CN202929798U - Indicator and electric power device - Google Patents
Indicator and electric power device Download PDFInfo
- Publication number
- CN202929798U CN202929798U CN 201220652342 CN201220652342U CN202929798U CN 202929798 U CN202929798 U CN 202929798U CN 201220652342 CN201220652342 CN 201220652342 CN 201220652342 U CN201220652342 U CN 201220652342U CN 202929798 U CN202929798 U CN 202929798U
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- indicator
- alarm
- power equipment
- switch
- indicating device
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- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 230000005616 pyroelectricity Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 description 8
- 208000032368 Device malfunction Diseases 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000842962 Apoda limacodes Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model discloses an indicator and an electric power device. The indicator comprises a switch, an indicating device, and an alarm apparatus, wherein the switch is used for starting or stopping the indicator; the indicating device is connected with the switch and used for indicating that the electric power device is in the electrified state after the indicator is started; the alarm apparatus is connected with the switch and comprises a thermal sensor, an alarm distance adjusting device, and an alarm; the alarm distance adjusting device is used for setting the alarm distance; the thermal sensor is used for detecting the distance between the heat source and the electric power device; and the alarm is arranged between the thermal sensor and the alarm distance adjusting device and used for making an alarm that the electric power device is electrified when the distance between the heat source and the electric power device is less than the alarm distance. According to the utility model, the indicator can emit an indication that the electric power device is electrified. Moreover, when the workers approach the electrified device, the indicator of the utility model makes a warning that the electric power device is electrified.
Description
Technical field
The utility model relates to field of electrical equipment, in particular to a kind of indicator and power equipment.
Background technology
At present, when power failure equipments is overhauled, except power failure equipments need to be done the measure that power failure, electrical verification, hanging ground-wire etc. prevent that the staff from getting an electric shock, also need to carry out the measure that prevents staff's mistakenly entering charged chamber or maloperation operational outfit.Existing main method be power failure equipments both sides operational outfit block or graceful at switch cabinet body upper cover red cloth, operational outfit there is a covering effect, make the operating personnel can not be easy to do to operating operate, perhaps the staff can not easy to doly enter charged interval.But due to operating switch cubicle, bar the door, secondary dish or protective disc neither one are hung up red festoons the graceful device of cloth specially; the staff often hangs on operating secondary device red cloth is graceful; such as directly hanging on secondary pressure plate; the joint that can cause like this pressing plate is loosening, thereby can cause protective device malfunction or tripping.Whether this just requires the staff to make regular check on the contact of secondary pressure plate joint in the power transformation regular works good, and this is in the workload that has virtually increased the staff.
When in prior art, power failure equipments being overhauled, the charging equipment indicator can cause that the pressing plate joint is loosening, thereby causes the problem of protective device malfunction or tripping, not yet proposes at present effective solution.
The utility model content
When for correlation technique, power failure equipments being overhauled; the charging equipment indicator can cause that the pressing plate joint is loosening; thereby the problem that causes protective device malfunction or tripping; effective solution is not yet proposed at present; for this reason; fundamental purpose of the present utility model is to provide a kind of indicator and power equipment, to address the above problem.
To achieve these goals, according to an aspect of the present utility model, provide a kind of indicator, this indicator comprises: be arranged on by web member on the shell of power equipment, indicator comprises: switch, indicating device and warning device, wherein, switch is used for starting or stoping indicator; Indicating device is connected with switch, is used for indicating power equipment to be in electriferous state after indicator starts; Warning device is connected with switch, comprising: thermal sensor, alarm distance adjusting gear and alarm, and wherein, the alarm distance adjusting gear is used for arranging alarm distance; Thermal sensor is for detection of the distance of thermal source and power equipment; Alarm is connected between thermal sensor and alarm distance adjusting gear, is used in the situation that the distance of thermal source and power equipment less than alarm distance, is sent the alarm of charged electric power apparatus.
Further, thermal sensor comprises pyroelectric sensor.
Further, the alarm distance adjusting gear comprises pyroelectricity alarm distance adjustment knob.
Further, indicator is arranged in housing, and at the outside installation connecting element of housing, housing is adsorbed on the shell of power equipment by web member.
Further, web member is magnet.
Further, comprising: voltage conversion device, be connected between power supply, indicating device, warning device, the voltage transitions that is used for power supply is the operating voltage of indicating device, warning device.
Further, indicator comprises resetting means, is connected with indicating device, warning device respectively, is used for the signal of indicating device and warning device is returned to original state.
Further, alarm comprises hummer.
Further, indicating device comprises LED light.
To achieve these goals, according to an aspect of the present utility model, provide a kind of power equipment, absorption has indicator on this power equipment.
pass through the utility model, solved when in prior art, power failure equipments being overhauled, the charging equipment indicator can cause that the pressing plate joint is loosening, thereby the problem that causes protective device malfunction or tripping, realized power equipment is sent charged indication, and send the effect with electric alarm when the close charging equipment of staff, can prevent personnel's mistakenly entering charged chamber and prevent personnel's maloperation charging equipment, thereby can avoid malfunction or the tripping of secondary device, and, the indicator that the utility model provides need to just can not realize preventing personnel's maloperation operational outfit and mistakenly entering charged chamber by existing power equipment, this indicator is convenient, safety, reliably.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, consists of a part of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the indicator of the utility model embodiment;
Fig. 2 is the front view according to the detailed construction of the indicator of the utility model embodiment; And
Fig. 3 is the rear view according to the detailed construction of the indicator of the utility model embodiment.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the utility model can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Fig. 1 is the structural representation according to the indicator of the utility model embodiment; Fig. 2 is the front view according to the detailed construction of the indicator of the utility model embodiment; Fig. 3 is the rear view according to the detailed construction of the indicator of the utility model embodiment.
As shown in Figure 1, this indicator is arranged on by web member on the shell of power equipment, and this indicator comprises: switch 10, indicating device 30 and warning device 50, and wherein, switch 10 is used for starting or stoping indicator; Indicating device 30 is connected with switch 10, is used for indicating power equipment to be in electriferous state after indicator starts; Warning device 50 is connected with switch 10, comprising: thermal sensor 51, alarm distance adjusting gear 53 and alarm 55, and wherein, alarm distance adjusting gear 53 is used for arranging alarm distance; Thermal sensor 51 is for detection of the distance of thermal source and power equipment; Alarm 55 is connected between thermal sensor 51 and alarm distance adjusting gear 53, is used in the situation that the distance of thermal source and power equipment less than alarm distance, is sent the alarm of charged electric power apparatus.Wherein, thermal source can be the staff, and thermal sensor can pass through the method testing personnel of infrared detection apart from the distance of power equipment.
Adopt indicator of the present utility model, be arranged on indicator on the shell of power equipment by web member, and then warning device of indicating device is installed on indicator, indicating device can be indicated this charged electric power apparatus, warning device can utilize thermal sensor to measure the distance of thermal source and power equipment, and in the situation that staff or other people close power equipment less than distance, send the alarm of charged electric power apparatus.solved when in prior art, power failure equipments being overhauled by the utility model, the charging equipment indicator can cause that the pressing plate joint is loosening, thereby the problem that causes protective device malfunction or tripping, realized power equipment is sent charged indication, and send the effect with electric alarm when the close charging equipment of staff, can prevent personnel's mistakenly entering charged chamber and prevent personnel's maloperation charging equipment, thereby can avoid malfunction or the tripping of secondary device, and, the indicator that the utility model provides need to just can not realize preventing personnel's maloperation operational outfit and mistakenly entering charged chamber by existing power equipment, this indicator is convenient, safety, reliably.
Indicator in above-described embodiment is arranged in housing, and at the outside installation connecting element of housing, housing is adsorbed on the shell of power equipment by web member.Wherein, web member can be magnet.
Particularly, connecting portion can be arranged on a side relative with indicating device one side (being also the back of indicator) of indicator, particularly, connecting portion can be four small magnets.When indicator is worked, by the cabinet face adhesive of magnet with itself and run switch cabinet (this switch cubicle can be the equipment adjacent with power failure equipments).Device of the present utility model is easy to use, and the used time can be adsorbed on it on switch cubicle or switchboard gently, but used time powered-down not easily takes off.
In above-described embodiment of the present utility model, thermal sensor comprises pyroelectric sensor, and the alarm distance adjusting gear comprises pyroelectricity alarm distance adjustment knob.
