CN202736427U - Outdoor liquid crystal display equipment with automatic semi-conductor temperature control device - Google Patents
Outdoor liquid crystal display equipment with automatic semi-conductor temperature control device Download PDFInfo
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- CN202736427U CN202736427U CN 201220337837 CN201220337837U CN202736427U CN 202736427 U CN202736427 U CN 202736427U CN 201220337837 CN201220337837 CN 201220337837 CN 201220337837 U CN201220337837 U CN 201220337837U CN 202736427 U CN202736427 U CN 202736427U
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- temperature control
- liquid crystal
- crystal display
- temperature
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Abstract
The utility model discloses outdoor liquid crystal display equipment with an automatic semi-conductor temperature control device. The equipment comprises a water-proof casing, a piece of front glass, a middle cover, a liquid crystal screen, a closed heat insulating bladder, an inner circulating fan, a constant-flow fan, a driving and decoding board for the liquid crystal screen, an automatic temperature control power supply and an automatic semi-conductor temperature control device, wherein the automatic semi-conductor temperature control device comprises an upper temperature control part and a lower temperature control part, the upper temperature control part is arranged in a first cavity and is in contact with the closed heat insulating bladder, the lower temperature control part is arranged outside the first cavity, the lower temperature control part produces hot air when the upper temperature control part produces cold air, and the lower temperature control part produces cold air when the upper temperature control part produces hot air. Due to the adoption of the automatic semi-conductor temperature control device in cooling or heating, the cooling or heating effect is great. Besides, the air temperature can be regulated from 45 DEG C below zero and 50 DEG C, so that the outdoor liquid crystal display equipment can normally run for 24 hours at any temperature. The equipment is at a lower cost and consumes less energy than display equipment cooled by an air conditioner.
Description
Technical field
The utility model relates to electronic technology field, relates in particular to a kind of outdoor liquid crystal display with semiconductor auto temperature controlled system device.
Background technology
It is lamp box advertisement substantially that past is used for outdoor advertising equipment, and advertisement form is single, and ad content is novel not, and is inadequate to consumer's appeal; And in case change ad content, need please the special messenger to change and safeguard, costly and certain risk arranged; Advertising page after changing simultaneously can produce a large amount of rubbish, contaminated environment.
In order to overcome the defective of conventional ads lamp box, introduced subsequently outdoor liquid crystal display.Liquid crystal display, or claim LCD (Liquid Crystal Display), be the display device of planar ultra-thin.Because it is larger to be used for outdoor liquid crystal display stock size, thereby temperature control there is strict requirement.Aspect temperature control, existing liquid crystal display generally adopts air conditioner refrigerating, and it has following shortcoming:
1, adds freon in the air-conditioning large to air pollution;
2, air conditioning energy consumption is high, not energy-conserving and environment-protective;
3. the serviceability temperature of air-conditioning is limited, generally will automatically quit work to subzero 10 degree;
4, in the air-conditioning freon is housed, cannot tilts or stand upside down, increased the difficulty of transportation;
5, after freon is finished, need the professional person to come fluoridize, costly.
Simultaneously, existing outdoor LCD display device only for replacing lamp box advertisement originally, is used for the ad contents such as playing pictures, video, does not consider other functions, as designs beautiful outward appearance, promotes city image; Add the handy services for the people such as real-time news, weather forecast.
The utility model content
For the weak point that exists in the above-mentioned technology, the utility model provides a kind of rakish outdoor liquid crystal display with semiconductor auto temperature controlled system device, the mode that adopts the semiconductor Automatic-cooling or heat is freezed or is heated, refrigeration or heating effect are good, and can in air themperature subzero 45 degrees centigrade and positive 50 degrees centigrade scope, outdoor liquid crystal display be heated or freeze, make outdoor liquid crystal display can be under any temperature conditions 24 hours normal play, cost is lower than uses display device and the energy consumption of air conditioner refrigerating low.
For achieving the above object, the utility model provides a kind of outdoor liquid crystal display with semiconductor auto temperature controlled system device, comprises waterproof case, front glass, middle cover, liquid crystal display, closed heat insulation formula inner bag, interior circulating fan, constant current fan, liquid crystal display driving and decoding deck, automatic temperature-controlled power supply and semiconductor thermostat; Described waterproof case, front glass and middle cover enclose first cavity; Described liquid crystal display, closed heat insulation formula inner bag, interior circulating fan, constant current fan, liquid crystal display driving and decoding deck, automatic temperature-controlled power supply all place in this first cavity; Described liquid crystal display driving and decoding deck and automatic temperature-controlled power supply are attached to the outside surface of closed heat insulation formula inner bag; Described closed heat insulation formula inner bag and described liquid crystal display thermo-contact, described liquid crystal display driving and decoding deck and automatic temperature-controlled power supply are electrically connected with liquid crystal display respectively, and described interior circulating fan places described closed heat insulation formula inner bag, and described constant current fan is fixed on the middle cover; Described semiconductor thermostat comprises temperature control section and lower temperature control section, described upper temperature control deploy in described the first cavity and with the thermo-contact of described closed heat insulation formula inner bag, described lower temperature control is deployed outside described the first cavity, described upper temperature control section freezes at present that temperature control section heats, and described upper temperature control section heats at present temperature control section refrigeration.
Wherein, described front glass is the heat insulation anti-dazzle explosion-proof anti reflection glass of double-deck doubling, and described liquid crystal display is the full HD full visual angle of high brightness liquid crystal display.
Wherein, described equipment also comprises the temperature inductor for detection of closed heat insulation formula inner bag temperature, when temperature inductor detected temperature and is higher than 50 degrees centigrade, the temperature of described closed heat insulation formula inner bag and liquid crystal display was freezed to reduce in described upper temperature control section, heated with temperature control section at present; When temperature inductor detected temperature and is lower than 25 degrees centigrade, described upper temperature control section heated to improve the temperature of described closed heat insulation formula inner bag and liquid crystal display, with temperature control section refrigeration at present.
Wherein, described equipment also comprises the brightness impression device for detection of outside brightness, and described brightness impression device is adjacent to described front glass.
Wherein, described equipment also comprises lower cover, and described lower cover and waterproof case enclose the second cavity for accommodating lower temperature control section.
Wherein, described equipment also comprises to the doorstep and the Xiamen, described to the doorstep and the Xiamen articulate with waterproof case respectively.
Wherein, described equipment also comprises loudspeaker, and described loudspeaker drive with liquid crystal display and decoding deck is electrically connected.
The beneficial effects of the utility model are: compared with prior art, the outdoor liquid crystal display with semiconductor auto temperature controlled system device that the utility model provides, employing semiconductor thermostat freezes or heats, upper temperature control section is by closed heat insulation formula inner bag and liquid crystal display thermo-contact, refrigeration or heating effect are good, and can in air themperature subzero 45 degrees centigrade and positive 50 degrees centigrade scope, outdoor liquid crystal display be heated or freeze, make outdoor liquid crystal display can be under any temperature conditions 24 hours normal play, cost is lower than uses display device and the energy consumption of air conditioner refrigerating low.
Description of drawings
Fig. 1 is the explosive view of the outdoor liquid crystal display with semiconductor auto temperature controlled system device of the present utility model;
Fig. 2 is the stereographic map of the outdoor liquid crystal display with semiconductor auto temperature controlled system device of the present utility model.
The main element symbol description is as follows:
10, waterproof case 11, front glass
12, middle cover 13, liquid crystal display
14, closed heat insulation formula inner bag 15, interior circulating fan
16, constant current fan 17, liquid crystal display drive and decoding deck
18, automatic temperature-controlled power supply 19, semiconductor thermostat
20, temperature inductor 21, brightness impression device
22, lower cover 23, to the doorstep
24, Xiamen 25, loudspeaker
191, upper temperature control section 192, lower temperature control section
Embodiment
In order more clearly to explain the utility model, below in conjunction with accompanying drawing the utility model is done to describe further.
See also Fig. 1 and Fig. 2, a kind of outdoor liquid crystal display with semiconductor auto temperature controlled system device that the utility model provides comprises that waterproof case 10, front glass 11, middle cover 12, liquid crystal display 13, closed heat insulation formula inner bag 14, interior circulating fan 15, constant current fan 16, liquid crystal display drive decoding deck 17, automatic temperature-controlled power supply 18 and semiconductor thermostat 19; Waterproof case 10, front glass 11 and middle cover 12 enclose first cavity; Liquid crystal display 13, closed heat insulation formula inner bag 14, interior circulating fan 15, constant current fan 16, liquid crystal display driving and decoding deck 17 and automatic temperature-controlled power supply 18 all place in this first cavity; Liquid crystal display driving and decoding deck 17 and automatic temperature-controlled power supply 18 are attached to the outside surface of closed heat insulation formula inner bag 14; Closed heat insulation formula inner bag 14 and liquid crystal display 13 thermo-contacts, liquid crystal display driving and decoding deck 17 and automatic temperature-controlled power supply 18 are electrically connected with liquid crystal display 13 respectively, and interior circulating fan 15 places closed heat insulation formula inner bag 14, and constant current fan 16 is fixed on the middle cover 12; Semiconductor thermostat 19 comprises temperature control section 191 and lower temperature control section 192, upper temperature control 191 deploy in the first cavity and with 14 thermo-contacts of closed heat insulation formula inner bag, lower temperature control section 192 places outside the first cavity, upper temperature control section 191 freezes at present that temperature control section 192 heats, and upper temperature control section 191 heats at present temperature control section 192 refrigeration.
Situation compared to prior art, the outdoor liquid crystal display with semiconductor auto temperature controlled system device that the utility model provides, employing semiconductor thermostat freezes or heats, upper temperature control section is by closed heat insulation formula inner bag and liquid crystal display thermo-contact, refrigeration or heating effect are good, and can in air themperature subzero 45 degrees centigrade and positive 50 degrees centigrade scope, outdoor liquid crystal display be heated or freeze, make outdoor liquid crystal display can be under any temperature conditions 24 hours normal play, cost is lower than uses display device and the energy consumption of air conditioner refrigerating low.
In the present embodiment, above-mentioned front glass 11 is the heat insulation anti-dazzle explosion-proof anti reflection glass of double-deck doubling, and liquid crystal display 13 is the full HD full visual angle of high brightness liquid crystal display.Be understandable that; the utility model is not limited to the concrete material of above-mentioned front glass and liquid crystal display; also can be front glass and the liquid crystal display of other materials; so long as be used for reaching front glass and the liquid crystal display of display effect; all belong to simple deformation of the present utility model or conversion, fall into protection domain of the present utility model.In a preferred embodiment, liquid crystal display 13 is the full HD full visual angle of 2000nits high brightness liquid crystal display, and waterproof case 10 is for reaching the waterproof case of IP65 standard.
In the present embodiment, outdoor liquid crystal display with semiconductor auto temperature controlled system device, also comprise the temperature inductor 20 for detection of closed heat insulation formula inner bag 14 temperature, when temperature inductor 20 detects temperature and is higher than 50 degrees centigrade, upper temperature control section 191 refrigeration reduce the temperature of closed heat insulation formula inner bag 14 and liquid crystal display 13, heat with temperature control section 192 at present; When temperature inductor 20 detected temperature and is lower than 25 degrees centigrade, upper temperature control section 191 heated to improve the temperature of described closed heat insulation formula inner bag and liquid crystal display, with temperature control section 192 refrigeration at present.
In the present embodiment, with the outdoor liquid crystal display of semiconductor auto temperature controlled system device, also comprise the brightness impression device 21 for detection of outside brightness, brightness impression device 21 is adjacent to front glass 11.According to the ambient brightness that brightness impression device 21 detects, automatically adjust the power of liquid crystal display, reach energy-conservation purpose.
In the present embodiment, the outdoor liquid crystal display with semiconductor auto temperature controlled system device also comprises lower cover 22, and lower cover 22 and waterproof case 10 enclose the second cavity for accommodating lower temperature control section 192.
In the present embodiment, with the outdoor liquid crystal display of semiconductor auto temperature controlled system device, also comprise to the doorstep 23 and Xiamen 24, to the doorstep 23 and Xiamen 24 articulate with waterproof case 10 respectively.23 are used for sealing the first above-mentioned cavity to the doorstep, the parts in convenient for maintaining the first cavity, and Xiamen 24 is used for sealing the second cavity, the parts in convenient for maintaining the second cavity.
In the present embodiment, the outdoor liquid crystal display with semiconductor auto temperature controlled system device also comprises loudspeaker 25, and loudspeaker 25 drive with liquid crystal display and decoding deck 17 is electrically connected.Loudspeaker 25 cooperate liquid crystal display 13 work, carry out screen and play and form audio-visual environment.
Advantage of the present utility model is: the display device that the utility model provides, adopt semiconductor refrigerating or heat mode, this equipment can according to ambient temperature automatically start the refrigeration or heat, reach and regulate closed display device steady temperature interval, guarantee that machine can both work under subzero 45 degrees centigrade to 50 degrees centigrade environment temperature.Satisfied the hot operation requirement of outdoor LCD display device, prolonged its serviceable life, be easy to be extended and applied; Freeze in addition or to heat speed fast, effective, low-loss and energy-saving, outdoor LCD display device can normally be used under any environment temperature, the phenomenons such as blank screen, auto-breaking, machine spontaneous combustion no longer appear, for the client who uses this LCD display device to throw in advertisement bring more, better, higher economic benefit.Simultaneously, the outdoor LCD display device that the utility model is mentioned, basis at existing outdoor LCD display device has increased many additional functions, such as modify appearance, lifting city image, automatically (daytime is highlighted for induction and brightness adjusting, can automatically reduce liquid crystal display brightness according to extraneous brightness evening, reaches energy-conservation effect), simultaneous display time and weather etc.; The special double-deck doubling glass that adopts is 20 times of simple glass intensity, can better protect liquid crystal display, prevents artificial damage.
Above disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (7)
1. outdoor liquid crystal display with semiconductor auto temperature controlled system device, it is characterized in that, comprise waterproof case, front glass, middle cover, liquid crystal display, closed heat insulation formula inner bag, interior circulating fan, constant current fan, liquid crystal display driving and decoding deck, automatic temperature-controlled power supply and semiconductor thermostat; Described waterproof case, front glass and middle cover enclose the first cavity; Described liquid crystal display, closed heat insulation formula inner bag, interior circulating fan, constant current fan, liquid crystal display driving and decoding deck, automatic temperature-controlled power supply all place in this first cavity; Described liquid crystal display driving and decoding deck and automatic temperature-controlled power supply are attached to the outside surface of closed heat insulation formula inner bag; Described closed heat insulation formula inner bag and described liquid crystal display thermo-contact, described liquid crystal display driving and decoding deck and automatic temperature-controlled power supply are electrically connected with liquid crystal display respectively, and described interior circulating fan places described closed heat insulation formula inner bag, and described constant current fan is fixed on the middle cover; Described semiconductor thermostat comprises temperature control section and lower temperature control section, described upper temperature control deploy in described the first cavity and with the thermo-contact of described closed heat insulation formula inner bag, described lower temperature control is deployed outside described the first cavity, described upper temperature control section freezes at present that temperature control section heats, and described upper temperature control section heats at present temperature control section refrigeration.
2. display device according to claim 1 is characterized in that, described front glass is the heat insulation anti-dazzle explosion-proof anti reflection glass of double-deck doubling, and described liquid crystal display is the full HD full visual angle of high brightness liquid crystal display.
3. display device according to claim 1 and 2, it is characterized in that, described equipment also comprises the temperature inductor for detection of closed heat insulation formula inner bag temperature, when temperature inductor detects temperature and is higher than 50 degrees centigrade, the temperature of described closed heat insulation formula inner bag and liquid crystal display is freezed to reduce in described upper temperature control section, heats with temperature control section at present; When temperature inductor detected temperature and is lower than 25 degrees centigrade, described upper temperature control section heated to improve the temperature of described closed heat insulation formula inner bag and liquid crystal display, with temperature control section refrigeration at present.
4. display device according to claim 3 is characterized in that, described equipment also comprises the brightness impression device for detection of outside brightness, and described brightness impression device is adjacent to described front glass.
5. display device according to claim 4 is characterized in that, described equipment also comprises lower cover, and described lower cover and waterproof case enclose the second cavity for accommodating lower temperature control section.
6. display device according to claim 5 is characterized in that, described equipment also comprises to the doorstep and the Xiamen, described to the doorstep and the Xiamen articulate with waterproof case respectively.
7. display device according to claim 1 is characterized in that, described equipment also comprises loudspeaker, and described loudspeaker drive with liquid crystal display and decoding deck is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337837 CN202736427U (en) | 2012-07-12 | 2012-07-12 | Outdoor liquid crystal display equipment with automatic semi-conductor temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337837 CN202736427U (en) | 2012-07-12 | 2012-07-12 | Outdoor liquid crystal display equipment with automatic semi-conductor temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202736427U true CN202736427U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220337837 Expired - Fee Related CN202736427U (en) | 2012-07-12 | 2012-07-12 | Outdoor liquid crystal display equipment with automatic semi-conductor temperature control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202736427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102982745A (en) * | 2012-07-12 | 2013-03-20 | 深圳市雷盟洋电子科技有限公司 | Outdoor liquid crystal display equipment with semiconductor automatic temperature control system device |
-
2012
- 2012-07-12 CN CN 201220337837 patent/CN202736427U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102982745A (en) * | 2012-07-12 | 2013-03-20 | 深圳市雷盟洋电子科技有限公司 | Outdoor liquid crystal display equipment with semiconductor automatic temperature control system device |
| CN102982745B (en) * | 2012-07-12 | 2015-04-22 | 深圳市雷盟洋电子科技有限公司 | Outdoor liquid crystal display equipment with semiconductor automatic temperature control system device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20150712 |
|
| EXPY | Termination of patent right or utility model |