CN208819529U - Electronics class board - Google Patents
Electronics class board Download PDFInfo
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- CN208819529U CN208819529U CN201821537339.5U CN201821537339U CN208819529U CN 208819529 U CN208819529 U CN 208819529U CN 201821537339 U CN201821537339 U CN 201821537339U CN 208819529 U CN208819529 U CN 208819529U
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- heat production
- cover plate
- transparent cover
- board
- installation cavity
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Abstract
The utility model relates to a kind of electronics class boards comprising shell and transparent cover plate, display module, circuit board assemblies and the heat production mechanism for being fixed on the shell.Heat production mechanism is for heating the installation cavity and/or the transparent cover plate.The electronics class board is provided with the heat production mechanism that can be used for heating to installation cavity and/or transparent cover plate, when installation cavity and/or transparent cover plate surface temperature and/or larger humidity, the heat production mechanism can be opened to be heated, moisture in transparent cover plate surface and/or installation cavity is evaporated, drying is kept, influences display effect to avoid water mist is generated, it further can avoid water mist accumulation excessively to damage electronic component, guarantee equipment steady operation, reduce failure rate, extends service life of equipment.Further, heat production mechanism is blowed by the way that blower mechanism is arranged in shell, thermal convection can be formed in installation cavity, heating effect can be significantly improved in this way, and the steam of evaporation can be discharged in time.
Description
Technical field
The utility model relates to a kind of electronics class boards.
Background technique
Electronics class board is that one kind is usually used in being mounted on classroom doorway, is used to real-time display school notice, class's notice, can set
Integrated distribution formula management is set, each terminal is freely controlled.Electronics class board can show the essential information of class, including day comprehensively
Gas, class's name, curriculum schedule, rota etc..
Traditional outer electronics class board for hanging over classroom doorway is easy to generate water mist in the surfaces externally and internally of transparent cover plate, influences
Information shows and checks, particularly to autumn and winter, especially in northern area.Water mist can also be accumulated in the table of electronic component
Face may will affect the performance of electronic component under serious conditions, lead to equipment fault.
Utility model content
Based on this, it is necessary to provide a kind of electronics class board that can effectively avoid water mist from generating.
A kind of electronics class board, including shell and be fixed on the transparent cover plate of the shell, display module, circuit board assemblies and
Heat production mechanism；The transparent cover plate and shell matching are encircled into installation cavity；The display module is located in the installation cavity
And it is arranged close to the transparent cover plate；The circuit board assemblies and the display module and the heat production mechanism are electrically connected, institute
Heat production mechanism is stated for heating the installation cavity and/or the transparent cover plate.
The heat production mechanism is fixed on the inside of the transparent cover plate in one of the embodiments,.
The heat production position of the heat production mechanism stretches in the installation cavity in one of the embodiments,.
The hair dryer being electrically connected with the circuit board assemblies is additionally provided in the installation cavity in one of the embodiments,
Structure, the blower mechanism are used to dry towards the heat production mechanism.
The blower mechanism is fixed on the side frame of the shell in one of the embodiments,.
The side frame of the shell is equipped with ventilation hole in one of the embodiments,.
The heat production mechanism and the blower mechanism have multiple groups, hair dryer described in multiple groups in one of the embodiments,
Structure is correspondingly arranged with heat production mechanism described in multiple groups.
Electronics class board further includes in the installation cavity and/or described for detecting in one of the embodiments,
The testing agency of the temperature and/or humidity of bright lid surface, the circuit board assemblies are connected with for controlling corresponding mechanism movement
Controller, the controller connect with testing agency's signal.
Electronics class board further includes touch module in one of the embodiments, and the touch module is located at described aobvious
Show between mould group and the transparent cover plate.
The touch module is adhesively fixed on the inner surface of the transparent cover plate in one of the embodiments,.
Above-mentioned electronics class board is provided with the heat production mechanism that can be used for heating to installation cavity and/or transparent cover plate, in installation cavity
And/or when transparent cover plate surface temperature and/or larger humidity, the heat production mechanism can be opened and heated, transparency cover is made
Moisture evaporates in plate surface and/or installation cavity, keeps drying, influences display effect to avoid water mist is generated, can further keep away
Exempt from water mist accumulation excessively to damage electronic component, guarantee equipment steady operation, reduce failure rate, extends equipment and use the longevity
Life.
Further, heat production mechanism is blowed by the way that blower mechanism is arranged in shell, can be formed in installation cavity
Thermal convection can significantly improve heating effect in this way, and the steam of evaporation can be discharged in time.
It is above-mentioned to have the electronics class board use environment except water mist function wider, a variety of bad weathers can be coped with, especially
Low temperature and high relative humidity weather can be widely used to promote.
Detailed description of the invention
Fig. 1 is the partially exploded diagram of the electronics class board of an embodiment of the present invention；
Fig. 2 is the part-structure assembling schematic diagram of electronics class board shown in Fig. 1；
Fig. 3 is the enlarged diagram of Tu1Zhong heat production mechanism.
The reference numerals are as follows:
10: electronics class board；100, shell；110: rear cover；120: frame of section bar；102: ventilation hole；200: transparent cover plate；300:
Display module；400: circuit board assemblies；500: heat production mechanism；510: fixing seat；520: heater strip；600: blower mechanism.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" includes
Any and all combinations of one or more related listed items.
Incorporated by reference to Fig. 1 and Fig. 2, an embodiment of the present invention provides a kind of electronics class board 10 comprising shell 100 and
It is fixed on transparent cover plate 200, display module 300, circuit board assemblies 400 and the heat production mechanism 500 of shell 100.
Shell 100 includes rear cover 110 and frame of section bar 120.Rear cover 110 is fixedly connected with frame of section bar 120.Rear cover 110 and/or
Frame of section bar 120 is for being fixedly installed to the supporting mechanisms such as wall.
Transparent cover plate 200 can be but not limited to tempered glass.Transparent cover plate 200 is oppositely arranged with rear cover 110.Transparency cover
Plate 200 can be fixed on frame of section bar 120 through but not limited to modes such as foam rubber or glass cements.Transparent cover plate 200 and shell 100
Matching is encircled into installation cavity.
Display module 300 can be but not limited to liquid crystal display die set.Display module 300 is located in installation cavity and close to thoroughly
Bright cover board 200 is arranged.Display module 300 can be fixed on frame of section bar 120 through but not limited to sheet metal component.
Circuit board assemblies 400 and display module 300 and heat production mechanism 500 are electrically connected.Circuit board assemblies 400 can be located at
In shell 100, it can also be located at outside shell 100, can be fixed on according to product demand on rear cover 110, or is solid by sheet metal component
It is scheduled on frame of section bar 120, or is fixed on rear cover 110 and frame of section bar 120.
Heat production mechanism 500 is for heating installation cavity and/or transparent cover plate 200, so that installation cavity and/or transparent cover plate surface
The water mist evaporation of (including the inner surface and the outer surface) accumulation.
In Fig. 1 and specific example shown in Fig. 2, heat production mechanism 500 is fixed on the inside of transparent cover plate 200, such as can be with
It is bonded on transparent cover plate 200 through but not limited to EVA (ethylene-vinyl acetate copolymer) foam.
As shown in figure 3, heat production mechanism 500 includes fixing seat 510 and is set in fixing seat 510 in a specific example
Heater strip 520.Fixing seat 510 is fixed on transparent cover plate 200.Heater strip 520 and circuit board assemblies 400 are electrically connected, can
It is controlled and is generated heat by circuit board assemblies 400.Heater strip 520 stretches in installation cavity.
Further, in Fig. 1 and specific example shown in Fig. 2, blower mechanism 600 is additionally provided in shell 100.Blower mechanism
600 are electrically connected with circuit board assemblies 400, formed in the installation cavity of shell 100 for drying towards heat production mechanism 500
Thermal current or thermal convection.
Blower mechanism 600 can be but not limited to microminiature fan etc..Blower mechanism 600 can be fixed on acrylic board,
And it is fixed on frame of section bar 120 by foam rubber etc..Preferably, blower mechanism 600 be fixed on frame of section bar 120 close to heat production
It, in this way can be in order to the heat that heat production mechanism 500 generates be exchanged to other in the form of convection current in time on the side frame of mechanism 500
Region.
The side frame of shell 100 is equipped with ventilation hole 102.Preferably, ventilation hole 102 is set to and is fixed with blower mechanism 600
Side frame and the side frame opposite with the side frame for being fixed with blower mechanism 600, advantageously ensure that in this way gas circulate, and
Be conducive to that the steam of evaporation is discharged in time.
In Fig. 1 and specific example shown in Fig. 2, preferably there are multiple groups in heat production mechanism 500, and multiple groups heat production mechanism 500 is along type
The side frame of material frame 120 is set gradually, and is located at the side of device display area.Accordingly, blower mechanism 600 also has more
Group.Every group of blower mechanism 600 may include multiple small fans.Multiple groups blower mechanism 600 is correspondingly arranged at multiple groups heat production mechanism 500
Lower section.Multiple groups heat production mechanism 500 and multiple groups blower mechanism 600, which match, can fill installation cavity and/or transparent cover plate 200
Divide heating, improve heating efficiency and removes water mist rate.
Further, in a specific example, which further includes for detecting in installation cavity and/or transparency cover
The testing agency of the temperature and/or humidity on 200 surface of plate.Circuit board assemblies 400 are connected with for controlling corresponding mechanism (such as heat production
Mechanism 500, blower mechanism 600 etc.) movement controller.Controller and testing agency can be realized by the modes such as wirelessly or non-wirelessly
Signal connection.Preferably, testing agency is set in installation cavity, for detecting the internal temperature and/or humidity of installation cavity.
