CN108732412A - A kind of potential indicator - Google Patents
A kind of potential indicator Download PDFInfo
- Publication number
- CN108732412A CN108732412A CN201810345631.5A CN201810345631A CN108732412A CN 108732412 A CN108732412 A CN 108732412A CN 201810345631 A CN201810345631 A CN 201810345631A CN 108732412 A CN108732412 A CN 108732412A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- box body
- display unit
- pedestal
- misoperation locking
- 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.)
- Pending
Links
Classifications
-
- 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
Abstract
The present invention discloses a kind of potential indicator, including connecting terminal, circuit board, display unit, detachable box body and its pedestal, connecting terminal is set to the top of box body, circuit board is set to the inner cavity of box body, the top that the input terminal of circuit board stretches into box cavity is connect with connecting terminal, the output end of circuit board is fixedly connected by the pedestal of box body with display unit, the pedestal of the wherein described box body is additionally provided with anti-misoperation locking power interface, the anti-misoperation locking power supply wiring whether circuit board connecting detection line scan pickup coil side charges to the anti-misoperation locking power interface.Technical solution of the present invention extends to the anti-misoperation locking power interface of the pedestal of box body by the anti-misoperation locking power supply wiring for whether charging detection line scan pickup coil side, and the operation of switchgear anti-misoperation locking can be expanded without carrying out back panel wiring.
Description
Technical field
It is the present invention relates to switch cabinet electrified indicator field, more particularly to a kind of pluggable with anti-misoperation locking expanding function
Potential indicator.
Background technology
With distribution network continuous expansion with it is perfect, applied to the quantity also directly proportional growth of switchgear in power distribution network,
Switchgear producer is even more multifarious, and quantity is more, model is different, and many choose is brought to operating management department and maintenance personnel
War, especially problem is more prominent in hidden trouble of equipment defect elimination.By taking switch cabinet electrified indicator as an example, me is given during operation and maintenance
Bring many troubles, main problem to have：1, potential indicator long-play leads to the display failure of indicator light, makes us
It can not judge whether high-tension switch cabinet outlet is normal, electrification in time；2, when the various damage of indicator type needs to change, scattered buying
Goods and materials bother, and period arrival time is long；3, most of replacement troublesome work amounts that need to have a power failure are big, reduce power supply reliability；4,
It does not replace in time, the security risks such as maloperation can be buried to operation；5, do not have anti-incorrect manipulation deadlock and expand connection function.
Invention content
The main object of the present invention is to propose a kind of potential indicator, it is intended to overcome problem above.
To achieve the above object, a kind of potential indicator proposed by the present invention, including connecting terminal, circuit board, display list
First, detachable box body and its pedestal, connecting terminal are set to the top of box body, and circuit board is set to the inner cavity of box body, circuit board
The top that input terminal stretches into box cavity is connect with connecting terminal, the pedestal and display unit that the output end of circuit board passes through box body
Be fixedly connected, wherein the pedestal of the box body is additionally provided with anti-misoperation locking power interface, circuit board connecting detection line scan pickup coil side whether band
The anti-misoperation locking power supply wiring of electricity is to the anti-misoperation locking power interface.
Preferably, the reserved connection jaws expanded and be latched wiring to electromagnetic error preventive are additionally provided on the connecting terminal.
Preferably, the indicator light of the display unit uses the indicator light of pluggable replacement.
Preferably, the indicator light is LED light or diode indicator light.
Preferably, socket, the self-test switch reconciliation lock-switch of phase nuclear phase are additionally provided on the display unit.
Preferably, the connecting terminal uses touch-proof formula connecting terminal.
Preferably, the circuit board is additionally provided with voltage regulator, for exporting the capacitive sensing of different switchgear types
Voltage is adjusted to the demand voltage of adaptation display unit load.
Technical solution of the present invention extends to box body by will detect the anti-misoperation locking power supply wiring whether line scan pickup coil side charges
The anti-misoperation locking power interface of pedestal can expand the operation of switchgear anti-misoperation locking without carrying out back panel wiring.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is structural schematic diagram when box body of the present invention for the potential indicator of switchgear is dismantled with pedestal；
Structural schematic diagram when Fig. 2 is box body and pedestal closing lid of the present invention for the potential indicator of switchgear,
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in the picture) between each component,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, it is somebody's turn to do " first ", " second " etc.
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, when the knot that conflicting or cannot achieve when will be understood that this technical solution occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection domain within.
As shown in Figure 1, a kind of potential indicator proposed by the present invention, including connecting terminal, circuit board, display unit, can
Detachable box body and its pedestal, connecting terminal are set to the top of box body, and circuit board is set to the inner cavity of box body, the input terminal of circuit board
The top for stretching into box cavity is connect with connecting terminal, and the output end of circuit board, which is fixed by the pedestal of box body with display unit, to be connected
It connects, wherein the pedestal of the box body is additionally provided with anti-misoperation locking power interface, whether circuit board connecting detection line scan pickup coil side charges anti-
Power supply wiring is accidentally latched to the anti-misoperation locking power interface.
In the present embodiment, the present invention extends to box by will detect the anti-misoperation locking power supply wiring whether line scan pickup coil side charges
The anti-misoperation locking power interface of the pedestal of body can expand the operation of switchgear anti-misoperation locking without carrying out back panel wiring.
Preferably, the reserved connection jaws expanded and be latched wiring to electromagnetic error preventive are additionally provided on the connecting terminal.
In the present embodiment, reserved connection jaws are equipped with by connecting terminal, anti-misoperation locking power supply wiring is introduced.
Preferably, the indicator light of the display unit uses the indicator light of pluggable replacement.
Preferably, the indicator light is LED light or diode indicator light.
The LED light or diode indicator light of pluggable replacement may be used in the display unit of the present invention, realizes full envelope
The electroscope function of enclosed electrical verification switchgear.
Preferably, socket, the self-test switch reconciliation lock-switch of phase nuclear phase are additionally provided on the display unit.
In the present embodiment, the socket, self-test switch and unlock of phase nuclear phase are also equipped on display unit of the present invention
Switch, to realize that the signal of self-test and unlock sends, transmits and implements.
Preferably, the connecting terminal uses touch-proof formula connecting terminal.
In the present embodiment, the present invention improves safety by using touch-proof formula connecting terminal.
Preferably, the circuit board is additionally provided with voltage regulator, for exporting the capacitive sensing of different switchgear types
Voltage is adjusted to the demand voltage of adaptation display unit load.
In the present embodiment, the present invention by adding voltage regulator on circuit boards, with the adaptability of the enhancing present invention.
In embodiments of the present invention, main body of the present invention is divided into two parts, and a part is main casing (i.e. box body and its pedestal),
Another part is display unit and circuit board.Main casing is clamped flush switch cabinet door using pusher pressing plate, and surrounding is modeling
Expect that the shell (i.e. box body) of baffle composition, box body are to be embedded in switchgear by promoting to suppress from card, bottom end is open type, is used
It is inserted into the display unit and circuit board of pedestal connection, shell is equipped with the secondary wiring terminals of electrification display, for that will visit
Head is separately won the voltage taken and is passed in display portion and a block signal line, and the present invention is realized by pusher pressing plate not to stop
Damage money potential indicator can be replaced without beating door of switch cabinet in electricity, solves storage potential indicator and is replaced without having a power failure
Problem.
The present invention connects display unit and circuit board by pedestal, designs integrated display board, passes through display board both sides
Pressing pulls out, and is inserted into main casing and suppresses fixation, realizes the potential indicator circuit board unit of electrification convenient replacing damage, effectively
It solves the problems, such as that increment potential indicator damages the quick-replaceable that do not have a power failure, improves operating safety factor, cabinet door need not be opened
It is replaced, eliminates the risk of electric shock.
The LED light or diode indicator light of pluggable replacement may be used in the display unit of the present invention, realizes full envelope
The electroscope function of enclosed electrical verification switchgear.
The circuit board of the present invention is extended to the anti-misoperation locking power supply wiring whether line scan pickup coil side charges is detected on circuit board
Anti-misoperation locking expands connection jaws, then expands the anti-misoperation locking that connection jaws connect the pedestal of box body by the anti-misoperation locking on circuit board
Power interface makes the present invention that can expand switchgear anti-misoperation locking device, without back panel wiring can Operation switch cabinet expand it is anti-
Mis-closedown function.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (7)
1. a kind of potential indicator, which is characterized in that including connecting terminal, circuit board, display unit, detachable box body and its
Pedestal, connecting terminal are set to the top of box body, and circuit board is set to the inner cavity of box body, and the input terminal of circuit board stretches into box cavity
Top is connect with connecting terminal, and the output end of circuit board is fixedly connected by the pedestal of box body with display unit, wherein the box
The pedestal of body is additionally provided with anti-misoperation locking power interface, the anti-misoperation locking power supply wiring whether circuit board connecting detection line scan pickup coil side charges
To the anti-misoperation locking power interface.
2. potential indicator as described in claim 1, which is characterized in that it is anti-to electromagnetism to be additionally provided with expansion on the connecting terminal
Accidentally it is latched the reserved connection jaws of wiring.
3. potential indicator as described in claim 1, which is characterized in that the indicator light of the display unit using it is pluggable more
The indicator light changed.
4. potential indicator as claimed in claim 3, which is characterized in that the indicator light is that LED light or diode refer to
Show lamp.
5. potential indicator as described in claim 1, which is characterized in that be additionally provided with inserting for phase nuclear phase on the display unit
Mouth, self-test switch conciliate lock-switch.
6. potential indicator as described in claim 1, which is characterized in that the connecting terminal uses touch-proof formula terminals
Son.
7. potential indicator as described in claim 1, which is characterized in that the circuit board is additionally provided with voltage regulator, is used for
The capacitive sensing output voltage of different switchgear types is adjusted to the demand voltage of adaptation display unit load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810345631.5A CN108732412A (en) | 2018-04-17 | 2018-04-17 | A kind of potential indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810345631.5A CN108732412A (en) | 2018-04-17 | 2018-04-17 | A kind of potential indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108732412A true CN108732412A (en) | 2018-11-02 |
Family
ID=63938982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810345631.5A Pending CN108732412A (en) | 2018-04-17 | 2018-04-17 | A kind of potential indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108732412A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200962127Y (en) * | 2006-11-01 | 2007-10-17 | 珠海优特电力科技股份有限公司 | A high voltage electrical display lock device |
| CN203589848U (en) * | 2013-12-16 | 2014-05-07 | 北京九凌联合科技发展有限公司 | Handcart-type switch-cabinet intelligent misoperation-preventive lockup system |
| CN105044442A (en) * | 2015-08-03 | 2015-11-11 | 国网浙江省电力公司台州供电公司 | High-voltage live detection device |
| CN105184923A (en) * | 2015-08-21 | 2015-12-23 | 国网天津市电力公司 | Error locking preventing system capable of preventing idling operation and high voltage live display device |
| CN106154015A (en) * | 2016-08-10 | 2016-11-23 | 国网江苏省电力公司南通供电公司 | Distributed power source circuit middle-placed switch cabinet miniaturized circuitry voltage collecting device |
| CN206323027U (en) * | 2016-12-30 | 2017-07-11 | 广东电网有限责任公司中山供电局 | High-tension switch cabinet and its potential indicator |
| CN208766222U (en) * | 2018-04-17 | 2019-04-19 | 广东电网有限责任公司 | Potential indicator |
-
2018
- 2018-04-17 CN CN201810345631.5A patent/CN108732412A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200962127Y (en) * | 2006-11-01 | 2007-10-17 | 珠海优特电力科技股份有限公司 | A high voltage electrical display lock device |
| CN203589848U (en) * | 2013-12-16 | 2014-05-07 | 北京九凌联合科技发展有限公司 | Handcart-type switch-cabinet intelligent misoperation-preventive lockup system |
| CN105044442A (en) * | 2015-08-03 | 2015-11-11 | 国网浙江省电力公司台州供电公司 | High-voltage live detection device |
| CN105184923A (en) * | 2015-08-21 | 2015-12-23 | 国网天津市电力公司 | Error locking preventing system capable of preventing idling operation and high voltage live display device |
| CN106154015A (en) * | 2016-08-10 | 2016-11-23 | 国网江苏省电力公司南通供电公司 | Distributed power source circuit middle-placed switch cabinet miniaturized circuitry voltage collecting device |
| CN206323027U (en) * | 2016-12-30 | 2017-07-11 | 广东电网有限责任公司中山供电局 | High-tension switch cabinet and its potential indicator |
| CN208766222U (en) * | 2018-04-17 | 2019-04-19 | 广东电网有限责任公司 | Potential indicator |
Non-Patent Citations (2)
| Title |
|---|
| 吕晓俊 等: "关于微机防误验电装置设计原理的研究", 电网与清洁能源, vol. 26, no. 12, pages 20 - 23 * |
| 高二平;: "高压带电显示装置在GIS中的应用", 电工电气, no. 06, pages 38 - 40 * |
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