CN107622906A - A kind of Minitype vacuum circuit-breaker - Google Patents
A kind of Minitype vacuum circuit-breaker Download PDFInfo
- Publication number
- CN107622906A CN107622906A CN201710718454.6A CN201710718454A CN107622906A CN 107622906 A CN107622906 A CN 107622906A CN 201710718454 A CN201710718454 A CN 201710718454A CN 107622906 A CN107622906 A CN 107622906A
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- CN
- China
- Prior art keywords
- vacuum circuit
- protection shell
- insulation cylinder
- epoxy insulation
- end cap
- 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.)
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- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a kind of Minitype vacuum circuit-breaker, including vacuum circuit breaker main, operating mechanism control cabinet, first protection shell, epoxy insulation cylinder and the second protection shell, the vacuum circuit breaker main is combined by operating mechanism control cabinet and epoxy insulation cylinder, first protection shell and the second protection shell are installed on the outside of the epoxy insulation cylinder, the surface of the epoxy insulation cylinder is provided with insulation full skirt, the epoxy insulation cylinder is internally provided with installation cavity, radome is provided with the inside of the insulator, upper end inside the insulator is provided with static contact end cap, one end of the static contact end cap is provided with static contact, the side of the moving contact end cap is provided with moving contact, one end of the moving contact is connected by bolt with moving contact connecting rod.The present invention by be provided with a series of structure make this vacuum circuit breaker have the advantages that small volume, it is in light weight, do not have to maintenance suitable for frequent operation and arc extinguishing.
Description
Technical field
The present invention relates to vacuum circuit breaker technical field, specially a kind of Minitype vacuum circuit-breaker.
Background technology
Vacuum circuit breaker is gained the name because the dielectric of contact gap after its arc-extinguishing medium and arc extinguishing is all high vacuum, vacuum
Breaker has small volume, in light weight, the advantages of not having to maintenance suitable for frequent operation, arc extinguishing, using more in power distribution network
Popularization, vacuum circuit breaker are 3~10kV, the indoor distribution in 50Hz three-phase alternating current systems, are available for industrial and mining enterprises, generate electricity
Protection and control in factory, transformer station as electric equipment are used, especially suitable for requiring non-oil ultra high vacuum system, few maintenance and frequent operation
Field of employment, breaker is configurable in middle-placed switch cabinet, double-layer cabinet, fixed cabinet as controlling and protection high voltage electric equipment is used.
But usually there is the problem of many in actual use in common vacuum circuit breaker in the market, causes
User is inconvenient for use, or causes circuit to break down, such as：Traditional vacuum breaker does not have breaker protection knot
Structure, vacuum circuit breaker main is can frequently result in during long-term use impaired serious, be easily damaged, so as to cause whole electricity
The failure of road system；Vacuum circuit breaker also without insulation and the effect to radiate, causes vacuum to be broken in use
Generation high temperature causes vacuum circuit breaker during road device is subject to the interference and use of external electromagnetic power supply in use
The working effect of device is influenceed by serious, so this just promotes a kind of vacuum circuit breaker grown with protection structure and service life
Device is born.
The content of the invention
It is an object of the invention to provide a kind of Minitype vacuum circuit-breaker, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of Minitype vacuum circuit-breaker, including vacuum circuit breaker
Device main body, operating mechanism control cabinet, the first protection shell, epoxy insulation cylinder and the second protection shell, the vacuum circuit breaker master
Body is combined by operating mechanism control cabinet and epoxy insulation cylinder, is passed through between the operating mechanism control cabinet and epoxy insulation cylinder
First metal mounting flange connects, and the surface of the operating mechanism control cabinet is provided with door body, the epoxy insulation by hinge
The outside of cylinder is provided with the both ends of the first protection shell and the second protection shell, the first protection shell and the second protection shell
The first installing component and the second installing component of mutual cooperation are all provided with, the surface of the epoxy insulation cylinder is provided with insulated umbrella
Skirt, is provided with end cap flange at the top of the epoxy insulation cylinder, and the epoxy insulation cylinder is internally provided with installation cavity, described
Upper end inside installation cavity is provided with insulator, is provided with radome on the inside of the insulator, the upper end peace inside the insulator
Equipped with static contact end cap, one end of the static contact end cap is provided with static contact, and the lower end inside the insulator is provided with dynamic touch
Head end cover, the side of the moving contact end cap are provided with moving contact, and one end of the moving contact passes through bolt and moving contact connecting rod
Connection.
Preferably, the surface of the door body is provided with button and pulled handle.
Preferably, the bottom of the operating mechanism control cabinet is provided with base mounting flange.
Preferably, the first protection shell and the second protection shell are all in semi-cylindrical.
Preferably, the both sides of first installing component and the second installing component are respectively arranged with the fastening spiral shell of mutual cooperation
Female and fastening bolt.
Preferably, the surface of first installing component and the second installing component is all provided with equally distributed heat emission hole.
Preferably, the epoxy insulation cylinder surface of the end cap flange side is provided with the second metal mounting flange.
Preferably, the installation cavity is in cylindrical cavity.
Compared with prior art, the beneficial effects of the invention are as follows：The invention Minitype vacuum circuit-breaker is pacified by the first metal
Flange connection operating mechanism control cabinet and epoxy insulation cylinder are filled, can install reality sky breaker body even closer, and
By being provided with door body by hinge on the surface of operating mechanism control cabinet, staff can be made in actual use just
Operated in the inside to operating mechanism control cabinet, and can be good at playing dust-proof, stain and other effects when not in use,
And by being provided with the first protection shell and the second protection shell on the outside of this vacuum circuit breaker main, can be in routine use
During vacuum circuit breaker main is effectively protected, and by first protection shell and second protection shell surface
Equally distributed heat emission hole is all provided with, the first protection shell and second can be made to protect shell in effectively protection vacuum circuit breaker
While main body, clothes radiating effectively is carried out to high temperature caused by vacuum circuit breaker operation, not only ensure that this vacuum is broken
The normal use of road device, the service life of this vacuum circuit breaker is more considerably increased, and by being set on the surface of epoxy insulation cylinder
Insulation full skirt is equipped with, creep age distance can be increased, this vacuum circuit breaker can be made to play support wire in actual use
And the effect of current reflux is prevented, the safety in utilization of this vacuum circuit breaker is greatly promoted, and by being provided with insulator, energy
It is enough to ensure built-in electrical insulation in actual use, avoid ambient environmental factors and this vacuum circuit breaker is had an impact, and it is logical
Cross and radome is provided with the inside of insulator, the effectiveness of this vacuum circuit breaker can be made more preferable, using more pacifying
It is complete reliable, finally by a series of compact installation of structures so that the overall small volume of this vacuum circuit breaker, be easy to work people
Carrying and assembling during member's actual use, and make it that this vacuum circuit breaker has in light weight, suitable for the installation of overall compact type structure
Not the advantages that not having to maintenance for frequent operation and arc extinguishing.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the present invention；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is the top view of the present invention.
In figure：1- base mounting flanges；2- door body；3- vacuum circuit breaker mains；4- operating mechanism control cabinets；The gold medals of 5- first
Belong to mounting flange；6- heat emission holes；7- the second metal mounting flanges；8- first protects shell；9- end cap flanges；10- buttons pull handle；
11- epoxy insulation cylinders；12- insulation full skirts；13- installation cavities；14- second protects shell；15- moving contact connecting rods；16- moving contacts
End cap；17- moving contacts；18- static contacts；19- static contact end caps；20- insulators；21- radomes；The installing components of 22- first；23-
Second installing component；24- clamp nuts；25- fastening bolts.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-3, a kind of embodiment provided by the invention：A kind of Minitype vacuum circuit-breaker, including vacuum circuit breaker
Main body 3, operating mechanism control cabinet 4, first protect shell 8, epoxy insulation cylinder 11 and second to protect shell 14, vacuum circuit breaker master
Body 3 is combined by operating mechanism control cabinet 4 and epoxy insulation cylinder 11, between operating mechanism control cabinet 4 and epoxy insulation cylinder 11
Connected by the first metal mounting flange 5, operating mechanism control cabinet 4 and epoxy insulation are connected by the first metal mounting flange 5
Cylinder 11, it can install reality sky breaker body 3 even closer, the surface of operating mechanism control cabinet 4 is installed by hinge
There is a door body 2, the surface of door body 2 is provided with button and pulls handle 10, and by being installed on the surface of operating mechanism control cabinet 4 by hinge
There is door body 2, staff can be made to be easy to operate the inside of operating mechanism control cabinet 4 in actual use, and
It can be good at playing dust-proof, stain and other effects when not in use, the bottom of operating mechanism control cabinet 4 is provided with floor installation
Flange 1, the outside of epoxy insulation cylinder 11 are provided with the first protection shell 8 and the second protection shell 14, the first protection shell 8 and the
Two protection shells 14 are all in semi-cylindrical, and the first protection shell 8 and second protects the both ends of shell 14 to be all provided with mutual cooperation
The first installing component 22 and the second installing component 23, the both sides of the first installing component 22 and the second installing component 23 are set respectively
There are the clamp nut 24 and fastening bolt 25 of mutual cooperation, and by being provided with first in the outside of this vacuum circuit breaker main 3
