CN206595187U - A kind of high-pressure vacuum breaker - Google Patents
A kind of high-pressure vacuum breaker Download PDFInfo
- Publication number
- CN206595187U CN206595187U CN201720193994.2U CN201720193994U CN206595187U CN 206595187 U CN206595187 U CN 206595187U CN 201720193994 U CN201720193994 U CN 201720193994U CN 206595187 U CN206595187 U CN 206595187U
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- connection
- binding post
- sled
- connecting rod
- pedestal
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Abstract
A kind of high-pressure vacuum breaker, including pedestal, post assembly, switch mechanism and interlocking mechanism, the post assembly includes inlet wire binding post and outlet binding post, outlet terminal is connected with from top to bottom in the inlet wire binding post, vacuum interrupter, insulated tension pole and connecting rod, the connecting rod is extended in pedestal, the interlocking mechanism is arranged in the pedestal, prized including fixing axle and connection, the connection sled is connected with the connecting rod, set hole is offered on the connection sled of connecting rod side, the fixing axle is connected with the connection sled by covering hole, one end of connection sled is fixedly connected with armature block, the other end is fixedly connected with engaging column, the end of the engaging column connects the switch mechanism, electromagnet is provided with below the armature block.It is of the present utility model rational in infrastructure, can short circuit or electric current supply it is excessive when automatic shutdown circuit, it is simple to operate, have a safety feature.
Description
Technical field
The utility model is related to the controller switching equipment field in electric power system, and in particular to a kind of high-pressure vacuum breaker.
Background technology
Vacuum circuit breaker its have the advantages that small volume, it is lightweight, suitable for frequent operation, arc extinguishing without maintenance, with
Apply and more popularize in power network.The operation principle of vacuum circuit breaker is:When dynamic and static contact in the presence of operating mechanism separating brake
When, electric arc is produced between contact, and contact surface volatilizes steam at high temperature, because contact is designed as special shape, it is logical in electric current
One magnetic field of out-of-date generation, electric arc is quickly moved under this magnetic fields along contact surface tangential direction, in metallic cylinder (shielding
Cover) on condensed part metals steam, electric arc just extinguishes in natural zero-crossing, and the dielectric strength between contact is recovered rapidly again
Come.In structure, the amount of parts that vacuum circuit breaker is related to is more, complicated, bulky, so that cost increases
Height, in addition, in the place of some power switching frequent operations, interlocking mechanism's operation is cumbersome, increases the work of operating personnel
Make intensity.
It is, therefore, desirable to provide a kind of vacuum circuit breaker reasonable in design, easy to operate, to solve the above problems.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of high-pressure vacuum breaker, should
Breaker it is rational in infrastructure, can short circuit or electric current supply it is excessive when automatic shutdown circuit, simple to operate, security performance
It is good.
The technical solution of the utility model is：A kind of high-pressure vacuum breaker, including pedestal, post assembly, disconnecting link machine
Structure and interlocking mechanism, the post assembly include inlet wire binding post and outlet binding post, and the inlet wire binding post passes through disconnecting link
Mechanism is connected with the outlet binding post, be connected with from top to bottom in the inlet wire binding post outlet terminal, vacuum interrupter,
Insulated tension pole and connecting rod, the connecting rod are extended in pedestal, and the interlocking mechanism is arranged in the pedestal, including fixation
Axle and connection are prized, and the connection sled is connected with the connecting rod, and set hole, the fixation are offered on the connection sled of connecting rod side
Axle is connected with the connection sled by covering hole, and one end of connection sled is fixedly connected with armature block, and the other end is fixedly connected with linking
Post, the end of the engaging column is connected is provided with electromagnet below the switch mechanism, the armature block.
Preferably, one end of the connection sled connects the armature block by fixed pole, connection sled hangs down described in the fixed pole
It is direct-connected to connect.
Preferably, being provided with tripping spring in the pedestal, described tripping spring one end connects the pedestal, the other end
The connection connection sled.
Preferably, being provided with touch spring, the lateral wall set of the touch spring between the insulated tension pole and connecting rod
There is radiation fins.
Preferably, the side of the inlet wire binding post is provided with lower wire end, it is sheathed with the insulated tension pole soft
Connection, the insulated tension pole by it is described be flexible coupling with the lower wire end be connected.
Preferably, one end of the switch mechanism is sheathed with insulation body.
From the above, it is seen that the beneficial effects of the utility model：
1. the utility model uses electro-magnet control switch, when circuit because short circuit or access device electric power are excessive etc.
When reason causes electric current excessive, the magnetic enhancement of electromagnet attracts the power of armature block to become big, connection sled is deflected, automatically
Cut off circuit, it is adaptable to which Electrical Safety requires high place, handover operation is simple, can be supported the use with intelligent power distribution net；
2. the amount of parts that the utility model is related to is less, simple in construction, small volume, so as to reduce cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the utility model structure chart.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme carries out clear, complete description.Obviously, described embodiment is only a part of embodiment of the utility model, rather than
Whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work
On the premise of obtained by all other embodiment, belong to the scope that the utility model is protected.
As shown in figure 1, a kind of high-pressure vacuum breaker, including pedestal 1, post assembly, switch mechanism 2 and interlocking machine
Structure, the post assembly include inlet wire binding post 3 and outlet binding post 4, the inlet wire binding post 3 by switch mechanism 2 with
The outlet binding post 4 is connected, be connected with from top to bottom in the inlet wire binding post 3 outlet terminal 31, vacuum interrupter 32,
Insulated tension pole 33 and connecting rod 34, the connecting rod 34 are extended in pedestal 1, and the interlocking mechanism is arranged in the pedestal 1,
Including fixing axle 51 and connection sled 52, the connection sled 52 is connected with the connecting rod 34, the connection sled 52 of the side of connecting rod 34
On offer set hole, the fixing axle 51 with it is described connection sled 52 by cover hole connect, connection sled 52 one end be fixedly connected with
Armature block 53, the other end is fixedly connected with engaging column 6, and the end of the engaging column 6 connects the switch mechanism 2, the armature
The lower section of block 53 is provided with electromagnet 7.One end of the connection sled 52 connects the armature block 53, the fixed pole by fixed pole 54
The vertically connection of connection sled 52 described in 54.
Further, tripping spring 55 is provided with the pedestal 1, described one end of tripping spring 55 connects the pedestal 1,
The other end connection connection sled 52, the tripping spring 55 can apply pulling force to connection sled 52, be engaging column 6 when opening a sluice gate
Required active force is opened a sluice gate in increase；Touch spring 35, the touch spring are provided between the insulated tension pole 33 and connecting rod 34
35 lateral wall is cased with radiation fins 36, and radiation fins 36 can effectively protect touch spring 35, and open a sluice gate and close a floodgate for inlet wire binding post 3
Cushioning effect power is provided, prevents from opening a sluice gate, overexert in making process damage breaker.
The side of the inlet wire binding post 3, which is provided with to be sheathed with lower wire end 37, the insulated tension pole 33, to be flexible coupling
38, the insulated tension pole 33 by it is described be flexible coupling 38 37 be connected with lower wire end.
One end of the switch mechanism 2 is sheathed with insulation body 21, and by insulating, body 21 can realize the combined floodgate of breaker
With open a sluice gate, prevent electric current injure human body.
Working method：During combined floodgate, switch mechanism 2 is connected with outlet binding post 4, and engaging column 6 is pushed, and the connection of connection sled 52 connects
One end of extension bar 34 is moved upwards, and armature block 53 leaves electromagnet 7, circuit turn-on；When circuit is due to short circuit or access device use
When the reason such as electrical power is excessive causes electric current excessive, the magnetic enhancement of electromagnet 7 attracts the power of armature block 53 to become big, makes connection
Sled 52 deflects, and automatic shutdown circuit, engaging column 6 rises, and switch mechanism 2 is separated with outlet binding post 4, and realization is opened a sluice gate,
Can directly it be opened a sluice gate by manually.
The utility model provides a kind of high-pressure vacuum breaker, the stabilization rational in infrastructure of the device, can in short circuit or
Automatic shutdown circuit when electric current supply is excessive, it is simple to operate, have a safety feature, it is adaptable to which Electrical Safety requires high place, cuts
Change simple to operate, can be supported the use with intelligent power distribution net, and the amount of parts of circuit breaker design is less, simple in construction,
Small volume, so as to reduce cost.
Various embodiments above is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing
The utility model is described in detail each embodiment, it will be understood by those within the art that：It still can be with
Technical scheme described in foregoing embodiments is modified, or which part or all technical characteristic are equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technical scheme
Scope.
Claims (6)
1. a kind of high-pressure vacuum breaker, including pedestal, post assembly, switch mechanism and interlocking mechanism, the binding post group
Part includes inlet wire binding post and outlet binding post, and the inlet wire binding post is connected by switch mechanism with the outlet binding post,
Characterized in that, being connected with outlet terminal, vacuum interrupter, insulated tension pole and connection from top to bottom in the inlet wire binding post
Bar, the connecting rod is extended in pedestal, and the interlocking mechanism is arranged in the pedestal, including fixing axle and connection are prized, institute
State connection sled to be connected with the connecting rod, set hole, the fixing axle and the connection are offered on the connection sled of connecting rod side
Sled is connected by covering hole, and one end of connection sled is fixedly connected with armature block, and the other end is fixedly connected with engaging column, the engaging column
End connect and be provided with electromagnet below the switch mechanism, the armature block.
2. a kind of high-pressure vacuum breaker as claimed in claim 1, it is characterised in that one end of the connection sled is connected by fixed pole
Connect the armature block, fixed pole connection vertical with the connection sled.
3. a kind of high-pressure vacuum breaker as claimed in claim 1, it is characterised in that be provided with tripping spring in the pedestal,
Described tripping spring one end connects the pedestal, the other end connection connection sled.
4. a kind of high-pressure vacuum breaker as claimed in claim 1, it is characterised in that set between the insulated tension pole and connecting rod
There is touch spring, the lateral wall of the touch spring is cased with radiation fins.
5. a kind of high-pressure vacuum breaker as claimed in claim 1, it is characterised in that the side of the inlet wire binding post is provided with
It is sheathed with and is flexible coupling on lower wire end, the insulated tension pole, the insulated tension pole is flexible coupling and the lower outlet by described
Terminal is connected.
6. a kind of high-pressure vacuum breaker as claimed in claim 1, it is characterised in that one end of the switch mechanism is sheathed with absolutely
Edge body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193994.2U CN206595187U (en) | 2017-03-02 | 2017-03-02 | A kind of high-pressure vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193994.2U CN206595187U (en) | 2017-03-02 | 2017-03-02 | A kind of high-pressure vacuum breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206595187U true CN206595187U (en) | 2017-10-27 |
Family
ID=60125739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720193994.2U Active CN206595187U (en) | 2017-03-02 | 2017-03-02 | A kind of high-pressure vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206595187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597950A (en) * | 2018-06-13 | 2018-09-28 | 卓维电力科技有限公司 | A kind of separating brake protective device of outdoor vacuum circuit breaker |
-
2017
- 2017-03-02 CN CN201720193994.2U patent/CN206595187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597950A (en) * | 2018-06-13 | 2018-09-28 | 卓维电力科技有限公司 | A kind of separating brake protective device of outdoor vacuum circuit breaker |
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