CN108931684A - A kind of indoor high-voltage chargeding displaing device voltage indicator - Google Patents
A kind of indoor high-voltage chargeding displaing device voltage indicator Download PDFInfo
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- CN108931684A CN108931684A CN201710372968.0A CN201710372968A CN108931684A CN 108931684 A CN108931684 A CN 108931684A CN 201710372968 A CN201710372968 A CN 201710372968A CN 108931684 A CN108931684 A CN 108931684A
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- Prior art keywords
- voltage
- circuit
- shell
- pressure sensor
- high pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The present invention relates to technical field of electric equipment, specifically, it is a kind of indoor high-voltage chargeding displaing device voltage indicator, including shell made of plastic material and display panel, three-phase current indicator light and locking work light are provided on display panel, protrusion is provided on rear side of shell, connecting terminal is provided in protrusion, enclosure interior is provided with circuit and sensor, it is 50HZ that the present invention, which is suitable for rated frequency, voltage rating is 40.5KV and below is concerned about on interior high-voltage electrical equipment, both it can reflect circuit electriferous state, it can also cooperate with electromagnetic lock, it realizes and forces to close pin switch knob and valve etc..Electrification display and pressure are closed pin and are controlled by same high-voltage signal, but circuit system is independently of each other, not interfere with each other again, as long as high tension loop is charged, even if display circuit and close pin circuit while being out of order, electromagnetism pin is still in blocking, reaching prevents maloperation, mistakenly entering charged chamber.
Description
Technical field
The present invention relates to technical field of electric equipment, specifically, being that a kind of indoor high-voltage chargeding displaing device voltage refers to
Show device.
Background technique
With the continuous development of society with the continuous improvement of scientific and technological level, people, which realize Electrical Safety, also constantly to be added
By force, safety utilization of electric power becomes a matter of great account in people's daily work life, and safety utilization of electric power is first it is to be understood that the circuit that will be operated
Or whether electrical equipment etc. charges, this generally requires special detection device, and high-voltage charge display device device is a kind of installation
In inlet wire bus, breaker, main transformer, switchgear, combined electrical apparatus and other places for needing to be shown no electrification, prevent electrical
The detection device of maloperation is carried out using the field coupling principle between high voltage electric field and sensor using non-contact measurement
Electrification in high voltage detection, and current this device is shorter due to carrying out high pressure detection working life, needs to be replaced frequently and brings perhaps
It is mostly inconvenient, based on the above reasons, a kind of plain edition high voltage display device for circuit protection is needed, work safety can
It leans on, long service life.
Summary of the invention
To solve prior art problem, the present invention provides a kind of indoor high-voltage chargeding displaing device voltage indicators.
The specific technical solution that the present invention uses is as follows：
A kind of indoor high-voltage chargeding displaing device voltage indicator, including shell and display panel made of plastic material, display
It is provided with three-phase current indicator light and locking work light on panel, protrusion is provided on rear side of shell, is provided with and connects in protrusion
Line terminals, enclosure interior are provided with circuit and sensor.
Further improvement of the present invention, the sensor of enclosure interior include the first high pressure sensor, the second high pressure sensor,
Third high pressure sensor, circuit include display circuit with, voltage regulator circuit and exclusive circuit, the first high pressure sensor, the second high pressure
Sensor and third high pressure sensor are connected to rectified three-phase circuit and are rectified to generate d. c. voltage signal, voltage regulator circuit with
Rectified three-phase circuit, which is connected, carries out pressure stabilizing to d. c. voltage signal to generate stable power supply voltage supplying exclusive circuit.
Rectified three-phase circuit includes the first rectifier diode, the second rectifier diode, third rectifier diode, the 4th rectification
Diode, the 5th rectifier diode, the 6th rectifier diode, the 7th rectifier diode, the 8th rectifier diode, first capacitor with
And second capacitor；The anode of first rectifier diode connects the output of the cathode and the first high pressure sensor of the second rectifier diode
End, the cathode of anode the 4th rectifier diode of connection of third rectifier diode and the output end of the second high pressure sensor, the 5th
The anode of rectifier diode connects the cathode of the 6th rectifier diode and the output end of third high pressure sensor, the 7th two poles of rectification
The anode connection cathode of the 8th rectifier diode of pipe, one end of first capacitor, one end of the second capacitor and thermally, first is whole
Flow the cathode connection cathode of third rectifier diode, the cathode of the 5th rectifier diode, the 7th rectifier diode of diode
Cathode, first capacitor the other end and be suitable for output d. c. voltage signal, the second rectifier diode anode connection the 4th rectification
The anode of diode, the anode of the 6th rectifier diode, the anode of the 8th rectifier diode, the other end of the second capacitor and cold
Ground.
Further, rectified three-phase circuit further includes the first inductance, the second inductance, electric three inductance, third capacitor, the 4th electricity
Hold and the 5th capacitor, the anode of the first rectifier diode pass through the output end of first the first high pressure sensor of inductance connection, the
The anode of three rectifier diodes passes through the output end of second the second high pressure sensor of inductance connection, the anode of the 5th rectifier diode
Pass through the output end of third inductance connection third high pressure sensor；One end of first inductance connects the output of the first high pressure sensor
End, one end, one end of the 5th capacitor and the sun of the first rectifier diode of the capacitor of the other end connection third of the first inductance
Pole；One end of second inductance connects the output end of the second high pressure sensor, the capacitor of the other end connection third of the second inductance
The anode of the other end, one end of the 4th capacitor and third rectifier diode；One end connection third high pressure sensing of third inductance
The output end of device, the other end of third inductance connect the other end of the 4th capacitor, the other end of the 5th capacitor and the 5th rectification
The anode of diode.
Further improvement of the present invention, the two sides of shell are provided with fastener and are easily installed.
Further improvement of the present invention, the surface area of display panel are greater than the cross-sectional area of shell.
Further improvement of the present invention, a length of 120mm of display panel, width 80mm, the width of shell are 98mm, shell
Length together with control panel is 80mm.
Beneficial effects of the present invention：The present invention be suitable for rated frequency be 50HZ, voltage rating is 40.5KV and below
It is concerned about on interior high-voltage electrical equipment, can both reflects circuit electriferous state, can also cooperate with electromagnetic lock, realizes and force to close pin switch
Handle and valve etc..Electrification display and pressure close pin and controlled by same high-voltage signal, but circuit system be again independently of each other,
It does not interfere with each other, as long as high tension loop is charged, even if display circuit and close pin circuit while being out of order, electromagnetism pin is still in latch like
State, reaching prevents maloperation, mistakenly entering charged chamber.
Detailed description of the invention
Fig. 1 is display panel structure schematic diagram in the present invention.
Fig. 2 is side structure schematic diagram of the invention.
Fig. 3 is the overlooking structure diagram in the present invention.
Fig. 4 is circuit connection diagram in shell in the present invention.
In figure, 1- display panel, 2- three-phase current indicator light, 3- locking work light, 4- shell, 5- is raised, and 6- connects
Line terminals, 7- fastener.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and examples and is further retouched in detail
It states, the embodiment is only for explaining the present invention, does not constitute and limits to protection scope of the present invention.
Embodiment：As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of indoor high-voltage chargeding displaing device voltage indicator, including
Shell 4 and display panel 1 made of plastic material are provided with three-phase current indicator light 2 and locking work instruction on display panel 1
Lamp 3 is provided with protrusion 5 on rear side of shell 4, is provided with connecting terminal 6 in protrusion 5, and shell 4 is internally provided with circuit and sensor,
Sensor inside shell 4 includes the first high pressure sensor, the second high pressure sensor, third high pressure sensor, and circuit includes aobvious
Show that circuit is connect with, voltage regulator circuit and exclusive circuit, the first high pressure sensor, the second high pressure sensor with third high pressure sensor
It is rectified to rectified three-phase circuit to generate d. c. voltage signal, voltage regulator circuit is connected with rectified three-phase circuit to DC voltage
Signal carries out pressure stabilizing to generate stable power supply voltage supplying exclusive circuit.
In the present embodiment, the two sides of shell 4 are provided with fastener 7 and are easily installed；The surface area of display panel 1 is greater than shell
The cross-sectional area of body 4；The width of a length of 120mm of display panel 1, width 80mm, shell 4 are 98mm, and shell 4 is together with control plane
The length of plate is 80mm.
Basic principles and main features and advantage of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (5)
1. a kind of indoor high-voltage chargeding displaing device voltage indicator, which is characterized in that including shell made of plastic material and
Display panel is provided with three-phase current indicator light and locking work light, setting on rear side of the shell on the display panel
There is protrusion, is provided with connecting terminal in the protrusion, the enclosure interior is provided with circuit and sensor.
2. indoor high-voltage chargeding displaing device voltage indicator according to claim 1, which is characterized in that in the shell
The sensor in portion includes the first high pressure sensor, the second high pressure sensor, third high pressure sensor, and circuit includes display circuit
It is connected to, voltage regulator circuit and exclusive circuit, first high pressure sensor, the second high pressure sensor and third high pressure sensor
Rectified three-phase circuit is rectified to generate d. c. voltage signal, and the voltage regulator circuit is connected with the rectified three-phase circuit to institute
It states d. c. voltage signal and carries out pressure stabilizing to generate exclusive circuit described in stable power supply voltage supplying.
3. indoor high-voltage chargeding displaing device voltage indicator according to claim 1 or 2, which is characterized in that the shell
The two sides of body are provided with fastener and are easily installed.
4. indoor high-voltage chargeding displaing device voltage indicator according to claim 3, which is characterized in that the display surface
The surface area of plate is greater than the cross-sectional area of the shell.
5. indoor high-voltage chargeding displaing device voltage indicator according to claim 4, which is characterized in that the display surface
The width of a length of 120mm of plate, width 80mm, the shell are 98mm, and the shell is together with the length of the control panel
80mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372968.0A CN108931684A (en) | 2017-05-24 | 2017-05-24 | A kind of indoor high-voltage chargeding displaing device voltage indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372968.0A CN108931684A (en) | 2017-05-24 | 2017-05-24 | A kind of indoor high-voltage chargeding displaing device voltage indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108931684A true CN108931684A (en) | 2018-12-04 |
Family
ID=64450440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710372968.0A Withdrawn CN108931684A (en) | 2017-05-24 | 2017-05-24 | A kind of indoor high-voltage chargeding displaing device voltage indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108931684A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521259A (en) * | 2019-02-01 | 2019-03-26 | 句容市凯特电力电器有限公司 | High-voltage charge display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200996975Y (en) * | 2006-11-01 | 2007-12-26 | 珠海优特电力科技股份有限公司 | High-voltage electric display locker |
| CN104251931A (en) * | 2014-09-19 | 2014-12-31 | 广州供电局有限公司 | Universal replaceable charge indicator |
| CN104749421A (en) * | 2015-04-03 | 2015-07-01 | 四川蓝讯宝迩电子科技有限公司 | Current-induction power source type high-voltage live displaying system |
| CN204595071U (en) * | 2015-04-03 | 2015-08-26 | 四川蓝讯宝迩电子科技有限公司 | Locking type high voltage display device |
| CN205229281U (en) * | 2015-12-19 | 2016-05-11 | 惠安县惠灿信息科技有限公司 | A common type high voltage live display device for circuit protection |
-
2017
- 2017-05-24 CN CN201710372968.0A patent/CN108931684A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200996975Y (en) * | 2006-11-01 | 2007-12-26 | 珠海优特电力科技股份有限公司 | High-voltage electric display locker |
| CN104251931A (en) * | 2014-09-19 | 2014-12-31 | 广州供电局有限公司 | Universal replaceable charge indicator |
| CN104749421A (en) * | 2015-04-03 | 2015-07-01 | 四川蓝讯宝迩电子科技有限公司 | Current-induction power source type high-voltage live displaying system |
| CN204595071U (en) * | 2015-04-03 | 2015-08-26 | 四川蓝讯宝迩电子科技有限公司 | Locking type high voltage display device |
| CN205229281U (en) * | 2015-12-19 | 2016-05-11 | 惠安县惠灿信息科技有限公司 | A common type high voltage live display device for circuit protection |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521259A (en) * | 2019-02-01 | 2019-03-26 | 句容市凯特电力电器有限公司 | High-voltage charge display device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181204 |
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| WW01 | Invention patent application withdrawn after publication |