CN204558385U - A kind of transmission mechanism of electric leakage reclosure breaker - Google Patents
A kind of transmission mechanism of electric leakage reclosure breaker Download PDFInfo
- Publication number
- CN204558385U CN204558385U CN201520213891.9U CN201520213891U CN204558385U CN 204558385 U CN204558385 U CN 204558385U CN 201520213891 U CN201520213891 U CN 201520213891U CN 204558385 U CN204558385 U CN 204558385U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- rotating shaft
- travelling gear
- breaker
- transmission mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Trip Switchboards (AREA)
Abstract
The utility model discloses a kind of transmission mechanism of electric leakage reclosure breaker, comprises power driving mechanism, the first ratchet, the second ratchet, stage clip, rotating shaft and axle sleeve; Power driving mechanism is arranged on a mounting board, and mounting panel is fixed in Shell of circuit breaker, and power driving mechanism drives the first ratchet; First ratchet is rotatably set on rotating shaft side, and rotating shaft is rotatably arranged on a mounting board; Second ratchet is rotatably set in rotating shaft and is positioned at above the first ratchet, and the second ratchet and rotating shaft link; Compression spring sleeve is located in rotating shaft, for the second ratchet provides pressure, under the effect of stage clip, and the first ratchet ratchet and the second ratchet ratchet engagement; Axle sleeve is arranged on rotating shaft through on the opposite side of mounting panel, drive link is installed by axle sleeve, drive link connecting breaker operating mechanism.The utility model realizes the connection between rotating shaft and drive link by axle sleeve, realizes little moment and drives drive link, extend the useful life of transmission mechanism.
Description
Technical field
The utility model relates to breaker technical field, refers in particular to a kind of transmission mechanism of electric leakage reclosure breaker.
Background technology
In prior art, the reclosing device of breaker of plastic casing comprises electric switch-on mechanism and manual closing mechanism two kinds of control modes, described two kinds of combined floodgate modes link mutually, can rotate by pushing motor while closing by hand, add the resistance of combined floodgate, and the rotation of external force pushing motor can damage motor.
For solving described problem, publication number is the double-clutch mechanism that CN 203192626U discloses a kind of reclosing breaker, comprise closing by hand device and electric switch-on device, closing by hand device and electric switch-on device are connected, electric switch-on device and drive link are connected, described electric switch-on device comprises the first gear, clutch ring, trip(ping) lever, driver blade, motor, first gear and closing by hand device are connected, clutch ring and driver blade are fixedly installed on the first gear with one heart, clutch ring inwall is at least 1 section of cambered surface, connected by radial section successively between cambered surface, trip(ping) lever is radially through on the output shaft of motor, trip(ping) lever front end withstands on clutch ring inwall, the first spring is provided with between trip(ping) lever and the output shaft of motor, drive link is connected on driver blade.
Meanwhile, publication number is that CN203588949U discloses a kind of circuit-breaker switching on-off operating means, comprises motor-operating mechanism and manual-operating mechanism; Described motor-operating mechanism comprises motor, the first ratchet, travelling gear and clutch; The motor shaft that described first ratchet is arranged on described motor together rotates with motor shaft, and the outer peripheral edges of described first ratchet are uniform is provided with ratchet; Free to rotate relative to motor shaft on the motor shaft that described travelling gear is set in described motor, described travelling gear links through the handle of drive link and circuit breaker; Described clutch is arranged on described travelling gear on a side of the first ratchet; Described clutch comprises the fixed block being provided with perforation be fixed on described travelling gear, be arranged on push rod in described perforation and provide the first stage clip of elastic force for described push rod; Described push rod is against on the ratchet of described first ratchet near one end of the first ratchet under the effect of described first stage clip; Described manual-operating mechanism comprises base plate, support and rotating shaft; Described axis of rotation to be arranged on described base plate and described support and can to move along its axis, described base plate is fixed with the second ratchet be coaxially set with described rotating shaft near the side of described support, the part of described rotating shaft between described base plate and described support is provided with driving member, described driving member comprise be fixedly connected with described rotating shaft the portion that is connected, with described travelling gear meshed gears portion and the ratchet that coordinates with described second ratchet, under the effect of the second stage clip, the ratchet of described driving member coordinates with described second ratchet.
The reclosing device of described two kinds of circuit breaker breaker of plastic casing solves the technical problem of electric switch-on mechanism and manual closing mechanism synchronous axial system, but, its defect is: the drive link be connected with circuit breaker operation mechanism is directly installed on travelling gear, the moment that drive link is produced travelling gear is larger, the easy deformed damaged of travelling gear, reduces the useful life of transmission mechanism; Having engaged simultaneously when driving drive link by gear and gear, the engagement rotation between gear easily weares and teares, and reduces useful life further.
