CN209199827U - A kind of outdoor single pole main tank disconnecting switch - Google Patents
A kind of outdoor single pole main tank disconnecting switch Download PDFInfo
- Publication number
- CN209199827U CN209199827U CN201821687573.6U CN201821687573U CN209199827U CN 209199827 U CN209199827 U CN 209199827U CN 201821687573 U CN201821687573 U CN 201821687573U CN 209199827 U CN209199827 U CN 209199827U
- Authority
- CN
- China
- Prior art keywords
- contact
- insulator
- terminals
- head seat
- mounting rack
- 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
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to disconnecting switch technical field more particularly to a kind of outdoor single pole main tank disconnecting switch, comprising: static contact, moving contact, Damping rotation shaft；The top position of mounting rack is arranged in the upper insulator, and the mode that upper insulator is bolted is connected with mounting rack；The middle position of upper contact head seat is arranged in the static contact, and the mode that static contact is bolted is connected with upper contact head seat；The middle position of lower contact base is arranged in the moving contact, and moving contact is connected by Damping rotation shaft with lower contact base；The upper end of moving contact is arranged in the otic placode, and otic placode is connected by screw thread engagement system with moving contact, the utility model through the above structure on improvement, it is simple with structure, the advantages that closure is stablized, and two-wire accesses, thus the problem of effective solution existing apparatus and deficiency.
Description
Technical field
The utility model relates to disconnecting switch technical field more particularly to a kind of outdoor single pole main tank disconnecting switch.
Background technique
Disconnecting switch is that one kind is mainly used for " isolated power supply, grid switching operation, to be connected to and cut off low current circuit ", nothing
The switching device of arc-suppression function, disconnecting switch have the insulation distance for meeting prescribed requirement and apparent when quartile is set between contact
Disconnect mark；When coincidence is set, electric current under normal loop condition and the at the appointed time electric current under exceptional condition can be carried
Switchgear.
General outdoor single pole main tank disconnecting switch, the principles and structure of itself is fairly simple, but due to making
Dosage is big, and functional reliability requires height, larger to the design of electric substation, power plant, foundation and the influence of safe operation, keeps apart
What is closed is mainly characterized by no arc extinguishing ability, can only divide in the case where no load current, close circuit.
After traditional outdoor single pole main tank disconnecting switch adjusts static contact and moving contact closure by pressure regulating spring
Pressure, lead to discontinuity equalization, spring is easily deformed, and is easy to loosen after closure, and contact site is easy to produce gap, is easy hair
Heat, or even switch is burnt, bring the difficulty of maintenance and replacement.
Utility model content
The purpose of this utility model is to provide a kind of outdoor single pole main tank disconnecting switch, to solve in above-mentioned background technique
After the traditional outdoor single pole main tank disconnecting switch proposed adjusts static contact and moving contact closure by pressure regulating spring
Pressure leads to discontinuity equalization, and spring is easily deformed, and is easy to loosen after closure, and contact site is easy to produce gap, is easy hair
Heat, or even switch is burnt, bring the difficult problem and deficiency of maintenance and replacement.
The purpose of this utility model and effect are reached by technical solution in detail below:
A kind of outdoor single pole main tank disconnecting switch, comprising: mounting rack, upper insulator, upper contact head seat, static contact, upper wiring
End, lower insulator, lower contact base, lower terminals, moving contact, Damping rotation shaft, otic placode；Mounting rack is arranged in the upper insulator
Top position, and the mode that upper insulator is bolted is connected with mounting rack；The upper contact head seat is arranged in upper insulation
The top of son, and the mode that upper contact head seat is bolted is connected with upper insulator；The static contact is arranged in upper contact head
The middle position of seat, and the mode that static contact is bolted is connected with upper contact head seat；The upper terminals are arranged upper
The two sides of contact base, and the mode that upper terminals are bolted is connected with upper contact head seat；The lower insulator setting exists
The lower position of mounting rack, and the mode that lower insulator is bolted is connected with mounting rack；The lower contact base setting
On the top of lower insulator, and the mode that lower contact base is bolted is connected with lower insulator；The lower terminals are set
It sets in the two sides of lower contact base, and the mode that lower terminals are bolted is connected with lower contact base；The moving contact is set
It sets in the middle position of lower contact base, and moving contact is connected by Damping rotation shaft with lower contact base；The otic placode setting is dynamic
The upper end of contact, and otic placode is connected by screw thread engagement system with moving contact.
