CN212544143U - Waterproof circuit board - Google Patents
Waterproof circuit board Download PDFInfo
- Publication number
- CN212544143U CN212544143U CN202021182941.9U CN202021182941U CN212544143U CN 212544143 U CN212544143 U CN 212544143U CN 202021182941 U CN202021182941 U CN 202021182941U CN 212544143 U CN212544143 U CN 212544143U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- plate
- heat
- circuit board
- waterproof box
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to the technical field of circuit boards, in particular to a waterproof circuit board, which comprises a bottom plate, a heat-conducting plate, a waterproof box and a waterproof cover plate, wherein both sides of the bottom plate are fixedly provided with fixed plates, the bottom of the fixed plate is fixedly provided with a heat-insulating plate, a plurality of groups of mounting holes are arranged on the fixed plates and the heat-insulating plate, the heat-conducting plate is embedded and installed at the center of the top of the bottom plate, the top of the heat-conducting plate is provided with the waterproof box, the bottom end of the waterproof box is provided with a sealing groove, a second waterproof sealing ring is arranged inside the sealing groove, the outer side of the bottom of the waterproof box is provided with a connecting lug plate all around, a plurality of groups of third threaded holes are arranged on the connecting lug plate, a first fixing bolt is arranged in each third threaded, the whole circuit board has good waterproof effect, improves the heat dissipation speed, has higher practicability and has certain popularization value.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a waterproof circuit board.
Background
The circuit board can be called as a printed circuit board or a printed circuit board, is an important electronic component, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, is called as the printed circuit board because the circuit board is manufactured by adopting the electronic printing technology, and can avoid errors of manual wiring because of the consistency of the same kind of printed boards after the electronic equipment adopts the printed boards, and can realize automatic insertion or mounting, automatic soldering and automatic detection of the electronic component, thereby ensuring the quality of the electronic equipment, improving the labor productivity, reducing the cost and being convenient for maintenance.
The circuit board that uses on current car, water-proof effects is not ideal, and the circuit board breaks down easily or even the short circuit after being stained with water, influences the normal work of component, leads to the life reduction of circuit board, and the circuit board radiating effect is not obvious, and the circuit board can give off great heat in the use, and the untimely heat dissipation can lead to the circuit board to burn out, consequently needs a waterproof circuit board to make improvement to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof circuit board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a waterproof circuit board comprises a bottom plate, a heat-conducting plate, a waterproof box and a waterproof cover plate, wherein fixing plates are fixedly arranged on two sides of the bottom plate, heat-insulating plates are fixedly arranged at the bottoms of the fixing plates, a plurality of groups of mounting holes are formed in the fixing plates and the heat-insulating plates, the heat-conducting plate is embedded and arranged in the center of the top of the bottom plate, the top of the heat-conducting plate is provided with the waterproof box, the bottom end of the waterproof box is provided with a sealing groove, a second waterproof sealing ring is arranged in the sealing groove, connecting lug plates are arranged on the periphery of the outer side of the bottom of the waterproof box, a plurality of groups of third threaded holes are formed in the connecting lug plates, a first fixing bolt is arranged in each third threaded hole, a circuit board attached to the heat-conducting plates is arranged in the waterproof box, a clamping groove is, waterproof box top is equipped with waterproof apron, waterproof apron's both sides all are equipped with first screw hole, first threaded hole is equipped with second fixing bolt, waterproof bottom of the box end is equipped with the fixture block, the inboard of fixture block is located waterproof box and installs four fixing device of group, fixing device is by sleeve, telescopic link and clamp plate, just telescopic both sides all are equipped with the spout, it has the telescopic link to peg graft in the sleeve, telescopic link top both sides all are equipped with the slider, slider and spout sliding connection, install the spring between telescopic link top and the inside top of sleeve, telescopic link bottom fixed mounting has the clamp plate.
Preferably, the bottom plate adopts the copper material to make, the heat-conducting plate adopts the silica gel heat-conducting plate.
