CN209515530U - A kind of gas-insulated high-voltage switch cabinet high speed grounding switch - Google Patents
A kind of gas-insulated high-voltage switch cabinet high speed grounding switch Download PDFInfo
- Publication number
- CN209515530U CN209515530U CN201822243336.7U CN201822243336U CN209515530U CN 209515530 U CN209515530 U CN 209515530U CN 201822243336 U CN201822243336 U CN 201822243336U CN 209515530 U CN209515530 U CN 209515530U
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- China
- Prior art keywords
- connecting lever
- grounding
- shaft
- driven
- main shaft
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- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model provides a kind of gas-insulated high-voltage switch cabinet high speed grounding switch, the control mechanism including realizing the executing agency of three-phase branch bar rapid grounding and operation executing agency in breaker of switch cabinet room.The utility model high speed grounding switch uses the principle of space four bar linkage mechanism; the indoor three-phase branch bar rapid grounding of breaker can be achieved; manual and electric can operate; it is simple with structure, compact; it is small in size, operate it is reliable and stable, installation it is easy to operate, prevent maloperation, reliably protecting operation and maintenance personnel it is safe the advantages that.
Description
Technical field
The utility model relates to a kind of Medium voltage switch or circuit breaker fields, more specifically to a kind of gas-insulated high-voltage switch cabinet
Use high speed grounding switch.
Background technique
In Medium voltage switch or circuit breaker field, high speed grounding switch is that there is a kind of ground connection of specific use of certain making capability to open
It closes.After line-to-ground fault is removed, by adjacent working line for the secondary arc current of electric forming faulty line, fast quick access is utilized
Ground closes, and can eliminate secondary arc current, then quick-speed turning on-off earthing switch, it is ensured that route automatic reclosing can succeed.Currently,
Generally without configuration high speed grounding switch in medium pressure gas insulated switch cabinet.
Summary of the invention
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of small in size, structure
Simple and compact, high reliablity gas-insulated high-voltage switch cabinet high speed grounding switch, concrete scheme are as follows:
The utility model is a kind of gas-insulated high-voltage switch cabinet high speed grounding switch, its main feature is that: it is opened including realizing
Close the control mechanism of the executing agency of three-phase branch bar rapid grounding and operation executing agency in cabinet breaker room, control mechanism
Including main shaft, it is fixed with main shaft sleeve in one end of main shaft, outwardly directed driving connecting lever is equipped on main shaft sleeve, driving is turned
Arm is fixedly connected with main shaft sleeve, the axial direction of the driving connecting lever and the axially vertical setting of main shaft；The executing agency includes
Grounding shaft is successively arranged 3 along grounding shaft axial direction on grounding shaft and cooperates respectively with three-phase branch bar in breaker chamber
Contact, contact is fixedly connected by contact arm and grounding shaft, and one end of the grounding shaft is fixed with grounding shaft axle sleeve, in grounding shaft
Axle sleeve is equipped with outwardly directed driven connecting lever, and driven connecting lever is fixedly connected with grounding shaft axle sleeve, the axial direction of the driven connecting lever
With the axially vertical setting of grounding shaft, it is equipped with intermediate connecting mechanism between the outer end of driven connecting lever and the outer end of driving connecting lever,
The intermediate connecting mechanism includes the driving connecting lever bracket hinged with driving connecting lever and presss from both sides with the hinged driven connecting lever of driven connecting lever
Fork is fixed with connecting rod between driven connecting lever bracket and driving connecting lever bracket.
Technical problem to be solved in the utility model can also be further realized by technical solution below, in master
Axis is equipped with the square shaft of installation operating handle far from one end of main shaft sleeve.
Technical problem to be solved in the utility model can also be further realized by technical solution below, described
The swinging plane of the swinging plane and driven connecting lever of connecting lever is driven to be vertically arranged.
Compared with prior art, the utility model has the following beneficial effects: using space four bar linkage mechanism principle, it can be achieved that
The indoor three-phase branch bar rapid grounding of breaker, manual and electric can operate, and have structure simple, compact, small in size, behaviour
Make it is reliable and stable, installation it is easy to operate, prevent maloperation, reliably protecting operation and maintenance personnel it is safe the advantages that.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or required attached drawing is briefly described in description of the prior art, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of executing agency；
Fig. 3 is a kind of structural schematic diagram of specific embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, 2, 3, a kind of gas-insulated high-voltage switch cabinet high speed grounding switch provided in this embodiment, including
Realize the control mechanism of the executing agency of three-phase branch bar rapid grounding and operation executing agency in breaker of switch cabinet room, control
Mechanism processed includes main shaft 8, is fixed with main shaft sleeve 6 in one end of main shaft 8, and outwardly directed driving is equipped on main shaft sleeve 6
Connecting lever 7, driving connecting lever 7 are fixedly connected with main shaft sleeve 6, the axial direction of the driving connecting lever and the axially vertical setting of main shaft；Institute
Stating executing agency includes grounding shaft 1, is successively arranged 3 respectively and in breaker chamber along grounding shaft axial direction on grounding shaft 1
The contact 11 of three-phase branch bar cooperation, contact 11 are fixedly connected by contact arm 10 with grounding shaft 1, and one end of the grounding shaft is solid
Surely there is grounding shaft axle sleeve 2, outwardly directed driven connecting lever 3, driven connecting lever 3 and grounding shaft axle sleeve 2 are equipped on grounding shaft axle sleeve 2
It is fixedly connected, the axial direction of the driven connecting lever and the axially vertical setting of grounding shaft, outer end and driving connecting lever in driven connecting lever
Outer end between be equipped with intermediate connecting mechanism, the intermediate connecting mechanism includes and the hinged driving connecting lever bracket 5 of driving connecting lever
With the driven connecting lever bracket 4 hinged with driven connecting lever, connecting rod is fixed between driven connecting lever bracket 4 and driving connecting lever bracket 5.