Protect shell 8 and second to protect shell 14, vacuum circuit breaker main 3 can effectively be prevented during routine use
The surface of shield, the first installing component 22 and the second installing component 23 is all provided with equally distributed heat emission hole 6, and by first
Protection shell 8 and second protects the surface of shell 14 to be all provided with equally distributed heat emission hole 6, can make the first protection shell 8
With the second protection shell 14 while effectively protection vacuum circuit breaker main 3, effectively to being produced during vacuum circuit breaker operation
High temperature carry out clothes radiating, not only ensure that the normal use of this vacuum circuit breaker, more considerably increase this vacuum circuit breaker
Service life, the surface of epoxy insulation cylinder 11 is provided with insulation full skirt 12, and by being set on the surface of epoxy insulation cylinder 11
There is insulation full skirt 12, creep age distance can be increased, this vacuum circuit breaker can be made to play support wire in actual use
And the effect of current reflux is prevented, greatly promote the safety in utilization of this vacuum circuit breaker, the top of epoxy insulation cylinder 11
End cap flange 9 is provided with, the surface of epoxy insulation cylinder 11 of the side of end cap flange 9 is provided with the second metal mounting flange 7, and epoxy is exhausted
Edge cylinder 11 is internally provided with installation cavity 13, and installation cavity 13 is in cylindrical cavity, the upper end installation inside installation cavity 13
Have insulator 20, and by being provided with insulator 20, built-in electrical insulation can be ensured in actual use, avoid surrounding environment because
Element has an impact to this vacuum circuit breaker, and the inner side of insulator 20 is provided with radome 21, and by being set in the inner side of insulator 20
There is radome 21, can make that the effectiveness of this vacuum circuit breaker is more preferable, and use is more safe and reliable, inside insulator 20
Upper end static contact end cap 19 is installed, one end of static contact end cap 19 is provided with static contact 18, the lower end peace inside insulator 20
Equipped with moving contact end cap 16, the side of moving contact end cap 16 is provided with moving contact 17, and one end of moving contact 17 by bolt and is moved
Contact connecting rod 15 connects, and finally by a series of compact installation of structures, makes the overall small volume of this vacuum circuit breaker, is easy to
Carry and use, and make this vacuum circuit breaker have the advantages that it is in light weight, do not have to maintenance suitable for frequent operation and arc extinguishing.
Operation principle：Using the preceding security for first checking each parts of this vacuum circuit breaker internal, then this vacuum is broken
Road device carry to using locate, and by bolt be arranged on use at, vacuum circuit breaker main 3 install after by clamp nut 24
First protection shell 8 and second is protected into shell 14 installed in the outside of vacuum circuit breaker main 3 with fastening bolt 25, in reality
During use, staff can be operated by opening door body 2 to operating mechanism control cabinet 4, so that this vacuum is broken
Road device is operated, and during vacuum circuit breaker is operated, the first protection shell 8 and second protects shell 14 can be right
This vacuum circuit breaker is effectively protected, and this vacuum circuit breaker can used by heat emission hole 6 while protection
During caused high temperature effectively radiated, ensure normal use and the work of vacuum circuit breaker, epoxy insulation cylinder 11 with
And insulator 20 inside epoxy insulation cylinder 11 and radome 21 can be such that reality sky breaker has in actual use
The isolation outside electromagnetic interference of effect, insulation full skirt 12 can play a part of supporting wire and prevent current reflux, make reality
The safety in utilization of empty breaker greatly promotes.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (8)
1. a kind of Minitype vacuum circuit-breaker, including vacuum circuit breaker main（3）, operating mechanism control cabinet（4）, first protection shell
（8）, epoxy insulation cylinder（11）With the second protection shell（14）, it is characterised in that：The vacuum circuit breaker main（3）By actuating machine
Structure control cabinet（4）With epoxy insulation cylinder（11）Combine, the operating mechanism control cabinet（4）With epoxy insulation cylinder（11）Between
Pass through the first metal mounting flange（5）Connection, the operating mechanism control cabinet（4）Surface door body is provided with by hinge（2）,
The epoxy insulation cylinder（11）Outside the first protection shell is installed（8）With the second protection shell（14）, first protection
Shell（8）With the second protection shell（14）Both ends be all provided with the first installing component of mutual cooperation（22）With the second installation portion
Part（23）, the epoxy insulation cylinder（11）Surface be provided with insulation full skirt（12）, the epoxy insulation cylinder（11）Top set
It is equipped with end cap flange（9）, the epoxy insulation cylinder（11）Be internally provided with installation cavity（13）, the installation cavity（13）It is interior
The upper end in portion is provided with insulator（20）, the insulator（20）Inner side be provided with radome（21）, the insulator（20）Internal
Upper end is provided with static contact end cap（19）, the static contact end cap（19）One end static contact is installed（18）, the insulator
（20）Internal lower end is provided with moving contact end cap（16）, the moving contact end cap（16）Side moving contact is installed（17）,
The moving contact（17）One end pass through bolt and moving contact connecting rod（15）Connection.
A kind of 2. Minitype vacuum circuit-breaker according to claim 1, it is characterised in that：The door body（2）Surface set
There is button to pull handle（10）.
A kind of 3. Minitype vacuum circuit-breaker according to claim 1, it is characterised in that：The operating mechanism control cabinet（4）
Bottom base mounting flange is installed（1）.
A kind of 4. Minitype vacuum circuit-breaker according to claim 1, it is characterised in that：The first protection shell（8）With
Second protection shell（14）All it is in semi-cylindrical.
A kind of 5. Minitype vacuum circuit-breaker according to claim 1, it is characterised in that：First installing component（22）With
Second installing component（23）Both sides be respectively arranged with the clamp nut of mutual cooperation（24）And fastening bolt（25）.
A kind of 6. Minitype vacuum circuit-breaker according to claim 1, it is characterised in that：First installing component（22）With
Second installing component（23）Surface be all provided with equally distributed heat emission hole（6）.
A kind of 7. Minitype vacuum circuit-breaker according to claim 1, it is characterised in that：The end cap flange（9）Side
Epoxy insulation cylinder（11）Surface is provided with the second metal mounting flange（7）.
A kind of 8. Minitype vacuum circuit-breaker according to claim 1, it is characterised in that：The installation cavity（13）In cylinder
Body cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718454.6A CN107622906A (en) | 2017-08-21 | 2017-08-21 | A kind of Minitype vacuum circuit-breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718454.6A CN107622906A (en) | 2017-08-21 | 2017-08-21 | A kind of Minitype vacuum circuit-breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107622906A true CN107622906A (en) | 2018-01-23 |
Family
ID=61088942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710718454.6A Pending CN107622906A (en) | 2017-08-21 | 2017-08-21 | A kind of Minitype vacuum circuit-breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107622906A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470094A (en) * | 2018-05-09 | 2019-11-19 | 青岛海尔股份有限公司 | The safety device and refrigerator of electric components |
| CN112038166A (en) * | 2020-09-17 | 2020-12-04 | 安徽普众机电有限公司 | High-voltage insulating ceramic vacuum switch tube |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110186549A1 (en) * | 2010-02-02 | 2011-08-04 | Beijing Orient Vacuum Electric Co., Ltd | Vacuum switch tube |
| CN204792596U (en) * | 2015-04-23 | 2015-11-18 | 南力电气科技有限公司 | Novel visor for outdoor vacuum circuit breaker |
| CN106710954A (en) * | 2015-11-13 | 2017-05-24 | 中豪（天津）电力设备制造有限公司 | Outdoor high-voltage vacuum circuit breaker |
-
2017
- 2017-08-21 CN CN201710718454.6A patent/CN107622906A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110186549A1 (en) * | 2010-02-02 | 2011-08-04 | Beijing Orient Vacuum Electric Co., Ltd | Vacuum switch tube |
| CN204792596U (en) * | 2015-04-23 | 2015-11-18 | 南力电气科技有限公司 | Novel visor for outdoor vacuum circuit breaker |
| CN106710954A (en) * | 2015-11-13 | 2017-05-24 | 中豪（天津）电力设备制造有限公司 | Outdoor high-voltage vacuum circuit breaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470094A (en) * | 2018-05-09 | 2019-11-19 | 青岛海尔股份有限公司 | The safety device and refrigerator of electric components |
| CN110470094B (en) * | 2018-05-09 | 2020-08-28 | 海尔智家股份有限公司 | Safety protection device for electrical components and refrigerator |
| CN112038166A (en) * | 2020-09-17 | 2020-12-04 | 安徽普众机电有限公司 | High-voltage insulating ceramic vacuum switch tube |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180123 |