CN206179717U - Load switch switch -fuse combination electrical equipment's interlock of mechanism - Google Patents
Load switch switch -fuse combination electrical equipment's interlock of mechanism Download PDFInfo
- Publication number
- CN206179717U CN206179717U CN201621135539.9U CN201621135539U CN206179717U CN 206179717 U CN206179717 U CN 206179717U CN 201621135539 U CN201621135539 U CN 201621135539U CN 206179717 U CN206179717 U CN 206179717U
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- Prior art keywords
- hole
- switch
- ground connection
- interlock
- pin
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a load switch switch -fuse combination electrical equipment's interlock of mechanism, including mechanism's panel, the interlocking board, the interlock pin, the electromagnetic lock, isolation operation disc and ground connection operation disc, mechanism's panel is provided with electromagnetic lock installation position, the interlocking board is provided with and allies oneself with lockpin hole, a nose circle of isolation operation disc is provided with the spacer pin and the rectangular channel that is used for connecting the peripheral operation pole, another nose circle of isolation operation disc is provided with the shaft hole that is used for connecting the isolator pivot, a nose circle of ground connection operation disc is provided with the spacer pin and the rectangular channel that is used for connecting the peripheral operation pole, another nose circle of ground connection operation disc is provided with the shaft hole that is used for connecting earthing switch mechanism main shaft. The utility model discloses can realize forward and reverse shutting requirement, it is directly perceived to lock, and intensity is high, and maintenance work volume is little, convenient operation, and the operation is reliable.
Description
Technical field
The utility model belongs to high voltage electric equipment field, is a kind of operation machine for high tension distribution system protection device
The interlock of structure, more particularly to a kind of mechanism's interlock of the special switch-fuse combination of new forms of energy.
Background technology
" interlocking " of high-tension switch cabinet is the safe operation for ensureing power network, it is ensured that equipment and personal safety, prevents behaviour by mistake
The important measures of work.Typically " interlocking " is described as：Prevent mistake point, falsely close circuit breaker；Prevent on-load point, close disconnecting switch；
Prevent band cable address (conjunction) ground wire (earthed switch)；(switch) with ground is prevented to close a floodgate；Prevent mistakenly entering charged chamber.
Above-mentioned five contents for preventing electric misoperation, referred to as " five prevent ".Five anti-devices generally can be divided into machinery, electrically and
Comprehensive three classes of microcomputer.Mechanical interlocking be between the operating position of high-tension switch cabinet with mutually constraint and the mechanical mechanism for linking come
The locking requirement of priority action is reached, mechanical chain is in operation without using auxiliary operations such as keys, it is possible to achieve with
Correctly carrying out for operation order, automatically unlocks step by step.When maloperation occurs, it is possible to achieve automatic blocking, maloperation is prevented
Carrying out.A kind of anti-error anti-error function being built upon on secondary operation loop of conventional electrical is general by switching and disconnecting link
Auxiliary contact interlocks to realize.Electrically five-defence block is built upon a series of collection of position of the switch auxiliary contact and secondary line
On, implementing must spend more cable, and line is relatively a little complicated, electric blocking be to the perfect of mechanical latching,
It can make up the situation that mechanical latching cannot be realized, while realize that second protects to mechanical latching again.
Existing market load switch type is a lot, and great majority have more perfect linkage mode, but still have many negative
The interlocking especially mechanical chain imperfection of lotus switch, can't be fully achieved " five prevent " and require.The interlocking of on-load switch is not complete
It is kind, the possibility of staff's maloperation is increased, so as to easily cause equipment breakdown or personal injury accident.