The utility model uses the principle of space four bar linkage mechanism, realizes the indoor three-phase branch bar rapid grounding of breaker, manually
It is electronic to operate, have structure it is simple, compact, it is small in size, operate it is reliable and stable, installation it is easy to operate, prevent maloperation, can
By protection operation and maintenance personnel it is safe the advantages that.The contact 11 is movable contact spring, and movable contact spring passes through three equidistant cloth
The contact arm 10 set is welded on grounding shaft；Joint ball bearing is all installed in the driven connecting lever, driving connecting lever rotary part, with
Convenient for its free movement in space；The main shaft is fixedly connected by mounting hole thereon with bolt with driving touching wall, described
Earthing switch is fixed in gas chamber by support bent plate.
The square shaft 9 of installation operating handle is equipped with far from one end of main shaft sleeve in main shaft.Utilize the mountable gas of square shaft 9
Front end is provided with square opening by manipulator's handle of Insulating A High-Voltage switchgear high speed grounding switch, the manipulator, to and it is main
The square shaft of axis front end matches.The swinging plane of the swinging plane and driven connecting lever of the driving connecting lever is vertically arranged.
The utility model when operating with needing to carry out splice grafting, with manipulator 90 degree counterclockwise of driving spindle, the master
Manipulator is successively drive spindle axis counterclockwise rotation, driving connecting lever counter-clockwise swing, driven connecting lever bracket 4 and driving connecting lever bracket
5 move up, driven connecting lever clockwise oscillation, it is final drive movable contact spring clockwise oscillation with be installed on the quiet of gas chamber major loop
Contact is in contact, to be grounded operation；When operate with tapping, manipulator is driving spindle clockwise 90
Degree, the main manipulator rotate clockwise successively drive main shaft, drive connecting lever clockwise oscillation, driven connecting lever bracket 4 and drive
Dynamic connecting lever bracket 5 moves down, driven connecting lever counter-clockwise swing, it is final drive movable contact spring counter-clockwise swing with be installed on gas chamber
The static contact of major loop mutually separates, to operate with realizing tap.
Claims (3)
1. a kind of gas-insulated high-voltage switch cabinet high speed grounding switch, it is characterised in that: including realizing breaker of switch cabinet room
The executing agency of interior three-phase branch bar rapid grounding and the control mechanism of operation executing agency, control mechanism includes main shaft,
One end of main shaft is fixed with main shaft sleeve, and outwardly directed driving connecting lever is equipped on main shaft sleeve, drives connecting lever and spindle shaft
Set is fixedly connected, the axial direction of the driving connecting lever and the axially vertical setting of main shaft；The executing agency includes grounding shaft, is being connect
3 contacts cooperated respectively with three-phase branch bar in breaker chamber, contact are successively arranged along grounding shaft axial direction in the earth's axis
It is fixedly connected by contact arm and grounding shaft, one end of the grounding shaft is fixed with grounding shaft axle sleeve, is equipped on grounding shaft axle sleeve
Outwardly directed driven connecting lever, driven connecting lever are fixedly connected with grounding shaft axle sleeve, the axial direction of the driven connecting lever and grounding shaft
Axially vertical setting is equipped with intermediate connecting mechanism between the outer end of driven connecting lever and the outer end of driving connecting lever, and the centre connects
Connection mechanism includes the driving connecting lever bracket and the driven connecting lever bracket hinged with driven connecting lever with driving connecting lever hingedly, is turned driven
Connecting rod is fixed between arm bracket and driving connecting lever bracket.
2. a kind of gas-insulated high-voltage switch cabinet high speed grounding switch according to claim 1, it is characterised in that: in master
Axis is equipped with the square shaft of installation operating handle far from one end of main shaft sleeve.
3. a kind of gas-insulated high-voltage switch cabinet high speed grounding switch according to claim 1, it is characterised in that: described
The swinging plane of the swinging plane and driven connecting lever of connecting lever is driven to be vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243336.7U CN209515530U (en) | 2018-12-29 | 2018-12-29 | A kind of gas-insulated high-voltage switch cabinet high speed grounding switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243336.7U CN209515530U (en) | 2018-12-29 | 2018-12-29 | A kind of gas-insulated high-voltage switch cabinet high speed grounding switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209515530U true CN209515530U (en) | 2019-10-18 |
Family
ID=68198323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822243336.7U Expired - Fee Related CN209515530U (en) | 2018-12-29 | 2018-12-29 | A kind of gas-insulated high-voltage switch cabinet high speed grounding switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209515530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740249A (en) * | 2020-05-11 | 2020-10-02 | 国网浙江江山市供电有限公司 | Grounding wire manipulator |
-
2018
- 2018-12-29 CN CN201822243336.7U patent/CN209515530U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740249A (en) * | 2020-05-11 | 2020-10-02 | 国网浙江江山市供电有限公司 | Grounding wire manipulator |
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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: 20191018 |