CN206558426U - A kind of outdoor vacuum circuit breaker - Google Patents
A kind of outdoor vacuum circuit breaker Download PDFInfo
- Publication number
- CN206558426U CN206558426U CN201720202186.8U CN201720202186U CN206558426U CN 206558426 U CN206558426 U CN 206558426U CN 201720202186 U CN201720202186 U CN 201720202186U CN 206558426 U CN206558426 U CN 206558426U
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- CN
- China
- Prior art keywords
- insulating sleeve
- casing
- circuit breaker
- vacuum circuit
- lower insulating
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Abstract
The utility model discloses a kind of outdoor vacuum circuit breaker, including casing, lower insulating sleeve, insulating cylinder, upper insulating sleeve, transmission mechanism, spring operating mechanism and vacuum interrupter, the inside of the casing is provided with transmission mechanism, the inside of housing is provided with spring operating mechanism, equidistant three lower insulating sleeves have been bolted above the casing, and it is fixed with arrester on the casing between adjacent lower insulating sleeve, insulating cylinder is installed at the top of the lower insulating sleeve, the insulating cylinder is fixedly arranged above insulating sleeve, bottom inside the lower insulating sleeve is provided with compression spring, the upper end of the compression spring is connected with insulated tension pole, the one end of insulated tension pole away from compression spring is connected by one end of conductive component and vacuum interrupter.The utility model not only increases the reaction time of arc extinguishing, improves the reliability of breaker, and avoids and thunder-strike phenomenon occur in thunderstorm weather, improves the security of breaker.
Description
Technical field
The utility model is related to breaker technical field, specially a kind of outdoor vacuum circuit breaker.
Background technology
Vacuum circuit breaker refers to the breaker of contact division in the bubble of high vacuum, because of contact after its arc-extinguishing medium and arc extinguishing
The dielectric in gap is all high vacuum and gained the name.Vacuum circuit breaker is main by support, insulated part, operation part, driving section
Point, vacuum extinction part and current-carrying part composition, but be due to that vacuum circuit breaker is mounted in outdoor, when running into thundery sky
During gas, thunderbolt is subject to, security is relatively low, and existing vacuum circuit breaker reaction speed is slower, and reliability is not high.
Utility model content
The purpose of this utility model is to provide a kind of outdoor vacuum circuit breaker, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of outdoor vacuum circuit breaker, including case
Body, lower insulating sleeve, insulating cylinder, upper insulating sleeve, transmission mechanism, spring operating mechanism and vacuum interrupter, the casing bottom
The both sides in portion are all welded with fixing leg, and the bottom of fixing leg is provided with fixing bolt, and the inside of the casing is provided with biography
Motivation structure, the side of the casing is welded with housing, and the inside of housing is provided with spring operating mechanism, and spring operating mechanism with
Transmission mechanism is connected, and the side of the housing is provided with terminal box, and terminal box is connected by wire spring operating mechanism, described
It is provided with above housing above current transformer, the casing and has been bolted equidistant three lower insulation sleeves
It is fixed with pipe, and casing between adjacent lower insulating sleeve at the top of arrester, the lower insulating sleeve and insulating cylinder is installed,
And insulating cylinder is connected by flexible circuit conductor with arrester, the side of the insulating cylinder is provided with lower outlet, and lower outlet is led by soft
Line is connected with current transformer, and being fixedly arranged above at the top of insulating sleeve, and upper insulating sleeve for the insulating cylinder is provided with
Bottom inside upper outlet, the lower insulating sleeve is provided with compression spring, and compression spring is connected with transmission mechanism, the pressure
The upper end of contracting spring is connected with insulated tension pole, and the one end of insulated tension pole away from compression spring passes through conductive component and vacuum interrupter
One end connection, and conductive component be located at insulating cylinder inside, vacuum interrupter be located at upper insulating sleeve inside, the vacuum
The other end of arc-chutes is connected with upper outlet.
It is preferred that, the both sides of the casing are all hinged with pull bar.
It is preferred that, the conductive component is connected by wire with lower outlet.
It is preferred that, the junction of the arrester and casing is fixed with insulation rubber cushion.
It is preferred that, the inside of the lower insulating sleeve, insulating cylinder and upper insulating sleeve is all filled with insulating cement.
It is preferred that, integrally formed full skirt is all provided with the outer wall of the lower insulating sleeve and upper insulating sleeve.
It is preferred that, the bottom of the housing and terminal box is all fixed with moistureproof bottom plate.
