CN110853992A - Sliding clutch type electric operating mechanism - Google Patents
Sliding clutch type electric operating mechanism Download PDFInfo
- Publication number
- CN110853992A CN110853992A CN201911160126.4A CN201911160126A CN110853992A CN 110853992 A CN110853992 A CN 110853992A CN 201911160126 A CN201911160126 A CN 201911160126A CN 110853992 A CN110853992 A CN 110853992A
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- Prior art keywords
- fixed
- gear
- box
- handle
- sliding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
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Abstract
The invention discloses a sliding clutch type electric operating mechanism, which comprises a circuit breaker shell, a first fixed box and a second fixed box, wherein a handle is fixed on the surface of one side of the circuit breaker shell, the first fixed box and the second fixed box are respectively fixed on the surface of the circuit breaker shell and positioned on the side edge of the handle, the interiors of the first fixed box and the second fixed box are of hollow structures, the first fixed box is positioned on one side edge close to the handle, the second fixed box is positioned on one side edge of the surface of the circuit breaker shell far away from the handle, the first fixed box is in sliding connection with the surface of the circuit breaker shell, a fixed plate is fixed inside the first fixed box, a first motor is fixed on one side edge of the fixed plate, an output shaft of the first motor penetrates through the fixed plate and is connected with the middle part of a rotating disc, the rotating disc is three-quarters of the rotating disc, a notch, a grooved wheel is arranged on one side of the rotary table, and a plurality of notches are formed in the surface of the grooved wheel at equal intervals.
Description
Technical Field
The invention relates to the technical field of manufacturing of circuit breaker opening and closing mechanisms, in particular to a sliding clutch type electric operating mechanism.
Background
The existing electric operation circuit breaker generally adopts an eccentric wheel structure, and the operation mechanism is to realize manual and automatic clutch and generally adopts a ratchet wheel type clutch device or an offset type clutch mechanism, namely, a motor or a gear box is offset from the operation mechanism, so that the operation of the circuit breaker can be manually carried out. However, the electric and manual switching-on needs to be switched by rotating the knob, which is inconvenient in practical use, and when the user forgets to rotate the switching knob, the circuit breaker is manually operated, and the handle of the circuit breaker is easy to break, which is not beneficial to the safety of the circuit breaker.
Disclosure of Invention
The technical task of the invention is to provide a sliding clutch type electric operating mechanism to solve the above problems.
The technical scheme of the invention is realized as follows:
a sliding clutch type electric operating mechanism comprises a circuit breaker shell, a first fixing box and a second fixing box, wherein a handle is fixed on the surface of one side of the circuit breaker shell, the first fixing box and the second fixing box are respectively fixed on the surface of the circuit breaker shell and positioned on the side edge of the handle, the interiors of the first fixing box and the second fixing box are hollow structures, the first fixing box is positioned on one side edge close to the handle, the second fixing box is positioned on one side edge far away from the handle on the surface of the circuit breaker shell, the first fixing box is in sliding connection with the surface of the circuit breaker shell, a first fixing plate is fixed inside the first fixing box, a first motor is fixed on one side edge of the fixing plate, an output shaft of the first motor penetrates through the fixing plate to be connected with the middle of a turntable, the turntable is a three-quarter disc, and a gap in the middle of the turntable is fixed with one end of a connecting rod, the other end of the connecting rod is fixed with a sliding rod which is vertical to the connecting rod, a grooved wheel is arranged on one side of the turntable, a plurality of notches are formed in the surface of the grooved wheel at equal intervals, an arc-shaped surface which is matched with the turntable is fixed between every two adjacent notches, a first connecting shaft penetrates through the middle of the grooved wheel, the first connecting shaft penetrates through the fixed plate and extends to the outer side of one end, close to the handle, of the first fixed box, a fixed sleeve which is matched with the first connecting shaft is sleeved on the outer side of one end, close to the handle, of the first connecting shaft, the fixed sleeve is fixed with one end of the first connecting arm, the first connecting arm is vertical to the first connecting shaft, the other end of the first connecting arm is fixed with one end of a second connecting arm, the first connecting arm is vertical to the second connecting arm, one end, close to the handle, of the second, one end, far away from the handle, of the first fixed box is fixed to one end of a push rod, the other end of the push rod penetrates through the second fixed box and extends into the second fixed box, gear teeth are fixed to two side edges of the middle of the push rod, a first sector wheel and a second sector wheel matched with the gear teeth are arranged on two sides of the gear teeth, a second gear is arranged on one side edge of the first sector wheel, the second gear is coaxial with the first sector wheel, a third gear coaxial with the second sector wheel is arranged on the same side of the second sector wheel and the second gear, a first gear kneaded with the second gear and the third gear is arranged between the second gear and the third gear, and the first gear is connected with an output shaft of a second motor.
Preferably, the first sector wheel and the second sector wheel have the same specification, size and direction, and the first sector wheel and the second sector wheel are acute-angle sector wheels.
Preferably, an insulating flexible pad is fixed at a nip of the second connecting arm.
Preferably, one end of the push rod, which is far away from the first fixing box, is fixed with the inner side edge of the second fixing box through a spring.
Preferably, the number of the notches is four.
Preferably, limiting plates are fixed to the surfaces of the push rods at two ends of the gear teeth, and the width of each limiting plate is larger than that of each push rod.
Preferably, a sliding groove is formed in the surface of the breaker shell and in a position corresponding to the first fixing box.
Preferably, a sliding column matched with the sliding groove is fixed at the position, corresponding to the sliding groove, of the bottom of the first fixing box.
Preferably, a sliding opening matched with the push rod is formed in one side edge, close to the first fixing box, of the middle of the second fixing box, and sliding rails matched with the push rod are formed in the positions, corresponding to the push rod, of the two ends of the inner portion of the second fixing box.
Compared with the prior art, the invention has the advantages and positive effects that:
1. the structure of the invention can reduce the labor intensity of manual operation, improve the precision and efficiency of operation and bring more convenience to people.
2. The electric on-off operation of the circuit breaker can be realized, and meanwhile, the structure of the invention is simple, the operating force is light, the whole operating mechanism is reduced, the whole structure of the circuit breaker can be shortened, and the miniaturization design of equipment is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a sliding clutch type electric operating mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an interior of a fixing box according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of the inside of the second fixing box according to the embodiment of the present invention;
fig. 4 is a schematic diagram of an outer side structure of the connecting shaft according to the embodiment of the invention.
In the figure:
1. a circuit breaker housing; 2. a first fixing box; 3. a second fixing box; 4. a handle; 5. a fixing plate; 6. a first motor; 7. a turntable; 8. a connecting rod; 9. a slide bar; 10. a grooved wheel; 11. a notch; 12. a first connecting shaft; 13. fixing a sleeve; 14. a first connecting arm; 15. a second connecting arm; 16. clamping the opening; 17. a push rod; 18. Gear teeth; 19. a first sector wheel; 20. a second sector wheel; 21. a second gear; 22. a third gear; 23. a first gear; 24. a second motor; 25. a spring; 26. a limiting plate; 27. a chute.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
The invention is further described with reference to the following figures and specific examples.
In the first embodiment, as shown in fig. 1 to 4, a sliding clutch type electric operating mechanism according to an embodiment of the present invention includes a circuit breaker housing 1, a first fixing box 2 and a second fixing box 3, a handle 4 is fixed on a surface of one side of the circuit breaker housing 1, the first fixing box 2 and the second fixing box 3 are respectively fixed on a surface of the circuit breaker housing 1 and located at a side edge of the handle 4, interiors of the first fixing box 2 and the second fixing box 3 are hollow structures, the first fixing box 2 is located at a side edge close to the handle 4, the second fixing box 3 is located at a side edge of the surface of the circuit breaker housing 1 far from the handle 4, the first fixing box 2 is slidably connected with the surface of the circuit breaker housing 1, a fixing plate 5 is fixed inside the first fixing box 2, and a motor 6 is fixed at a side edge of the fixing plate 5, the output shaft of the first motor 6 penetrates through the middle of the fixed plate 5 and the rotary plate 7, the rotary plate 7 is a three-quarter disc, a gap in the middle of the rotary plate 7 is fixed to one end of a connecting rod 8, the other end of the connecting rod 8 is fixed with a sliding rod 9 perpendicular to the connecting rod 8, a grooved wheel 10 is arranged on one side of the rotary plate 7, a plurality of notches 11 are formed in the surface of the grooved wheel 10 at equal intervals, an arc-shaped surface matched with the rotary plate 7 is fixed between every two adjacent notches 11, a connecting shaft 12 penetrates through the middle of the grooved wheel 10, the connecting shaft 12 penetrates through the fixed plate 5 and extends to the outer side of one end, close to the handle 4, of the fixed box 2, a fixed sleeve 13 matched with the connecting shaft 12 is sleeved on the outer side of one end, close to the handle 4, and the fixed sleeve 13 is fixed to one end of the connecting arm 14, the first connecting arm 14 is perpendicular to the first connecting shaft 12, the other end of the first connecting arm 14 is fixed to one end of the second connecting arm 15, the first connecting arm 14 is perpendicular to the second connecting arm 15, a clamping opening 16 matched with the handle 4 is formed in one end, close to the handle 4, of the second connecting arm 15, one end, far away from the handle 4, of the first fixing box 2 is fixed to one end of a push rod 17, the other end of the push rod 17 penetrates through the second fixing box 3 and extends to the inside of the second fixing box 3, gear teeth 18 are fixed to two sides of the middle of the push rod 17, a first sector wheel 19 and a second sector wheel 20 matched with the gear teeth 18 are arranged on two sides of the gear teeth 18, a second gear 21 is arranged on one side of the first sector wheel 19, and the second gear 21 is coaxial with the first sector wheel 19, a third gear 22 coaxial with the second sector wheel 20 is arranged on the same side of the second sector wheel 20 and the second gear 21, a first gear 23 kneaded with the second gear 21 and the third gear 22 is arranged between the second gear 21 and the third gear 22, and the first gear 23 is connected with an output shaft of a second motor 24.
In the second embodiment, as shown in fig. 3, the size and the direction of the first sector wheel 19 and the second sector wheel 20 are the same, and the first sector wheel 19 and the second sector wheel 20 are acute-angled sector wheels, so that the push rod 17 can be pushed from both sides conveniently by the first sector wheel 19 and the second sector wheel 20 which are oriented in the same direction.
In the third embodiment, as shown in fig. 4, an insulating flexible pad is fixed at the nip 16 of the second connecting arm 15; the grip and fixation of the handle 4 is prevented by the flexible pad.
In the fourth embodiment, as shown in fig. 3, one end of the push rod 17 away from the first fixing box 2 is fixed to the inner side of the second fixing box 3 through a spring 25; the push rod 17 can be fixed with the inside of the first fixed box 2 through a spring 25.
In the fifth embodiment, as shown in fig. 2, the number of the notches 11 is four, and the angle of each rotation of the connecting shaft is 90 degrees through the four notches 11.
In the sixth embodiment, as shown in fig. 3, a limiting plate 26 is fixed on the surface of the push rod 17 at both ends of the gear teeth 18, and the width of the limiting plate 26 is greater than the width of the push rod 17.
In a seventh embodiment, as shown in fig. 1, a sliding groove 27 is formed in a position, corresponding to the first fixing box 2, on the surface of the circuit breaker housing 1; the sliding of the first fixed box 2 can be facilitated by the sliding slot 27.
In an eighth embodiment, as shown in fig. 1, a sliding column adapted to the sliding groove 27 is fixed at a position, corresponding to the sliding groove 27, of the bottom of the first fixing box 2; the friction between the first fixing box 2 and the surface of the circuit breaker body can be reduced through the sliding column.
