CN204882693U - Trip protections equipment and electroscope thereof - Google Patents
Trip protections equipment and electroscope thereof Download PDFInfo
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- CN204882693U CN204882693U CN201520657212.7U CN201520657212U CN204882693U CN 204882693 U CN204882693 U CN 204882693U CN 201520657212 U CN201520657212 U CN 201520657212U CN 204882693 U CN204882693 U CN 204882693U
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- electroscope
- connector lug
- trip
- emitting diode
- light emitting
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- 230000004224 protection Effects 0.000 title claims abstract description 51
- 238000005259 measurement Methods 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a trip protections equipment and electroscope thereof, this electroscope includes: the casing, the one end of casing is provided with first connector lug, and the other end of casing is provided with the second connector lug, emitting diode, emitting diode sets up in the casing, and emitting diode's one end is connected with first connector lug, and emitting diode's the other end and second connector lug are connected. The utility model provides a current potential that the electroscope had been solved among the prior art the tripping operation clamp plate carries out the lower problem of measuring method efficiency.
Description
Technical field
The utility model relates to potential measurement field, in particular to a kind of trip protection equipment and electroscope thereof.
Background technology
Protection pressing plate is also referred to as protection in flakes, is bridge and the tie of the wiring of protective device contact external, and can the function and the action outlet that be related to protection normally play a role.
At present, operations staff, before input trip protection pressing plate, needs the current potential measuring trip pressing plate.Present stage, operations staff uses multimeter to measure the current potential of trip pressing plate usually.At every turn before measuring, adjustment multimeter gear at a dc voltage is all needed.If operations staff is careless and inadvertent, carries out the voltage tester of trip protection pressing plate with other gears of multimeter, easily cause the accidents such as protection misoperation.
Visible, existing method of carrying out trip pressing plate potential measurement has following shortcoming: the first, operations staff is when using multimeter to carry out the measurement of trip protection platen potential, and all need to determine that multimeter gear is at shelves of direct voltage, efficiency is lower at every turn; If the second misuse multimeter non-dc voltage gear carries out potential measurement to trip protection pressing plate, easily cause the accident of protection misoperation.
Utility model content
Fundamental purpose of the present utility model is to provide a kind of trip protection equipment and electroscope thereof, to solve the lower problem of the method efficiency measured the current potential of trip pressing plate in prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of electroscope, comprising: housing, one end of housing is provided with the first connector lug, and the other end of housing is provided with the second connector lug; Light emitting diode, light emitting diode is arranged in housing, and one end of light emitting diode is connected with the first connector lug, and the other end of light emitting diode is connected with the second connector lug.
Further, electroscope also comprises: protective resistance, and protective resistance is arranged in housing, and protective resistance is arranged on the wire between the first connector lug and light emitting diode; Wherein, the first connector lug is used for being electrically connected with the parts of current potential to be detected, and the second connector lug is used for ground connection.
Further, electroscope also comprises: measure contact, measures contact and is connected with the first connector lug by measure traverse line.
Further, electroscope also comprises: grounding contact, and grounding contact is connected with the second connector lug by earth lead.
Further, protective resistance is resistance wire.
According to another aspect of the present utility model; provide a kind of trip protection equipment; comprise the trip protection loop being provided with trip pressing plate; trip protection equipment also comprises: electroscope; electroscope is above-mentioned electroscope; and galvanoscopic first connector lug is electrically connected with trip pressing plate, galvanoscopic second connector lug ground connection.
Further, trip protection equipment also comprises: protection coil, and protection coil is arranged in trip protection loop.
Further, trip protection equipment also comprises: relay, and relay is arranged in trip protection loop.
Electroscope in the utility model comprises housing and is arranged on the light emitting diode in housing, because one end of light emitting diode is connected with the first connector lug on housing, the other end of light emitting diode is connected with the second connector lug on housing, like this, first connector lug is electrically connected with parts to be detected, by the second connector lug ground connection.Like this, when having electric current to flow through on parts to be detected, the electric current of drawing from parts can flow through light emitting diode, makes lumination of light emitting diode.Therefore, just potential measurement can be carried out to parts more intuitively according to the light on and off of light emitting diode.
Electroscope structure in the utility model is simple, easy to operate, can easier, intuitively potentiometric detection is carried out to parts, solve and of the prior art the lower problem of the method efficiency of potential measurement carried out to trip pressing plate.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the schematic diagram according to the electroscope of embodiment of the present utility model, trip pressing plate being carried out to potential measurement.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, housing; 20, light emitting diode; 30, protective resistance; 40, measure traverse line; 50, earth lead; 60, trip pressing plate; 70, coil is protected; 80, relay.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Present embodiments provide a kind of electroscope, please refer to Fig. 1, this electroscope comprises: housing 10, and one end of housing 10 is provided with the first connector lug, and the other end of housing 10 is provided with the second connector lug; Light emitting diode 20, light emitting diode 20 is arranged in housing 10, and one end of light emitting diode 20 is connected with the first connector lug, and the other end of light emitting diode 20 is connected with the second connector lug.
The light emitting diode 20 that electroscope in the present embodiment comprises housing 10 and is arranged in housing 10, because one end of light emitting diode 20 is connected with the first connector lug on housing 10, the other end of light emitting diode 20 is connected with the second connector lug on housing 10, like this, first connector lug is electrically connected with parts to be detected, by the second connector lug ground connection.Like this, when having electric current to flow through on parts to be detected, the electric current of drawing from parts can flow through light emitting diode 20, makes light emitting diode 20 luminous.Therefore, just potential measurement can be carried out to parts more intuitively according to the light on and off of light emitting diode.
Electroscope structure in the present embodiment is simple, easy to operate, can easier, intuitively potentiometric detection is carried out to parts, solve and of the prior art the lower problem of the method efficiency of potential measurement carried out to trip pressing plate.
In the present embodiment, electroscope also comprises: protective resistance 30, and protective resistance 30 is arranged in housing 10, and protective resistance 30 is arranged on the wire between the first connector lug and light emitting diode 20; Wherein, the first connector lug is used for being electrically connected with the parts of current potential to be detected, and the second connector lug is used for ground connection.
The present embodiment, by arranging protective resistance 30, can be protected light emitting diode 20, prevents light emitting diode 20 to be burned.
In the present embodiment, electroscope also comprises: measure contact, measures contact and is connected with the first connector lug by measure traverse line 40.The present embodiment can make the first connector lug and parts electrical contact to be detected more easily by arranging measurement contact.
In the present embodiment, electroscope also comprises: grounding contact, and grounding contact is connected with the second connector lug by earth lead 50.The present embodiment, by arranging grounding contact, can make the second connector lug ground connection more easily.
In the present embodiment, protective resistance 30 is resistance wire.According to actual conditions, other resistance form also can be selected.
The present embodiment additionally provides a kind of trip protection equipment; as shown in Figure 1; this trip protection equipment comprises the trip protection loop being provided with trip pressing plate 60; trip protection equipment also comprises: electroscope; electroscope is above-mentioned electroscope; and galvanoscopic first connector lug is electrically connected with trip pressing plate 60, galvanoscopic second connector lug ground connection.
Trip protection equipment in the present embodiment comprises above-mentioned electroscope, and this galvanoscopic first connector lug is electrically connected with trip pressing plate 60, galvanoscopic second connector lug ground connection, like this, just can carry out potential measurement to trip pressing plate 60.
In the present embodiment, trip protection equipment also comprises: protection coil 70, and protection coil 70 is arranged in trip protection loop.In the present embodiment, coil 70 is protected to be connected with the end opening of trip pressing plate 60.
In the present embodiment, trip protection equipment also comprises: relay 80, and relay 80 is arranged in trip protection loop.In the present embodiment, relay 80 is connected with the suitable for reading of trip pressing plate 60.In the present embodiment, coil 70, relay 80 and trip pressing plate 60 is protected to connect.
Electroscope in the present embodiment can avoid false protection accident; operations staff is facilitated to carry out potential measurement to trip pressing plate; this electroscope does not need to revise gear, directly can carry out potential measurement, can facilitate that operations staff is suitable for reading to trip pressing plate, end opening current potential is measured.
Electroscope in the present embodiment is an easy potential test device, carries out the measurement of voltage, determine the current potential of trip pressing plate at suitable for reading, the end opening of trip pressing plate.
Carry out potential measurement respectively to the suitable for reading of trip protection pressing plate and end opening respectively by electroscope, when the suitable for reading of trip pressing plate has voltage, during end opening no-voltage, trip pressing plate is normal, and trip pressing plate can normally put into operation.
For the shortcoming of existing trip pressing plate potential measurement method, the electroscope predigested running human users step in the present embodiment, and safe and reliable, decrease the false protection accident because multimeter gear mistake causes.
Electroscope structure in the present embodiment is simple, easy to use, practicality is comparatively strong, carries out potential measurement by trip protection pressing plate electroscope to trip protection pressing plate, simple to operate, security is higher.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, 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 amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. an electroscope, is characterized in that, comprising:
Housing (10), one end of described housing (10) is provided with the first connector lug, and the other end of described housing (10) is provided with the second connector lug;
Light emitting diode (20), described light emitting diode (20) is arranged in described housing (10), and one end of described light emitting diode (20) is connected with described first connector lug, the other end of described light emitting diode (20) is connected with described second connector lug.
2. electroscope according to claim 1, is characterized in that, described electroscope also comprises:
Protective resistance (30), described protective resistance (30) is arranged in described housing (10), and described protective resistance (30) is arranged on the wire between described first connector lug and described light emitting diode (20);
Wherein, described first connector lug is used for being electrically connected with the parts of current potential to be detected, and described second connector lug is used for ground connection.
3. electroscope according to claim 2, is characterized in that, described electroscope also comprises:
Measure contact, described measurement contact is connected with described first connector lug by measure traverse line (40).
4. electroscope according to claim 2, is characterized in that, described electroscope also comprises:
Grounding contact, described grounding contact is connected with described second connector lug by earth lead (50).
5. electroscope according to claim 2, is characterized in that, described protective resistance (30) is resistance wire.
6. a trip protection equipment, comprises the trip protection loop being provided with trip pressing plate (60), it is characterized in that, described trip protection equipment also comprises:
Electroscope, the electroscope of described electroscope according to any one of claim 1 to 5, and described galvanoscopic first connector lug is electrically connected with described trip pressing plate (60), described galvanoscopic second connector lug ground connection.
7. trip protection equipment according to claim 6, is characterized in that, described trip protection equipment also comprises:
Protection coil (70), described protection coil (70) is arranged in described trip protection loop.
8. trip protection equipment according to claim 6, is characterized in that, described trip protection equipment also comprises:
Relay (80), described relay (80) is arranged in described trip protection loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657212.7U CN204882693U (en) | 2015-08-27 | 2015-08-27 | Trip protections equipment and electroscope thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657212.7U CN204882693U (en) | 2015-08-27 | 2015-08-27 | Trip protections equipment and electroscope thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882693U true CN204882693U (en) | 2015-12-16 |
Family
ID=54827052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520657212.7U Active CN204882693U (en) | 2015-08-27 | 2015-08-27 | Trip protections equipment and electroscope thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703401A (en) * | 2017-08-31 | 2018-02-16 | 合保电气（芜湖）有限公司 | Protection equipment ground detection device |
| WO2019100805A1 (en) * | 2017-11-23 | 2019-05-31 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Device for conveniently measuring potential of protection pressure plate |
-
2015
- 2015-08-27 CN CN201520657212.7U patent/CN204882693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703401A (en) * | 2017-08-31 | 2018-02-16 | 合保电气（芜湖）有限公司 | Protection equipment ground detection device |
| WO2019100805A1 (en) * | 2017-11-23 | 2019-05-31 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Device for conveniently measuring potential of protection pressure plate |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |