CN206259644U - The vertical rotation indoor ac metal closing switch gear of withdraw-type - Google Patents
The vertical rotation indoor ac metal closing switch gear of withdraw-type Download PDFInfo
- Publication number
- CN206259644U CN206259644U CN201621315195.XU CN201621315195U CN206259644U CN 206259644 U CN206259644 U CN 206259644U CN 201621315195 U CN201621315195 U CN 201621315195U CN 206259644 U CN206259644 U CN 206259644U
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- contact
- withdraw
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- 239000002184 metal Substances 0.000 title claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000003068 static Effects 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 8
- 230000001808 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 2
- 230000001681 protective Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000505 pernicious Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 6
- 239000000284 extract Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
Abstract
The utility model is the vertical rotation indoor ac metal closing switch gear of withdraw-type, its structure is that backplate, wall bushing, sensor, current transformer and earthed switch are arranged on cabinet, main bus-bar, disconnecting switch upper contact head are arranged on wall bushing, installed on a sensor with contact under disconnecting switch, contact under disconnecting switch is connected with current transformer upper end inlet wire with copper bar, the outlet of current transformer lower end is connected and extended with earthed switch contact with copper bar and is installed as cable.Advantage：The simple structure of switch cubicle, switch element is vertical rotation withdraw-type, facilitates product maintenance, improves the production efficiency of product, the guarantee of Improving The Quality of Products；Produced without pernicious gas, all parts reach recyclable after service life, and the feature of environmental protection of product is greatly improved, and adapt to ecological requirements.
Description
Technical field
The utility model is a kind of novel longitudinal rotation indoor ac metal closing switch gear of withdraw-type.Belong to high-tension switch cabinet
Equipment technical field.
Background technology
Switch cabinet main in the market will have KYN28-12 middle-placed switch cabinets, HXGN15-12 to fix cabinet, SF6 gas-filling cabinets, solid
Insulation cabinet and dry air and N2 gas-filling cabinets etc..The switch element of traditional KYN28-12 middle-placed switch cabinets can be extracted out, convenient maintenance, but its
Volume is big, and floor space is big, uneconomical；SF6 gas-filling cabinets, solid insulation cabinet and dry air and N2 Inflatable cabinet bodies are compact, but
SF6 is greenhouse gases, and SF6 gas-filling cabinets are unfavorable for environmental protection, and solid insulation cabinet uses substantial amounts of epoxy resin, shelf depreciation
Risk is high；HXGN15-12 fixes cabinet, SF6 gas-filling cabinets, solid insulation cabinet and dry air and N2 gas-filling cabinets are fixed, peace
The operating efficiency that dress is inconvenient to repair and produce and debug is not high.
The content of the invention
The utility model proposes the novel longitudinal rotation indoor ac metal closing switch gear of withdraw-type in, its purpose exists
In overcoming the drawbacks described above existing for prior art, with small volume, environment-friendly type, that function is integrated, reliability is high, can extract out etc. is excellent
Point.
Technical solution of the present utility model：Vertical to revolve the indoor ac metal closing switch gear of withdraw-type, its structure is
Including contact 7 under cabinet 1, backplate 2, main bus-bar 3, disconnecting switch upper contact head 4, wall bushing 5, switch element 6, disconnecting switch,
Sensor 8, current transformer 9, earthed switch 11；Wherein backplate 2, wall bushing 5, sensor 8, current transformer 9 and ground connection
Switch 11 is arranged on cabinet 1, and main bus-bar 3, disconnecting switch upper contact head 4 are arranged on wall bushing 5, with contact under disconnecting switch
7 are arranged on sensor 8, and contact under disconnecting switch 7 is connected with the upper end inlet wire of current transformer 9 with copper bar, with copper bar by electricity
The lower end outlet of current transformer 9 is connected and extends with the contact of earthed switch 11 and installed as cable.
Advantage of the present utility model：The simple structure of switch cubicle, switch element is vertical rotation withdraw-type, facilitates product maintenance,
Improve the production efficiency of product, the guarantee of Improving The Quality of Products；Produced without pernicious gas, after all parts reach service life
It is recyclable, the feature of environmental protection of product is greatly improved, adapt to ecological requirements.
