CN205883816U - Electronic bus stop board heat dissipation dust collector and cooling system - Google Patents
Electronic bus stop board heat dissipation dust collector and cooling system Download PDFInfo
- Publication number
- CN205883816U CN205883816U CN201620654993.9U CN201620654993U CN205883816U CN 205883816 U CN205883816 U CN 205883816U CN 201620654993 U CN201620654993 U CN 201620654993U CN 205883816 U CN205883816 U CN 205883816U
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- China
- Prior art keywords
- stop plate
- electronic stop
- heat dissipation
- fan
- lcds
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Abstract
The utility model provides an electronic bus stop board heat dissipation dust collector and cooling system, the electronic bus stop board heat dissipation dust collector include the electronic bus stop board casing and install electronic bus stop board housing face's liquid crystal display, the electronic bus stop board casing upper portion left and right sides with radiator fan is all installed to the left and right sides of electronic bus stop board casing lower part, a cross flow fan is installed to liquid crystal display's below. Cooling system includes power module, temperature sensor, microcontroller and heat dissipation switch, temperature sensor detects liquid crystal display's temperature value reaches on and microcontroller, microcontroller controls according to the received temperature value heat dissipation switch opening and closing, heat dissipation switch for put through or cut off electronic bus stop board heat dissipation dust collector's power. The utility model discloses an it has solved black screen problem and dust the pile up problem of electronic bus stop board under the high temperature condition to set up cross flow fan and a plurality of radiator fan.
Description
Technical field
This utility model relates to a kind of electronic stop plate, specifically, relate to a kind of electronic stop plate heat radiation dust arrester and
Cooling system.
Background technology
The most outdoor LCD liquid crystal apparatus the most generally has a problem that, when temperature is more than 60 °, the framework of liquid crystal can change,
Cause " blank screen " phenomenon；Traditional electronic stop plate dispels the heat by arranging convection flow fan in electronic stop plate arranged on left and right sides, Qi Zhongyi
Side convection flow fan air intake, opposite side convection flow fan air-out, in the case of temperature is higher, the radiating effect of this radiator structure has
Limit, it is impossible in time the heat of LCD display is derived, thus cause the temperature too high generation blank screen phenomenon of LCD, both affected electronics
Station board normally show use, be also greatly shortened the life-span of LCD display.And, electronic stop plate can be at LCD after using for a long time
Screen surface piles up dust, affects viewing effect.
In order to solve with present on problem, people are seeking a kind of preferably technical solution always.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, thus it is low to provide a kind of cost, easy for installation, dimension
The electronic stop plate heat radiation dust arrester and cooling system that the amount of protecting is little.
To achieve these goals, this utility model be the technical scheme is that a kind of electronic stop plate heat radiation dedusting dress
Put, including electronic stop plate housing and the LCDs being arranged on described electronic stop plate surface of shell, described electronic stop plate housing
The left and right sides of the left and right sides, top and described electronic stop plate lower housing portion is mounted on radiator fan, described LCDs
Lower section is provided with the first crossflow fan.
Based on above-mentioned, being arranged on the radiator fan on the left of described electronic stop plate housing upper is air inlet fan, is arranged on institute
Stating the radiator fan on the right side of electronic stop plate housing upper is air ejector fan；It is arranged on the described electronic stop plate lower housing portion left and right sides
Radiator fan be air inlet fan；The surface configuration of the corresponding described LCDs of the air outlet of described first crossflow fan,
Blowing wind direction is from bottom to top.
Based on above-mentioned, the air outlet width of described first crossflow fan is identical with the width of described LCDs, described
The air outlet of the first crossflow fan tiltedly faces toward the surface of described LCDs with 10 ° of drift angles.
Based on above-mentioned, below described LCDs, it is also equipped with the second crossflow fan, going out of described second crossflow fan
Air port width is equal with the width of described LCDs, and the air outlet of described second crossflow fan tiltedly faces toward institute with 10 ° of drift angles
State the back side of LCDs.
Based on above-mentioned, described first crossflow fan be air quantity be the crossflow fan of 6 meters/s.
A kind of cooling system for described electronic stop plate heat radiation dust arrester, it is characterised in that: this system includes power supply
Module, temperature sensor, microcontroller and heat dissipation switch；
Described temperature sensor, detects the temperature value of described LCDs and is uploaded to described microcontroller；
Described microcontroller, connects described heat dissipation switch, controls opening of described heat dissipation switch according to the temperature value received
Open and close；
Described heat dissipation switch, connects described supply module and described electronic stop plate heat radiation dust arrester respectively, is used for connecting
Or cut off the power supply of described electronic stop plate heat radiation dust arrester；
Described supply module, for providing the power supply needed for system.
Based on above-mentioned, this system also includes activate switch and timing module, and described activate switch connects described microcontroller,
After pressing described activate switch, heat dissipation switch described in described microprocessor controls is opened；Described timing module, connects described micro-
Controller, when reaching described timing module pre-designed after, heat dissipation switch described in described microprocessor controls is closed.
This utility model hinge structure has substantive distinguishing features and progress, and specifically, this utility model is by setting
Put crossflow fan and multiple radiator fan and define ventilation air duct in described electronic stop plate enclosure interior, solve electronic stop plate and exist
Blank screen problem under high-temperature condition；Simultaneously also by arranging activate switch and timing module, solve liquid crystal display screen table
The dust accretions problem in face, is greatly prolonged the service life of LCDs.
Accompanying drawing explanation
Fig. 1 is the structural representation of electronic stop plate described in the utility model heat radiation dust arrester.
Fig. 2 is the theory diagram of cooling system described in the utility model.
In figure, 1. electronic stop plate housing；2. LCDs；31-34. radiator fan；4. the first crossflow fan.
Detailed description of the invention
Below by detailed description of the invention, the technical solution of the utility model is described in further detail.
Embodiment 1
As it is shown in figure 1, a kind of electronic stop plate heat radiation dust arrester, including electronic stop plate housing 1 be arranged on described electronics
The LCDs 2 on station board housing 1 surface, the described left and right sides, electronic stop plate housing 1 top and described electronic stop plate housing 1 time
The left and right sides in portion is provided with radiator fan 31-34, wherein, is arranged on the radiation air of described electronic stop plate housing 1 upper left-hand
Fan 31 is air inlet fan, and the radiator fan 32 being arranged on described electronic stop plate housing 1 upper right is air ejector fan, is arranged on institute
Radiator fan 33 and the radiator fan 34 of stating the left and right sides, electronic stop plate housing 1 bottom are air inlet fan；Described liquid crystal display
The lower section of screen 2 is provided with the first crossflow fan 4, concrete, the corresponding described liquid crystal display of the air outlet of described first crossflow fan 4
The surface configuration of screen 2, blowing wind direction is from bottom to top.
It is arranged on the air inlet fan of the left and right sides, described electronic stop plate housing 1 bottom, is arranged on described LCDs 2 times
Described first crossflow fan 4 of side, it is arranged on the air inlet fan of described electronic stop plate housing 1 upper left-hand and is arranged on described
The air ejector fan of electronic stop plate housing 1 upper right has been internally formed the air channel of circulation jointly at described electronic stop plate housing 1, i.e.
Make in the case of temperature is higher, it is also possible to the most effectively by internal to described LCDs 2 and described electronic stop plate housing 1
The heat that electronic component produces is taken away, and the problem both having solved described LCDs 3 blank screen also substantially prolongs described liquid crystal
The service life of display screen 3.
Preferably, described first crossflow fan 4 is the crossflow fan that air quantity is 6 meters/s, so can effectively dispel described
The heat that LCDs 2 overstocks.
Embodiment 2
The present embodiment is only that in place of the difference of embodiment 1: the air outlet width of described first crossflow fan 4 is with described
The width of LCDs 2 is identical, and the air outlet of described first crossflow fan 4 tiltedly faces toward described LCDs 2 with 10 ° of drift angles
Surface.
The air quantity using above-mentioned air outlet to be effectively guaranteed from the air outlet of described first crossflow fan 4 to export can
Realize covering described LCDs 2 comprehensively, improve the heat-sinking capability of described electronic stop plate heat radiation dust arrester.
Embodiment 3
The present embodiment and embodiment 1, embodiment 2 difference in place of be only that: be also equipped with below described LCDs 2
Second crossflow fan, the air outlet width of described second crossflow fan is equal with the width of described LCDs 2, and described second
The air outlet of crossflow fan tiltedly faces toward the back side of described LCDs 2 with 10 ° of drift angles.
Described second crossflow fan can take away the heat at described LCDs 2 back side in time, further increases institute
State the radiating effect of electronic stop plate heat radiation dust arrester.
Embodiment 4
The present embodiment is with the difference of above-described embodiment: provide a kind of for described electronic stop plate heat radiation dust arrester
Cooling system, as in figure 2 it is shown, this system includes supply module, temperature sensor, microcontroller and heat dissipation switch；Described temperature
Degree sensor, detects the temperature value of described LCDs and is uploaded to described microcontroller；Described microcontroller, connects described
Heat dissipation switch, controls the opening and closing of described heat dissipation switch according to the temperature value received；Described heat dissipation switch, connects respectively
Described supply module and described electronic stop plate heat radiation dust arrester, be used for switching on or off described electronic stop plate heat radiation dust arrester
Power supply；Described supply module, for providing the power supply needed for system.Preferably, described supply module is the unidirectional current of 12V
Source.
The operation principle of this cooling system is:
Within operating ambient temperature within electronic stop plate is-10 ° to 50 °, therefore preset described microcontroller
Temperature upper limit in device is 50 DEG C.
Described temperature sensor being affixed in described LCDs, described temperature sensor detects described LCDs
Temperature and be uploaded to described microcontroller；Described microcontroller judges whether the temperature value received exceedes in default temperature
Limit value, if temperature value exceedes temperature upper limit, heat dissipation switch Guan Bi described in the most described microprocessor controls, thus connect described electricity
The power supply of substation board heat radiation dust arrester, described electronic stop plate heat radiation dust arrester starts and in described electronic stop plate housing 1
Portion forms the air channel of circulation, and then takes away what described electronic stop plate housing 1 internal electronic element and described LCDs 2 produced
Heat；If temperature value is not above temperature upper limit, the most described microcontroller and described heat dissipation switch attonity, described electronic station
Board heat radiation dust arrester does not works.
Embodiment 5
The present embodiment is in place of the difference of embodiment 4: this system also includes activate switch and timing module, described in open
Dynamic switch connects described microcontroller, and after pressing described activate switch, heat dissipation switch described in described microprocessor controls is opened；
Described timing module, connects described microcontroller, when reaching described timing module pre-designed after, described microprocessor controls
Described heat dissipation switch is closed.
The time threshold presetting described timing module is 5s；After pressing described activate switch, described cooling system is energized, institute
State heat dissipation switch described in microprocessor controls to open, thus connect the power supply of described electronic stop plate heat radiation dust arrester, described electricity
Substation board heat radiation dust arrester starts and the described liquid crystal display screen surfaces that blown off by the described liquid crystal display screen surfaces laying dust of a day；
The most described timing module starts timing, when reaching described timing module pre-designed after, described in described microprocessor controls
Heat dissipation switch is closed, thus cuts off the power supply of described electronic stop plate heat radiation dust arrester, and described electronic stop plate dust arrester stops
Work.
Finally should be noted that: it is only limited by above example in order to the technical solution of the utility model to be described
System；Although being described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the field should
Understand: still detailed description of the invention of the present utility model can be modified or portion of techniques feature is carried out equivalent and replace
Change；Without deviating from the spirit of technical solutions of the utility model, it all should contain the technical scheme being claimed at this utility model
In the middle of scope.
Claims (7)
1. an electronic stop plate heat radiation dust arrester, including electronic stop plate housing and be arranged on described electronic stop plate surface of shell
LCDs, it is characterised in that: the described electronic stop plate housing upper left and right sides and a left side for described electronic stop plate lower housing portion
Right both sides are mounted on radiator fan, and the lower section of described LCDs is provided with the first crossflow fan.
Electronic stop plate the most according to claim 1 heat radiation dust arrester, it is characterised in that: it is arranged on described electronic stop plate shell
The radiator fan of body upper left-hand is air inlet fan, and being arranged on the radiator fan on the right side of described electronic stop plate housing upper is air draft
Fan；The radiator fan being arranged on the described electronic stop plate lower housing portion left and right sides is air inlet fan；Described first crossing current wind
The surface configuration of the corresponding described LCDs of the air outlet of machine, blowing wind direction is from bottom to top.
Electronic stop plate the most according to claim 2 heat radiation dust arrester, it is characterised in that: going out of described first crossflow fan
Air port width is identical with the width of described LCDs, and the air outlet of described first crossflow fan tiltedly faces toward institute with 10 ° of drift angles
State the surface of LCDs.
Electronic stop plate the most according to claim 3 heat radiation dust arrester, it is characterised in that: below described LCDs also
Being provided with the second crossflow fan, the air outlet width of described second crossflow fan is equal with the width of described LCDs, institute
The air outlet stating the second crossflow fan tiltedly faces toward the back side of described LCDs with 10 ° of drift angles.
5. according to the electronic stop plate heat radiation dust arrester described in any one of claim 1-4, it is characterised in that: described first crossing current
Blower fan be air quantity be the crossflow fan of 6 meters/s.
6. the cooling system for the electronic stop plate heat radiation dust arrester described in claim 1, it is characterised in that: this system
Including supply module, temperature sensor, microcontroller and heat dissipation switch；
Described temperature sensor, detects the temperature value of described LCDs and is uploaded to described microcontroller；
Described microcontroller, connects described heat dissipation switch, according to the temperature value that receives control described heat dissipation switch unlatching and
Close；
Described heat dissipation switch, connects described supply module and described electronic stop plate heat radiation dust arrester respectively, is used for connecting or cutting
The power supply of disconnected described electronic stop plate heat radiation dust arrester；
Described supply module, for providing the power supply needed for system.
Cooling system the most according to claim 6, it is characterised in that: this system also includes activate switch and timing module,
Described activate switch connects described microcontroller, and after pressing described activate switch, heat radiation described in described microprocessor controls is opened
Close and open；Described timing module, connects described microcontroller, when reaching described timing module pre-designed after, described micro-control
Device processed controls described heat dissipation switch and cuts out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654993.9U CN205883816U (en) | 2016-06-28 | 2016-06-28 | Electronic bus stop board heat dissipation dust collector and cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654993.9U CN205883816U (en) | 2016-06-28 | 2016-06-28 | Electronic bus stop board heat dissipation dust collector and cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205883816U true CN205883816U (en) | 2017-01-11 |
Family
ID=57694443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620654993.9U Active CN205883816U (en) | 2016-06-28 | 2016-06-28 | Electronic bus stop board heat dissipation dust collector and cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205883816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615393A (en) * | 2018-05-09 | 2018-10-02 | 深圳市晓控通信科技有限公司 | A kind of electronic stop plate used convenient for old man with dehumidification function |
-
2016
- 2016-06-28 CN CN201620654993.9U patent/CN205883816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615393A (en) * | 2018-05-09 | 2018-10-02 | 深圳市晓控通信科技有限公司 | A kind of electronic stop plate used convenient for old man with dehumidification function |
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