CN206225280U - High-pressure vacuum breaker vacuum interrupter - Google Patents
High-pressure vacuum breaker vacuum interrupter Download PDFInfo
- Publication number
- CN206225280U CN206225280U CN201621398322.7U CN201621398322U CN206225280U CN 206225280 U CN206225280 U CN 206225280U CN 201621398322 U CN201621398322 U CN 201621398322U CN 206225280 U CN206225280 U CN 206225280U
- Authority
- CN
- China
- Prior art keywords
- bellows
- vacuum interrupter
- heat dissipating
- static
- conductive 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.)
- Expired - Fee Related
Links
Landscapes
- Diaphragms And Bellows (AREA)
Abstract
The utility model proposes a kind of high-pressure vacuum breaker vacuum interrupter, including moving conductive rod, static conductive rod, bellows, static side lid, moved end lid, static contact, moving contact and shell, it is characterised in that：The bellows is made up of titanium alloy, teflon lined is provided with the bellows, the teflon lined is pasted onto on ripple inside pipe wall, and the teflon lined is composited by the glass fabric of internal layer and the polytetrafluoroethylene floor of outer layer through HTHP hot melt；Antirust coat is scribbled on the outer wall of the bellows, the antirust coat outside is provided with heat dissipating layer, and the heat dissipating layer is extended on moving conductive rod to moved end lid side.The utility model purpose is to provide a kind of high-pressure vacuum breaker vacuum interrupter, and its bellows has intensity high, high temperature resistant, corrosion-resistant, while the advantage of good heat dissipation effect, long service life etc..
Description
Technical field
The utility model belongs to high pressure or high-current switch technical field with arc extinguishing or flash guard, more particularly to one
Plant high-pressure vacuum breaker vacuum interrupter.
Background technology
High-pressure vacuum breaker mainly including contact, vacuum interrupter, operating mechanism and chassis handcart etc., vacuum interrupter
The most stainless steels using 0.15mm thickness of bellows it is compressing.The filth of high-pressure vacuum breaker applied environment
The selection such as grade, humidity, salt fog is not suitable enough, and pernicious gas, condensation cause bellows pit corrosion, cause bellows and cover plate
And the gas leakage of sealing surface.Bellows mainly undertakes the electronic pole of guarantee within the specific limits in vacuum interrupter and long-term holding is high
The function of vacuum is pressed, and ensures that vacuum interrupter has mechanical life very high.Vacuum switch during division, arc-chutes ripple
Line pipe receives telescopic action, is acted on by varying stress on ripple tube section, so the life-span of bellows should be according to stroke repeatedly and making
Determined with pressure.The fatigue life of bellows is relevant with the heating temperature of condition of work, and vacuum interrupter is in big short of disjunction
After the electric current of road, the waste heat of conducting rod is delivered on bellows, raises the temperature of bellows, when temperature rise reaches to a certain degree,
This will influence the fatigue strength of bellows.So how to protect bellows not suffer damage and then extend making for vacuum interrupter
With life-span, the service life of final extension high-pressure vacuum breaker.
Utility model content
Based on above mentioned problem, the utility model purpose is to provide a kind of high-pressure vacuum breaker vacuum interrupter, its
Bellows has intensity high, high temperature resistant, corrosion-resistant, while the advantage of good heat dissipation effect, long service life etc..
For problem above, there is provided following technical scheme：High-pressure vacuum breaker vacuum interrupter, including moving conductive
Bar, static conductive rod, bellows, static side lid, moved end lid, static contact, moving contact and shell, it is characterised in that：The bellows by
Titanium alloy is constituted, and teflon lined is provided with the bellows, and the teflon lined is pasted onto ripple inside pipe wall
On, the teflon lined is compound through HTHP hot melt by the glass fabric of internal layer and the polytetrafluoroethylene floor of outer layer
Form；Antirust coat is scribbled on the outer wall of the bellows, the antirust coat outside is provided with heat dissipating layer, and the heat dissipating layer is to moved end lid
Side is extended on moving conductive rod.
The utility model is further arranged to：Reinforcing ring is provided with the ripple pipe outer wall annular groove, the reinforcing ring is by gold
Category ring and the teflon outer composition for being coated on ringle outer wall.
The utility model is further arranged to：The static side cap surface and moved end cap surface are equipped with heat dissipating layer.
The utility model is further arranged to：The heat dissipating layer is made up of conduction graphite film.
The utility model is further arranged to：The shell of the vacuum interrupter is made of ceramic material.
The beneficial effects of the utility model：The high-pressure vacuum breaker provided in the technical program is used with vacuum interrupter
The bellows of new structure composition, first has good anti-corrosive properties, toughness using the bellows that titanium alloy material is made
And mechanical performance；Meanwhile, teflon lined, polytetrafluoroethylene (PTFE) high temperature resistant, corrosion-resistant, Er Qieju are set on the inside of bellows
Tetrafluoroethene alkene lining can be bonded on ripple inside pipe wall well；Additionally, being also orderly arranged outside each antirust coat in bellows
And heat dissipating layer, more strengthen the superperformance of bellows, bellows is not only increased vacuum interrupter in use
Sealing, and its service life is longer.
Brief description of the drawings
Fig. 1 is the cut-away section structural representation of the utility model embodiment mesohigh vacuum circuit breaker vacuum interrupter
Figure.
Fig. 2 is the mplifying structure schematic diagram at A in the utility model Fig. 1.
Illustrate in figure：1- moving conductive rods；11- heat dissipating layers；2- static conductive rods；3- bellowss；31- teflon lineds；
32- antirust coats；33- heat dissipating layers；4- static side lids；41- heat dissipating layers；5- moved ends lid；51- heat dissipating layers；6- static contacts；7- moving contacts；
8- reinforcing rings；81- teflon outers；
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
As shown in Figures 1 and 2, high-pressure vacuum breaker vacuum interrupter, including moving conductive rod 1, static conductive rod 2, ripple
Line pipe 3, static side lid 4, moved end lid 5, static contact 6, moving contact 7 and shell, the bellows 3 are made up of titanium alloy, the ripple
Teflon lined 31 is provided with pipe 3, the teflon lined 31 is pasted onto on the inwall of bellows 3, the polytetrafluoro
Vinyl liner 31 is composited by the glass fabric of internal layer and the polytetrafluoroethylene floor of outer layer through HTHP hot melt；The ripple
Antirust coat 32 is scribbled on the outer wall of line pipe 3, the outside of the antirust coat 32 is provided with heat dissipating layer 33, and the heat dissipating layer 33 is to moved end lid 5
Side extends to and formed and then heat dissipating layer 11 on moving conductive rod 1.
The bellows 3 being made of titanium alloy, because titanium alloy intensity is high, density is small, light weight, good mechanical property, toughness
The advantages of fine with etch resistant properties, the bellows 3 has good anti-corrosive properties, toughness and mechanical performance, and light weight, mitigates
The quality of vacuum interrupter, also significantly reduces the quality of high-pressure vacuum breaker；Teflon lined 31 is by internal layer
The polytetrafluoroethylene floor of glass fabric and outer layer is composited, because glass fabric and metal have good adhesive property,
Therefore teflon lined 31 can be bonded on the inwall of bellows 3 well, polytetrafluoroethylene (PTFE) high temperature resistant, corrosion-resistant, significantly
Extend the service life of bellows 3；Bellows 3 is orderly arranged outside each antirust coat 32 and heat dissipating layer 33, more strengthens ripple
The superperformance of pipe 3, makes bellows 3 not only increase the sealing of vacuum interrupter in use, while thermal diffusivity adds
By force, service life is longer.
As shown in Fig. 2 being provided with reinforcing ring 8 in the outer wall annular groove of the bellows 3, the reinforcing ring 8 is by ringle and bag
The teflon outer 81 for overlaying on ringle outer wall is constituted.The one side of reinforcing ring 8 can strengthen the mechanical strength of bellows 3,
On the other hand it is made up of ringle with the teflon outer 81 for being coated on ringle outer wall, can avoid bellows 3
Outer wall is directly contacted with the ringle of reinforcing ring, so as to avoid direct friction, effectively protects bellows 3.
As shown in figure 1, the surface of static side lid 4 is provided with heat dissipating layer 41, the surface of moved end lid 5 is equipped with heat dissipating layer 51.Enter one
Step, the heat dissipating layer 11, heat dissipating layer 41, heat dissipating layer 51 and heat dissipating layer 33 are made up of conduction graphite film.Heat dissipating layer is smooth to be attached to
On on the surface of the static side lid 4 and surface of moved end lid 5, the heat produced on moving conductive rod 1 can quickly be dispersed by heat dissipating layer 11,
Remaining heat can be derived by the conduction graphite film set on static side lid 4 and moved end lid 5.Conduction graphite film is a kind of new
Heat conduction and heat radiation material, be orientated with unique crystal grain, it is laminar structured to be well adapted for appointing along both direction uniform heat conduction
What surface；Using the plasticity of graphite, conduction graphite film done imageable sheet is smooth to be attached to the surface of static side lid 4, moving conductive rod 1
On the surface of moved end lid 5, radiating effect is very good.
The shell of the vacuum interrupter is made of ceramic material.Ceramics have good insulating properties and sealing, will
Vacuum interrupter and external insulation, prevent the electric arc produced in vacuum extinction room from being dispersed into the external world, simultaneously because the sealing of ceramics
Property, it is possible to achieve the vacuum state in vacuum extinction room.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model know-why is not departed from, some improvement and modification, above-mentioned vacation can also be made
If these improve and modification also should be regarded as protection domain of the present utility model.
Claims (5)
1. high-pressure vacuum breaker vacuum interrupter, including moving conductive rod, static conductive rod, bellows, static side lid, moved end lid,
Static contact, moving contact and shell, it is characterised in that：The bellows is made up of titanium alloy, and polytetrafluoro is provided with the bellows
Vinyl liner, the teflon lined is pasted onto on ripple inside pipe wall, the teflon lined by internal layer glass
The polytetrafluoroethylene floor of fiber cloth and outer layer is composited through HTHP hot melt；Antirust is scribbled on the outer wall of the bellows
Layer, the antirust coat outside is provided with heat dissipating layer, and the heat dissipating layer is extended on moving conductive rod to moved end lid side.
2. high-pressure vacuum breaker vacuum interrupter according to claim 1, it is characterised in that：The ripple pipe outer wall
Reinforcing ring is provided with annular groove, the reinforcing ring is by ringle and the teflon outer group for being coated on ringle outer wall
Into.
3. high-pressure vacuum breaker vacuum interrupter according to claim 1 and 2, it is characterised in that：The static side lid
Surface and moved end cap surface are equipped with heat dissipating layer.
4. high-pressure vacuum breaker vacuum interrupter according to claim 3, it is characterised in that：The heat dissipating layer is by leading
Hot graphite film is constituted.
5. high-pressure vacuum breaker vacuum interrupter according to claim 1, it is characterised in that：The vacuum interrupter
Shell be made of ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398322.7U CN206225280U (en) | 2016-12-05 | 2016-12-05 | High-pressure vacuum breaker vacuum interrupter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621398322.7U CN206225280U (en) | 2016-12-05 | 2016-12-05 | High-pressure vacuum breaker vacuum interrupter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225280U true CN206225280U (en) | 2017-06-06 |
Family
ID=58783482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621398322.7U Expired - Fee Related CN206225280U (en) | 2016-12-05 | 2016-12-05 | High-pressure vacuum breaker vacuum interrupter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021110248A1 (en) * | 2019-12-03 | 2021-06-10 | Abb Schweiz Ag | A bellows for a vacuum interrupter, exhaust compensator or valve |
-
2016
- 2016-12-05 CN CN201621398322.7U patent/CN206225280U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021110248A1 (en) * | 2019-12-03 | 2021-06-10 | Abb Schweiz Ag | A bellows for a vacuum interrupter, exhaust compensator or valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203741407U (en) | Magnetron sputtering rotating target | |
| CN206225280U (en) | High-pressure vacuum breaker vacuum interrupter | |
| WO2021051486A1 (en) | Carbon nanotube thin film/composite material forming method and manufactured lightning protection structure | |
| CN206225281U (en) | A kind of high-pressure vacuum breaker magnetic blowout room | |
| CN104177128B (en) | A kind of composite ceramics graphite electrode | |
| CN208570520U (en) | A kind of medical X-ray tube of high efficiency and heat radiation ripple ceramic structure | |
| CN206313150U (en) | A kind of high temperature heat-resistant shrink sleeve | |
| CN208204226U (en) | A kind of new type stainless steel. corrosion resistance heat conducting pipe | |
| CN204601670U (en) | Distillation crystallization apparatus | |
| CN208173489U (en) | A kind of outdoor breaker vacuum interrupter | |
| CN207925152U (en) | A kind of high temperature resistant cable | |
| CN105403042A (en) | Graphite crucible for graphitization furnace | |
| CN203312148U (en) | Vacuum arc extinguishing chamber applied to high voltage vacuum circuit breaker | |
| CN205300240U (en) | Graphite crucible for graphitization furnace | |
| CN207793409U (en) | A kind of nested type evaporation boat | |
| CN206746349U (en) | Stirring rotator for aluminium skimmings recovery | |
| CN208240399U (en) | A kind of high thermal conductivity winding wire | |
| CN209046902U (en) | A kind of eduction rod that corrosion-resistant and high-temperature resistant performance is good | |
| CN205305145U (en) | High energy efficiency high shield ground electric heating cable | |
| CN207422882U (en) | Band machine is got rid of in a kind of Metal Melting protective device and vacuum melting furnace and vacuum melting | |
| CN208336081U (en) | The upper outlet inserts of pole | |
| CN207988898U (en) | A kind of aluminum window prevents from overstocking washer | |
| CN212158145U (en) | External embedded heat insulation kiln | |
| CN107353040A (en) | A kind of vacuum insulation ceramic matric composite | |
| CN206053505U (en) | A kind of thermal shrinkage type electric pole protective cover |
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: 20170606 Termination date: 20181205 |