CN106531537B - A kind of isolation circuit breakers close locking device - Google Patents
A kind of isolation circuit breakers close locking device Download PDFInfo
- Publication number
- CN106531537B CN106531537B CN201611050115.7A CN201611050115A CN106531537B CN 106531537 B CN106531537 B CN 106531537B CN 201611050115 A CN201611050115 A CN 201611050115A CN 106531537 B CN106531537 B CN 106531537B
- Authority
- CN
- China
- Prior art keywords
- bar
- control
- shaft sleeve
- drive shaft
- limit shaft
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/04—Interlocking mechanisms
- H01H31/10—Interlocking mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Breakers (AREA)
Abstract
The present invention relates to a kind of isolation circuit breakers to close locking device, which is mounted in breaker control case, and innovative point is：Including substrate, driving motor, control motor, drive shaft, limit shaft sleeve, axle sleeve guide holder and travel switch；When earthing knife-switch is closed a floodgate, driving motor works, band dynamic bevel gear a rotary drives give bevel gear b, bevel gear b rotations drive drive shaft rotation, driving limit shaft sleeve is along horizontal direction displacement when external screw thread in drive shaft rotates, so that at the banking stop that the end of limit shaft sleeve is moved on circuit breaker manipulation bar and withstand banking stop, the Stroke Control bar being connected with limit shaft sleeve triggers travel switch driving motor is stopped operating being moved at travel switch；Also limit shaft sleeve can be made to coordinate with the banking stop on circuit breaker manipulation bar by rotating drive shaft manually by closing drive motor controller.
Description
Technical field
The present invention relates to circuit engineering fields more particularly to a kind of isolation circuit breakers to close locking device.
Background technology
Breaker is the electric current for referring to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.
Breaker can be used to distribute electric energy, infrequently start asynchronous motor, to implementations such as power circuit and motor
Protection, when serious overload or short circuit and the failures such as under-voltage occurs in they can automatic shutdown circuit, function is equivalent to molten
The combination that device formula of breaking switchs and crosses underheat relay etc..And parts need not be generally changed after disjunction fault current.Mesh
Before, it has had been widely used.
At work, when earthing knife-switch is closed a floodgate, breaker cannot close a floodgate general isolation circuit breakers；Conversely, breaker closes
When lock, earthing knife-switch can not close a floodgate, and in order to prevent when earthing knife-switch is closed a floodgate, breaker is gone out due to the case where maloperation or automatic closing
It is existing, it needs when earthing knife-switch is closed a floodgate so that breaker is by closing the form of lock control so that breaker can not close a floodgate.
Invention content
The technical problem to be solved in the present invention is to provide a kind of isolation circuit breakers to close locking device, can prevent disconnected in isolation
In the case that road device earthing knife-switch is closed a floodgate, since the case where maloperation or breaker automatic closing, occurs.
In order to solve the above technical problems, the technical scheme is that：A kind of isolation circuit breakers close locking device, the device
In breaker control case, innovative point is：Including substrate, driving motor, control motor, drive shaft, limit shaft sleeve,
Axle sleeve guide holder and travel switch；
The through-hole for accommodating driving motor with controlling motor, the driving motor and control electricity are respectively arranged on the substrate
Machine is vertically mounted on the same side of substrate, and the output end of the output end and control motor of driving motor both passes through on substrate
Through-hole extends to the another side of substrate；The driving motor output end is provided with bevel gear a, and the output end for controlling motor is provided with
Spur gear；
The drive shaft is parallel to substrate, and drive shaft is connected to by a bearing block on substrate, be provided in drive shaft with
The matched bevel gear b of bevel gear a of drive shaft output end, one end of drive shaft is provided with external screw thread；
The limit shaft sleeve is provided with by axle sleeve guide holder be installed on substrate, the limit shaft sleeve along axis direction
The internal thread coordinated with external screw thread in drive shaft；It is provided on the limit shaft sleeve and coordinates with the spur gear of control motor output end
Rack；The Stroke Control bar for being parallel to substrate is additionally provided on limit shaft sleeve；The end set of limit shaft sleeve has breaker conjunction
Lock control stick；The banking stop of cooperation limit shaft sleeve end is provided on the breaker closing control stick；
The axle sleeve guide holder includes pedestal and guide plate, and the pedestal is each perpendicular to substrate with guide plate；The guiding
The bottom end of plate is mounted on the base, and the circular hole for accommodating limit shaft sleeve is provided on guide plate；Receiving row is provided on the pedestal
The waist type groove that process control bar passes through；
There is the travel switch Stroke Control bar a pair of and being arranged on the lower section of guide holder bottom plate, limit shaft sleeve to set
Between travel switch, Stroke Control bar is moved back and forth by driving shaft-driven limit shaft sleeve to drive between travel switch.
Further, one end of the drive shaft is provided with drive shaft regulation and control plate, is provided on drive shaft regulation and control plate
One drive motor controller can switch to adjusting drive shaft manually by closing drive motor controller.
Further, it is provided with a link mechanism on the Stroke Control bar, which includes straight-bar and right angle bar,
One end of the straight-bar is fixedly connected on Stroke Control bar, and one end of the other end and right angle bar of straight-bar is hinged on by axis pin
On substrate, the vertex of right angle bar is hinged with substrate, and the other end of right angle bar is provided with Sign Board.
Further, the control circuit for controlling motor system, the rack drives on limit shaft sleeve that driving motor drives
The spur gear of control motor output end moves to realize control.
The advantage of the invention is that：
1）By being provided with banking stop on circuit breaker manipulation bar, banking stop closes the limit of locking device with the isolation circuit breakers
The end cooperation of position axle sleeve, when earthing knife-switch is closed a floodgate, the end that the banking stop on breaker is limited axle sleeve is withstood, it is therefore prevented that open circuit
Device occurs due to the case where missing behaviour or automatic closing；
2）It is provided with link mechanism on Stroke Control bar, it can by the Sign Board being arranged on the link mechanism right angle bar
It is apparent from the working condition that the isolation circuit breakers close locking device；
3）Rack is provided on the limit shaft sleeve of locking device by being closed in the isolation circuit breakers, which passes through spur gear
It is connected with control motor so that entire isolation circuit breakers close locking device and are connected with circuit control, can meet and close a floodgate in earthing knife-switch
When control to breaker, and the isolation circuit breakers that can enable close locking device control circuit；
4）It is provided with a drive motor controller on plate by regulating and controlling in drive shaft, it can by closing drive motor controller
Switch to and adjust drive shaft manually, can be driven by driving motor limit shaft sleeve with but also by manual actuation limit shaft sleeve,
Ensure the isolation circuit breakers close locking device operation it is various with stablize.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the stereogram that isolation circuit breakers of the present invention close locking device.
Fig. 2 is the front view that isolation circuit breakers of the present invention close locking device.
Specific implementation mode
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described range.
If a kind of Fig. 1 isolation circuit breakers shown in Fig. 2 close locking device, which is mounted in breaker control case, packet
Include substrate 1, driving motor 2, control motor 3, drive shaft 4, limit shaft sleeve 5, axle sleeve guide holder 6 and travel switch 7.
The through-hole for accommodating driving motor 2 with controlling motor 3, the driving motor 2 and control electricity are respectively arranged on substrate 1
Machine 3 is vertically mounted on the same side of substrate 1, and the output end of the output end and control motor 3 of driving motor 2 both passes through substrate
On through-hole extend to the another side of substrate 1；2 output end of the driving motor is provided with bevel gear a21, controls the defeated of motor 3
Outlet is provided with spur gear 31.
Drive shaft 4 is parallel to substrate 1, and drive shaft 4 is connected on substrate 1 by a bearing block 41, is provided in drive shaft 4
With the matched bevel gear b42 of bevel gear a21 of 4 output end of drive shaft, one end of drive shaft 4 is provided with external screw thread.
Limit shaft sleeve 5 is installed on substrate 1 by axle sleeve guide holder 6, and the limit shaft sleeve 5 is provided with along axis direction
The internal thread coordinated with external screw thread in drive shaft 4；The spur gear with control 3 output end of motor is provided on the limit shaft sleeve 5
The rack 51 of 31 cooperations；The Stroke Control bar 52 for being parallel to substrate 1 is additionally provided on limit shaft sleeve 5；The end of limit shaft sleeve 5 is set
It is equipped with breaker closing control stick；The banking stop of 5 end of cooperation limit shaft sleeve is provided on the breaker closing control stick.
Axle sleeve guide holder 6 includes pedestal 61 and guide plate 62, and the pedestal 61 is each perpendicular to substrate 1 with guide plate 62；Institute
The bottom end for stating guide plate 62 is mounted on pedestal 61, and the circular hole for accommodating limit shaft sleeve 5 is provided on guide plate 62；The pedestal 61
On be provided with and accommodate the waist type groove that Stroke Control bar 52 passes through.
Travel switch 7 has Stroke Control bar 52 a pair of and being arranged on the lower section of guide holder bottom plate 61, limit shaft sleeve 5
It is placed between travel switch 7, the limit shaft sleeve 5 that Stroke Control bar 52 is driven by drive shaft 4 drives past between travel switch 7
It is multiple mobile.
One end of drive shaft 4 is provided with drive shaft regulation and control plate 43, and driving electricity is provided on drive shaft regulation and control plate 43
Machine controller 44 can switch to adjusting drive shaft 4 manually by closing drive motor controller 44.
A link mechanism 53 is provided on Stroke Control bar 52, which includes straight-bar 531 and right angle bar 532,
One end of the straight-bar 531 is fixedly connected on 52 on Stroke Control bar, and the other end of straight-bar 531 is logical with one end of right angle bar 532
It crosses axis pin to be hinged on substrate 1, the vertex of right angle bar 532 is hinged with substrate 1, and the other end of right angle bar 531 is provided with mark
Board 533.
3 control circuit system of motor is controlled, the rack 51 on limit shaft sleeve 5 that driving motor 2 drives drives control motor 3
The spur gear 31 of output end moves to realize control.
The control principle that the isolation circuit breakers close locking device is：When earthing knife-switch is closed a floodgate, driving motor 2 works, band mantle
Gear a21 rotary drives give bevel gear b42, bevel gear b42 rotations that drive shaft 4 is driven to rotate, the external screw thread rotation in drive shaft 4
When driving limit shaft sleeve 5 along horizontal direction displacement so that the end of limit shaft sleeve 5 is moved to the limit on circuit breaker manipulation bar
At piece and banking stop is withstood, the Stroke Control bar 52 being connected with limit shaft sleeve 5 is being moved to triggering travel switch at travel switch 7
7 so that driving motor 2 stops operating；It also can be by closing drive motor controller 44 by rotating drive shaft 4 manually to make
Limit shaft sleeve 5 coordinates with the banking stop on circuit breaker manipulation bar.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of isolation circuit breakers close locking device, which is mounted in breaker control case, it is characterised in that：Including base
Plate, driving motor, control motor, drive shaft, limit shaft sleeve, axle sleeve guide holder and travel switch；It is respectively set on the substrate
There are the through-hole for accommodating driving motor with controlling motor, the driving motor to be vertically mounted on the same side of substrate with control motor
The output end on side, the output end and control motor of driving motor both passes through the another side that the through-hole on substrate extends to substrate；Institute
It states driving motor output end and is provided with bevel gear a, the output end for controlling motor is provided with spur gear；The drive shaft is parallel to base
Plate, drive shaft are connected to by a bearing block on substrate, are provided in drive shaft and are matched with the bevel gear a of driving motor output end
The bevel gear b of conjunction, one end of drive shaft are provided with external screw thread；The limit shaft sleeve is mounted on substrate by axle sleeve guide holder
On, the limit shaft sleeve is provided with the internal thread coordinated with external screw thread in drive shaft along axis direction；On the limit shaft sleeve
It is provided with the rack with the spur gear cooperation of control motor output end；The stroke control for being parallel to substrate is additionally provided on limit shaft sleeve
Bar processed；The end set of limit shaft sleeve has circuit breaker manipulation bar；Cooperation limit shaft sleeve end is provided on the circuit breaker manipulation bar
Banking stop；
The axle sleeve guide holder includes pedestal and guide plate, and the pedestal is each perpendicular to substrate with guide plate；The guide plate
Bottom end is mounted on the base, and the circular hole for accommodating limit shaft sleeve is provided on guide plate；It is provided on the pedestal and accommodates stroke control
The waist type groove that bar processed passes through；
There is the travel switch Stroke Control bar a pair of and being arranged on the lower section of guide holder bottom plate, limit shaft sleeve to be placed in row
Between Cheng Kaiguan, Stroke Control bar is moved back and forth by driving shaft-driven limit shaft sleeve to drive between travel switch.
2. a kind of isolation circuit breakers according to claim 1 close locking device, it is characterised in that：One end of the drive shaft
It is provided with drive shaft regulation and control plate, a drive motor controller is provided on drive shaft regulation and control plate, by closing driving motor
Controller can switch to adjusts drive shaft manually.
3. a kind of isolation circuit breakers according to claim 1 close locking device, it is characterised in that：On the Stroke Control bar
It is provided with a link mechanism, which includes straight-bar and right angle bar, and one end of the straight-bar is fixedly connected on Stroke Control
On bar, the other end of straight-bar is hinged on by axis pin on substrate with one end of right angle bar, and the vertex and substrate of right angle bar are hinged,
The other end of right angle bar is provided with Sign Board.
4. a kind of isolation circuit breakers according to claim 1 close locking device, it is characterised in that：The control motor control
Circuit system, the spur gear that the rack drives on limit shaft sleeve that driving motor drives control motor output end move to realize
Control.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611050115.7A CN106531537B (en) | 2016-11-25 | 2016-11-25 | A kind of isolation circuit breakers close locking device |
| PCT/CN2017/093610 WO2018095060A1 (en) | 2016-11-25 | 2017-07-20 | Locking device of isolation breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611050115.7A CN106531537B (en) | 2016-11-25 | 2016-11-25 | A kind of isolation circuit breakers close locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106531537A CN106531537A (en) | 2017-03-22 |
| CN106531537B true CN106531537B (en) | 2018-08-10 |
Family
ID=58357855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611050115.7A Active CN106531537B (en) | 2016-11-25 | 2016-11-25 | A kind of isolation circuit breakers close locking device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106531537B (en) |
| WO (1) | WO2018095060A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531537B (en) * | 2016-11-25 | 2018-08-10 | 江苏省如高高压电器有限公司 | A kind of isolation circuit breakers close locking device |
| CN107316773A (en) * | 2017-07-11 | 2017-11-03 | 江苏镇德电力设备有限公司 | A kind of earthing knife-switch interlock connector |
| CN108615645B (en) * | 2018-07-16 | 2023-08-01 | 中国能源工程（海门）昌泰电气有限公司 | Direct-acting type three-station isolation operating mechanism positioned by special-shaped shaft and control method thereof |
| CN114023590B (en) * | 2021-10-28 | 2023-07-07 | 新风光电子科技股份有限公司 | Isolating switch locking device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986884Y (en) * | 2006-12-14 | 2007-12-05 | 广东省顺德开关厂有限公司 | Three-position isolation switch mechanical interlock |
| CN201829404U (en) * | 2010-10-15 | 2011-05-11 | 常熟市通润开关厂有限公司 | Three-position operation and interlocking unit for gas-insulated metal-enclosed switchgears |
| CN105513877A (en) * | 2015-12-24 | 2016-04-20 | 平高集团有限公司 | Single-motor three-station actuator and mechanical locking protection device thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4133228B2 (en) * | 2002-10-31 | 2008-08-13 | 寺崎電気産業株式会社 | Circuit breaker electric operation device |
| FR2923074B1 (en) * | 2007-10-29 | 2009-12-11 | Areva T & D Ag | ELECTROMECHANICAL ACTUATOR AND HIGH VOLTAGE OR MEDIUM VOLTAGE DISCONNECT PROVIDER PROVIDED WITH SUCH ACTUATOR |
| JP5367594B2 (en) * | 2010-01-13 | 2013-12-11 | 株式会社東芝 | Switch operating device |
| CN202268263U (en) * | 2011-09-15 | 2012-06-06 | 山东泰开高压开关有限公司 | Electric operation mechanism for high-voltage insulated grounding switch |
| KR101308754B1 (en) * | 2012-03-05 | 2013-09-12 | 엘에스산전 주식회사 | 3-position type load break switch |
| CN103258669B (en) * | 2013-04-17 | 2015-04-22 | 中国西电电气股份有限公司 | Open position blocking device of breaker |
| CN103366981A (en) * | 2013-07-09 | 2013-10-23 | 上海电器科学研究院 | Electric-operation mechanism capable of avoiding malfunction |
| CN103545149B (en) * | 2013-09-11 | 2015-12-02 | 徐州新电高科电气有限公司 | A kind of circuit-breaker switching on-off operating device |
| CN106531537B (en) * | 2016-11-25 | 2018-08-10 | 江苏省如高高压电器有限公司 | A kind of isolation circuit breakers close locking device |
| CN106783285B (en) * | 2016-11-25 | 2019-01-01 | 江苏省如高高压电器有限公司 | A kind of isolation circuit breakers steerable system |
-
2016
- 2016-11-25 CN CN201611050115.7A patent/CN106531537B/en active Active
-
2017
- 2017-07-20 WO PCT/CN2017/093610 patent/WO2018095060A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986884Y (en) * | 2006-12-14 | 2007-12-05 | 广东省顺德开关厂有限公司 | Three-position isolation switch mechanical interlock |
| CN201829404U (en) * | 2010-10-15 | 2011-05-11 | 常熟市通润开关厂有限公司 | Three-position operation and interlocking unit for gas-insulated metal-enclosed switchgears |
| CN105513877A (en) * | 2015-12-24 | 2016-04-20 | 平高集团有限公司 | Single-motor three-station actuator and mechanical locking protection device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106531537A (en) | 2017-03-22 |
| WO2018095060A1 (en) | 2018-05-31 |
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