CN207818453U - Tri-station isolating switch major loop insulating support - Google Patents
Tri-station isolating switch major loop insulating support Download PDFInfo
- Publication number
- CN207818453U CN207818453U CN201721866460.8U CN201721866460U CN207818453U CN 207818453 U CN207818453 U CN 207818453U CN 201721866460 U CN201721866460 U CN 201721866460U CN 207818453 U CN207818453 U CN 207818453U
- Authority
- CN
- China
- Prior art keywords
- insulating support
- insulating
- conductor
- conducting bracket
- down part
- 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.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000009413 insulation Methods 0.000 claims description 10
- 238000002955 isolation Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of tri-station isolating switch major loop insulating supports, it includes insulating support ontology, it has poured to connect quiet conducting bracket installation down part and be grounded quiet conducting bracket in insulating support ontology and down part is installed, columned conductor has been poured in intermediate projections, grounding assembly has also been poured in the middle part of insulating support ontology, shading ring, long connection conductor, the first connection conductor, the second connection conductor and the insulating part installation down part that grounding assembly includes and is interconnected, insulating part install down part and are located at the lower section for connecting quiet conducting bracket installation down part；The both ends of first connection conductor are equipped with upper earthing rod and lower earthing rod, and insulating support body housing is equipped with ground strip, and two ends of ground contact pin are connected with upper earthing rod, lower earthing rod respectively.The utility model can not possibly flow through leakage current completely between realizing fracture, really play the function of disconnecting switch, meet requirements of the national standard.Has the function of the advantages that simple in structure, complete, small, reliability height, at low cost.
Description
Technical field
The utility model is related to high pressure switching equipment technology, specifically a kind of tri-station isolating switch master returns
Road insulating support is suitable for environment-friendly type gas-filling cabinet.
Background technology
With being constantly progressive for science and technology, requirement of the mankind to distribution products is higher and higher, environmentally protective, energy saving, intelligence
Can, non-maintaining, highly reliable and inexpensive etc. the developing direction for becoming switchgear.In this background, environment-friendly type gas-filling cabinet at
For one of main developing direction.Environment-friendly type gas-filling cabinet has fully phased out SF on structural principle6Gas, and use dry air
Or N2The environmental protection gas such as gas, and keep the totally enclosed advantage of gas-filling cabinet all insulation.Tri-station isolating switch is its most important member
One of part, one is be respectively arranged in using the quiet holder connected and be isolated for existing environment-friendly type gas-filling cabinet tri-station isolating switch
On the insulated support of ground connection, ensure the reliability of isolation fracture, but since assembly positioning requirements are high, and charging compartment deforms
Also its positioning can be influenced, three-station dyskinesia is caused, reduces its reliability；Another kind is connection and the quiet holder being isolated
It is supported using integral insulation part, although improving reliability of positioning, there is a possibility that " false fracture ", there are huge safety is hidden
Suffer from.
Utility model content
The purpose of this utility model is to provide a kind of tri-station isolating switch major loop insulating support, to solve existing environmental protection
Tri-station isolating switch major loop assembling and setting is difficult in type gas-filling cabinet and there are problems that " false fracture ".
To achieve the above object, technical solution adopted in the utility model is：
A kind of tri-station isolating switch major loop insulating support, it includes the insulating support ontology of mountain font, insulating support
The quiet conducting bracket installation down part of connection and the ground connection set up separately in the round table-like protrusion in insulating support ontology both sides are poured in ontology
Quiet conducting bracket installs down part, connects on quiet conducting bracket installation down part and is equipped with connection conducting bracket, is grounded quiet conducting bracket
Ground connection conducting bracket is installed on installation down part, has poured columned conductor in intermediate projections, in the insulating support ontology
Portion has also poured grounding assembly, and grounding assembly includes the shading ring with conductor coaxial, the outer wall of shading ring side with it is horizontally disposed
One end of long connection conductor be connected, the middle part vertical connection that the other end of long connection conductor connect conductor with second, second
The both ends bottom for connecting conductor is equipped with insulating part installation down part, and insulating part installs down part and installs down part positioned at quiet conducting bracket is connected
Lower section；The middle part of long connection conductor is equipped with perpendicular first connect conductor with its, and one end top of the first connection conductor is set
There are upper earthing rod, other end bottom to be equipped with lower earthing rod, insulating support ontology is wrapped in insulation crust equipped with end to end
On two ground strips, two ends of ground contact pin are connected with upper earthing rod, lower earthing rod respectively.
Preferably, the ground strip is the side length of side, the short U-shaped metallic conductor in another side.
Preferably, two insulating part installation down parts are arranged with below the quiet conducting bracket installation down part of the ground connection, absolutely
The installation down part suspension of edge part is cast in insulating support ontology.
Preferably, the bottom of insulating part installation down part extend insulating support ontology bottom and with insulating support sheet
The insulation crust bottom surface flush of body.
The protrusion of the left, center, right of insulating support ontology three corresponds to three of tri-station isolating switch respectively in the utility model
The installation site of quiet holder is connected, is isolated, ground connection.It is separately installed with elasticity in three connection, isolation, ground connection quiet holders
The cyclic annular fingertip of contact, moving contact pass through each cyclic annular fingertip that can move left and right and keep relay contacts, and such moving contact can be with
Quiet holder keeps electric appliance to connect, and when moving contact is fully connected with connection and isolation mount, that is, reaches connection station, works as moving contact
When in isolation mount, station is as isolated and reaches ground connection station when moving contact is fully connected with connection and isolation mount.
The beneficial effects of the utility model are：
（1）The utility model is designed with reliable grounding assembly in fracture part, connects on quiet conducting bracket installation down part and pacifies
Attaching leads to conducting bracket and the formation isolation fracture being isolated between conducting bracket installed on quiet conducting bracket installation down part is isolated,
It is completely encapsulated in the shell side of insulating support ontology by ground strip, realizes and is equipped with ground structure between isolation fracture, leakage
Electric current is impossible to flow to isolation conducting bracket from connection conducting bracket, ensure that the safe and reliable of isolation fracture, realizes true
Positive isolation fracture；
（2）The utility model is installed down part by insulating part and is positioned to insulating part, ensures to connect, isolation, is grounded three
The coaxial positioning of a holder, meets the realization of tri-station isolating switch operating characteristics, prevents the other factors such as gas chamber deformation occur
Major loop action is stuck caused by caused same axis deviation is excessive；
（3）The utility model has the function of the advantages that simple in structure, complete, small, reliability height, at low cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the sectional view of the utility model；
Fig. 4 is the structural schematic diagram of grounding assembly in Fig. 3；
Fig. 5 is the structural schematic diagram of ground strip in Fig. 1；
Fig. 6 is the usage state diagram of the utility model；
In figure：1, insulating support ontology, 2, connect quiet conducting bracket down part is installed, 3, conductor, 4, the quiet conducting bracket of ground connection
Down part is installed, 5, insulating part down part is installed, 6, grounding assembly, 7, ground strip, 8, shading ring, 9, long connection conductor, 10, first connects
Connect conductor, the 11, second connection conductor, 12, upper earthing rod, 13, lower earthing rod.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in more detail.
A kind of tri-station isolating switch major loop insulating support as shown in Figures 1 to 5, it includes the insulation branch of mountain font
Frame ontology 1 pours the quiet conduction of connection set up separately in the round table-like protrusion in 1 both sides of insulating support ontology in insulating support ontology 1
Holder installs down part 2 and is grounded quiet conducting bracket installation down part 4, connects and is equipped with connection on quiet conducting bracket installation down part 2 and leads
Electric holder is grounded on quiet conducting bracket installation down part 4 and is equipped with ground connection conducting bracket, cylindrical conductor has been poured in intermediate projections
3, the middle part of insulating support ontology 1 has also poured grounding assembly 6, and grounding assembly 6 includes the shading ring 8 coaxial with conductor 3, shading ring
The outer wall of 8 sides is connected with one end that horizontally disposed length connect conductor 9, and the other end of long connection conductor 9 is connect with second
The both ends bottom of the middle part vertical connection of conductor 11, the second connection conductor 11 is equipped with insulating part installation down part 5, and insulating part installs down
Part 5 is located at the lower section for connecting quiet conducting bracket installation down part 2；The middle part of long connection conductor 9 is equipped with first perpendicular with it and connects
Conductor 10 is connect, upper earthing rod 12 is equipped at the top of one end of the first connection conductor 10, other end bottom is equipped with lower earthing rod 13, insulation
Rack body 1 is equipped with end to end two be wrapped on insulation crust ground strip 7, and two ends of ground contact pin 7 are distinguished
It is connected with upper earthing rod 12, lower earthing rod 13.
Ground strip 7 is the side length of side, the short U-shaped metallic conductor in another side.
The lower section for being grounded quiet conducting bracket installation down part 4 is arranged with two insulating part installation down parts 5, and insulating part installs down
The suspension of part 5 is cast in insulating support ontology 1.Extend the bottom of insulating support ontology 1 simultaneously in the bottom of insulating part installation down part 5
With the insulation crust bottom surface flush of insulating support ontology 1.
The utility model is designed with reliable grounding assembly 6 in fracture part, connects on quiet conducting bracket installation down part 2 and installs
It connects conducting bracket and the formation isolation fracture being isolated between conducting bracket installed on quiet conducting bracket installation down part is isolated, lead to
The shell side that ground strip 7 is completely encapsulated in insulating support ontology 1 is crossed, realizes and is equipped with ground structure between isolation fracture, leakage
Electric current is impossible to flow to isolation conducting bracket from connection conducting bracket, ensure that the safe and reliable of isolation fracture, realizes true
Positive isolation fracture.
Claims (4)
1. a kind of tri-station isolating switch major loop insulating support, it includes the insulating support ontology of mountain font（1）, insulating support
Ontology（1）In poured and set up separately in insulating support ontology（1）The quiet conducting bracket of connection in the round table-like protrusion in both sides installs down part
（2）Down part is installed with quiet conducting bracket is grounded（4）, connect quiet conducting bracket installation down part（2）On connection conducting bracket is installed,
It is grounded quiet conducting bracket installation down part（4）On ground connection conducting bracket is installed, poured cylindrical conductor in intermediate projections（3）,
It is characterized in that：The insulating support ontology（1）Middle part has also poured grounding assembly（6）, grounding assembly（6）Including with conductor
（3）Coaxial shading ring（8）, shading ring（8）The outer wall of side connect conductor with horizontally disposed length（9）One end be connected,
Long connection conductor（9）The other end connect conductor with second（11）Middle part vertical connection, second connection conductor（11）Both ends
Bottom is equipped with insulating part and installs down part（5）, insulating part installation down part（5）Down part is installed positioned at quiet conducting bracket is connected（2）Under
Side；Long connection conductor（9）Middle part be equipped with and perpendicular first connect conductor with its（10）, the first connection conductor（10）One end
Top is equipped with upper earthing rod（12）, other end bottom is equipped with lower earthing rod（13）, insulating support ontology（1）It is equipped with end to end
Two be wrapped on insulation crust ground strip（7）, ground strip（7）Two ends respectively with upper earthing rod（12）, under connect
Ground column（13）It is connected.
2. tri-station isolating switch major loop insulating support according to claim 1, it is characterised in that：The ground strip
（7）For the side length of side, the short U-shaped metallic conductor in another side.
3. tri-station isolating switch major loop insulating support according to claim 1 or 2, it is characterised in that：The ground connection
Quiet conducting bracket installs down part（4）Lower section be arranged with two insulating parts installation down parts（5）, insulating part installation down part（5）It is outstanding
It is floating to be cast in insulating support ontology（1）In.
4. tri-station isolating switch major loop insulating support according to claim 3, it is characterised in that：The insulating part peace
Fill down part（5）Bottom extend insulating support ontology（1）Bottom and with insulating support ontology（1）Insulation crust bottom surface phase
Concordantly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866460.8U CN207818453U (en) | 2017-12-27 | 2017-12-27 | Tri-station isolating switch major loop insulating support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866460.8U CN207818453U (en) | 2017-12-27 | 2017-12-27 | Tri-station isolating switch major loop insulating support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818453U true CN207818453U (en) | 2018-09-04 |
Family
ID=63331163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721866460.8U Expired - Fee Related CN207818453U (en) | 2017-12-27 | 2017-12-27 | Tri-station isolating switch major loop insulating support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010790A (en) * | 2017-12-27 | 2018-05-08 | 甘肃长城电工电器工程研究院有限公司 | Tri-station isolating switch major loop insulating support |
-
2017
- 2017-12-27 CN CN201721866460.8U patent/CN207818453U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010790A (en) * | 2017-12-27 | 2018-05-08 | 甘肃长城电工电器工程研究院有限公司 | Tri-station isolating switch major loop insulating support |
| CN108010790B (en) * | 2017-12-27 | 2024-04-12 | 天水长城开关厂集团有限公司 | Main loop insulating support of three-station isolating switch |
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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: 20180904 |