Preferably, waterproof box and connection otic placode integrated into one piece, just waterproof box passes the third screw hole fixed connection on the connection otic placode through first fixing bolt with the heat-conducting plate.
Preferably, the waterproof cover plate and the waterproof box are fixedly connected through a first threaded hole and a second threaded hole by a first fixing bolt, and the top of the waterproof cover plate is provided with an arc design.
Preferably, the clamping block is clamped in the clamping groove, and the height of the clamping block is smaller than the depth of the clamping groove.
Preferably, the bottom of the pressure plate is provided with a rubber plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, waterproof box and waterproof apron through setting up, waterproof apron passes first screw hole and second screw hole fixed connection through first fixing bolt with waterproof box, the fixture block joint is in the draw-in groove when waterproof apron is connected with waterproof box, the waterproof sealing performance of junction is improved through the inside first waterproof sealing washer of draw-in groove, waterproof box passes the third screw hole fixed connection on the connection otic placode through first fixing bolt with the heat-conducting plate, and waterproof box bottom has seted up the seal groove, be equipped with the waterproof sealing washer of second in the seal groove, improve the waterproof sealing performance between waterproof box and the heat-conducting plate, and waterproof apron top is equipped with the circular arc design, make the fast water conservancy diversion of hydroenergy, in avoiding water to get into waterproof box, prevent that the circuit board from being stained with water back short circuit or trouble.
2. The utility model discloses in, through the fixing device who sets up, four fixing device of group are located four corners of circuit board respectively, and the telescopic link is pegged graft in the sleeve, under the effect of spring, makes the telescopic link have decurrent pressure all the time, fixes the circuit board with the clamp plate pressfitting on the circuit board, makes fixed plate laminating heat-conducting plate, and the clamp plate bottom is equipped with the rubber slab, during the fixed circuit board, can not cause the injury to the circuit board, facilitates the use.
3. The utility model discloses in, through bottom plate and the heat-conducting plate that sets up, the bottom plate is made with the copper product, and the heat-conducting plate adopts the silica gel heat-conducting plate, has good heat conductivity, and heat-resisting temperature is high, laminates mutually in the circuit board through the heat-conducting plate, conducts the heat that produces when the circuit board studio on the heat-conducting plate, installs on the bottom plate through the heat-conducting plate embedding, on conducting the bottom plate with the heat again, increases heat radiating area, improves the radiating rate of circuit board.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a structural view of the waterproof box and the waterproof cover plate of the present invention;
FIG. 3 is a cross-sectional view of the waterproof case of the present invention;
fig. 4 is a schematic structural view of the fixing device of the present invention.
In the figure: 1-bottom plate, 2-fixing plate, 3-heat insulation plate, 4-mounting hole, 5-heat conduction plate, 6-waterproof box, 7-first fixing bolt, 8-waterproof cover plate, 9-second fixing bolt, 10-first threaded hole, 11-fixture block, 12-fixing device, 13-second threaded hole, 14-clamping groove, 15-first waterproof sealing ring, 16-circuit board, 17-connecting lug plate, 18-third threaded hole, 19-sealing groove, 20-second waterproof sealing ring, 21-sleeve, 22-spring, 23-sliding groove, 24-sliding block, 25-telescopic rod and 26-pressing plate.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a waterproof circuit board comprises a bottom plate 1, a heat conducting plate 5, a waterproof box 6 and a waterproof cover plate 8, wherein fixed plates 2 are fixedly arranged on two sides of the bottom plate 1, the bottom plate 1 is made of copper materials, a heat insulating plate 3 is fixedly arranged at the bottom of the fixed plate 2, a plurality of groups of mounting holes 4 are formed in the fixed plate 2 and the heat insulating plate 3, the heat conducting plate 5 is embedded and arranged at the center of the top of the bottom plate 1, the heat conducting plate 5 is made of silica gel heat conducting plate, the waterproof box 6 is arranged at the top of the heat conducting plate 5, a sealing groove 19 is formed at the bottom end of the waterproof box 6, a second waterproof sealing ring 20 is arranged in the sealing groove 19, connecting lug plates 17 are arranged on the periphery of the bottom of the waterproof box 6, a plurality of groups of third threaded holes 18 are formed in the connecting lug plates 17, first fixing bolts 7 are arranged in the third threaded holes 18, the waterproof, a circuit board 16 attached to the heat conducting plate 5 is arranged in the waterproof box 6, a clamping groove 14 is formed in the top end of the waterproof box 6, a first waterproof sealing ring 15 is arranged in the clamping groove 14, a plurality of groups of second threaded holes 13 are formed in the outer side of the clamping groove 14, which is positioned on the waterproof box 6, a waterproof cover plate 8 is arranged at the top end of the waterproof box 6, first threaded holes 10 are formed in both sides of the waterproof cover plate 8, second fixing bolts 9 are arranged in the first threaded holes 10, the waterproof cover plate 8 and the waterproof box 6 are fixedly connected through the first threaded holes 10 and the second threaded holes 13 through first fixing bolts 7, an arc design is arranged at the top end of the waterproof cover plate 8, a clamping block 11 is arranged at the bottom end of the waterproof box 6, the clamping block 11 is clamped in the clamping groove 14, the height of the clamping block 11 is smaller than the depth of the clamping groove 14, four groups of, and the both sides of sleeve 21 all are equipped with spout 23, and the interpolation of sleeve 21 has telescopic link 25, and telescopic link 25 top both sides all are equipped with slider 24, and slider 24 and spout 23 sliding connection install spring 22 between telescopic link 25 top and the inside top of sleeve 21, and telescopic link 25 bottom fixed mounting has clamp plate 26, and clamp plate 26 bottom is equipped with the rubber slab.
The utility model discloses work flow: when in use, the waterproof cover plate 8 is fixedly connected with the waterproof box 6 through the first threaded hole 10 and the second threaded hole 13 by the first fixing bolt 7, the clamping block 11 is clamped in the clamping groove 14 when the waterproof cover plate 8 is connected with the waterproof box 6, the sealing and waterproof performance of the joint is improved by the first waterproof sealing ring 15 in the clamping groove 14, the waterproof box 6 is fixedly connected with the heat conducting plate 5 through the first fixing bolt 7 through the third threaded hole 18 on the connecting lug plate 17, the bottom of the waterproof box 6 is provided with the sealing groove 19, the second waterproof sealing ring 20 is arranged in the sealing groove 19, the sealing and waterproof performance between the waterproof box 6 and the heat conducting plate 5 is improved, the top of the waterproof cover plate 8 is provided with an arc design, so that water can be guided quickly, the water is prevented from entering the waterproof box 6, the circuit board is prevented from being short-circuited or broken after being stained with water, and is respectively positioned, the telescopic link 25 is pegged graft in sleeve 21, under the effect of spring 22, make telescopic link 25 have decurrent pressure all the time, with clamp plate 26 pressfitting on circuit board 16, fix circuit board 16, make fixed plate 16 laminating heat-conducting plate 5, and clamp plate 26 bottom is equipped with the rubber slab, when fixed circuit board 16, can not cause the injury to circuit board 16, make with the copper product through bottom plate 1, heat-conducting plate 5 adopts the silica gel heat-conducting plate, good heat conductivity has, and heat-resisting temperature is high, laminate mutually in circuit board 16 through heat-conducting plate 5, conduct on heat-conducting plate 5 with the heat that produces when circuit board 16 studio, install on bottom plate 1 through heat-conducting plate 5 embedding, conduct the heat on bottom plate 1 again, increase heat radiating area, improve the radiating rate of circuit board 16, the practicality is higher, certain spreading value has.
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 invention, 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 bottom plate (1), heat-conducting plate (5), waterproof box (6) and waterproof apron (8), its characterized in that: the waterproof heat-insulating plate is characterized in that fixing plates (2) are fixedly mounted on two sides of the bottom plate (1), a heat-insulating plate (3) is fixedly mounted at the bottom of the fixing plates (2) and the heat-insulating plate (3), a plurality of groups of mounting holes (4) are formed in the fixing plates (2), a heat-conducting plate (5) is embedded in the center of the top of the bottom plate (1), a waterproof box (6) is arranged at the top of the heat-conducting plate (5), a sealing groove (19) is formed in the bottom end of the waterproof box (6), a second waterproof sealing ring (20) is arranged inside the sealing groove (19), connecting lug plates (17) are arranged on the periphery of the outer side of the bottom of the waterproof box (6), a plurality of groups of third threaded holes (18) are formed in the connecting lug plates (17), first fixing bolts (7) are arranged in the third threaded holes (, the waterproof box is characterized in that a clamping groove (14) is formed in the top end of the waterproof box (6), a first waterproof sealing ring (15) is arranged in the clamping groove (14), a plurality of groups of second threaded holes (13) are formed in the waterproof box (6) on the outer side of the clamping groove (14), a waterproof cover plate (8) is arranged at the top of the waterproof box (6), first threaded holes (10) are formed in two sides of the waterproof cover plate (8), second fixing bolts (9) are arranged in the first threaded holes (10), a clamping block (11) is arranged at the bottom end of the waterproof box (6), four groups of fixing devices (12) are arranged on the waterproof box (6) on the inner side of the clamping block (11), each fixing device (12) comprises a sleeve (21), a telescopic rod (25) and a pressing plate (26), sliding grooves (23) are formed in two sides of the sleeve (21), and the telescopic rod (25) is inserted in, slider (24) all are equipped with on telescopic link (25) top both sides, slider (24) and spout (23) sliding connection, install spring (22) between telescopic link (25) top and the inside top of sleeve (21), telescopic link (25) bottom fixed mounting has clamp plate (26).
2. The waterproof circuit board of claim 1, wherein: the bottom plate (1) is made of copper materials, and the heat conduction plate (5) is made of a silica gel heat conduction plate.
3. The waterproof circuit board of claim 1, wherein: waterproof box (6) and connection otic placode (17) integrated into one piece, just waterproof box (6) and heat-conducting plate (5) pass third screw hole (18) fixed connection on connecting otic placode (17) through first fixing bolt (7).
4. The waterproof circuit board of claim 1, wherein: waterproof apron (8) and waterproof box (6) pass first screw hole (10) and second screw hole (13) fixed connection through first fixing bolt (7), just waterproof apron (8) top is equipped with the circular arc design.
5. The waterproof circuit board of claim 1, wherein: the clamping block (11) is clamped in the clamping groove (14), and the height of the clamping block (11) is smaller than the depth of the clamping groove (14).
6. The waterproof circuit board of claim 1, wherein: the bottom of the pressure plate (26) is provided with a rubber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021182941.9U CN212544143U (en) | 2020-06-23 | 2020-06-23 | Waterproof circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021182941.9U CN212544143U (en) | 2020-06-23 | 2020-06-23 | Waterproof circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212544143U true CN212544143U (en) | 2021-02-12 |
Family
ID=74546244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021182941.9U Expired - Fee Related CN212544143U (en) | 2020-06-23 | 2020-06-23 | Waterproof circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212544143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114173501A (en) * | 2021-11-02 | 2022-03-11 | 浙江大华技术股份有限公司 | Waterproof box and electronic equipment |
-
2020
- 2020-06-23 CN CN202021182941.9U patent/CN212544143U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114173501A (en) * | 2021-11-02 | 2022-03-11 | 浙江大华技术股份有限公司 | Waterproof box and electronic equipment |
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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: 20210212 |