CN203415516U - Electrically-operated apparatus for molded case circuit breaker - Google Patents
Electrically-operated apparatus for molded case circuit breaker Download PDFInfo
- Publication number
- CN203415516U CN203415516U CN201320365304.9U CN201320365304U CN203415516U CN 203415516 U CN203415516 U CN 203415516U CN 201320365304 U CN201320365304 U CN 201320365304U CN 203415516 U CN203415516 U CN 203415516U
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- Prior art keywords
- circular arc
- main body
- clutch
- indicating
- device main
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Abstract
The utility model relates to an electrically-operated apparatus for a molded case circuit breaker, which comprises an electrically-operated apparatus main body. An installing frame is arranged on the electrically-operated apparatus main body. A motor is arranged under the installing frame. The motor makes a slide block assembly move along a guide rail in a side-to-side way through a transmission assembly. A supporting plate is arranged above the installing frame. A microswitch is arranged on the supporting plate. An indicating device comprises an indicating device main body. The upper surface of the indicating device main body is sequentially provided with a plurality of indicating areas. The outer edge of the indicating device main body comprises a first arc and a second arc. The first arc and the second arc are connected in an end-to-end way to form a closed curve. The indicating device main body is arranged on the electrically-operated apparatus main body in a rotatable way through a through hole arranged on the indicating device main body. When the indicating device rotates, the first arc or the second arc triggers a touch spring of the microswitch so as to keep the electrically-operated apparatus in a certain working state. The electrically-operated apparatus has the characteristics of small height and simple structure.
Description
Technical field
The utility model relates to the improvement of the electrically operated device that a kind of breaker of plastic casing uses, and refers in particular to the electrically operated device that a kind of height breaker of plastic casing low, 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; Meanwhile, generally, motor is all mounted in the top of installing rack, causes the height of motor-operating mechanism higher, and being not suitable for some has the situation of requirement to the installing space of motor-operating mechanism; For this reason, the electrically operated device of using in the urgent need to developing a kind of height breaker of plastic casing low, simple in structure, that there is the indicating device that can trigger sensitive switch and deixis.
Utility model content
The utility model object is the electrically operated device that provides a kind of breaker of plastic casing 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.
For achieving the above object, the technical solution adopted in the utility model is: the electrically operated device that a kind of breaker of plastic casing is used, comprises electrically operated device main body, indicating device, motor; In described electrically operated device main body, be provided with installing rack; Described motor is arranged on the below of installing rack; Described motor makes slide block assembly along guide rail side-to-side movement by transmission component; The top of described installing rack is provided with supporting bracket; In described supporting bracket, 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 breaker of plastic casing 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 utility model compared with prior art has following advantages:
The electrically operated device that breaker of plastic casing described in the utility model is used, is arranged on motor the below of installing rack, simultaneously in order to vacate space for motor, specially the sensitive switch that is originally arranged on installing rack below is complied with to the top to installing rack; The utility model can reduce the whole height of product; In order to control sensitive switch, the structure of indicating device has been done and improved design, except keeping original the first indicating area of upper surface, the second indicating area, the 3rd indicating area of indicating device main body, to indicate respectively the relevant work state of electrically operated device; Meanwhile, in the outer of described indicating device main body, be provided with 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 utlity model 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 operating altitude is low, simple in structure, and parts are few, and cost is low.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
The stereogram of the electrically operated device that accompanying drawing 1 is used for breaker of plastic casing described in the utility model;
Stereogram when accompanying drawing 2 removes shell for accompanying drawing 1;
The stereogram of the indicating device of the electrically operated device that accompanying drawing 3 is used for breaker of plastic casing described in the utility model;
The stereogram of the arrangement of clutch of the electrically operated device that accompanying drawing 4 is used for breaker of plastic casing described in the utility model;
The stereogram when arrangement of clutch of the electrically operated device that accompanying drawing 5 is used for breaker of plastic casing described in the utility model removes clutch discs;
The stereogram of the driving shaft of the arrangement of clutch of the electrically operated device that accompanying drawing 6 is used for breaker of plastic casing described in the utility model;
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; 17, installing rack; 18, motor; 19, transmission component; 20, guide rail; 21, slide block assembly.
embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing 1,2,3 electrically operated devices of using for a kind of breaker of plastic casing described in the utility model, comprise electrically operated device main body 1, indicating device, motor 18; In described electrically operated device main body, be provided with installing rack 17; Described motor 18 is arranged on the below of installing rack 17; Described motor 18 makes slide block assembly 21 along guide rail 20 side-to-side movements by transmission component 19; The top of described installing rack is provided with supporting bracket; In described supporting bracket 9, 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; In the present embodiment, described indicating device, is also by transmission component 19 driven rotary, to realize and being synchronized with the movement of slide block assembly 21, can realize like this, and when indicating device turns to certain position, the operating state of slide block assembly 21.
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, the top of installing rack 17 is provided with in supporting bracket 9, described supporting bracket 9 and is provided with sensitive switch 10; Described indicating device can be rotatably set in electrically operated device main body 8 by through hole; 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 4,5,6 electrically operated devices of using for breaker of plastic casing described in the utility model, 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 utility model compared with prior art has following advantages:
The electrically operated device that breaker of plastic casing described in the utility model is used, is arranged on motor the below of installing rack, simultaneously in order to vacate space for motor, specially the sensitive switch that is originally arranged on installing rack below is complied with to the top to installing rack; The utility model can reduce the whole height of product; In order to control sensitive switch, the structure of indicating device has been done and improved design, except keeping original the first indicating area of upper surface, the second indicating area, the 3rd indicating area of indicating device main body, to indicate respectively the relevant work state of electrically operated device; Meanwhile, in the outer of described indicating device main body, be provided with 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 utlity model 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 operating altitude is low, simple in structure, and parts are few, and cost is low.
Below be only concrete exemplary applications of the present utility model, protection range of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, within all dropping on the utility model rights protection scope.
Claims (7)
1. the electrically operated device that breaker of plastic casing is used, comprises electrically operated device main body, indicating device, motor; In described electrically operated device main body, be provided with installing rack; It is characterized in that: described motor is arranged on the below of installing rack; Described motor makes slide block assembly along guide rail side-to-side movement by transmission component; The top of described installing rack is provided with supporting bracket; In described supporting bracket, 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.
2. the electrically operated device that breaker of plastic casing 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 breaker of plastic casing 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 breaker of plastic casing 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 |
|---|---|---|---|
| CN201320365304.9U CN203415516U (en) | 2013-06-25 | 2013-06-25 | Electrically-operated apparatus for molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320365304.9U CN203415516U (en) | 2013-06-25 | 2013-06-25 | Electrically-operated apparatus for molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203415516U true CN203415516U (en) | 2014-01-29 |
Family
ID=49978387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320365304.9U Expired - Lifetime CN203415516U (en) | 2013-06-25 | 2013-06-25 | Electrically-operated apparatus for molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203415516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681127A (en) * | 2013-06-26 | 2014-03-26 | 苏州天华有色金属制品有限公司 | Electric operating device for miniature circuit breaker |
-
2013
- 2013-06-25 CN CN201320365304.9U patent/CN203415516U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681127A (en) * | 2013-06-26 | 2014-03-26 | 苏州天华有色金属制品有限公司 | Electric operating device for miniature circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU FUTURE ELECTRICAL CO., LTD. Free format text: FORMER NAME: SUZHOU FUTURE ELECTRICAL APPARATUS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 215144 Suzhou, Jiangsu Province, Beiqiao Hope Industrial Park, Wu Kai Road No. 8, No. Patentee after: SUZHOU FUTURE ELECTRICAL APPLIANCE Co.,Ltd. Address before: 215144 Suzhou, Jiangsu Province, Beiqiao Hope Industrial Park, Wu Kai Road No. 8, No. Patentee before: SUZHOU FUTURE ELECTRICAL APPARATUS Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
|
| CX01 | Expiry of patent term |