Utility model content
The purpose of this utility model is the transmission mechanism providing a kind of electric leakage reclosure breaker, and this transmission mechanism realizes the connection between rotating shaft and drive link by axle sleeve, realizes little moment and drives drive link, extend the useful life of transmission mechanism.
For reaching above-mentioned purpose, solution of the present utility model is:
A transmission mechanism for electric leakage reclosure breaker, comprises power driving mechanism, the first ratchet, the second ratchet, stage clip, rotating shaft and axle sleeve; Power driving mechanism is arranged on a mounting board, and mounting panel is fixed in Shell of circuit breaker, and power driving mechanism drives the first ratchet; First ratchet is rotatably set on rotating shaft side, and rotating shaft is rotatably arranged on a mounting board; Second ratchet is rotatably set in rotating shaft and is positioned at above the first ratchet, and the second ratchet and rotating shaft link; Compression spring sleeve is located in rotating shaft, for the second ratchet provides pressure, under the effect of stage clip, and the first ratchet ratchet and the second ratchet ratchet engagement; Axle sleeve is arranged on rotating shaft through on the opposite side of mounting panel, drive link is installed by axle sleeve, drive link connecting breaker operating mechanism.
Further, stage clip one end is connected with the second ratchet, and the stage clip other end is connected with Shell of circuit breaker.
Further, power driving mechanism comprises motor, the first travelling gear, the second travelling gear, motor setting on a mounting board, and the first travelling gear is arranged on the output shaft of motor, and the first travelling gear rotates with the output shaft synchronous of motor; Second travelling gear is rotatably set on rotating shaft side, and the second travelling gear engages with the first travelling gear, and the second travelling gear forms the first ratchet.
Further, the first travelling gear is pinion, and the second travelling gear is gear wheel, and the radius of the first travelling gear is less than the radius of the second travelling gear.
Further, the first ratchet is shaped in the second travelling gear side, and coaxially arranges with the second travelling gear.
Further, the second ratchet and rotating shaft link as to arrange pin in rotating shaft, and the second ratchet arranges profile groove, and pin is placed in profile groove, and pin rotation is ordered about the second ratchet and driven axis of rotation.
Further, stage clip one end is connected with the second ratchet, and the stage clip other end is connected with pin.
After adopting such scheme, the utility model is when manual operation, employing instrument rotates clockwise rotating shaft, now, the sliding surface of the first ratchet ratchet and the sliding surface of the second ratchet ratchet slide, first ratchet is separated with the second ratchet, and rotating shaft drives drive link action by axle sleeve, realizes the divide-shut brake action of circuit breaker.
When electric operating, power driving mechanism orders about the first ratchet and rotates counterclockwise, now, the blocking surface of the first ratchet ratchet and the blocking surface of the second ratchet ratchet offset, axis of rotation is ordered about in first pawl wheel interlock, rotating shaft drives drive link action by axle sleeve, realizes the divide-shut brake action of circuit breaker.
Therefore, the beneficial effects of the utility model are: this transmission mechanism realizes the connection between rotating shaft and drive link by axle sleeve, realize little moment and drive drive link, extend the useful life of transmission mechanism; Meanwhile, the second travelling gear orders about the first pawl wheel by ratchet, and the first ratchet gearing bar orders about axis of rotation, and rotating shaft drives drive link action by axle sleeve, effectively ensure manually with being separated completely of motoring condition.
The utility model is by motor driving pinion, and pinion drives gear wheel transmission, reduces motor-driven moment, and then extends the useful life of motor transmission mechanism.
The utility model second ratchet and rotating shaft link as to arrange pin in rotating shaft, and the second ratchet arranges profile groove, and pin is placed in profile groove, and pin rotation is ordered about the second ratchet and driven axis of rotation, makes the first ratchet and the second ratchet good separating effect.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is three-dimensional exploded view of the present utility model;
Fig. 3 is end view of the present utility model;
Fig. 4 is that the first ratchet ratchet of the present utility model and the second travelling gear ratchet offset schematic diagram;
Fig. 5 is that the first ratchet ratchet of the present utility model is separated schematic diagram with the second travelling gear ratchet;
Fig. 6 is another example structure schematic diagram of the utility model.
Label declaration
Motor 1 first travelling gear 2
Second travelling gear 3 first ratchet 31
Second ratchet 4 profile groove 41
Ratchet 42 stage clip 5
Rotating shaft 6 pin 61
Axle sleeve 7 drive link 71
Mounting panel 8.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in detail.
Consult shown in Fig. 1 to Fig. 5, the transmission mechanism of a kind of electric leakage reclosure breaker that the utility model discloses, comprises motor 1, first travelling gear 2, second travelling gear 3, first ratchet 31, second ratchet 4, stage clip 5, rotating shaft 6 and axle sleeve 7.
Wherein, motor 1, first travelling gear 2 and the second travelling gear 3 form power driving mechanism.
Motor 1 is arranged on mounting panel 8, and mounting panel 8 is fixed in Shell of circuit breaker, and the first travelling gear 2 is arranged on the output shaft of motor 1, and the first travelling gear 2 rotates with the output shaft synchronous of motor 1.First travelling gear 2 can be connected by pin with the output shaft of motor 1, also can be connected by key.
Rotating shaft 6 is rotatably arranged on mounting panel 8, second travelling gear 3 is set on rotating shaft 6 side, second travelling gear 3 is free to rotate relative to rotating shaft 6, second travelling gear 3 engages with the first travelling gear 2, second travelling gear 3 is formed the first ratchet 31, second ratchet 4 is set in rotating shaft 6, and rotating shaft 6 and the second ratchet 4 link.
In the present embodiment, rotating shaft 6 and the second ratchet 4 link and arrange profile groove 41 for being arranged on pin 61, second ratchet 4 in rotating shaft 6, pin 61 is placed in profile groove 41, when second ratchet 4 rotates, pin 61 is resisted against on profile groove 41, and pin 61 rotates and orders about the second ratchet 4 drive turn 6 axles rotations.Make the first ratchet 31 and the second ratchet 3 good separating effect.
Stage clip 5 is set in rotating shaft 6, for the second ratchet 3 provides pressure, stage clip 5 one end is connected with the second ratchet 4, stage clip 5 other end is connected with Shell of circuit breaker, under the effect of stage clip 5, the ratchet 42 of the second ratchet 4 engages with the ratchet 311 of the first ratchet 31, and axle sleeve 7 is arranged on rotating shaft 6 through on the opposite side of mounting panel 8, axle sleeve 7 is installed drive link 71, drive link 72 connecting breaker operating mechanism.As shown in Figure 6, stage clip 5 also can be connected with the second ratchet 3 one end, and stage clip 5 other end is connected with pin 61, can prevent stage clip 5 excessive compression Shell of circuit breaker.
In the present embodiment, the first ratchet 31 is shaped in the second travelling gear 3 side, and coaxially arranges with the second travelling gear 3.
First travelling gear 2 is pinion, and the second travelling gear 3 is gear wheel, and the radius of the first travelling gear 2 is less than the radius of the second travelling gear 3.Motor 1 driving pinion, pinion drives gear wheel transmission, reduces motor 1 driving torque, and then extends the useful life of motor transmission mechanism.
The utility model is when manual operation, rotate clockwise rotating shaft 6, as shown in Figure 5, the sliding surface of the second ratchet 4 ratchet 42 and the sliding surface of the first ratchet 31 ratchet 311 slide, and an end face of described second ratchet 4 ratchet 42 and the first ratchet 31 ratchet 311 is sliding surface, the other end relative with sliding surface is blocking surface, second ratchet 4 is separated with the first ratchet 31, and rotating shaft 6 rotates clockwise, and orders about the second ratchet 4 and slides, rotating shaft 6 drives drive link 71 action by axle sleeve 7, realizes the divide-shut brake action of circuit breaker.
When electric operating, as shown in Figure 4, motor 1 orders about the first travelling gear 2 and rotates counterclockwise, and the second travelling gear 3 engages with the first travelling gear 2, first travelling gear 2 orders about the second travelling gear 3 and rotates counterclockwise, now, the blocking surface of the second ratchet 4 ratchet 42 and the blocking surface of the first ratchet 31 ratchet 311 offset, first ratchet 31 orders about the second ratchet 4 by ratchet 311 and rotates, second ratchet 4 orders about rotating shaft 6 and rotates counterclockwise, rotating shaft 6 drives drive link 71 action by axle sleeve 7, realizes the divide-shut brake action of circuit breaker.
The foregoing is only preferred embodiment of the present utility model, not to the restriction of this case design, all equivalent variations done according to the design key of this case, all fall into the protection range of this case.
Claims (7)
1. a transmission mechanism for electric leakage reclosure breaker, is characterized in that: comprise power driving mechanism, the first ratchet, the second ratchet, stage clip, rotating shaft and axle sleeve; Power driving mechanism is arranged on a mounting board, and mounting panel is fixed in Shell of circuit breaker, and power driving mechanism drives the first ratchet; First ratchet is rotatably set on rotating shaft side, and rotating shaft is rotatably arranged on a mounting board; Second ratchet is rotatably set in rotating shaft and is positioned at above the first ratchet, and the second ratchet and rotating shaft link; Compression spring sleeve is located in rotating shaft, for the second ratchet provides pressure, under the effect of stage clip, and the first ratchet ratchet and the second ratchet ratchet engagement; Axle sleeve is arranged on rotating shaft through on the opposite side of mounting panel, drive link is installed by axle sleeve, drive link connecting breaker operating mechanism.