As advanced optimizing for the technical program, installed described in a kind of outdoor single pole main tank disconnecting switch of the utility model
Frame is in U-shape shape structure, and the top of mounting rack is provided with mounting hole at N.
As advanced optimizing for the technical program, stationary contact described in a kind of outdoor single pole main tank disconnecting switch of the utility model
Head is the contact of dovetail clamping structure, and the linear array manner of static contact is provided at two in the middle position of upper contact head seat.
As advanced optimizing for the technical program, touching is moved described in a kind of outdoor single pole main tank disconnecting switch of the utility model
Rectangular structure, and moving contact is set as being flexibly connected by Damping rotation shaft with lower contact base.
As advanced optimizing for the technical program, upper touching described in a kind of outdoor single pole main tank disconnecting switch of the utility model
Headstock is in U-shape shape structure, and upper contact head seat is set as coupling or uncoupling means by static contact and moving contact.
As advanced optimizing for the technical program, described in a kind of outdoor single pole main tank disconnecting switch of the utility model on connect
Line end and the lower L-shaped structure of terminals, and the top of upper terminals and lower terminals is respectively arranged with connection bolt at N.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, a kind of outdoor single pole main tank disconnecting switch of the utility model is by being arranged swallow-tailed static contact, by itself
The inside for closing at static contact that elasticity keeps moving contact firm avoids closing because of traditional compression spring adjusting static contact with moving contact
Pressure after conjunction and lead to discontinuity equalization, camber of spring is used for a long time closure dynamics and is not enough easy tripping.
2, after a kind of outdoor single pole main tank static contact isolation switch of the utility model and moving contact are closed, contact surface pastes completely
It closes, avoids generating gap because of contact site, cause electric shock to generate heat, burn switch.
3, the utility model through the above structure on improvement, have structure it is simple, closure stablize, two-wire access etc. it is excellent
Point, thus the problem of effective solution existing apparatus and deficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the forward sight structural schematic diagram of the utility model；
Fig. 3 is the overlooking structure diagram of the utility model.
In figure: mounting rack 1, upper insulator 2, upper contact head seat 3, static contact 4, upper terminals 5, lower insulator 6, lower contact base
7, lower terminals 8, moving contact 9, Damping rotation shaft 901, otic placode 902.
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.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution:
A kind of outdoor single pole main tank disconnecting switch, comprising: mounting rack 1, upper insulator 2, upper contact head seat 3, static contact 4, on
Terminals 5, lower insulator 6, lower contact base 7, lower terminals 8, moving contact 9, Damping rotation shaft 901, otic placode 902；Upper insulator 2 is set
It sets in the top position of mounting rack 1, and the mode that upper insulator 2 is bolted is connected with mounting rack 1；Upper contact head seat 3
The top of upper insulator 2 is set, and the mode that upper contact head seat 3 is bolted is connected with upper insulator 2；Static contact 4
The middle position of upper contact head seat 3 is set, and the mode that static contact 4 is bolted is connected with upper contact head seat 3；Upper wiring
The two sides of upper contact head seat 3 are arranged in end 5, and the mode that upper terminals 5 are bolted is connected with upper contact head seat 3；It is lower exhausted
The lower position of mounting rack 1 is arranged in edge 6, and the mode that lower insulator 6 is bolted is connected with mounting rack 1；Under
The top of lower insulator 6 is arranged in contact base 7, and the mode that lower contact base 7 is bolted is connected with lower insulator 6；
The two sides of lower contact base 7 are arranged in lower terminals 8, and the mode that lower terminals 8 are bolted is connected with lower contact base 7
It connects；The middle position of lower contact base 7 is arranged in moving contact 9, and moving contact 9 is connected by Damping rotation shaft 901 with lower contact base 7
It connects；The upper end of moving contact 9 is arranged in otic placode 902, and otic placode 902 is connected by screw thread engagement system with moving contact 9.
The shape structure specifically, mounting rack 1 is in U-shape, and the top of mounting rack 1 is provided with mounting hole at N, mounting rack 1 with it is upper
The joint place of insulator 2 and lower insulator 6 is provided with circular gasket, increases mounting rack 1 and insulator 2 and lower insulator 6
Verticality is installed.
Specifically, static contact 4 is the contact of dovetail clamping structure, and the linear array manner of static contact 4 is in upper contact head seat 3
Middle position is provided at two, the inside for closing at static contact 4 for keeping moving contact 9 firm by the elasticity of its own.
Specifically, the rectangular structure of moving contact 9, and moving contact 9 is set as by Damping rotation shaft 901 with lower contact base 7
It is flexibly connected, after moving contact 9 and the closure of static contact 4, the opening dimension of static contact 4 and the consistency of thickness of moving contact 9, contact surface
Fitting completely avoids generation gap from burning switch.
The shape structure specifically, upper contact head seat 3 is in U-shape, and upper contact head seat 3 is set as division by static contact 4 and moving contact 9
Device.
Specifically, upper terminals 5 and the L-shaped structure of lower terminals 8, and the upper part of upper terminals 5 and lower terminals 8
It is not provided with connection bolt at N, can be accessed with single line or two-wire.
Specifically used method and effect:
When using the device, upper insulator 2 is bolted on U-shaped 1 top of mounting rack, lower insulator 6 is passed through
Bolt is fixed on the lower part of U-shaped mounting rack 1, mounting rack 1 and upper insulator 2 and the joint place of lower insulator 6 is provided with circular pad
Piece increases the installation verticality of mounting rack 1 and insulator 2 and lower insulator 6；Upper contact head seat 3 is bolted on
Lower contact base 7 is bolted on the top of lower insulator 6 by the top of insulator 2, and upper terminals 5 are consolidated by bolt
The two sides of upper contact head seat 3 are scheduled on, lower terminals 8 are bolted on to the two sides of lower contact base 7, static contact 4 is passed through into spiral shell
Bolt is fixed on the both ends of 3 inside bottom surface of upper contact head seat, and moving contact 9 is connected by Damping rotation shaft 901 with lower contact base 7；It will
Otic placode 902 is fixed on the top of moving contact 9 by screw thread engagement system, and mounting rack 1 is bolted on external component,
After route accesses, by insulating bar, dynamic otic placode 902 is hooked, moving contact 9 is made to close at the inside of static contact 4, circuit pathways,
After moving contact 9 and static contact 4 are closed, the opening dimension of static contact 4 and the consistency of thickness of moving contact 9, contact surface are bonded completely,
Generation gap is avoided to burn switch；Upper terminals 5 are respectively outside line incoming end with lower terminals 8, and pass through upper part
Connection bolt fixes route, swallow-tailed static contact 4, by the elasticity of itself make moving contact 9 it is firm close at static contact 4
It is internal.
In summary: a kind of outdoor single pole main tank disconnecting switch by the way that swallow-tailed static contact is arranged, by itself
The inside for closing at static contact that elasticity keeps moving contact firm avoids closing because of traditional compression spring adjusting static contact with moving contact
Pressure after conjunction and lead to discontinuity equalization, camber of spring is used for a long time closure dynamics and is not enough easy tripping, static contact and dynamic touching
After head closure, contact surface is bonded completely, is avoided generating gap because of contact site, is caused electric shock to generate heat, burn switch, this is practical new
Type through the above structure on improvement, have structure it is simple, closure stablize, two-wire access the advantages that, thus effective solution
The problem of existing apparatus and deficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (1)
1. a kind of outdoor single pole main tank disconnecting switch, comprising: mounting rack (1), upper insulator (2), upper contact head seat (3), static contact
(4), upper terminals (5), lower insulator (6), lower contact base (7), lower terminals (8), moving contact (9), Damping rotation shaft (901),
Otic placode (902)；It is characterized by: the upper insulator (2) is arranged in the top position of mounting rack (1), and upper insulator (2) is logical
The fixed mode of bolt is crossed to be connected with mounting rack (1)；The upper contact head seat (3) is arranged on the top of upper insulator (2), and on
The mode that contact base (3) is bolted is connected with upper insulator (2)；The static contact (4) is arranged in upper contact head seat (3)
Middle position, and the mode that static contact (4) is bolted is connected with upper contact head seat (3)；The upper terminals (5) set
The two sides in upper contact head seat (3) are set, and the mode that upper terminals (5) are bolted is connected with upper contact head seat (3)；It is described
Lower position of lower insulator (6) setting in mounting rack (1), and the mode that is bolted of lower insulator (6) and mounting rack
(1) it is connected；The lower contact base (7) setting is on the top of lower insulator (6), and lower contact base (7) is bolted
Mode is connected with lower insulator (6)；The lower terminals (8) are arranged in the two sides of lower contact base (7), and lower terminals (8)
The mode being bolted is connected with lower contact base (7)；Interposition of moving contact (9) setting in lower contact base (7)
It sets, and moving contact (9) is connected by Damping rotation shaft (901) with lower contact base (7)；The otic placode (902) is arranged in moving contact
(9) upper end, and otic placode (902) is connected by screw thread engagement system with moving contact (9)；
The mounting rack (1) is in U-shape shape structure, and the top of mounting rack (1) is provided with mounting hole at N；
The static contact (4) is the contact of dovetail clamping structure, and the linear array manner of static contact (4) is in upper contact head seat (3)
Middle position is provided at two；
The rectangular structure of the moving contact (9), and moving contact (9) is set as by Damping rotation shaft (901) with lower contact base (7)
It is flexibly connected；
The upper contact head seat (3) is in U-shape shape structure, and upper contact head seat (3) is set as point by static contact (4) and moving contact (9)
It attaches together and sets；
The upper terminals (5) and the L-shaped structure of lower terminals (8), and the top of upper terminals (5) and lower terminals (8)
It is respectively arranged with connection bolt at N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687573.6U CN209199827U (en) | 2018-10-18 | 2018-10-18 | A kind of outdoor single pole main tank disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687573.6U CN209199827U (en) | 2018-10-18 | 2018-10-18 | A kind of outdoor single pole main tank disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209199827U true CN209199827U (en) | 2019-08-02 |
Family
ID=67408339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821687573.6U Expired - Fee Related CN209199827U (en) | 2018-10-18 | 2018-10-18 | A kind of outdoor single pole main tank disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209199827U (en) |
-
2018
- 2018-10-18 CN CN201821687573.6U patent/CN209199827U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203503990U (en) | AC (alternating current) distribution box | |
| CN209199827U (en) | A kind of outdoor single pole main tank disconnecting switch | |
| CN208077860U (en) | Isolating switch for substation | |
| CN208861880U (en) | A kind of vacuum circuit breaker disconnecting switch | |
| CN204733100U (en) | A kind of starting device and control system being applied to high-voltage motor | |
| CN108962666A (en) | A kind of intelligence outdoor high-voltage alternating current vacuum load switch | |
| CN205249094U (en) | Star triangle voltage -reduction starting control circuit in rubber regeneration production technology | |
| CN208862536U (en) | Fault isolation device under drawing for 10kV cable | |
| CN204651903U (en) | A kind of threephase motor lacks phase failure protector | |
| CN208209449U (en) | A kind of quick mounting type lead wire insulation support frame | |
| CN209880418U (en) | Photovoltaic module quick turn-off device | |
| CN202616126U (en) | Novel outdoor AC high-voltage isolation switch | |
| CN2870272Y (en) | Electric control circuit for stable control to powder-feeder frequency variator | |
| CN206639737U (en) | A kind of outdoor queen post disconnecting switch being easily installed | |
| CN205070439U (en) | A blend switch for low pressure capacitance compensation cabinet | |
| CN203278057U (en) | Intelligent prefabricated transformer substation | |
| CN203445621U (en) | Reactive compensation control electrical cabinet | |
| CN201315475Y (en) | Thermorelay circuit with phase failure protection used for alternating current motor | |
| CN208157656U (en) | A kind of cylinder manifold device | |
| CN205092614U (en) | Machine that charges of being furnished with thermistor | |
| CN214043515U (en) | External accurate definite value adjusting device of distribution lines high pressure vacuum circuit breaker | |
| CN216672186U (en) | Lower household lead distribution box with remote control function | |
| CN208873621U (en) | A kind of low-voltage distribution switch installation seat | |
| CN204991505U (en) | Novel air switch of wiring end | |
| CN202977281U (en) | High-voltage isolation switch with good conductivity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20201018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |