CN206891591U - Contact of breaker temperature measuring equipment - Google Patents
Contact of breaker temperature measuring equipment Download PDFInfo
- Publication number
- CN206891591U CN206891591U CN201720571271.1U CN201720571271U CN206891591U CN 206891591 U CN206891591 U CN 206891591U CN 201720571271 U CN201720571271 U CN 201720571271U CN 206891591 U CN206891591 U CN 206891591U
- Authority
- CN
- China
- Prior art keywords
- contact
- breaker
- module
- temperature sensor
- housing
- 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
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
It the utility model is related to contact of breaker temperature measuring equipment, including with the housing for the center mounting hole being set with that coincide with contact of breaker, ring cavity is provided with housing, influence electricity module and the power transfer module electrically connected with influence electricity module are provided with ring cavity, temperature sensor is provided with the hole wall of center mounting hole, temperature sensor electrically connects with power transfer module, and the temperature sensor has signal output part.Housing is set on contact of breaker by center mounting hole, influence electricity module provides power supply after power transfer module is changed into temperature sensor, influence electricity module, power transfer module and temperature sensor may be contained within same ring cavity, it is not only compact-sized, and housing processing is simple and convenient, it is only necessary to processes a ring cavity.
Description
Technical field
It the utility model is related to contact of breaker temperature measuring equipment.
Background technology
Breaker is the whole electricity generation system of linking and the key link of electrical power trans mission/distribution system, uniquely be may move as in system
Decisive role is played in part, safe operation of the breaker reliability to whole distribution system.But breaker long-term work exists
High voltage, high current, in the adverse circumstances of high-intensity magnetic field, rugged environment is tour of the engineering staff to power equipment, maintenance band
Huge risk is carried out.Investigation display, the contact operating temperature of breaker turn into an important index in switch cubicle failure,
And the first cause that switch cubicle failure is powered off, while also frequently refer to the generation of personnel casualty accidentses and cause great
Economic loss.As can be seen here, the temperature value of contact of breaker can reflect the running status of switch cubicle in time.To contact of breaker
The real-time monitoring of temperature can provide important equipment operating data to us, make us just can be early stage failure occurs in good time
Ground takes effective measures, and avoids the generation of important safety accident and the heavy losses of economic asset.Therefore, the prison of contact temperature
Survey an important step as breaker safe reliability service.
And the existing temperature detection method to contact of breaker is to be wrapped in breaker by watchband to pass in and out line end mostly
On neighbouring busbar, can not direct measurement contact of breaker temperature, therefore can not accurately reflect the temperature at contact position,
A simply approximation.It is existing mostly using button electricity and the temperature sensor in temperature measuring equipment is required to power supply
Pond etc. is used as power supply, once electric quantity of power supply, which is exhausted, it is necessary to have a power failure, changes power supply.Cause maintenance workload larger.
Utility model content
The purpose of this utility model, which is to provide, can truly measure temperature of circuit breaker contact and need not often change electricity
The contact of breaker temperature measuring equipment in source.
To achieve the above object, contact of breaker of the present utility model is with the technical scheme of temperature measuring equipment：Breaker touches
Head temperature measuring equipment, including with for contact of breaker coincide suit center mounting hole housing, be provided with housing
Ring cavity, influence electricity module and the power transfer module electrically connected with influence electricity module, center mounting hole are provided with ring cavity
Hole wall on be provided with temperature sensor, temperature sensor electrically connects with power transfer module, the temperature sensor have letter
Number output end.
Wireless signal transmitting module is additionally provided with the ring cavity, wireless signal transmitting module is electrically connected with power transfer module
Connect, wireless signal transmitting module is connected with temperature sensor signal.
The power transfer module is arranged in the axial direction side along housing of influence electricity module with wireless signal transmitting module
To the same side.
The temperature sensor is contact type temperature sensor, and temperature sensor, which has, protrudes from being used for for center mounting hole
The measurement head contacted with contact of breaker.
The power transfer module includes being used to turn the photovoltaic conversion in influence electricity module for the voltage of DC voltage
Change element.
The housing includes ring set, and ring set is provided with annular groove of the opening towards housing axial direction one end, and housing also includes setting
Annular end cap at the notch of annular groove, annular groove form the ring cavity together with the respective side of annular end cap.
The housing and annular end cap are plastic material.
The beneficial effects of the utility model are：Housing is set on contact of breaker by center mounting hole, influence electricity
Module provides power supply, influence electricity module, power transfer module and temperature after power transfer module is changed into temperature sensor
Degree sensor may be contained within same ring cavity, not only compact-sized, and housing processing is simple and convenient, it is only necessary to process one
Individual ring cavity.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment one of contact of breaker temperature measuring equipment of the present utility model；
Fig. 2 is sectional views of the Fig. 1 at A-A；
Fig. 3 is thermometric process flow diagram flow chart.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment one of contact of breaker temperature measuring equipment of the present utility model, as shown in Figure 1 to Figure 3, including tool
There is the housing for the center mounting hole 6 being set on contact of breaker that coincide, housing includes ring set 4 and annular end cap 5, ring set
Annular groove 7 of the opening towards 4 axial one end of ring set is provided with 4, annular groove 7 forms ring cavity together with the respective side of annular end cap 5.
Influence electricity module 2, power transfer module 3 and wireless signal transmitting module 1 are provided with ring cavity, temperature is provided with ring set 4
Sensor 8, temperature sensor 8 are welded in wireless signal transmitting module 1, and temperature sensor 8 radially-inwardly protrudes from ring cavity
Inwall, influence electricity module 2 electrically connect with power transfer module 3, power transfer module 3 and temperature sensor 8 and wireless signal
Transmitter module 1 is electrically connected, and temperature sensor 8 is connected with the signal of wireless signal transmitting module 1.Ring set 4 and annular end cap 5 are adopted
It is made of the plastics of high pressure resistant and high temperature resistant and good insulation preformance.Influence electricity module 2 and power transfer module 3 are along the axle of ring set 4
Arranged to order, influence electricity module 2 is arranged with wireless signal transmitting module 1 along the axial order of ring set 4, power transfer module 3
It is oppositely arranged with wireless signal transmitting module 1, and power transfer module 3 and wireless signal transmitting module 1 are respectively positioned on influence electricity
The same side of the axial direction along ring set 4 of module 2.
Influence electricity module 2 includes iron core and the coil being wound on iron core, leads to using the electric current on contact of breaker
Cross electromagnetic induction life electricity.Power transfer module 3 includes voltage transition element, rectifier cell and filter element, voltage transition element
It is DC voltage by caused photovoltaic conversion in influence electricity module 2, for serving as temperature sensor 8 and wireless signal transmitter
1 power supply.The mounting hole installed for temperature sensor 8 is provided with the hole wall of center mounting hole 6, temperature sensor 8 is contact
Formula temperature sensor, temperature sensor 8 have protrude from center mounting hole for the measurement head that is contacted with contact of breaker, with
Just more preferable contact breaker contact, temperature sensor 8 also have signal output part.Temperature sensor 8 gathers breaker in real time
The temperature of contact is simultaneously wirelessly sent temperature data to display device by wireless signal transmitting module 1.Influence electricity
Module 2 and wireless signal transmitting module 1 are board structure of circuit, are placed directly in ring cavity, can be fixed with silica gel.
The course of work of the temperature measuring equipment is：The temperature measuring equipment is sheathed on contact of breaker, normal operation of circuit breaker
When its contact on by electric current, influence electricity module produces corresponding voltage by electromagnetic induction principle, in influence electricity module
Caused voltage carries out the processing such as rectification, filtration and conversion by power transfer module, exports stable DC voltage and supplies temperature
Sensor and wireless signal transmitting module use, and avoiding when temperature sensor etc. in the prior art changes battery needs what is had a power failure
Problem, without additional additional power supply, substantially reduce maintenance workload.Moreover, influence electricity module, power transfer module and nothing
Line signal emission module may be contained within ring cavity, compact-sized, and it is main on housing need to process an annular groove, production plus
Work is simple and convenient.
The embodiment two of contact of breaker temperature measuring equipment of the present utility model, the difference with embodiment one are wireless communication
Number transmitter module is that wired signal emission module replaces, and can now be launched signal by wire.
The embodiment three of contact of breaker temperature measuring equipment of the present utility model, the difference with embodiment one are that power supply turns
Mold changing block and wireless signal transmitting module are located at the both sides of the axial direction along housing of influence electricity module.
The example IV of contact of breaker temperature measuring equipment of the present utility model, the difference with embodiment one are that temperature passes
Sensor is non-contact temperature sensor, for example, infrared temperature sensor.
The embodiment five of contact of breaker temperature measuring equipment of the present utility model, the difference with embodiment one be ring set and
Annular end cap can be replaced by two ring sets, and annular groove, two ring set docks, each annular groove one are now relatively set with each ring set
Rise and form ring cavity.
The embodiment six of contact of breaker temperature measuring equipment of the present utility model, the difference with embodiment one be housing and
Annular end cap is made by elastomeric material.
Claims (7)
1. contact of breaker temperature measuring equipment, it is characterised in that：Including with the center for the suit that coincide with contact of breaker
The housing of mounting hole, ring cavity is provided with housing, influence electricity module is provided with ring cavity and is electrically connected with influence electricity module
Power transfer module, temperature sensor, temperature sensor and power transfer module electricity are provided with the hole wall of center mounting hole
Connection, the temperature sensor have signal output part.
2. contact of breaker temperature measuring equipment according to claim 1, it is characterised in that：Nothing is additionally provided with the ring cavity
Line signal emission module, wireless signal transmitting module electrically connect with power transfer module, and wireless signal transmitting module passes with temperature
Sensor signal connects.
3. contact of breaker temperature measuring equipment according to claim 2, it is characterised in that：The power transfer module and nothing
Line signal emission module is arranged in the same side of the axial direction along housing of influence electricity module.
4. contact of breaker temperature measuring equipment according to claim 1, it is characterised in that：The temperature sensor is contact
Formula temperature sensor, temperature sensor have protrude from center mounting hole for the measurement head that is contacted with contact of breaker.
5. contact of breaker temperature measuring equipment according to claim 1, it is characterised in that：The power transfer module includes
For the voltage transition element by the photovoltaic conversion in influence electricity module for DC voltage.
6. according to the contact of breaker temperature measuring equipment described in claim any one of 1-5, it is characterised in that：The housing includes
Ring set, ring set are provided with annular groove of the opening towards housing axial direction one end, and housing also includes being arranged at the annular at the notch of annular groove
End cap, annular groove form the ring cavity together with the respective side of annular end cap.
7. contact of breaker temperature measuring equipment according to claim 6, it is characterised in that：The housing and annular end cap are equal
For plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571271.1U CN206891591U (en) | 2017-05-22 | 2017-05-22 | Contact of breaker temperature measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571271.1U CN206891591U (en) | 2017-05-22 | 2017-05-22 | Contact of breaker temperature measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891591U true CN206891591U (en) | 2018-01-16 |
Family
ID=61319607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720571271.1U Active CN206891591U (en) | 2017-05-22 | 2017-05-22 | Contact of breaker temperature measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989830A (en) * | 2017-05-22 | 2017-07-28 | 河南森源电气股份有限公司 | A kind of contact of breaker temperature measuring equipment |
| CN109444652A (en) * | 2018-11-06 | 2019-03-08 | 珠海多监测科技有限公司 | State aware ring for high-tension switch cabinet contact |
-
2017
- 2017-05-22 CN CN201720571271.1U patent/CN206891591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989830A (en) * | 2017-05-22 | 2017-07-28 | 河南森源电气股份有限公司 | A kind of contact of breaker temperature measuring equipment |
| CN109444652A (en) * | 2018-11-06 | 2019-03-08 | 珠海多监测科技有限公司 | State aware ring for high-tension switch cabinet contact |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203085344U (en) | Integrated digital current transformer | |
| CN103576057B (en) | Insulated on-line monitoring system and method | |
| CN102855729B (en) | Automatic electricity getting residual-current electrical fire supervisory system | |
| CN202350950U (en) | Self-powered wireless temperature measurement device for power transmission and transformation system | |
| CN103411692A (en) | Temperature measuring device for circuit breaker contact | |
| CN104515623A (en) | Watch strap type passive wireless online temperature measuring device and monitoring system thereof | |
| CN211121641U (en) | High voltage passive wireless temperature online monitoring system | |
| CN105444903A (en) | Electric power device wireless temperature measurement system | |
| CN204241594U (en) | A kind of real-time monitoring system for substation transformer operating condition | |
| CN201772932U (en) | System for wirelessly monitoring temperature of high-voltage switch contact of high-voltage switch cabinet | |
| CN201051018Y (en) | Switch case contact temperature monitoring and alarming system | |
| CN206891591U (en) | Contact of breaker temperature measuring equipment | |
| CN106441618B (en) | A contact-type passive wireless monitoring device for abnormal heating of high-voltage isolation switch | |
| CN202309221U (en) | Wireless temperature and humidity monitoring device for high-voltage switch cabinets | |
| CN103424209A (en) | Self-powered high-voltage electric power wireless temperature-measurement terminal | |
| CN202676298U (en) | Wireless transmission high-voltage cable on-line temperature measuring device | |
| CN106989830A (en) | A kind of contact of breaker temperature measuring equipment | |
| CN202305048U (en) | On-line monitoring device for high voltage cable | |
| CN203688080U (en) | Substation high-voltage switch cabinet temperature online monitoring device | |
| CN106771842A (en) | A kind of fuse on-line monitoring system | |
| CN203024872U (en) | Self power supply type wireless temperature measurement system | |
| CN105758554A (en) | Power transmission line temperature online monitoring system and method, and application | |
| CN204373809U (en) | A kind of watchband type passive and wireless temperature measurement on-line device | |
| CN202599561U (en) | On-line monitoring device for ring network cabinet | |
| CN202393866U (en) | Hydropower station 330kV high voltage cable temperature and insulating state intelligent monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |