CN109427501A - A kind of main conductive circuit and the floor-type switch cabinet using the galvanic circle - Google Patents
A kind of main conductive circuit and the floor-type switch cabinet using the galvanic circle Download PDFInfo
- Publication number
- CN109427501A CN109427501A CN201710728895.4A CN201710728895A CN109427501A CN 109427501 A CN109427501 A CN 109427501A CN 201710728895 A CN201710728895 A CN 201710728895A CN 109427501 A CN109427501 A CN 109427501A
- Authority
- CN
- China
- Prior art keywords
- connecting lever
- fixed
- pedestal
- isolation
- pull rod
- 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
Links
- 238000002955 isolation Methods 0.000 claims abstract description 59
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 125000006850 spacer group Chemical group 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012946 outsourcing Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
A kind of main conductive circuit of the present invention and the floor-type switch cabinet using the galvanic circle, it is characterized by: isolation tool apron is connected with spacer leg and enter line side terminal plate, isolation knife is connected with attachment base, connecting copper bar is fixed among pedestal A and insulation column, movable end of arc extinguishing chamber is connected with iron pull rod, it is flexible coupling and is connected with conductive clip and outlet terminal plate, connecting lever is connected with iron pull rod and connecting lever seat, when use, connecting lever is connected with iron pull rod and connecting lever seat, insulated pull rod is connected with connecting lever and phase connecting lever, idler wheel is fixed on phase connecting lever two sides, isolation pull rod with that connecting lever and isolation knife is isolated is connected, isolation connecting lever is connected with axis is isolated, entrance bushing is connected with enter line side terminal plate, when power transmission, rotate clockwise isolation axis, isolation knife is closed a floodgate, rotate clockwise main shaft, arc-chutes close a floodgate, when power failure, live spindle counterclockwise, arc-chutes separating brake, inverse time Needle rotation isolation axis, isolation knife separating brake can be operated without high altitude operation, and safe coefficient is high, and contact knife length is reduced, and saves production cost.
Description
Technical field
The present invention relates to a kind of main conductive circuit and use the floor-type switch cabinet of the galvanic circle.
Background technique
Currently, market upper switch is mounting structure on column, in ground 6-8 meters, on-site manual operates separating brake, closes general frame
Lock and energy storage need just get at switch knob by 6-8 meters of insulating bar, operate very inconvenient, installation and operation and later maintenance
It is required to high altitude operation personnel and climbs up electric pole, be not easy to installation maintenance, it is dangerous, to overcome the defect of on-pole switch that need to set
A kind of floor-type switch cabinet is counted, because the main conductive circuit of former on-pole switch is designed as outdoor dedicated, vacuum interrupter external demand package
It insulation sleeve and covers and guarantees creepage distance inside the insulating sleeve that material is epoxy resin outsourcing silicon rubber, for needing band
The switch of isolation needs to increase the insulation column and insulated pull rod of outsourcing silicon rubber, and after isolation knife is opened, isolation knife is away from isolation knife
The safe distance of seat is not less than 200 millimeters, and contact knife length at least guarantees 350 millimeters, therefore higher cost designs a kind of landing
The dedicated galvanic circle of formula switchgear is imperative.
Summary of the invention
Present invention aims at a kind of operation, installation, easy to maintain is designed, main conductive circuit at low cost and led using this
The floor-type switch cabinet of electrical circuit.
A kind of main conductive circuit, it is characterised in that: by spacer leg (2) both ends respectively with support plate A(1) and tool apron is isolated
(3) it is connected, enter line side terminal plate (4) is fixed on to the bottom of isolation tool apron (3), isolation knife (5) is fixed on attachment base (6) top
Connecting copper bar (8) is fixed on pedestal A(7 by portion) and insulation column (18) centre, it is fixed that attachment base (6) pushes down connecting copper bar (8)
On pedestal A(7), support plate B(19 is horizontally fixed on by support rod (10) is clamped among pedestal A(7) and pedestal B(20)) on,
Arc-chutes (9) static side is fixed on pedestal A(7) on, by arc-chutes (9) moved end across pedestal B(20) and conductive clip (11) and iron
Pull rod (15) is connected, and (16) both ends that will be flexible coupling are connected with conductive clip (11) and outlet terminal plate (17) respectively, pass through pin
(14) connecting lever (12) bottom and middle part are connected with iron pull rod (15) and connecting lever seat (13) respectively.When power transmission, rotate clockwise every
In the middle part of knife (5) to isolation tool apron (3), arc-chutes (9) combined floodgate is finished, and electric current flows through enter line side terminal plate (4), isolation tool apron
(3), isolation knife (5), attachment base (6), connecting copper bar (8), arc-chutes (9), conductive clip (11), be flexible coupling (16) and outlet wiring
Plate (17), can form galvanic circle, and when power failure, when arc-chutes (9), separating brake is finished, by isolation knife (5) with tool apron (3) point are isolated
From can open-circuit line.
The connecting lever seat (13) and pedestal B(20) it is that integral type is welded.
A kind of floor-type switch cabinet, it is characterised in that: including above-described main conductive circuit, the main conductive circuit be by
Spacer leg (2) both ends respectively with support plate A(1) and be isolated tool apron (3) be connected, enter line side terminal plate (4) is fixed on isolation
Isolation knife (5) is fixed at the top of attachment base (6), connecting copper bar (8) is fixed on pedestal A(7 by the bottom of tool apron (3)) and absolutely
Edge pillar (18) is intermediate, and attachment base (6) pushes down connecting copper bar (8) and is fixed on pedestal A(7) on, by pedestal A(7) and pedestal B(20)
Clamp support rod (10) and be horizontally fixed on support plate B(19 in centre) on, arc-chutes (9) static side is fixed on pedestal A(7) on, it will
Arc-chutes (9) moved end pass through pedestal B(20) and conductive clip (11) be connected with iron pull rod (15), will be flexible coupling (16) both ends respectively with
Conductive clip (11) is connected with outlet terminal plate (17).In use, by pin (14) by connecting lever (12) bottom and middle part respectively with
Iron pull rod (15) is connected with connecting lever seat (13), is turned at insulated pull rod (21) both ends with connecting lever (12) and mutually respectively by pin (14)
Arm (23) is connected, and idler wheel (24) is fixed on phase connecting lever (23) two sides, and pull rod (27) both ends difference will be isolated by pin (14)
It is connected with connecting lever (26) and isolation knife (5) is isolated, isolation connecting lever (26) is fixed in isolation axis (25), by entrance bushing (28)
It is fixed on enter line side terminal plate (4), can be completed connection, when power transmission, rotate clockwise isolation axis (25), isolation knife (5) is suitable
Hour hands are gone in the middle part of isolation tool apron (3), are rotated clockwise main shaft (22), and arc-chutes (9) combined floodgate finishes, and electric current flows through inlet wire and flanks
Line plate (4), isolation tool apron (3), isolation knife (5), attachment base (6), connecting copper bar (8), arc-chutes (9), conductive clip (11), soft company
Connect (16) and outlet terminal plate (17), i.e., it is feasible at galvanic circle, when power failure, live spindle (22) counterclockwise, arc-chutes (9) point
Lock finishes, counterclockwise rotation isolation axis (25), and isolation knife (5) is separated with isolation tool apron (3), can open-circuit line.
The present invention provides a kind of main conductive circuit and the floor-type switch cabinet using the galvanic circle, is without high altitude operation
Achievable corresponding divide-shut brake, stored energy operation, installation, maintenance, easy to operate, safe coefficient height；Isolation knife (5) is extremely isolated in cabinet
Tool apron (3) safe distance is not less than 125mm, and contact knife length only needs 168mm that can meet requirement, saves production cost.
Detailed description of the invention
Fig. 1 is main conductive circuit combined floodgate schematic diagram of the present invention；
Fig. 2 is main conductive circuit separating brake schematic diagram of the present invention；
Fig. 3 is that main conductive circuit of the present invention and switchgear cooperate schematic diagram.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
In figure: 1, support plate A 2, spacer leg 3, isolation tool apron 4, enter line side terminal plate 5, isolation knife 6,
Attachment base 7, pedestal A 8, connecting copper bar 9, arc-chutes 10, support rod 11, conductive clip 12, connecting lever 13, connecting lever
Seat 14, pin 15, iron pull rod 16, be flexible coupling 17, outlet terminal plate 18, insulation column 19, support plate B
20, pedestal B 21, insulated pull rod 22, main shaft 23, phase connecting lever 24, idler wheel 25, isolation axis 26, isolation connecting lever
27, pull rod 28, entrance bushing is isolated.
As shown in Figure 1-Figure 3, a kind of main conductive circuit and the floor-type switch cabinet using the galvanic circle, comprising: support
Plate A(1), spacer leg (2), isolation tool apron (3), by enter line side terminal plate (4), isolation knife (5), attachment base (6), pedestal A
(7), connecting copper bar (8), arc-chutes (9), support rod (10), conductive clip (11), connecting lever (12), connecting lever seat (13), pin (14),
Iron pull rod (15) is flexible coupling (16), outlet terminal plate (17), insulation column (18), support plate B(19), pedestal B(20), insulation
Pull rod (21), live spindle (22), phase connecting lever (23), idler wheel (24), isolation axis (25), isolation connecting lever (26), isolation pull rod
(27), entrance bushing (28), it is characterised in that: by spacer leg (2) both ends respectively with support plate A(1) and tool apron (3) phase is isolated
Even, enter line side terminal plate (4) is fixed on to the bottom of isolation tool apron (3), isolation knife (5) is fixed at the top of attachment base (6), it will
Connecting copper bar (8) is fixed on pedestal A(7) and insulation column (18) it is intermediate, attachment base (6) pushes down connecting copper bar (8) and is fixed on base
Seat A(7) on, support plate B(19 is horizontally fixed on by support rod (10) is clamped among pedestal A(7) and pedestal B(20)) on, it will go out
Arc chamber (9) static side is fixed on pedestal A(7) on, by arc-chutes (9) moved end across pedestal B(20) and conductive clip (11) and iron pull rod
(15) it is connected, (16) both ends that will be flexible coupling are connected with conductive clip (11) and outlet terminal plate (17) respectively, will by pin (14)
Connecting lever (12) bottom and middle part respectively with iron pull rod (15) and be welded on pedestal B(20) on connecting lever seat (13) be connected, in use,
Connecting lever (12) bottom and middle part are connected with iron pull rod (15) and connecting lever seat (13) respectively by pin (14), passed through pin (14)
Insulated pull rod (21) both ends are connected with connecting lever (12) and phase connecting lever (23) respectively, idler wheel (24) is fixed on phase connecting lever (23) two
Side, by pin (14) will be isolated pull rod (27) both ends respectively with that connecting lever (26) and isolation knife (5) be isolated is connected, connecting lever will be isolated
(26) it is fixed in isolation axis (25), entrance bushing (28) is fixed on enter line side terminal plate (4), connection can be completed.
When power transmission, isolation axis (25) is rotated clockwise, isolation knife (5) is gone to clockwise in the middle part of isolation tool apron (3), clockwise
Live spindle (22), arc-chutes (9) combined floodgate finish, electric current flow through enter line side terminal plate (4), isolation tool apron (3), isolation knife (5),
Attachment base (6), arc-chutes (9), conductive clip (11), is flexible coupling (16) and outlet terminal plate (17) at connecting copper bar (8), i.e., feasible
At galvanic circle, when power failure, live spindle (22) counterclockwise, arc-chutes (9) separating brake is finished, counterclockwise rotation isolation axis (25),
Isolation knife (5) is separated with isolation tool apron (3), can open-circuit line.
The present invention provides a kind of main conductive circuit and the floor-type switch cabinet using the galvanic circle, is without high altitude operation
Achievable corresponding divide-shut brake, stored energy operation, installation, maintenance, easy to operate, safe coefficient height；Isolation knife (5) is extremely isolated in cabinet
Tool apron (3) safe distance is not less than 125mm, and contact knife length only needs 168mm that can meet requirement, saves production cost.
Claims (3)
1. a kind of main conductive circuit, it is characterised in that: by spacer leg (2) both ends respectively with support plate A(1) and tool apron is isolated
(3) it is connected, enter line side terminal plate (4) is fixed on to the bottom of isolation tool apron (3), isolation knife (5) is fixed on attachment base (6) top
Connecting copper bar (8) is fixed on pedestal A(7 by portion) and insulation column (18) centre, it is fixed that attachment base (6) pushes down connecting copper bar (8)
On pedestal A(7), support plate B(19 is horizontally fixed on by support rod (10) is clamped among pedestal A(7) and pedestal B(20)) on,
Arc-chutes (9) static side is fixed on pedestal A(7) on, by arc-chutes (9) moved end across pedestal B(20) and conductive clip (11) and iron
Pull rod (15) is connected, and (16) both ends that will be flexible coupling are connected with conductive clip (11) and outlet terminal plate (17) respectively, pass through pin
(14) connecting lever (12) bottom and middle part are connected with iron pull rod (15) and connecting lever seat (13) respectively.
2. a kind of main conductive circuit according to claim 1, it is characterised in that: the connecting lever seat (13) and pedestal B
(20) it is welded for integral type.
3. a kind of floor-type switch cabinet, it is characterised in that: including main conductive circuit described in claim 1, the main conductive circuit
Be by spacer leg (2) both ends respectively with support plate A(1) and be isolated tool apron (3) be connected, enter line side terminal plate (4) is fixed on
The bottom of tool apron (3) is isolated, isolation knife (5) is fixed at the top of attachment base (6), connecting copper bar (8) is fixed on pedestal A(7)
Intermediate with insulation column (18), attachment base (6) pushes down connecting copper bar (8) and is fixed on pedestal A(7) on, by pedestal A(7) and pedestal B
(20) support rod (10), which is clamped, among is horizontally fixed on support plate B(19) on, arc-chutes (9) static side is fixed on pedestal A(7)
On, arc-chutes (9) moved end is connected across pedestal B(20) and conductive clip (11) with iron pull rod (15), will be flexible coupling (16) both ends
It is connected respectively with conductive clip (11) and outlet terminal plate (17)；In use, passing through pin (14) for connecting lever (12) bottom and middle part
Be connected respectively with iron pull rod (15) and connecting lever seat (13), by pin (14) by insulated pull rod (21) both ends respectively with connecting lever (12)
It is connected with phase connecting lever (23), idler wheel (24) is fixed on phase connecting lever (23) two sides, pull rod (27) two will be isolated by pin (14)
End respectively with connecting lever (26) and isolation knife (5) be isolated be connected, connecting lever (26) will be isolated be fixed on and be isolated on axis (25), by inlet wire set
Pipe (28) is fixed on enter line side terminal plate (4), and connection can be completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710728895.4A CN109427501A (en) | 2017-08-23 | 2017-08-23 | A kind of main conductive circuit and the floor-type switch cabinet using the galvanic circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710728895.4A CN109427501A (en) | 2017-08-23 | 2017-08-23 | A kind of main conductive circuit and the floor-type switch cabinet using the galvanic circle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109427501A true CN109427501A (en) | 2019-03-05 |
Family
ID=65498824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710728895.4A Pending CN109427501A (en) | 2017-08-23 | 2017-08-23 | A kind of main conductive circuit and the floor-type switch cabinet using the galvanic circle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109427501A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117220183A (en) * | 2023-11-09 | 2023-12-12 | 沈阳华德海泰电器有限公司 | Inflatable quick grounding switch |
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| CN207116294U (en) * | 2017-08-23 | 2018-03-16 | 河南华盛隆源电气有限公司 | A kind of main conductive circuit and the floor-type switch cabinet using the galvanic circle |
-
2017
- 2017-08-23 CN CN201710728895.4A patent/CN109427501A/en active Pending
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| CN1595580A (en) * | 2003-09-10 | 2005-03-16 | 刘崇方 | Small-sized vacuum load switch |
| US20100252403A1 (en) * | 2009-04-01 | 2010-10-07 | General Electric Company | High voltage switch and method of making |
| WO2012099316A1 (en) * | 2011-01-18 | 2012-07-26 | 현대중공업 주식회사 | Gas insulated switchgear |
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| US9576751B1 (en) * | 2012-09-20 | 2017-02-21 | Becker Mining America, Inc. | Motorized vacuum isolation switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117220183A (en) * | 2023-11-09 | 2023-12-12 | 沈阳华德海泰电器有限公司 | Inflatable quick grounding switch |
| CN117220183B (en) * | 2023-11-09 | 2024-01-26 | 沈阳华德海泰电器有限公司 | Inflatable quick grounding switch |
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| PB01 | Publication | ||
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Application publication date: 20190305 |