Compared with prior art, the beneficial effects of the utility model are：By installing operating machine of the spring in the inside of housing
Structure, and compression spring is installed between insulated tension pole and transmission mechanism, make itself and vacuum interrupter mutual cooperation work, improve
The reaction time of arc extinguishing, so as to improve the reliability of breaker, by the zinc oxide surge arresters on insulating sleeve, and arrester with
The junction of casing is fixed with insulation rubber cushion, it is to avoid thunder-strike phenomenon occur in thunderstorm weather, improves the security of breaker,
The service life of breaker is extended, while being hinged drawing by being welded and fixed leg in the bottom of casing, and in the both sides of casing
Bar, is easy to the installation of breaker, and ensure that the stability of installation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is insulating sleeve internal structure schematic diagram of the present utility model.
In figure：1- fixing legs；2- pull bars；3- casings；Insulating sleeve under 4-；5- insulating cylinders；The upper insulating sleeves of 6-；On 7-
Outlet；8- transmission mechanisms；9- protection against the tide bottom plates；10- spring operating mechanisms；11- terminal boxs；12- arresters；13- housings；14- electricity
Current transformer；Outlet under 15-；16- compression springs；17- insulated tension poles；18- conductive components；19- vacuum interrupters.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of embodiment that the utility model is provided：A kind of outdoor vacuum circuit breaker, including casing 3,
Lower insulating sleeve 4, insulating cylinder 5, upper insulating sleeve 6, transmission mechanism 8, spring operating mechanism 10 and vacuum interrupter 19, casing 3
The both sides of bottom are all welded with fixing leg 1, and the bottom of fixing leg 1 is provided with fixing bolt, are easy to the installation of breaker to consolidate
Fixed, the both sides of casing 3 are all hinged with pull bar 2, it is ensured that the stability of casing 3, and the inside of casing 3 is provided with transmission mechanism 8, complete
The transmission of power, the side of casing 3 is welded with housing 13, and the inside of housing 13 is provided with spring operating mechanism 10, and spring is grasped
Make mechanism 10 to be connected with transmission mechanism 8, control the keying of breaker, the side of housing 13 is provided with terminal box 11, for terminal
The bottom of the connection of line, housing 13 and terminal box 11 is all fixed with moistureproof bottom plate 9, prevents spring operating mechanism 10 and terminal box 11
Internal terminal line is made moist, and terminal box 11 is connected by wire spring operating mechanism 10, and the top of housing 13 is provided with electric current
Transformer 14, reduces the impedance of breaker, and the top of casing 3 has been bolted equidistant three lower insulating sleeves 4, and
Arrester 12 is fixed with casing 3 between adjacent lower insulating sleeve 4, the junction of arrester 12 and casing 3 is fixed with insulation
Rubber cushion, it is to avoid thunder-strike phenomenon occur, the top of lower insulating sleeve 4 is provided with insulating cylinder 5, and insulating cylinder 5 by flexible circuit conductor with keeping away
Thunder device 12 is connected, and the side of insulating cylinder 5 is provided with lower outlet 15, and lower outlet 15 is connected by flexible circuit conductor with current transformer 14
Connect, insulating cylinder 5 is fixedly arranged above insulating sleeve 6, and the top of upper insulating sleeve 6 is provided with outlet 7, for transmission of electricity
The connection of line, the inside of lower insulating sleeve 4, insulating cylinder 5 and upper insulating sleeve 6 is all filled with insulating cement, improves breaker
All provided with integrally formed on insulation effect, it is ensured that the security of breaker, the outer wall of lower insulating sleeve 4 and upper insulating sleeve 6
Full skirt, is easy to the bottom inside the quick release of electric current, lower insulating sleeve 4 to be provided with compression spring 16, and compression spring 16 with
Transmission mechanism 8 is connected, and the upper end of compression spring 16 is connected with insulated tension pole 17, the one end of insulated tension pole 17 away from compression spring 16
It is connected by conductive component 18 with one end of vacuum interrupter 19, conductive component 18 is connected by wire with lower outlet 15, and is led
Electrical component 18 be located at insulating cylinder 5 inside, vacuum interrupter 19 be located at upper insulating sleeve 6 inside, vacuum interrupter 19 it is another
One end is connected with upper outlet 7, the keying for controlling breaker.
Specifically used mode：Breaker is fixed on by specified location by fixing leg 1 first, and passes through the both sides of casing 3
Pull bar 2 be supported, when breaker carry out sub-switching operation when, transmission is passed to rapidly power by spring operating mechanism 10
Mechanism 8, transmission mechanism 8 drives compression spring 16 to act, so as to be moved down by insulated tension pole 17, makes in vacuum interrupter 19
Moving contact and the static contact separation in portion, complete sub-switching operation.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (7)
1. a kind of outdoor vacuum circuit breaker, including casing (3), lower insulating sleeve (4), insulating cylinder (5), upper insulating sleeve (6), biography
Motivation structure (8), spring operating mechanism (10) and vacuum interrupter (19), it is characterised in that：The both sides of casing (3) bottom are all
Fixing leg (1) is welded with, the bottom of fixing leg (1) is provided with fixing bolt, and the inside of the casing (3) is provided with transmission
Mechanism (8), the side of the casing (3) is welded with housing (13), and the inside of housing (13) is provided with spring operating mechanism (10),
And spring operating mechanism (10) is connected with transmission mechanism (8), the side of the housing (13) is provided with terminal box (11), and terminal
Case (11) is connected by wire spring operating mechanism (10), and current transformer (14), institute are provided with above the housing (13)
State and equidistant three lower insulating sleeves (4) be bolted above casing (3), and adjacent lower insulating sleeve (4) it
Between casing (3) on be fixed with the top of arrester (12), the lower insulating sleeve (4) insulating cylinder (5), and insulating cylinder be installed
(5) it is connected by flexible circuit conductor with arrester (12), the side of the insulating cylinder (5) is provided with lower outlet (15), and lower outlet
(15) it is connected by flexible circuit conductor with current transformer (14), the insulating cylinder (5) is fixedly arranged above insulating sleeve (6), and
Outlet (7) is installed, the internal bottom of the lower insulating sleeve (4) is provided with compression spring at the top of upper insulating sleeve (6)
(16), and compression spring (16) is connected with transmission mechanism (8), the upper end of the compression spring (16) is connected with insulated tension pole
(17) one end that, the one end of insulated tension pole (17) away from compression spring (16) passes through conductive component (18) and vacuum interrupter (19)
Connection, and conductive component (18) is located at the inside of insulating cylinder (5), vacuum interrupter (19) is located at the inside of upper insulating sleeve (6),
The other end of the vacuum interrupter (19) is connected with upper outlet (7).
2. a kind of outdoor vacuum circuit breaker according to claim 1, it is characterised in that：All cut with scissors the both sides of the casing (3)
It is connected to pull bar (2).
3. a kind of outdoor vacuum circuit breaker according to claim 1, it is characterised in that：The conductive component (18) is by leading
Line is connected with lower outlet (15).
4. a kind of outdoor vacuum circuit breaker according to claim 1, it is characterised in that：The arrester (12) and casing
(3) junction is fixed with insulation rubber cushion.
5. a kind of outdoor vacuum circuit breaker according to claim 1, it is characterised in that：The lower insulating sleeve (4), insulation
The inside of cylinder (5) and upper insulating sleeve (6) is all filled with insulating cement.
6. a kind of outdoor vacuum circuit breaker according to claim 1, it is characterised in that：The lower insulating sleeve (4) and upper
Integrally formed full skirt is all provided with the outer wall of insulating sleeve (6).
7. a kind of outdoor vacuum circuit breaker according to claim 1, it is characterised in that：The housing (13) and terminal box
(11) bottom is all fixed with moistureproof bottom plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720202186.8U CN206558426U (en) | 2017-03-03 | 2017-03-03 | A kind of outdoor vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720202186.8U CN206558426U (en) | 2017-03-03 | 2017-03-03 | A kind of outdoor vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206558426U true CN206558426U (en) | 2017-10-13 |
Family
ID=60362113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720202186.8U Active CN206558426U (en) | 2017-03-03 | 2017-03-03 | A kind of outdoor vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206558426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428588A (en) * | 2018-05-16 | 2018-08-21 | 江西三龙电气有限公司 | A kind of vacuum circuit breaker |
| CN108831794A (en) * | 2018-08-22 | 2018-11-16 | 福建德普乐能源科技有限公司 | A kind of vacuum circuit breaker on outdoor lamppost pole with lightning protection function |
-
2017
- 2017-03-03 CN CN201720202186.8U patent/CN206558426U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428588A (en) * | 2018-05-16 | 2018-08-21 | 江西三龙电气有限公司 | A kind of vacuum circuit breaker |
| CN108831794A (en) * | 2018-08-22 | 2018-11-16 | 福建德普乐能源科技有限公司 | A kind of vacuum circuit breaker on outdoor lamppost pole with lightning protection function |
| CN108831794B (en) * | 2018-08-22 | 2023-10-24 | 福建德普乐能源科技有限公司 | Solid-sealed pole with lightning protection function for outdoor pole vacuum circuit breaker |
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