function, and the waterproof board is additionally arranged outside the circuit board, but the waterproof board is of a sealing structure, so that the heat dissipation effect of the circuit board is greatly reduced, the temperature of the circuit board is increased, and the working performance of electronic elements on the circuit board is influenced.
Disclosure of Invention
The invention aims to provide a waterproof circuit board with enhanced ventilation and heat dissipation performance, which can realize the waterproof and heat dissipation functions of the circuit board.
The technical problem of the invention is mainly solved by the following technical scheme:
a waterproof circuit board for enhancing ventilation and heat dissipation performance comprises a circuit board body and a pot-shaped top plate, wherein a circle of surrounding edge fixedly connected with the bottom wall of the top plate is arranged in the middle area of the bottom of the top plate, the surrounding edge side wall comprises an upper net-shaped structure part and a lower solid part, a circle of supporting ring positioned at the joint of the net-shaped structure part and the solid structure part is arranged on the inner side wall of the surrounding edge, the circuit board body is arranged in the surrounding edge at the bottom of the supporting ring, the circuit board body is locked and fixed on the supporting ring through bolts, a plurality of groups of communication holes communicated with the upper side and the lower side of the supporting ring are uniformly arranged on the supporting ring, the plurality of groups of communication holes are positioned on the supporting ring outside the circuit board body, a circle of pressing ring is arranged in the, wherein, a grid net frame is arranged in the surrounding edge of the bottom of the compression ring, and a water-absorbing filling block is arranged in the surrounding edge of the bottom of the grid net frame.
Preferably, the water-absorbing filling block is a sponge.
As a preferred scheme, the inner diameter of the pressure ring is larger than the diameter of the circuit board body.
Preferably, the bottom of the side wall of the surrounding edge is folded outwards, and a bolt for locking and fixing the side wall in the equipment is arranged on the folded edge.
Preferably, the edge end of the grid frame extends to the bottom of the pressure ring.
The invention has the beneficial effects that:
1. shelter from the liquid that its top probably drips through roof and surrounding edge, prevent that the liquid that probably drips from influencing its normal work with the contact of circuit board body, and the liquid that falls on the roof simultaneously flows to its middle siltation along its arcwall face, and siltation liquid cools off the roof with the indirect temperature that reduces in the surrounding edge and the circuit board body of working this moment to strengthen the radiating effect of circuit board body.
2. When the circuit board is used, hot air emitted from the upper side and the lower side of the circuit board body can flow to the outside of the surrounding edge through the apertures and the ventilation holes of the net-shaped structure part to circulate with outside cold air, so that the ventilation effect in the surrounding edge is effectively improved, the aim of ventilating and radiating the circuit board body is fulfilled, meanwhile, heat emitted from the upper side and the lower side of the circuit board body can circulate through the communication holes, and the gas circulation efficiency in the surrounding edges of the upper side and the lower side of the circuit board body is enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged view of the present invention.
In the figure: 1. the circuit board comprises a circuit board body, 2, a top plate, 3, a surrounding edge, 31, a net-shaped structure part, 32, a solid part, 4, a folded edge, 5, a support ring, 6, a bolt, 7, a communication hole, 8, a pressing ring, 9, an air hole, 10, a grid net frame, 11 and a water absorption filling block.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
The utility model provides a strengthen waterproof circuit board of ventilation heat dispersion, including circuit board body 1, still including the roof 2 that is located circuit board body 1 top, wherein 2 bottom middle zone departments of roof are provided with rather than diapire fixed connection's round surrounding edge 3, and circuit board body 1 is located this surrounding edge 3, shelter from the liquid that probably drips above it through roof 2 and surrounding edge 3 so, prevent that the liquid that probably drips from contacting with circuit board body 1 and influencing its normal work, the liquid that falls on roof 2 simultaneously along its arcwall face flow to its middle department siltation, at this moment, instrument such as accessible towel clear away liquid, and cool off roof 2 with indirect reduction surrounding edge 3 in and the temperature of working circuit board body 1 at siltation liquid, thereby strengthen circuit board body 1's radiating effect.
The side wall of the surrounding edge 3 in the embodiment comprises a net-shaped structure part 31 positioned above and a solid part 32 positioned below, wherein a circle of supporting ring 5 positioned at the joint of the net-shaped structure part 31 and the solid structure part 32 is arranged on the inner side wall of the surrounding edge 3, the circuit board body 1 is arranged in the surrounding edge 3 at the bottom of the supporting ring 5, the circuit board body 1 is locked and fixed on the supporting ring 5 through bolts 6, and meanwhile, a plurality of groups of communication holes 7 communicated with the upper side and the lower side of the supporting ring 5 are uniformly arranged on the supporting ring 5.
As shown in fig. 1 and 2, the plurality of groups of communication holes 7 are located on the support ring 5 outside the circuit board body 1, a circle of compression ring 8 is arranged in the surrounding edge 3 below the circuit board body 1, the inner diameter of the compression ring 8 is larger than the diameter of the circuit board body 1, so that the circuit board body 1 can be conveniently plugged into the surrounding edge 3 through the inner diameter of the compression ring 8 and locked and fixed on the support ring 5 through the bolt 6 when being installed, and meanwhile, air holes 9 are also formed in the side wall of the surrounding edge 3 between the compression ring 8 and the support.
When the circuit board is used, hot air emitted from the upper side and the lower side of the circuit board body 1 can flow to the outer side of the surrounding edge 3 through the apertures of the net-shaped structure part 31 and the air holes 9 to circulate with outside cold air, so that the ventilation effect in the surrounding edge 3 is effectively improved, the aim of ventilating and radiating the circuit board body 1 is fulfilled, meanwhile, heat emitted from the upper side and the lower side of the circuit board body 1 can circulate through the communication holes 7, and the gas circulation efficiency in the surrounding edges 3 at the upper side and the lower side of the circuit board body 1 is enhanced.
Wherein still be provided with grid net frame 10 in the surrounding edge 3 of clamping ring 8 bottom, and the border end of grid net frame 10 extends to 8 bottoms departments of clamping ring, and is provided with the material in the surrounding edge of grid net frame 10 bottom and is provided with the material and be the water absorption filling block 11 of cavernosum. And a folded edge 4 is folded outwards at the bottom of the side wall of the surrounding edge 3, wherein the folded edge 4 is provided with a bolt for locking and fixing the folded edge in equipment.
So when fixing surrounding edge 3 and hem 4 locking at equipment or subaerial, if support surrounding edge 3 and hem 4 subaerial or when having liquid on the bottom in the equipment, the filling block 11 that absorbs water can adsorb liquid, prevent that liquid is liquid siltation and sputter to the surrounding edge 3 in with circuit board body 1 contact, thereby promote circuit board body 1's security, the adsorbed liquid of filling block 11 that is absorbed simultaneously is difficult for volatilizing, make its long-time air conditioning that gives off also can play the cooling effect to circuit board body 1 in the surrounding edge 3.
In the process, the grid net rack 10 prevents the water absorption filling block 11 from moving upwards in the surrounding edge 3 to be contacted with the circuit board body 1, and meanwhile, the grid net rack 10 extrudes and fixes the water absorption filling block 11 at the bottom of the surrounding edge 3 to prevent the water absorption filling block from moving.
The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and is not to be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (5)
1. A waterproof circuit board for enhancing ventilation and heat dissipation performance comprises a circuit board body and is characterized by further comprising a pot-shaped top plate, wherein a circle of surrounding edge fixedly connected with the bottom wall of the top plate is arranged in the middle area of the bottom of the top plate, the surrounding edge side wall comprises an upper net-shaped structure part and a lower solid part, a circle of supporting ring located at the connecting part of the net-shaped structure part and the solid structure part is arranged on the inner side wall of the surrounding edge, the circuit board body is arranged in the surrounding edge of the bottom of the supporting ring and is locked and fixed on the supporting ring through bolts, a plurality of groups of communication holes communicated with the upper side and the lower side of the supporting ring are uniformly arranged on the supporting ring, the plurality of groups of communication holes are located on the supporting ring outside the circuit board body, a circle of pressing ring is arranged in the surrounding edge, wherein, a grid net frame is arranged in the surrounding edge of the bottom of the compression ring, and a water-absorbing filling block is arranged in the surrounding edge of the bottom of the grid net frame.
2. The waterproof circuit board for enhancing ventilation and heat dissipation of claim 1, wherein the water-absorbing filling block is a sponge.
3. The waterproof circuit board for enhancing ventilation and heat dissipation of claim 1, wherein the inner diameter of the pressure ring is larger than the diameter of the circuit board body.
4. The waterproof circuit board for enhancing ventilation and heat dissipation as recited in claim 1, wherein the bottom of said side wall of said perimeter is folded outwardly to form a folded edge, wherein said folded edge is provided with a bolt for locking and fixing said folded edge in the equipment.
5. The waterproof circuit board for enhancing ventilation and heat dissipation of claim 1, wherein the edge ends of the grid frame extend to the bottom of the pressure ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021781094.8U CN213186677U (en) | 2020-08-24 | 2020-08-24 | Waterproof circuit board with enhanced ventilation and heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021781094.8U CN213186677U (en) | 2020-08-24 | 2020-08-24 | Waterproof circuit board with enhanced ventilation and heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213186677U true CN213186677U (en) | 2021-05-11 |
Family
ID=75766832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021781094.8U Active CN213186677U (en) | 2020-08-24 | 2020-08-24 | Waterproof circuit board with enhanced ventilation and heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213186677U (en) |
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2020
- 2020-08-24 CN CN202021781094.8U patent/CN213186677U/en active Active
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