CN207638968U - A kind of damp-proof circuit board - Google Patents
A kind of damp-proof circuit board Download PDFInfo
- Publication number
- CN207638968U CN207638968U CN201721564891.9U CN201721564891U CN207638968U CN 207638968 U CN207638968 U CN 207638968U CN 201721564891 U CN201721564891 U CN 201721564891U CN 207638968 U CN207638968 U CN 207638968U
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- CN
- China
- Prior art keywords
- substrate
- circuit board
- mounting bracket
- damp
- air blower
- 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.)
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Abstract
The utility model discloses a kind of damp-proof circuit boards, including substrate, mounting bracket, desiccant box, radiating gasket, adsorption cotton, heater, temperature sensor, spring anchor block, the mounting bracket is provided on the substrate, it is provided with seal closure on the mounting bracket, it is provided with air blower beside the mounting bracket, described air blower one end is provided with power connection, the air blower other end is provided with air outlet, it is provided with the spring anchor block below the substrate, substrate upper end centre position is provided with the radiating gasket, it is provided with the adsorption cotton beside the radiating gasket, it is provided with capillary groove beside the adsorption cotton, the capillary groove is internally provided with the heater；Advantageous effect is：The utility model can efficiently absorb the moisture in circuit board, and prevent moisture from converging, and device is made to be in dry environment, so that it is increased service life and is improved working efficiency, while can reduce the vibrations of circuit board, the element in protection circuit plates.
Description
Technical field
The utility model is related to protect board production technical field, more particularly to a kind of damp-proof circuit board.
Background technology
Currently, existing circuit board is generally divided into according to the number of plies：3 major class of single sided board, dual platen and multilayer circuit board.It is first
Single sided board before this, on most basic PCB, part concentrates on wherein one side, conducting wire and concentrates on another side；Dual platen is then single
The extension of panel uses dual platen when single layer wiring cannot meet the needs of electronic product.The two-sided of dual platen has multiple copper
And cabling, and the circuit between two layers can be connected by via, it is allowed to form the network connection of needs；Multi-layer board refers to
It is separated by with insulating materials therebetween with three layers or more of conductive pattern layers and is laminated, and conductive pattern interconnects as required therebetween
Printed board.Multilayer circuit board is electronic information technology to high speed, multi-functional, large capacity, small size, slimming and light weight
Change the product that direction is developed.Wiring board divides according to characteristic, can also be divided into soft board（FPC）, hardboard（PCB）And Rigid Flex
（FPCB）.
Circuit board is the component part often used in various electrical equipments, circuit board be typically it is exposed,
Therefore acoustic short circuit is postbacked under the conditions of high humidity or salt mist environment, be easily covered with dust and the moisture absorption, especially working condition is limited or day
When air humidity degree is more than certain numerical value, machine itself cannot be by the Europe 100M insulation impedance, and the accidents such as electric leakage cause electric appliance to damage,
It is likely to result in personnel safety accident when serious, and after some circuit boards did damp-proof treatment, it is moisture-proof due to needing to be arranged
Layer, then cause heat dissipation for circuit board bad, influences circuit board work, and device will appear vibrations, circuit board damping effect sometimes
It is bad, parts can be made to loosen.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of damp-proof circuit board.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of damp-proof circuit board, including substrate, mounting bracket, desiccant box, radiating gasket, adsorption cotton, heater, temperature
Sensor, spring anchor block are provided with the mounting bracket on the substrate, seal closure, the peace are provided on the mounting bracket
It shelves side and is provided with air blower, described air blower one end is provided with power connection, and the air blower other end is provided with out
Air port, the substrate lower section are provided with the spring anchor block, and substrate upper end centre position is provided with the radiating gasket,
It is provided with the adsorption cotton beside the radiating gasket, is provided with capillary groove beside the adsorption cotton, is set inside the capillary groove
It is equipped with the heater, the heater both sides are provided with supporting plate, and ventilation hole, the supporting plate are provided on the supporting plate
Side is provided with resistance part, and resistance part side is provided with the temperature sensor, the resistance part other side
It is provided with the desiccant box.
In above structure, during circuit board use, the air blower is powered on by the power connection, from institute
State air outlet blowout wind, wind can by the radiating gasket and the adsorption cotton, can by radiating gasket heat and
Moisture on adsorption cotton is blown away, while the capillary groove can make water collect in the inside, and the heater can be by the capillary groove
The moisture evaporation of middle collection is blown to four winds, and the temperature sensor can monitor the temperature of the substrate during the work time, make it
It can work in normal temperature, the desiccant box can absorb the moisture in air, and the seal closure can prevent outside as far as possible
Moisture penetrates into substrate, prevents the work for influencing the resistance part, achievees the purpose that moisture-proof.
In order to further increase a kind of use function of damp-proof circuit board, the seal closure is nested with the mounting bracket to be connected
It connects, material used in the seal closure is ABS plastic, and the mounting bracket is connected by screw with the substrate.
In order to further increase a kind of use function of damp-proof circuit board, the air blower passes through spiral shell with the mounting bracket
Nail connection, for the air blower with the power connection by being welded to connect, the air outlet is rectangular.
In order to further increase a kind of use function of damp-proof circuit board, the substrate is mutually glued with the spring anchor block
It connects, the supporting plate and the mounting bracket nested encryptions, the ventilation hole share eight.
In order to further increase a kind of use function of damp-proof circuit board, the desiccant box passes through spiral shell with the substrate
Nail connection, for the resistance part with the substrate by being welded to connect, the temperature sensor passes through the company of welding with the substrate
It connects.
In order to further increase a kind of use function of damp-proof circuit board, the radiating gasket passes through spiral shell with the substrate
Nail connection, the adsorption cotton are mutually be bonded with the substrate.
In order to further increase a kind of use function of damp-proof circuit board, the waterproof slot cross-section semicircular in shape is described
Heater is connected through a screw thread with the supporting plate.
The beneficial effects of the utility model are：The utility model can efficiently absorb the moisture in circuit board, and
It prevents moisture from converging, device is made to be in dry environment, so that it is increased service life and is improved working efficiency, while electricity can be reduced
The vibrations of road plate, the element in protection circuit plates.
Description of the drawings
Fig. 1 is a kind of inside top figure of damp-proof circuit board described in the utility model；
Fig. 2 is a kind of left view of damp-proof circuit board described in the utility model；
Fig. 3 is a kind of seal closure vertical view of damp-proof circuit board described in the utility model；
Fig. 4 is a kind of sectional view of damp-proof circuit board described in the utility model.
The reference numerals are as follows：
1, substrate；2, mounting bracket；3, resistance part；4, desiccant box；5, radiating gasket；6, air blower；7, power connection；
8, adsorption cotton；9, supporting plate；10, heater；11, capillary groove；12, temperature sensor；13, seal closure；14, spring anchor block；
15, ventilation hole；16, air outlet.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As Figure 1-Figure 4, a kind of damp-proof circuit board, including substrate 1, mounting bracket 2, desiccant box 4, radiating gasket 5,
Adsorption cotton 8, heater 10, temperature sensor 12, spring anchor block 14 are provided with mounting bracket 2 on substrate 1, and substrate 1 is for installing
Component, mounting bracket 2 are provided with seal closure 13, seal closure 13 is used for moisture-proof, mounting bracket 2 for installing seal closure 13 on mounting bracket 2
Side is provided with air blower 6, and air blower 6 is for generating wind, and 6 one end of air blower is provided with power connection 7, and power connection 7 is used for
Power supply, 6 other end of air blower are provided with air outlet 16, and air outlet 16 is used for outlet air, and 1 lower section of substrate is provided with spring anchor block
14, spring anchor block 14 is provided with radiating gasket 5 for fixing damping, 1 upper end centre position of substrate, and radiating gasket 5 is for dissipating
Heat, 5 side of radiating gasket are provided with adsorption cotton 8, and adsorption cotton 8 absorbs moisture, and 8 side of adsorption cotton is provided with capillary groove 11, waterproof
Slot 11 is internally provided with heater 10 for collecting moisture, capillary groove 11, and heater 10 is used for evaporable water, 10 both sides of heater
It is provided with supporting plate 9, supporting plate 9 is used to support parts, and ventilation hole 15 is provided on supporting plate 9, and ventilation hole 15 is used to divulge information,
9 side of supporting plate is provided with resistance part 3, and resistance part 3 works for circuit board, and 3 side of resistance part is provided with temperature biography
Sensor 12, the operating temperature of 12 observation circuit plate of temperature sensor, 3 other side of resistance part are provided with desiccant box 4, dry
Agent box 4 is for absorbing moisture.
In above structure, during circuit board use, air blower 6 is powered on by power connection 7, from air outlet 16
Wind is blown out, wind can be by radiating gasket 5 and adsorption cotton 8, can be by the heat on radiating gasket 5 and the water on adsorption cotton 8
Divide and blow away, while capillary groove 11 can make water collect in the inside, the moisture evaporation quilt that heater 10 can will be collected in capillary groove 11
Wind dissipates, and temperature sensor 12 understands the temperature of monitoring substrate 1 during the work time, can work in normal temperature, drier
Box 4 can absorb the moisture in air, and seal closure 13 can prevent external humidification from penetrating into substrate 1 as far as possible, prevent from influencing resistance zero
The work of part 3 achievees the purpose that moisture-proof.
It is close in order to further increase a kind of use function of damp-proof circuit board, seal closure 13 and 2 nested encryptions of mounting bracket
Material used in sealing cover 13 is ABS plastic, and mounting bracket 2 is connected by screw with substrate 1, and air blower 6 is connected with mounting bracket 2 by screw
It connects, for air blower 6 with power connection 7 by being welded to connect, air outlet 16 is rectangular, and substrate 1 is mutually Nian Jie with spring anchor block 14, branch
Frame plate 9 and 2 nested encryptions of mounting bracket, ventilation hole 15 share eight, and desiccant box 4 is connected by screw with substrate 1, resistance part
3 with substrate 1 by being welded to connect, for temperature sensor 12 with substrate 1 by being welded to connect, radiating gasket 5 and substrate 1 pass through screw
Connection, adsorption cotton 8 is mutually Nian Jie with substrate 1, and 11 section semicircular in shape of capillary groove, heater 10 is connected through a screw thread with supporting plate 9.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (7)
1. a kind of damp-proof circuit board, it is characterised in that：Including substrate（1）, mounting bracket（2）, desiccant box（4）, radiating gasket
（5）, adsorption cotton 8, heater（10）, temperature sensor（12）, spring anchor block（14）, the substrate（1）On be provided with it is described
Mounting bracket（2）, the mounting bracket（2）On be provided with seal closure（13）, the mounting bracket（2）Side is provided with air blower（6）, institute
State air blower（6）One end is provided with power connection（7）, the air blower（6）Other end is provided with air outlet（16）, the base
Plate（1）Lower section is provided with the spring anchor block（14）, the substrate（1）Upper end centre position is provided with the radiating gasket
（5）, the radiating gasket（5）Side is provided with the adsorption cotton 8, and 8 side of the adsorption cotton is provided with capillary groove（11）, described
Capillary groove（11）It is internally provided with the heater（10）, the heater（10）Both sides are provided with supporting plate（9）, the holder
Plate（9）On be provided with ventilation hole（15）, the supporting plate（9）Side is provided with resistance part（3）, the resistance part（3）One
Side is provided with the temperature sensor（12）, the resistance part（3）Other side is provided with the desiccant box（4）.
2. a kind of damp-proof circuit board according to claim 1, it is characterised in that：The seal closure（13）With the installation
Frame（2）Nested encryptions, the seal closure（13）Material used is ABS plastic, the mounting bracket（2）With the substrate（1）Pass through
Screw connects.
3. a kind of damp-proof circuit board according to claim 1, it is characterised in that：The air blower（6）With the installation
Frame（2）It is connected by screw, the air blower（6）With the power connection（7）By being welded to connect, the air outlet（16）It is in
Rectangle.
4. a kind of damp-proof circuit board according to claim 1, it is characterised in that：The substrate（1）It is solid with the spring
Determine block（14）It is mutually bonded, the supporting plate（9）With the mounting bracket（2）Nested encryptions, the ventilation hole（15）Share eight.
5. a kind of damp-proof circuit board according to claim 1, it is characterised in that：The desiccant box（4）With the base
Plate（1）It is connected by screw, the resistance part（3）With the substrate（1）By being welded to connect, the temperature sensor（12）
With the substrate（1）By being welded to connect.
6. a kind of damp-proof circuit board according to claim 1, it is characterised in that：The radiating gasket（5）With the base
Plate（1）It is connected by screw, the adsorption cotton 8 and the substrate（1）Mutually it is bonded.
7. a kind of damp-proof circuit board according to claim 1, it is characterised in that：The capillary groove（11）Section is in semicircle
Shape, the heater（10）With the supporting plate（9）It is connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721564891.9U CN207638968U (en) | 2017-11-21 | 2017-11-21 | A kind of damp-proof circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721564891.9U CN207638968U (en) | 2017-11-21 | 2017-11-21 | A kind of damp-proof circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207638968U true CN207638968U (en) | 2018-07-20 |
Family
ID=62857322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721564891.9U Expired - Fee Related CN207638968U (en) | 2017-11-21 | 2017-11-21 | A kind of damp-proof circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207638968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358762A (en) * | 2018-10-17 | 2019-02-19 | 湖州正直数码科技有限公司 | A kind of tack-free mouse convenient for adjusting connecting line length |
-
2017
- 2017-11-21 CN CN201721564891.9U patent/CN207638968U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358762A (en) * | 2018-10-17 | 2019-02-19 | 湖州正直数码科技有限公司 | A kind of tack-free mouse convenient for adjusting connecting line length |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20181121 |