CN209472913U - A kind of Water-proof device for circuit board for the seat that charges - Google Patents
A kind of Water-proof device for circuit board for the seat that charges Download PDFInfo
- Publication number
- CN209472913U CN209472913U CN201821801442.6U CN201821801442U CN209472913U CN 209472913 U CN209472913 U CN 209472913U CN 201821801442 U CN201821801442 U CN 201821801442U CN 209472913 U CN209472913 U CN 209472913U
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- CN
- China
- Prior art keywords
- circuit board
- waterproof cover
- water
- runner
- drain bar
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Abstract
The utility model provides a kind of Water-proof device for circuit board of seat that charges, including waterproof cover, circuit board is arranged inside waterproof cover, the bottom of waterproof cover is open-like shape, the bottom of waterproof cover and capping are locked by bolt, inclined drain bar is equipped in waterproof cover, described higher one end of drain bar is connect with display screen, runner is equipped between the lower one end of drain bar and the inner sidewall of waterproof cover, the strip groove towards circuit board is offered on runner, the drain bar upper surface is equipped with several rhones, rhone is connected to the top of runner, the bottom of runner is connected to catch basin, catch basin is arranged on the side wall of the surrounding of waterproof cover, absorbent wool is equipped in catch basin, circuit board upper and lower surface is coated with insulative water-proof paint.The water-tight device can effectively prevent water and flow on circuit board, causes Damage by Short Circuit to circuit board, prolongs the service life, and reduce production cost.
Description
Technical field
The utility model belongs to charging seat safeguard technical field, and in particular to a kind of circuit board for the seat that charges is anti-
Water installations.
Background technique
With the development of information technology, various electronic products are widely applied in daily life, and charging seat is with full
Charge requirement when sufficient people's rest also becomes more and more important, and the position of charging is normally at armrest positions, this position
It is easy to appear the case where being accidentally sprinkled with water, it is possible to will cause circuit board water inlet short circuit, so that damage can not work, therefore
It is badly in need of a kind of effective water-tight device positioned at the circuit board of arm rest, the effective service life for extending circuit board.
Utility model content
To solve the above problems, the utility model provides a kind of Water-proof device for circuit board of seat that charges, the water-tight device
It can effectively prevent water to flow on circuit board, circuit board damaged, prolong the service life, reduce production cost.
The purpose of this utility model is achieved in that
A kind of Water-proof device for circuit board for the seat that charges, the upper surface of circuit board is electrically connected with display screen, under circuit board
Surface is connected with power supply line, which includes waterproof cover, and circuit board is arranged inside waterproof cover, and the bottom of waterproof cover is spacious
Mouth shape, the bottom of waterproof cover and capping are locked by bolt, and capping is equipped with the circular hole that power supply line can be made to pass through, the top of waterproof cover
Portion offers the mounting hole to match with display screen, is equipped with inclined drain bar, described higher one end of drain bar in waterproof cover
It is connect with display screen, runner is equipped between the lower one end of drain bar and the inner sidewall of waterproof cover, offered on runner towards electricity
The strip groove of road plate, the height of the strip groove and the consistency of thickness of circuit board, the drain bar upper surface are equipped with several
Rhone, rhone are connected to the top of runner, and the bottom of runner is connected to catch basin, and the surrounding of waterproof cover is arranged in catch basin
Side wall on, absorbent wool is equipped in catch basin, circuit board upper and lower surface is coated with insulative water-proof paint, and the bottom of waterproof cover is along length
It spends on the two sidewalls in direction and offers square groove, pressing plate is provided between square groove, press strip, power supply are fixed on pressing plate
Line passes through pressing plate and is fixed on pressing plate by press strip, and pressing plate is arranged between waterproof cover and capping, and capping medial surface is equipped with water suction
Because of sublayer.
The side of the waterproof cover is equipped with ventilation hole, and disposed at air vent is equipped with waterproof screen cloth.
Desiccant is filled between the absorbent wool.
The drain bar is made by soft plastic rubber.
Compared with the existing technology, water-tight device provided by the utility model effectively can prevent water from causing to circuit board
Short circuit, and can be to absorbing, drying avoids water from accumulating, waterproof and dampproof prevention work is carried out to circuit board.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the top view of pressing plate and press strip.
Specific embodiment
As shown in the picture, the utility model is a kind of Water-proof device for circuit board of seat that charges, the upper surface electricity of circuit board 1
It is connected with display screen 101, the lower surface of circuit board 1 is connected with power supply line 102, which includes waterproof cover 2, circuit board 1
It is arranged inside waterproof cover 2, circuit board 1 is protected by waterproof cover 2, the bottom of waterproof cover 2 is open-like shape, waterproof cover 2
Bottom and capping 3 locked by bolt, capping 3 is equipped with circular hole 301 that power supply line 102 can be made to pass through, when needing, Ke Yitong
It crosses the circuit board 1 opened in 3 pairs of waterproof covers 2 of capping and repairs and check and clear up that the top of waterproof cover 2 offers and shows
The side week of the mounting hole 201 that display screen 101 matches, display screen 101 is coated with waterproof gasket cement 4, passes through 4 pairs of electricity of waterproof gasket cement
Display screen 101 on road plate 1 carries out primary protection, avoids the water being sprinkled with from entering in display screen 101, causes short circuit；In waterproof cover 2
Equipped with inclined drain bar 5, the higher one end 501 of the drain bar 5 is connect with display screen 101, the lower one end of drain bar 5
Runner 503 is equipped between 502 and the inner sidewall of waterproof cover 2,5 upper surface of drain bar is equipped with several rhones 504, draining
Slot 504 is connected to the top of runner 503, and the bottom of runner 503 is connected to catch basin 505, and catch basin 505 is arranged in waterproof cover 2
Surrounding side wall on, absorbent wool 506 is equipped in catch basin 505, the rhone 504 and runner 503 on the drain bar 5 will not be small
The water that the heart is sprinkled upon on waterproof cover 2 is discharged in catch basin 505, is blotted by the absorbent wool 506 in catch basin 505, on runner 503
Offer the strip groove 508 towards circuit board 1, the height of the strip groove 508 and the consistency of thickness of circuit board 1, the strip
Groove 508 is used to clamping circuit board 1, prevents circuit board 1 from loosening, and 1 upper and lower surface of circuit board is coated with insulative water-proof paint,
It avoids the water being sprinkled with from causing short circuit, square groove 509 is offered on the two sidewalls of the bottom of waterproof cover 2 along its length, side
It is provided with pressing plate 6 between connected in star 509, press strip 601 is fixed on pressing plate 6, it is solid by press strip 601 that power supply line 102 passes through pressing plate 6
It is scheduled on pressing plate 6, power supply line 102 is reinforced, between waterproof cover 2 and capping 3, the area of pressing plate 6 is less than the setting of pressing plate 6
The area of capping 3,3 medial surfaces of capping are equipped with water absorption factor layer, absorb to extra water.
The side of the waterproof cover 2 is equipped with ventilation hole 7, is equipped with waterproof screen cloth 701 at ventilation hole 7, avoids causing into water short
Road, while can also divulge information, accelerate drying process.
It is filled with desiccant 507 between the absorbent wool 506, increases the water absorption rate and soaking effect of absorbent wool 506.
The drain bar 5 is made by soft plastic rubber.
The course of work of the utility model is as follows:
In use, circuit board 1 is located in waterproof cover 2, the display screen 101 of 1 upper surface of circuit board stretches out the installation of waterproof cover 2
Hole 201 can be convenient user and operate to display screen 101, the waterproof gasket cement 4 of the side week coating of display screen 101, can be to aobvious
Display screen 101 carries out primary protection, avoids that short circuit occurs, then water is along the rhone on the tilted drain bar 5 of waterproof cover 2
504, runner 503 is flowed through, is absorbed in catch basin 505 by the absorbent wool 506 filled with desiccant, if there are also extra
Water can by capping 3 on water absorption factor layer be absorbed, absorbed by multilayer, water avoided to cause short circuit to circuit board 1.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these also should be considered as
The protection scope of the utility model.
Claims (4)
1. a kind of Water-proof device for circuit board for the seat that charges, the upper surface of circuit board is electrically connected with display screen, the following table of circuit board
Face is connected with power supply line, it is characterised in that: including waterproof cover, circuit board is arranged inside waterproof cover, and the bottom of waterproof cover is spacious
Mouth shape, the bottom of waterproof cover and capping are locked by bolt, and capping is equipped with the circular hole that power supply line can be made to pass through, the top of waterproof cover
Portion offers the mounting hole to match with display screen, is equipped with inclined drain bar, described higher one end of drain bar in waterproof cover
It is connect with display screen, runner is equipped between the lower one end of drain bar and the inner sidewall of waterproof cover, offered on runner towards electricity
The strip groove of road plate, the height of the strip groove and the consistency of thickness of circuit board, the drain bar upper surface are equipped with several
Rhone, rhone are connected to the top of runner, and the bottom of runner is connected to catch basin, and the surrounding of waterproof cover is arranged in catch basin
Side wall on, absorbent wool is equipped in catch basin, circuit board upper and lower surface is coated with insulative water-proof paint, and the bottom of waterproof cover is along length
It spends on the two sidewalls in direction and offers square groove, pressing plate is provided between square groove, press strip, power supply are fixed on pressing plate
Line passes through pressing plate and is fixed on pressing plate by press strip, and pressing plate is arranged between waterproof cover and capping, and capping medial surface is equipped with water suction
Because of sublayer.
2. the Water-proof device for circuit board of charging seat according to claim 1, it is characterised in that: the side of the waterproof cover
Equipped with ventilation hole, disposed at air vent is equipped with waterproof screen cloth.
3. the Water-proof device for circuit board of charging seat according to claim 1, it is characterised in that: filled out between the absorbent wool
Filled with desiccant.
4. the Water-proof device for circuit board of charging seat according to claim 1, it is characterised in that: the drain bar is by soft
Plastic, rubber is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821801442.6U CN209472913U (en) | 2018-11-02 | 2018-11-02 | A kind of Water-proof device for circuit board for the seat that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821801442.6U CN209472913U (en) | 2018-11-02 | 2018-11-02 | A kind of Water-proof device for circuit board for the seat that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209472913U true CN209472913U (en) | 2019-10-08 |
Family
ID=68087227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821801442.6U Active CN209472913U (en) | 2018-11-02 | 2018-11-02 | A kind of Water-proof device for circuit board for the seat that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209472913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691951A (en) * | 2021-09-01 | 2021-11-23 | 杭州中芯微电子有限公司 | Indoor location navigation assistance equipment |
-
2018
- 2018-11-02 CN CN201821801442.6U patent/CN209472913U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691951A (en) * | 2021-09-01 | 2021-11-23 | 杭州中芯微电子有限公司 | Indoor location navigation assistance equipment |
| CN113691951B (en) * | 2021-09-01 | 2024-02-06 | 杭州中芯微电子有限公司 | Indoor positioning navigation auxiliary equipment |
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