CN204303704U - The intelligent contact arm of breaker - Google Patents
The intelligent contact arm of breaker Download PDFInfo
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- CN204303704U CN204303704U CN201420835972.8U CN201420835972U CN204303704U CN 204303704 U CN204303704 U CN 204303704U CN 201420835972 U CN201420835972 U CN 201420835972U CN 204303704 U CN204303704 U CN 204303704U
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- contact arm
- breaker
- circuit plate
- core circuit
- intelligent
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Abstract
The utility model discloses the intelligent contact arm of a kind of breaker, comprise the contact arm be located on pole, be sleeved on the electricity taking coil of described contact arm outside, be located at support and the core circuit plate of described contact arm inside, wherein, core circuit plate is arranged on the inside of described support, it is simple for structure, easy for installation, can the temperature information of Real-time Collection circuit breaker contact arm, by breaker Mume flower contact temperature conditions can be obtained to the analysis of contact arm temperature, and wirelessly with the wireless device communication of periphery, be convenient to staff control in time, care and maintenance breaker, significantly improve the effect of circuit-breaker status maintenance.
Description
Technical field
The utility model relates to the technical field of high-tension switch gear, is the intelligent contact arm of a kind of breaker.
Background technology
Primary cut-out is mainly used in the control and protection of power system; both can need some electrical power equipment or circuit input or out of service according to operation of power networks; also when power equipment or line failure, faulty component can be excised fast from electrical network, thus ensure the safety of the normal operation of no failure part in electrical network and equipment, operating maintenance personnel.Therefore, primary cut-out is very important high-tension switch gear, and its safety, reliability service safe, the effective operation tool to power system is of great significance.
On primary cut-out, Mume flower contact often causes overheated initiating failure because contact resistance increases, if can heating accident be predicted, just can protective breaker, and extend its working life.Current common detection means has, one is wired watchband type thermometric, is bundled in contact arm outer surface, utilizes internal battery to power by sensor, carry out data transmission by wired mode, but limited battery life, wired mode exist creepage may, security reliability is poor etc.; Two is wireless telescopic thermometrics, make ring-shaped sleeve by sensor, power taking CT and wireless communication module and be enclosed within contact arm outer surface, by induction mode power taking, but due to sleeve outer diameter larger, the spacing of contact arm can be made to reduce, reduce the security reliability of primary circuit.
Utility model content
For solving the problems of the technologies described above, the utility model object is to provide a kind of breaker intelligent contact arm, it is simple for structure, easy for installation, can the temperature information of Real-time Collection circuit breaker contact arm, by breaker Mume flower contact temperature rise situation can be obtained to the analysis of contact arm temperature information, and wirelessly with the wireless device communication of periphery, be convenient to that staff controls in time, care and maintenance breaker, significantly improve the effect of circuit-breaker status maintenance.
The utility model adopts following technical proposals: the intelligent contact arm of a kind of breaker, be characterised in that: comprise the contact arm be located on pole, be sleeved on the electricity taking coil of described contact arm outside, the support being located at described contact arm inside and core circuit plate, wherein, core circuit plate is arranged on the inside of described support.
Above-mentioned contact arm has wire casing, for placing the connecting lead wire between electricity taking coil and core circuit plate; Contact arm has penetrating annular groove, the connecting lead wire between electricity taking coil and core circuit plate passes from annular groove, and annular groove is also the passage of wireless signal, and object is to reduce the decay of contact arm to wireless signal; The size range of contact arm is applicable to the breaker of electric current 630 ~ 4000 amperes of any specifications.
Above-mentioned electricity taking coil and current-inducing power supply, be sleeved on contact arm also near pole, comprise power taking CT and energy-storage travelling wave tube, wherein power taking CT adopts narrow cross section iron core, coiling on the iron core of narrow cross section, energy-storage travelling wave tube adopts electric capacity, and when contact arm stream has certain electric current, power taking CT can induce electric energy, meets core circuit plate electrical energy demands.
Above-mentioned support adopts quality of rubber materials, and be preferred material with silicon rubber, be provided with groove in support, described core circuit board is in groove.
Above-mentioned core circuit plate comprises core processing module, power module, temperature detecting module, wireless communication module and parameter setting module, and core circuit plate is placed in support, together with support installing in contact arm inner chamber.
Above-mentioned temperature detecting module is thermistor, and thermistor body is arranged on contact arm, and two ends lead-in wire is welded on core circuit plate.
Above-mentioned wireless communication module must be equipped with the chip and antenna of supporting wireless signal transmitting-receiving.
Above-mentioned parameter setting module is human-computer interaction device, include but not limited to button, toggle switch and touch-screen, take toggle switch as preferred embodiment, can arrange breaker plane No. and contact arm identifier, wherein contact arm identifier is for distinguishing contact arm contact arm lower to C phase in contact arm in contact arm in A phase, the lower contact arm of A phase, B phase, the lower contact arm of B phase, C phase.
Accompanying drawing explanation
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.
Detailed description of the invention
Details are as follows by reference to the accompanying drawings for a preferred embodiment of the present utility model:
See Fig. 1, support 3 and core circuit plate 4 that the intelligent contact arm of breaker provided by the utility model comprises the contact arm 2 be located on pole 1, is sleeved on the electricity taking coil 5 of described contact arm 2 outside, is located at described contact arm 2 inside, wherein, core circuit plate 4 is arranged on the inside of described support 3.Contact arm 2 has wire casing 6, for placing the connecting lead wire between electricity taking coil 5 and core circuit plate 4; Contact arm 2 has penetrating annular groove 7, the connecting lead wire between electricity taking coil 5 and core circuit plate 4 passes from annular groove 7, and annular groove 7 is also the passage of wireless signal, and object is the decay in order to reduce contact arm 2 pairs of wireless signals.Electricity taking coil 5 i.e. current-inducing power supply, be sleeved on contact arm 2 outside and close pole, comprise power taking CT and energy-storage travelling wave tube, wherein power taking CT adopts narrow cross section iron core, coiling on the iron core of narrow cross section, energy-storage travelling wave tube adopts electric capacity, and when contact arm 2 stream has certain electric current, power taking CT can induce electric energy, meets core circuit plate 4 electrical energy demands.Support 3 adopts silicon rubber material, is provided with groove in support 3, and described core circuit plate 4 is stuck in groove.
See Fig. 2, the schematic block circuit diagram of the intelligent contact arm of breaker provided by the utility model comprises electricity taking coil 5, core processing module 8, power module 9, temperature detecting module 10, wireless communication module 11 and parameter setting module 12, wherein, electricity taking coil 5 is sleeved on contact arm 2 outside and close pole 1, core processing module 8, power module 9, temperature detecting module 10, wireless communication module 11 and parameter setting module 12 are arranged on core circuit plate 4, core circuit plate 4 is placed in support 3, is arranged in contact arm 2 inner chamber together with support 3; Temperature detecting module 10 is thermistor, and thermistor body is arranged on contact arm 2, and two ends lead-in wire is welded on core circuit plate 4; Wireless communication module 11 is equipped with the chip and antenna of supporting wireless signal transmitting-receiving; Parameter setting module 12 is plucking number sign switch, can arrange breaker plane No. and contact arm identifier, and wherein contact arm identifier is for distinguishing contact arm contact arm lower to C phase in contact arm in contact arm in A phase, the lower contact arm of A phase, B phase, the lower contact arm of B phase, C phase; Electricity taking coil 5 is connected with power module 9, and power module 9 is connected with core processing module 8, and temperature detecting module 10 is connected with core processing module 8, and core processing module 8 is connected with wireless communication module 11, and core processing module 8 is connected with parameter setting module 12.
Claims (8)
1. the intelligent contact arm of breaker, it is characterized in that: comprise the contact arm (2) be located on pole (1), be sleeved on the outside electricity taking coil (5) of described contact arm (2), be located at the inner support (3) of described contact arm (2) and core circuit plate (4), wherein, core circuit plate (4) is arranged on the inside of described support (3).
2. the intelligent contact arm of breaker as claimed in claim 1, is characterized in that: contact arm (2) has wire casing (6), for placing the connecting lead wire between electricity taking coil (5) and core circuit plate (4); Contact arm (2) has penetrating annular groove (7), connecting lead wire between electricity taking coil (5) and core circuit plate (4) passes from annular groove (7), and annular groove (7) is also the passage of wireless signal; The size range of contact arm (2) is applicable to the breaker of electric current 630 ~ 4000 amperes of any specifications.
3. the intelligent contact arm of breaker as claimed in claim 1, it is characterized in that: electricity taking coil (5) i.e. current-inducing power supply, be sleeved on contact arm (2) to go up and close pole (1), comprise power taking CT and energy-storage travelling wave tube, wherein power taking CT adopts narrow cross section iron core, coiling on the iron core of narrow cross section, energy-storage travelling wave tube adopts electric capacity, when contact arm (2) stream has certain electric current, power taking CT can induce electric energy, meets core circuit plate (4) electrical energy demands.
4. the intelligent contact arm of breaker as claimed in claim 1, is characterized in that: support (3) adopts silicon rubber material, and support is provided with groove in (3), and described core circuit plate (4) is stuck in groove.
5. the intelligent contact arm of breaker as claimed in claim 1, it is characterized in that: core circuit plate (4) comprises core processing module (8), power module (9), temperature detecting module (10), wireless communication module (11) and parameter setting module (12), core circuit plate (4) is placed in support (3), is arranged in contact arm (2) inner chamber together with support (3).
6. the intelligent contact arm of breaker as claimed in claim 5, it is characterized in that: temperature detecting module (10) is thermistor, thermistor body is arranged on contact arm (2), and two ends lead-in wire is welded on core circuit plate (4).
7. the intelligent contact arm of breaker as claimed in claim 5, is characterized in that: wireless communication module (11) is equipped with the chip and antenna of supporting wireless signal transmitting-receiving.
8. the intelligent contact arm of breaker as claimed in claim 5, it is characterized in that: parameter setting module (12) is toggle switch, can arrange breaker plane No. and contact arm identifier, wherein contact arm identifier is for distinguishing contact arm contact arm lower to C phase in contact arm in contact arm in A phase, the lower contact arm of A phase, B phase, the lower contact arm of B phase, C phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835972.8U CN204303704U (en) | 2014-12-23 | 2014-12-23 | The intelligent contact arm of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835972.8U CN204303704U (en) | 2014-12-23 | 2014-12-23 | The intelligent contact arm of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204303704U true CN204303704U (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420835972.8U Active CN204303704U (en) | 2014-12-23 | 2014-12-23 | The intelligent contact arm of breaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN204303704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105895459A (en) * | 2014-12-23 | 2016-08-24 | 常州帕斯菲克自动化技术股份有限公司 | Intelligent contact arm for circuit breaker |
| CN112017873A (en) * | 2020-08-25 | 2020-12-01 | 王云保 | Circuit breaker integrated with wireless temperature measuring sensor |
-
2014
- 2014-12-23 CN CN201420835972.8U patent/CN204303704U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105895459A (en) * | 2014-12-23 | 2016-08-24 | 常州帕斯菲克自动化技术股份有限公司 | Intelligent contact arm for circuit breaker |
| CN105895459B (en) * | 2014-12-23 | 2018-09-18 | 常州帕斯菲克自动化技术股份有限公司 | The intelligent contact arm of breaker |
| CN112017873A (en) * | 2020-08-25 | 2020-12-01 | 王云保 | Circuit breaker integrated with wireless temperature measuring sensor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |