CN201886071U - Voltage type charged display device - Google Patents
Voltage type charged display device Download PDFInfo
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- CN201886071U CN201886071U CN2010206658214U CN201020665821U CN201886071U CN 201886071 U CN201886071 U CN 201886071U CN 2010206658214 U CN2010206658214 U CN 2010206658214U CN 201020665821 U CN201020665821 U CN 201020665821U CN 201886071 U CN201886071 U CN 201886071U
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- charged display
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Abstract
The utility model discloses a voltage type charged display device. A display structure is arranged between a charged body and a sensing unit coupled with the charged body; the device is also provided with a rectifier unit with an input terminal which is connected with the charged body and the sensing unit coupled with the charged body respectively; and then the rectifier unit is connected with the display structure through an energy storage unit, a constant energy switch unit and a power amplification unit. The voltage type charged display device can have warning effect to the electrification of outgoing line interval of an outdoor high voltage substation or the scissors crossing section of transmission lines, a plurality of multi-loop transmission lines of an identical tower and equipment by producing impulse type warning signals, so as to ensure that operating personnel can judge whether a changed body is charged through displaying when the operating personnel stand on the ground or keep out off an electric safety distance, and simultaneously the display device can also be used for the height limiting mark of line sections bridging over highways, rivers or railways or transmission lines near airports and the like.
Description
Technical field
The novel whether charged display device that relates to a kind of electrified body of this use particularly a kind ofly is fit to but is not limited to the display device of the voltage-type electrified body of outdoor application.
Technical background
The danger of electricity is that it cannot see, particularly after outdoor high voltage alive equipment breaks down, because on many high-tension apparatuses, there is not tangible warning way sign faulty equipment whether charged, make easily therefore that maloperations such as operating personnel's false touch electrified body or mistake splice grafting ground switch result in personal injury caused by an accident, device damage or power grid accident.If whether charged can identify or warn out on the electrified body significantly, will make the safety of operating personnel's the safety of safety, equipment and electrical network more secure.
Existing high voltage display device can only be used on 10 ~ 35 kilovolts of indoor electrified bodys, shows whether it is charged.Also handlebar is used for indoor charged display device and is directly used in the open air, but because bright even dazzling background are arranged outdoor daytime, the actual use shows that its demonstration and caution effect are relatively poor, even basic not effect.Still find no at present the charged display device report or the use that are used for electric pressure more than 35 kilovolts, also be not used in 35 kilovolts and following electric pressure and the outdoor charged display device of caution outstanding effect.
On the other hand, present all kinds of alarming devices need direct current more or exchange the accessory power supply power supply and could work, and this is difficult to realize for the ultra-high-tension power transmission line that is in barren hill mostly.For this reason, the patent No. is that 200820062668.9 Chinese patent discloses the charged display device of a kind of voltage-type, by coupling principle, directly from the electric field of high-tension apparatus (circuit), get can, as the working power of self.Because its finite energy, can't use lamp high-power, high optically focused, thereby it is luminous faint, can only be applicable to indoor usually or occasion that background is darker in.
The utility model content
Given this, the utility model provides a kind of improved voltage-type charged display device, can outdoor have bright or strong background under still can produce effective warning function, with the sign electrified body, particularly whether high-voltage charged body is charged, thereby the assurance job safety prevents generations such as personal injury, device damage and power grid accident.
The charged display device of voltage-type of the present utility model, be electrified body and and the sensing unit that is coupled of this electrified body between be provided with on the basis of display structure, also be provided with one two input end respectively with described electrified body and the rectification unit that is connected with sensing unit that this electrified body is coupled, it is after energy-storage units, switch element is connected with display structure with power amplification unit surely.
As the important structure of gathering and provide work energy, the sensing unit in the said apparatus holds with the employing half cycle or complete all inductive coupling cover modes around said electrified body serve as preferred, obtains more energy gathering.
Generally speaking, said rectification unit can be preferably bridge rectifier in the said structure.
Said energy-storage units in the said structure, what preferably adopt is the condenser type energy storing structure.
Further, said switch element surely can be adopted as the electronic switch structure by the control of control structure surely.For example, said controller surely can adopt level pressure controller etc.; Said electronic switch then can be used solid-state switch, switch triode etc.; Power amplification unit can use integrated form components and parts or resolution element currently reported and/or that use.
In the said apparatus, said display structure is preferably sound, at least a in the light escope.By the mode of sound and/or light, help the related personnel is played warning function.
When adopting said light display structures, be preferably light emitting diode (LED) type structure.Light emitting diode, particularly powerful light emitting diode has the characteristics of high optically focused, high brightness, low energy consumption, is specially adapted to the luminophor as outdoor display device.
Preferably, said light-emitting diodes cast display structure is redness and/or green LED type structure.Red and green human eye sensitive colors for generally acknowledging, use red, green or make red/green alternately luminous, personnel are discovered and notice the alarm signal that is sent.
According to existing " electric power safety work regulation ", be called high voltage during voltage 〉=1000 volt.The above-mentioned alleged electrified body of the utility model all is charging equipment, especially Hu Wai ultra-high-tension power transmission lines such as ultra-high-tension power transmission line under main or most situation, particularly is located in desolate and out-of-the-way charging equipments such as many times ultra-high-tension power transmission lines of same tower.
Be appreciated that by the above-mentioned voltage-type display device of the utility model, it can use the luminotron of low energy consumption to send high brightness, the light (or pulse alarm signal of other form) of flicker, the particularly pulsed light of the human eye sensitive colors of high brightness flicker, solve existing high-tension apparatus electrification display and needed accessory power supply, problems such as poor anti jamming capability, even under strong sunlight background, also can send eye-catching caution light (or other alarm signal), make the operational inspection personnel on ground or remote (greater than 14 meters) locate, can be clear and legible, to the outlet interval of outdoor 10 ~ 1000 kv substations or the scissors crossing section of transmission line of electricity, with equipment such as many loop lines of tower roads, the whether charged warning function that plays of circuit, and do not influence the normal operation of electrified body.In addition, this display device limit for height that also can be used near the transmission line of electricity part of path of crossing highway, river or railway or the airport etc. indicates.
Below in conjunction with embodiment, foregoing of the present utility model is described in further detail again by the accompanying drawing illustrated embodiment.But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following example.Do not breaking away under the above-mentioned technological thought situation of the utility model, various replacements or change according to ordinary skill knowledge and customary means are made all should be included in the scope of the present utility model.
Description of drawings
Fig. 1 is a kind of connection diagram of the utility model display device.
Embodiment
Fig. 1 is a kind of circuit structure form of the charged display device of voltage-type of the present utility model.With the electrified body 1 of forms such as high voltage electricity transmission conductive wire and the half cycle that can be coupled or complete all sensing units 2 such as induction cover around form with it, be connected with two input ends of a rectifier bridge unit 3 respectively, end ground connection in rectifier bridge two output terminals, the other end is connected with high-powered LED lamp 7 with power amplification circuit 6 through trigger switch 5 surely, and behind the rectifier bridge and surely between trigger switch and the power amplification circuit also and be connected to a capacitance energy storage structure 4.The direct current of rectifier bridge output at first makes capacitance energy storage structure charging energy storage, reaches when the energy storage value to trigger electronic switch after the threshold value of trigger switch surely and make the power amplification circuit conducting, by power amplification circuit high-powered LED lamp is lighted.Capacitance energy storage structure discharge back voltage descends, and trigger switch reverts to off-state surely, and the LED lamp extinguishes, and treats that the capacitance energy storage structure makes trigger switch conducting surely again, and the LED lamp is lighted once more, repeats so to realize that the pulsed flicker of LED lamp lights.As long as have voltage to have (having need not electric current) on this hi-line (or other electrified body), the flash signal of this pulsed will be sent the alarm signal that enough arouses attention constantly.Control mode of the concrete mode of this power amplification and multiple, pulse energy break-make frequency and conduction duration etc. wherein, the chamber is measured the coupling energy size of high-tension line under the practical operation situation and the method for collection inductive energy etc. and is calculated definite the simulation test of high-voltage electric field by experiment.
Claims (10)
1. the charged display device of voltage-type, electrified body and and its sensing unit that is coupled between be provided with display structure, it is characterized in that also being provided with one two input end respectively with described electrified body and the rectification unit that is connected with sensing unit that this electrified body is coupled, it is after energy-storage units, switch element is connected with display structure with power amplification unit surely.
2. the charged display device of voltage-type as claimed in claim 1 is characterized in that said sensing unit is that half cycle holds or the inductive coupling cover of complete all belt passing round electricity body.
3. the charged display device of voltage-type as claimed in claim 1 is characterized in that said rectification unit is a bridge rectifier.
4. the charged display device of voltage-type as claimed in claim 1 is characterized in that said energy-storage units is the condenser type energy storing structure.
5. the charged display device of voltage-type as claimed in claim 1 is characterized in that the serve as reasons electronic switch structure of the control of control structure surely of said switch element surely.
6. the charged display device of voltage-type as claimed in claim 1 is characterized in that said display structure is sound, at least a in the light display structures.
7. the charged display device of voltage-type as claimed in claim 6 is characterized in that said display structure is a light-emitting diodes cast structure.
8. the charged display device of voltage-type as claimed in claim 7 is characterized in that said display structure is redness and/or green LED type structure.
9. as the charged display device of the described voltage-type of one of claim 1 to 8, it is characterized in that said electrified body is a high voltage alive equipment.
10. the charged display device of voltage-type as claimed in claim 9 is characterized in that said electrified body is the outdoor high-voltage charging equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206658214U CN201886071U (en) | 2010-12-17 | 2010-12-17 | Voltage type charged display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206658214U CN201886071U (en) | 2010-12-17 | 2010-12-17 | Voltage type charged display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201886071U true CN201886071U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206658214U Expired - Fee Related CN201886071U (en) | 2010-12-17 | 2010-12-17 | Voltage type charged display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201886071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543517A (en) * | 2012-03-04 | 2012-07-04 | 张大堃 | Equal potential wireless live locking device |
| CN103308750A (en) * | 2013-05-16 | 2013-09-18 | 厦门安达兴电气集团有限公司 | General high-voltage potential indicator |
-
2010
- 2010-12-17 CN CN2010206658214U patent/CN201886071U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543517A (en) * | 2012-03-04 | 2012-07-04 | 张大堃 | Equal potential wireless live locking device |
| CN103308750A (en) * | 2013-05-16 | 2013-09-18 | 厦门安达兴电气集团有限公司 | General high-voltage potential indicator |
| CN103308750B (en) * | 2013-05-16 | 2015-06-17 | 厦门安达兴电气集团有限公司 | General high-voltage potential indicator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20131217 |