CN206976920U - A kind of environment-friendly type Switch main body - Google Patents
A kind of environment-friendly type Switch main body Download PDFInfo
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- CN206976920U CN206976920U CN201720657190.3U CN201720657190U CN206976920U CN 206976920 U CN206976920 U CN 206976920U CN 201720657190 U CN201720657190 U CN 201720657190U CN 206976920 U CN206976920 U CN 206976920U
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Abstract
The utility model discloses a kind of environment-friendly type Switch main body, including prepackage type vacuum circuit breaker/vacuum load switch pole, main spindle box, three-station isolating grounding switch, isolation beam, Switch main body framework；Prepackage type vacuum circuit breaker/vacuum load switch pole, three-station isolating grounding switch, isolation beam are the working of plastics by thermoplastic engineering plastic injection molding, and the main spindle box, Switch main body framework are assembled by carbon steel sheet.Using clean gas as dielectric, avoid polluting environment；Parts are recyclable in Switch main body, reduce discarded object, save the energy；Switch main body inner part modularized design, convenient disassembly, improve production efficiency.
Description
Technical field
It the utility model is related to a kind of looped network cabinet switch, more particularly to a kind of environment-friendly type Switch main body.
Background technology
Ring main unit is one group of switchgear in steel sheet metal cabinet or the electrical equipment of other forms, have small volume,
It is simple in construction, price is low, adjustable electric parameter and the advantages that performance and power supply safety, mainly include gas-insulated ring network cabinet and solid
Body insulation ring main unit.
In the prior art, gas-insulated ring network cabinet is mostly using SF6 gases as dielectric, and SF6 is listed in six
One of the gas of kind with greenhouse effects, and the virose pernicious gas of tool can be decomposed under high-temperature electric arc.Therefore, reduce or
The use of SF6 gases is avoided to have become the inexorable trend of switchgear industry development.
Ring main unit is based on gas-insulated and solid insulation.Gas-insulated used medium is mostly SF6, because SF6 gases be by
The greenhouse gases of limiting emission, after switch cubicle aging or accidental damage, the SF6 gases of inside switch cabinet can enter air
In, its greenhouse effects influences big, damped cycle length.Simultaneously as the SF6 gases in electrical equipment can produce under high-temperature electric arc
Much to the poisonous and hazardous material of human body, threat to life safety.Solid insulation switch cabinet is gone out using pole cladding vacuum more
The insulation mode of arc chamber, its pole uses the epoxide resin material of APG shapings, and epoxy resin belongs to thermosetting and can not dropped
Material is solved, is difficult to reclaim after shaping, is also easy to produce waste of material and also pollutes environment.
In the prior art, the Switch main body of environmental-protective gas-insulating uses composite insulating material, to meet in environment-friendly type gas
Insulation Problems under body environment, using a large amount of thermosets and a small amount of carbon steel sheet, cause production cost height, processing technology multiple
The miscellaneous cycle is long, volume is big, structure type is complicated.
Above-mentioned prior art at least has the following disadvantages：
1st, SF6 gases are the greenhouse gases for being restricted discharge, and can produce under high-temperature electric arc and much poisonous to human body to have
Harmful material, threat to life safety；
2nd, epoxy resin cost is high, is non-degradable material, is also easy to produce waste of material and environmental pollution；
3rd, the processing technology of the component such as the pole for the vacuum coater processed using epoxy material, insulating supporting positioning is answered
The miscellaneous cycle is long, structure type is complicated, and volume is big, not easy heat radiation.
Utility model content
The purpose of this utility model is to provide a kind of environment-friendly type Switch main body.
The purpose of this utility model is achieved through the following technical solutions：
Environment-friendly type Switch main body of the present utility model, including prepackage type vacuum circuit breaker/vacuum load switch pole, main shaft
Case, three-station isolating grounding switch, isolation beam, Switch main body framework；
Prepackage type vacuum circuit breaker/vacuum load switch the pole, three-station isolating grounding switch, isolation beam are by heat
The working of plastics of plastic engineering injection molding, the main spindle box, Switch main body framework are assembled by carbon steel sheet.
The environment-friendly type that the utility model embodiment provides it can be seen from above-mentioned technical scheme provided by the utility model is opened
Body is closed, using clean gas as dielectric, avoids polluting environment；Parts are recyclable in Switch main body, reduce useless
Gurry, save the energy；Switch main body inner part modularized design, convenient disassembly, improve production efficiency.
Brief description of the drawings
Fig. 1 is the application state schematic diagram for the environment-friendly type Switch main body that the utility model embodiment provides；
Fig. 2 is the side view for the environment-friendly type Switch main body that the utility model embodiment provides；
Fig. 3 is the structural representation of prepackage type vacuum circuit breaker/vacuum load switch pole in the utility model embodiment；
Fig. 4 is the structural representation for isolating main shaft in the utility model embodiment in three-station isolating grounding switch；
Fig. 5 is the structural representation of main spindle box in the utility model embodiment.
In figure：
1st, switching gas chamber；2nd, the first isolation beam；3rd, main spindle box；4th, prepackage type vacuum circuit breaker/vacuum load switch pole；
5th, three-station isolating grounding switch；6th, Switch main body framework；7th, rear end axle sleeve；8th, the second isolation beam；9th, front-end shaft sleeve；
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.Based on embodiment of the present utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the utility model.
Environment-friendly type Switch main body of the present utility model, its preferable embodiment are：
Including prepackage type vacuum circuit breaker/vacuum load switch pole, main spindle box, three-station isolating grounding switch, insulation
Beam, Switch main body framework；
Prepackage type vacuum circuit breaker/vacuum load switch the pole, three-station isolating grounding switch, isolation beam are by heat
The working of plastics of plastic engineering injection molding, the main spindle box, Switch main body framework are assembled by carbon steel sheet.
The three-station isolating grounding switch includes isolation main shaft, and isolation main shaft includes three identical spindle main bodies, and
And described spindle main body is made up of the embedded wedge shape isolation moving knife component of isolation connecting lever.
Prepackage type vacuum circuit breaker/vacuum load switch the pole is open detachable package assembly, including plastics
Housing, vacuum interrupter, insulated tension pole component, isolation static contact, copper connector, end seal and insulator；
The main spindle box is welded including main shaft, sold, axle sleeve supporting plate, main shaft clamp, switch framework left plate；
The main shaft is welded as three-phase integrated welding structure, including main shaft, main connecting lever；
The axle sleeve supporting plate and main shaft clamp are the trap positioning from inside and outside limitation main shaft；
The double locking mechanism that whole main spindle box is fixed by joinery and its construction and bolt is connected with Switch main body framework.
The utility model embodiment is described in further detail below in conjunction with accompanying drawing.
Specific embodiment：
As shown in Figure 1 and Figure 2, through being flexible coupling and the first insulation on prepackage type vacuum circuit breaker/vacuum load switch pole 4
Beam 2 is connected, and is fixed on Switch main body framework 6；Three-station isolating grounding switch 5 is located at prepackage type vacuum circuit breaker/vacuum and born
The lower section of lotus switch pole 4, is arranged on Switch main body framework 6 by front-end shaft sleeve 16 and rear end axle sleeve 7, lower through being flexible coupling and the
Two isolation beams 8 are connected, and the isolation axle certain angle that turns clockwise is connected with isolating static contact, connection major loop, rotate counterclockwise
Certain angle is connected with grounding static contact, connects earth-return circuit；Main spindle box 3 connects three-phase prepackage type vacuum circuit breaker/vacuum and born
Lotus switch pole, it is arranged on Switch main body framework 6 along Switch main body three-phase pole orientation, is rotated by the angle of main shaft
Realize the on-off of vacuum switch.
As shown in figure 3, prepackage type vacuum circuit breaker/vacuum load switch pole include end seal, plastic casing, insulator,
Isolation static contact, copper connector, vacuum interrupter, be flexible coupling, insulated tension pole component is sequentially connected from left to right；Vacuum extinction
Room, copper connector, isolation static contact are fastened by fixing hole of the bolt through end seal, after the hole is blocked by end seal；To avoid isolating
The vibration to plastic casing is closed, insulator is installed additional in plastic casing end weakness, support, reinforces pole intensity；Very
Empty movable end of arc extinguishing chamber be sequentially connected be flexible coupling, disk spring, insulated tension pole component；The pole possesses Open architecture, has simultaneously
There is a compact in design, insulation is reliable, Parameter adjustable, the characteristics of perfect heat-dissipating.
As shown in figure 4, isolation main shaft include three identical spindle main bodies it is end to end vertically, it is front and rear connect preceding shaft end,
Shaft end is formed afterwards, and described spindle main body is made up of the embedded wedge shape isolation moving knife component of isolation connecting lever；Preceding shaft end, rear shaft end
Radially set full skirt to increase safe distance, lift insulating properties；Front-end shaft sleeve is connect with after before and after whole isolation main shaft
Axle sleeve is held to be arranged on Switch main body framework, it is solid and reliable；Isolation moving knife component wedge structure is nested with isolating connecting lever, and by spiral shell
Bolt is fastened on isolation connecting lever, and butterfly spring is installed between bolt and moving knife, realizes the adjustable of switching force.
As shown in figure 5, main spindle box is welded including main shaft, sold, axle sleeve supporting plate, main shaft clamp, switch framework left plate；Main shaft
It is three-phase integrated welding structure to be welded, including main shaft, main connecting lever；Axle sleeve supporting plate and main shaft clamp are from inside and outside limitation main shaft
Trap positioning, it is easy to disassemble and avoid spindle deformation；The dual fixation that whole main spindle box is fixed by joinery and its construction and bolt
Structure is connected with Switch main body framework, is together fixed on switching gas chamber.
The utility model application clean gas avoids polluting environment as dielectric；Parts in Switch main body
Recovery, discarded object is reduced, save the energy；Switch main body inner part modularized design, convenient disassembly, improve production efficiency.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should
It is defined by the protection domain of claims.
Claims (4)
- A kind of 1. environment-friendly type Switch main body, it is characterised in that including prepackage type vacuum circuit breaker/vacuum load switch pole (4), Main spindle box (3), three-station isolating grounding switch (5), isolation beam (2,8), Switch main body framework (6)；The prepackage type vacuum circuit breaker/vacuum load switch pole (4), three-station isolating grounding switch (5), isolation beam (2, 8) for by the working of plastics of thermoplastic engineering plastic injection molding, the main spindle box (3), Switch main body framework (6) are by carbon steel sheet group Dress forms.
- 2. environment-friendly type Switch main body according to claim 1, it is characterised in that the three-station isolating grounding switch (5) Including isolating main shaft, isolation main shaft includes three identical spindle main bodies, and described spindle main body is embedded by isolation connecting lever Wedge shape isolation moving knife component composition.
- 3. environment-friendly type Switch main body according to claim 1, it is characterised in that the prepackage type vacuum circuit breaker/vacuum On-load switch pole (4) is open detachable package assembly, including plastic casing, vacuum interrupter, insulated tension pole component, every From static contact, copper connector, end seal and insulator.
- 4. environment-friendly type Switch main body according to claim 1, it is characterised in that the main spindle box (3) is welded including main shaft, Pin, axle sleeve supporting plate, main shaft clamp, switch framework left plate；The main shaft is welded as three-phase integrated welding structure, including main shaft, main connecting lever；The axle sleeve supporting plate and main shaft clamp are the trap positioning from inside and outside limitation main shaft；The double locking mechanism that whole main spindle box (3) is fixed by joinery and its construction and bolt is connected with Switch main body framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720657190.3U CN206976920U (en) | 2017-06-06 | 2017-06-06 | A kind of environment-friendly type Switch main body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720657190.3U CN206976920U (en) | 2017-06-06 | 2017-06-06 | A kind of environment-friendly type Switch main body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976920U true CN206976920U (en) | 2018-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720657190.3U Active CN206976920U (en) | 2017-06-06 | 2017-06-06 | A kind of environment-friendly type Switch main body |
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| CN (1) | CN206976920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992461A (en) * | 2017-06-06 | 2017-07-28 | 北京合纵科技股份有限公司 | A kind of environment-friendly type Switch main body |
-
2017
- 2017-06-06 CN CN201720657190.3U patent/CN206976920U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992461A (en) * | 2017-06-06 | 2017-07-28 | 北京合纵科技股份有限公司 | A kind of environment-friendly type Switch main body |
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