CN201477151U - Detection warner used for integrated type electricity-check brake pull rod - Google Patents
Detection warner used for integrated type electricity-check brake pull rod Download PDFInfo
- Publication number
- CN201477151U CN201477151U CN2009202232794U CN200920223279U CN201477151U CN 201477151 U CN201477151 U CN 201477151U CN 2009202232794 U CN2009202232794 U CN 2009202232794U CN 200920223279 U CN200920223279 U CN 200920223279U CN 201477151 U CN201477151 U CN 201477151U
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- CN
- China
- Prior art keywords
- sheffer stroke
- stroke gate
- output terminal
- controlled oscillator
- brake pull
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a detection warner used for an integrated type electricity-check brake pull rod, which comprises a detection part, a controllable oscillator part and a warning part, wherein the detection part comprises an electricity-check joint and a triode, a signal from the detection part is connected with the controllable oscillator part by an oscillation starting switch, the controllable oscillator part is connected with the warning part, and the oscillation starting switch comprises an AND-NOT gate. By the utility model, the warning part and the controllable oscillation part which are arranged in the detection warner used for the integrated type electricity-check brake pull rod are connected, the signal from the detection part controls the controllable oscillator part by one oscillation starting switch so as to control the warning of the warning part, accurate information whether equipment is electrified or not when a manipulator approaches to or contacts with the equipment of a high-voltage switch and the like can be given, the warning is given to caution an operator, the operation safety is enhanced, the safety accidents are effectively avoided, and the operation efficiency is enhanced.
Description
Technical field:
The utility model relates to the high-tension line switching-off device, relates in particular to the hi-line separating brake and the electroscopic device that use at night, particularly a kind of detection alarm device that is used for integrated form electrical verification brake pull-rod.
Background technology:
10KV/380V high-tension line panel switches, disconnecting link, order gram setting height(from bottom)s such as (drop type fuse protection devices) overhead mostly are between the 4-11 rice; whether charged, cause the circuit energising and cause security incident with reason beyond preventing if between keeping in repair, at first testing maintenance objects.Existing most brake pull-rod does not have electroscope function, and operating personnel need gradation extract operation Work tool, and capacity mistake occurs and goes to the wrong way circuit, or, save trouble not electrical verification off one's guard because of operating personnel's thought, and causes charged maloperation, causes the problem of equipment breakdown and casualties.Perhaps has electroscope function, but warn for the operator fully, particularly when carrying out divide-shut brake or sending electric electrical verification to test night, as the charged situation of checkout equipment effectively and provide warning and will cause breaking-closing operating speed slow, the operating efficiency that night, distribution network failure was handled is low, even causes security incident.
The utility model content:
The purpose of this utility model is to provide a kind of detection alarm device that is used for integrated form electrical verification brake pull-rod, the described this detection alarm device that is used for integrated form electrical verification brake pull-rod to solve the prior art brake pull-rod function singleness, can not and provide sufficient warning in divide-shut brake electrical verification simultaneously, thereby cause security incident and the low technical matters of operating efficiency that night, distribution network failure was handled.
The purpose of this utility model is achieved through the following technical solutions: comprise test section, controlled oscillator part and warning part, the test section comprises electrical verification joint and triode, wherein, signal from the test section partly is connected with controlled oscillator by a starting of oscillation switch, and the controlled oscillator part is connected with the part of reporting to the police.
Described starting of oscillation switch is made of the Sheffer stroke gate device, signal from the test section is connected with the input end of first Sheffer stroke gate, the output terminal of first Sheffer stroke gate is connected with the input end of second Sheffer stroke gate, the controlled oscillator part is by the 3rd Sheffer stroke gate, the 4th Sheffer stroke gate, resistance and electric capacity constitute, the output terminal of second Sheffer stroke gate is connected with an input end of the 3rd Sheffer stroke gate, the input end of the 4th Sheffer stroke gate is connected with the output terminal of the 3rd Sheffer stroke gate, be in series with two resistance between the output terminal of the 3rd Sheffer stroke gate and its another input end, be provided with electric capacity between the output terminal of the tie point of these two resistance and the 4th Sheffer stroke gate, the output terminal of the 4th Sheffer stroke gate is as the output terminal of described controlled oscillator part.
Described Sheffer stroke gate device integrated with integrated circuit (IC) chip on.
The part of reporting to the police comprises diode lights, piezo-electric ceramic sounding sheet, second triode and the 3rd triode, and the output end signal of controlled oscillator makes diode lights and the interrupted conducting of piezo-electric ceramic sounding sheet by second triode and the 3rd triode.
The utility model is compared with prior art, and its effect is actively with tangible.The utility model is provided with the part of reporting to the police at the detection alarm device that is used for integrated form electrical verification brake pull-rod and partly is connected with controllable oscillatory, signal from the test section is controlled the controlled oscillator part by a starting of oscillation switch, and then control warning part is reported to the police, can provide the whether charged accurate information of equipment during near to or in contact with equipment such as high-voltage switch gears at manipulater, and provide warning with the caution operator, improve the security of operation, avoid security incident effectively, improve operating efficiency.If the starting of oscillation switch is made of two Sheffer stroke gates, can eliminate undesired signal effectively, improve the stability and the reliability of circuit.Simultaneously, the Sheffer stroke gate of starting of oscillation switch and controllable oscillatory part can be utilized a Sheffer stroke gate integrated chip, can reduce circuit size like this, improves the reliability of circuit.The part of reporting to the police is provided with diode lights and piezoelectric ceramics generation sheet, can give the alerting signal of bright dipping harmony sound simultaneously, warn for the operator fully, particularly can both warn fully to the operator, improve the security of operation at noisy environment with when working at night.
Description of drawings:
Fig. 1 is the electrical schematic diagram that is used for detection alarm device first embodiment of integrated form electrical verification brake pull-rod of the present utility model.
Embodiment:
Embodiment 1:
As shown in Figure 1, this detection alarm device that is used for integrated form electrical verification brake pull-rod of the present utility model, in the present embodiment, comprise test section, controlled oscillator part and warning part, the test section comprises electrical verification joint and triode Q1, signal from the test section partly is connected with controlled oscillator by a starting of oscillation switch, and the controlled oscillator part is connected with the part of reporting to the police.It is core that this circuit produces double straight cutting 14 pin of HD14011BP four-two input nand gate circuit chips with Hitachi, Ltd, be integrated with the Sheffer stroke gate of four two input ends in this chip, concrete, 1., 2. and 3. number pin of this chip constitutes a Sheffer stroke gate, 6. and 4. 5., number pin constitutes a Sheffer stroke gate, 9. and 10. 8., number pin constitutes a Sheffer stroke gate
With
Pin constitutes a Sheffer stroke gate.8., 9. and 10. the Sheffer stroke gate that constitutes of number pin, and
With
The Sheffer stroke gate that pin constitutes, these two Sheffer stroke gates be as the starting of oscillation switch, and 1., 2. and 3., 5., 6. and 4. constitute the part of two Sheffer stroke gates as controlled oscillator.Electrical verification joint among the figure and T font operating head are electrically connected, electrical verification joint and triode Q1 form the induction test section, when T font operating head from afar gradually when the high-voltage power supply, the Q1 conducting make four-two NAND gate circuit 8., 9. pin Sheffer stroke gate input end becomes low level, it is pin output high level 10.
Pin Sheffer stroke gate input end becomes high level,
Pin output low level, circuit R7, R6, R8 and capacitor C 2 and two other Sheffer stroke gate form the controlled oscillator starting of oscillation that is triggered.In 3. pin output square wave, the interrupted conducting of control Q2, Q3. drive piezoelectric ceramic piece hummer Y1 and LED 1, the interrupted conducting of LED2 and carry out sounding alarm and luminous warning.R9 among the figure, R10, R11 is as divider resistance.Can provide the whether charged accurate information of equipment during near to or in contact with equipment such as high-voltage switch gears at manipulater, and provide warning, improve the security of operation, avoid security incident effectively, improve operating efficiency with the caution operator.The alerting signal that diode lights and piezoelectric ceramics generation sheet can be simultaneously given bright dipping harmony sound warn for the operator fully, particularly can both warn fully to the operator at noisy environment with when working at night, and improves the security of operating.Button AN among the figure is a manipulater electrical verification pushbutton switch, and the unlatching of controlling this electrical circuit inspection measuring ability whether.This circuit can be made on the pcb board (printed circuit board (PCB)), is installed on manipulater inside, convenient use, reliability height.
Claims (4)
1. detection alarm device that is used for integrated form electrical verification brake pull-rod, comprise test section, controlled oscillator part and warning part, the test section comprises electrical verification joint and triode, it is characterized in that: the signal from the test section partly is connected with controlled oscillator by a starting of oscillation switch, and the controlled oscillator part is connected with the part of reporting to the police.
2. the detection alarm device that is used for integrated form electrical verification brake pull-rod as claimed in claim 1, it is characterized in that: described starting of oscillation switch is made of the Sheffer stroke gate device, signal from the test section is connected with the input end of first Sheffer stroke gate, the output terminal of first Sheffer stroke gate is connected with the input end of second Sheffer stroke gate, the controlled oscillator part is by the 3rd Sheffer stroke gate, the 4th Sheffer stroke gate, resistance and electric capacity constitute, the output terminal of second Sheffer stroke gate is connected with an input end of the 3rd Sheffer stroke gate, the input end of the 4th Sheffer stroke gate is connected with the output terminal of the 3rd Sheffer stroke gate, be in series with two resistance between the output terminal of the 3rd Sheffer stroke gate and its another input end, be provided with electric capacity between the output terminal of the tie point of these two resistance and the 4th Sheffer stroke gate, the output terminal of the 4th Sheffer stroke gate is as the output terminal of described controlled oscillator part.
3. the detection alarm device that is used for integrated form electrical verification brake pull-rod as claimed in claim 2 is characterized in that: described Sheffer stroke gate device integrated with integrated circuit (IC) chip on.
4. as claim 1 or the 2 or 3 described detection alarm devices that are used for integrated form electrical verification brake pull-rod, it is characterized in that: the part of reporting to the police comprises diode lights, piezo-electric ceramic sounding sheet, second triode and the 3rd triode, and the output end signal of controlled oscillator makes diode lights and the interrupted conducting of piezo-electric ceramic sounding sheet by second triode and the 3rd triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202232794U CN201477151U (en) | 2009-09-07 | 2009-09-07 | Detection warner used for integrated type electricity-check brake pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202232794U CN201477151U (en) | 2009-09-07 | 2009-09-07 | Detection warner used for integrated type electricity-check brake pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201477151U true CN201477151U (en) | 2010-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202232794U Expired - Fee Related CN201477151U (en) | 2009-09-07 | 2009-09-07 | Detection warner used for integrated type electricity-check brake pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201477151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158548A (en) * | 2015-08-24 | 2015-12-16 | 国家电网公司 | Novel high-voltage electroscope |
| CN111029962A (en) * | 2019-12-10 | 2020-04-17 | 深圳供电局有限公司 | Test electric formula insulating bar |
-
2009
- 2009-09-07 CN CN2009202232794U patent/CN201477151U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158548A (en) * | 2015-08-24 | 2015-12-16 | 国家电网公司 | Novel high-voltage electroscope |
| CN111029962A (en) * | 2019-12-10 | 2020-04-17 | 深圳供电局有限公司 | Test electric formula insulating bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20100519 Termination date: 20170907 |