2. the transmission mechanism of a kind of electric leakage reclosure breaker as claimed in claim 1, it is characterized in that: stage clip one end is connected with the second ratchet, the stage clip other end is connected with Shell of circuit breaker.
3. the transmission mechanism of a kind of electric leakage reclosure breaker as claimed in claim 1, it is characterized in that: power driving mechanism comprises motor, the first travelling gear, the second travelling gear, motor setting on a mounting board, first travelling gear is arranged on the output shaft of motor, and the first travelling gear rotates with the output shaft synchronous of motor; Second travelling gear is rotatably set on rotating shaft side, and the second travelling gear engages with the first travelling gear, and the second travelling gear forms the first ratchet.
4. the transmission mechanism of a kind of electric leakage reclosure breaker as claimed in claim 3, is characterized in that: the first travelling gear is pinion, and the second travelling gear is gear wheel, and the radius of the first travelling gear is less than the radius of the second travelling gear.
5. the transmission mechanism of a kind of electric leakage reclosure breaker as claimed in claim 3, is characterized in that: the first ratchet is shaped in the second travelling gear side, and coaxially arranges with the second travelling gear.
6. the transmission mechanism of a kind of electric leakage reclosure breaker as claimed in claim 1, it is characterized in that: the second ratchet and rotating shaft link as to arrange pin in rotating shaft, second ratchet arranges profile groove, and pin is placed in profile groove, and pin rotation is ordered about the second ratchet and driven axis of rotation.
7. the transmission mechanism of a kind of electric leakage reclosure breaker as claimed in claim 6, it is characterized in that: stage clip one end is connected with the second ratchet, the stage clip other end is connected with pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520213891.9U CN204558385U (en) | 2015-04-10 | 2015-04-10 | A kind of transmission mechanism of electric leakage reclosure breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520213891.9U CN204558385U (en) | 2015-04-10 | 2015-04-10 | A kind of transmission mechanism of electric leakage reclosure breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204558385U true CN204558385U (en) | 2015-08-12 |
Family
ID=53833468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520213891.9U Active CN204558385U (en) | 2015-04-10 | 2015-04-10 | A kind of transmission mechanism of electric leakage reclosure breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204558385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766766A (en) * | 2015-04-10 | 2015-07-08 | 厦门宏发开关设备有限公司 | Transmission mechanism for electric leakage reclosing circuit breaker |
-
2015
- 2015-04-10 CN CN201520213891.9U patent/CN204558385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766766A (en) * | 2015-04-10 | 2015-07-08 | 厦门宏发开关设备有限公司 | Transmission mechanism for electric leakage reclosing circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203588949U (en) | Breaker opening and closing operation apparatus | |
| CN202381801U (en) | Manually/electrically-switching device of valve actuator | |
| CN103137347B (en) | Operation system of automatic diverter switches and gear set | |
| CN201856212U (en) | Electric-hand double-action multifunctional wrench | |
| CN104534084A (en) | Electronic parking mechanism in electric automobile speed reducer | |
| CN103280344B (en) | The transmission device of circuit breaker hand, electromotion integrated operating mechanism | |
| CN101409172B (en) | Electrically-operated mechanism for middle-low-tension switch cabinet grounding switch | |
| CN204558385U (en) | A kind of transmission mechanism of electric leakage reclosure breaker | |
| CN104766766A (en) | Transmission mechanism for electric leakage reclosing circuit breaker | |
| CN203300483U (en) | Transmission apparatus of integrated manual-electrical operating mechanism of circuit breaker | |
| CN202678252U (en) | Bidirectional overrunning clutch for dual power switch | |
| CN206958233U (en) | A kind of pure electric automobile speed changer of band P shelves parking systems | |
| CN204792639U (en) | Circuit breaker | |
| CN204230179U (en) | Ratchet overdrive clutch and apply its reclosing Aftercurrent protection circuit breaker | |
| CN103956277A (en) | Fuse-combination unit operating mechanism of load switch | |
| CN102779694A (en) | Bidirectional overrunning clutch for dual-power switch | |
| CN205282382U (en) | Energy storage mechanism of spring operating mechanism | |
| CN211828602U (en) | Three-station isolating switch operating mechanism | |
| CN100581015C (en) | Electromotion access apparatus of flame-proof type control cabinet barrow | |
| CN204632693U (en) | The two ratchet epicyclic gearing of motor-operating mechanism | |
| CN102881478A (en) | Spring return type centrifugal clutch | |
| CN201829371U (en) | Dual-power automatic transfer switch | |
| CN203850165U (en) | Integrated electric operating mechanism | |
| CN104821260A (en) | Dual pawl planetary gear device for electro-control mechanism | |
| CN203644702U (en) | Dual-purpose breaker opening and closing apparatus for electric leakage breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |