CN204834520U - Automatic disconnected indicating mechanism of branch of circuit breaker recloses - Google Patents
Automatic disconnected indicating mechanism of branch of circuit breaker recloses Download PDFInfo
- Publication number
- CN204834520U CN204834520U CN201520587588.5U CN201520587588U CN204834520U CN 204834520 U CN204834520 U CN 204834520U CN 201520587588 U CN201520587588 U CN 201520587588U CN 204834520 U CN204834520 U CN 204834520U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- gangbar
- handle
- indicating mechanism
- shell
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a divide -shut brake indicating mechanism of autoeclosing circuit breaker installs in the circuit breaker casing, and its technical essential lies in: including support, gangbar, reset spring, the slide rail has been seted up on the support, the gangbar is slided with the slide rail through a lug and is linked, the articulated fixedly connected with of the portion cam of handle in the circuit breaker, the cam links with the one end of gangbar, reset spring keeps the gangbar home, the gangbar is kept away from one of cam and is served the instruction sign that is provided with instruction opening and closing state. Aim at the divide -shut brake indicating mechanism that provides a simple structure, long service life, need not micro -gap switch's autoeclosing circuit breaker.
Description
Technical field
The utility model relates to a kind of electric circuit protection equipment, and more particularly it relates to a kind of circuit breaker.
Background technology
Autoreclose breaker is widely used in the effective anti-accident measures (cable defeated, power can not adopt) in overhead wire transmission of electricity and overhead wire supply line.Namely, when circuit breaks down, after relaying protection makes circuit breaker trip, auto recloser makes circuit breaker again close after short time interval.In most cases, line fault (as thunderbolt, windburn etc.) is temporary, after circuit breaker trip, the insulation property (insulator and air gap) of circuit can be restored, and again overlapping can be successful, this provides for improved the reliability of power system power supply.A few cases belongs to permanent fault, by relaying protection action tripping again after auto recloser action, ascertains the reason, is got rid of power transmission again.
In prior art, be the synchronous auxiliary disclosing a kind of miniature circuit breaker in the Chinese invention patent of CN201110430816.4 at application number, it comprises support, two grabs, slide block, the first to the 3rd microswitches; Cradle top is formed with perforate and guiding rib; Two grabs are separately positioned on outside, support front and back end; Slide block is applied on the guiding rib of support, and front edge upwards vertically forms a forward position, and a lateral edges upwards vertically forms edge, side, and transversely standoff distance is outstanding downwards in bottom is formed with two shifting blocks; First, second microswitch is arranged on rack surface front end, and the 3rd microswitch is arranged on rack surface side.
Utilize sensitive switch to indicate the opening and closing state of circuit breaker in above-mentioned patent, but the sensitive switch quantity used in its structure is many, manufacture, install loaded down with trivial details, and part sensitive switch is in the outside of Shell of circuit breaker, be very easy to the damage affecting, even cause sensitive switch by external force, affect the useful life of its deixis.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide that a kind of structure is simple, long service life, without the need to using the disjunction indicating mechanism of the autoreclose breaker of sensitive switch.
For achieving the above object, the utility model provides following technical scheme: a kind of disjunction indicating mechanism of autoreclose breaker, be arranged in Shell of circuit breaker, wherein: comprise support, gangbar, back-moving spring, described support is fixed on the inwall of Shell of circuit breaker, described support offers slide rail, and the middle part of described gangbar is provided with projection, and described gangbar is slided by projection and slide rail and linked; Described Shell of circuit breaker is provided with handle, the bottom of described handle is articulated section, described handle by junction and Shell of circuit breaker hinged, the articulated section of described handle is fixedly connected with cam, link in one end of described cam and gangbar, described back-moving spring keeps gangbar homing, and described gangbar is away from Pointing sign board one end of cam being provided with instruction opening and closing state.
By adopting technique scheme; utilize the interlock of STATEMENT OF FEDERALLY SPONSORED and cam thus drive the movement of Pointing sign board; the effect of instruction circuit-breaker switching on-off state is played according to the sign of diverse location on Pointing sign board; structure is simple, easy to operate; and parts are all arranged on Shell of circuit breaker inside; available protecting indicating mechanism, makes significantly increase the useful life of indicating mechanism.
The utility model is set to further: described support is fixedly connected with Shell of circuit breaker by screw.
By adopting technique scheme, fixing between support and Shell of circuit breaker can be dismantled with by screwdriver, thus facilitates replacing, the maintenance of structure on support.
The utility model is set to further: be also provided with motor in described Shell of circuit breaker, by two connection-rod linkages between described motor and handle.
By adopting technique scheme, realize automatically controlling divide-shut brake, automatically indicating opening and closing state by motor, simple to operate, automaticity is high, can realize Long-distance Control.
The utility model is set to further: described handle is arranged with sheath, and described two connecting rods are connected with sheath.
By adopting technique scheme, avoiding the handle of plastic material to be pulled by two connecting rods, extending the useful life of described handle.
The utility model is set to further: described sheath and handle are fixed by rivet.
By adopting technique scheme, making between handle with sheath and being connected more firmly, having avoided sheath to come off on handle.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of indicating mechanism in the utility model autoreclose breaker embodiment;
Fig. 2 is the front schematic view of indicating mechanism in the utility model autoreclose breaker embodiment;
Fig. 3 is the schematic perspective view of the utility model autoreclose breaker embodiment.
Description of reference numerals: 1, housing; 2, support; 3, gangbar; 4, back-moving spring; 5, slide rail; 6, projection; 7, articulated section; 8, cam; 9, Pointing sign board; 10, motor; 11, two connecting rods; 12, sheath; 13, screw; 14, handle; 15, rivet.
Embodiment
Referring to figs. 1 through Fig. 3, the embodiment of the utility model autoreclose breaker is described further.
A kind of disjunction indicating mechanism of autoreclose breaker, be arranged in Shell of circuit breaker 1, each assembly unit of circuit breaker is provided with in described Shell of circuit breaker 1, as contact unit, operating mechanism unit, arc extinguishing unit etc., wherein: comprise support 2, gangbar 3, back-moving spring 4, described support 2 has metal material to make, described support 2 is fixed on the inwall of Shell of circuit breaker 1, preferably, described support 2 is fixedly connected with Shell of circuit breaker 1 by screw 13, makes support 2 disassemble from Shell of circuit breaker 1 easily.
Described support 2 offers slide rail 5, and see Figure of description 2, change slide rail 5 and arrange in circular arc, the middle part of described gangbar 3 is provided with projection 6, and described gangbar 3 is slided by projection 6 and slide rail 5 and linked; Described Shell of circuit breaker 1 is provided with handle 14, the bottom of described handle 14 is articulated section 7, described handle 14 by junction and Shell of circuit breaker 1 hinged, the articulated section 7 of described handle 14 is fixedly connected with cam 8, described cam 8 links with one end of gangbar 3, described back-moving spring 4 keeps gangbar 3 homing, described gangbar 3 one end away from cam 8 is provided with the Pointing sign board 9 of instruction opening and closing state.
Under the support of said structure; utilize the interlock of STATEMENT OF FEDERALLY SPONSORED and cam 8 thus drive the movement of Pointing sign board 9; the effect of instruction circuit-breaker switching on-off state is played according to the sign of diverse location on Pointing sign board 9; structure is simple, easy to operate; and parts are all arranged on Shell of circuit breaker 1 inside; available protecting indicating mechanism, makes significantly increase the useful life of indicating mechanism.
Known see Figure of description 3, motor 10 is also provided with in described Shell of circuit breaker 1, linked by two connecting rods 11 between described motor 10 and handle 14, realize automatically controlling divide-shut brake, automatically indicating opening and closing state by motor 10, simple to operate, automaticity is high, can realize Long-distance Control.
In the present embodiment, also proposed the improvement for handle in circuit breaker 14 structure, described handle 14 is arranged with sheath 12, described two connecting rods 11 are connected with sheath, avoid the handle 14 of plastic material to be pulled by two connecting rods 11, extend the useful life of described handle 14.Further, described sheath 12 is fixed by rivet 15 with handle 14, has made between handle 14 with sheath 12 and being connected more firmly, avoided sheath 12 to come off on handle 14.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, all within design concept of the present utility model, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. the disjunction indicating mechanism of an autoreclose breaker, be arranged in Shell of circuit breaker, it is characterized in that: comprise support, gangbar, back-moving spring, described support is fixed on the inwall of Shell of circuit breaker, described support offers slide rail, the middle part of described gangbar is provided with projection, and described gangbar is slided by projection and slide rail and linked; Described Shell of circuit breaker is provided with handle, the bottom of described handle is articulated section, described handle by junction and Shell of circuit breaker hinged, the articulated section of described handle is fixedly connected with cam, link in one end of described cam and gangbar, described back-moving spring keeps gangbar homing, and described gangbar is away from Pointing sign board one end of cam being provided with instruction opening and closing state.
2. the disjunction indicating mechanism of autoreclose breaker according to claim 1, is characterized in that: described support is fixedly connected with Shell of circuit breaker by screw.
3. the disjunction indicating mechanism of autoreclose breaker according to claim 2, is characterized in that: be also provided with motor in described Shell of circuit breaker, by two connection-rod linkages between described motor and handle.
4. the disjunction indicating mechanism of autoreclose breaker according to claim 3, is characterized in that: described handle is arranged with sheath, described two connecting rods are connected with sheath.
5. the disjunction indicating mechanism of autoreclose breaker according to claim 4, is characterized in that: described sheath and handle are fixed by rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520587588.5U CN204834520U (en) | 2015-08-06 | 2015-08-06 | Automatic disconnected indicating mechanism of branch of circuit breaker recloses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520587588.5U CN204834520U (en) | 2015-08-06 | 2015-08-06 | Automatic disconnected indicating mechanism of branch of circuit breaker recloses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834520U true CN204834520U (en) | 2015-12-02 |
Family
ID=54692091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520587588.5U Expired - Fee Related CN204834520U (en) | 2015-08-06 | 2015-08-06 | Automatic disconnected indicating mechanism of branch of circuit breaker recloses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834520U (en) |
-
2015
- 2015-08-06 CN CN201520587588.5U patent/CN204834520U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170502 Address after: 200000 Fengxian District Xidu town of Shanghai Feng Jin Road No. 469 Patentee after: Shanghai Donghai electric (Group) Limited by Share Ltd Address before: 325600 Yueqing Economic Development Zone, Wenzhou, No. six weft Road, No. 208, Zhejiang Patentee before: WENZHOU CHUANGFU HIGH VOLTAGE ELECTRIC CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180806 |