CN103681127A - Electric operating device for miniature circuit breaker - Google Patents
Electric operating device for miniature circuit breaker Download PDFInfo
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- CN103681127A CN103681127A CN201310259014.0A CN201310259014A CN103681127A CN 103681127 A CN103681127 A CN 103681127A CN 201310259014 A CN201310259014 A CN 201310259014A CN 103681127 A CN103681127 A CN 103681127A
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- circular arc
- clutch
- indicating
- electrically operated
- main body
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Abstract
The invention discloses an electric operating device for a miniature circuit breaker. An electric operating device body is provided with a support plate which is provided with a microswitch. An indicating device comprises an indicating device body which is provided with a through hole. The upper surface of the indicating device body is orderly provided with a first indication area, a second indication area and a third indication area. The outer edge of the indicating device body comprises a first circular arc and a second circular arc which are in end-to-end connection to form a closed curve. The indicating device body is rotatingly arranged on the electric operating device body through the through hole. When the indicating device is rotated, the first circular arc or the second circular arc triggers the contact spring of the microswitch such that the electric operating device maintains a working state. The electric operating device has a simple structure and is provided with the indicating device which can trigger the microswitch and has an indication function.
Description
Technical field
The present invention relates to the improvement of the electrically operated device that a kind of miniature circuit breaker uses, refer in particular to the electrically operated device that a kind of miniature circuit breaker simple in structure, that have the indicating device that can trigger sensitive switch and deixis is used.
Background technology
During available circuit is controlled, miniature circuit breaker is normally controlled by motor-operating mechanism, to realize combined floodgate, disconnection, reclosing; During use, miniature circuit breaker is connected on circuit; By the operation to motor-operating mechanism, to realize, the break-make of circuit is controlled.In motor-operating mechanism, conventionally can be provided with indicating device, it is generally a rotating disk, is provided with a plurality of indicating areas on it, a mode of operation of the corresponding electrically operated device in each indicating area.The function ratio of the indicating device of this structure is more single, for this reason, and the electrically operated device of using in the urgent need to developing a kind of miniature circuit breaker simple in structure, that there is the indicating device that can trigger sensitive switch and deixis.
Summary of the invention
The electrically operated device that provides a kind of miniature circuit breaker simple in structure, that have the indicating device that can trigger sensitive switch and deixis to use in order to overcome the deficiencies in the prior art is provided.
For achieving the above object, the technical solution used in the present invention is: the electrically operated device that a kind of miniature circuit breaker is used, comprises electrically operated device main body, indicating device; In described electrically operated device main body, be provided with in supporting bracket, described supporting bracket and be provided with sensitive switch; Described indicating device, comprises indicating device main body; In described indicating device main body, be provided with through hole; On the upper surface of described indicating device main body, be disposed with the first indicating area, the second indicating area, the 3rd indicating area; The outer edge of described indicating device main body, comprises the first circular arc, the second circular arc; Described the first circular arc and the second circular arc join end to end and form a closed curve; Described indicating device main body can be rotatably set in electrically operated device main body by through hole; On the upper surface of described indicating device main body, be disposed with the first indicating area, the second indicating area, the 3rd indicating area, indicate respectively a certain operating state of electrically operated device; When described indicating device rotation, described the first circular arc or the second circular arc can trigger the shake-up spring of sensitive switch, so that electrically operated device keeps a certain operating state.
Preferably, described the first indicating area, the second indicating area, the adjacent setting successively of the 3rd indicating area.
Preferably, described the first circular arc and the second circular arc are concentric, and the radius of the first circular arc is greater than the radius of the second circular arc.
Preferably, described the first circular arc and the second circular arc are concentric, and the radius of the first circular arc is less than the radius of the second circular arc.
Preferably, the junction of described the first circular arc and the second circular arc adopts rounding off.
Preferably, the electrically operated device that described miniature circuit breaker is used, also comprises arrangement of clutch, and described arrangement of clutch comprises clutch discs, driving shaft, clutch shaft; In described clutch discs, be provided with the second through hole; On the inwall of described the second through hole, be provided with groove; One side of described groove and the second through-hole wall rounding off, another side is vertical with the second through-hole wall; On described driving shaft, be provided with counterbore; In described counterbore, be provided with spring; Described clutch axial compression spring and is inserted in counterbore; On described driving shaft, be arranged in the second through hole in clutch discs, described clutch shaft withstands in the inwall or groove of the second through hole; When clutch shaft withstands on inwall, between driving shaft and clutch discs, skid; In the time of in clutch shaft withstands on groove, transferring power between driving shaft and clutch discs.
Preferably, described groove has 2, be spaced apart and arranged on the inwall of the second through hole, and each groove faces mutually with the rounding off portion of the second through-hole wall.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The electrically operated device that miniature circuit breaker of the present invention is used, arranges the first indicating area, the second indicating area, the 3rd indicating area at the upper surface of indicating device main body, to indicate respectively the relevant work state of electrically operated device; Meanwhile, the outer of described indicating device main body, comprises the first circular arc, the second circular arc; Described the first circular arc and the second circular arc join end to end and form a closed curve; When indicating device main body is rotated, the first circular arc or the second circular arc can trigger micro-motor switch, to control electrically operated device, do corresponding work; The present invention has the indicating device that can trigger sensitive switch and deixis; Described arrangement of clutch, by counterbore is set on driving shaft, clutch axial compression spring and is inserted in counterbore, is arranged in the second through hole in clutch discs on described driving shaft, and described clutch shaft withstands in the inwall or groove of the second through hole; When clutch shaft withstands on inwall, between driving shaft and clutch discs, skid; In the time of in clutch shaft withstands on groove, transferring power between driving shaft and clutch discs; On the inwall of described the second through hole, be arranged at intervals with 2 grooves, while each groove faces mutually with the rounding off portion of the second through-hole wall, so no matter driving shaft forward or reverse can be to clutch discs transferring power; This utility structure is simple, and parts are few, and cost is low.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
The stereogram of the electrically operated device that accompanying drawing 1 is used for miniature circuit breaker of the present invention;
The stereogram of the indicating device of the electrically operated device that accompanying drawing 2 is used for miniature circuit breaker of the present invention;
The stereogram of the arrangement of clutch of the electrically operated device that accompanying drawing 3 is used for miniature circuit breaker of the present invention;
The stereogram when arrangement of clutch of the electrically operated device that accompanying drawing 4 is used for miniature circuit breaker of the present invention removes clutch discs;
The stereogram of the driving shaft of the arrangement of clutch of the electrically operated device that accompanying drawing 5 is used for miniature circuit breaker of the present invention;
Wherein: 1, electrically operated device main body; 2, indicating device main body; 3, through hole; 4, the first indicating area; 5, the second indicating area; 6, the 3rd indicating area; 7, the first circular arc; 8, the second circular arc; 9, supporting bracket; 10, sensitive switch; 11, touch spring; 12, clutch discs; 13, driving shaft; 14, clutch shaft; 15, groove; 16, counterbore.
embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1,2 electrically operated devices of using for a kind of miniature circuit breaker of the present invention, comprise electrically operated device main body 1, indicating device; In described electrically operated device main body 1, be provided with in supporting bracket 9, described supporting bracket 9 and be provided with sensitive switch 10; Described indicating device, comprises indicating device main body 2; In described indicating device main body 2, be provided with through hole 3; On the upper surface of described indicating device main body 2, be disposed with the first indicating area 4, the second indicating area 5, the 3rd indicating area 6; The outer edge of described indicating device main body 2, comprises the first circular arc 7, the second circular arc 8; Described the first circular arc 7 and the second circular arc 8 join end to end and form a closed curve; Described indicating device main body 2 can be rotatably set in electrically operated device main body 1 by through hole 3; On the upper surface of described indicating device main body, be disposed with the first indicating area, the second indicating area, the 3rd indicating area, indicate respectively a certain operating state of electrically operated device; When described indicating device rotation, described the first circular arc or the second circular arc can trigger the shake-up spring of sensitive switch, so that electrically operated device keeps a certain operating state.
Certainly, also can be arranged to described the first circular arc 6 and the second circular arc 7 concentric, and the radius of the first circular arc is less than the radius of the second circular arc.
During use, in electrically operated device main body 1, be provided with in supporting bracket 9, described supporting bracket 9 and be provided with sensitive switch 10; Through hole on described indicating device can be rotatably set in electrically operated device main body 8; On the upper surface of described indicating device main body 2, be disposed with the first indicating area 4, the second indicating area 5, the 3rd indicating area 6, indicate respectively a certain operating state of electrically operated device; When indicating device rotates, described the first circular arc 7 can trigger the shake-up spring 11 of sensitive switch 10, so that electrically operated device keeps a certain operating state; Seasonable with 11 pairs, shake-up spring when the second circular arc 8, can not trigger sensitive switch 10, so that electrically operated device keeps certain another operating state.
Accompanying drawing 3,4,5 electrically operated devices of using for miniature circuit breaker of the present invention, also comprise arrangement of clutch (embodiment mono-), and described arrangement of clutch, comprises clutch discs 12, driving shaft 13, clutch shaft 14; In described clutch discs 12, be provided with the second through hole (not marking); On the inwall of described the second through hole, be provided with groove 15; One side of described groove 15 and the second through-hole wall rounding off, another side is vertical with the second through-hole wall; On described driving shaft 13, be provided with counterbore 16; In described counterbore 16, be provided with spring (not shown); Described clutch shaft 14 is pressing spring to insert in counterbore 16; On described driving shaft 13, be arranged in the through hole in clutch discs 12, described clutch shaft 14 withstands in the inwall or groove 15 of through hole; When clutch shaft 14 withstands on inwall, between driving shaft 13 and clutch discs 12, skid; When clutch shaft 14 withstands on groove 15 when interior, transferring power between driving shaft 13 and clutch discs 12.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The electrically operated device that miniature circuit breaker of the present invention is used, arranges the first indicating area, the second indicating area, the 3rd indicating area at the upper surface of indicating device main body, to indicate respectively the relevant work state of electrically operated device; Meanwhile, the outer of described indicating device main body, comprises the first circular arc, the second circular arc; Described the first circular arc and the second circular arc join end to end and form a closed curve; When indicating device main body is rotated, the first circular arc or the second circular arc can trigger micro-motor switch, to control electrically operated device, do corresponding work; The present invention has the indicating device that can trigger sensitive switch and deixis; Described arrangement of clutch, by counterbore is set on driving shaft, clutch axial compression spring and is inserted in counterbore, is arranged in the second through hole in clutch discs on described driving shaft, and described clutch shaft withstands in the inwall or groove of the second through hole; When clutch shaft withstands on inwall, between driving shaft and clutch discs, skid; In the time of in clutch shaft withstands on groove, transferring power between driving shaft and clutch discs; On the inwall of described the second through hole, be arranged at intervals with 2 grooves, while each groove faces mutually with the rounding off portion of the second through-hole wall, so no matter driving shaft forward or reverse can be to clutch discs transferring power; This utility structure is simple, and parts are few, and cost is low.
Above-described embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (7)
1. the electrically operated device that miniature circuit breaker is used, comprises electrically operated device main body, indicating device; In described electrically operated device main body, be provided with in supporting bracket, described supporting bracket and be provided with sensitive switch; Described indicating device, comprises indicating device main body; In described indicating device main body, be provided with through hole; On the upper surface of described indicating device main body, be disposed with the first indicating area, the second indicating area, the 3rd indicating area; It is characterized in that: the outer edge of described indicating device main body, comprises the first circular arc, the second circular arc; Described the first circular arc and the second circular arc join end to end and form a closed curve; Described indicating device main body can be rotatably set in electrically operated device main body by through hole; On the upper surface of described indicating device main body, be disposed with the first indicating area, the second indicating area, the 3rd indicating area, indicate respectively a certain operating state of electrically operated device; When described indicating device rotation, described the first circular arc or the second circular arc can trigger the shake-up spring of sensitive switch, so that electrically operated device keeps a certain operating state.
2. the electrically operated device that miniature circuit breaker according to claim 1 is used, is characterized in that: described the first indicating area, the second indicating area, the adjacent setting successively of the 3rd indicating area.
3. arrangement of clutch according to claim 1, is characterized in that: described the first circular arc and the second circular arc are concentric, and the radius of the first circular arc is greater than the radius of the second circular arc.
4. arrangement of clutch according to claim 1, is characterized in that: described the first circular arc and the second circular arc are concentric, and the radius of the first circular arc is less than the radius of the second circular arc.
5. according to the arrangement of clutch described in claim 1 or 2 or 3 or 4, it is characterized in that: the junction of described the first circular arc and the second circular arc adopts rounding off.
6. the electrically operated device that miniature circuit breaker according to claim 1 is used, is characterized in that: also comprise arrangement of clutch, described arrangement of clutch, comprises clutch discs, driving shaft, clutch shaft; In described clutch discs, be provided with the second through hole; On the inwall of described the second through hole, be provided with groove; One side of described groove and the second through-hole wall rounding off, another side is vertical with the second through-hole wall; On described driving shaft, be provided with counterbore; In described counterbore, be provided with spring; Described clutch axial compression spring and is inserted in counterbore; On described driving shaft, be arranged in the second through hole in clutch discs, described clutch shaft withstands in the inwall or groove of the second through hole; When clutch shaft withstands on inwall, between driving shaft and clutch discs, skid; In the time of in clutch shaft withstands on groove, transferring power between driving shaft and clutch discs.
7. the electrically operated device that miniature circuit breaker according to claim 6 is used, is characterized in that: described groove has 2, be spaced apart and arranged on the inwall of the second through hole, and each groove faces mutually with the rounding off portion of the second through-hole wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259014.0A CN103681127A (en) | 2013-06-26 | 2013-06-26 | Electric operating device for miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259014.0A CN103681127A (en) | 2013-06-26 | 2013-06-26 | Electric operating device for miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103681127A true CN103681127A (en) | 2014-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310259014.0A Pending CN103681127A (en) | 2013-06-26 | 2013-06-26 | Electric operating device for miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103681127A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256303A (en) * | 2017-07-12 | 2019-01-22 | 上海良信电器股份有限公司 | A kind of energy storage electrically operated device of breaker of plastic casing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003045310A (en) * | 2001-08-03 | 2003-02-14 | Terasaki Electric Co Ltd | Circuit breaker |
| CN201417717Y (en) * | 2009-04-09 | 2010-03-03 | 苏州未来电器有限公司 | Anti-maloperation indicating device of energy electric operating mechanism |
| CN203415516U (en) * | 2013-06-25 | 2014-01-29 | 苏州未来电器有限公司 | Electrically-operated apparatus for molded case circuit breaker |
| CN203573917U (en) * | 2013-06-25 | 2014-04-30 | 苏州未来电器有限公司 | Indicating device |
-
2013
- 2013-06-26 CN CN201310259014.0A patent/CN103681127A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003045310A (en) * | 2001-08-03 | 2003-02-14 | Terasaki Electric Co Ltd | Circuit breaker |
| CN201417717Y (en) * | 2009-04-09 | 2010-03-03 | 苏州未来电器有限公司 | Anti-maloperation indicating device of energy electric operating mechanism |
| CN203415516U (en) * | 2013-06-25 | 2014-01-29 | 苏州未来电器有限公司 | Electrically-operated apparatus for molded case circuit breaker |
| CN203573917U (en) * | 2013-06-25 | 2014-04-30 | 苏州未来电器有限公司 | Indicating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256303A (en) * | 2017-07-12 | 2019-01-22 | 上海良信电器股份有限公司 | A kind of energy storage electrically operated device of breaker of plastic casing |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140326 |