In addition, in above-described embodiment of the present utility model, indicator can also comprise: voltage conversion device, be connected between power supply, indicating device, warning device, and the voltage transitions that is used for power supply is the operating voltage of indicating device, warning device.Wherein, voltage indication means can be to control the power conversion module.
Particularly, after power switch 8 is opened, be the operating voltage of each power device by controlling power conversion module 7 with the voltage transitions of power supply, for example output constant current is to LED lamp 3, and the LED lamp can show that the word of " charged " two redness indicates this charged electric power apparatus.Control power conversion module 7 and also can provide the power supply guarantee for pyroelectric sensor 5 detection signals and buzzer warning.
In above-described embodiment of the present utility model, alarm distance can be 20 centimetres, and alarm can adopt hummer.
Particularly, indicator can comprise resetting means, is connected with indicating device, warning device respectively, is used for the signal of indicating device and warning device is returned to original state.Wherein, resetting means can be reset button 4.
In addition, indicating device can comprise LED light, and LED light can be in the situation that charged electric power apparatus shows " charged " printed words, with the indication charged electric power apparatus.Particularly, as shown in Figure 3, switch can be arranged on the back of indicator, when using this indicator, need to be with switch opens, after opening switch, the LED lamp in indicating device just can show that " charged " printed words are to indicate this charged electric power apparatus.
Particularly, this indicator can comprise housing 1, hummer 2, and LED lamp 3, reset button 4, pyroelectric sensor 5, magnet 6 is controlled power conversion module 7, power switch 8, pyroelectricity alarm distance adjustment knob 10.The indicator integral thickness of this charging equipment can be 20mm, and this indicator can be by battery 9 power supplies, and battery can be No. 5 batteries of 4 joints, and the position relationship of above-mentioned each device is as shown in Fig. 2 and 3.
Indicating device in the utility model can also be connected with warning device, when warning device sends the alarm of charged electric power apparatus, can fill and change indicating mode.Namely can when buzzer warning, make printed words " charged " flickering display.
After this indicator work, be adjusted to alarm distance (this distance can be 20cm, and can be adjusted to as required other values, when not needing alarm distance, alarm distance can be adjusted into zero) by pyroelectricity alarm distance adjustment knob 10.The distance that personnel and charged power equipment (as operating switch cubicle) detected at pyroelectric sensor 5 is during less than 20mm, the buzzer warning of charging equipment indicator, " charged " two red word flickers, the equipment of effectively having pointed out is in operation and can not touches.
In addition, also have reset button on the panel of this indicator, to recover the sound and light alarm signal to virgin state, namely pressing reset button afterwards can be so that the flicker of buzzer warning and LED lamp stops.
The utility model also provides a kind of power equipment, and absorption has indicator on power equipment.
Adopt power equipment of the present utility model, be arranged on indicator on the shell of power equipment by web member, and then warning device of indicating device is installed on indicator, indicating device can be indicated this charged electric power apparatus, warning device can utilize thermal sensor to measure the distance of thermal source and power equipment, and in the situation that staff or other people close power equipment less than distance, send the alarm of charged electric power apparatus.solved when in prior art, power failure equipments being overhauled by the utility model, the charging equipment indicator can cause that the pressing plate joint is loosening, thereby the problem that causes protective device malfunction or tripping, realized power equipment is sent charged indication, and send the effect with electric alarm when the close charging equipment of staff, can prevent personnel's mistakenly entering charged chamber and prevent personnel's maloperation charging equipment, thereby can avoid malfunction or the tripping of secondary device, and, the indicator that the utility model provides need to just can not realize preventing personnel's maloperation operational outfit and mistakenly entering charged chamber by existing power equipment, this indicator is convenient, safety, reliably.
From above description, can find out, the utility model has been realized following technique effect: by the utility model, indicator is arranged on power equipment by web member, and then warning device of indicating device is installed on indicator, indicating device can be indicated this charged electric power apparatus, warning device can utilize thermal sensor to measure the distance of thermal source and power equipment, and in the situation that staff or other people close power equipment less than distance, send the alarm of charged electric power apparatus.solved when in prior art, power failure equipments being overhauled by the utility model, the charging equipment indicator can cause that the pressing plate joint is loosening, thereby the problem that causes protective device malfunction or tripping, realized power equipment is sent charged indication, and send the effect with electric alarm when the close charging equipment of staff, can prevent personnel's mistakenly entering charged chamber and prevent personnel's maloperation charging equipment, thereby can avoid malfunction or the tripping of secondary device, and, the indicator that the utility model provides need to just can not realize preventing personnel's maloperation operational outfit and mistakenly entering charged chamber by existing power equipment, this indicator is convenient, safety, reliably.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an indicator, is characterized in that, is arranged on by web member on the shell of power equipment, and described indicator comprises: switch, indicating device and warning device, wherein,
Described switch is used for starting or stoping described indicator;
Described indicating device is connected with described switch, is used for indicating power equipment to be in electriferous state after described indicator starts;
Described warning device is connected with described switch, comprising: thermal sensor, alarm distance adjusting gear and alarm, wherein,
Described alarm distance adjusting gear is used for arranging alarm distance;
Described thermal sensor is for detection of the distance of thermal source and described power equipment;
Described alarm is connected between described thermal sensor and described alarm distance adjusting gear, is used in the situation that the distance of thermal source and described power equipment less than described alarm distance, is sent the alarm of described charged electric power apparatus.
2. indicator according to claim 1, is characterized in that, described thermal sensor comprises pyroelectric sensor.
3. indicator according to claim 2, is characterized in that, described alarm distance adjusting gear comprises pyroelectricity alarm distance adjustment knob.
4. indicator according to claim 1, is characterized in that, described indicator is arranged in housing, in the outside of described housing, described web member is installed, and described housing is adsorbed on the shell of described power equipment by described web member.
5. according to claim 1 or 4 described indicators, is characterized in that, described web member is magnet.
6. indicator according to claim 1, is characterized in that, comprising:
Voltage conversion device is connected between described power supply, described indicating device, described warning device, and the voltage transitions that is used for described power supply is the operating voltage of described indicating device, warning device.
7. indicator according to claim 1, is characterized in that, described indicator comprises resetting means, is connected with described indicating device, described warning device respectively, is used for the signal of described indicating device and warning device is returned to original state.
8. indicator according to claim 1, is characterized in that, described alarm comprises hummer.
9. indicator according to claim 1, is characterized in that, described indicating device comprises LED light.
10. a power equipment, is characterized in that, adsorbs the described indicator of any one in the requirement 1 to 9 of having the right on described power equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220652342 CN202929798U (en) | 2012-11-30 | 2012-11-30 | Indicator and electric power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220652342 CN202929798U (en) | 2012-11-30 | 2012-11-30 | Indicator and electric power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202929798U true CN202929798U (en) | 2013-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220652342 Expired - Lifetime CN202929798U (en) | 2012-11-30 | 2012-11-30 | Indicator and electric power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202929798U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103854436A (en) * | 2012-11-30 | 2014-06-11 | 国家电网公司 | Indicator and electric power apparatus |
| CN104464186A (en) * | 2014-12-27 | 2015-03-25 | 贵阳华合仁信息技术有限公司 | Danger early-warning device |
| CN105185035A (en) * | 2015-09-30 | 2015-12-23 | 国家电网公司 | Anti-electric-shock distribution box |
| CN105186314A (en) * | 2015-09-30 | 2015-12-23 | 国家电网公司 | Safe power distribution cabinet |
| CN105244770A (en) * | 2015-09-30 | 2016-01-13 | 国家电网公司 | Lightning-protection power distribution cabinet |
-
2012
- 2012-11-30 CN CN 201220652342 patent/CN202929798U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103854436A (en) * | 2012-11-30 | 2014-06-11 | 国家电网公司 | Indicator and electric power apparatus |
| CN104464186A (en) * | 2014-12-27 | 2015-03-25 | 贵阳华合仁信息技术有限公司 | Danger early-warning device |
| CN105185035A (en) * | 2015-09-30 | 2015-12-23 | 国家电网公司 | Anti-electric-shock distribution box |
| CN105186314A (en) * | 2015-09-30 | 2015-12-23 | 国家电网公司 | Safe power distribution cabinet |
| CN105244770A (en) * | 2015-09-30 | 2016-01-13 | 国家电网公司 | Lightning-protection power distribution cabinet |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |