CN102982745A - Outdoor liquid crystal display equipment with semiconductor automatic temperature control system device - Google Patents
Outdoor liquid crystal display equipment with semiconductor automatic temperature control system device Download PDFInfo
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- CN102982745A CN102982745A CN2012102414534A CN201210241453A CN102982745A CN 102982745 A CN102982745 A CN 102982745A CN 2012102414534 A CN2012102414534 A CN 2012102414534A CN 201210241453 A CN201210241453 A CN 201210241453A CN 102982745 A CN102982745 A CN 102982745A
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Abstract
The invention discloses outdoor liquid crystal display equipment with a semiconductor automatic temperature control system device. The outdoor liquid crystal display equipment with the semiconductor automatic temperature control system device comprises a waterproof shell, a piece of front glass, a middle cover, a liquid crystal display (LCD), a closed heat insulation type liner, an internal circulating fan, a constant current fan, an LED driver, a decoding deck, an automatic temperature control power supply and a semiconductor automatic temperature control device. The semiconductor automatic temperature control device comprises an upper temperature control part and a lower temperature control part, wherein the upper temperature control part is arranged in a first cavity body and contacts with the closed heat insulation type liner in a thermal mode, the lower temperature control part is arranged outside the first cavity body, when the upper temperature control part carries out refrigeration, the lower temperature control part carries out heating, and when the upper temperature control part carries out heating, the lower temperature control part carries out refrigeration. The refrigeration or the heating is achieved through the semiconductor automatic temperature control device, and thus effects of the refrigeration or the heating are good. Moreover, temperature control adjustment can be achieved at an air temperature range from minus 45 DEG C to 50 DEG C, and the outdoor liquid crystal display equipment can play normally at any temperature in 24 hours. Furthermore, cost of manufacture of the outdoor liquid crystal display equipment is lower than that of display equipment utilizing air conditioning refrigeration, and energy consumption is low.
Description
Technical field
The present invention relates to electronic technology field, relate 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, it is large to air pollution to add freon in the air-conditioning;
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.
Summary of the invention
For the weak point that exists in the above-mentioned technology, the invention 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 invention provides a kind of outdoor liquid crystal display with semiconductor auto temperature controlled system device, 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 are enclosed 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 are enclosed 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 invention has the beneficial effects as follows: compared with prior art, outdoor liquid crystal display with semiconductor auto temperature controlled system device provided by the invention, 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 with outdoor liquid crystal display of semiconductor auto temperature controlled system device of the present invention;
Fig. 2 is the stereographic map with outdoor liquid crystal display of semiconductor auto temperature controlled system device of the present invention.
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 present invention, below in conjunction with accompanying drawing the present invention 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 provided by the invention 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 are enclosed 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, outdoor liquid crystal display with semiconductor auto temperature controlled system device provided by the invention, 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 present invention 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 invention or conversion, fall into protection scope of the present invention.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, have 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, have the outdoor liquid crystal display of semiconductor auto temperature controlled system device, also comprise lower cover 22, lower cover 22 and waterproof case 10 are enclosed the second cavity for accommodating lower temperature control section 192.
In the present embodiment, have 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, have the outdoor liquid crystal display of semiconductor auto temperature controlled system device, also comprise loudspeaker 25, 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 invention is: display device provided by the invention, 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 present invention mentions, 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.
More than disclosed only be several specific embodiment of the present invention, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
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 are enclosed 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 are enclosed 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 |
|---|---|---|---|
| CN201210241453.4A CN102982745B (en) | 2012-07-12 | 2012-07-12 | Outdoor liquid crystal display equipment with semiconductor automatic temperature control system device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210241453.4A CN102982745B (en) | 2012-07-12 | 2012-07-12 | Outdoor liquid crystal display equipment with semiconductor automatic temperature control system device |
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| Publication Number | Publication Date |
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| CN102982745A true CN102982745A (en) | 2013-03-20 |
| CN102982745B CN102982745B (en) | 2015-04-22 |
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| CN201210241453.4A Active CN102982745B (en) | 2012-07-12 | 2012-07-12 | Outdoor liquid crystal display equipment with semiconductor automatic temperature control system device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335453A (en) * | 2013-04-19 | 2013-10-02 | 廖森林 | Large environment-friendly integrated heat pump system |
| CN108039131A (en) * | 2018-01-11 | 2018-05-15 | 深圳市雷盟洋电子科技有限公司 | Explosion-proof double screen open air liquid crystal display with semiconductor auto temperature controlled system |
| CN108510887A (en) * | 2018-06-07 | 2018-09-07 | 深圳市玛威尔显控科技有限公司 | The outdoor air-cooled internal structures of bore hole 3D |
| CN110769655A (en) * | 2019-11-04 | 2020-02-07 | 四川格子环保科技有限公司 | Outdoor screen installation mechanism |
| CN111721031A (en) * | 2020-06-09 | 2020-09-29 | 深圳彩果科技有限公司 | Method and device for controlling temperature adjusting device, semiconductor temperature adjusting device and medium |
| CN112904913A (en) * | 2021-01-18 | 2021-06-04 | 北京理工大学重庆创新中心 | Liquid crystal device temperature control system and temperature control method |
| US11942004B2 (en) | 2018-01-17 | 2024-03-26 | Anthony, Inc. | Door for mounting a removable electronic display |
| US11947384B2 (en) | 2019-03-29 | 2024-04-02 | Anthony, Inc. | Door for mounting a removable electronic display |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335453A (en) * | 2013-04-19 | 2013-10-02 | 廖森林 | Large environment-friendly integrated heat pump system |
| CN103335453B (en) * | 2013-04-19 | 2015-04-22 | 廖森林 | Large environment-friendly integrated heat pump system |
| CN108039131A (en) * | 2018-01-11 | 2018-05-15 | 深圳市雷盟洋电子科技有限公司 | Explosion-proof double screen open air liquid crystal display with semiconductor auto temperature controlled system |
| US11942004B2 (en) | 2018-01-17 | 2024-03-26 | Anthony, Inc. | Door for mounting a removable electronic display |
| CN108510887A (en) * | 2018-06-07 | 2018-09-07 | 深圳市玛威尔显控科技有限公司 | The outdoor air-cooled internal structures of bore hole 3D |
| US11947384B2 (en) | 2019-03-29 | 2024-04-02 | Anthony, Inc. | Door for mounting a removable electronic display |
| CN110769655A (en) * | 2019-11-04 | 2020-02-07 | 四川格子环保科技有限公司 | Outdoor screen installation mechanism |
| CN111721031A (en) * | 2020-06-09 | 2020-09-29 | 深圳彩果科技有限公司 | Method and device for controlling temperature adjusting device, semiconductor temperature adjusting device and medium |
| CN112904913A (en) * | 2021-01-18 | 2021-06-04 | 北京理工大学重庆创新中心 | Liquid crystal device temperature control system and temperature control method |
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| CN102982745B (en) | 2015-04-22 |
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