CN102982745B - 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
- Publication number
- CN102982745B CN102982745B CN201210241453.4A CN201210241453A CN102982745B CN 102982745 B CN102982745 B CN 102982745B CN 201210241453 A CN201210241453 A CN 201210241453A CN 102982745 B CN102982745 B CN 102982745B
- Authority
- CN
- China
- Prior art keywords
- temperature control
- liquid crystal
- crystal display
- control portion
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
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, particularly relate 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, inadequate to the appeal of consumer; And once change ad content, need special messenger to change and safeguard, costly and have certain risk; Advertising page after simultaneously changing can produce a large amount of rubbish, contaminated environment.
In order to overcome the defect of conventional ads lamp box, introduce outdoor liquid crystal display subsequently.Liquid crystal display, or claim LCD (Liquid Crystal Display), be the display device of planar ultra-thin.Because the liquid crystal display stock size for open air is comparatively large, thus there is strict requirement to temperature control.In temperature control, existing liquid crystal display generally adopts air conditioner refrigerating, and it has following shortcoming:
1, freon is added in 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, air-conditioning is built with freon, cannot tilt or stand upside down, and adds the difficulty of transport;
5, after freon is finished, professional person is needed to carry out fluoridize, costly.
Meanwhile, existing outdoor LCD display device only for replacing lamp box advertisement originally, for the ad content such as playing pictures, video, does not consider other functions, as designed 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 existed in above-mentioned technology, the invention provides a kind of rakish outdoor liquid crystal display with semiconductor auto temperature controlled system device, employing semiconductor Automatic-cooling or the mode heated carry out freezing or heating, refrigeration or heating effect good, and can heat outdoor liquid crystal display in the scope of air themperature subzero 45 degrees Celsius and positive 50 degrees Celsius or freeze, make outdoor liquid crystal display can under any temperature conditions 24 hours normal play, the display device that cost is freezed lower than using air-condition and energy consumption is 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, Inner eycle 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, Inner eycle fan, constant current fan, liquid crystal display drive and decoding deck, automatic temperature-controlled power supply are all placed in this first cavity; Described liquid crystal display drives 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 drives and decoding deck and automatic temperature-controlled power supply are electrically connected with liquid crystal display respectively, and described Inner eycle fan is placed in described closed heat insulation formula inner bag, and described constant current fan is fixed on middle cover; Described semiconductor thermostat comprises temperature control portion and lower temperature control portion, described upper temperature control portion to be placed in described first cavity and with the thermo-contact of described closed heat insulation formula inner bag, described lower temperature control portion is placed in outside described first cavity, temperature control portion at present of freezing of described upper temperature control portion heats, and described upper temperature control portion heats temperature control portion refrigeration at present.
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 viewing angle liquid crystal screen of high brightness.
Wherein, described equipment also comprises the temperature inductor for detecting closed heat insulation formula inner bag temperature, when temperature inductor detects temperature higher than 50 degrees Celsius, described upper temperature control portion refrigeration reduces the temperature of described closed heat insulation formula inner bag and liquid crystal display, and same temperature control portion at present heats; When temperature inductor detects temperature lower than 25 degrees Celsius, described upper temperature control portion heats the temperature improving described closed heat insulation formula inner bag and liquid crystal display, same temperature control portion at present refrigeration.
Wherein, described equipment also comprises the brightness impression device for detecting outside illumination, 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 portion.
Wherein, described equipment also comprises visits and Xiamen, described in visit and Xiamen respectively with waterproof case pivot joint.
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, the outdoor liquid crystal display with semiconductor auto temperature controlled system device provided by the invention, semiconductor thermostat is adopted to carry out freezing or heating, upper temperature control portion is by closed heat insulation formula inner bag and liquid crystal display thermo-contact, refrigeration or heating effect good, and can heat outdoor liquid crystal display in the scope of air themperature subzero 45 degrees Celsius and positive 50 degrees Celsius or freeze, make outdoor liquid crystal display can under any temperature conditions 24 hours normal play, the display device that cost is freezed lower than using air-condition and energy consumption is low.
Accompanying drawing explanation
Fig. 1 is the explosive view with the outdoor liquid crystal display of semiconductor auto temperature controlled system device of the present invention;
Fig. 2 is the stereographic map with the outdoor liquid crystal display of semiconductor auto temperature controlled system device of the present invention.
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, Inner eycle 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, visit
24, Xiamen 25, loudspeaker
191, upper temperature control portion 192, lower temperature control portion
Embodiment
In order to more clearly state the present invention, below in conjunction with accompanying drawing, the present invention is further described.
Refer to Fig. 1 and Fig. 2, a kind of outdoor liquid crystal display with semiconductor auto temperature controlled system device provided by the invention, comprises waterproof case 10, front glass 11, middle cover 12, liquid crystal display 13, closed heat insulation formula inner bag 14, Inner eycle fan 15, constant current fan 16, liquid crystal display driving 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, Inner eycle fan 15, constant current fan 16, liquid crystal display drive and decoding deck 17 and automatic temperature-controlled power supply 18 are all placed in this first cavity; Liquid crystal display drives 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-contact, liquid crystal display drives and decoding deck 17 and automatic temperature-controlled power supply 18 are electrically connected with liquid crystal display 13 respectively, and Inner eycle fan 15 is placed in closed heat insulation formula inner bag 14, and constant current fan 16 is fixed on middle cover 12; Semiconductor thermostat 19 comprises temperature control portion 191 and lower temperature control portion 192, upper temperature control 191 to be placed in the first cavity and with the thermo-contact of closed heat insulation formula inner bag 14, lower temperature control portion 192 is placed in outside the first cavity, temperature control portion 192 at present of freezing of upper temperature control portion 191 heats, and upper temperature control portion 191 heats temperature control portion 192 at present and freezes.
Compared to the situation of prior art, the outdoor liquid crystal display with semiconductor auto temperature controlled system device provided by the invention, semiconductor thermostat is adopted to carry out freezing or heating, upper temperature control portion is by closed heat insulation formula inner bag and liquid crystal display thermo-contact, refrigeration or heating effect good, and can heat outdoor liquid crystal display in the scope of air themperature subzero 45 degrees Celsius and positive 50 degrees Celsius or freeze, make outdoor liquid crystal display can under any temperature conditions 24 hours normal play, the display device that cost is freezed lower than using air-condition and energy consumption is 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 viewing angle liquid crystal screen of high brightness.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; as 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 viewing angle liquid crystal screen of 2000nits high brightness, and waterproof case 10 is for reaching the waterproof case of IP65 standard.
In the present embodiment, there is the outdoor liquid crystal display of semiconductor auto temperature controlled system device, also comprise the temperature inductor 20 for detecting closed heat insulation formula inner bag 14 temperature, when temperature inductor 20 detects temperature higher than 50 degrees Celsius, upper temperature control portion 191 refrigeration reduces the temperature of closed heat insulation formula inner bag 14 and liquid crystal display 13, and same temperature control portion 192 at present heats; When temperature inductor 20 detects temperature lower than 25 degrees Celsius, upper temperature control portion 191 heats the temperature improving described closed heat insulation formula inner bag and liquid crystal display, freezes in same temperature control portion 192 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 detecting outside illumination, brightness impression device 21 is adjacent to front glass 11.According to the ambient brightness that brightness impression device 21 detects, the power of adjustment liquid crystal display, reaches energy-conservation object automatically.
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 enclose the second cavity for accommodating lower temperature control portion 192.
In the present embodiment, there is the outdoor liquid crystal display of semiconductor auto temperature controlled system device, also comprise visit 23 and Xiamen 24, visit 23 and Xiamen 24 respectively with waterproof case 10 pivot joint.Visit 23 for closing the first above-mentioned cavity, the parts in convenient for maintaining first cavity, Xiamen 24 is for closing the second cavity, the parts in convenient for maintaining 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 coordinate liquid crystal display 13 to work, and carry out screen broadcasting 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 automatically start refrigeration according to ambient temperature or heat, reach and regulate closed display device steady temperature interval, ensure that machine can normally work under the environment temperature of subzero 45 degrees Celsius to 50 degrees Celsius.Meet the hot operation requirement of outdoor LCD display device, extend its serviceable life, be easy to be extended and applied; To freeze in addition or to heat speed fast, effective, low-loss and energy-saving, outdoor LCD display device normally can be used under any environment temperature, no longer there is the phenomenon such as blank screen, auto-breaking, machine spontaneous combustion, for use this LCD display device throw in the client of advertisement bring more, better, higher economic benefit.Simultaneously, the outdoor LCD display device that the present invention mentions, the basis of existing outdoor LCD display device adds many additional functions, as modify appearance, promote city image, automatic induction also regulates brightness (daytime is highlighted, automatically can reduce liquid crystal display brightness according to ambient light in the evening, reaches energy-conservation effect), simultaneous display time and weather etc.; The double-deck doubling glass of special employing is 20 times of simple glass intensity, can better protect liquid crystal display, prevent artificial damage.
Be only several specific embodiment of the present invention above, 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. one kind has the outdoor liquid crystal display of 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, Inner eycle 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, Inner eycle fan, constant current fan, liquid crystal display drive and decoding deck, automatic temperature-controlled power supply are all placed in this first cavity; Described liquid crystal display drives 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 drives and decoding deck and automatic temperature-controlled power supply are electrically connected with liquid crystal display respectively, and described Inner eycle fan is placed in described closed heat insulation formula inner bag, and described constant current fan is fixed on middle cover; Described semiconductor thermostat comprises temperature control portion and lower temperature control portion, described upper temperature control portion to be placed in described first cavity and with the thermo-contact of described closed heat insulation formula inner bag, described lower temperature control portion is placed in outside described first cavity, temperature control portion at present of freezing of described upper temperature control portion heats, and described upper temperature control portion heats temperature control portion refrigeration at present; This equipment can heat outdoor liquid crystal display or freeze in the scope of air themperature subzero 45 degrees Celsius and positive 50 degrees Celsius.
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 viewing angle liquid crystal screen of high brightness.
3. display device according to claim 1 and 2, it is characterized in that, described equipment also comprises the temperature inductor for detecting closed heat insulation formula inner bag temperature, when temperature inductor detects temperature higher than 50 degrees Celsius, described upper temperature control portion refrigeration reduces the temperature of described closed heat insulation formula inner bag and liquid crystal display, and same temperature control portion at present heats; When temperature inductor detects temperature lower than 25 degrees Celsius, described upper temperature control portion heats the temperature improving described closed heat insulation formula inner bag and liquid crystal display, same temperature control portion at present refrigeration.
4. display device according to claim 3, is characterized in that, described equipment also comprises the brightness impression device for detecting outside illumination, 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 portion.
6. display device according to claim 5, is characterized in that, described equipment also comprises visits and Xiamen, described in visit and Xiamen respectively with waterproof case pivot joint.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102982745A CN102982745A (en) | 2013-03-20 |
| CN102982745B true CN102982745B (en) | 2015-04-22 |
Family
ID=47856664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210241453.4A Active CN102982745B (en) | 2012-07-12 | 2012-07-12 | Outdoor liquid crystal display equipment with semiconductor automatic temperature control system device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102982745B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| MX2020007622A (en) | 2018-01-17 | 2020-09-14 | 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 |
| US10514722B1 (en) | 2019-03-29 | 2019-12-24 | 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 |
| CN112904913B (en) * | 2021-01-18 | 2022-04-15 | 北京理工大学重庆创新中心 | Liquid crystal device temperature control system and temperature control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2327038Y (en) * | 1998-04-03 | 1999-06-30 | 湖南计算机股份有限公司 | Reinforced liquid-crystal display |
| EP2036062A1 (en) * | 2006-04-11 | 2009-03-18 | Symbicon OY | Electronic information board |
| CN101533806A (en) * | 2009-03-16 | 2009-09-16 | 青岛恒佳塑业有限公司 | Flat panel display product with high leak tightness |
| CN202736427U (en) * | 2012-07-12 | 2013-02-13 | 深圳市雷盟洋电子科技有限公司 | Outdoor liquid crystal display equipment with automatic semi-conductor temperature control device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100522695B1 (en) * | 2003-09-01 | 2005-10-19 | 삼성에스디아이 주식회사 | Display apparatus |
-
2012
- 2012-07-12 CN CN201210241453.4A patent/CN102982745B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2327038Y (en) * | 1998-04-03 | 1999-06-30 | 湖南计算机股份有限公司 | Reinforced liquid-crystal display |
| EP2036062A1 (en) * | 2006-04-11 | 2009-03-18 | Symbicon OY | Electronic information board |
| CN101533806A (en) * | 2009-03-16 | 2009-09-16 | 青岛恒佳塑业有限公司 | Flat panel display product with high leak tightness |
| CN202736427U (en) * | 2012-07-12 | 2013-02-13 | 深圳市雷盟洋电子科技有限公司 | Outdoor liquid crystal display equipment with automatic semi-conductor temperature control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102982745A (en) | 2013-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102982745B (en) | Outdoor liquid crystal display equipment with semiconductor automatic temperature control system device | |
| CN101968601A (en) | Image display apparatus | |
| CN203827425U (en) | Camera defogging and deicing device and camera with the same | |
| CN201903241U (en) | Portable mini solar energy small refrigerator | |
| CN202736427U (en) | Outdoor liquid crystal display equipment with automatic semi-conductor temperature control device | |
| CN206741841U (en) | A kind of loudspeaker van | |
| CN205540348U (en) | Built -in temperature automatic control's panoramic camera | |
| CN206364546U (en) | A kind of charging pile | |
| CN108925067B (en) | Anti-fog and anti-freezing floor type advertisement all-in-one machine based on wind power generation and control system thereof | |
| CN109386937A (en) | Constant temperature and humidity high-performance red wine cabinet control method | |
| CN104503507A (en) | Intelligent control incubator | |
| CN203055350U (en) | Multi-face digital display device | |
| CN101729834B (en) | Liquid crystal television system capable of being used under outdoor environment | |
| CN206470676U (en) | A kind of automation notebook radiator of energy-conservation | |
| CN201897273U (en) | Multi-functional fan | |
| CN205332657U (en) | Low -cost button freezer computer control system | |
| CN106123445B (en) | A kind of energy-saving air-cooled | |
| CN101930243B (en) | Temperature control system of outdoor display | |
| CN205351933U (en) | Low -cost knob formula freezer computer control system | |
| CN212336816U (en) | Bus shelter based on bistable display | |
| CN210330358U (en) | Intelligent temperature-adjusting oven | |
| CN207781109U (en) | Explosion-proof double screen open air liquid crystal display with semiconductor auto temperature controlled system | |
| CN109398212A (en) | A kind of electronic take-away vehicle and its application method with storage cabinet | |
| CN202885177U (en) | Electrochromic display intelligent regulation air conditioner | |
| CN201429946Y (en) | Outdoor display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |