CN105551845A - Operating apparatus and operating method for spring mechanism circuit breaker - Google Patents
Operating apparatus and operating method for spring mechanism circuit breaker Download PDFInfo
- Publication number
- CN105551845A CN105551845A CN201610120644.3A CN201610120644A CN105551845A CN 105551845 A CN105551845 A CN 105551845A CN 201610120644 A CN201610120644 A CN 201610120644A CN 105551845 A CN105551845 A CN 105551845A
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- China
- Prior art keywords
- operating
- operating means
- spring
- directive wheel
- rotating shaft
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/50—Driving mechanisms, i.e. for transmitting driving force to the contacts with indexing or locating means, e.g. indexing by ball and spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to the technical field of a circuit breaker, and specifically to an operating apparatus and an operating method for a spring mechanism circuit breaker. According to the operating apparatus for the spring mechanism circuit breaker, the circuit breaker is provided with a switch-off mechanism, a switch-on mechanism and an operating mechanism, wherein the operating mechanism comprises a rotating shaft and a pressing assembly; one end of the rotating shaft is connected with the switch-off mechanism and/or switch-on mechanism while the other end of the rotating shaft is provided with a guide wheel; the pressing assembly comprises a supporting rod, a reset spring arranged on the supporting rod in a sleeving manner, and a pressing cap; a guide plate is arranged on the pressing cap; and when the pressing cap is pressed, the guide plate and the guide wheel are in contact in a propping-against manner so as to drive the rotating shaft to rotate through the guide wheel. According to the operating method for the spring mechanism circuit breaker, the guide wheel is pushed by the guide plate in a jacking manner to drive the rotating shaft to rotate so as to realize switch-off and switch-on operations; the working principles are simple; and the switch-off and switch-on operations are smooth, and mechanical clamping can be prevented effectively, so that safety and stability can be improved.
Description
Technical field
The present invention relates to a kind of breaker technical field, be specifically related to a kind of device for spring mechanism breaker operation and method of operation.
Background technology
Well-known, in power transmission and transformation system, circuit breaker is the core component of switchgear, has the effect ensureing that line security runs.Existing breaker operator mode is a lot, is mainly divided into hydraulic pressure and spring two kinds of operating mechanisms, and hydraulic actuating mechanism has point, closing time is short and the advantage such as stable, but has that complex structure, cost are high, technology realizes difficulty shortcoming; Spring operating mechanism has the features such as cost is low, structure is simple, service time is long, be adapted at extensively a large amount of on primary cut-out use, but, the operating grip of rotary type can be handling poor for operating personnel, error may be there is, and there is no the real separating brake that completes, then can cause serious potential safety hazard.
For solving the problem, the utility model patent of Authorization Notice No. CN202332687U discloses a kind of operating element for spring mechanism breaker, and comprising: axostylus axostyle, one end is fixed with button; First push rod, one end is fixed with the first bevel gear with this first push rod unitary rotation, and the other end is fixed with the first slurcam promoted by the other end of described axostylus axostyle; Second push rod, one end is fixed with the second bevel gear engaged with described first bevel gear, and the other end is fixed with the second slurcam of the sincere son of promotion closing pawl/separating brake.The functional unit of this kind of spring mechanism breaker makes original revolving operating mechanism into push type, can avoid rotating problem not in place, but also there are the following problems for the operating element of existing push type: one be existing button mechanism pressing after feedback effects not obvious, as still there is original error problem by pressing through the end of less than; Two is that bar axle drives the second push rod to rotate by the first push rod, by gears meshing between the first push rod and the second push rod, not only needs the rotary speed expending larger power but also the second bar axle slow during pressing lever axle, cannot tackle emergency case in time; Three is when axostylus axostyle direct reduction after combined floodgate or separating brake, the state of circuit breaker cannot be found out intuitively and separating brake and combined floodgate time do not interlock, easily cause misoperation; Therefore how improving the mode of operation of existing spring mechanism breaker, is the problem that circuit breaker manufacturing enterprise and user need solution badly.
Summary of the invention
For overcoming deficiency of the prior art, the invention provides a kind of easy to operate, safe and reliable operating means for spring mechanism breaker and method of operation.
For achieving the above object, the technical solution used in the present invention is as follows:
For the operating means of spring mechanism breaker, circuit breaker is provided with brake separating mechanism, switching-on mechanism and operating mechanism, described operating mechanism is connected with brake separating mechanism and switching-on mechanism, realize to drive circuit breaker dividing, close a floodgate, it is characterized in that: described operating mechanism comprises rotating shaft and press component, described rotating shaft one end is connected with brake separating mechanism and/or switching-on mechanism, the other end is provided with directive wheel, described press component comprises support bar, be sheathed on the back-moving spring on support bar and pressure cap, this pressure cap is provided with guide plate, during pressure cap pressing, guide plate and directive wheel are inconsistent rotates to pass through directive wheel driven rotary axle.
Further, operating mechanism comprises switch-on operating mechanism and on/off operation mechanism, and this switch-on operating mechanism and on/off operation mechanism are connected with brake separating mechanism, switching-on mechanism respectively.
Further, directive wheel is cylindrical structural, and the axes normal of directive wheel is in the axis arranged with rotating shaft.
Further, guide plate has a hypotenuse tangent with directive wheel.
Further, guide plate is triangular structure.
Further, pressure cap is provided with a bar-shaped trough radially offered, and pressure cap is connected with support bar by the fixed axis penetrated in bar-shaped trough.
Further, rotating shaft is provided with reduction torsion spring and catch, and this reduction torsion spring to be socketed on rotating shaft and to be connected with catch, and this catch and directive wheel are the angle of 20-90 °.
For the method for operation of spring mechanism breaker, it is characterized in that, use the operating means of above-mentioned spring mechanism breaker, concrete steps are:
Separating brake or when closing a floodgate, selects the operating means that is connected with brake separating mechanism and switching-on mechanism, the pressure cap of pressurization operation device, the guide plate when pressing on pressure cap and directive wheel is inconsistent realizes separating brake or combined floodgate to be rotated by directive wheel driven rotary axle.
Further, brake separating mechanism and switching-on mechanism are connected with an operating means respectively, and after an operating means is by pressure, another operating means automatically resets.
From the above-mentioned description of this invention, compared with prior art, the operating means of spring mechanism breaker of the present invention and method of operation, rotated by guide plate ejection directive wheel driven rotary axle, to realize point, to close a floodgate, operation, its operation principle is simple, point, closing operation is smooth, can effectively prevent mechanical screens, improve safety and stability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention for spring mechanism breaker;
Fig. 2 is the floor map of the present invention for spring mechanism breaker.
Fig. 3 is the floor map of the present invention for the operating means of spring mechanism breaker.
Fig. 4 is the structural representation of the present invention for the operating means of spring mechanism breaker.
Embodiment
Below by way of embodiment, the invention will be further described.
Shown in Fig. 4, for the operating means of spring mechanism breaker, circuit breaker is provided with brake separating mechanism 1, switching-on mechanism 2 and operating mechanism 3, operating mechanism 3 comprises switch-on operating mechanism 301 and on/off operation mechanism 302, this switch-on operating mechanism 301 is connected with brake separating mechanism 1, switching-on mechanism 2 respectively with on/off operation mechanism 302, to be controlled separating brake or the combined floodgate of circuit breaker by operating mechanism;
Operating mechanism 3 comprises rotating shaft 31, directive wheel 32, press component;
Rotating shaft 31 one end is connected with brake separating mechanism or switching-on mechanism, the other end is provided with directive wheel 32, directive wheel 32 is cylindrical structural, the axes normal of directive wheel 32 is in the axis arranged with rotating shaft 31, rotating shaft 31 is provided with reduction torsion spring 311 and catch 312, this reduction torsion spring 311 to be socketed on rotating shaft 31 and to be connected with catch 312, this catch 312 and the angle of directive wheel 32 in 20-90 °;
Press component comprises support bar 33, back-moving spring 34, pressure cap 35 and guide plate 36, support bar 33 is fixed on the header board of circuit breaker, back-moving spring 34, pressure cap 35 is placed on support bar 33 successively, and pressure cap 35 is provided with a bar-shaped trough radially offered, pressure cap 35 is connected with support bar 33 by the screw penetrated in bar-shaped trough, guide plate 36 is located on pressure cap 35, guide plate 36 is triangular structure of right angle, its hypotenuse and directive wheel 32 tangent, one right-angle side is connected with pressure cap 35 sidewall, when pressure cap 35 presses the hypotenuse of guide plate 36 and directive wheel 32 inconsistent to be rotated by directive wheel 32 driven rotary axle 31.
Shown in Fig. 4, for the method for operation of spring mechanism breaker, concrete steps are:
When separating brake or combined floodgate, brake separating mechanism 1 or switching-on mechanism connect the 2 sub-switching operation device 301 connected or closing operation devices 302, the pressure cap 35 of pressurization operation device, guide plate 36 when pressing on pressure cap 35 realizes separating brake or combined floodgate with directive wheel 32 is inconsistent to be rotated by directive wheel driven rotary axle 31, breaker open operation or close a floodgate after, back-moving spring 33 drives pressure cap 35 to automatically reset; After an operating means is by pressure, another operating means automatically resets.
Above are only some embodiments of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (9)
1. for the operating means of spring mechanism breaker, circuit breaker is provided with brake separating mechanism, switching-on mechanism and operating mechanism, described operating mechanism is connected with brake separating mechanism and switching-on mechanism, realize to drive circuit breaker dividing, close a floodgate, it is characterized in that: described operating mechanism comprises rotating shaft and press component, described rotating shaft one end is connected with brake separating mechanism and/or switching-on mechanism, the other end is provided with directive wheel, described press component comprises support bar, be sheathed on the back-moving spring on support bar and pressure cap, this pressure cap is provided with guide plate, during pressure cap pressing, guide plate and directive wheel are inconsistent rotates to pass through directive wheel driven rotary axle.
2. the operating means for spring mechanism breaker according to claim 1, it is characterized in that: described operating mechanism comprises switch-on operating mechanism and on/off operation mechanism, this switch-on operating mechanism and on/off operation mechanism are connected with brake separating mechanism, switching-on mechanism respectively.
3. the operating means for spring mechanism breaker according to claim 1 and 2, is characterized in that: described directive wheel is cylindrical structural, and the axes normal of directive wheel is in the axis arranged with rotating shaft.
4. the operating means for spring mechanism breaker according to claim 3, is characterized in that: described guide plate has a hypotenuse tangent with directive wheel.
5. the operating means for spring mechanism breaker according to claim 4, is characterized in that: described guide plate is triangular structure.
6. the operating means for spring mechanism breaker according to claim 1, is characterized in that: described pressure cap is provided with a bar-shaped trough radially offered, and pressure cap is connected with support bar by the fixed axis penetrated in bar-shaped trough.
7. the operating means for spring mechanism breaker according to claim 1, it is characterized in that: described rotating shaft is provided with reduction torsion spring and catch, this reduction torsion spring to be socketed on rotating shaft and to be connected with catch, and this catch and directive wheel are the angle of 20-90 °.
8. for the method for operation of spring mechanism breaker, it is characterized in that, use the operating means of the spring mechanism breaker described in claim 1 to 6 any one, concrete steps are:
Separating brake or when closing a floodgate, selects the operating means that is connected with brake separating mechanism and switching-on mechanism, the pressure cap of pressurization operation device, the guide plate when pressing on pressure cap and directive wheel is inconsistent realizes separating brake or combined floodgate to be rotated by directive wheel driven rotary axle.
9. the method for operation for spring mechanism breaker according to claim 8, is characterized in that: described brake separating mechanism and switching-on mechanism are connected with an operating means respectively, and after an operating means is by pressure, another operating means automatically resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610120644.3A CN105551845A (en) | 2016-03-03 | 2016-03-03 | Operating apparatus and operating method for spring mechanism circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610120644.3A CN105551845A (en) | 2016-03-03 | 2016-03-03 | Operating apparatus and operating method for spring mechanism circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105551845A true CN105551845A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610120644.3A Pending CN105551845A (en) | 2016-03-03 | 2016-03-03 | Operating apparatus and operating method for spring mechanism circuit breaker |
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| CN (1) | CN105551845A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950102A (en) * | 2019-04-22 | 2019-06-28 | 江苏洛凯电气有限公司 | Breaker mechanism semiaxis switching mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6064021A (en) * | 1999-09-08 | 2000-05-16 | Eaton Corporation | Clutch assembly for electrical switching apparatus with large compression close spring |
| CN105321743A (en) * | 2014-07-14 | 2016-02-10 | 亚洲电力设备(深圳)股份有限公司 | Transmission device of solid insulation switchgear |
| CN205039087U (en) * | 2015-08-04 | 2016-02-17 | 许继集团有限公司 | Three -position switch operation mechanism |
| CN205406430U (en) * | 2016-03-03 | 2016-07-27 | 泉州七星电气有限公司 | A operating means for spring mechanism circuit breaker |
-
2016
- 2016-03-03 CN CN201610120644.3A patent/CN105551845A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6064021A (en) * | 1999-09-08 | 2000-05-16 | Eaton Corporation | Clutch assembly for electrical switching apparatus with large compression close spring |
| CN105321743A (en) * | 2014-07-14 | 2016-02-10 | 亚洲电力设备(深圳)股份有限公司 | Transmission device of solid insulation switchgear |
| CN205039087U (en) * | 2015-08-04 | 2016-02-17 | 许继集团有限公司 | Three -position switch operation mechanism |
| CN205406430U (en) * | 2016-03-03 | 2016-07-27 | 泉州七星电气有限公司 | A operating means for spring mechanism circuit breaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950102A (en) * | 2019-04-22 | 2019-06-28 | 江苏洛凯电气有限公司 | Breaker mechanism semiaxis switching mechanism |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 362000 Qixing Industrial Park, Jiangnan high tech electronic Park, Quanzhou, Fujian Applicant after: Seven Star Electric Limited by Share Ltd Address before: 362000 Qixing Industrial Park, Jiangnan high tech electronic Park, Quanzhou, Fujian Applicant before: Quanzhou Sevenstars Electric Co., Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |
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| RJ01 | Rejection of invention patent application after publication |