CN105869932A - Reversible operating mechanism for isolating switch - Google Patents
Reversible operating mechanism for isolating switch Download PDFInfo
- Publication number
- CN105869932A CN105869932A CN201610295365.0A CN201610295365A CN105869932A CN 105869932 A CN105869932 A CN 105869932A CN 201610295365 A CN201610295365 A CN 201610295365A CN 105869932 A CN105869932 A CN 105869932A
- Authority
- CN
- China
- Prior art keywords
- operating mechanism
- casing
- reversing
- disconnecting switch
- unit
- 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.)
- Granted
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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
Landscapes
- Gear Transmission (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to a reversible operating mechanism for an isolating switch. The reversible operating mechanism comprises a box, a manual transmission unit installed in the box, a mechanical transmission unit installed in the box, and a reversing unit installed at the upper end of the box. The reversing unit comprises a base. A round through hole is formed in the middle of the base. A crankshaft is installed in the round through hole and comprises a cylindrical embedding section located at the lower end, and an L-shaped connecting section located at the upper end. The embedding section is embedded into the round through hole in the base, the bottom end of the embedding section is connected with a transmission connecting rod through a key, and a universal joint is connected to the upper end of the connecting section. The outer end of the universal joint is sleeved with a rotating frame. The universal joint and the rotating frame are fixedly connected through a hinge pin. The rotating frame is connected with a transmission shaft of the isolating switch. The reversible operating mechanism has the advantages that by means of the reversible property of the mechanism, the installing modes of the isolating switch are diversified, and multiple shaft outputting and installing modes such as shaft outputting from the upper portion, shaft outputting from the left side and shaft outputting from the right side of the operating mechanism are achieved.
Description
Technical field
The present invention relates to a kind of disconnecting switch, particularly to a kind of disconnecting switch operating mechanism capable of reversing.
Background technology
At present, along with developing rapidly of power system, Nantong electrical network scale is also constantly expanding, and number of devices significantly increases
Add.In all of electrical equipment, isolated switchgear is most, and every disconnecting switch at least needs to join an actuating machine
Structure, the quantity of mechanism is the most again that the one of disconnecting switch arrives twice.
At present, domestic and international operating mechanism all uses mechanism to switch on power, can be on the spot or a distant place carries out actuating, a motor
Export torque by two-stage turbine decelerator, drive disconnecting switch or earthed switch to realize the actuating of divide-shut brake, in actuating process
In, utilize travel switch to control operating mechanism output corner and the original position of operation, utilize turbine and worm transmission to ensure needs
Output torque and speed.
Motor drive mechanism directly affects the reliable of whole equipment as the important component part of switchgear, the quality of its performance
Property.At present, high voltage isolator run at the scene appeared in more problem be exactly mechanism's problem, be mainly manifested in: mechanism
Mounting means is more single, and the output shaft of disconnecting switch is merely able to carry out being horizontally mounted or vertically-mounted；Transmission is dumb,
Divide, easily there is situation not in place in making process；The fewest in-house comprehensively mechanically and electrically locking measure, once isolates
Break down with earthed switch body, just cannot be effectively protected；Electrical arrangement is less, it is impossible to adapt to transformer station many-sided
Requirement.In sum, in order to overcome tradition operating mechanism limitation and meet electrical network need use, it is necessary to develop a kind of energy
Enough meet that various structures installation, simple in construction, running be controlled, the novel operating mechanism of reliable operation.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of simple in construction, disclosure satisfy that what various structures installed keeps apart
Close and use operating mechanism capable of reversing.
For solving above-mentioned technical problem, the technical scheme is that a kind of disconnecting switch operating mechanism capable of reversing, its
Innovative point is: this operating mechanism is for controlling the action of the power transmission shaft of disconnecting switch, it is achieved disconnecting switch carries out divide-shut brake behaviour
Make, including
One casing, described casing is a hollow rectangular structure, and opens the door in the side of casing；
One manual gear unit, described manual transmission unit is arranged in casing, including a driving handle, described driving handle in
Zigzag shape；
One mechanical transmission unit, described mechanical transmission unit is arranged in casing, and including a driving motor, this driving motor connects
A reduction box, described reduction box is had to have two inputs, respectively input A and input B, wherein, input A and transmission
The output of motor is connected, and input B matches with driving handle, and the output of described reduction box connects a kinematic link,
Be provided with auxiliary switch in the lower end of reduction box, described auxiliary switch is fixed by auxiliary switch mounting seat；
One reversing unit, described reversing unit is arranged on the upper end of casing, and its bottom is connected with kinematic link, described reversing unit
Including a base, described base takes the shape of the letter U shape, and the medium position at base has a manhole, is provided with in this manhole
One bent axle, described bent axle includes that a cylindrical section and that embeds being positioned at lower end is positioned at the L-shaped linkage section of upper end, described embedding
Section embeds in the manhole on base, and its bottom and kinematic link are by bonded, and the upper end of described linkage section connects one
Universal joint, is set with a swivel mount, and is connected by bearing pin solid between universal joint with swivel mount in the outer end of universal joint
Fixed, described swivel mount is connected with the power transmission shaft of disconnecting switch.
Further, an axle sleeve it is additionally provided with between described bent axle and manhole.
Further, being also equipped with electric unit in described casing, described electric unit is temperature controller, supply socket, company
Any one or more in link, open-phase protection, illuminating lamp.
Further, the outer end of described embedding section is additionally provided with a circular spacing ring, and this spacing ring is positioned at and embeds section
Position on the upper side, middle part.
It is an advantage of the current invention that: in the present invention, by the setting of reversing unit, utilize bent axle, universal joint and rotation
Cooperation between pivoted frame, can realize the multi-faceted installation of output shaft, solves the variation of disconnecting switch mounting means, actuating machine
The multiple shaft of structure and mounting means, the as above problem such as shaft, left side shaft, right side shaft, simultaneously multi-direction by output shaft
Installing also makes transmission the most flexible, it is to avoid divide, situation not in place occurs in making process.
By arranging axle sleeve at bent axle and manhole so that the rotation of bent axle is the most flexible, it is to avoid bent axle with
Base rubs, and causes abrasion, and impact is normal to be used.
In the present invention, by arranging manual transmission unit and mechanical transmission unit, machinery can be used when normal work
Gear unit normally works, and when mechanical transmission unit breaks down and cannot normally work, can switch to manual transmission unit,
Utilize manual rotation's handle to ensure being smoothed out of work, it is to avoid cannot normally work because mechanical transmission unit breaks down
The generation of situation；By arranging spacing ring in the outer end embedding section, spacing ring is utilized to ensure the height of bent axle, it is ensured that action
It is smoothed out.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the disconnecting switch schematic diagram with operating mechanism capable of reversing of the present invention.
Fig. 2 is the schematic internal view of casing in 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 view of Fig. 4.
Fig. 6 is the schematic diagram of mechanical transmission unit in the present invention.
Detailed description of the invention
The following examples can make professional and technical personnel that the present invention is more fully understood, but the most therefore by this
Bright it is limited among described scope of embodiments.
A kind of disconnecting switch operating mechanism capable of reversing as shown in figs 1 to 6, this operating mechanism is kept apart for control
The action of the power transmission shaft closed, it is achieved disconnecting switch carries out breaking-closing operating, including casing 1, manual transmission unit, machine driving list
Unit, reversing unit and electric unit.
As it is shown in figure 1, casing 1 is a hollow rectangular structure, and the side enabling 2 of the long axis direction of casing 1.
Manual transmission unit is arranged in casing 1, and including a driving handle, driving handle is zigzag shape.
Schematic diagram as shown in Figure 6 understands, and mechanical transmission unit is arranged in casing 1, including a driving motor 3, this biography
The side of dynamic motor 3 connects a reduction box 4, and reduction box 4 has two inputs, respectively input A and input B, its
In, input A is connected with the output of driving motor 3, and input B matches with driving handle, and the output of reduction box 4 connects
Having a kinematic link 5, be provided with auxiliary switch 6 in the lower end of reduction box 4, auxiliary switch 6 is fixed by auxiliary switch mounting seat 7
Lower end at reduction box 4.
Schematic diagram as shown in Fig. 3, Fig. 4 and Fig. 5 understands, and reversing unit is arranged on the upper end of casing 1, its bottom and transmission
Connecting rod 5 is connected, and reversing unit includes a base 8, and base 8 takes the shape of the letter U shape, and the medium position at base 8 has a manhole, should
Being provided with a bent axle 9 in manhole, bent axle 9 includes that one is positioned at lower end cylindrical and embeds section 10 and and be positioned at the L of upper end
Shape linkage section 11, embeds section 10 and embeds in the manhole on base 8, and the bottom embedding section 10 is passed through to be bonded with kinematic link 5
Connecing, the upper end of linkage section 11 connects a universal joint 12, is set with a swivel mount 13 in the outer end of universal joint 12, and universal
By bearing pin 14 interference fit between joint 12 and swivel mount 13, swivel mount 13 is connected with the power transmission shaft of disconnecting switch.
An axle sleeve 15 it is additionally provided with between bent axle 9 and manhole.By arranging axle sleeve at bent axle 9 and manhole
15 so that the rotation of bent axle 9 is the most flexible, it is to avoid bent axle 9 rubs with base 8, cause abrasion, impact is normal
Use.
Being additionally provided with a circular spacing ring 16 in the outer end embedding section 10, this spacing ring 16 is positioned at the middle part embedding section 10
Position on the upper side.By arranging spacing ring 16 in the outer end embedding section 10, spacing ring 16 is utilized to ensure the height of bent axle 9, it is ensured that dynamic
That makees is smoothed out.
Being also equipped with electric unit in casing 1, electric unit is temperature controller, supply socket, connection line, phase shortage guarantor
Protect, any one or more in illuminating lamp, specifically can increase and decrease according to demand.
Operation principle: first, drives reduction box 4 to rotate by the rotation of driving motor 3, the rotation meeting of reduction box 4 simultaneously
Drive kinematic link 5 to rotate, and the rotation of kinematic link 5 can rotate by band dynamic crankshaft 9, during bent axle 9 rotates, can be due to
The existence of universal joint 12 is rotated frame 13 and swings, and bent axle 9 can rotate in the range of 180 °, and swivel mount 13 meeting exists
Swinging in the range of 90 °, by this kind of drive, even if casing 1 is vertically-mounted, the output shaft of disconnecting switch is being pacified
During dress, its most how high angle carries out selecting to install, as above shaft, left side shaft, right side shaft.
Mechanical transmission unit can be used it addition, also set up manual transmission unit normally to work when normal work, work as machine
Tool gear unit breaks down when cannot normally work, and can switch to manual transmission unit, utilizes manual rotation's handle to ensure
Being smoothed out of work, it is to avoid the generation of situation about cannot normally work because mechanical transmission unit breaks down.
Skilled person will appreciate that of the industry, the present invention is not restricted to the described embodiments, above-described embodiment and explanation
The principle that the present invention is simply described 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 both fall within scope of the claimed invention.Claimed scope
Defined by appending claims and equivalent thereof.
Claims (4)
1. a disconnecting switch operating mechanism capable of reversing, it is characterised in that: this operating mechanism is for controlling the biography of disconnecting switch
The action of moving axis, it is achieved disconnecting switch carries out breaking-closing operating, including
One casing, described casing is a hollow rectangular structure, and opens the door in the side of casing；
One manual gear unit, described manual transmission unit is arranged in casing, including a driving handle, described driving handle in
Zigzag shape；
One mechanical transmission unit, described mechanical transmission unit is arranged in casing, and including a driving motor, this driving motor connects
A reduction box, described reduction box is had to have two inputs, respectively input A and input B, wherein, input A and transmission
The output of motor is connected, and input B matches with driving handle, and the output of described reduction box connects a kinematic link,
Be provided with auxiliary switch in the lower end of reduction box, described auxiliary switch is fixed by auxiliary switch mounting seat；
One reversing unit, described reversing unit is arranged on the upper end of casing, and its bottom is connected with kinematic link, described reversing unit
Including a base, described base takes the shape of the letter U shape, and the medium position at base has a manhole, is provided with in this manhole
One bent axle, described bent axle includes that a cylindrical section and that embeds being positioned at lower end is positioned at the L-shaped linkage section of upper end, described embedding
Section embeds in the manhole on base, and its bottom and kinematic link are by bonded, and the upper end of described linkage section connects one
Universal joint, is set with a swivel mount, and is connected by bearing pin solid between universal joint with swivel mount in the outer end of universal joint
Fixed, described swivel mount is connected with the power transmission shaft of disconnecting switch.
Disconnecting switch the most according to claim 1 operating mechanism capable of reversing, it is characterised in that: described bent axle leads to circle
An axle sleeve it is additionally provided with between hole.
Disconnecting switch the most according to claim 1 operating mechanism capable of reversing, it is characterised in that: also install in described casing
Having electric unit, described electric unit is any one in temperature controller, supply socket, connection line, open-phase protection, illuminating lamp
Or it is multiple.
Disconnecting switch the most according to claim 1 operating mechanism capable of reversing, it is characterised in that: the outer end of described embedding section
Being additionally provided with a circular spacing ring, this spacing ring is positioned at the position on the upper side, middle part embedding section.
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 true CN105869932A (en) | 2016-08-17 |
| CN105869932B CN105869932B (en) | 2018-06-29 |
Family
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105869932B (en) |
Cited By (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 |
| CN111122137A (en) * | 2019-12-20 | 2020-05-08 | 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 |
Cited By (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 |
| CN111122137A (en) * | 2019-12-20 | 2020-05-08 | 深圳供电局有限公司 | Digital diagnostic device for mechanical fault of isolating switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105869932B (en) | 2018-06-29 |
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