CN206480552U - A kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means - Google Patents
A kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means Download PDFInfo
- Publication number
- CN206480552U CN206480552U CN201720134570.9U CN201720134570U CN206480552U CN 206480552 U CN206480552 U CN 206480552U CN 201720134570 U CN201720134570 U CN 201720134570U CN 206480552 U CN206480552 U CN 206480552U
- Authority
- CN
- China
- Prior art keywords
- tension pole
- insulated tension
- contact
- detection means
- breaker
- 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.)
- Active
Links
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
A kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means of the utility model, is related to breaker detection construction applications, including microcomputer and be arranged in cabinet：Vacuum interrupter, insulated tension pole, tripping mechanism, location sensitive piece and displacement transducer；Vacuum interrupter is provided with static contact and moving contact；Leading-out terminal is connected outside static contact；The external insulated tension pole of moving contact and lower wire end；The other end of insulated tension pole is connected on tripping mechanism by connecting lever；Location sensitive piece is additionally provided with insulated tension pole；Displacement transducer is additionally provided with the moving direction of position sensing chip；Displacement transducer is fixed on cabinet inwall；Electric signal is sent to microcomputer by displacement transducer.Said structure rationally, the physical location of contact can be conveniently monitored in time, so as to calculate wear extent of the contact in working long hours, intuitively reflect monitoring numerical value, prompting is safeguarded or changed in time, improves the service life of breaker.
Description
Technical field
The utility model is related to breaker detection construction applications, more particularly to a kind of breaker vacuum pipe contact head abrasive loss
Intelligent online detection means.
Background technology
Breaker is that one kind is used for being switched off and on load circuit, and disengagement failure circuit prevents from fault spread to protect
Demonstrate,prove a kind of switching device of load circuit safe operation.The structure of breaker mainly include housing, contact mechanism, arc quenching system,
Operating mechanism and magnetic tripping mechanism, contact mechanism include moving contact and static contact, and moving contact is provided with movable contact, static contact and set
There is stationary contact；Arc quenching system includes arc-chutes, and arc quenching principle is main by arc striking piece, magnetic blow-out and the collective effect of air-blowing up and down
Electric arc is promoted into arc-chutes, electric arc is divided into some segments by arc extinguishing grid pieces, extinguishing is reached using the nearly minus plate effect of electric arc
The purpose of electric arc.Breaker of the prior art has defect：The magnetic field force for being for example introduced into arc-chutes when electric arc is on the weak side, draws
Arc effect is poor so that the arc motion time is long, and then causes contact system and arc ignition system impaired serious, point of influence breaker
Cutting capacity.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of breaker vacuum pipe contact head abrasive loss intelligent online
Detection means, solves the problem of wear extent of contact in the course of the work can not be monitored in time.
In order to solve the above technical problems, the technical scheme that the utility model is used is to provide a kind of breaker vacuum pipe
Contact head abrasive loss intelligent online detection means, including microcomputer and be arranged in cabinet：It is vacuum interrupter, insulated tension pole, de-
Buckle mechanism, location sensitive piece and displacement transducer；The vacuum interrupter is provided with static contact and moving contact；Outside the static contact
Connect leading-out terminal；The moving contact external insulated tension pole and lower wire end；The other end of the insulated tension pole passes through connecting lever
It is connected on tripping mechanism；The location sensitive piece is additionally provided with the insulated tension pole；In position, sensing chip is drawn with insulated tension pole
Institute's displacement sensors are additionally provided with the direction opened；Institute's displacement sensors are fixed on cabinet inwall；Institute's displacement sensors
Electric signal is sent to the microcomputer.
Preferably, the end of the moving contact is connected on the insulated tension pole by fastener；The moving contact is also
The lower wire end is connected by being flexible coupling component.
Preferably, institute's displacement sensors are fixed on the cabinet inwall by support.
Preferably, the vacuum interrupter is embedded in the cabinet；The wallboard of the cabinet is epoxy resin wall.
Preferably, the tripping mechanism is the elastic tripping mechanism that spring deformation power is supported.
The beneficial effects of the utility model are：A kind of breaker vacuum pipe contact head abrasive loss intelligent online detection dress is provided
Put, its is rational in infrastructure, the physical location of the convenient contact of monitoring in time, so as to calculate abrasion of the contact in working long hours
Amount, intuitively reflects monitoring numerical value, and prompting is safeguarded or changed in time, improves the service life of breaker.
Brief description of the drawings
Fig. 1 is a kind of structure section view of breaker vacuum pipe contact head abrasive loss intelligent online detection means of the utility model
Figure；
The mark of each part is as follows in accompanying drawing：1st, cabinet；2nd, lower wire end；3rd, upper leading-out terminal；4th, vacuum interrupter；5th, it is quiet
Contact；6th, moving contact；7th, insulated tension pole；8th, location sensitive piece；9th, displacement transducer；10th, connecting lever；11st, be flexible coupling component；12、
Epoxy resin wall.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
Accompanying drawing 1 is referred to, the utility model embodiment includes：
A kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means, including microcomputer and be arranged in cabinet 1
's：Vacuum interrupter 4, insulated tension pole 7, tripping mechanism, location sensitive piece 8 and displacement transducer 9.Vacuum interrupter 4 is embedded in
In cabinet 1, the wallboard of cabinet 1 is epoxy resin wall 12.Vacuum interrupter 4 is provided with outside static contact 5 and moving contact 6, static contact 5
Leading-out terminal 3 is connected, the end of moving contact 6 is connected on insulated tension pole 7 by fastener, and moving contact 6 also passes through the component that is flexible coupling
11 connect lower wire end 2.The other end of insulated tension pole 7 is connected on tripping mechanism by connecting lever 10, and tripping mechanism is spring
The elastic tripping mechanism of deformation power support.Location sensitive piece 8 is additionally provided with insulated tension pole 7, sensing chip is with insulated tension pole 7 in position
Displacement transducer 9 is additionally provided with the direction pulled open, displacement transducer 9 is fixed on the inwall of cabinet 1 by support.Displacement transducer
Electric signal is sent to microcomputer by 9.Moving contact 6 is connected to connecting lever 10 by insulated tension pole, and location sensitive piece 8 is fixed on insulated tension pole
7 one end, displacement transducer 9 is arranged on the correspondence position of location sensitive piece 8 by support.The motion of connecting lever 10 passes through insulated tension pole
7 drive moving contacts and the location sensitive piece 8 being fixed on insulated tension pole 7 are synchronized with the movement.The normal condition of moving contact 6 and displacement
Sensor 9 keeps the distance of setting, the output initial position signal of displacement transducer 9.When moving contact 6 is operated out by repeatedly cut-offfing
Existing scaling loss, thickness is accordingly reduced, and the position of moving contact 6 changes, the position of location sensitive piece 8 that is fixed on insulated tension pole 7
And then the distance between change, location sensitive piece 8 and displacement transducer 9 change accordingly.The detection letter of displacement transducer 9
Number and then change, the output signal of displacement transducer 9 passes through MICROCOMPUTER PROCESSING.By being compared with initial position signal, moving contact 6 is drawn
Physical location, quantity difference between the two is exactly the wear extent of moving contact 6.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, is similarly included in scope of patent protection of the present utility model.
Claims (5)
1. a kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means, it is characterised in that：Including microcomputer and setting
In cabinet：Vacuum interrupter, insulated tension pole, tripping mechanism, location sensitive piece and displacement transducer；The vacuum interrupter
It is provided with static contact and moving contact；Leading-out terminal is connected outside the static contact；The external insulated tension pole of moving contact goes out with
Line end；The other end of the insulated tension pole is connected on tripping mechanism by connecting lever；Institute's rheme is additionally provided with the insulated tension pole
Put sensing chip；Institute's displacement sensors are additionally provided with the direction that position sensing chip is pulled open with insulated tension pole；The displacement sensing
Device is fixed on cabinet inwall；Electric signal is sent to the microcomputer by institute's displacement sensors.
2. a kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means according to claim 1, its feature exists
In：The end of the moving contact is connected on the insulated tension pole by fastener；The moving contact also passes through the component that is flexible coupling
To connect the lower wire end.
3. a kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means according to claim 1 or 2, its feature
It is：Institute's displacement sensors are fixed on the cabinet inwall by support.
4. a kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means according to claim 3, its feature exists
In：The vacuum interrupter is embedded in the cabinet；The wallboard of the cabinet is epoxy resin wall.
5. a kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means according to claim 4, its feature exists
In：The tripping mechanism is the elastic tripping mechanism that spring deformation power is supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134570.9U CN206480552U (en) | 2017-02-15 | 2017-02-15 | A kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134570.9U CN206480552U (en) | 2017-02-15 | 2017-02-15 | A kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206480552U true CN206480552U (en) | 2017-09-08 |
Family
ID=59748201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720134570.9U Active CN206480552U (en) | 2017-02-15 | 2017-02-15 | A kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206480552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783375A (en) * | 2017-02-15 | 2017-05-31 | 江苏森源电气股份有限公司 | A kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means |
| US11908646B2 (en) | 2021-06-16 | 2024-02-20 | Schneider Electric Industries Sas | Breaking device for a medium voltage electrical circuit |
-
2017
- 2017-02-15 CN CN201720134570.9U patent/CN206480552U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783375A (en) * | 2017-02-15 | 2017-05-31 | 江苏森源电气股份有限公司 | A kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means |
| US11908646B2 (en) | 2021-06-16 | 2024-02-20 | Schneider Electric Industries Sas | Breaking device for a medium voltage electrical circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106783375A (en) | A kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means | |
| CN107831436B (en) | Folding arm type disconnecting switch opening and closing in-place monitoring device and method | |
| CN206480552U (en) | A kind of breaker vacuum pipe contact head abrasive loss intelligent online detection means | |
| CN203288541U (en) | A novel contactor auxiliary contact apparatus | |
| CN206480553U (en) | A kind of breaker vacuum pipe contact life-span on-line measuring device | |
| CN205070164U (en) | Electric power clamp plate and power equipment | |
| CN207587618U (en) | The switching off/on device of vacuum circuit breaker | |
| JP2010160926A (en) | Fault diagnosis device and method for gas-blast circuit breaker for electric power | |
| CN106783374A (en) | A kind of breaker vacuum pipe contact life-span on-line measuring device | |
| CN203645309U (en) | Three-phase motor overcurrent protection device | |
| CN201072734Y (en) | Instantaneous electricity-consumption AC contactor | |
| CN203800704U (en) | Remote monitoring device for state of air switch | |
| CN202423048U (en) | Auxiliary switch for disconnecting link of dry reed relay | |
| CN105759205A (en) | Online monitoring device for mechanical characteristics of circuit breaker and coil current of driving mechanism | |
| CN202454487U (en) | Permanent magnet operating circuit breaker device | |
| CN201311898Y (en) | Electricity leakage tripping mechanism with alarm | |
| CN105676118B (en) | No-load transformer loop high-voltage breaker actuation time measurement system and measurement method | |
| CN202650951U (en) | Medium-voltage circuit breaker having mechanical characteristic on-line monitoring function | |
| CN204312847U (en) | Valve action alarm device and valve | |
| CN102620790A (en) | Counting device for controlling turn-on and turn-off of singlechip by using sensing signal | |
| CN102903565A (en) | Vacuum switch with selective functions | |
| CN202650974U (en) | Vacuum circuit breaker remote GPRS control device on 10kV column | |
| CN202649754U (en) | Novel electric operation control device | |
| CN203300572U (en) | Under-voltage tripping device | |
| CN201374297Y (en) | Under voltage release with assistant node |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |