CN105869932B - A kind of disconnecting switch operating mechanism capable of reversing - Google Patents
A kind of disconnecting switch operating mechanism capable of reversing Download PDFInfo
- Publication number
- CN105869932B CN105869932B CN201610295365.0A CN201610295365A CN105869932B CN 105869932 B CN105869932 B CN 105869932B CN 201610295365 A CN201610295365 A CN 201610295365A CN 105869932 B CN105869932 B CN 105869932B
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- CN
- China
- Prior art keywords
- babinet
- circular
- disconnecting switch
- pedestal
- reversing
- 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
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
Abstract
The present invention relates to a kind of disconnecting switch operating mechanisms capable of reversing, including a babinet, manual transmission unit in babinet, mechanical transmission unit and the reversing unit mounted on the upper end of babinet, reversing unit includes a pedestal, a circular through hole is provided in the medium position of pedestal, one bent axle is installed in the circular through hole, the bent axle includes a L-shaped linkage section for being located at upper end positioned at the cylinder insertion section of lower end and one, in circular through hole on embedded section insertion pedestal, its bottom end passes through key connection with kinematic link, the upper end of linkage section is connected with a universal joint, a swivel mount is set in the outer end of universal joint, and it is connected and fixed by axis pin between universal joint and swivel mount, the swivel mount is connected with the transmission shaft of disconnecting switch.The advantage of the invention is that：The interchangeable tropism of mechanism solves the diversification of disconnecting switch mounting means, a variety of shafts of operating mechanism and mounting means, as above the problems such as shaft, left side shaft, right side shaft.
Description
Technical field
The present invention relates to a kind of disconnecting switch, more particularly to a kind of disconnecting switch operating mechanism capable of reversing.
Background technology
At present, as the rapid development of electric system, Nantong power grid scale are also constantly expanding, number of devices substantially increases
Add.In all electrical equipments, isolated switchgear is most, and every disconnecting switch is at least needed with an actuating machine
Structure, the quantity of mechanism is often again one to the twice of disconnecting switch.
At present, domestic and international operating mechanism is powered on using mechanism, can on the spot or a distant place carry out actuating, a motor
By two-stage turbine retarder output torque, disconnecting switch or earthing switch is driven to realize the actuating of divide-shut brake, in actuating process
In, the initial position of operating mechanism output corner and operation is controlled using travel switch, is driven using turbine and worm and ensures to need
Output torque and speed.
Important component of the motor drive mechanism as switchgear, the quality of performance directly affect the reliable of whole equipment
Property.At present, high voltage isolator run at the scene appeared in more problem be exactly mechanism problem, be mainly manifested in：Mechanism
Mounting means is relatively simple, and the output shaft of disconnecting switch is merely able to be horizontally mounted or vertically-mounted；Be driven it is dumb,
Switching on and off process is susceptible to situation not in place；It is in-house to be really comprehensively mechanically and electrically latched measure less, once isolation
It breaks down with earthing switch ontology, can not just be effectively protected；Electrical arrangement is less, can not adapt to substation's various aspects
Requirement.In conclusion need to use to overcome the limitation of traditional operating mechanism and meet power grid, it is necessary to develop a kind of energy
Enough meet that various structures installation, simple in structure, operational process be controllable, novel operating mechanism of reliable operation.
Invention content
The technical problem to be solved in the present invention is to provide it is a kind of it is simple in structure, disclosure satisfy that various structures installation keep apart
Close operating mechanism capable of reversing.
In order to solve the above technical problems, the technical scheme is that：A kind of disconnecting switch operating mechanism capable of reversing,
Innovative point is：The operating mechanism is used to control the action of the transmission shaft of disconnecting switch, realizes that disconnecting switch carries out divide-shut brake behaviour
Make, including
One babinet, the babinet is a hollow rectangular parallelepiped structure, and the side of babinet is opened the door；
One manual gear unit, the manual transmission unit is mounted in babinet, including a driving handle, the transmission hand
Handle is in zigzag shape；
One mechanical transmission unit, the mechanical transmission unit is mounted in babinet, including a driving motor, the driving motor
Be connected with a reduction box, the reduction box tool is there are two input terminal, respectively input terminal A and input terminal B, wherein, input terminal A with
The output terminal of driving motor is connected, and input terminal B is matched with driving handle, and the output terminal of the reduction box is connected with transmission company
Bar, auxiliary switch is equipped in the lower end of reduction box, and the auxiliary switch is fixed by auxiliary switch mounting base；
One reversing unit, the reversing unit are mounted on the upper end of babinet, and bottom end is connected with kinematic link, the commutation
Unit includes a pedestal, and the pedestal takes the shape of the letter U shape, and a circular through hole is provided in the medium position of pedestal, pacifies in the circular through hole
Equipped with a bent axle, the bent axle includes an embedded section of cylinder for being located at lower end and one is located at the L-shaped linkage section of upper end, described
In circular through hole on embedded section insertion pedestal, bottom end passes through key connection, the upper end connection of the linkage section with kinematic link
There is a universal joint, a swivel mount is set with, and connect between universal joint and swivel mount by axis pin in the outer end of universal joint
Fixation is connect, the swivel mount is connected with the transmission shaft of disconnecting switch.
Further, an axle sleeve is additionally provided between the bent axle and circular through hole.
Further, electric unit is also equipped in the babinet, the electric unit is temperature controller, power outlet, company
Any one or more in link, open-phase protection, headlamp.
Further, the outer end of the embedded section is additionally provided with a circular spacing ring, which is located at embedded section
Middle part position on the upper side.
The advantage of the invention is that：In the present invention, by the setting of reversing unit, bent axle, universal joint and rotation are utilized
Cooperation between pivoted frame is, it can be achieved that the multi-faceted installation of output shaft, solves the diversification of disconnecting switch mounting means, actuating machine
The a variety of shafts of structure and mounting means as above the problems such as shaft, left side shaft, right side shaft, while pass through the multi-direction of output shaft
Installation is but also be driven more flexible, to avoid the appearance of switching on and off process not in place situation.
By setting axle sleeve in bent axle and circular through hole so that the rotation of bent axle is more flexible and convenient, avoid bent axle with
Pedestal rubs, and causes to wear, and influences normally to use.
In the present invention, by setting manual transmission unit and mechanical transmission unit, machinery can be used in normal work
Gear unit works normally, and when mechanical transmission unit, which breaks down, can not work normally, can switch to manual transmission unit,
Ensure being smoothed out for work using manual rotation's handle, avoid can not work normally due to mechanical transmission unit breaks down
The occurrence of；By the outer end setting spacing ring in embedded section, ensure the height of bent axle using spacing ring, safety action
It is smoothed out.
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 schematic diagram of the disconnecting switch operating mechanism capable of reversing of the present invention.
Fig. 2 is the schematic internal view of middle case of the present invention.
Fig. 3 is the schematic diagram of reversing unit in the present invention.
Fig. 4 is the front view of reversing unit in the present invention.
Fig. 5 is the A-A sectional views of Fig. 4.
Fig. 6 is the schematic diagram of mechanical transmission unit in the present invention.
Specific embodiment
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.
A kind of operating mechanism capable of reversing of disconnecting switch as shown in figs 1 to 6, the operating mechanism are kept apart for controlling
The action of the transmission shaft of pass realizes that disconnecting switch carries out breaking-closing operating, including babinet 1, manual transmission unit, machine driving list
Member, reversing unit and electric unit.
As shown in Figure 1, babinet 1 is a hollow rectangular parallelepiped structure, and the side enabling 2 of the long axis direction of babinet 1.
Manual transmission unit is mounted in babinet 1, and including a driving handle, driving handle is in zigzag shape.
Schematic diagram as shown in Figure 6 is it is found that mechanical transmission unit is mounted in babinet 1, including a driving motor 3, the biography
The side of dynamic motor 3 is connected with a reduction box 4, and reduction box 4 has there are two input terminal, respectively input terminal A and input terminal B,
In, input terminal A is connected with the output terminal of driving motor 3, and input terminal B is matched with driving handle, the output terminal connection of reduction box 4
There is a kinematic link 5, auxiliary switch 6 is installed in the lower end of reduction box 4, auxiliary switch 6 is fixed by auxiliary switch mounting base 7
In the lower end of reduction box 4.
Such as Fig. 3, Fig. 4 and schematic diagram shown in fig. 5 it is found that reversing unit is mounted on the upper end of babinet 1, bottom end and transmission
Connecting rod 5 is connected, and reversing unit includes a pedestal 8, and pedestal 8 takes the shape of the letter U shape, and a circular through hole is provided in the medium position of pedestal 8, should
One bent axle 9 is installed, bent axle 9 includes the L that an embedded section 10 and one of cylinder for being located at lower end is located at upper end in circular through hole
Shape linkage section 11, embedded section 10 are embedded in the circular through hole on pedestal 8, and the bottom end of embedded section 10 is connected with kinematic link 5 by key
It connects, the upper end of linkage section 11 is connected with a universal joint 12, a swivel mount 13 is set in the outer end of universal joint 12, and universal
It is interference fitted between connector 12 and swivel mount 13 by axis pin 14, swivel mount 13 is connected with the transmission shaft of disconnecting switch.
An axle sleeve 15 is additionally provided between bent axle 9 and circular through hole.By setting axle sleeve in bent axle 9 and circular through hole
15 so that the rotation of bent axle 9 is more flexible and convenient, and bent axle 9 is avoided to rub with pedestal 8, causes to wear, and influences normal
It uses.
A circular spacing ring 16 is additionally provided in the outer end of embedded section 10, which is located at the middle part of embedded section 10
Position on the upper side.By setting spacing ring 16 in the outer end of embedded section 10, ensure the height of bent axle 9 using spacing ring 16, ensure dynamic
That makees is smoothed out.
Electric unit is also equipped in babinet 1, electric unit is temperature controller, power outlet, connect circuit, phase shortage is protected
Shield, any one or more in headlamp, can specifically be increased and decreased according to demand.
Operation principle：First, reduction box 4 is driven to rotate, while the rotation meeting of reduction box 4 by the rotation of driving motor 3
Kinematic link 5 is driven to rotate, and the rotation of kinematic link 5 can band dynamic crankshaft 9 rotate, can be due to during bent axle 9 rotates
The presence of universal joint 12 drives swivel mount 13 to be swung, and bent axle 9 can rotate in the range of 180 °, and the meeting of swivel mount 13 exists
It is swung in the range of 90 °, by this kind of drive, even if babinet 1 is vertically-mounted, the output shaft of disconnecting switch is being pacified
During dress, still how high angle carries out selection installation, as above shaft, left side shaft, right side shaft.
In addition, also set up manual transmission unit can be used mechanical transmission unit to work normally in normal work, work as machine
Tool gear unit breaks down when can not work normally, and can switch to manual transmission unit, is ensured using manual rotation's handle
Being smoothed out for work, avoids the occurrence of what be can not work normally due to mechanical transmission unit breaks down.
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 have
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 (1)
1. a kind of disconnecting switch operating mechanism capable of reversing, it is characterised in that：The operating mechanism is used to control the biography of disconnecting switch
The action of moving axis realizes that disconnecting switch carries out breaking-closing operating, including
One babinet, the babinet is a hollow rectangular parallelepiped structure, and the side of babinet is opened the door；
One manual gear unit, the manual transmission unit are mounted in babinet, and including a driving handle, the driving handle is in
Zigzag shape；
One mechanical transmission unit, the mechanical transmission unit are mounted in babinet, including a driving motor, driving motor connection
There is a reduction box, the reduction box has there are two input terminal, respectively input terminal A and input terminal B, wherein, input terminal A and transmission
The output terminal of motor is connected, and input terminal B is matched with driving handle, and the output terminal of the reduction box is connected with a kinematic link,
Auxiliary switch is installed in the lower end of reduction box, the auxiliary switch is fixed by auxiliary switch mounting base；
One reversing unit, the reversing unit are mounted on the upper end of babinet, and bottom end is connected with kinematic link, the reversing unit
Including a pedestal, the pedestal takes the shape of the letter U shape, is provided with a circular through hole in the medium position of pedestal, is equipped in the circular through hole
One bent axle, the bent axle include a L-shaped linkage section for being located at upper end positioned at the cylinder insertion section of lower end and one, the insertion
In circular through hole on the embedded pedestal of section, with kinematic link by key connection, the upper end of the linkage section is connected with one for bottom end
Universal joint is set with a swivel mount in the outer end of universal joint, and is connected admittedly by axis pin between universal joint and swivel mount
Fixed, the swivel mount is connected with the transmission shaft of disconnecting switch；An axle sleeve is additionally provided between the bent axle and circular through hole；It is described
Electric unit is also equipped in babinet, the electric unit is temperature controller, power outlet, connects circuit, open-phase protection, headlamp
In any one or more；The outer end of the insertion section is additionally provided with a circular spacing ring, which is located at embedded section
Middle part position on the upper side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295365.0A CN105869932B (en) | 2016-05-06 | 2016-05-06 | A kind of disconnecting switch operating mechanism capable of reversing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295365.0A CN105869932B (en) | 2016-05-06 | 2016-05-06 | A kind of disconnecting switch operating mechanism capable of reversing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105869932A CN105869932A (en) | 2016-08-17 |
| CN105869932B true CN105869932B (en) | 2018-06-29 |
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ID=56631119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610295365.0A Active CN105869932B (en) | 2016-05-06 | 2016-05-06 | A kind of disconnecting switch operating mechanism capable of reversing |
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| CN (1) | CN105869932B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248472A (en) * | 2017-07-27 | 2017-10-13 | 湖南长高高压开关有限公司 | A kind of V-type rotary open type disconnecting switch base drive device and its application method |
| CN111122137B (en) * | 2019-12-20 | 2022-10-28 | 深圳供电局有限公司 | Digital diagnostic device for mechanical fault of isolating switch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472326Y (en) * | 2001-04-12 | 2002-01-16 | 冯丽萍 | Electric activating mechanism for high voltage insulative switch |
| CN2517092Y (en) * | 2002-01-18 | 2002-10-16 | 冯丽萍 | High-pressure disconnecting switch motor actuating mechanism |
| CN202307569U (en) * | 2011-10-08 | 2012-07-04 | 江苏大全长江电器股份有限公司 | Electrically-operated mechanism of isolating switch |
| CN105261513A (en) * | 2015-11-18 | 2016-01-20 | 江苏省如高高压电器有限公司 | Operating mechanism of high-voltage isolating switch |
-
2016
- 2016-05-06 CN CN201610295365.0A patent/CN105869932B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472326Y (en) * | 2001-04-12 | 2002-01-16 | 冯丽萍 | Electric activating mechanism for high voltage insulative switch |
| CN2517092Y (en) * | 2002-01-18 | 2002-10-16 | 冯丽萍 | High-pressure disconnecting switch motor actuating mechanism |
| CN202307569U (en) * | 2011-10-08 | 2012-07-04 | 江苏大全长江电器股份有限公司 | Electrically-operated mechanism of isolating switch |
| CN105261513A (en) * | 2015-11-18 | 2016-01-20 | 江苏省如高高压电器有限公司 | Operating mechanism of high-voltage isolating switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105869932A (en) | 2016-08-17 |
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