CN203351494U - Vacuum circuit breaker with permanent magnetic mechanism - Google Patents
Vacuum circuit breaker with permanent magnetic mechanism Download PDFInfo
- Publication number
- CN203351494U CN203351494U CN 201320400931 CN201320400931U CN203351494U CN 203351494 U CN203351494 U CN 203351494U CN 201320400931 CN201320400931 CN 201320400931 CN 201320400931 U CN201320400931 U CN 201320400931U CN 203351494 U CN203351494 U CN 203351494U
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- CN
- China
- Prior art keywords
- vacuum circuit
- permanent magnet
- circuit breaker
- power supply
- connecting rod
- 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 - Lifetime
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Abstract
The utility model is a vacuum circuit breaker with a permanent magnetic mechanism and solves problems that the exiting device is high in cost and complicated in structure, and faults are liable to happen. The vacuum circuit breaker with the permanent magnetic mechanism is formed by vertically connecting the vacuum circuit breaker and the permanent magnetic mechanism in a coaxial manner. The vacuum circuit breaker has a vacuum circuit breaker on-off body (2), a wire inlet terminal (1), a moving contact soft connection piece (3), a moving contact connecting rod (4) and a wire outlet terminal (5). The vacuum circuit breaker is connected with the permanent magnetic mechanism into one piece through an insulating bush (7) and an insulating connecting rod (6). The permanent magnetic mechanism has a permanent magnetic mechanism panel (9), a permanent magnetic mechanism motion connecting rod (8), a joint-position sensor (10), a separate-position sensor (11), a permanent magnetic operating mechanism (12), a permanent magnetic mechanism exciting coil terminal (13) and a position sensor terminal (14). The permanent magnetic operating mechanism (12) is connected with the insulating connecting rod (6) through the permanent magnetic mechanism motion connecting rod (8). The top end of the insulating connecting rod (6) is connected with the moving contact connecting rod (4) of the vacuum circuit breaker on-off body (2). The upper end of the moving contact connecting rod is connected with a moving contact in the vacuum circuit breaker on-off body (2).
Description
technical field:
The utility model is relevant with the electric railway control device for vacuum circuit breaker.
background technology:
The power supply system of electric railway is the important step of safety of railway traffic, electric locomotive is in running, guarantee accurate switching and the condition monitoring of power supply grid, be the necessary condition that guarantees production run safety and operating personnel's personal safety, permanent magnetic actuator vacuum circuit breaker is to design for the security control of power system of electric railway.
Current domestic circuit breaker major part is to adopt traditional control mode, utilize direct solenoid mechanism and spring energy-storage operating mechanism to be controlled, this control mode is to have utilized spring stretch and shrink stored energy and carry out the control of splitting or integrating lock, the storage of its spring energy transmits by energy storage motor, because the part comparison of spring energy-storage operating mechanism equipment is many, thus cost also higher, manufacture very complicated, easily break down.
the utility model content:
The purpose of this utility model is to provide a kind of deciliter safety, rapid, accurate, reliable, non-maintaining permanent magnetic actuator vacuum circuit breaker.
The utility model implementation is as follows:
Permanent magnetic actuator vacuum circuit breaker, by the coaxial setting of vacuum circuit-breaker and permanent magnet mechanism, connected and composed, vacuum circuit-breaker has vacuum circuit breaker switch body 2, inlet wire termination 1, moving contact soft in flakes 3, moving contact connecting rod 4 and wire outlet end 5, vacuum circuit-breaker links into an integrated entity with permanent magnet mechanism by insulating sleeve 7 and insulated connecting rod 6, permanent magnet mechanism has permanent magnet mechanism panel 9, permanent magnet mechanism action link rod 8, co-bit transducer 10, divide level sensor 11, permanent-magnet operating mechanism 12, permanent magnet mechanism excitation coil binding post 13, position transducer binding post 14, permanent-magnet operating mechanism 12 is connected with insulated connecting rod 6 by permanent magnet mechanism action link rod 8, the top of insulated connecting rod 6 is connected with the moving contact connecting rod 4 of vacuum circuit breaker switch body 2, the upper end of moving contact connecting rod is connected with the moving contact in vacuum circuit breaker switch body 2, permanent-magnet operating mechanism 12 is connected with permanent magnet mechanism excitation coil binding post 13, by the 13 input pulse power supply excitations of 15 pairs of permanent magnet mechanism excitation coil binding posts of outside permanent magnet mechanism excitation power supply, insulating sleeve 7 is connected with the vacuum circuit-breaker housing with permanent magnet mechanism panel 9, permanent-magnet operating mechanism 12 is connected with permanent magnet mechanism panel 9 with the permanent magnet mechanism housing, co-bit transducer 10, divide level sensor 11 relative with permanent magnet mechanism action link rod 8, co-bit transducer 10, divide level sensor 11 to be connected with position transducer binding post 14.
When needs are powered to the power supply line, by 15 pairs of permanent magnet mechanism excitation coil binding posts 13 of outside permanent magnet mechanism excitation power supply, carry out " closing " pulse power input stimulus, make permanent-magnet operating mechanism 12 produce action upwards, permanent magnet mechanism action link rod 8 upwards promotes insulated connecting rod 6, the moving contact that the is positioned at vacuum circuit breaker switch body 2 fixed contact closure with vacuum circuit breaker switch body 2 inside that moves upward, cause power supply line power supply end of incoming cables by inlet wire termination 1, moving of vacuum circuit breaker switch body 2 inside, fixed contact and moving contact soft in flakes 3, wire outlet end 5 is communicated with power supply line power supply leading-out terminal, now, co-bit transducer 10 output " closing " position status signals, when needs disconnect the power supply of power supply line, by 15 pairs of permanent magnet mechanism excitation coil binding posts 13 of outside permanent magnet mechanism excitation power supply, carry out " dividing " pulse power input stimulus, permanent-magnet operating mechanism 12 produces downward action, permanent magnet mechanism action link rod 8 pulls the moving contact connecting rod 4 of insulated connecting rod 6 and vacuum circuit breaker switch body 2 downwards, the moving contact that is positioned at vacuum circuit breaker switch body 2 is moved downward, make moving contact separate with the fixed contact of vacuum circuit breaker switch body 2 inside, disconnecting power supply line power supply end of incoming cables powers being connected of leading-out terminal with the power supply line, stop powering to the power supply draught line, complete the operation of " dividing " lock, now, divide level sensor 11 output " dividing " position status signals.
The utility model is simple in structure, and cost is low, minute/feed motion is rapid, safe and reliable, and connecting-disconnecting function is strong.Upright structures makes action moment transmission effective rapidly, therefore, minute/feed motion is very rapid, the serious security incident that contact is burnt in the arcing of having avoided minute/closed slow motion to cause, and in can accomplishing to use non-maintaining.
the accompanying drawing explanation:
Fig. 1 is the utility model structure chart.
embodiment:
The utility model is by permanent-magnet operating mechanism 12, directly with the coaxial setting of vacuum circuit-breaker 2, link into an integrated entity, permanent-magnet operating mechanism 12 divide/close action, by permanent magnet mechanism action link rod 8 push-and-pull insulated connecting rods 6, the top of insulated connecting rod 6 connects the moving contact connecting rod 4 of vacuum circuit breaker switch body 2, while doing minute/closing action at permanent-magnet operating mechanism 12, the moving contact that drives vacuum circuit breaker switch body 2 complete killer switch minute/closing operation.
Permanent magnetic actuator vacuum circuit breaker is connected and composed by vacuum circuit-breaker and permanent magnet mechanism, and vacuum circuit breaker switch body 2 has the same device structure identical with permanent-magnet operating mechanism 12 and the sixth of the twelve Earthly Branches.Vacuum circuit-breaker has vacuum circuit breaker switch body 2, inlet wire termination 1, moving contact soft in flakes 3, moving contact connecting rod 4 and wire outlet end 5, vacuum circuit-breaker links into an integrated entity with permanent magnet mechanism by insulating sleeve 7 and insulated connecting rod 6, permanent magnet mechanism has permanent magnet mechanism panel 9, permanent magnet mechanism action link rod 8, co-bit transducer 10, divide level sensor 11, permanent-magnet operating mechanism 12, permanent magnet mechanism excitation coil binding post 13, position transducer binding post 14, permanent-magnet operating mechanism 12 is connected with insulated connecting rod 6 by permanent magnet mechanism action link rod 8, the top of insulated connecting rod 6 is connected with the moving contact connecting rod 4 of vacuum circuit breaker switch body 2, the upper end of moving contact connecting rod is connected with the moving contact in vacuum circuit breaker switch body 2.
Function implementation procedure of the present utility model is as follows:
The power supply end of incoming cables of electric railway is connected to the inlet wire termination 1 of this permanent magnetic actuator vacuum circuit breaker, wire outlet end 5 is connected to the power supply leading-out terminal of electric railway, at permanent magnetic actuator vacuum circuit breaker in minute when position, vacuum circuit breaker switch body 2 inside contact are in off-state, power supply end of incoming cables and power supply leading-out terminal are in off state, both permanent magnetic actuator vacuum circuit breaker was in a minute position state, and now, the power supply circuit is not powered to the power supply draught line.
When needs are powered to the power supply line, by 15 pairs of permanent magnet mechanism excitation coil binding posts 13 of outside permanent magnet mechanism excitation power supply, carry out " closing " pulse power input stimulus, make permanent-magnet operating mechanism 12 produce " closing " action upwards, permanent magnet mechanism action link rod 8 upwards promotes insulated connecting rod 6, because the leading portion of insulated connecting rod 6 is connected in the moving contact connecting rod 4 of vacuum circuit breaker switch body 2, therefore, the fixed contact closure that makes the moving contact of vacuum circuit breaker switch body 2 move upward with vacuum circuit breaker switch body 2 inside, cause power supply line power supply end of incoming cables by inlet wire termination 1, vacuum circuit breaker switch body 2 is inner moving, fixed contact and moving contact soft in flakes 3, wire outlet end 5 is communicated with power supply line power supply leading-out terminal, to the power supply draught line, power, complete the operation of " closing " lock, now, co-bit transducer 10 output " closing " position status signals.
When needs disconnect the power supply of power supply line, by 15 pairs of permanent magnet mechanism excitation coil binding posts 13 of outside permanent magnet mechanism excitation power supply, carry out " dividing " pulse power input stimulus, permanent-magnet operating mechanism 12 produces downward " dividing " action, permanent magnet mechanism action link rod 8 pulls the moving contact connecting rod 4 of insulated connecting rod 6 and vacuum circuit breaker switch body 2 downwards, the moving contact of vacuum circuit breaker switch body 2 is moved downward, make the moving contact of vacuum circuit breaker switch body 2 inside separate with fixed contact, disconnecting power supply line power supply end of incoming cables powers being connected of leading-out terminal with the power supply line, stop powering to the power supply draught line, complete the operation of " dividing " lock, now, divide level sensor 11 output " dividing " position status signals.
Claims (2)
1. permanent magnetic actuator vacuum circuit breaker, it is characterized in that being connected and composed by the coaxial setting of vacuum circuit-breaker and permanent magnet mechanism, vacuum circuit-breaker has vacuum circuit breaker switch body (2), inlet wire termination (1), moving contact soft in flakes (3), moving contact connecting rod (4) and wire outlet end (5), vacuum circuit-breaker links into an integrated entity with permanent magnet mechanism by insulating sleeve (7) and insulated connecting rod (6), permanent magnet mechanism has permanent magnet mechanism panel (9), permanent magnet mechanism action link rod (8), co-bit transducer (10), divide level sensor (11), permanent-magnet operating mechanism (12), permanent magnet mechanism excitation coil binding post (13), position transducer binding post (14), permanent-magnet operating mechanism (12) is connected with insulated connecting rod (6) by permanent magnet mechanism action link rod (8), the top of insulated connecting rod (6) is connected with the moving contact connecting rod (4) of vacuum circuit breaker switch body (2), the upper end of moving contact connecting rod is connected with the moving contact in vacuum circuit breaker switch body (2), permanent-magnet operating mechanism (12) is connected with permanent magnet mechanism excitation coil binding post (13), by outside permanent magnet mechanism excitation power supply (15), permanent magnet mechanism excitation coil binding post (13) input pulse power supply is encouraged, insulating sleeve (7) is connected with the vacuum circuit-breaker housing with permanent magnet mechanism panel (9), permanent-magnet operating mechanism (12) is connected with permanent magnet mechanism panel (9) with the permanent magnet mechanism housing, co-bit transducer (10), divide level sensor (11) relative with permanent magnet mechanism action link rod (8), co-bit transducer (10), divide level sensor (11) to be connected with position transducer binding post (14).
2. permanent magnetic actuator vacuum circuit breaker according to claim 1, it is characterized in that when needs are powered to the power supply line, by outside permanent magnet mechanism excitation power supply (15) to permanent magnet mechanism excitation coil binding post (13), carry out " closing " pulse power input stimulus, make permanent-magnet operating mechanism (12) produce action upwards, permanent magnet mechanism action link rod (8) upwards promotes insulated connecting rod (6), the moving contact that is positioned at vacuum circuit breaker switch body (2) the fixed contact closure inner with vacuum circuit breaker switch body (2) that move upward, cause power supply line power supply end of incoming cables by inlet wire termination (1), what vacuum circuit breaker switch body (2) was inner moves, fixed contact and moving contact soft in flakes (3), wire outlet end (5) is communicated with power supply line power supply leading-out terminal, now, co-bit transducer (10) output " closing " position status signal, when needs disconnect the power supply of power supply line, by outside permanent magnet mechanism excitation power supply (15) to permanent magnet mechanism excitation coil binding post (13), carry out " dividing " pulse power input stimulus, permanent-magnet operating mechanism (12) produces downward action, permanent magnet mechanism action link rod (8) pulls the moving contact connecting rod (4) of insulated connecting rod (6) and vacuum circuit breaker switch body (2) downwards, the moving contact that is positioned at vacuum circuit breaker switch body (2) is moved downward, make the moving contact fixed contact inner with vacuum circuit breaker switch body (2) separate, disconnecting power supply line power supply end of incoming cables powers being connected of leading-out terminal with the power supply line, stop powering to the power supply draught line, complete the operation of " dividing " lock, now, divide level sensor (11) output " dividing " position status signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320400931 CN203351494U (en) | 2013-07-08 | 2013-07-08 | Vacuum circuit breaker with permanent magnetic mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320400931 CN203351494U (en) | 2013-07-08 | 2013-07-08 | Vacuum circuit breaker with permanent magnetic mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203351494U true CN203351494U (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320400931 Expired - Lifetime CN203351494U (en) | 2013-07-08 | 2013-07-08 | Vacuum circuit breaker with permanent magnetic mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203351494U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842015A (en) * | 2017-04-13 | 2017-06-13 | 云南电网有限责任公司电力科学研究院 | A kind of sulfur hexafluoride breaker failure simulation device |
| CN113506661A (en) * | 2021-07-05 | 2021-10-15 | 重庆地格科技有限责任公司 | Insulating connecting piece of overhead line split conductor current circulation ice-melt system |
-
2013
- 2013-07-08 CN CN 201320400931 patent/CN203351494U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842015A (en) * | 2017-04-13 | 2017-06-13 | 云南电网有限责任公司电力科学研究院 | A kind of sulfur hexafluoride breaker failure simulation device |
| CN106842015B (en) * | 2017-04-13 | 2019-02-15 | 云南电网有限责任公司电力科学研究院 | A kind of sulfur hexafluoride breaker failure simulation device |
| CN113506661A (en) * | 2021-07-05 | 2021-10-15 | 重庆地格科技有限责任公司 | Insulating connecting piece of overhead line split conductor current circulation ice-melt system |
| CN113506661B (en) * | 2021-07-05 | 2023-03-21 | 重庆地格科技有限责任公司 | Insulating connecting piece of overhead line split conductor current circulation ice-melt system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Vacuum circuit breaker of sealed type outdoor high-tension phase control synchronous permanent magnetic mechanism Effective date of registration: 20150722 Granted publication date: 20131218 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: SICHUAN HUIYOU ELECTRICAL CO.,LTD. Registration number: 2015510000028 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170119 Granted publication date: 20131218 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: SICHUAN HUIYOU ELECTRICAL CO.,LTD. Registration number: 2015510000028 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |
|
| CX01 | Expiry of patent term |