CN206727008U - A kind of vacuum circuit breaker with isolation switch - Google Patents
A kind of vacuum circuit breaker with isolation switch Download PDFInfo
- Publication number
- CN206727008U CN206727008U CN201720503112.8U CN201720503112U CN206727008U CN 206727008 U CN206727008 U CN 206727008U CN 201720503112 U CN201720503112 U CN 201720503112U CN 206727008 U CN206727008 U CN 206727008U
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- breaker
- main body
- box main
- vacuum box
- isolation switch
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Abstract
The utility model discloses a kind of vacuum circuit breaker with isolation switch,Including breaker vacuum box main body,The breaker vacuum box main body side is provided with manual energy storage handle,The manual energy storage handle is disposed through the breaker vacuum box main body side,The breaker vacuum box main body lateral surface is provided with energy storage pointer,Manual division handle is provided with the top of the energy storage pointer,The manual division handle side is provided with breaker division pointer,One end of the breaker division pointer is provided with breaker isolation knife mechanical interlocking,The side of the breaker vacuum box main body is provided with isolation knife operation handle,One end of the breaker vacuum box main body is provided with stainless steel plastic-spraying casing,The dielectric of contact gap possesses high vacuum after the arc-extinguishing medium and arc extinguishing of the vacuum circuit breaker of this kind of novel belt isolation switch,Small volume,It is in light weight,Arc extinguishing does not have to the advantages of maintenance,With wide market prospects and application prospect.
Description
Technical field
It the utility model is related to breaker technical field, specially a kind of vacuum circuit breaker with isolation switch.
Background technology
So-called breaker, is a kind of new electric safety device, can be automatic when leakage current exceedes predetermined value in circuit
The switch of action, conventional RCCB is divided into voltage-type and the class of current mode two, and current mode is divided into electromagnetic type and electronics
Two kinds of type, RCCB are used to prevent personal electric shock, it is desirable to the higher RCCB of remolding sensitivity, earth leakage circuit-breaker
Also known as earth leakage protective device, it is mainly used for preventing the single-phase electric shock accidents during electricity consumption, cuts off electric equipment operation in time
In singlephase earth fault, prevent the electrical fire accident caused by electric leakage, prevent due to electrical equipment and electric wiring electric leakage
Caused electric shock accidents, as the improvement of people's living standards, household electrical appliance are continuously increased, during electricity consumption, due to electricity
The defects of gas equipment itself, improper use and technical safety measures it is unfavorable and caused by the person get an electric shock and fire incident, to life
Unnecessary loss is brought with property, and the appearance of earth leakage protective device, the generation to preventing all kinds of accidents, timely cut-out are electric
Source, protection equipment and personal safety, there is provided reliable and effective technological means.
But existing release unit is without isolation switch, in case of emergency can not hand off power supply, cause equipment without
Necessary damage, selective rhizotomy is difficult between the non-selection type breaker of the superior and the subordinate, when fault current is larger, it is easy to cause
The superior and the subordinate's breaker instantaneously disconnects, and relative price is slightly higher, and then breaking capacity is smaller for part breaker, as rated current is smaller
Breaker be installed in close to high-power transformer position when, will appear from the inadequate phenomenon of breaking capacity, device service life is short, work
It is low to make efficiency.
So how to design a kind of vacuum circuit breaker with isolation switch, turning into us will currently solve the problems, such as.
The content of the invention
The purpose of this utility model is to provide a kind of vacuum circuit breaker with isolation switch, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of vacuum circuit breaker with isolation switch,
Including breaker vacuum box main body, the side of the breaker vacuum box main body is provided with manual energy storage handle, the manual energy storage
Handle is disposed through the side of the breaker vacuum box main body, and the lateral surface of the breaker vacuum box main body is provided with energy storage
Pointer, the top of the energy storage pointer are provided with manual division handle, and the side of the manual division handle is provided with breaker division
Pointer, one end of the breaker division pointer are provided with breaker isolation knife mechanical interlocking, the breaker vacuum box main body
Side is provided with isolation knife operation handle, and one end of the breaker vacuum box main body is provided with stainless steel plastic-spraying casing, described stainless
Steel plastic-spraying casing is flexibly connected with the breaker vacuum box main body, and the top of the stainless steel plastic-spraying casing is provided with mutual induction of voltage
Device, the voltage transformer are fixedly connected with the stainless steel plastic-spraying casing, and the side of the stainless steel plastic-spraying casing is provided with upper
Terminal plate, the bottom of the upper wiring board are provided with disconnecting link binding post, and the inside of the breaker vacuum box main body is provided with in-built electrical
Transformer is pressed, the top of the built-in voltage transformer is provided with suspension ring, and the bottom of the breaker vacuum box main body is provided with device
Base, described device base are fixedly connected with the breaker vacuum box main body.
Further, the side of the breaker vacuum box main body is provided with lower terminal plate, and the lower terminal plate breaks with described
Road device vacuum box main body is fixedly connected.
Further, the bottom of the breaker vacuum box main body is provided with control wiring air plug, the control wiring air plug
It is fixedly connected with the breaker vacuum box main body.
Further, the bottom of the upper wiring board is provided with isolation switch, and the upper wiring board passes through with disconnecting link binding post
The isolation switch is flexibly connected.
Further, the bottom of the upper wiring board is provided with installation channel-section steel, the installation channel-section steel and the stainless steel plastic-spraying
Casing is flexibly connected by the upper wiring board.
Compared with prior art, the beneficial effects of the utility model are：Vacuum circuit breaker of this kind with isolation switch, disconnecting link
That is disconnecting switch, equipped with easy arc-control device, available for load current is disconnected, circuit and equipment are played a protective role, and
The dielectric of contact gap all possesses high vacuum, small volume, in light weight, arc extinguishing not after the arc medium and arc extinguishing of vacuum circuit breaker
The advantages of with maintenance, largely protect the safety of circuit and equipment.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is breaker vacuum box main body partial structural diagram of the present utility model；
In figure：1- breaker vacuum box main bodies；2- manual energy storage handles；Terminal plate under 3-；4- controls wiring air plug；5- hands
Dynamic division handle；6- energy storage pointers；7- isolation knife operation handles；8- breaker division pointers；9- breakers isolation knife machinery connection
Lock；10- isolation switch；11- installs channel-section steel；12- upper wiring boards；13- voltage transformers；14- stainless steel plastic-spraying casings；In 15-
Put voltage transformer；16- suspension ring；17- device pedestals；18- disconnecting link connecting poles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of vacuum circuit breaker with isolation switch, bag
Breaker vacuum box main body 1 is included, the side of the breaker vacuum box main body 1 is provided with manual energy storage handle 2, the manual energy storage
Handle 2 is disposed through the side of the breaker vacuum box main body 1, and the lateral surface of the breaker vacuum box main body 1 is provided with
Energy storage pointer 6, the top of the energy storage pointer 6 are provided with manual division handle 5, and the side of the manual division handle 5, which is provided with, breaks
Road device division pointer 8, one end of the breaker division pointer 8 are provided with breaker isolation knife mechanical interlocking 9, and the breaker is true
The side of empty van main body 1 is provided with isolation knife operation handle 7, and one end of the breaker vacuum box main body 1 is provided with stainless steel plastic-spraying
Casing 14, the stainless steel plastic-spraying casing 14 are flexibly connected with the breaker vacuum box main body 1, the stainless steel plastic-spraying casing
14 top is provided with voltage transformer 13, and the voltage transformer 13 is fixedly connected with the stainless steel plastic-spraying casing 14, described
The side of stainless steel plastic-spraying casing 14 is provided with upper wiring board 12, and the bottom of the upper wiring board 12 is provided with disconnecting link binding post 18, institute
The inside for stating breaker vacuum box main body 1 is provided with built-in voltage transformer 15, and the top of the built-in voltage transformer 15 is provided with
Suspension ring 17, the bottom of the breaker vacuum box main body 1 are provided with device pedestal 17, and described device base 17 and the breaker are true
Empty van main body 1 is fixedly connected.
Further, the side of the breaker vacuum box main body 1 is provided with lower terminal plate 3, the lower terminal plate 3 with it is described
Breaker vacuum box main body 1 is fixedly connected, and the lower terminal plate 3 is used to be connected with external circuitses.
Further, the bottom of the breaker vacuum box main body 1 is provided with control wiring air plug 4, the control wiring boat
Insert 4 to be fixedly connected with the breaker vacuum box main body 1, the surface of the insulated part of control wiring air plug 4 can reduce dress
Put the influence degree for the factor such as by temperature, humidity, being stained.
Further, the bottom of the upper wiring board 12 is provided with isolation switch 10, the upper wiring board 12 and disconnecting link wiring
Post 18 is flexibly connected by the isolation knife 10, and the isolation switch 10 is easy to disassemble, beneficial to prosthetic device, exchanges part side for
Just, it is cost-effective so as to be changed without whole device.
Further, the bottom of the upper wiring board 12 be provided with installation channel-section steel 11, it is described installation channel-section steel 11 with it is described stainless
Steel plastic-spraying casing 14 is flexibly connected by the upper wiring board 12, and it is individual that the installation channel-section steel 11 allows device to have when mounted
The standard of verification, it can accurately find suitable position.
Operation principle：First, standard of the channel-section steel 11 as a calibration is first fixedly mounted during erecting device, fixes device
Position, then connect upper wiring board 12 and lower connecting plate 3, plug control wiring air plug 4, it is determined that after connection is correct, it is ensured that every
Closed from disconnecting link 10, and manual energy storage handle 2 is put down, isolation knife operation handle 7 pulls down to the left, breaker division pointer
8 point to initialization, and manual division handle 5 pulls up, and connect power supply, when circuit needs to disconnect, utilize isolation knife manipulator
Isolation switch 10 is switched separating brake by handle 7, and isolation switch 10 is disconnecting switch, wherein equipped with easy arc-control device, available for breaking
Load current is opened, circuit and equipment are played a protective role, first to close breaker after isolation switch 10 during power transmission, it is suitable with back brake
Sequence finds failure, can as early as possible ascertain the reason and exclude hidden danger, ensures power grid security reliability service, can at utmost protection device,
Ensure the safety during use, reduce use cost.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of vacuum circuit breaker with isolation switch, including breaker vacuum box main body（1）, it is characterised in that：The open circuit
Device vacuum box main body（1）Side be provided with manual energy storage handle（2）, the manual energy storage handle（2）It is disposed through described disconnected
Road device vacuum box main body（1）Side, the breaker vacuum box main body（1）Lateral surface be provided with energy storage pointer（6）, the storage
Can pointer（6）Top be provided with manual division handle（5）, the manual division handle（5）Side refer to provided with breaker division
Pin（8）, the breaker division pointer（8）One end be provided with breaker isolation knife mechanical interlocking（9）, the breaker vacuum case
Main body（1）Side be provided with isolation knife operation handle（7）, the breaker vacuum box main body（1）One end provided with stainless steel spray
Mould casing（14）, the stainless steel plastic-spraying casing（14）With the breaker vacuum box main body（1）It is flexibly connected, the stainless steel
Plastic-spraying casing（14）Top be provided with voltage transformer（13）, the voltage transformer（13）With the stainless steel plastic-spraying casing
（14）It is fixedly connected, the stainless steel plastic-spraying casing（14）Side be provided with upper wiring board（12）, the upper wiring board（12）'s
Bottom is provided with disconnecting link binding post（18）, the breaker vacuum box main body（1）Inside be provided with built-in voltage transformer（15）, institute
State built-in voltage transformer（15）Top be provided with suspension ring（16）, the built-in voltage transformer（15）Bottom be provided with device bottom
Seat（17）, described device base（17）With the breaker vacuum box main body（1）It is fixedly connected.
A kind of 2. vacuum circuit breaker with isolation switch according to claim 1, it is characterised in that：The breaker vacuum
Box main body（1）Side be provided with lower terminal plate（3）, the lower terminal plate（3）With the breaker vacuum box main body（1）It is fixed to connect
Connect.
A kind of 3. vacuum circuit breaker with isolation switch according to claim 1, it is characterised in that：The breaker vacuum
Box main body（1）Bottom be provided with control wiring air plug（4）, the control wiring air plug（4）With the breaker vacuum box main body
（1）It is fixedly connected.
A kind of 4. vacuum circuit breaker with isolation switch according to claim 1, it is characterised in that：The upper wiring board
（12）Bottom be provided with isolation switch（10）, the upper wiring board（12）With disconnecting link binding post（18）Pass through the isolation switch
（10）It is flexibly connected.
A kind of 5. vacuum circuit breaker with isolation switch according to claim 1, it is characterised in that：The upper wiring board
（12）Bottom be provided with installation channel-section steel（11）, the installation channel-section steel（11）With the stainless steel plastic-spraying casing（14）On described
Terminal plate（12）It is flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503112.8U CN206727008U (en) | 2017-05-09 | 2017-05-09 | A kind of vacuum circuit breaker with isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503112.8U CN206727008U (en) | 2017-05-09 | 2017-05-09 | A kind of vacuum circuit breaker with isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206727008U true CN206727008U (en) | 2017-12-08 |
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ID=60509773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720503112.8U Active CN206727008U (en) | 2017-05-09 | 2017-05-09 | A kind of vacuum circuit breaker with isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206727008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292996A (en) * | 2020-03-10 | 2020-06-16 | 江苏江阴华明电气设备有限公司 | High-reliability high-breaking-capacity intelligent outdoor high-voltage vacuum circuit breaker |
-
2017
- 2017-05-09 CN CN201720503112.8U patent/CN206727008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292996A (en) * | 2020-03-10 | 2020-06-16 | 江苏江阴华明电气设备有限公司 | High-reliability high-breaking-capacity intelligent outdoor high-voltage vacuum circuit breaker |
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