In a ninth embodiment, as shown in fig. 1, a sliding opening adapted to the push rod 17 is formed in a side edge of the middle of the second fixing box 3 close to the first fixing box 2, and sliding rails adapted to the push rod 17 are formed in positions corresponding to the push rod 17 at two ends of the inside of the second fixing box 3.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the rotation of the first motor 6 and the second motor 24 can be conveniently controlled through an external control button, the rotation of the first motor 6 drives the rotation of the turntable 7, the rotation of the turntable 7 drives the connecting rod 8 and the sliding rod 9 to rotate along with the rotation, the rotation of the sliding rod 9 drives the rotation of the grooved pulley 10 through the notch 11, the rotation of the grooved pulley 10 drives the connecting shaft one 12 to rotate along with the rotation, the rotation of the connecting shaft one 12 drives the connecting arm one 14 and the connecting arm two 15 to rotate along with the rotation, and the clamping opening 16 of the connecting arm two 15 drives the handle 4 to move, so that the handle 4 can be conveniently adjusted, the rotation of the second motor 24 can drive the rotation of the first gear 23, the rotation of the first gear 23 drives the rotation of the second gear 21 and the third gear 22 on two sides, the rotation directions of the second gear 21 and the third gear 22 are the same, and the rotation of the second gear 21 and the third gear 22 drives the first sector wheel, and then the removal of driving push rod 17 through the rotation of fan-shaped wheel 19 and fan-shaped wheel two 20 can conveniently promote the removal of fixed box 2 through push rod 17, and then drive linking arm two 15 along with removing through the removal of fixed box 2 to can conveniently adjust handle 4, make things convenient for people's use more, thereby realize carrying out electronic deciliter operation to the circuit breaker.
The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
Claims (9)
1. The sliding clutch type electric operating mechanism is characterized by comprising a circuit breaker shell (1), a first fixed box (2) and a second fixed box (3), wherein a handle (4) is fixed on the surface of one side of the circuit breaker shell (1), the surface of the circuit breaker shell (1) is positioned at the side edge of the handle (4) and is respectively fixed with the first fixed box (2) and the second fixed box (3), the first fixed box (2) and the second fixed box (3) are both of hollow structures, the first fixed box (2) is positioned at the side edge close to the handle (4), the second fixed box (3) is positioned at the side edge of the circuit breaker shell (1) far away from the handle (4), the first fixed box (2) is connected with the surface of the circuit breaker shell (1) in a sliding manner, a fixed plate (5) is fixed inside the first fixed box (2), one side of the fixed plate (5) is fixed with a first motor (6), an output shaft of the first motor (6) penetrates through the middle of the fixed plate (5) and the turntable (7) and is connected with the middle of the turntable (7), the turntable (7) is a three-quarter disc, a middle gap of the turntable (7) is fixed with one end of a connecting rod (8), the other end of the connecting rod (8) is fixed with a sliding rod (9) perpendicular to the connecting rod (8), a grooved pulley (10) is arranged on one side of the turntable (7), a plurality of notches (11) are formed in the surface of the grooved pulley (10) at equal intervals, an arc-shaped surface matched with the turntable (7) is fixed between every two adjacent notches (11), a first connecting shaft (12) penetrates through the middle of the grooved pulley (10), and the first connecting shaft (12) penetrates through the fixed plate (5) and extends to the outer side of one end, close to the handle (4), of the first fixed, connecting axle (12) is close to the one end outside cover of handle (4) be equipped with the fixed cover (13) of connecting axle (12) looks adaptation, fixed cover (13) is fixed with the one end of connecting arm (14), just connecting arm (14) with connecting axle (12) looks perpendicular, the other end of connecting arm (14) is fixed with the one end of connecting arm two (15), just connecting arm one (14) with be perpendicular between connecting arm two (15), connecting arm two (15) are close to the one end of handle (4) seted up with the mouth (16) that presss from both sides of handle (4) looks adaptation, fixed box one (2) are kept away from the one end of handle (4) is fixed with the one end of push rod (17), the other end of push rod (17) runs through fixed box two (3) and extend to the inside of fixed box two (3), gear teeth (18) are fixed on two side edges of the middle of the push rod (17), a first sector wheel (19) and a second sector wheel (20) matched with the gear teeth (18) are arranged on two sides of the gear teeth (18), a second gear (21) is arranged on one side edge of the first sector wheel (19), the second gear (21) and the first sector wheel (19) are coaxial, a third gear (22) coaxial with the second sector wheel (20) is arranged on the same side of the second sector wheel (20) and the second gear (21), a first gear (23) kneaded with the second gear (21) and the third gear (22) is arranged between the second gear (21) and the third gear (22), and the first gear (23) is connected with an output shaft of a second motor (24).
2. The sliding clutch type electric operating mechanism according to claim 1, wherein the first sector wheel (19) and the second sector wheel (20) are identical in size, size and direction, and the first sector wheel (19) and the second sector wheel (20) are acute-angled sector wheels.
3. The electric operating mechanism of sliding clutch type as claimed in claim 1, characterized in that an insulating flexible pad is fixed at the nip (16) of the second connecting arm (15).
4. The sliding clutch type electric operating mechanism according to claim 1, wherein the end of the push rod (17) far away from the first fixing box (2) is fixed with the inner side edge of the second fixing box (3) through a spring (25).
5. A sliding clutch type electric operating mechanism according to claim 1, wherein the number of said notches (11) is four.
6. The sliding clutch type electric operating mechanism according to claim 1, wherein limiting plates (26) are fixed on the surfaces of the push rods (17) at two ends of the gear teeth (18), and the width of each limiting plate (26) is greater than that of each push rod (17).
7. The sliding clutch type electric operating mechanism as claimed in claim 1, wherein a sliding groove (27) is formed on the surface of the breaker housing (1) at a position corresponding to the first fixing box (2).
8. The sliding clutch type electric operating mechanism as claimed in claim 7, wherein a sliding column matched with the sliding groove (27) is fixed at the position of the bottom of the first fixed box (2) corresponding to the sliding groove (27).
9. The sliding clutch type electric operating mechanism according to claim 1, wherein a sliding opening matched with the push rod (17) is formed in one side edge of the middle part of the second fixing box (3) close to the first fixing box (2), and sliding rails matched with the push rod (17) are formed in positions, corresponding to the push rod (17), of two ends of the inner part of the second fixing box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911160126.4A CN110853992B (en) | 2019-11-21 | 2019-11-21 | Sliding clutch type electric operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911160126.4A CN110853992B (en) | 2019-11-21 | 2019-11-21 | Sliding clutch type electric operating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110853992A true CN110853992A (en) | 2020-02-28 |
| CN110853992B CN110853992B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911160126.4A Active CN110853992B (en) | 2019-11-21 | 2019-11-21 | Sliding clutch type electric operating mechanism |
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| Country | Link |
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| CN (1) | CN110853992B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241289A (en) * | 2021-05-24 | 2021-08-10 | 陈德英 | Distribution network automation safety switch |
| CN117672736A (en) * | 2024-01-29 | 2024-03-08 | 佛山市顺德区法福特电气有限公司 | External operating mechanism capable of being operated electrically and manually |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060746Y (en) * | 2007-05-15 | 2008-05-14 | 施耐德电器工业公司 | Clutch mechanism and manual operating system of changeover switch equipment employing the mechanism |
| CN206961772U (en) * | 2017-08-08 | 2018-02-02 | 巨邦集团有限公司 | A kind of reclosing breaker hand-electric opening/closing operation mechanism |
| CN108717907A (en) * | 2018-06-21 | 2018-10-30 | 杭州乾龙电器有限公司 | A kind of slide engaging and disengaging formula motor-operating mechanism |
-
2019
- 2019-11-21 CN CN201911160126.4A patent/CN110853992B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060746Y (en) * | 2007-05-15 | 2008-05-14 | 施耐德电器工业公司 | Clutch mechanism and manual operating system of changeover switch equipment employing the mechanism |
| CN206961772U (en) * | 2017-08-08 | 2018-02-02 | 巨邦集团有限公司 | A kind of reclosing breaker hand-electric opening/closing operation mechanism |
| CN108717907A (en) * | 2018-06-21 | 2018-10-30 | 杭州乾龙电器有限公司 | A kind of slide engaging and disengaging formula motor-operating mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241289A (en) * | 2021-05-24 | 2021-08-10 | 陈德英 | Distribution network automation safety switch |
| CN117672736A (en) * | 2024-01-29 | 2024-03-08 | 佛山市顺德区法福特电气有限公司 | External operating mechanism capable of being operated electrically and manually |
| CN117672736B (en) * | 2024-01-29 | 2024-04-09 | 佛山市顺德区法福特电气有限公司 | External operating mechanism capable of being operated electrically and manually |
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| Publication number | Publication date |
|---|---|
| CN110853992B (en) | 2021-09-03 |
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