CN211240265U - Intelligence windscreen wiper circuit board - Google Patents
Intelligence windscreen wiper circuit board Download PDFInfo
- Publication number
- CN211240265U CN211240265U CN201922336976.7U CN201922336976U CN211240265U CN 211240265 U CN211240265 U CN 211240265U CN 201922336976 U CN201922336976 U CN 201922336976U CN 211240265 U CN211240265 U CN 211240265U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- waterproof
- board
- heat dissipation
- heat
- 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.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a pair of intelligence windscreen wiper circuit board has set gradually heat insulating board, waterproof board and waterproof cover on it, and the waterproof cover forms a cavity space with the waterproof board, is provided with the device that generates heat in the cavity space, and the steam on the circuit board is got rid of to the work that can be fine through this device that generates heat at humid weather, makes the circuit board be in a dry operational environment. Meanwhile, two sides of the upper side face of the waterproof cover incline to the middle by 15-25 degrees to form a groove, and a water outlet is formed in the side edge of the waterproof cover of the groove, so that water on the circuit board can be collected into the groove more quickly and discharged through the water outlet, and water vapor on the upper layer of the circuit board is effectively removed. Meanwhile, the waterproof board adopts a detachable structure, so that the waterproof board can be replaced when the waterproof effect of the waterproof board is reduced or the heating device is damaged, the circuit board is not required to be integrally replaced, and the waterproof board is more reasonable and saves money. This intelligence windscreen wiper circuit board reasonable in design, simple structure has adopted multiple waterproof construction, and the drainage is fast, and waterproof performance is good.
Description
Technical Field
The utility model relates to a motor element technical field especially relates to an intelligence windscreen wiper circuit board.
Background
The automobile has become an indispensable role in daily life, is not closely related to the traveling of people, and plays a vital role in improving the quality level of life of people.
In the case of automobiles, the most important parts are internal components, especially circuit boards with precise structures, including wiper circuit boards, which have poor resistance to moisture, and once equipment is wetted or wetted, accidents such as short circuit and electric leakage occur, and meanwhile, moisture is liable to cause mildew, which results in significant loss, such as replacing the whole circuit board, even more serious safety accidents may occur, which greatly affects people's daily life.
At present, waterproof and moistureproof treatment of a circuit board is mostly formed by adhering waterproof materials or waterproof coatings on the outer surface of the circuit board, although the damage of moisture to the circuit board can be prevented to a certain extent by the measures, water mist exists everywhere in the air when long-term rainy weather occurs, the effect of the waterproof materials or the waterproof coatings is not obvious, the circuit board is still corroded by the water mist in the air, short circuit or electric leakage can occur, and then potential safety hazards are caused.
SUMMERY OF THE UTILITY MODEL
In view of the above circumstances, the utility model discloses mainly solve among the prior art the circuit board can not normally work under the very high or the condition that appears leaking in a small amount of air humidity, the condition scheduling problem of short circuit, electric leakage appears easily, provides an intelligence windscreen wiper circuit board.
The utility model provides an intelligence windscreen wiper circuit board, its includes a circuit board body, a heat insulating board, a waterproof board and a waterproof cover, the heat insulating board pastes on the circuit board body, waterproof board detachable sets up on the heat insulating board to the cladding has four lateral walls of circuit board body, be provided with on the waterproof board the waterproof cover, just the waterproof cover with the waterproof board forms a cavity space, be provided with a heating device in the cavity space, the both sides of waterproof cover top side slope 15 degrees-25 degrees and form a recess to the centre, the recess is in the side of waterproof cover is provided with a delivery port.
Preferably, the upper surface of the waterproof cover is provided with a hydrophobic coating.
Preferably, the heating device is a led lamp, a heating wire or an electric heating plate.
Preferably, the waterproof board is a silica waterproof board.
Preferably, the waterproof boards coated on the four side walls of the circuit board body are provided with openings, the side walls of the circuit board body are correspondingly provided with fasteners, and the fasteners are matched with the openings to realize detachable connection of the waterproof boards.
Preferably, the heating device is electrically connected with a switch, and the opening and closing of the heating device are controlled through the switch, so that the heating device is turned on in humid weather, the circuit board is in a dry working environment, the heating device is turned off in non-humid weather, and the circuit board is prevented from being overheated due to the fact that the heating device works all the time.
Preferably, one side of the circuit board body, which is far away from the heat insulation plate, is provided with a heat dissipation layer, heat dissipation holes are formed in the heat dissipation layer, a heat conduction layer is connected to the lower portion of the heat dissipation layer, a plurality of heat conduction holes are formed in the heat conduction layer, the heat dissipation holes in the bottom of the heat dissipation layer are aligned to the heat conduction holes, and a waterproof film is arranged below the heat conduction layer.
Further, the heat dissipation layer is a graphene heat dissipation layer.
Furthermore, the heat conducting layer adopts a metal copper plating structure.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides an intelligence windscreen wiper circuit board has set gradually a heat insulating board, a waterproof board and a waterproof cover on it, the waterproof cover with the waterproof board forms a cavity space, be provided with a heating device in the cavity space, the steam on humid weather removal circuit board that can be fine through this work of the heating device makes the circuit board be in a dry operational environment. Simultaneously the both sides of the side face on the waterproof cover incline 15 degrees-25 degrees to the middle and form a recess, the recess is in the side of waterproof cover is provided with a delivery port, can make the steam on the circuit board collect to the recess in more fast to discharge through the delivery port, effectively dispel the steam on the circuit board upper strata. The waterproof board adopts the detachable structure to make and can change when waterproof board water-proof effects descends or the device that generates heat damages, is unlikely to whole change circuit board, and is more reasonable and economize on money. Therefore, this intelligence windscreen wiper circuit board has reasonable in design, and simple structure has adopted multiple waterproof construction, and the drainage is fast, advantage that waterproof performance is good.
Drawings
Fig. 1 is the utility model provides an intelligence windscreen wiper circuit board's schematic structure.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the intelligent wiper circuit board comprises a circuit board body 1, a heat insulation board 2, a waterproof board 3 and a waterproof cover 4, wherein the heat insulation board 2 is adhered to the circuit board body 1, the waterproof board 3 is detachably arranged on the heat insulation board 2 and covers four side walls of the circuit board body 1, the waterproof cover 4 is arranged on the waterproof board 3, the waterproof cover 4 and the waterproof board 3 form a hollow space 5, a heating device 6 is arranged in the hollow space 5, and the heating device 6 is electrically connected with a switch. The arrangement of the heat insulation board 2 enables the heating device 6 not to cause the temperature of the circuit board to be too high when in work, so that the circuit board is not damaged. The heating device 6 is controlled to be opened and closed through the switch, the heating device 6 is opened in humid weather, the circuit board is in a dry working environment, the heating device 6 is closed in non-humid weather, the phenomenon that the circuit board is overheated due to the fact that the heating device 6 works all the time is avoided, and the energy-saving effect is achieved.
The two sides of the upper side surface of the waterproof cover 4 incline 15 degrees to 25 degrees towards the middle to form a groove 7, and a water outlet (not shown) 8 is formed in the side edge of the waterproof cover 4 of the groove 7. The traditional plane surface can cause that the whole surface can gather moisture, which is not beneficial to moisture drying, and the design of inclining 15 degrees-25 degrees leads the moisture to better gather in the middle part of the waterproof cover 4, and is more waterproof compared with the plane surface. When moisture covers the upper part of the circuit board body 1, the moisture can be collected into the groove 7 and discharged through the water outlet (not shown) 8, and the moisture on the upper layer of the circuit board is effectively removed.
Preferably, the upper surface of the waterproof cover 4 is provided with a hydrophobic coating 9. Moisture can be further prevented from entering the circuit board. The heating device 6 is an led lamp, an electric heating wire or an electric heating plate. The waterproof plate 3 is a silica waterproof plate 3.
Preferably, the waterproof board 3 is detachably designed, that is, the waterproof board 3 is coated on the four side walls of the circuit board body 1, openings are formed in the waterproof board 3, fastening pieces are correspondingly arranged on the side walls of the circuit board body 1, and the fastening pieces are matched with the openings to detachably connect the waterproof board 3. Adopt detachable structure can change when waterproof board 3 water-proof effects descends or when device 6 that generates heat damages, be unlikely to whole change circuit board, more reasonable and save money.
In this embodiment, one side of the circuit board body 1, which is away from the thermal insulation board 2, is provided with a heat dissipation layer 11, heat dissipation holes 12 are formed in the heat dissipation layer 11, a heat conduction layer 13 is connected below the heat dissipation layer 11, a plurality of heat conduction holes 14 are formed in the heat conduction layer 13, the heat dissipation holes 12 in the bottom of the heat dissipation layer 11 are aligned with the heat conduction holes 14, and a waterproof film 15 is arranged below the heat conduction layer 13. The heat dissipation layer 11 is a graphene heat dissipation layer 11. The heat conducting layer 13 is of a metal copper plating structure. Graphene has a very high thermal conductivity, and the graphene heat dissipation layer 11 is the main heat dissipation material in this technical scheme. The heat conduction layer 13 adopts the metal copper-plated structure, and the heat conduction layer 13 presents heat conduction and preplating effect this moment, utilizes the metal copper-plated structure of heat conduction layer 13 to improve the cohesion of cladding material, also makes better the deriving of heat to external world. Meanwhile, the design of the heat dissipation holes 12 and the heat conduction holes 14 increases the contact area with air, and the heat dissipation effect of the circuit board during operation is better. Because the bottom of circuit board compares with circuit board upper portion, and the bottom of circuit board can not store up moisture, so in this embodiment, the outside cladding has waterproofing membrane 15, and this design makes the bottom of this circuit board body 1 have better waterproof performance, has also practiced thrift manufacturing cost simultaneously.
The embodiment provides an intelligence windscreen wiper circuit board, the utility model provides an intelligence windscreen wiper circuit board is provided with a heating device 6, and the steam on the circuit board is got rid of to moist weather through this work that generates heat device 6 can be fine, makes the circuit board be in a dry operational environment. Meanwhile, two sides of the upper side surface of the waterproof cover 4 incline to the right middle by 15-25 degrees to form a groove 7, and a water outlet (not shown) 8 is formed in the side edge of the waterproof cover 4 of the groove 7, so that water on the circuit board can be collected into the groove 7 more quickly and discharged through the water outlet (not shown) 8, and water vapor on the upper layer of the circuit board is effectively removed. The waterproof board 3 adopts a detachable structure, and can be replaced when the waterproof effect of the waterproof board 3 is reduced or the heating device 6 is damaged, so that the circuit board is not required to be integrally replaced, and the waterproof board is more reasonable and saves money. Therefore, this intelligence windscreen wiper circuit board has reasonable in design, and simple structure has adopted multiple waterproof construction, and the drainage is fast, advantage that waterproof performance is good.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (9)
1. An intelligent wiper circuit board is characterized by comprising a circuit board body, a heat insulation board, a waterproof board and a waterproof cover, wherein the heat insulation board is adhered to the circuit board body; the waterproof board is detachably arranged on the heat insulation board and covers four side walls of the circuit board body, the waterproof cover is arranged on the waterproof board, the waterproof cover and the waterproof board form a hollow space, a heating device is arranged in the hollow space, two sides of the upper side face of the waterproof cover incline to the middle by 15-25 degrees to form a groove, and a water outlet is formed in the side edge of the waterproof cover.
