CN202694752U - Power equipment monitoring device - Google Patents
Power equipment monitoring device Download PDFInfo
- Publication number
- CN202694752U CN202694752U CN 201220280388 CN201220280388U CN202694752U CN 202694752 U CN202694752 U CN 202694752U CN 201220280388 CN201220280388 CN 201220280388 CN 201220280388 U CN201220280388 U CN 201220280388U CN 202694752 U CN202694752 U CN 202694752U
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- monitoring device
- power equipment
- circuit board
- liquid crystal
- heating element
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Abstract
The utility model discloses a power equipment monitoring device which comprises a monitoring device body, a circuit board arranged in the monitoring device body, and a liquid crystal display arranged on the monitoring device body, and the liquid crystal display is connected with the circuit board. The power equipment monitoring device further comprises a heating element, a temperature sensor and a controller, wherein the heating element and the temperature sensor are arranged on the reverse side of the liquid crystal display, and the controller is arranged on the circuit board; the heating element and the temperature sensor are respectively connected with the controller; and the controller is used for controlling the start of the heating element to heat the liquid crystal display when the temperature sensor detects that temperature of environment where the liquid crystal display is located is lower than a preset temperature value. The power equipment monitoring device solves a problem that the liquid crystal display can not display data in ultralow temperature environment, and is capable of being used normally in the ultralow temperature environment, guarantees a liquid crystal panel to be heated evenly, enables a display effect to be stable, ensures accuracy of monitored data, and can enable fault loss to be reduced in the minimum.
Description
Technical field
The utility model relates to the power industry field, in particular a kind of power equipment monitoring device.
Background technology
Liquid crystal display have show zero radiation, low power consuming, volume is little, screen adjustment is convenient, picture is stablized the advantage such as do not glimmer, it is used widely in Microcomputer Protection equipment.Utilize liquid crystal display, microcomputer protecting device not only can arrange control parameter and operational factor easily and flexibly, and can demonstration and Query Running Status and operational factor.Therefore, whether can the normal operation of liquid crystal display be directly connected to microcomputer protecting device and work.The common operating ambient temperature of liquid crystal display is :-20 ℃～+ 70 ℃, and the application region of having limited liquid crystal display.Such as being applied under the harsh environment scenarios such as Xinjiang, Tibet, Inner Mongol and each province, northeast, its most of the time in winter is for being lower than subzero 20 ℃.At this moment, common liquid crystal display can't show any data, thereby has caused the procurator to read less than any data about operation of power networks.Do not have data, also just can not judge the operation conditions of electrical network, particularly out of order the time, the section of fixing a breakdown causes the electrical network user to sustain a great loss as soon as possible; And even might be because reading to make the fault extension less than data.
Therefore, prior art has yet to be improved and developed.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of power equipment monitoring device, solved the problem that liquid crystal display under the ultra-low temperature surroundings can't show data, it can normally use under ultra-low temperature surroundings, can ensure the liquid crystal panel homogeneous heating, display effect is stable, has guaranteed the accuracy of Monitoring Data, breakdown loss is reduced to minimum.
The technical solution of the utility model is as follows:
A kind of power equipment monitoring device, comprise a monitoring device body, be arranged on the intrinsic circuit board of described monitoring device, and be arranged on LCDs on the described monitoring device body, described LCDs is connected with described circuit board, wherein, it also comprises: the heating element and the temperature sensor that arrange at the described LCDs back side, and the controller that arranges at described circuit board; Described heating element is connected with temperature sensor with described controller and is connected;
Described controller is used for when temperature sensor checks the residing environment temperature of LCDs to be lower than predefined temperature value, and control is opened heating element LCDs is heated.
Described power equipment monitoring device, wherein, described heating element is heater strip, heating plate or heating film.
Described power equipment monitoring device, wherein, it also is included in the operation push-button that described monitoring device body surface arranges, and described operation push-button is connected with described circuit board.
Described power equipment monitoring device, wherein, it also is included in the RS-232 interface that is used for connecting monitored power equipment of described monitoring device body surface setting, and described RS-232 interface is connected with described circuit board.
Described power equipment monitoring device, wherein, it also is included in the relay indicating light that described monitoring device body surface arranges, and described pilot lamp is connected with described circuit board.
Described power equipment monitoring device, wherein, described pilot lamp is the LED lamp.
Power equipment monitoring device provided by the utility model, when temperature sensor checks the residing environment temperature of LCDs to be lower than predefined temperature value, described controller control is opened heating element LCDs is heated, make LCDs keep suitable temperature, thereby ensured that this LCDs can work under ultra-low temperature surroundings.Solved the problem that liquid crystal display under the ultra-low temperature surroundings can't show data, it can normally use under ultra-low temperature surroundings, has guaranteed the accuracy of Monitoring Data, breakdown loss is reduced to minimum, has improved the monitoring efficient of on-line monitoring.
Description of drawings
Fig. 1 is the perspective view of a kind of power equipment monitoring device of the utility model.
Fig. 2 is the LCDs structure schematic diagram of a kind of power equipment monitoring device of the utility model.
Fig. 3 is the electrical block diagram of a kind of power equipment monitoring device of utility model.
Embodiment
The utility model provides a kind of power equipment monitoring device, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, referring to the accompanying drawing examples the utility model further described.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The embodiment of a kind of power equipment monitoring device of the utility model, as shown in Figure 1, comprise a monitoring device body 100, be arranged on the circuit board 110 in the described monitoring device body 100, and being arranged on LCDs 120 on the described monitoring device body 100, described LCDs 120 is connected with described circuit board 110.
As shown in Figure 2, it also comprises the described power equipment monitoring device of the present embodiment: the heating element 121 and the temperature sensor 122 that arrange at described LCDs 120 back sides, and the controller 130 that arranges at described circuit board 110, as shown in Figure 3, wherein, described heating element 121 is connected with temperature sensor and is connected with described controller 130 respectively; Described controller 130 is used for when temperature sensor 122 checks are lower than predefined temperature value to LCDs 120 residing environment temperatures, and control is opened 121 pairs of LCDs 120 of heating element and heated.
Further, described heating element 121 can be heater strip, heating plate or heating film.
Embodiment further, as shown in Figure 1, it also is included in the operation push-buttons 140 that described monitoring device body 100 surfaces arrange described monitoring device, and as shown in Figure 3, described operation push-button 140 is connected with controller 130 on being arranged on described circuit board 110.
Embodiment further, as shown in Figure 1, described monitoring device also is included in the RS-232 interface 150 that are used for connecting monitored power equipment that described monitoring device body 100 surfaces arrange, and described RS-232 interface is connected with described circuit board 110.
Embodiment further, as shown in Figure 1, described monitoring device also is included in the relay indicating lights 160 that described monitoring device body 100 surfaces arrange, and described pilot lamp is connected with described circuit board 110, and described pilot lamp is the LED lamp.
The principle of work of the present embodiment is: when temperature sensor checks LCDs 120 residing environment temperatures to be lower than predefined temperature value, described controller control is opened heating element LCDs 120 is heated, make LCDs 120 keep suitable temperature, thereby ensured that this LCDs 120 can work under ultra-low temperature surroundings.
The utility model introduces the ultralow temperature liquid crystal technology in the electric intelligent monitoring equipment first, solved the problem that liquid crystal display under the ultra-low temperature surroundings can't show data.
After having adopted this ultralow temperature lcd technology, under the equal rugged surroundings in above-mentioned each region, can normally read the data of the operation of power networks of monitoring and failure message etc., thereby judge fast and effectively operation of power networks situation and guilty culprit point.For the normal electricity consumption of the normal operation of electrical network and each business unit brings guarantee, the normal operation of promote social stability development and business unit.
In sum, power equipment monitoring device provided by the utility model, when temperature sensor checks LCDs 120 residing environment temperatures to be lower than predefined temperature value, described controller control is opened heating element LCDs 120 is heated, make LCDs 120 keep suitable temperature, thereby ensured that this LCDs 120 can work under ultra-low temperature surroundings.Solved the problem that liquid crystal display under the ultra-low temperature surroundings can't show data, it can normally use under ultra-low temperature surroundings, has guaranteed the accuracy of Monitoring Data, breakdown loss is reduced to minimum, has improved the monitoring efficient of on-line monitoring.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (6)
1. power equipment monitoring device, comprise a monitoring device body, be arranged on the intrinsic circuit board of described monitoring device, and be arranged on LCDs on the described monitoring device body, described LCDs is connected with described circuit board, it is characterized in that, it also comprises: the heating element and the temperature sensor that arrange at the described LCDs back side, and the controller that arranges at described circuit board; Described heating element is connected with temperature sensor with described controller and is connected;
Described controller is used for when temperature sensor checks the residing environment temperature of LCDs to be lower than predefined temperature value, and control is opened heating element LCDs is heated.
2. described power equipment monitoring device according to claim 1 is characterized in that, described heating element is heater strip, heating plate or heating film.
3. described power equipment monitoring device according to claim 1 is characterized in that, it also is included in the operation push-button that described monitoring device body surface arranges, and described operation push-button is connected with described circuit board.
4. described power equipment monitoring device according to claim 1 is characterized in that, it also is included in the RS-232 interface that is used for connecting monitored power equipment of described monitoring device body surface setting, and described RS-232 interface is connected with described circuit board.
5. described power equipment monitoring device according to claim 1 is characterized in that, it also is included in the relay indicating light that described monitoring device body surface arranges, and described pilot lamp is connected with described circuit board.
6. described power equipment monitoring device according to claim 5 is characterized in that, described pilot lamp is the LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280388 CN202694752U (en) | 2012-06-14 | 2012-06-14 | Power equipment monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280388 CN202694752U (en) | 2012-06-14 | 2012-06-14 | Power equipment monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202694752U true CN202694752U (en) | 2013-01-23 |
Family
ID=47550335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220280388 Expired - Fee Related CN202694752U (en) | 2012-06-14 | 2012-06-14 | Power equipment monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202694752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816131A (en) * | 2020-06-05 | 2020-10-23 | 嘉兴行适安车联网信息科技有限公司 | Method for solving slow refreshing of display screen during low-temperature starting |
-
2012
- 2012-06-14 CN CN 201220280388 patent/CN202694752U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816131A (en) * | 2020-06-05 | 2020-10-23 | 嘉兴行适安车联网信息科技有限公司 | Method for solving slow refreshing of display screen during low-temperature starting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: DONGGUAN JEC ELECTRIC POWER SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20131115 Owner name: GUANGDONG JEC ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN ZHONGKE JEC ELECTRIC POWER SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20131115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518055 SHENZHEN, GUANGDONG PROVINCE TO: 523000 DONGGUAN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131115 Address after: Guangdong province Dongguan City Wanjiang District 523000 community and New Venture Industrial Park Road No. 12 building a wall Patentee after: Guangdong Zhongke Electric Power Technology Co., Ltd. Address before: 518055 room 417, supporting building, Zhongke building, Nanshan District science and Technology Park, Shenzhen, Guangdong Patentee before: Shenzhen Zhongke JEC Electric Power Science & Technology Co., Ltd. Patentee before: Dongguan JEC Electric Power Science & Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20190614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |