CN201837903U - Temperature control system of outdoor display and outdoor cabinet - Google Patents
Temperature control system of outdoor display and outdoor cabinet Download PDFInfo
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- CN201837903U CN201837903U CN2010202744687U CN201020274468U CN201837903U CN 201837903 U CN201837903 U CN 201837903U CN 2010202744687 U CN2010202744687 U CN 2010202744687U CN 201020274468 U CN201020274468 U CN 201020274468U CN 201837903 U CN201837903 U CN 201837903U
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Abstract
The utility model provides a temperature control system of an outdoor display and an outdoor cabinet. The temperature control system of the outdoor display comprises temperature regulating equipment and a heat exchange cabinet, wherein in the temperature regulating equipment, a cold air and hot air preparing machine generates cold air and hot air by cooling and heating air, blows the cold air and the hot air into the heat exchange cabinet through an air inlet channel, sucks back the air finishing heat exchange in the heat exchange cabinet through an air return channel, cools and heats the air which is sucked back and then blows cold air and hot air to the heat exchange cabinet again so as to form air path circulation; a display is arranged in the heat exchange cabinet, and an ascending air passage and a descending air passage are formed in the heat exchange cabinet; and the cold air and the hot air blown in through the air inlet channel finishes the heat exchange by passing through the ascending air passage and the descending air passage sequentially, and is sent back to the cold air and hot air preparing machine through the air return channel. By adopting the temperature control system, the display can be reasonably controlled to work in a normal temperature range so as to reduce the utilization loss caused by temperature change.
Description
Technical field
The utility model relates to the temperature control technology field, particularly relates to a kind of temperature control system and a kind of Cabinet of outdoor display.
Background technology
Along with the development of display technology and social informatization, increasing in the demand of outdoor displaying various information, various displays such as LED screen etc. are widely used in outdoor advertising, public transport, media and communications etc.
Display is placed outdoor, than indoor, one of restraining factors that it is main are exactly easily affected by environment, as needs waterproof, protection against the tide, dustproof, anti-high temperature etc.Particularly ambient temperature changes greatly, and display need be operated in the temperature range usually.Different regions, temperature environment difference, for example cold drying of northern China, southern warm moist; Areal, in different seasons, the temperature difference is also very big; Even the day and night on the same day, temperature also has difference.Temperature is higher, then may burn out circuit board; When temperature was low, display may operate as normal, therefore, crosses low or too high environment temperature, can quicken the aging of display, influences its serviceable life.
In a word, need the urgent technical matters that solves of those skilled in the art to be exactly: how a kind of temperature control technology scheme of outdoor display can be provided, can reasonably control display and be operated in normal temperature range.
The utility model content
Technical problem to be solved in the utility model provides a kind of temperature control system and Cabinet of outdoor display, can reasonably control display and be operated in normal temperature range.
In order to address the above problem, the utility model discloses a kind of temperature control system of outdoor display, comprising: temperature control equipment and heat interchange rack;
Described temperature control equipment comprises: cold and hot wind draft machine, wind inlet channel, return airway and temperature sensor;
Described cold and hot wind draft machine generates cold wind/hot blast by air being carried out refrigerating/heating, and in the heat exchanger cabinet, blow cold wind/hot blast by wind inlet channel, suck back the air of in the heat interchange rack, finishing heat interchange by return airway, and to the air that sucks back through cold/after heating, cold wind/hot blast is blowed once more to the heat interchange rack, form the wind path circulation;
Described temperature sensor is used to monitor the temperature of described return airway; Wherein, when the temperature of monitoring was higher than first preset temperature, cold and hot wind draft machine freezed to air; When the temperature of monitoring was lower than second preset temperature, cold and hot wind draft machine heated air;
Described heat interchange rack is made of front console, side casing, rear end casing, top cover and bottom, and it places on the temperature control equipment, is built-in with display;
The display screen of display and front console, side casing surround the rising air channel; The back side of display and rear end casing, side casing surround the decline air channel; Finish heat interchange by rising air channel and decline air channel successively by cold wind/hot blast that wind inlet channel is blown into, and return to cold and hot wind draft machine by return airway.
Preferably, described heat interchange rack is built-in with wind deflector, is positioned at the top cover below of heat interchange rack;
Described wind deflector is an arc, and an end places the top of described front console, and the other end places on the casing of rear end, is used for the wind in rising air channel is imported in the decline air channel.
Preferably, the distance of the front console of the display screen of described display and heat interchange rack is 10～15mm.
Preferably, the top of described cold and hot wind draft machine is provided with blowing mouth and inlet scoop; Air inlet and interior return air inlet in the bottom of described heat interchange rack is provided with; The lower end of described wind inlet channel places in the blowing mouth of cold and hot wind draft machine, and the upper end places in the interior air inlet of heat interchange rack; The lower end of described return airway places in the inlet scoop of cold and hot wind draft machine, and the upper end places in the interior return air inlet of heat interchange rack.
Preferably, described wind inlet channel is the air channel structure that the cross section diminishes from down to up gradually.
Preferably, described cold and hot wind draft machine also is provided with the external air inlet mouth, is used for when cold and hot wind draft machine is started working, and outside air is sucked freeze or heat.
Further, described cold and hot wind draft machine also comprises:
Blower fan, the cold wind or the hot blast that are used for making are blown into the heat interchange rack by wind inlet channel;
Exhaust fan, the air that is used for finishing heat interchange in the heat interchange rack is blown into the heat interchange rack with cold wind or the hot blast that makes by wind inlet channel;
Outer thermovent is used to get rid of the heat that produces when cold and hot wind draft machine is worked.
Preferably, the front panel of described heat interchange rack is a face glass.
In addition, the invention also discloses a kind of Cabinet, comprise outdoor display, and the temperature control system of aforesaid outdoor display.
Compared with prior art, the utlity model has following advantage:
The utility model places display in the heat interchange rack, by temperature control equipment the temperature in the heat interchange rack is regulated control, according to the temperature difference of temperature sensor monitors, utilizes cold and hot wind draft machine that air is freezed or heats; And, blow cold wind by wind inlet channel to the heat exchanger cabinet and take away its inner heat, be that heat is brought in heat interchange rack inside perhaps by blowing hot blast, make display can be operated within the normal temperature range, therefore can avoid the display environment temperature too high or low excessively, thereby reduce the service wear that temperature variation is brought, and then increase its serviceable life.
In addition, the utility model forms rising air channel and the decline air channel that is beneficial to heat interchange in the heat interchange rack, good heat interchange space is provided; And in heat interchange rack inside wind deflector is set, helps air to fall flowing of air channel downwards by the rising air channel.
Description of drawings
Fig. 1 is the structural drawing of the temperature control system embodiment of a kind of outdoor display of the utility model;
Fig. 2 is the process flow diagram of the refrigerating method of the described temperature control system embodiment of Fig. 1;
Fig. 3 is the process flow diagram of the heating method of the described temperature control system embodiment of Fig. 1.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
With reference to Fig. 1, show the structural drawing of the temperature control system embodiment of a kind of outdoor display of the utility model, described temperature control system comprises: temperature control equipment 11 and heat interchange rack 12;
Described temperature control equipment 11 comprises: cold and hot wind draft machine 111, wind inlet channel 112, return airway 113 and temperature sensor 114;
Wherein, described cold and hot wind draft machine 111 generates cold wind/hot blast by air being carried out refrigerating/heating, and in heat exchanger cabinet 12, blow cold wind/hot blast by wind inlet channel 112, suck back the air of in heat interchange rack 112, finishing heat interchange by return airway 113, and to the air that sucks back through cold/after heating, cold wind/hot blast is blowed once more to heat interchange rack 12, form the wind path circulation;
Described temperature sensor 114 is used to monitor the temperature of described return airway; Wherein, when the temperature of monitoring was higher than first preset temperature, 111 pairs of air of cold and hot wind draft machine freezed; When the temperature of monitoring was lower than second preset temperature, 111 pairs of air of cold and hot wind draft machine heated;
Described heat interchange rack 12 is made of front console, side casing, rear end casing, top cover and bottom, and it places on the temperature control equipment 11, is built-in with display 21;
The display screen of display and front console, side casing surround rising air channel 121; The back side of display and rear end casing, side casing surround decline air channel 122; Finish heat interchange by rising air channel 121 and decline air channel 122 successively by cold wind/hot blast that wind inlet channel is blown into, and return to cold and hot wind draft machine by return airway 113.
Below, the temperature control system of the described outdoor display of the utility model embodiment is specifically described:
Temperature control equipment carries out adjustment control to the display in the heat interchange rack, in described temperature control equipment, by temperature sensor the temperature in the heat interchange rack is monitored in real time, described cold and hot wind draft machine is connected with the heat interchange rack by wind inlet channel, return airway respectively.
General, cold and hot wind draft machine can be the air-conditioning of customization, it comprises the heating unit that is used to generate the refrigeration unit of cold wind and is used to generate hot blast.Described refrigeration unit can be a condensate compressor, by air is carried out compression refrigeration; Described heating unit can obtain enough heats by heating (as resistance wire etc.) is heated, and blows out the hot blast that needs by fan.
Need to prove that refrigeration of the present utility model, heating method are not limited to above-mentioned dual mode, the equipment of any generation hot blast or hot blast all is applicable to the utility model.
In described heat interchange rack, circulate forced convection by forming wind path; Concrete, display has a normal operating temperature range, when the temperature of monitoring is higher than first preset temperature, with cold wind the heat of heat interchange rack inside is taken away; When the temperature of monitoring is lower than second preset temperature, be the heat that brings of heat interchange rack inside with hot blast; Because heat interchange rack inside also is the residing environment of display, thereby can reach the purpose that display is worked in normal temperature range.
In a preferred embodiment of the present utility model, described heat interchange rack is built-in with wind deflector 123, is positioned at the top cover below of heat interchange rack; Described wind deflector 123 1 ends place the top of described front console, and the other end places on the casing of rear end, are used for the wind in rising air channel 121 is imported in the decline air channel 122.
The described wind deflector of the utility model embodiment is an arcuate structure, has downward concave surface, because this wind deflector has smooth arc-shaped curved surface, then enter the wind in rising air channel by wind inlet channel, behind the top that arrives the rising air channel, to enter the decline air channel along the arc-shaped curved surface of wind deflector, good guiding the flow direction of wind.
Common, in order to show the displaying contents of display more clearly at the front end of heat interchange rack, the front panel of described heat interchange rack is a face glass.In actual applications, the side casing of described heat interchange rack, rear end casing, top cover and bottom can be metal shell, and for example, described metal material can be iron, aluminium etc.
Further, in order to have better bandwagon effect, the distance of the front console of the display screen of described display and heat interchange rack (also being the distance of the forward position of display screen to the glass inwall) is 10～15mm.Then the rising air channel that surrounds of display screen and front console, side casing is the long and narrow rising space, and, because the rising air channel is long and narrow, so blast foot, then long and narrow air channel helps flowing of air, improve wind speed, can in the rising air channel, finish exchange heat at short notice with display.And in practice, the back side that can described display and the distance of rear end casing inner wall can be for enough big, so that heat interchange space greatly to be provided enough.
Further, the top of described cold and hot wind draft machine is provided with blowing mouth 115 and inlet scoop 116; Air inlet 124 and interior return air inlet 125 in the bottom of described heat interchange rack is provided with; The lower end of described wind inlet channel 112 places in the blowing mouth 115 of cold and hot wind draft machine, and the upper end places in the interior air inlet 124 of heat interchange rack; The lower end of described return airway 123 places in the inlet scoop 116 of cold and hot wind draft machine, and the upper end places in the interior return air inlet 125 of heat interchange rack.
For cold wind or the hot blast that cold and hot wind draft machine is generated enters long and narrow rising air channel smoothly, described wind inlet channel is the air channel structure that the cross section diminishes from down to up gradually.
In addition, described cold and hot wind draft machine 111 also is provided with external air inlet mouth 117, is used for when cold and hot wind draft machine is started working, and outside air is sucked freeze or heat.
That is to say, in the time of cold and hot wind draft machine initial start, the air that is entered by the external air inlet mouth is freezed or heats, generate the cold wind or the hot blast that are used for heat interchange.During cold and hot wind draft machine operate as normal, then the air of finishing heat interchange from return airway is freezed or heat, generate cold wind or hot blast.
Further, described cold and hot wind draft machine 111 also comprises:
Hair-dryer, the cold wind or the hot blast that are used for making are blown into the heat interchange rack by wind inlet channel;
Exhaust fan, the air that is used for finishing heat interchange in the heat interchange rack is blown into the heat interchange rack with cold wind or the hot blast that makes by wind inlet channel
Then cold wind or hot blast can be blown into the heat interchange rack by wind inlet channel, and the air-flow that produces can assist cold wind or hot blast to blow to the top in rising air channel by hair-dryer (perhaps adopting a kind of fan); Same, cold wind or hot blast can be sucked the heat interchange rack by return airway by exhaust fan, and the air-flow that produces can assist cold wind or hot blast to suck back to the bottom that rises the air channel down.
Below, be specifically introduced at the course of work of the temperature control system of the described a kind of outdoor display of the utility model embodiment.
Referring to Fig. 2, show the process flow diagram of the refrigerating method of the described temperature control system embodiment of the utility model Fig. 1, comprising:
Step 201, in temperature control equipment, temperature sensor is monitored the temperature of described return airway in real time;
Wherein, carry out different operation stepss according to the temperature difference of monitoring.Normal conditions, the normal working temperature of display are 10 ℃～40 ℃, and then in the utility model embodiment, setting first preset temperature is 40 ℃, and setting second preset temperature is 10 ℃.
Step 202, when the temperature of monitoring was higher than first preset temperature, cold and hot wind draft machine freezed to air;
The heat that distributes during the display operate as normal is constant, continues, and when not having heat interchange, its temperature can constantly raise, and when serious, can damage display, as burn out circuit board.When the temperature that monitors return airway was higher than 40 ℃, described cold and hot wind draft machine was started working, and by the external air inlet mouth outside air was sucked and freezed;
Step 203, cold and hot wind draft machine blows cold wind by wind inlet channel in the heat exchanger cabinet;
Step 204, the cold wind that is blown into the rising air channel by wind inlet channel is taken away the heat of display screen by heat interchange;
Step 205, cold wind enters the decline air channel by wind deflector, takes away the heat of display rear end by heat interchange;
Step 206 sucks back the air of finishing heat interchange in the heat interchange rack by return airway;
Step 207, cold and hot wind draft machine freezes to the air that sucks back, and cold wind is blowed once more to the heat interchange rack, forms the wind path circulation;
Step 208, when the monitoring temperature when second preset temperature is outside first preset reference temperature, described cold and hot wind draft machine stop the refrigeration.
Referring to Fig. 3, show the process flow diagram of the heating method of the described temperature control system embodiment of the utility model Fig. 1, comprising:
Also promptly, when the temperature that monitors return airway was lower than 10 ℃, described cold and hot wind draft machine was started working, and by the external air inlet mouth outside air was sucked to heat.
Step 306 sucks back the air of finishing heat interchange in the heat interchange rack by return airway;
In addition, the invention also discloses a kind of Cabinet, comprise outdoor display and temperature control system; Described temperature control system comprises: temperature control equipment and heat interchange rack;
Wherein, described temperature control equipment comprises: cold and hot wind draft machine, wind inlet channel, return airway and temperature sensor;
Described cold and hot wind draft machine generates cold wind/hot blast by air being carried out refrigerating/heating, and in the heat exchanger cabinet, blow cold wind/hot blast by wind inlet channel, suck back the air of in the heat interchange rack, finishing heat interchange by return airway, and to the air that sucks back through cold/after heating, cold wind/hot blast is blowed once more to the heat interchange rack, form the wind path circulation;
Described temperature sensor is used to monitor the temperature of described return airway; Wherein, when the temperature of monitoring was higher than first preset temperature, cold and hot wind draft machine freezed to air; When the temperature of monitoring was lower than second preset temperature, cold and hot wind draft machine heated air;
Described heat interchange rack is made of front console, side casing, rear end casing, top cover and bottom, and it places on the temperature control equipment, is built-in with display;
The display screen of display and front console, side casing surround the rising air channel; The back side of display and rear end casing, side casing surround the decline air channel; Finish heat interchange by rising air channel and decline air channel successively by cold wind/hot blast that wind inlet channel is blown into, and return to cold and hot wind draft machine by return airway.
In a preferred embodiment of the present utility model, described heat interchange rack is built-in with wind deflector, is positioned at the top cover below of heat interchange rack; Described wind deflector is an arc, and an end places the top of described front console, and the other end places on the casing of rear end, is used for the wind in rising air channel is imported in the decline air channel.
In order to form long and narrow rising air channel, the distance of the front console of the display screen of described display and heat interchange rack is 10～15mm.
Concrete, the top of described cold and hot wind draft machine is provided with blowing mouth and inlet scoop; Air inlet and interior return air inlet in the bottom of described heat interchange rack is provided with; The lower end of described wind inlet channel places in the blowing mouth of cold and hot wind draft machine, and the upper end places in the interior air inlet of heat interchange rack; The lower end of described return airway places in the inlet scoop of cold and hot wind draft machine, and the upper end places in the interior return air inlet of heat interchange rack.
Further, described wind inlet channel is the air channel structure that the cross section diminishes from down to up gradually.
Further, described cold and hot wind draft machine also is provided with the external air inlet mouth, is used for when cold and hot wind draft machine is started working, and outside air is sucked freeze or heat.
Further, described cold and hot wind draft machine also comprises:
Blower fan, the cold wind or the hot blast that are used for making are blown into the heat interchange rack by wind inlet channel;
Exhaust fan, the air that is used for finishing heat interchange in the heat interchange rack is blown into the heat interchange rack with cold wind or the hot blast that makes by wind inlet channel
Outer thermovent is used to get rid of the heat that produces when cold and hot wind draft machine is worked.
In an embodiment of the present utility model, the front panel of described heat interchange rack is a face glass.
For Cabinet embodiment because its temperature control system embodiment with outdoor display shown in Figure 1 is similar substantially, so describe fairly simple, relevant part gets final product referring to the part explanation of the temperature control system embodiment of outdoor display.
More than to the temperature control system and the Cabinet of a kind of outdoor display provided by the utility model, be described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (9)
1. the temperature control system of an outdoor display is characterized in that, comprising: temperature control equipment and heat interchange rack;
Described temperature control equipment comprises: cold and hot wind draft machine, wind inlet channel, return airway and temperature sensor;
Described cold and hot wind draft machine generates cold wind/hot blast by air being carried out refrigerating/heating, and in the heat exchanger cabinet, blow cold wind/hot blast by wind inlet channel, suck back the air of in the heat interchange rack, finishing heat interchange by return airway, and to the air that sucks back through cold/after heating, cold wind/hot blast is blowed once more to the heat interchange rack, form the wind path circulation;
Described temperature sensor is used to monitor the temperature of described return airway; Wherein, when the temperature of monitoring was higher than first preset temperature, cold and hot wind draft machine freezed to air; When the temperature of monitoring was lower than second preset temperature, cold and hot wind draft machine heated air;
Described heat interchange rack is made of front console, side casing, rear end casing, top cover and bottom, and it places on the temperature control equipment, is built-in with display;
The display screen of display and front console, side casing surround the rising air channel; The back side of display and rear end casing, side casing surround the decline air channel; Finish heat interchange by rising air channel and decline air channel successively by cold wind/hot blast that wind inlet channel is blown into, and return to cold and hot wind draft machine by return airway.
2. the system as claimed in claim 1 is characterized in that,
Described heat interchange rack is built-in with wind deflector, is positioned at the top cover below of heat interchange rack;
Described wind deflector is an arc, and an end places the top of described front console, and the other end places on the casing of rear end, is used for the wind in rising air channel is imported in the decline air channel.
3. the system as claimed in claim 1 is characterized in that,
The distance of the front console of the display screen of described display and heat interchange rack is 10～15mm.
4. the system as claimed in claim 1 is characterized in that,
The top of described cold and hot wind draft machine is provided with blowing mouth and inlet scoop;
Air inlet and interior return air inlet in the bottom of described heat interchange rack is provided with;
The lower end of described wind inlet channel places in the blowing mouth of cold and hot wind draft machine, and the upper end places in the interior air inlet of heat interchange rack;
The lower end of described return airway places in the inlet scoop of cold and hot wind draft machine, and the upper end places in the interior return air inlet of heat interchange rack.
5. system as claimed in claim 4 is characterized in that,
Described wind inlet channel is the air channel structure that the cross section diminishes from down to up gradually.
6. the system as claimed in claim 1 is characterized in that,
Described cold and hot wind draft machine also is provided with the external air inlet mouth, is used for when cold and hot wind draft machine is started working, and outside air is sucked freeze or heat.
7. the system as claimed in claim 1 is characterized in that, described cold and hot wind draft machine also comprises:
Blower fan, the cold wind or the hot blast that are used for making are blown into the heat interchange rack by wind inlet channel;
Exhaust fan, the air that is used for finishing heat interchange in the heat interchange rack is blown into the heat interchange rack with cold wind or the hot blast that makes by wind inlet channel;
Outer thermovent is used to get rid of the heat that produces when cold and hot wind draft machine is worked.
8. the system as claimed in claim 1 is characterized in that,
The front panel of described heat interchange rack is a face glass.
9. a Cabinet comprises outdoor display, it is characterized in that, also comprises the temperature control system of each described outdoor display in aforementioned 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202744687U CN201837903U (en) | 2010-07-27 | 2010-07-27 | Temperature control system of outdoor display and outdoor cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202744687U CN201837903U (en) | 2010-07-27 | 2010-07-27 | Temperature control system of outdoor display and outdoor cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837903U true CN201837903U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202744687U Expired - Fee Related CN201837903U (en) | 2010-07-27 | 2010-07-27 | Temperature control system of outdoor display and outdoor cabinet |
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| CN (1) | CN201837903U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930243A (en) * | 2010-07-27 | 2010-12-29 | 同辉佳视(北京)信息技术有限公司 | Temperature control system of outdoor display and outdoor cabinet |
| CN103687366A (en) * | 2013-12-30 | 2014-03-26 | 珠海铨高机电设备有限公司 | Server temperature control cabinet |
| CN106255395A (en) * | 2016-09-29 | 2016-12-21 | 成都捷科菲友信息技术有限公司 | A kind of Automatic-cooling intelligent transportation display screen |
| CN108664055A (en) * | 2018-06-07 | 2018-10-16 | 深圳市玛威尔显控科技有限公司 | A kind of outdoor advertisement machine temprature control method |
-
2010
- 2010-07-27 CN CN2010202744687U patent/CN201837903U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930243A (en) * | 2010-07-27 | 2010-12-29 | 同辉佳视(北京)信息技术有限公司 | Temperature control system of outdoor display and outdoor cabinet |
| CN101930243B (en) * | 2010-07-27 | 2013-06-19 | 同辉佳视(北京)信息技术有限公司 | Temperature control system of outdoor display |
| CN103687366A (en) * | 2013-12-30 | 2014-03-26 | 珠海铨高机电设备有限公司 | Server temperature control cabinet |
| CN106255395A (en) * | 2016-09-29 | 2016-12-21 | 成都捷科菲友信息技术有限公司 | A kind of Automatic-cooling intelligent transportation display screen |
| CN108664055A (en) * | 2018-06-07 | 2018-10-16 | 深圳市玛威尔显控科技有限公司 | A kind of outdoor advertisement machine temprature control method |
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Owner name: TONGHUI JIASHI (BEIJING) INFORMATION TECHNOLOGY CO Free format text: FORMER NAME: BJB (BEIJING) INFORMATION TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 100094, No. 103, North clear road, Beijing, Haidian District, building 1, detached times Patentee after: Jia Tong Hui (Beijing) information technology Limited by Share Ltd Address before: 100094 No. 103 North Qing Road, Haidian District, Beijing, Yongfeng Patentee before: BJB (Beijing) Information Technology Co., Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100094, Qinghe woolen Road, Beijing, Haidian District, No. 57, North building, room 1, room 101 and two Patentee after: Jia Tong Hui (Beijing) information technology Limited by Share Ltd Address before: 100094, No. 103 North clear road, Beijing, Haidian District, building 1, detached times Patentee before: Jia Tong Hui (Beijing) information technology Limited by Share Ltd |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20170727 |