CN105047471A - Integrated vacuum breaker - Google Patents
Integrated vacuum breaker Download PDFInfo
- Publication number
- CN105047471A CN105047471A CN201510329025.0A CN201510329025A CN105047471A CN 105047471 A CN105047471 A CN 105047471A CN 201510329025 A CN201510329025 A CN 201510329025A CN 105047471 A CN105047471 A CN 105047471A
- Authority
- CN
- China
- Prior art keywords
- operating mechanism
- earthed switch
- breaker body
- padlock
- breaker
- 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.)
- Pending
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H01H33/6661—Combination with other type of switch, e.g. for load break switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
- H01H2009/265—Interlocking, locking, or latching mechanisms for interlocking two or more switches with interlocking of more than two switches
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention discloses an integrated vacuum breaker, and relates to the technical field of breakers. One side of each breaker body is provided with an operating mechanism fixing support, the breaker body and an operating mechanism are fixedly installed via the operating mechanism fixing support, an isolation switch and grounding switch operation selection shifting lever, a grounding switch operation shaft and lock piece, and an isolation switch operation shaft and lock rod are arranged in the operating mechanism, the outside of the breaker body is provided with a no-side-wall outer cover, the outer cover comprises a cover plate and a front panel, the outer cover is connected with the breaker body via the front panel, the breaker body and the operating mechanism are an integrated structure, and the grounding switch operation shaft and lock piece, the isolation switch operation shaft and lock rod, and the breaker body are mechanically interlocked. According to the integrated vacuum breaker, the operating mechanism and the breaker are integrated, the operation is convenient, maloperation is prevented, and convenience and safety are realized.
Description
Technical field
What the present invention relates to is breaker technical field, is specifically related to integrated vacuum circuit breaker.
Background technology
Circuit breaker is used for cutting off or being communicated with link; it is compared with switch; inside is provided with against short-circuit and current-limiting apparatus; fail safe is higher; therefore be widely used in building circuit and various electric equipment; circuit breaker except rising except control action, also has certain defencive function in circuit, as overload, short circuit, under-voltage and earth leakage protective etc.
There is following defect in existing circuit breaker: circuit breaker volume is comparatively large, separates with operating mechanism, operation inconvenience; In addition, circuit breaker is used in electric box mostly, and people, when operating breaker, the misoperation risk of separating brake, combined floodgate etc. easily occur.
In order to solve the problem, design a kind of integrated vacuum circuit breaker or necessary.
Summary of the invention
For the deficiency that prior art exists, the present invention seeks to be to provide a kind of integrated vacuum circuit breaker, structure is simple, and reasonable in design, operating mechanism and circuit breaker are integrated, easy to operate, there is not the problem of misoperation, convenient and safe.
To achieve these goals, the present invention realizes by the following technical solutions: integrated vacuum circuit breaker, comprises breaker body, operating mechanism, operating position latching member, isolating switch state indicator hole, driving lever is selected in the operation of isolating switch earthed switch, earthed switch state indicator hole, earthed switch operating axis and padlock part, earthed switch key lock, earthed switch positioning indicator, isolating switch key lock, isolating switch positioning indicator and isolator operation axle and padlock bar, breaker body side is provided with operating mechanism fixed support, breaker body is fixedly mounted by operating mechanism fixed support and operating mechanism, and operating mechanism inside is provided with the operation of isolating switch earthed switch and selects driving lever, earthed switch operating axis and padlock part, isolator operation axle and padlock bar, earthed switch operating axis and padlock part and earthed switch key lock, earthed switch positioning indicator is connected, isolator operation axle and padlock bar and isolating switch key lock, isolating switch positioning indicator interoperation, earthed switch positioning indicator, isolating switch positioning indicator respectively with earthed switch state indicator hole, isolating switch state indicator hole coordinates to be installed, earthed switch operating axis and padlock part, isolator operation axle and padlock bar all coordinate with operating position latching member.
As preferably, be provided with outside described breaker body without sidewall outer cover, described outer cover comprises cover plate, front panel, outer cover is connected with breaker body by front panel, and outer cover is detachable, adopts the outer cover without sidewall, when circuit breaker is fixed on base plate, closely can be connected, gap can not be produced because of outer cover, wasting space.
As preferably, described breaker body and operating mechanism are integrated, and shell and the operating mechanism fixed support of breaker body weld together, and are arranged on the mounting panel of electric box.
As preferably, described earthed switch operating axis and padlock part, isolator operation axle and padlock bar and breaker body mechanical interlocked.
Beneficial effect of the present invention: isolating switch, earthing switch operating mechanism and circuit breaker are integrated, volume is little, solves conventional circuit breaker and to take up room larger problem, and when regular job, there is not the problem of misoperation, decrease the probability of misoperation, easy to operate, fail safe is higher.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present invention;
Fig. 2 is the front view of operating mechanism of the present invention;
Fig. 3 is the end view of operating mechanism of the present invention.
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
With reference to Fig. 1-3, this embodiment by the following technical solutions: integrated vacuum circuit breaker, comprises breaker body 1, operating mechanism 2, operating position latching member 3, isolating switch state indicator hole 4, driving lever 5 is selected in the operation of isolating switch earthed switch, earthed switch state indicator hole 6, earthed switch operating axis and padlock part 7, earthed switch key lock 8, earthed switch positioning indicator 9, isolating switch key lock 10, isolating switch positioning indicator 11 and isolator operation axle and padlock bar 12, breaker body 1 side is provided with operating mechanism fixed support, breaker body 1 is fixedly mounted by operating mechanism fixed support and operating mechanism 2, and operating mechanism 2 inside is provided with the operation of isolating switch earthed switch and selects driving lever 5, earthed switch operating axis and padlock part 7, isolator operation axle and padlock bar 12, earthed switch operating axis and padlock part 7 and earthed switch key lock 8, earthed switch positioning indicator 9 is connected, isolator operation axle and padlock bar 12 and isolating switch key lock 10, isolating switch positioning indicator 11 interoperation, earthed switch positioning indicator 9, isolating switch positioning indicator 11 respectively with earthed switch state indicator hole 6, isolating switch state indicator hole 4 coordinates to be installed, earthed switch operating axis and padlock part 7, isolator operation axle and padlock bar 12 all coordinate with operating position latching member 3.
It should be noted that described breaker body 1 is integrated with operating mechanism 2, shell and the operating mechanism fixed support of breaker body 1 weld together, and are arranged on the mounting panel of electric box.
It should be noted that, described earthed switch key lock 8, isolating switch key lock 10 are when combined floodgate/separating brake/earthing position, key can be released, after key is released simultaneously, isolating switch state indicator hole 4, on off state indicator hole 6 be plugged, operating grip cannot insert, and the operation of isolating switch earthed switch selects driving lever 5 to operate, and is locked in this position.
In addition, described earthed switch operating axis and padlock part 7, isolator operation axle and padlock bar 1 mechanical interlocked with breaker body 1.
This embodiment operating mechanism 2 comprises transmission mechanism and the handle of integrated setting, described driving section is placed in holddown groove, be provided with outside breaker body 1 without sidewall, dismountable outer cover, described outer cover comprises cover plate, front panel, and outer cover is connected with breaker body 1 by front panel, outer cover is detachable, adopt the outer cover without sidewall, when circuit breaker is fixed on base plate, can closely be connected, gap can not be produced, wasting space because of outer cover.
Isolating switch, earthing switch operating mechanism and circuit breaker are integrated by this embodiment, vacuum circuit-breaker basis increases the operating mechanism of isolating switch and earthed switch, adopt pure mechanical interlocking, the power transmission order of circuit breaker: earthed switch could close isolating switch under gate-dividing state, close vacuum circuit-breaker again, vacuum circuit-breaker is ability disconnecting switch operation under gate-dividing state, anti-on-load operation; Power down sequence: first divide vacuum circuit-breaker to divide isolating switch, only could operational grounding switch under vacuum circuit-breaker and isolating switch gate-dividing state.
This embodiment solves conventional circuit breaker and to take up room larger problem, during regular job, can not there is the problem of misoperation, convenient and safe, has wide market application foreground.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (4)
1. integrated vacuum circuit breaker, is characterized in that, comprises breaker body (1), operating mechanism (2), operating position latching member (3), isolating switch state indicator hole (4), driving lever (5) is selected in the operation of isolating switch earthed switch, earthed switch state indicator hole (6), earthed switch operating axis and padlock part (7), earthed switch key lock (8), earthed switch positioning indicator (9), isolating switch key lock (10), isolating switch positioning indicator (11) and isolator operation axle and padlock bar (12), breaker body (1) side is provided with operating mechanism fixed support, breaker body (1) is fixedly mounted by operating mechanism fixed support and operating mechanism (2), and operating mechanism (2) inside is provided with the operation of isolating switch earthed switch and selects driving lever (5), earthed switch operating axis and padlock part (7), isolator operation axle and padlock bar (12), earthed switch operating axis and padlock part (7) and earthed switch key lock (8), earthed switch positioning indicator (9) is connected, isolator operation axle and padlock bar (12) and isolating switch key lock (10), isolating switch positioning indicator (11) interoperation, earthed switch positioning indicator (9), isolating switch positioning indicator (11) respectively with earthed switch state indicator hole (6), isolating switch state indicator hole (4) coordinates to be installed, earthed switch operating axis and padlock part (7), isolator operation axle and padlock bar (12) all coordinate with operating position latching member (3).
2. integrated vacuum circuit breaker according to claim 1, it is characterized in that, described breaker body (1) outside is provided with without sidewall, dismountable outer cover, and described outer cover comprises cover plate, front panel, and outer cover is connected with breaker body (1) by front panel.
3. integrated vacuum circuit breaker according to claim 1, it is characterized in that, described breaker body (1) and operating mechanism (2) are integrated, shell and the operating mechanism fixed support of breaker body (1) weld together, and are arranged on the mounting panel of electric box.
4. integrated vacuum circuit breaker according to claim 1, is characterized in that, described earthed switch operating axis and padlock part (7), isolator operation axle and padlock bar (1) are mechanical interlocked with breaker body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510329025.0A CN105047471A (en) | 2015-06-15 | 2015-06-15 | Integrated vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510329025.0A CN105047471A (en) | 2015-06-15 | 2015-06-15 | Integrated vacuum breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105047471A true CN105047471A (en) | 2015-11-11 |
Family
ID=54453932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510329025.0A Pending CN105047471A (en) | 2015-06-15 | 2015-06-15 | Integrated vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105047471A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201084634Y (en) * | 2007-09-21 | 2008-07-09 | 泰豪科技(深圳)电力技术有限公司 | An integrated solid-sealed vacuum breaker |
| CN201562622U (en) * | 2009-12-01 | 2010-08-25 | 亚洲电力设备(深圳)有限公司 | Inflatable high-voltage switchgear vacuum circuit-breaker |
| CN203690160U (en) * | 2013-12-31 | 2014-07-02 | 陈刚 | Interlocking mechanism of semi-enclosed looped network circuit breaker cabinet |
| US20140346147A1 (en) * | 2011-12-14 | 2014-11-27 | Alstom Technology Ltd. | Mobile Conducting Unit for a Breaker, Including a Spring for Accelerating the Separation of Arc Contacts |
-
2015
- 2015-06-15 CN CN201510329025.0A patent/CN105047471A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201084634Y (en) * | 2007-09-21 | 2008-07-09 | 泰豪科技(深圳)电力技术有限公司 | An integrated solid-sealed vacuum breaker |
| CN201562622U (en) * | 2009-12-01 | 2010-08-25 | 亚洲电力设备(深圳)有限公司 | Inflatable high-voltage switchgear vacuum circuit-breaker |
| US20140346147A1 (en) * | 2011-12-14 | 2014-11-27 | Alstom Technology Ltd. | Mobile Conducting Unit for a Breaker, Including a Spring for Accelerating the Separation of Arc Contacts |
| CN203690160U (en) * | 2013-12-31 | 2014-07-02 | 陈刚 | Interlocking mechanism of semi-enclosed looped network circuit breaker cabinet |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151111 |
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| WD01 | Invention patent application deemed withdrawn after publication |