2. The intelligent wiper circuit board of claim 1 wherein the upper surface of said waterproof cover is provided with a hydrophobic coating.
3. The intelligent wiper circuit board of claim 1 wherein the heating device is a led lamp, a heating wire or an electric heating plate.
4. The intelligent wiper circuit board of claim 1 wherein the waterproof board is a silica waterproof board.
5. The intelligent wiper circuit board according to claim 1, wherein the waterproof board covering the four side walls of the circuit board body is provided with an opening, the side walls of the circuit board body are correspondingly provided with a buckling piece, and the buckling piece is matched with the opening to realize the detachable connection of the waterproof board.
6. The intelligent wiper circuit board of claim 1 wherein the heat generating device is electrically connected to a switch.
7. The intelligent wiper circuit board according to claim 1, wherein a heat dissipation layer is disposed on a surface of the circuit board body away from the heat insulation board, heat dissipation holes are disposed on the heat dissipation layer, a heat conduction layer is connected below the heat dissipation layer, a plurality of heat conduction holes are disposed in the heat conduction layer, the heat dissipation holes at the bottom of the heat dissipation layer are aligned with the heat conduction holes, and a waterproof film is disposed below the heat conduction layer.
8. The intelligent wiper circuit board of claim 7, wherein the heat dissipation layer is a graphene heat dissipation layer.
9. The intelligent wiper circuit board of claim 7, wherein the thermally conductive layer is a metal copper plated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922336976.7U CN211240265U (en) | 2019-12-23 | 2019-12-23 | Intelligence windscreen wiper circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922336976.7U CN211240265U (en) | 2019-12-23 | 2019-12-23 | Intelligence windscreen wiper circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211240265U true CN211240265U (en) | 2020-08-11 |
Family
ID=71931536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922336976.7U Active CN211240265U (en) | 2019-12-23 | 2019-12-23 | Intelligence windscreen wiper circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211240265U (en) |
-
2019
- 2019-12-23 CN CN201922336976.7U patent/CN211240265U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207303668U (en) | A kind of electrical engineering distribution box | |
| CN205282896U (en) | Power distribution cabinet is used to open air with dual heat dissipation function | |
| CN211240265U (en) | Intelligence windscreen wiper circuit board | |
| CN105627698B (en) | A kind of anti-condensation cabinet harden structure of power control cabinet | |
| CN201064046Y (en) | Controller for electric vehicle | |
| CN208402270U (en) | A kind of engineering of water treatment PLC concentration power control cabinet | |
| CN209171533U (en) | Trichoxerosis device | |
| CN208849432U (en) | Anti-condensation cable branch box | |
| CN209435534U (en) | A kind of integrated form high pressure ballast electron plate | |
| CN107134670A (en) | A kind of waterproof socket | |
| CN216491223U (en) | Anti-oxidation high-frequency double-sided board | |
| CN207638078U (en) | The waterproof of electric machine controller arranges needle connector | |
| CN209219252U (en) | Pulling type mist generating device | |
| CN208156960U (en) | A kind of waterproof and dustproof, moisture-proof LED electrical screen unit piece | |
| CN207438236U (en) | A kind of LED strip lamp | |
| CN220358583U (en) | Dampproofing and waterproofing's outdoor looped netowrk case | |
| CN214379941U (en) | Bus duct with dampproofing function | |
| CN218887832U (en) | Outdoor waterproof type switch board | |
| CN109687048A (en) | A kind of lithium ion battery new energy applies the power supply unit in water-saving spray irrigation system | |
| CN213213948U (en) | Circuit board with good insulation effect | |
| CN212229501U (en) | High-stability current source | |
| CN211931043U (en) | Semiconductor power supply box special for bathroom | |
| CN221008832U (en) | Wooden insulating wall switch | |
| CN218850143U (en) | Waterproof power distribution cabinet | |
| CN207459296U (en) | A kind of insert row with moisture-proof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |