CN105895459B - The intelligent contact arm of breaker - Google Patents
The intelligent contact arm of breaker Download PDFInfo
- Publication number
- CN105895459B CN105895459B CN201410820523.0A CN201410820523A CN105895459B CN 105895459 B CN105895459 B CN 105895459B CN 201410820523 A CN201410820523 A CN 201410820523A CN 105895459 B CN105895459 B CN 105895459B
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- China
- Prior art keywords
- contact arm
- breaker
- circuit plate
- holder
- core circuit
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Abstract
The invention discloses a kind of intelligent contact arms of breaker, including the contact arm being located on pole, the electricity taking coil being sleeved on outside the contact arm, the holder and core circuit plate being located inside the contact arm, wherein, core circuit plate is mounted on the inside of the holder, its is simple for structure, it is easy for installation, the temperature information of circuit breaker contact arm can be acquired in real time, breaker Mume flower contact temperature conditions can be obtained by the analysis to contact arm temperature, and it is wirelessly communicated with the wireless device on periphery, it is controlled in time convenient for staff, care and maintenance breaker, significantly improve the effect of circuit-breaker status maintenance.
Description
Technical field
The present invention relates to the technical fields of high-tension switch gear, are a kind of intelligent contact arms of breaker.
Background technology
High-voltage circuitbreaker is mainly used for the control and protection of electric system, can both be needed some electrical power according to operation of power networks
Equipment or circuit input or out of service, also can quickly cut faulty component from power grid in power equipment or line failure
It removes, to ensure the normal operation and equipment of no failure part in power grid, the safety of operating maintenance personnel.Therefore, high pressure open circuit
Device is very important high-tension switch gear, and safe and reliable operation has the safely, effectively operation of electric system very heavy
The meaning wanted.
Mume flower contact was often because contact resistance increase led to thermal initiation failure on high-voltage circuitbreaker, if anticipated that fever
Failure, so that it may with protective breaker, extend its working life.Current common detection means has, when wired watchband type thermometric, i.e.,
Sensor is bundled in contact arm outer surface, is powered using internal battery, is carried out data transmission by wired mode, but the battery longevity
It orders limited, wired mode presence and climbs electric possibility, security reliability difference etc.；Second is that wireless telescopic thermometric, i.e., by sensor, take electricity
CT and wireless communication module make ring-shaped sleeve and are sleeved on contact arm outer surface, and electricity is taken by induction mode, but due to sleeve outer diameter compared with
Greatly, distance reduces between making contact arm, reduces the security reliability of primary circuit.
Invention content
In order to solve the above technical problems, present invention aims at a kind of intelligent contact arm of breaker of offer, simple for structure,
It is easy for installation, the temperature information of circuit breaker contact arm can be acquired in real time, can be broken by the analysis to contact arm temperature information
Road device Mume flower contact temperature rises situation, and is wirelessly communicated with the wireless device on periphery, controlled in time convenient for staff,
Care and maintenance breaker significantly improves the effect of circuit-breaker status maintenance.
The present invention uses following technical proposals：A kind of intelligent contact arm of breaker, is characterized in that：Including being located on pole
Contact arm, the electricity taking coil being sleeved on outside the contact arm, the holder being located inside the contact arm and core circuit plate, wherein core
Heart circuit board is mounted on the inside of the holder.
It is provided with wire casing on above-mentioned contact arm, for placing the connecting lead wire between electricity taking coil and core circuit plate；Contact arm
On be provided with penetrating annular groove, the connecting lead wire between electricity taking coil and core circuit plate is passed through from annular groove, annular
Groove is also the channel of wireless signal, in order to reduce decaying of the contact arm to wireless signal；The size range of contact arm is applicable in
In the breaker of 630~4000 amperes of any specifications of electric current.
Above-mentioned electricity taking coil, that is, current-inducing power supply is sleeved on contact arm simultaneously close to pole, including takes electric CT and energy storage
Element, wherein taking electric CT that narrow section iron core, the coiling on narrow section iron core, energy-storage travelling wave tube is used to use capacitance, work as contact arm
Stream takes electric CT that can induce electric energy when having a constant current, meet core circuit plate electrical energy demands.
Above-mentioned holder uses rubber material, and with silicon rubber for preferred material, groove, core electricity are equipped in holder
Road board is in groove.
Above-mentioned core circuit plate include core processing module, power module, temperature detecting module, wireless communication module and
Parameter setting module, core circuit plate are placed in holder, are mounted in contact arm inner cavity together with holder.
Above-mentioned temperature detecting module is thermistor, and thermistor ontology is mounted on contact arm, and both ends lead is welded on
On core circuit plate.
Above-mentioned wireless communication module must be equipped with the chip and antenna for supporting wireless signal transmitting-receiving.
Above-mentioned parameter setting module is human-computer interaction device, including but not limited to button, toggle switch and touch screen, with
Toggle switch is preferred embodiment, and breaker machine number and contact arm identifier can be arranged, and wherein contact arm identifier is for distinguishing A phases
Contact arm under upper contact arm, A phases, contact arm under contact arm, B phases in B phases, contact arm under contact arm and C phases in C phases.
Description of the drawings
Fig. 1 is the schematic diagram of the intelligent contact arm of breaker of embodiment.
Fig. 2 is the schematic block circuit diagram of the intelligent contact arm of breaker of embodiment.
Specific implementation mode
Details are as follows for a preferred embodiment of the present invention combination attached drawing：
Referring to Fig. 1, the intelligent contact arm of breaker provided by the present invention includes the contact arm 2 being located on pole 1, is sleeved on institute
State the electricity taking coil 5 outside contact arm 2, the holder 3 being located inside the contact arm 2 and core circuit plate 4, wherein core circuit plate 4
Mounted on the inside of the holder 3.Wire casing 6 is provided on contact arm 2, for placing the company between electricity taking coil 5 and core circuit plate 4
Connect lead；Penetrating annular groove 7 is provided on contact arm 2, the connecting lead wire between electricity taking coil 5 and core circuit plate 4 is from annular
It is passed through in groove 7, annular groove 7 is also the channel of wireless signal, in order to reduce decaying of the contact arm 2 to wireless signal.
Electricity taking coil 5 is current-inducing power supply, 2 outside of contact arm and close pole is sleeved on, including take electric CT and energy-storage travelling wave tube, wherein taking
Electric CT uses narrow section iron core, and the coiling on narrow section iron core, energy-storage travelling wave tube uses capacitance, when 2 stream of contact arm has certain electricity
It takes electric CT that can induce electric energy when stream, meets 4 electrical energy demands of core circuit plate.Holder 3 uses silicone rubber material, in holder 3
Equipped with groove, the core circuit plate 4 is stuck in groove.
Referring to Fig. 2, the schematic block circuit diagram of the intelligent contact arm of breaker provided by the present invention includes electricity taking coil 5, core
Heart processing module 8, power module 9, temperature detecting module 10, wireless communication module 11 and parameter setting module 12, wherein take electricity
Coil 5 is sleeved on 2 outside of contact arm and close to pole 1, core processing module 8, power module 9, temperature detecting module 10, channel radio
News module 11 and parameter setting module 12 are arranged on core circuit plate 4, and core circuit plate 4 is placed in holder 3, together with holder 3
In 2 inner cavity of contact arm；Temperature detecting module 10 is thermistor, and thermistor ontology is mounted on contact arm 2, both ends lead
It is welded on core circuit plate 4；Wireless communication module 11 is equipped with the chip and antenna for supporting wireless signal transmitting-receiving；Parameter setting mould
Block 12 is toggle switch, and breaker machine number and contact arm identifier can be arranged, and wherein contact arm identifier is touched in A phases for distinguishing
Contact arm under arm, A phases, contact arm under contact arm, B phases in B phases, contact arm under contact arm and C phases in C phases；Electricity taking coil 5 and 9 phase of power module
Even, power module 9 is connected with core processing module 8, and temperature detecting module 10 is connected with core processing module 8, core processing mould
Block 8 is connected with wireless communication module 11, and core processing module 8 is connected with parameter setting module 12.
Claims (7)
1. the intelligent contact arm of breaker, it is characterised in that：Including be located on pole (1) contact arm (2), be sleeved on the contact arm
(2) external electricity taking coil (5), be located at the holder (3) and core circuit plate (4) of the contact arm (2) hollow cavity, wherein core
Heart circuit board (4) is mounted on the inside of the holder (3)；It is provided with wire casing (6) on the contact arm (2), electric wire is taken for placing
Enclose the connecting lead wire between (5) and core circuit plate (4)；Penetrating annular groove (7), electricity taking coil (5) are provided on contact arm (2)
Connecting lead wire between core circuit plate (4) is passed through from annular groove (7), and annular groove (7) is also the logical of wireless signal
Road；The size range of contact arm (2) is suitable for the breaker of 630~4000 amperes of specifications of electric current.
2. the intelligent contact arm of breaker as described in claim 1, it is characterised in that：Electricity taking coil (5) i.e. current-inducing power supply,
It is sleeved on contact arm (2) simultaneously close to pole (1), including takes electric CT and energy-storage travelling wave tube, wherein electric CT is taken to use narrow section iron core,
Coiling on narrow section iron core, energy-storage travelling wave tube use capacitance, take electric CT that can induce when contact arm (2) stream has a constant current
Electric energy meets core circuit plate (4) electrical energy demands.
3. the intelligent contact arm of breaker as described in claim 1, it is characterised in that：Holder (3) uses silicone rubber material, holder
(3) groove is equipped in, the core circuit plate (4) is stuck in groove.
4. the intelligent contact arm of breaker as described in claim 1, it is characterised in that：Core circuit plate (4) includes core processing
Module (8), power module (9), temperature detecting module (10), wireless communication module (11) and parameter setting module (12), core
Circuit board (4) is placed in holder (3), is mounted in contact arm (2) inner cavity together with holder (3).
5. the intelligent contact arm of breaker as claimed in claim 4, it is characterised in that：Temperature detecting module (10) is temperature-sensitive electricity
Resistance, thermistor ontology are mounted on contact arm (2), and both ends lead is welded on core circuit plate (4).
6. the intelligent contact arm of breaker as claimed in claim 4, it is characterised in that：Wireless communication module (11) is equipped with support nothing
The chip and antenna of line signal transmitting and receiving.
7. the intelligent contact arm of breaker as claimed in claim 4, it is characterised in that：Parameter setting module (12) is opened for dial-up
It closes, setting breaker machine number and contact arm identifier, wherein contact arm identifier is for distinguishing contact arm, B phases under contact arm in A phases, A phases
Contact arm under upper contact arm, B phases, contact arm under contact arm and C phases in C phases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410820523.0A CN105895459B (en) | 2014-12-23 | 2014-12-23 | The intelligent contact arm of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410820523.0A CN105895459B (en) | 2014-12-23 | 2014-12-23 | The intelligent contact arm of breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105895459A CN105895459A (en) | 2016-08-24 |
| CN105895459B true CN105895459B (en) | 2018-09-18 |
Family
ID=56700322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410820523.0A Expired - Fee Related CN105895459B (en) | 2014-12-23 | 2014-12-23 | The intelligent contact arm of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105895459B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2088609A2 (en) * | 2008-02-07 | 2009-08-12 | EATON Corporation | Encapsulated pole unit conductor assembly for an encapsulated pole unit and medium voltage circuit interrupter including the same |
| CN102683098A (en) * | 2012-05-17 | 2012-09-19 | 芜湖明远电力设备制造有限公司 | Intelligent high-pressure vacuum circuit breaker |
| CN202853762U (en) * | 2012-10-16 | 2013-04-03 | 浙江科润电力设备有限公司 | Suspension electricity acquiring device especially for medium-voltage intelligent wireless temperature measurement of breaker contact arm |
| CN203405292U (en) * | 2013-04-28 | 2014-01-22 | Abb技术有限公司 | Embedded-type wireless temperature-measuring device for medium-voltage circuit breaker and corresponding medium-voltage circuit breaker |
| CN204303704U (en) * | 2014-12-23 | 2015-04-29 | 常州帕斯菲克自动化技术股份有限公司 | The intelligent contact arm of breaker |
-
2014
- 2014-12-23 CN CN201410820523.0A patent/CN105895459B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2088609A2 (en) * | 2008-02-07 | 2009-08-12 | EATON Corporation | Encapsulated pole unit conductor assembly for an encapsulated pole unit and medium voltage circuit interrupter including the same |
| CN102683098A (en) * | 2012-05-17 | 2012-09-19 | 芜湖明远电力设备制造有限公司 | Intelligent high-pressure vacuum circuit breaker |
| CN202853762U (en) * | 2012-10-16 | 2013-04-03 | 浙江科润电力设备有限公司 | Suspension electricity acquiring device especially for medium-voltage intelligent wireless temperature measurement of breaker contact arm |
| CN203405292U (en) * | 2013-04-28 | 2014-01-22 | Abb技术有限公司 | Embedded-type wireless temperature-measuring device for medium-voltage circuit breaker and corresponding medium-voltage circuit breaker |
| CN204303704U (en) * | 2014-12-23 | 2015-04-29 | 常州帕斯菲克自动化技术股份有限公司 | The intelligent contact arm of breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105895459A (en) | 2016-08-24 |
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