Utility model content
The purpose of this utility model is that and provide a kind of on-load switch-fuse combination electricity in order to solve the above problems
Mechanism's interlock of device.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of mechanism interlock of switch-fuse combination, including mechanism panel, interlock plate, interlocking latch,
Electromagnetic lock, isolated operation disk and ground connection operation disk；
The mechanism panel is provided with interlocking latch motion hole, isolated operation banking pin motion hole, ground connection operation banking pin fortune
Dynamic hole, electromagnetic lock installation position, isolator operation hole, earthed switch handle hole；
The interlock plate is provided with interlocking pin-and-hole, isolator operation hole, earthed switch handle hole and support bar and coordinates company
Spacing hole, isolated operation banking pin motion hole and the ground connection operation banking pin motion hole for connecing；
One end of the interlocking latch is by the interlocking pin-and-hole and is fixed on the interlock plate, and the interlocking latch is provided with
Rotary guide, moves hole and realizes that screens is moved with position between the guide and the mechanism panel by interlocking latch；
The electromagnetic lock is installed at electromagnetic lock installation position by screw；
One nose circle of the isolated operation disk is provided with spacer pin and the rectangular channel for connecting externally operated switch lever, described
Spacer pin moves hole and isolated operation banking pin motion hole, another circle of the isolated operation disk through isolated operation banking pin
End is provided with the axis hole for connecting disconnecting switch rotating shaft；
One nose circle of the ground connection operation disk is provided with spacer pin and the rectangular channel for connecting externally operated switch lever, described
Spacer pin operates another circle of disk through ground connection operation banking pin motion hole and ground connection operation banking pin motion hole, the ground connection
End is provided with the axis hole for connecting earthed switch mechanism main shaft.
Preferably, on-load switch handle hole, divide-shut brake window, opening button installation position are additionally provided with the mechanism panel
And installing hole.
Preferably, it is additionally provided with on-load switch handle hole on the interlock plate.
The beneficial effects of the utility model are：
The utility model is by using simple on the geometrical constraint between mechanism panel and interlock plate and the interlock plate
Hole location and shape, then be aided with electromagnetic lock, meet interlock requirement, such that it is able to realize the locking requirement of forward and reverse,
Directly perceived with locking, intensity is high, should not destroy, and maintenance workload is little, easy to operate, and the advantages of reliable, saving need not
The part wanted, reduces production cost.
Description of the drawings
Fig. 1 is the structural representation of mechanism's interlock described in the utility model；
Fig. 2 is the structural representation of mechanism panel described in the utility model；
Fig. 3 is the structural representation of interlock plate described in the utility model；
Fig. 4 is the structural representation of isolated operation disk described in the utility model；
Fig. 5 is the structural representation of ground connection operation disk described in the utility model；
Fig. 6 be mechanism panel described in the utility model application with interlock plate coordinate in location of C when structural representation.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail：
The utility model is a kind of mechanism's interlock of the special switch-fuse combination of new forms of energy, such as Fig. 1
It is shown, including mechanism panel (1), interlock plate (2), interlocking latch (3), electromagnetic lock (4), isolated operation disk (5) and ground connection operation
Disk (6).
As shown in Fig. 2 be distributed with mechanism panel (1) earthed switch handle hole (1.1), isolator operation hole (1.2),
On-load switch handle hole (1.3), divide-shut brake window (1.4), opening button installation position (1.5), electromagnetic lock installation position (1.6), limit
Position hole (1.7) and installing hole (1.8), wherein spacing hole (1.7) include interlocking latch motion hole (1.7.1), isolated operation banking pin
Motion hole (1.7.2) and ground connection operation banking pin motion hole (1.7.3).The effect of on-load switch handle hole (1.3) is to allow outside
Action bars carrys out the energy storage axle energy storage of operating mechanism through mechanism panel (1)；Divide-shut brake window (1.4) for observation element division
Lock state；Opening button installation position (1.5) coordinates with the manual brake separating axle in on-load switch mechanism；Installing hole (1.8) is to pass through
Screw in screw thread mechanism panel (1) is fixed in the frame of on-load switch mechanism.
As shown in figure 3, earthed switch handle hole (2.1), isolator operation hole (2.2), negative are distributed with interlock plate (2)
Lotus switching manipulation hole (2.3), interlocking pin-and-hole (2.4) and spacing hole (2.5), wherein spacing hole (2.5) include with mechanism frame
Support bar coordinate spacing hole (2.5.1), isolated operation banking pin motion hole (2.5.2) and ground connection operation banking pin move hole
(2.5.3), spacing hole (2.5.1) coordinates with mechanism supports bar, support bar is moved along spacing hole (2.5.1).On-load switch
The effect of handle hole (2.3) is the energy storage axle energy storage for allowing externally operated switch lever to carry out operating mechanism through interlock plate (2).
As shown in figure 4, there is a rectangular channel (5.1) and a spacer pin in a nose circle of isolated operation disk (5)
(5.2).Rectangular channel (5.1) for connecting externally operated switch lever disconnecting switch operation, through disconnecting switch grasp by wherein externally operated switch lever
Make hole (1.2) and (2.2)；Spacer pin (5.2) along on mechanism panel (1) isolated operation banking pin motion hole (1.7.2) and
Isolated operation banking pin motion hole (2.5.2) motion on interlock plate (2)；There is axis hole (5.3) in another nose circle, with disconnecting switch
Main shaft coordinates, and isolated operation disk (5) is fixed on disconnecting switch main shaft by pivot pin.
As shown in figure 5, there is a rectangular channel (6.1) and a spacer pin in a nose circle of ground connection operation disk (6)
(6.2), rectangular channel (6.1) for connecting externally operated switch lever operational grounding switch, through earthed switch grasp by wherein externally operated switch lever
Make hole (1.1) and (2.1)；Ground connection operation banking pin motion hole (1.7.3) and connection of the spacer pin (6.2) along mechanism panel (1)
Ground connection operation banking pin motion hole (2.5.3) motion on jam plate (2)；There is axis hole (6.3) in another nose circle, with earthed switch machine
Structure main shaft coordinates, and is fixed on operation disk (6) is grounded on earthed switch mechanism main shaft by pivot pin.Ground connection operation disk (6)
It is identical with the shape appearance of isolated operation disk (5).
With reference to Fig. 1 to Fig. 5, one end of interlocking latch (3) is fixed on interlock plate (2) by interlocking pin-and-hole (2.4)；Interlocking latch
(3) there is rotary guide, screens and position are realized by interlocking latch motion hole (1.7.1) between mechanism panel (1)
It is mobile.Electromagnetic lock (4) is indoor current version, and by screwing in the screw of electromagnetic lock installation position (1.6) mechanism panel is fixed on
(1) on.Electromagnetic lock (4) forms cooperation with a crimping on interlock plate (2).
With reference to Fig. 1 to Fig. 6, operation principle of the present utility model is as follows：
Interlocking latch (3) is fixed with the interlocking pin-and-hole (2.4) on interlock plate (2), and has geometry about with spacing hole (1.7.1)
Beam.
Interlocking latch (3) is in location A (maintenance position carries out the position of maintenance and repair to high voltage load switch)：
Now, in topmost, the on-load switch closing operation position (2.3) on interlock plate is by mechanism panel for interlock plate (3)
(1) block, it is impossible to which operational load switch closes a floodgate；Isolated operation banking pin (5.2) moves hole (2.5.2) in isolated operation banking pin
A position in point (represent disconnecting switch point) of bottom and isolated operation banking pin motion hole (1.7.2), form Shape closed,
It is unable to disconnecting switch operation position；Ground connection operation banking pin (6.2) ground connection operation banking pin motion hole (2.5.3) bottom and
Position of ground connection operation banking pin motion hole (1.7.3) in closing (represent that earthed switch is closed), forms Shape closed, it is impossible to which operation connects
Ground switch position.
Interlocking latch (3) is in B location (testing position, the position that can be switched with operational grounding)：
Now interlock plate (3) on-load switch operative position is still blocked by mechanism panel (1), it is impossible to which operational load switch closes a floodgate；
Isolated operation banking pin (5.2) and spacing hole (2.5.2) and isolated operation banking pin motion hole (1.7.2) still Shape closed, no
Can disconnecting switch operation position；Ground connection operation banking pin (6.2) reaches the position that can carry out circular motion, can be opened with operational grounding
Off-position, carries out earthed switch division test.
Interlocking latch (3) is moved from B location to location of C, can not be carried out due to due to electromagnetic lock (4), now need
Electromagnetic lock (4) is opened, makes electromagnetism latch pin no longer block interlock plate (2) motion.Operational grounding switchs position, makes ground connection operate disk
Position of the pin (6.2) in dividing, so as to interlocking latch (3) can slide to location of C by B location.
Interlocking latch (3) is in location of C (on-load switch open position, can be with the position of disconnecting switch operation)：
Now interlock plate (2) on-load switch operative position is still blocked by mechanism panel (1), it is impossible to which operational load switch closes a floodgate；
Isolated operation banking pin (5.2) reaches the position that can carry out circular motion, can carry out disconnecting switch with disconnecting switch operation position
Division is tested；At ground connection operation banking pin (6.2) in the position of ground connection operation banking pin motion hole (1.7.3) point, and with ground connection
Operation banking pin motion hole (2.5.3) forms Shape closed, it is impossible to which operational grounding switchs position.
Interlocking latch (3) is in D positions (operating position can be switched with operational load)：
Now interlock plate (2) on-load switch closing position is opened, and can be closed a floodgate with operational load switch；Isolated operation banking pin
(5.2) the top and isolated operation banking pin motion hole (1.7.2) for reaching isolated operation banking pin motion hole (2.5.2) is formed
Shape closed, it is impossible to disconnecting switch operation；Ground connection operation banking pin reaches the top of spacing hole (2.5.3) and ground connection operation disk
Pin motion hole (1.7.3) forms Shape closed, it is impossible to which operational grounding is switched.
It is above-mentioned be from A to D be from down to power supply direction operation order, realize locking step by step；Operation from D to A
Order is just conversely, be also to realize correctly carrying out for operation order.
A kind of mechanism's interlock of the special switch-fuse combination of new forms of energy of the present utility model, passes through
The location and shape in simple hole on geometrical constraint and the interlock plate between mechanism panel and interlock plate, then it is aided with electromagnetism
Lock, it is possible to achieve correctly carrying out with operation order, automatically unlocks step by step.And realize the locking requirement of forward and reverse,
Simple structure, it is reliable, unnecessary part is saved, reduce production cost.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
In the range of shield.
Claims (3)
1. mechanism's interlock of a kind of switch-fuse combination, it is characterised in that：Including mechanism panel, interlocking
Plate, interlocking latch, electromagnetic lock, isolated operation disk and ground connection operation disk；
The mechanism panel be provided with interlocking latch motion hole, isolated operation banking pin motion hole, ground connection operation banking pin motion hole,
Electromagnetic lock installation position, isolator operation hole, earthed switch handle hole；
The interlock plate is provided with what interlocking pin-and-hole, isolator operation hole, earthed switch handle hole and support bar were connected
Spacing hole, isolated operation banking pin motion hole and ground connection operation banking pin motion hole；
One end of the interlocking latch pin-and-hole and is fixed on the interlock plate by the interlocking, and the interlocking latch is provided with can be with
The guide of rotation, moves hole and realizes that screens is moved with position between the guide and the mechanism panel by interlocking latch；
The electromagnetic lock is installed at electromagnetic lock installation position by screw；
One nose circle of the isolated operation disk is provided with spacer pin and the rectangular channel for connecting externally operated switch lever, described spacing
Pin moves hole and isolated operation banking pin motion hole through isolated operation banking pin, and another nose circle of the isolated operation disk sets
It is equipped with the axis hole for connecting disconnecting switch rotating shaft；
One nose circle of the ground connection operation disk is provided with spacer pin and the rectangular channel for connecting externally operated switch lever, described spacing
Pin sets through ground connection operation banking pin motion hole and ground connection operation banking pin motion hole, another nose circle of the ground connection operation disk
It is equipped with the axis hole for connecting earthed switch mechanism main shaft.
2. mechanism's interlock of switch-fuse combination according to claim 1, it is characterised in that：Institute
State and be additionally provided with mechanism panel on-load switch handle hole, divide-shut brake window, opening button installation position and installing hole.
3. mechanism's interlock of switch-fuse combination according to claim 1, it is characterised in that：Institute
State and be additionally provided with interlock plate on-load switch handle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135539.9U CN206179717U (en) | 2016-10-18 | 2016-10-18 | Load switch switch -fuse combination electrical equipment's interlock of mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135539.9U CN206179717U (en) | 2016-10-18 | 2016-10-18 | Load switch switch -fuse combination electrical equipment's interlock of mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179717U true CN206179717U (en) | 2017-05-17 |
Family
ID=58680101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621135539.9U Expired - Fee Related CN206179717U (en) | 2016-10-18 | 2016-10-18 | Load switch switch -fuse combination electrical equipment's interlock of mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538676A (en) * | 2018-06-19 | 2018-09-14 | 青岛特锐德电气股份有限公司 | Three-position switch operation mechanism interlock |
-
2016
- 2016-10-18 CN CN201621135539.9U patent/CN206179717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538676A (en) * | 2018-06-19 | 2018-09-14 | 青岛特锐德电气股份有限公司 | Three-position switch operation mechanism interlock |
| CN108538676B (en) * | 2018-06-19 | 2023-12-01 | 青岛特锐德电气股份有限公司 | Three-station switch operating mechanism interlocking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20171018 |