The temperature and/or humidity data transmission that testing agency will test is to controller, and controller is by the temperature of receiving
And/or humidity data is compared with pre-stored preset temperature and/or humidity data threshold value, when being more than the threshold value, is opened
Movable property heat engine structure 500 heats installation cavity and/or transparent cover plate 200, and controls blower mechanism 600 and be blowed, with shape
At thermal current, improves the temperature inside installation cavity and/or reduce the humidity inside installation cavity；When heat production mechanism 500 and hair dryer
After a period of work, the temperature of the detection zone through testing agency's detection increases and/or humidity drops to certain value for structure 600
When, controller control heat production mechanism 500 and/or blower mechanism 600 stop working；Repeatedly, i.e., in controllable installation cavity and/
Or the surface temperature and/or humidity of transparent cover plate 200 are maintained at a relatively steady state, avoid because humidity is too big or temperature
The too low generation for leading to water mist.
Further, in a specific example, it is also preferable to include touch modules for the electronics class board 10.Touch module is located at
Between display module 300 and transparent cover plate 200.Touch module can directly be adhesively fixed on the inside of transparent cover plate 200.Heat production machine
Structure 500 is set to the side of touch module on transparent cover plate 200.
Above-mentioned electronics class board 10 is provided with the heat production mechanism 500 that can be used for heating to installation cavity and/or transparent cover plate 200,
When installation cavity and/or 200 surface temperature of transparent cover plate and/or larger humidity, the heat production mechanism 500 progress can be opened
Heating evaporates moisture in 200 surface of transparent cover plate and/or installation cavity, keeps drying, influences to show to avoid water mist is generated
Effect further can avoid water mist accumulation and excessively damage to electronic component, guarantees equipment steady operation, reduce failure
Rate extends service life of equipment.
Further, heat production mechanism 500 is blowed by the way that blower mechanism 600 is arranged in shell 100, can be being installed
Intracavitary formation thermal current or thermal convection can significantly improve heating effect in this way, and the steam of evaporation can be discharged in time.
It is above-mentioned to have electronics class 10 use environments of board except water mist function wider, a variety of bad weathers can be coped with, especially
It is low temperature and high relative humidity weather, can be widely used to promote.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of electronics class board, which is characterized in that including shell and be fixed on transparent cover plate, display module, the electricity of the shell
Road board group part and heat production mechanism；The transparent cover plate and shell matching are encircled into installation cavity；The display module is located at institute
It states in installation cavity and is arranged close to the transparent cover plate；The circuit board assemblies and the display module and the heat production mechanism electricity
Property connection, the heat production mechanism is for heating the installation cavity and/or the transparent cover plate.
2. electronics class as described in claim 1 board, which is characterized in that the heat production mechanism is fixed on the interior of the transparent cover plate
Side.
3. electronics class as claimed in claim 2 board, which is characterized in that the heat production position of the heat production mechanism stretches to the peace
In behaveing affectedly.
4. electronics class according to any one of claims 1 to 3 board, which is characterized in that be additionally provided in the installation cavity and institute
The blower mechanism of circuit board assemblies electric connection is stated, the blower mechanism is used to dry towards the heat production mechanism.
5. electronics class as claimed in claim 4 board, which is characterized in that the blower mechanism is fixed on the side frame of the shell
On.
6. electronics class as claimed in claim 5 board, which is characterized in that the side frame of the shell is equipped with ventilation hole.
7. electronics class as claimed in claim 4 board, which is characterized in that the heat production mechanism and the blower mechanism have more
Group, blower mechanism described in multiple groups are correspondingly arranged with heat production mechanism described in multiple groups.
8. electronics class according to any one of claims 1 to 3 board, which is characterized in that further include for detecting the installation
The testing agency of the temperature and/or humidity on intracavitary and/or described transparent cover plate surface, the circuit board assemblies are connected with for controlling
The controller of corresponding mechanism movement processed, the controller are connect with testing agency's signal.
9. electronics class according to any one of claims 1 to 3 board, which is characterized in that it further include touch module, the touch-control
Mould group is located between the display module and the transparent cover plate.
10. electronics class as claimed in claim 9 board, which is characterized in that the touch module is adhesively fixed on the transparency cover
On the inner surface of plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821537339.5U CN208819529U (en) | 2018-09-19 | 2018-09-19 | Electronics class board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821537339.5U CN208819529U (en) | 2018-09-19 | 2018-09-19 | Electronics class board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208819529U true CN208819529U (en) | 2019-05-03 |
Family
ID=66277798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821537339.5U Active CN208819529U (en) | 2018-09-19 | 2018-09-19 | Electronics class board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208819529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263155A (en) * | 2020-10-15 | 2021-01-26 | 广东美的厨房电器制造有限公司 | Cooking apparatus, control method thereof and controller |
-
2018
- 2018-09-19 CN CN201821537339.5U patent/CN208819529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263155A (en) * | 2020-10-15 | 2021-01-26 | 广东美的厨房电器制造有限公司 | Cooking apparatus, control method thereof and controller |
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