CN207910337U - A kind of drive mechanism of universal circuit breaker drawer seat - Google Patents
A kind of drive mechanism of universal circuit breaker drawer seat Download PDFInfo
- Publication number
- CN207910337U CN207910337U CN201820405514.9U CN201820405514U CN207910337U CN 207910337 U CN207910337 U CN 207910337U CN 201820405514 U CN201820405514 U CN 201820405514U CN 207910337 U CN207910337 U CN 207910337U
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- China
- Prior art keywords
- plate
- circuit breaker
- curved surface
- drive mechanism
- universal circuit
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Abstract
The utility model discloses a kind of drive mechanisms of universal circuit breaker drawer seat, including pedestal, side plate, transmission shaft, rotor plate, driver plate and slide plate, side plate is stood in pedestal both sides, side plate is equipped with the sliding rail of a pair of parallel setting, and slide plate can slide along sliding rail, and slide plate is equipped with axis pin, wherein, both ends of the drive shaft is equipped with notch, and rotor plate is equipped with the linkage hole being adapted to transmission shaft, and transmission shaft realizes the rotation of rotor plate with the cooperation of linkage hole；Driver plate is equipped with transmission curved surface, and rotor plate rotation drives driver plate rotation so that axis pin moves on transmission curved surface；Driver plate is with side plate in articulated connection；The utility model has the characteristics that stable transmission, rotation are light.
Description
Technical field
The utility model is related to a kind of drive mechanisms of universal circuit breaker drawer seat.
Background technology
Existing omnipotent breaker includes main body, main shaft, transmission shaft, rotor plate and driver plate, passes through external rocking bar
Shake main shaft so that main body moves inward, on realization body busbar and the connection of contact in frame, test, detach three
A state, main body movement can drive transmission shaft to rotate, and drive rotor plate rotation, rotor plate to continue to drive by the rotation of transmission shaft
Driver plate rotates so that the movement of main body can be realized in the power of user's very little.
But in the prior art, transmission shaft is driven using circular shaft, is in the transmission of rotor plate, and skidding is easy to happen
Phenomena such as, influence actual rotation.
Invention content
The utility model is mainly solving the technical problems that provide a kind of drive mechanism of universal circuit breaker drawer seat.
Technical solution is used by the utility model solves its technical problem：A kind of universal circuit breaker drawer seat
Drive mechanism, including pedestal, side plate, transmission shaft, rotor plate, driver plate and slide plate, side plate is stood to be set on pedestal both sides, side plate
There are the sliding rail of a pair of parallel setting, slide plate that can be slided along sliding rail, slide plate is equipped with axis pin, wherein both ends of the drive shaft is equipped with
Notch, rotor plate are equipped with the linkage hole being adapted to transmission shaft, and transmission shaft realizes the rotation of rotor plate with the cooperation of linkage hole；Transmission
Plate is equipped with transmission curved surface, and rotor plate rotation drives driver plate rotation so that axis pin moves on transmission curved surface；Driver plate and side
Plate is in articulated connection.
Linked by notched transmission shaft and rotor plate, compared with prior art in circular shaft connection, such structure connection
Stability is high, and notch plays positioning action, more convenient during the installation process.Driver plate, using being articulated and connected, leads to side plate
Cross rotor plate rotation drive driver plate rotation, change it is more convenient, axis pin transmission curved surface on move so that transmission it is more light
Just.
Wherein, further include planker, transmission shaft is equipped with transmission gear, transmission gear and planker linkage, drive transmission shaft rotation
Turn.
Coordinated using transmission gear and planker, drives transmission shaft rotation, the power that planker level is slided is changed to rotary force, is made
It must be driven more stable.Herein further, by two transmission gears and the linkage of two rotor plates, 4000A, 5000A,
Increase by four gear structure on the universal circuit breaker drawer seat transmission shaft of 6300A to be more preferably driven drawer chassis operating.
Wherein, notch thickness is no more than 2/5ths of transmission shaft diameter.
The restriction of notch size, ensure in use, rotation it is gearing, will not be excessive because of notch, cause to pass
Dynamic reduced performance.
Wherein, for rotor plate with driver plate by gear drive, rotor plate is equipped with latch, and driver plate is equipped with suitable with latch
The driving cog matched.
Pass through gear drive so that be driven between rotor plate and driver plate more stable.
Wherein, rotor plate is sector, and fan-shaped radian is less than 90 °；Driver plate is also sector, and fan-shaped radian connects more than 90 °
Nearly 180 °.
The two is arranged using fan-shaped, and is limited by radian so that transmission is more stable, is coordinated by the two so that passes
It is dynamic more light.
Wherein, latch is U-shaped, is plane among latch top.
Latch uses U-shaped, and relative to triangle driving cog, the transmission of U-shaped driving cog is more stable.
Wherein, the axle center of driver plate is set for the eccentric, and the reference radius of driver plate is maximum inside, and outward by
It is decrescence small.
Driver plate uses eccentric setting so that axis pin is easier to move on transmission curved surface.
Wherein, driver plate is equipped with multiple hollow holes with rotor plate.
The effect of hollow hole is to mitigate the weight of driver plate and rotor plate and save material.
Wherein, transmission curved surface includes disconnecting section curved surface, test section curved surface, linkage section curved surface and waiting round section curved surface successively,
Connection cambered surface is equipped between two neighboring curved surface, the length for connecting cambered surface is 1-2mm.
By connecting cambered surface connection between two neighboring curved surface so that transmission is more convenient, more convenient, is not in card
；And define the length of cambered surface so that the length of cambered surface does not interfere with the curved surface length in each stage.
Wherein, connection cambered surface is equipped with cylinder shape groove, and spring and ball, spring one end and bottom portion of groove are equipped in groove
Offset, the other end is connect with ball, ball with to connect cambered surface tangent.
By the setting of groove, in transmission process, axis pin touches ball so that ball rotates so that transmission is more
It is convenient, while using the setting of spring, preventing from generating deviation during the installation process, that pushes ball by pin slide, realizes
The rolling of ball.
Wherein, ball is in array distribution in connection cambered surface.
Using multiple balls, the efficiency of transmission is further increased.
Description of the drawings
Fig. 1 is the structural schematic diagram in omnipotent breaker frame in the utility model embodiment 1；
Fig. 2 is the schematic diagram of drive mechanism in the utility model embodiment 1；
Fig. 3 is the structural schematic diagram of transmission shaft and planker in the utility model embodiment 1；
Fig. 4 is the linkage schematic diagram of driver plate and rotor plate in the utility model embodiment 1；
Fig. 5 is the structural schematic diagram of driver plate in the utility model embodiment 1；
Fig. 6 is the portions A enlarged drawing in Fig. 5；
Fig. 7 is the installation sectional view of ball in the utility model embodiment 1.
Specific implementation mode
Embodiment 1：
With reference to shown in attached drawing 1-7, a kind of drive mechanism of universal circuit breaker drawer seat, including main body 1, pedestal 2, side plate
3, transmission shaft 4, rotor plate 5, driver plate 6, planker 8 and slide plate 7, side plate 3 are stood in 2 both sides of pedestal, and side plate 3 is equipped with a pair of flat
The sliding rail 31 of row setting, slide plate 7 can slide on sliding rail 31, and slide plate 7 is equipped with axis pin 71.
Planker 8 is arranged with the linkage of main body 1, and planker 8 is equipped with the through-hole 81 in array distribution, and 4 interposition of transmission shaft installs
There are transmission gear 42, the latch of transmission gear 42 to be adapted to through-hole 81 so that the power of the horizontal sliding of planker 8 is converted into transmission shaft 4
The power of rotation, to drive transmission shaft 4 to rotate.
4 both ends of transmission shaft are equipped with notch 41, and notch thickness H is no more than 2/5ths of 4 diameter of transmission shaft.Transmission shaft 4
Being shaken especially by external rocking bar drives main body 1 to slide, and main body 1 drives planker 8 to slide, and planker 8 converts horizontal sliding force to
The power of rotation so that transmission shaft 4 rotates.Further, the quantity of transmission gear 42 is two, and the quantity of rotor plate 5 is also two,
Transmission shaft 4 makes whole preferably fortune by four gear drives, in the universal circuit breaker drawer seat of 4000A, 5000A, 6300A
Turn.
Rotor plate 5 is sector structure, and fan-shaped radian is less than 90 °, the axle center eccentric setting of rotor plate 5, and rotor plate 5 is from axis
The reference radius length at the heart to edge locates maximum on the outside, and is gradually reduced inwardly；Rotor plate 5 is equipped with suitable with transmission shaft
The linkage hole 51 matched, transmission shaft 4 realize the rotation of rotor plate 5 with the cooperation of linkage hole 51, thread emptying aperture 52 are additionally provided on rotor plate 5；
The cambered surface of rotor plate 5 is equipped with latch 53, and latch 53 is U-shaped, is plane among 53 top of latch, and top both sides are inclined-plane,
U-shaped structure is formed, the card slot between latch 53 and latch 53 is inverted u-shaped.
Driver plate 6, in articulated connection, connects so that driver plate 6 turns with respect to side plate with side plate especially by a rotating member
It is dynamic；Driver plate 6 is also sector, and fan-shaped radian is more than 90 ° close to 180 °, and the axle center of driver plate 6 is set for the eccentric, driver plate 6
Reference radius it is maximum inside, and be gradually reduced outward, thread emptying aperture be again provided on driver plate 6；It is set on driver plate 6
There are driving cog 63, driving cog 63 to be located at 6 outside of driver plate and extend to below linkage section curve, the structure and latch of driving cog 63
53 is consistent, therefore does not add to repeat, and the two adaptation realizes the linkage of driver plate 6 and rotor plate 5.
Driver plate 6 is equipped with transmission curved surface 61, and the rotation of rotor plate 5 drives driver plate 6 to rotate so that axis pin 71 is bent in transmission
It is moved on face 61；Transmission curved surface 61 includes disconnecting section curved surface 611, test section curved surface 612, linkage section curved surface 613 and waiting successively
Circle section curved surface 614 is equipped with connection cambered surface 615 between two neighboring curved surface, and the length of connection cambered surface 615 is 1-2mm.Connect cambered surface
615 are equipped with cylinder shape groove 62, and spring 621 and ball 622,621 one end of spring and 62 bottom phase of groove are equipped in groove 62
Support, the other end is connect with ball 622, ball 622 with to connect cambered surface 615 tangent.Ball 622 is in array distribution in connection cambered surface
On.
Its operation principle is as follows, and main body 1 is pushed into frame, is first advanced to the opening of the transmission curved surface 61 of driver plate 6
Place, is engaged at 5 outside reference radius maximum of rotor plate and the reference radius minimum of driver plate 6 at this time；Rocking bar is rotated further by,
The rotation of transmission shaft 4 drives the rotor plate 5 being connected on transmission shaft 4 to rotate, and the axis pin 71 of slide plate enters the disconnection of transmission curved surface 61
Section curved surface 611, at this time rotor plate 5 is maximum in the reference radius with 6 engagement place of driver plate, the linear velocity of driver plate 6
The movement velocity of maximum, ontology is most fast；Continue to rotate with transmission shaft 4, the axis pin 71 of slide plate passes sequentially through transmission curved surface
Section curved surface 611 and test section curved surface 612 are disconnected, linkage section curved surface 613 is reached, is matched by being driven curved surface 61 and the limit of axis pin 71
Crossed belt moves the inwardly movement of main body 1, and when main body 1 enters frame tail position, the busbar in main body 1 will be linked with the contact on frame
Occlusion, since the snap-in force of contact is larger, 1 running resistance of main body increases, and user will need the power of bigger to carry out swinging handle, simultaneously
In the rotary course of rotor plate 5, rotor plate 5 is gradually reduced in the reference radius with 6 engagement place of driver plate, and driver plate 6 exists
The reference radius of engagement place gradually increases, and under hand outer force effect, rotor plate 5 is kept to be rotated with fixed angular speed, point
Degree radius of circle reduction makes the linear velocity of rotor plate 5 also reduce, and subtracts together with the linear velocity of the driver plate 6 engaged with rotor plate 5
Small, 6 torsion of driver plate becomes larger, and when main body eventually arrives at innermost link position, i.e., axis pin 71, which is located at, waits circle section curved surface
614；Rotor plate 5 engages at the reference radius minimum of inside with the inside reference radius maximum of driver plate 6, at this point, angle
Speed transmission is than maximum, and the angular speed of driver plate 6 is minimum, and torsion is maximum, it is ensured that user only needs smaller power that can shake
Bar realization body promotes.
Claims (10)
1. a kind of drive mechanism of universal circuit breaker drawer seat, including pedestal, side plate, transmission shaft, rotor plate, driver plate and
Slide plate, side plate are stood in pedestal both sides, and side plate is equipped with the sliding rail of a pair of parallel setting, and slide plate can slide along sliding rail, on slide plate
Equipped with axis pin, it is characterised in that：Both ends of the drive shaft is equipped with notch, and rotor plate is equipped with the linkage hole being adapted to transmission shaft, passes
Moving axis realizes the rotation of rotor plate with the cooperation of linkage hole；Driver plate is equipped with transmission curved surface, and rotor plate rotation drives driver plate to turn
It is dynamic so that axis pin moves on transmission curved surface；Driver plate is with side plate in articulated connection.
2. a kind of drive mechanism of universal circuit breaker drawer seat as described in claim 1, it is characterised in that：Further include dragging
Plate, transmission shaft are equipped with transmission gear, and transmission gear links with planker, drive transmission shaft rotation.
3. a kind of drive mechanism of universal circuit breaker drawer seat as described in claim 1, it is characterised in that：Notch thickness is not
More than 2/5ths of transmission shaft diameter.
4. a kind of drive mechanism of universal circuit breaker drawer seat as described in claim 1, it is characterised in that：Rotor plate and biography
For movable plate by gear drive, rotor plate is equipped with latch, and driver plate is equipped with the driving cog being adapted to latch.
5. a kind of drive mechanism of universal circuit breaker drawer seat as claimed in claim 4, it is characterised in that：Rotor plate is fan
Shape, fan-shaped radian are less than 90 °；Driver plate is also sector, and fan-shaped radian is more than 90 ° close to 180 °.
6. a kind of drive mechanism of universal circuit breaker drawer seat as claimed in claim 4, it is characterised in that：Latch is U-shaped
Type, latch top centre are plane.
7. a kind of drive mechanism of universal circuit breaker drawer seat as claimed in claim 4, it is characterised in that：The axis of driver plate
The heart is set for the eccentric, and the reference radius of driver plate is maximum inside, and is gradually reduced outward.
8. a kind of drive mechanism of universal circuit breaker drawer seat as described in claim 1, it is characterised in that：Be driven curved surface according to
Secondary includes disconnecting section curved surface, test section curved surface, linkage section curved surface and waiting round section curved surface, and connection is equipped between two neighboring curved surface
Cambered surface, the length for connecting cambered surface are 1-2mm.
9. a kind of drive mechanism of universal circuit breaker drawer seat as claimed in claim 8, it is characterised in that：It connects in cambered surface
Equipped with cylinder shape groove, it is equipped with spring and ball in groove, spring one end offsets with bottom portion of groove, and the other end is connect with ball,
Ball with to connect cambered surface tangent.
10. a kind of drive mechanism of universal circuit breaker drawer seat as claimed in claim 9, it is characterised in that：Ball is in battle array
Column distribution is in connection cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820405514.9U CN207910337U (en) | 2018-03-23 | 2018-03-23 | A kind of drive mechanism of universal circuit breaker drawer seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820405514.9U CN207910337U (en) | 2018-03-23 | 2018-03-23 | A kind of drive mechanism of universal circuit breaker drawer seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910337U true CN207910337U (en) | 2018-09-25 |
Family
ID=63558413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820405514.9U Active CN207910337U (en) | 2018-03-23 | 2018-03-23 | A kind of drive mechanism of universal circuit breaker drawer seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207910337U (en) |
-
2018
- 2018-03-23 CN CN201820405514.9U patent/CN207910337U/en active Active
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