CN207602825U - A kind of generator maintenance discharge prevention system - Google Patents
A kind of generator maintenance discharge prevention system Download PDFInfo
- Publication number
- CN207602825U CN207602825U CN201721669885.XU CN201721669885U CN207602825U CN 207602825 U CN207602825 U CN 207602825U CN 201721669885 U CN201721669885 U CN 201721669885U CN 207602825 U CN207602825 U CN 207602825U
- Authority
- CN
- China
- Prior art keywords
- connecting seat
- seat
- mobile base
- cylinder
- prevention system
- 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 discloses a kind of generator maintenance discharge prevention system; including earthing pole, electric discharge connecting seat discharging detection device; electric discharge connecting seat includes the cylinder being set on cylinder seat; moveable hollow Mobile base is provided in cylinder; cylinder side is provided with insulated cavity, and motor is provided in insulated cavity；Motor is connect by insulation blanket stud with Mobile base end, and Mobile base end is provided with the screw thread to match with insulation blanket stud；Mobile base front end is provided with acicular contact electrode；Contact electrode tail end is connect by copper sheet with Mobile base intracavitary；Hollow connecting seat is set below cylinder seat, and lower end is provided with earth lead, and earth lead twisting shaft is extended to outside connecting seat and is electrically connected with earthing pole.The purpose of this utility model is to provide a kind of generator maintenance discharge prevention system, discharges electrical equipment, improves personnel's operational security, avoids risk existing for the electric discharge of conventional hand electric discharge device, raising discharge reliability.
Description
Technical field
The utility model belongs to a kind of discharge protector, specially a kind of generator maintenance discharge prevention system.
Background technology
In various hydraulic power plants, in order to ensure the service life of generator and power grid security, eliminate safe hidden trouble,
Prevent safety accident, need periodically to overhaul equipment, particularly the generator of hydraulic power plant.But due to hair
The electrical equipment of the power generations such as motor is usually connected with power grid, though power-off after, some electrical equipments still have residual charge or
Induced electricity causes certain pressure at heart simultaneously there is also security risk, therefore examining to rocker-arm generator maintenance
The safeguard measure that is necessary of discharging is carried out to electrical equipment before repairing.
Utility model content
The purpose of this utility model is in view of the above problems, providing a kind of generator maintenance discharge prevention system, and satisfaction is tried
Test or maintenance process in the requirement discharged electrical equipment, improve personnel's operational security, avoid conventional hand electric discharge device
Risk existing for electric discharge improves discharge reliability.
In order to achieve the above object, the technical solution adopted in the utility model is：A kind of generator maintenance discharge prevention system,
Including the earthing pole, electric discharge connecting seat and discharging detection device being electrically connected to each other, the discharging detection device includes voltage detecting
Circuit and discharge state indicator, the electric discharge connecting seat include the cylinder being set on cylinder seat, are provided in cylinder removable
Dynamic hollow Mobile base, cylinder side are provided with insulated cavity, motor are provided in insulated cavity；The motor passes through insulation blanket stud
It is connect with Mobile base end, the Mobile base end is provided with the screw thread to match with insulation blanket stud；The Mobile base front end is set
It is equipped with acicular contact electrode；The contact electrode tail end is connect by copper sheet with Mobile base intracavitary；Below cylinder seat in setting
Empty connecting seat, lower end are provided with earth lead, roll are provided in connecting seat, and described roll one end can be turned by wind spring
Dynamic to be set on connecting seat inner wall, the earth lead winding roll is extended to outside connecting seat to be electrically connected with earthing pole；Institute
It states connecting seat to be rotatably set on hinged seat, the hinged seat is set on magnet base.
Further, the copper sheet is spaced two pieces.
Further, spring binding yarn is provided on earth lead to buckle.
Further, Mobile base contact electrode rear end is provided with insulation barrier.
Further, setting is located at the guide wheel below roll and above earth lead on connecting seat inner wall.
Further, articulated connection seat is provided on the magnet base, the hinged seat is hinged, and lead to articulated connection seat
Cross locking nut locking.
The beneficial effects of the utility model：
1st, meet the requirement in experiment or maintenance process to equipment electric discharge, improve personnel's operational security, avoid tradition
Risk existing for hand-held electric discharge device electric discharge；Can discharge condition be monitored according to discharging detection device simultaneously, prompt staff
It is operated after the completion of electric discharge；Improve discharge reliability；
2nd, contact electrode can be accommodated in by motor reversal in cylinder, avoid damaging；
3rd, roll is provided in connecting seat, longer earth lead can be stored, avoid different station, ground wire is repeatedly
The problem of disconnecting；
4th, connecting seat and hinged seat are rotatably connected, meanwhile, coordination hinge seat and connecting seat can provide a variety of measurement angles
Degree improves and measures convenience and efficiency.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 the utility model electric discharge connecting base structure schematic diagram.
Label character described in figure is expressed as：1st, cylinder；2nd, Mobile base；3rd, motor；4th, insulated cavity；5th, connecting seat；6th, it cuts with scissors
Joint chair；7th, magnet base；71st, be articulated and connected seat；72nd, locking nut；8th, discharge connecting seat；9th, earth lead；10th, cylinder seat；31、
Insulation blanket stud；21st, electrode is contacted；22nd, copper sheet；23rd, insulation barrier；51st, roll；52nd, wind spring；53rd, guide wheel；54th, card slot；
61st, protruding shaft；62nd, elastic steel ball；81st, discharging detection device；811st, voltage detecting circuit；812nd, discharge state indicator；83rd, it connects
Earth polar；91st, spring binding yarn is buckled；.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with the accompanying drawings to this reality
Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model
There is any restriction effect.
As shown in Figure 1, the concrete structure of the utility model is：A kind of generator maintenance discharge prevention system, including mutual
Earthing pole 83, electric discharge connecting seat 8 and the discharging detection device 81 of electrical connection, the discharging detection device 81 include voltage detecting
Circuit 811 and discharge state indicator 812, the electric discharge connecting seat 8 include being set to cylinder 1 on cylinder seat 10, in cylinder 1
Moveable hollow Mobile base 2 is provided with, 1 side of cylinder is provided with insulated cavity 4, motor 3 is provided in insulated cavity 4；It is described
Motor 3 is connect by insulation blanket stud 31 with 2 end of Mobile base, and 2 end of Mobile base is provided with to match with insulation blanket stud 31
Screw thread；2 front end of Mobile base is provided with acicular contact electrode 21；Contact 21 tail end of electrode is by copper sheet 22 with moving
The 2 intracavitary connection of dynamic seat；10 lower section of cylinder seat sets hollow connecting seat 5, and connecting seat 5 is isolation material, and lower end, which is provided with, to be connect
Ground wire 9 is provided with roll 51 in connecting seat 5, and described 51 one end of roll is rotatably set to connecting seat 5 by wind spring 52
On inner wall, the winding of earth lead 9 roll 51 extends to 5 outside of connecting seat and is electrically connected with earthing pole 83；The connecting seat 5
It is rotatably set on hinged seat 6, the hinged seat 6 is set on magnet base 7.
Preferably, connecting seat 5 is rotatably connected with hinged seat 6, and 5 bottom of connecting seat is provided with hole, for be socketed with
In the protruding shaft 61 of hinged seat 6, and 61 upper end face of protruding shaft is along the circumferential direction evenly arranged with elastic steel ball 62,5 bottom of connecting seat
The card slot 54 coordinated with elastic steel ball 62 is provided in hole, for rotational positioning.
Preferably, the copper sheet 22 is spaced two pieces.
Preferably, spring binding yarn is provided on earth lead 9 and buckles 91, such as Fig. 2, the prior art is not explained；Earth lead 9
It is drawn out in use, wind spring 52 generates deformation and acts power, tension 9 return of earth lead, spring binding yarn buckles 91 can be real
Existing screens, fights the active force of wind spring 52, avoids pullling earth lead 9 and contact being caused to be detached from.
Preferably, Mobile base 2 contacts 21 rear end of electrode and is provided with insulation barrier 23.
Preferably, setting is located at the guide wheel 53 above 51 lower section of roll and earth lead 9 on 5 inner wall of connecting seat.
Preferably, motor 3 uses wireless remote control motor.
Preferably, articulated connection seat 71 is provided on the magnet base 7, the hinged seat 6 and articulated connection seat 71 are hinged,
And pass through locking nut 72 and lock.
When specifically used, earth lead 9 is electrically connected with earthing pole 83, and when discharging electrical equipment, choosing appropriate location will
The absorption of magnet base 7 is fixed so that contact electrode 21 is located at Devices to test front end, either electrode or passes through to contact conductor
Material contracting with heat gap contacts conductor or electrode；Then it is rotated forward by remote control motor 3, contact electrode 21 stretches out, and estimates it
Stop after touching Devices to test metallic conductor or electrode, contact 21 tail end copper sheet of electrode, 22 deformation and buffering is provided, avoid
Damage equipment；Residual charge is released by earth lead 9, realizes electric discharge purpose.After the completion of electric discharge, remote-control motor 3 inverts, contact
Electrode 21 recycles, and contact electrode 21 can be incorporated in cylinder 1, avoid damaging；Meanwhile insulation barrier 23 can realize machinery
Limiting, protection contact electrode 21.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those elements, and
And it further includes other elements that are not explicitly listed or further includes intrinsic for this process, method, article or equipment institute
Element.
Specific case used herein is expounded the principle and embodiment of the utility model, above example
Illustrate to be merely used to help understand the method and its core concept of the utility model.The above is only the preferred of the utility model
Embodiment, it is noted that due to the finiteness of literal expression, and objectively there are unlimited concrete structure, for this technology
For the those of ordinary skill in field, under the premise of the utility model principle is not departed from, several improvement, retouching can also be made
Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination or not
It is improved that the design of utility model and technical solution are directly applied into other occasions, it is regarded as the protection of the utility model
Range.
Claims (6)
1. a kind of generator maintenance discharge prevention system, including the earthing pole being electrically connected to each other（83）, electric discharge connecting seat（8）With put
Electric detection means（81）, the discharging detection device（81）Including voltage detecting circuit（811）And discharge state indicator
（812）；It is characterized in that, the electric discharge connecting seat（8）Including being set to cylinder seat（10）On cylinder（1）, cylinder（1）Inside set
It is equipped with moveable hollow Mobile base（2）, cylinder（1）Side is provided with insulated cavity（4）, insulated cavity（4）Inside it is provided with motor
（3）；The motor（3）Pass through insulation blanket stud（31）With Mobile base（2）End connects, the Mobile base（2）End be provided with
Insulation blanket stud（31）The screw thread to match；The Mobile base（2）Front end is provided with acicular contact electrode（21）；The contact electricity
Pole（21）Tail end passes through copper sheet（22）With Mobile base（2）Intracavitary connects；Cylinder seat（10）Lower section sets hollow connecting seat（5）,
Lower end is provided with earth lead（9）, connecting seat（5）Inside it is provided with roll（51）, the roll（51）One end passes through wind spring
（52）Rotatably it is set to connecting seat（5）On inner wall, the earth lead（9）Wind roll（51）Extend to connecting seat（5）
External and earthing pole（83）Electrical connection；The connecting seat（5）Rotatably it is set to hinged seat（6）On, the hinged seat（6）If
It is placed in magnet base（7）On.
A kind of 2. generator maintenance discharge prevention system according to claim 1, which is characterized in that the copper sheet（22）For
Spaced two pieces.
A kind of 3. generator maintenance discharge prevention system according to claim 1, which is characterized in that earth lead（9）On
Spring binding yarn is provided with to buckle（91）.
A kind of 4. generator maintenance discharge prevention system according to claim 1, which is characterized in that Mobile base（2）Contact
Electrode（21）Rear end is provided with insulation barrier（23）.
A kind of 5. generator maintenance discharge prevention system according to claim 1, which is characterized in that connecting seat（5）Inner wall
Upper setting is located at roll（51）Lower section and earth lead（9）The guide wheel of top（53）.
A kind of 6. generator maintenance discharge prevention system according to claim 1, which is characterized in that the magnet base（7）
On be provided with articulated connection seat（71）, the hinged seat（6）With the seat that is articulated and connected（71）It is hinged, and pass through locking nut（72）Lock
Tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669885.XU CN207602825U (en) | 2017-12-05 | 2017-12-05 | A kind of generator maintenance discharge prevention system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669885.XU CN207602825U (en) | 2017-12-05 | 2017-12-05 | A kind of generator maintenance discharge prevention system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602825U true CN207602825U (en) | 2018-07-10 |
Family
ID=62761707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721669885.XU Expired - Fee Related CN207602825U (en) | 2017-12-05 | 2017-12-05 | A kind of generator maintenance discharge prevention system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602825U (en) |
-
2017
- 2017-12-05 CN CN201721669885.XU patent/CN207602825U/en not_active Expired - Fee Related
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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: 20180710 Termination date: 20181205 |