CN206076533U - A kind of power equipment short-circuit grounding device - Google Patents
A kind of power equipment short-circuit grounding device Download PDFInfo
- Publication number
- CN206076533U CN206076533U CN201621118064.2U CN201621118064U CN206076533U CN 206076533 U CN206076533 U CN 206076533U CN 201621118064 U CN201621118064 U CN 201621118064U CN 206076533 U CN206076533 U CN 206076533U
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- circuit
- electric magnet
- chuck
- earth
- current detector
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Abstract
This utility model is related to a kind of power equipment short-circuit grounding device, including operation joint, ground connection chuck, earth lead exit, ground lead and earth terminal chuck, operation joint is provided with misoperation-proof locking device near the first side of earth clip, misoperation-proof locking device includes electric magnet, the plastic insulation housing of induction type AC current detector and one end open, the open at one end of plastic insulation housing is provided with swivelling cover, electric magnet, induction type AC current detector, ground connection chuck is located at plastic insulation enclosure interior, electric magnet is provided with armature and coil, the side of swivelling cover is provided with pulling buckle, pulling buckle and electromagnet armature adhesive, the output switch parameter end of induction type AC current detector is connected with magnet spool, earth terminal chuck, ground lead and earth lead exit are sequentially connected.The beneficial effects of the utility model：Make traditional short-circuit grounding wire possess blocking function, fundamentally avoid the serious accident that hanging earthing conductor is caused by mistake, anti-leak-stopping dismounting ground wire combined floodgate power transmission accident occurs.
Description
Technical field
This utility model is related to a kind of power equipment operation instrument, more particularly to a kind of power equipment short-circuit grounding device.
Background technology
Short-circuit grounding wire is a kind of indispensable safety appliance of electric power apparatus examination operation, but carrys additionally short circuit and connect wires
Operation once there is error, for example by mistake carry additionally short-circuit grounding wire to the power equipment of charging operation, serious height will be caused
The short circuit of pressure equipment metallic earthing, produces great short circuit current and high-temperature electric arc, causes field apparatus moment to be burnt, operator
The even dead major accident of member's electric arc burn.Existing anti-misoperation electricity earthing cable is by connecing in conventional short-circuit grounding wire
Interlock is set between ground chuck and earth terminal chuck, the violation operation feelings of " first hang equipment end, mount ground terminal afterwards " can be prevented
Condition, but the equipment that is grounded is sent a telegram here suddenly, mistake that equipment nameplate mark mistake, electroscope failure etc. are caused is to charging operation
The situation of equipment hanging earthing conductor, the technology are not acted on completely.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of power equipment short-circuit grounding device, to solve existing skill
Deficiency in art.
In order to achieve the above object, the purpose of this utility model is achieved through the following technical solutions：
A kind of power equipment short-circuit grounding device, including operation joint, ground connection chuck, earth lead exit, ground lead
With earth terminal chuck, wherein, it is described operation joint be provided with misoperation-proof locking device, the anti-error behaviour near the first side of earth clip
Include the plastic insulation housing of electric magnet, induction type AC current detector and one end open, the plastic insulation shell as blocking device
The open at one end of body is provided with swivelling cover, and the electric magnet, induction type AC current detector, ground connection chuck are located at the plastic insulation shell
Internal portion, the electric magnet are provided with armature and coil, and the side of the swivelling cover is provided with pulling buckle, the pulling buckle and the electromagnetism
The armature adhesive of ferrum, the output switch parameter end of the induction type AC current detector are connected with the magnet spool, described to connect
On ground connection chuck, the earth terminal chuck, the ground lead and the earth lead exit connect ground wire exit successively
Connect.
Above-mentioned power equipment short-circuit grounding device, wherein, also including last secondary earth lead discriminating gear, it is described last
Secondary earth lead discriminating gear includes induction coil, ac signal circuit, power circuit, impedance measuring circuit and shows electricity
Road, the ac signal circuit are sequentially connected in series with the impedance measuring circuit and induction coil, the power circuit with
The ac signal circuit is connected.
Compared with the prior art, the beneficial effects of the utility model are：
Make traditional short-circuit grounding wire possess blocking function, fundamentally avoid the pernicious thing that hanging earthing conductor is caused by mistake
Therefore；In addition, also having last earth lead discrimination function, dismounting at present is judged by way of the AC signal injection of special design
Earth lead whether be last root, anti-leak-stopping dismounting ground wire combined floodgate power transmission accident occurs.
Description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 shows the structural representation of this utility model power equipment short-circuit grounding device；
Fig. 2 shows the structure of last secondary earth lead discriminating gear of this utility model power equipment short-circuit grounding device
Schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can
To be mutually combined.
With reference to shown in Fig. 1, this utility model power equipment short-circuit grounding device includes operating joint 1, ground connection chuck 2, connects
Ground wire exit 3, ground lead 4 and earth terminal chuck 5, operation joint 1 are provided with anti-incorrect manipulation deadlock near 2 side of ground connection chuck
Device, misoperation-proof locking device include the plastic insulation housing 8 of electric magnet 6, induction type AC current detector 7 and one end open,
The open at one end of plastic insulation housing 8 is provided with swivelling cover 9, and electric magnet 6, induction type AC current detector 7, ground connection chuck 2 are located at modeling
Inside material insulation shell 8, electric magnet 6 is provided with armature and coil, and the side of swivelling cover 9 is provided with pulling buckle 10, pulling buckle 10 and electromagnetism
The armature adhesive of ferrum 6, the output switch parameter end of induction type AC current detector 7 are connected with the coil of electric magnet 6, earth lead exit
3 on ground connection chuck 2, and earth terminal chuck 5, ground lead 4 and earth lead exit 3 are sequentially connected.
In addition, referring to shown in Fig. 2, this utility model power equipment short-circuit grounding device is also including last pair ground connection
Line discriminating gear 11, last secondary earth lead discriminating gear 11 include 12, ac signal circuit of an induction coil
13rd, 14, impedance measuring circuit 15 of a power circuit and a display circuit 16, ac signal circuit 13 and impedance
Measuring circuit 15 and induction coil 12 are sequentially connected in series, and power circuit 14 is connected with ac signal circuit 13.
If equipment live, when plastic insulation housing 8 is close electric equipment, induction type AC current detector 7 is alerted immediately,
Remind operator's equipment have electricity, must off-ground operation immediately；The galvanoscopic output switch parameter end will export electricity simultaneously
Pressure, causes the armature movement of electric magnet 6, armature to drive pulling buckle 10 that swivelling cover 9 is rotated, swivelling cover 9 is closed and can not be beaten
Open, be now grounded chuck 2 and be closed in inside plastic insulation housing 8, earth lead cannot hang up, and serve the work of forced blocking
With no matter how operator move back and forth, and cause accident all without equipment electric arc of discharge is caused.The present embodiment is likewise supplied with perfect
Anti-incorrect manipulation deadlock function, even if personnel's cruelty is operated by force, is also not result in accident, and can become prevents hanging earthing conductor by mistake pernicious
Last one impassable defence line of accident.
From above-described embodiment as can be seen that advantage of the present utility model is：
Make traditional short-circuit grounding wire possess blocking function, fundamentally avoid the pernicious thing that hanging earthing conductor is caused by mistake
Therefore；In addition, also having last earth lead discrimination function, dismounting at present is judged by way of the AC signal injection of special design
Earth lead whether be last root, anti-leak-stopping dismounting ground wire combined floodgate power transmission accident occurs.
Above specific embodiment of the utility model is described in detail, but this utility model has been not restricted to the above
The specific embodiment of description, which is intended only as example.To those skilled in the art, any equivalent modifications and substitute also all
Among category of the present utility model.Therefore, done impartial conversion under without departing from spirit and scope of the present utility model
And modification, should all cover in the range of this utility model.
Claims (2)
1. a kind of power equipment short-circuit grounding device, including operation joint (1), ground connection chuck (2), earth lead exit (3), connect
Ground lead (4) and earth terminal chuck (5), it is characterised in that operation joint (1) is provided with anti-near ground connection chuck (2) side
Incorrect manipulation deadlock device, the misoperation-proof locking device include that electric magnet (6), induction type AC current detector (7) and one end are opened
Mouthful plastic insulation housing (8), the open at one end of the plastic insulation housing (8) is provided with swivelling cover (9), the electric magnet (6),
Induction type AC current detector (7), ground connection chuck (2) are internal positioned at the plastic insulation housing (8), set on the electric magnet (6)
There are armature and a coil, the side of the swivelling cover (9) is provided with pulling buckle (10), the rank of the pulling buckle (10) and the electric magnet (6)
Ferrum adhesive, the output switch parameter end of the induction type AC current detector (7) are connected with the coil of the electric magnet (6), described to connect
Ground wire exit (3) on ground connection chuck (2), the earth terminal chuck (5), the ground lead (4) and the earth lead
Exit (3) is sequentially connected.
2. power equipment short-circuit grounding device according to claim 1, it is characterised in that also including last secondary earth lead
Discriminating gear (11), described last secondary earth lead discriminating gear (11) is including induction coil (12), ac signal circuit
(13), power circuit (14), impedance measuring circuit (15) and display circuit (16), the ac signal circuit (13) and institute
State impedance measuring circuit (15) and induction coil (12) is sequentially connected in series, the power circuit (14) is occurred with the AC signal
Circuit (13) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621118064.2U CN206076533U (en) | 2016-10-13 | 2016-10-13 | A kind of power equipment short-circuit grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621118064.2U CN206076533U (en) | 2016-10-13 | 2016-10-13 | A kind of power equipment short-circuit grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076533U true CN206076533U (en) | 2017-04-05 |
Family
ID=58442250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621118064.2U Expired - Fee Related CN206076533U (en) | 2016-10-13 | 2016-10-13 | A kind of power equipment short-circuit grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076533U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979778A (en) * | 2019-03-07 | 2019-07-05 | 浙江江山森源电器有限公司 | A kind of anti-error type earthing switch |
| CN110581388A (en) * | 2019-10-14 | 2019-12-17 | 国网江苏省电力有限公司镇江供电分公司 | Intelligent grounding end for ubiquitous power Internet of things |
| CN113421379A (en) * | 2021-06-16 | 2021-09-21 | 深圳市先行电气技术有限公司 | Multifunctional intelligent electric meter |
-
2016
- 2016-10-13 CN CN201621118064.2U patent/CN206076533U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979778A (en) * | 2019-03-07 | 2019-07-05 | 浙江江山森源电器有限公司 | A kind of anti-error type earthing switch |
| CN110581388A (en) * | 2019-10-14 | 2019-12-17 | 国网江苏省电力有限公司镇江供电分公司 | Intelligent grounding end for ubiquitous power Internet of things |
| CN113421379A (en) * | 2021-06-16 | 2021-09-21 | 深圳市先行电气技术有限公司 | Multifunctional intelligent electric meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170405 Termination date: 20181013 |