CN106504938A - A kind of integrated three stations environmental protection gas vacuum on-load switch structure - Google Patents
A kind of integrated three stations environmental protection gas vacuum on-load switch structure Download PDFInfo
- Publication number
- CN106504938A CN106504938A CN201611240749.9A CN201611240749A CN106504938A CN 106504938 A CN106504938 A CN 106504938A CN 201611240749 A CN201611240749 A CN 201611240749A CN 106504938 A CN106504938 A CN 106504938A
- Authority
- CN
- China
- Prior art keywords
- load switch
- vacuum
- integrated
- switch
- support
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/46—Interlocking mechanisms
- H01H33/52—Interlocking mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H01H33/6661—Combination with other type of switch, e.g. for load break switches
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to High-Voltage Electrical Appliances engineering field, in particular discloses integrated three stations environmental protection gas vacuum on-load switch structure；Including closed metal case, gas is filled with the closed metal case, integrated three-station is additionally provided with the closed metal case, the integrated three-station includes integral vacuum on-load switch support and runing rest, is provided with vacuum load switch moving contact connecting rod and vacuum load switch between the integral vacuum on-load switch support and runing rest；The integrated three-station also includes vacuum load switch divide-shut brake connecting lever, for carrying out division and combination to the vacuum load switch；The integrated three-station also includes disconnecting switch rotation connecting lever and disconnecting switch rotary shaft；The vacuum load switch structure of the embodiment of the present invention eliminates single disconnecting switch, and totally enclosed air chamber fills the environmental protection gas of certain pressure, insulated, environmentally safe, small volume, all insulation, hermetically sealed, security performance height.
Description
Technical field
The invention belongs to High-Voltage Electrical Appliances engineering field, is related to a kind of integrated three stations environmental protection gas vacuum on-load switch knot
Structure.
Background technology
The power distribution station of the load centers such as Urban Residential District, skyscraper, large public building, factory and enterprise and box
In transformer station, ring main unit is widely used, and on-load switch is one of its nucleus equipment.In order to prevent the safety that maloperation brings hidden
Suffer from, occur in that three-stations load switch in recent years, it integrates on-load switch, disconnecting switch, earthed switch.Tradition on market
Three station of all insulation on-load switch adopt SF gas-insulateds, although SF is with good insulation and arc extinction performance, it
Not environmentally, worked SF gases can produce toxic gas in the presence of electric arc.Release using true under the promotion of DianKeYuan
The environmental protection gas all insulation vacuum load switch of empty arc extinguishing, but environmental protection gas all insulation vacuum load switch in the market
All be the disconnecting switch that three stations are further added by the basis of vacuum load switch, which adds the cost of product simultaneously
Increase the height of product, it is impossible to accomplish miniaturization.
For reduces cost, the integrated level of three station vacuum load switch is improved, the present invention provides a kind of integrated three work
Position environmental protection gas vacuum on-load switch structure.
Content of the invention
It is an object of the invention to provide a kind of integrated three stations environmental protection gas vacuum on-load switch structure, solves existing three
Volume that station vacuum load switch is present is big, the problem of high cost.
The technical solution adopted in the present invention is：A kind of integrated three stations environmental protection gas vacuum on-load switch structure, bag
Include in closed metal case, the closed metal case filled with gas, integrated three station is additionally provided with the closed metal case and is opened
Close, the integrated three-station includes integral vacuum on-load switch support and runing rest, the integrated real idling
Vacuum load switch moving contact connecting rod and vacuum load switch are provided between lotus switch support and runing rest；Described integrated three
Position switch also includes vacuum load switch divide-shut brake connecting lever, for carrying out division and combination to the vacuum load switch；Described one
Body three-station also includes disconnecting switch rotation connecting lever and disconnecting switch rotary shaft.
Preferably, the integrated three-station is additionally provided with vacuum load switch divide-shut brake power transmission shaft, and the vacuum is born
Lotus switch divide-shut brake power transmission shaft is connected by attachment structure with vacuum load switch divide-shut brake connecting lever, rotates the vacuum load switch
After closing divide-shut brake power transmission shaft, the vacuum load switch divide-shut brake connecting lever controls dividing or conjunction for vacuum load switch.
Preferably, the integrated three-station includes support, one end of the integral vacuum on-load switch support
It is cast in a support, fixes the vacuum load switch, makes the vacuum load switch and support become an entirety；
The vacuum load switch other end is connected with described vacuum load switch moving contact connecting rod one end；The vacuum load switch is moved
The contact connecting rod other end is flexibly connected with described vacuum load switch divide-shut brake connecting lever one end；The vacuum load switch divide-shut brake
The connecting lever other end is fixed on the vacuum load switch divide-shut brake power transmission shaft, by vacuum load switch divide-shut brake described in actuating
Power transmission shaft, can complete the switch closing and switch opening of the vacuum load switch.
Preferably, the integrated three-station also includes disconnecting switch connecting rod, one end of the disconnecting switch connecting rod
It is connected with disconnecting switch rotation connecting lever, the other end is connected with the support.
Preferably, the support is insulation, high intensity, resistant to elevated temperatures support.
Preferably, the integral vacuum on-load switch support is also connected with the disconnecting switch connecting rod；Described keep apart
Connection bar is flexibly connected with disconnecting switch rotation connecting lever；One end of the disconnecting switch rotation connecting lever is fixed on the isolation
On switch rotary axle；The integral vacuum on-load switch support is fixed on the runing rest along an axis of rotation.
Preferably, connecting lever is rotated by the disconnecting switch, drives and be connected to the integral vacuum on-load switch support
On the disconnecting switch connecting rod, to push or pull on the integral vacuum on-load switch support so that the integrated real
Airport logistic park switch support rotation, can rotate to ground connection, separating brake and closing position respectively, and the postrotational integrated real airport logistic park is opened
Close the function that support reaches disconnecting switch.
Preferably, the gas is colourless, tasteless, nontoxic environmental protection gas.
The present invention has the advantages that：
1. disconnecting switch, earthed switch are integrated with vacuum load switch.Compare with traditional vacuum on-load switch, eliminate
Single disconnecting switch.
2. totally enclosed air chamber fills the environmental protection gas of certain pressure, is insulated, environmentally safe.
3. small volume, all insulation, hermetically sealed, security performance is high.
Description of the drawings
Fig. 1 is the structural representation of the embodiment of the integrated three stations environmental protection gas vacuum on-load switch structure of the present invention；
Fig. 2 is that a kind of structure at the side visual angle of the embodiment of integrated three stations vacuum load switch structure of the present invention is shown
It is intended to；
Fig. 3 is that a kind of three station of integration of the embodiment of integrated three stations vacuum load switch structure of the present invention is opened
The structural representation of pass；
Fig. 4 is the postrotational structural representation of integration three-station of the invention；
In figure, 1, closed metal case；2nd, gas；3rd, integrated three-station；4th, integral vacuum on-load switch support；
5th, runing rest；6th, vacuum load switch moving contact connecting rod；7th, vacuum load switch divide-shut brake connecting lever；8th, vacuum load switch point
Combined floodgate power transmission shaft；9th, disconnecting switch connecting rod；10th, disconnecting switch rotation connecting lever；11st, disconnecting switch rotary shaft；12nd, vacuum load switch
Close；13rd, support.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in detail.
As shown in figure 1, for a kind of structural representation of the embodiment of integrated three stations vacuum load switch structure of the present invention
Figure；As shown in Fig. 2 for a kind of structure at the side visual angle of the embodiment of integrated three stations vacuum load switch structure of the present invention
Schematic diagram；As shown in figure 3, for a kind of integration three of the embodiment of integrated three stations vacuum load switch structure of the present invention
The structural representation of position switch；The three station vacuum load switch structure of integration of the present embodiment includes closed metal case 1, institute
State filled with gas 2 in closed metal case 1, exemplary, the gas 2 is colourless, tasteless, nontoxic environmental protection gas, described
One or more air inlets 14 are additionally provided with the perisporium of closed metal case 1；Integrated three work is additionally provided with the closed metal case 1
Bit switch 3, the integrated three-station 3 include integral vacuum on-load switch support 4 and runing rest 5, the one
Vacuum load switch moving contact connecting rod 6 and vacuum load switch is provided between formula vacuum load switch support 4 and runing rest 5
12；The integrated three-station 3 also includes vacuum load switch divide-shut brake connecting lever 7, for the vacuum load switch
(12) division and combination is carried out；The integrated three-station 3 also includes disconnecting switch rotation connecting lever 10 and disconnecting switch rotary shaft
11.
In the present embodiment, the integrated three-station 3 is additionally provided with vacuum load switch divide-shut brake power transmission shaft 8, described
Vacuum load switch divide-shut brake power transmission shaft 8 is connected by attachment structure with vacuum load switch divide-shut brake connecting lever 7, is rotated described true
After airport logistic park switch divide-shut brake power transmission shaft 8, the vacuum load switch divide-shut brake connecting lever 7 controls dividing for vacuum load switch (12)
Or close.
In preferred technical scheme, the integrated three-station 3 includes support 13, exemplary, the support 13
For insulation, high intensity, resistant to elevated temperatures support；One end of the integral vacuum on-load switch support 4 is cast in a support 13
On, fix the vacuum load switch 12, make the vacuum load switch 12 and support 13 become an entirety；The vacuum
12 other end of on-load switch is connected with described 6 one end of vacuum load switch moving contact connecting rod；The vacuum load switch moving contact
6 other end of connecting rod is flexibly connected with described 7 one end of vacuum load switch divide-shut brake connecting lever；The vacuum load switch divide-shut brake is turned
7 other end of arm is fixed on the vacuum load switch divide-shut brake power transmission shaft 8, by vacuum load switch divide-shut brake described in actuating
Power transmission shaft 8, can complete the switch closing and switch opening of the vacuum load switch 12.
In the present embodiment, the integrated three-station 3 also includes disconnecting switch connecting rod 9, described keeps apart connection
One end of bar 9 rotates connecting lever 10 with the disconnecting switch and is connected, and the other end is connected with the support 13.
In the present embodiment, the integral vacuum on-load switch support 4 is also connected with the disconnecting switch connecting rod 9；Described
Disconnecting switch connecting rod 9 rotates connecting lever 10 with the disconnecting switch and is flexibly connected；One end of the disconnecting switch rotation connecting lever 10 is solid
It is scheduled in the disconnecting switch rotary shaft 11；The integral vacuum on-load switch support 4 is fixed on institute along an axis of rotation
State on runing rest 5.
Connecting lever 10 is rotated by the disconnecting switch, is driven and is connected in the integral vacuum on-load switch support 4
The disconnecting switch connecting rod 9, to push or pull on the integral vacuum on-load switch support 4 so that the integral vacuum
On-load switch support 4 is revolved, and can rotate to ground connection, separating brake and closing position respectively, and the postrotational integrated real airport logistic park is opened
Close the function that support 4 reaches disconnecting switch.
In the present embodiment, its course of work is as follows：
1st, major loop gate-dividing state：Disconnecting switch is integrated with vacuum load switch, and disconnecting switch is led in open position
Mechanical chain is crossed, and vacuum load switch is prevented from closing a floodgate.
2nd, major loop closes a floodgate：Disconnecting switch rotary shaft described in actuating, makes disconnecting switch close a floodgate, now can be with true described in actuating
Airport logistic park switchs divide-shut brake power transmission shaft, makes vacuum load switch close a floodgate, and after combined floodgate, disconnecting switch can not be operated.Major loop has closed a floodgate
Into.
3rd, major loop is by the separating brake that closes a floodgate：Vacuum load switch divide-shut brake power transmission shaft described in actuating makes vacuum load switch point
Lock, disconnecting switch rotary shaft described in actuating, makes disconnecting switch separating brake, and now disconnecting switch returns to open position.
4th, earth-return circuit closes a floodgate：Disconnecting switch rotary shaft described in actuating, makes to keep apart closing earthing position, can now grasp
The vacuum load switch divide-shut brake power transmission shaft is moved, makes vacuum load switch close a floodgate, disconnecting switch can not be operated after combined floodgate, ground connection
Close a floodgate and complete in loop.
The present invention has the advantages that：
1. disconnecting switch, earthed switch are integrated with vacuum load switch.Compare with traditional vacuum on-load switch, eliminate
Single disconnecting switch.
2. totally enclosed air chamber fills the environmental protection gas of certain pressure, is insulated, environmentally safe.
3. small volume, all insulation, hermetically sealed, security performance is high.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement that is made within god and principle etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of integrated three stations environmental protection gas vacuum on-load switch structure, including closed metal case (1), the closed metal
It is filled with gas (2), closed metal case (1) in case (1) and is additionally provided with integrated three-station (3), it is characterised in that
Described integrated three-station (3) include integral vacuum on-load switch support (4) and runing rest (5), the integral type
Vacuum load switch moving contact connecting rod (6) and vacuum load switch is provided between vacuum load switch support (4) and runing rest (5)
Close (12)；Integrated three-station (3) also include vacuum load switch divide-shut brake connecting lever (7), for the vacuum
On-load switch (12) carries out division and combination；Integrated three-station (3) also include disconnecting switch rotation connecting lever (10) and every
Leave pass rotary shaft (11).
2. integrated three stations environmental protection gas vacuum on-load switch structure as claimed in claim 1, it is characterised in that described
Body three-station (3) is additionally provided with vacuum load switch divide-shut brake power transmission shaft (8), the vacuum load switch divide-shut brake transmission
Axle (8) is connected by attachment structure with vacuum load switch divide-shut brake connecting lever (7), is rotated the vacuum load switch divide-shut brake and is passed
After moving axis (8), described vacuum load switch divide-shut brake connecting lever (7) control dividing or conjunction for vacuum load switch (12).
3. integrated three stations environmental protection gas vacuum on-load switch structure as claimed in claim 2, it is characterised in that described
Body three-station (3) includes that support (13), the one end of integral vacuum on-load switch support (4) are cast in one
On part (13), make the vacuum load switch (12) fixed, make the vacuum load switch (12) and support (13) become one
Overall；Vacuum load switch (12) other end is connected with vacuum load switch moving contact connecting rod (6) one end；Described true
Airport logistic park switch movable contact connecting rod (6) other end is flexibly connected with vacuum load switch divide-shut brake connecting lever (7) one end；Described
Vacuum load switch divide-shut brake connecting lever (7) other end is fixed on vacuum load switch divide-shut brake power transmission shaft (8), by behaviour
Move vacuum load switch divide-shut brake power transmission shaft (8), the switch closing and switch opening of the vacuum load switch (12) can be completed.
4. integrated three stations environmental protection gas vacuum on-load switch structure as claimed in claim 3, it is characterised in that described
Body three-station (3) also includes that disconnecting switch connecting rod (9), the one end of disconnecting switch connecting rod (9) are kept apart with described
Rotation connecting lever (10) connection is closed, the other end is connected with the support (13).
5. integrated three stations environmental protection gas vacuum on-load switch structure as claimed in claim 4, it is characterised in that described
Part (13) is insulation, high intensity, resistant to elevated temperatures support.
6. integrated three stations environmental protection gas vacuum on-load switch structure as claimed in claim 5, it is characterised in that described
Body formula vacuum load switch support (4) is also connected with disconnecting switch connecting rod (9)；Disconnecting switch connecting rod (9) with described
Disconnecting switch rotation connecting lever (10) is flexibly connected；One end of disconnecting switch rotation connecting lever (10) is fixed on the disconnecting switch
In rotary shaft (11)；Integral vacuum on-load switch support (4) are fixed on the runing rest (5) along an axis of rotation
On.
7. integrated three stations environmental protection gas vacuum on-load switch structure as claimed in claim 6, it is characterised in that by institute
Disconnecting switch rotation connecting lever (10) is stated, drives be connected on integral vacuum on-load switch support (4) described to keep apart
Connection bar (9), to push or pull on integral vacuum on-load switch support (4) so that the integrated real airport logistic park is opened
Support (4) rotation is closed, ground connection, separating brake and closing position, the postrotational integral vacuum on-load switch can be rotated to respectively
Part (4) reaches the function of disconnecting switch.
8. the three station environmental protection gas vacuum on-load switch structure of integration as described in any one of claim 1 to 7, its feature exist
In gas (2) are colourless, tasteless, nontoxic environmental protection gas.
9. integrated three stations environmental protection gas vacuum on-load switch structure as claimed in claim 8, it is characterised in that described close
One or more air inlets (14) are additionally provided with the perisporium for closing metal box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611240749.9A CN106504938A (en) | 2016-12-29 | 2016-12-29 | A kind of integrated three stations environmental protection gas vacuum on-load switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611240749.9A CN106504938A (en) | 2016-12-29 | 2016-12-29 | A kind of integrated three stations environmental protection gas vacuum on-load switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106504938A true CN106504938A (en) | 2017-03-15 |
Family
ID=58334364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611240749.9A Pending CN106504938A (en) | 2016-12-29 | 2016-12-29 | A kind of integrated three stations environmental protection gas vacuum on-load switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106504938A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2251195Y (en) * | 1996-03-22 | 1997-04-02 | 西安高压电器研究所 | Tri-positioning vacuum load switch |
| JP2000294093A (en) * | 1999-04-02 | 2000-10-20 | Toshiba Corp | Gas insulated vacuum breaker |
| CN201655658U (en) * | 2010-04-16 | 2010-11-24 | 北京华电瑞通电力工程技术有限公司 | Vacuum load switch |
| CN106504937A (en) * | 2016-12-28 | 2017-03-15 | 中山市元贞电气科技有限公司 | A kind of environmental protection gas vacuum chopper |
| CN206312819U (en) * | 2016-12-29 | 2017-07-07 | 中山市元贞电气科技有限公司 | A kind of integrated three stations environmental protection gas vacuum on-load switch structure |
| CN206312817U (en) * | 2016-12-28 | 2017-07-07 | 中山市元贞电气科技有限公司 | A kind of environmentally friendly gas vacuum breaker |
-
2016
- 2016-12-29 CN CN201611240749.9A patent/CN106504938A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2251195Y (en) * | 1996-03-22 | 1997-04-02 | 西安高压电器研究所 | Tri-positioning vacuum load switch |
| JP2000294093A (en) * | 1999-04-02 | 2000-10-20 | Toshiba Corp | Gas insulated vacuum breaker |
| CN201655658U (en) * | 2010-04-16 | 2010-11-24 | 北京华电瑞通电力工程技术有限公司 | Vacuum load switch |
| CN106504937A (en) * | 2016-12-28 | 2017-03-15 | 中山市元贞电气科技有限公司 | A kind of environmental protection gas vacuum chopper |
| CN206312817U (en) * | 2016-12-28 | 2017-07-07 | 中山市元贞电气科技有限公司 | A kind of environmentally friendly gas vacuum breaker |
| CN206312819U (en) * | 2016-12-29 | 2017-07-07 | 中山市元贞电气科技有限公司 | A kind of integrated three stations environmental protection gas vacuum on-load switch structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180313 Address after: 528400 Guangdong Province, Zhongshan City Industrial Zone Yongxing Henglan Town Fuqing four Road No. 10, A building six floor three Applicant after: Zeng Ganlin Address before: 528400 Guangdong Province, Zhongshan City Industrial Zone Yongxing Henglan Town Fuqing four Road No. 10, A building six floor three Applicant before: Zhongshan Yuan Yuan Electrical Technology Co., Ltd. |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170315 |