Brief description of the drawings
Accompanying drawing 1 is the structure chart of the vertical rotation indoor ac metal closing switch gear of withdraw-type.
Accompanying drawing 2 is the cabinet door figure of Fig. 1.
Accompanying drawing 3 is the switch element structure chart of the vertical rotation indoor ac metal closing switch gear of withdraw-type.
Accompanying drawing 4 is the side view of Fig. 3.
Major loop internal structure schematic diagram in the switch element of accompanying drawing 5.
1 it is cabinet in figure, 2 be backplate, 3 be main bus-bar, 4 be disconnecting switch upper contact head, 5 be wall bushing, 6 is that switch is single
Unit, 7 be contact under disconnecting switch, 8 be sensor, 9 be current transformer, 10 be copper bar, 11 be earthed switch, 12 be switching on and shutting down
Structure casing, 13 be isolating switch mechanism, 14 be breaker or on-load switch mechanism, 15 be switch component, 16 be sealing pole
Post, 17 be transmission component, 18 be insulated tension pole component, 19 be disconnecting switch cutting blade, 20 be isolator operation plastics main shaft,
21 it is vacuum interrupter static side contact, 22 be vacuum interrupter, 23 be vacuum interrupter transmission main shaft, 24 is touch spring group
Part, 25 be movable end of vacuum arc extinguishing chamber screw, 26 be transmission crank arm, 27 be flexible coupling, 28 is movable end of vacuum arc extinguishing chamber wire outlet seat.
Specific embodiment
Control accompanying drawing, indulge rotation the indoor ac metal closing switch gear of withdraw-type, its structure be include cabinet 1, backplate 2,
Main bus-bar 3, disconnecting switch upper contact head 4, wall bushing 5, switch element, with copper bar by contact under disconnecting switch 7, sensor 8, electricity
Current transformer 9；Wherein current transformer 9 and earthed switch 11 are arranged on cabinet 1, and main bus-bar 3, disconnecting switch upper contact head 4 are pacified
On wall bushing 5, with contact under disconnecting switch 7 be arranged on sensor 8 on, with copper bar by contact under disconnecting switch 7 with electricity
The upper end inlet wire connection of current transformer 9, the lower end outlet of current transformer 9 is connected and extended work with copper bar with the contact of earthed switch 11
For cable is installed.
The wall bushing 5 and backplate 2 are formed by poured with epoxy resin, the copper insert for wherein containing in wall bushing 5
It is connected with the one end of main bus-bar 3 and disconnecting switch upper contact head 4, main bus-bar 3 can be made to be turned on the galvanic circle of disconnecting switch upper contact head 4,
The other end of main bus-bar 3 is connected with the wall bushing 5 of adjacent switch cabinet simultaneously, and galvanic circle is connected when spelling cabinet for ring main unit.
Described switch element 6, its structure is isolating switch mechanism 13, breaker or on-load switch mechanism 14, sealing pole
Post 16, transmission component 17 are arranged on switch casing 12, and 15 points of switch component is two groups of upper and lower A, B, and A groups are arranged on isolation
On switching mechanism 12, the static side contact 21 of pole 16；B groups are arranged on isolating switch mechanism 12, the vacuum of pole 16
On movable end of arc extinguishing chamber wire outlet seat 28, two groups of switch components 15 of A, B realize synchronization action, and insulated tension pole component 18 is arranged on solid
On sealed pole 16 and transmission component 17.
Design is equipped with 4 groups of rollers on the switch casing 12, so that switch element 6 can be advanced or extracted out in cabinet 1,
Cabinet is designed with 2 groups of safety valves, and when switch element 6 is advanced, 2 groups of valve are automatically opened up, when switch element 6 is extracted out, 2 groups of valve
It is automatically switched off, respectively separates the bus-bar room of switch cubicle with cable vault, bus-bar room and mechanism chamber, this design ensure that maintenance personal
Work safety, switch can advance or extracts out also cause cabinet, a secondary component install, copper bar overlap joint with switch scheduling and planning
Can complete independently.
The isolating switch mechanism 13 is arranged in switch casing 12, its be designed with 2 groups of output ends respectively with two groups of A, B every
Connected from switch module 15, and drive two groups of synchronous axial systems of switch component 15 of A, B；
The breaker or on-load switch mechanism 14 are arranged in switch casing 12, breaker or on-load switch mechanism 14
Output end is connected with transmission component 17, and drives it to rotate, and transmission component 17 makes pole 16 by insulated tension pole component 18
Action；
Two groups of switch components 15 of described A, B are constituted by 3 isolator operation plastics main shafts 20, wherein keeping apart
Closing operation plastics main shaft 20 has cavity boss, and two panels disconnecting switch cutting blade 19, A groups switch component 15 are installed in the boss
In the one end of disconnecting switch cutting blade 19 by pivot pin and the vacuum interrupter static side contact 21 being cast on pole 16,
And rotated centered on it；One end of disconnecting switch cutting blade 19 in the switch component 15 of B groups passes through pivot pin and is arranged on
On movable end of vacuum arc extinguishing chamber wire outlet seat 28 on pole 16, and rotated centered on it, two groups of switch components of A, B
Disconnecting switch cutting blade 19 in 15 can be engaged with contact 7 under disconnecting switch upper contact head 4, disconnecting switch respectively.Two groups of A, B every
The other end both sides of the disconnecting switch cutting blade 19 in switch module 15 are designed with insulation protective board.
The pole 16 is formed by poured with epoxy resin, and the one end of vacuum interrupter static side contact 21 is solid by screw
It is scheduled on the static side of vacuum interrupter 22, the other end of vacuum interrupter static side contact 21 and isolating in A groups switch component 15
Movable switch knife piece 19 is connected, the moved end of vacuum interrupter 22 by movable end of vacuum arc extinguishing chamber screw 25 be flexible coupling 27 one end
It is connected, is flexible coupling 27 other end and movable end of vacuum arc extinguishing chamber wire outlet seat 28 is fixed by screws on pole 16, vacuum
Movable end of arc extinguishing chamber wire outlet seat 28 is connected with the disconnecting switch cutting blade 19 in B groups switch component 15, and pole 16 leads to
The middle part that pivot pin installs transmission crank arm 26 is crossed, one end of transmission crank arm 26 is connected with movable end of vacuum arc extinguishing chamber screw 25, and transmission is turned
The other end of arm 26 is connected with touch spring component 24.
The transmission component 17 is made up of the connecting lever and bearing pin on vacuum interrupter transmission main shaft 23 and main shaft, one
End is connected with the output end of breaker or on-load switch mechanism 14, the touch spring component in the other end and insulated tension pole component 18
24 are connected；The insulated tension pole component 18 is made up of touch spring component 24 and insulator and rod end bearing, its one end with pass
Dynamic component 17 is connected, and the other end is connected with transmission crank arm 26.
The major loop working condition of described switch element 6 is：Disconnecting switch moving knife in the switch component 15 of A groups
Piece 19 is engaged with disconnecting switch upper contact head 4, under the disconnecting switch cutting blade 19 in the switch component 15 of B groups and disconnecting switch
Contact 7 is engaged, and breaker or on-load switch vacuum interrupter 22 close a floodgate, connect main bus-bar 3, current transformer 9 with hang cable
Copper bar；
The galvanic circle of switch element 6 by main bus-bar 3, wall bushing 5, disconnecting switch upper contact head 4, A groups disconnecting switch
Disconnecting switch cutting blade 19, vacuum interrupter static side contact 21, vacuum interrupter 22 in component 15, the 29, vacuum that is flexible coupling are gone out
Contact 7, copper bar under disconnecting switch cutting blade 19, disconnecting switch in the switch component 15 of arc chamber moved end wire outlet seat 28, B groups
10th, current transformer 9 and extension cable copper bar composition；Its sequence of movement is：First disconnecting switch operation mechanism 13, keeps apart shutdown
Structure 13 drives isolator operation plastics main shaft 20 to rotate, and then drives the disconnecting switch in the switch component 15 of A, B group
Cutting blade 19 is rotated to contact 7 under disconnecting switch upper contact head 4, disconnecting switch respectively, and engages it, and disconnecting switch is in conjunction
Gate position；Operating breaker or on-load switch mechanism 14, drive vacuum interrupter transmission main shaft 23, touch spring component 24, pass
Dynamic connecting lever 26, movable end of vacuum arc extinguishing chamber screw 25 are moved to closing position, and movable end of vacuum arc extinguishing chamber screw 25 drives vacuum extinction
Room 22 is closed a floodgate, and connects breaker, and performance loop completes conducting；
The major loop ground state of switch element 6 is：Operating breaker or on-load switch mechanism 14, make vacuum interrupter 22
Separating brake, disconnecting switch operation mechanism 13 makes the disconnecting switch cutting blade 19 in the switch component 15 of A, B group respectively to isolation
The opposite direction of contact 7 is rotated under switch upper contact head 4, disconnecting switch, and is disengaged it from, i.e., switch element 6 takes off with switch cabinet main loop
From operational grounding switch 11 closes a floodgate, and connects contact 7, copper bar 10 and current transformer 9 and extension cable copper bar under disconnecting switch.
Galvanic circle is made up of contact 7, current transformer 9, copper bar 10 and extension cable copper bar under earthed switch 11, disconnecting switch.Its
Sequence of movement is：First operating breaker or on-load switch mechanism 14, make the separating brake of vacuum interrupter 22, disconnecting switch operation mechanism
13, make the disconnecting switch cutting blade 19 in the switch component 15 of A, B group respectively to disconnecting switch upper contact head 4, disconnecting switch
The lower opposite direction of contact 7 is rotated, and is disengaged it from, i.e., switch element 6 departs from switch cabinet main loop, and operational grounding switch 11 is closed
Lock, connects contact 7, copper bar 10 and current transformer 9 and extension cable copper bar under disconnecting switch.
Switch element handcart is designed with locking mechanism, is provided with unlocked position and latched position；When handcart is in the unlocked position
When, handcart can advance and extract out cabinet, and now disconnecting switch cannot be operated；When handcart is in the locked position, handcart is not
Cabinet can be advanced and extract out, now disconnecting switch can be operated；Unblock and the handle padlockable for locking, it is safe and reliable；Only
Have when disconnecting switch is in every position, handcart can just advance and extract out cabinet.
Switch element is vertical rotation withdraw-type, and switch element is extracted out need not remove any part, production, debugging and maintenance side
Just；Construction of switch is compact, and floor space is small；Primary conductive loop only relies on air insulation, highly reliable；Loop is using conventional copper
Row's connection, scheme autgmentability is strong；Consider that current class is high in original design, without SF6, the advantages of environmentally friendly.
Claims (8)
1. the rotation indoor ac metal closing switch gear of withdraw-type is indulged, it is characterized in that including cabinet, backplate, main bus-bar, keeping apart
Shut contact, sensor, current transformer, earthed switch under contact, wall bushing, switch element, copper bar disconnecting switch；Wherein
Backplate, wall bushing, sensor, current transformer and earthed switch are installed on cabinet, main bus-bar, isolation are installed on wall bushing
Switch upper contact head, installs contact under copper bar disconnecting switch on sensor, contact and current transformer upper end under copper bar disconnecting switch
Inlet wire is connected, and the outlet of current transformer lower end is connected with earthed switch contact.
2. it is according to claim 1 it is vertical rotation the indoor ac metal closing switch gear of withdraw-type, it is characterized in that described through walls
Sleeve pipe and backplate are formed by poured with epoxy resin, the copper insert for wherein containing in wall bushing and main bus-bar one end and are kept apart
Contact connection is shut, the other end of main bus-bar is connected with the wall bushing of adjacent switch cabinet.
3. it is according to claim 1 it is vertical rotation the indoor ac metal closing switch gear of withdraw-type, it is characterized in that described opens
Unit is closed, its structure is to install isolating switch mechanism, breaker or on-load switch mechanism, pole, transmission on switch casing
Component, switch component is divided into two groups of upper and lower A, B, and A groups switch component is arranged on isolating switch mechanism, pole
On static side contact；B groups switch component is installed on isolating switch mechanism, the movable end of vacuum arc extinguishing chamber wire outlet seat of pole,
Two groups of switch components of A, B realize synchronization action, and insulated tension pole component is installed on pole and transmission component.
4. it is according to claim 3 it is vertical rotation the indoor ac metal closing switch gear of withdraw-type, it is characterized in that the switch
Design is equipped with 4 groups of rollers on casing, and cabinet is provided with 2 groups of safety valves, and the isolating switch mechanism is installed in switch-box body, is provided with
2 groups of output ends are connected with two groups of switch components of A, B respectively；Switch casing is installed by the breaker or on-load switch mechanism,
The output end of breaker or on-load switch mechanism is connected with transmission component.
5. it is according to claim 3 it is vertical rotation the indoor ac metal closing switch gear of withdraw-type, it is characterized in that described A, B two
Group switch component is constituted by 3 isolator operation plastics main shafts, and wherein isolator operation plastics main shaft has cavity
Two panels disconnecting switch cutting blade is installed, the disconnecting switch cutting blade one end in A group switch components passes through in boss, the boss
Pivot pin is connected with vacuum interrupter static side contact, and the disconnecting switch cutting blade one end in the switch component of B groups passes through pivot pin
Movable end of vacuum arc extinguishing chamber wire outlet seat is installed, disconnecting switch cutting blade in two groups of switch components of A, B respectively with disconnecting switch
Contact engagement under upper contact head, copper bar disconnecting switch；The other end two of the disconnecting switch cutting blade in two groups of switch components of A, B
Side is provided with insulation protective board.
6. it is according to claim 4 it is vertical rotation the indoor ac metal closing switch gear of withdraw-type, it is characterized in that the sealing
Pole is formed by poured with epoxy resin, and vacuum interrupter static side is fixed in vacuum interrupter static side contact one end by screw, very
The other end of empty arc-chutes static side contact is connected with the disconnecting switch cutting blade in A group switch components, vacuum interrupter
Moved end be connected with the one end being flexible coupling by movable end of vacuum arc extinguishing chamber screw, the other end and movable end of vacuum arc extinguishing chamber being flexible coupling
Wire outlet seat is fixed by screw, the disconnecting switch cutting blade phase in movable end of vacuum arc extinguishing chamber wire outlet seat and B group switch components
Connection, pole installs the middle part of transmission crank arm by pivot pin, and one end and the movable end of vacuum arc extinguishing chamber screw of transmission crank arm connect
Connect, the other end of transmission crank arm is connected with touch spring component.
7. it is according to claim 3 it is vertical rotation the indoor ac metal closing switch gear of withdraw-type, it is characterized in that the transmission
Component is made up of the connecting lever and bearing pin on vacuum interrupter transmission main shaft and main shaft, its one end and breaker or on-load switch
The output end connection of mechanism, the other end is connected with the touch spring component in insulated tension pole component.
8. it is according to claim 3 it is vertical rotation the indoor ac metal closing switch gear of withdraw-type, it is characterized in that the insulation
Rod assembly is made up of touch spring component and insulator and rod end bearing, its touch spring component one end and transmission component phase
Even, the other end is connected with transmission crank arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315195.XU CN206259644U (en) | 2016-12-02 | 2016-12-02 | The vertical rotation indoor ac metal closing switch gear of withdraw-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315195.XU CN206259644U (en) | 2016-12-02 | 2016-12-02 | The vertical rotation indoor ac metal closing switch gear of withdraw-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206259644U true CN206259644U (en) | 2017-06-16 |
Family
ID=59027872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621315195.XU Active CN206259644U (en) | 2016-12-02 | 2016-12-02 | The vertical rotation indoor ac metal closing switch gear of withdraw-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206259644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110945613A (en) * | 2017-08-03 | 2020-03-31 | 努文图拉有限责任公司 | Isolating switch pole for gas-insulated switchgear |
-
2016
- 2016-12-02 CN CN201621315195.XU patent/CN206259644U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110945613A (en) * | 2017-08-03 | 2020-03-31 | 努文图拉有限责任公司 | Isolating switch pole for gas-insulated switchgear |
| US11257634B2 (en) | 2017-08-03 | 2022-02-22 | Nuventura Gmbh | Disconnector pole for gas insulated switchgear |
| CN110945613B (en) * | 2017-08-03 | 2022-11-29 | 努文图拉有限责任公司 | Isolating switch pole for gas-insulated switchgear |
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| GR01 | Patent grant |