CN207381349U - A kind of automatic breaking-closing operating device of breaker and its breaker - Google Patents
A kind of automatic breaking-closing operating device of breaker and its breaker Download PDFInfo
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- CN207381349U CN207381349U CN201721563043.6U CN201721563043U CN207381349U CN 207381349 U CN207381349 U CN 207381349U CN 201721563043 U CN201721563043 U CN 201721563043U CN 207381349 U CN207381349 U CN 207381349U
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- driving
- drive rod
- operating device
- breaker
- rotation axis
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Abstract
The utility model discloses a kind of automatic breaking-closing operating device of breaker and its breakers, and including fixed seat and drive rod, fixation is installed in Shell of circuit breaker, and the one side of respective operations handle rotational plane is provided with mounting rod；Drive rod is pivotally mounted to the mounting rod by rotation axis, and the rotation axis is parallel to the pivot center of operation handle, and the drive rod is the handle end being connected with operation handle compared with one end of rotation axis, and the other end is the driving end being connected with drive component；The driving component drives the drive rod to rotate to operate the operation handle around rotation axis.The breaking-closing operating device integrated installation of the utility model is to inside Shell of circuit breaker, it is compact-sized, it is small, reduce the installation space for occupying breaker, while the lid that need not be further added by breaker upper cover closes height, saves material, it is cost-effective, movement travel is short, and driving torque is small, promotes the service life of operation handle and product performance.
Description
Technical field
The utility model is related to low voltage electrical apparatus technology fields, and in particular to a kind of automatic breaking-closing operating device of breaker and
Its breaker.
Background technology
In low-voltage distribution system frequently with mold cased circuit breaker as terminal switch or branch switch, to power circuit, machine
Tool equipment plays the role of real-time guard, can be automatically cut off when circuit and equipment generation overload or short circuit and its under-voltage fault
Circuit.At present, the mold cased circuit breaker of transmission can only carry out closing by hand operation to it, that is, pass through the breaker that manually closes a floodgate
Handle, if also there are electric arc or having arcing that can threaten technical staff's safe operation in breaker.Therefore, by plastic shell open circuit
Automatic divide-shut brake function of the electrically operated device so as to fulfill breaker of plastic casing is installed, operation is flexible, easy to use, and pacifies on device
It is complete reliable.
The electric transmission machanism of existing breaker, mainly including motor, linkage mechanism and drive link, linkage mechanism is general
By the way of gear transmission structure or crank transmission structure, linkage mechanism and open circuit are connected by drive link in the horizontal direction
Device handle, realization power and movement are transferred, and when motor driving linkage mechanism rotation, and then drive link and circuit breaker handle are driven to perform
The automatic breaking-closing operating of breaker, but above-mentioned electric transmission machanism needs to be mounted on Shell of circuit breaker top and realize to be driven to match somebody with somebody
It closes, drive mechanism is complicated, and occupied space is big, and volume accordingly increases.
Such as Chinese patent literature CN205609461U discloses a kind of transmission device of breaker, including motor, by electricity
The transmission mechanism of machine driving and the kinematic link of connection transmission mechanism and circuit breaker handle, the transmission mechanism are gear mechanism
Structure, including the mechanism shell with center cavity volume, driving gear, limited block, spring and groove in the housing that sets up an organization,
Wherein driving gear is the ratchet with machine shaft linkage, and limited block is connected to the tooth socket of driving gear under the action of the spring
In, one end and the mechanism shell of kinematic link link, and when the motor drives driving gear to rotate, pass through driving gear and institute
That states push rod pushes cooperation lead agency housing into rotation, so as to move the action of circuit breaker handle divide-shut brake by being driven linkage.From
The transmission process of above-mentioned transmission mechanism can be seen that it and have the following problems:
First, the plane of movement of operating mechanism is perpendicular to circuit breaker handle plane of movement, and in kinematic link motion process
Amplitude of fluctuation is larger, compares occupied space；Secondly, kinematic link to the direction of the active force of circuit breaker handle during the motion
Constantly change rather than only along handle motion direction, so as to which the service life of handle can be influenced；Again, operating mechanism is arranged on
Shell of circuit breaker top occupies the installation space that breaker increases, and influences the configuration of circuit breaker internal structure, and generally requires to increase
Add the hamper height of breaker just to cover in transmission device, cause breaker structure complicated and manufacture the increase of cost.
Utility model content
Therefore, the technical problems to be solved in the utility model is the kinematic link for overcoming operating mechanism of the prior art
Amplitude of fluctuation is larger in motion process, compares occupied space, influences handle service life and operating mechanism occupies breaker
Installation space manufactures the increased problem of cost.
To solve above-mentioned technological deficiency, the utility model provides a kind of automatic breaking-closing operating device of breaker, including:
Fixed seat is installed in Shell of circuit breaker, and the one side of respective operations handle rotational plane is provided with mounting rod；
Drive rod is pivotally mounted to the mounting rod by rotation axis, and the rotation axis is parallel to the operation handle
Pivot center, the drive rod is the handle end that is connected with the handle compared with one end of the rotation axis, and the other end is
The driving end being connected with drive component；The driving component drives the drive rod to rotate to operate the behaviour around the rotation axis
Make handle.
As a preferred embodiment, the driving component includes driving motor and is arranged at the fixed seat and the driving
The driving structure of cooperation is held, the driving structure drives the drive rod to turn around the rotation axis under driving motor driving
It is dynamic.
As a preferred embodiment, the driving structure is to be projected on the fixed seat along the drive rod rotational plane
The motion structure that straight line does reciprocating linear motion；The drive rod and the driving structure have the driving protrusion that is linked and
With the driving sliding slot with setting length of the driving male cooperation.
As a preferred embodiment, the driving structure includes slidably being arranged at along linear reciprocating motion direction described solid
The sliding part of reservation, the sliding part are provided with the driving protrusion towards the drive rod, and the driving sliding slot is setting
In the drive rod and there is the groove structure for setting length along the drive rod extending direction.
As a preferred embodiment, the driving motor output shaft is provided with drive gear, and the sliding part is along described past
Linear motion direction is provided with the rack structure with drive gear cooperation；The driving motor passes through the drive gear
With the rack structure cooperation sliding part is driven to be slided along the direction of motion.
As a preferred embodiment, the sliding part is L-type bending plate, and L-type bending plate one end is and the fixation
The platy structure of seat cooperation, is provided with the sliding slot extended along the linear reciprocating motion direction, other end side is provided with
The rack structure；The mounting post for stretching into the sliding slot is provided in the fixed seat.
As a preferred embodiment, the rack structure is to be opened on the sliding part to coordinate with the drive gear
Shrinkage pool structure.
As a preferred embodiment, the spiral shell extended along the linear reciprocating motion is provided in the driving motor output shaft
Line leading screw, the sliding part are arranged at the threaded screw rod.
As a preferred embodiment, the driving structure for axis parallel in the rotation axis, in the driving motor
The rotating disc of the lower pivoting of driving, the rotating disc are provided with driving protrusion towards the drive rod, and the drive rod is set
There is the driving sliding slot along the drive rod with setting length with the driving male cooperation.
As a preferred embodiment, the fixed seat includes matching board, and the matching board extends plane perpendicular to the behaviour
Make the rotational plane of handle, the mounting rod is vertically installed in the matching board.
As a preferred embodiment, the drive rod includes the rotation hole with rotation axis cooperation, and the rotation hole is
There is the strip pore structure of setting length along the drive rod extending direction.
As a preferred embodiment, the drive rod includes the first bar portion extended along the mounting rod, staggers described the
One bar portion be bonded the second bar portion that the operation handle is extended and, connect first bar portion and second bar portion
Connection bar portion.
As a preferred embodiment, the operation handle and the cooperation position of the drive rod are projected in the rotation axis
The distance of the operation handle rotational plane is A, cooperation position and the rotation axis of the driving component and the drive rod
The distance of the operation handle rotational plane is projected in as B, A is less than B.
The utility model further includes a kind of breaker, including the automatic breaking-closing operating dress of breaker described in any one of the above embodiments
It puts.
The technical solution of the utility model has the following advantages that：
1. in the automatic breaking-closing operating device of breaker provided by the utility model, the drive rod can be turned by rotation axis
Dynamic to be installed on the mounting rod, the rotation axis is parallel to the pivot center of operation handle, and this structure setting, drive rod is with turning
Physics leverage and drive rod are formed between moving axis around the rotation direction of rotation axis and the rotation direction phase of operation handle
Together, therefore, the driving end for driving the drive rod by drive component rotates, so that the handle end of the drive rod drives operation
Handle performs breaking-closing operating, and the direction of motion is consistent, and force direction is concentrated, to overcome kinematic link of the prior art to disconnected
The force direction of road device handle continually changing problem during the motion；In addition, in the technical program, mounting rod is located at
The one side of operation handle rotational plane, summary understand that the plane of movement of the drive rod and the rotational plane of operation handle are in flat
Row is set so that drive rod is small with the amplitude of fluctuation that fixed handle divide-shut brake moves, and occupies little space, transmission efficiency.This practicality
New breaking-closing operating device integrated installation is compact-sized to inside Shell of circuit breaker, small, reduces and occupies breaker
Installation space, while the lid that need not be further added by breaker upper cover closes height, saves material, cost-effective, movement travel is short, cooperation
Reliable transmission promotes the service life of operation handle and product performance.
2. in the automatic breaking-closing operating device of breaker provided by the utility model, the driving structure is along the driving
Bar rotational plane is projected on the motion structure that the straight line of the fixed seat does reciprocating linear motion, and passes through and drive sliding slot and driving
The cooperation of protrusion realizes that driving structure and drive rod realization are linked, to transfer and change power and movement, so as to drive knot
The linear motion of structure is converted into the lever used for physics movement between the drive rod and the rotation axis, finally acts on the operation
Divide-shut brake action is realized on handle, design is reasonable, is driven apart from short, efficient, cooperation reliable transmission.
3. in the automatic breaking-closing operating device of breaker provided by the utility model, the sliding part is provided with described in
The driving protrusion of drive rod, the driving sliding slot is to be arranged at the drive rod and have along the drive rod extending direction
The groove structure of length is set, the rotation displacement that this setting length is suitable between driving protrusion and driving sliding slot needs, and passes through drive
In the dynamic embedded driving sliding slot of protrusion the sliding part is made to form one linkage effect with drive rod, therefore, when sliding part is in fixation
When doing reciprocating linear motion on seat, using driving protrusion and driving sliding slot cooperation drive rod can be driven to be rotated around the rotation axis
Certain angle realizes the effect of transmission cooperation.
4. in the automatic breaking-closing operating device of breaker provided by the utility model, the driving motor output shaft is provided with
Drive gear, the sliding part are provided with the rack structure coordinated with the drive gear along the linear reciprocating motion direction,
This structure setting drives sliding tooth crop rotation to move in the same direction, passes through the drive gear when driving motor rotates forward or backwards
With the rack structure cooperation sliding part is driven to be slided along the direction of motion, realize that the direction of motion changes, and then by sliding part
It drives the drive rod pivoting and operation handle is driven to perform breaking-closing operating.
5. in the automatic breaking-closing operating device of breaker provided by the utility model, it is provided on sliding part along described past
The sliding slot of linear motion direction extension, and the linear reciprocating motion direction is the length side of the platy structure of sliding part
To, it being extended through by mounting post fixation in bar shaped guide groove, plays the role of positioning and guiding to the movement of sliding part, design is reasonable,
Cooperation is reliable, reciprocating along side of linear reciprocating motion side when making sliding part driven, avoids that position offset occurs, ensure from
The accuracy of the direction of motion of dynamic component.
6. in the automatic breaking-closing operating device of breaker provided by the utility model, the drive rod distinguishes attended operation hand
The transmission distance of the both ends of handle and drive component to the rotation axis is respectively A and B, and wherein A is less than the driving of B, i.e. drive rod
It holds and is more than distance of the handle end end as resistance point to rotation axis as the distance of stress point to rotation axis, to realize laborsaving thick stick
Bar, by applying relatively small motor driving force on driving end, with regard to operation handle divide-shut brake can be reached under leverage
Required operating force, transfer power when it is more laborsaving, mitigate the bearing load of driving motor, it is simple in structure, coordinate reliable transmission.
7. in breaker provided by the utility model, automatic breaking-closing operating device as described above is provided with, thus certainly
So there are all brought when setting above-mentioned automatic breaking-closing operating device, it can be real by automatic breaking-closing operating device
The remote auto divide-shut brake control function of existing breaker, meets intelligentized control method demand.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the automatic breaking-closing operating device of the utility model and the mounting structure schematic diagram of breaker；
Fig. 2 is the structure diagram of the automatic breaking-closing operating device of the utility model；
Fig. 3 is that the automatic breaking-closing operating device of the utility model hides the structure diagram after driving motor；
Fig. 4 is the structure diagram of the other direction of automatic breaking-closing operating device shown in Fig. 3；
Fig. 5 is the drive rod of the utility model and the mounting structure schematic diagram of operation handle；
Fig. 6 is the structure diagram of the drive rod of the utility model；
Reference sign：1- fixed seats, 11- mounting rods, 12- matching boards, 2- Shell of circuit breaker, 21- operation handles, 3-
Driving motor, 4- driving gears, 5- sliding parts, 51- rack structures, 52- sliding slots, 53- driving protrusions, 54- mounting posts, 6- drivings
Bar, the first bar portions of 61-, 611- handle ends, the second bar portions of 62-, 621- drivings end, 63- driving sliding slots, 64- rotation holes, 65- connect
Reach bar portion, 7- rotation axis.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to which explanation, term " first ", " second ", " the 3rd " are only used for describing in the description of the utility model
Purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not forming conflict can be combined with each other.
Embodiment 1
The present embodiment is specifically described below in conjunction with the accompanying drawings：
The present embodiment provides the automatic breaking-closing operating device of a kind of breaker as shown in figures 1 to 6, including:
Fixed seat 1 is installed in Shell of circuit breaker 2, and the one side of 21 rotational plane of respective operations handle is provided with mounting rod
11；
Drive rod 6 is pivotally mounted to the mounting rod 11 by rotation axis 7, and the rotation axis 7 is parallel to the operation
The pivot center of handle 21, handle of the drive rod 6 compared with one end of the rotation axis 7 to be connected with the operation handle
End 611, the other end are the driving end 611 being connected with drive component；The driving component drives the drive rod 6 around the rotation
Axis 7 rotates to operate the operation handle 21.
In the above embodiment, the drive rod 6 is pivotally mounted to the mounting rod 11 by rotation axis 7, described turn
For moving axis 7 parallel to the pivot center of operation handle 21, this structure setting forms lever used for physics between drive rod 6 and rotation axis 7
Effect and drive rod 6 are identical with the rotation direction of operation handle 21 around the rotation direction of rotation axis, therefore, pass through driving group
Part drives the driving end of the drive rod to rotate, so that the handle end of the drive rod 6 drives operation handle to perform divide-shut brake behaviour
Make, the direction of motion is consistent, and force direction is concentrated, to overcome active force of the kinematic link of the prior art to circuit breaker handle
Direction continually changing problem during the motion；In addition, in the technical program, it is flat that mounting rod 11 is located at operation handle rotation
The one side in face, summary understand that the plane of movement and the rotational plane of operation handle 21 of the drive rod 6 are set in parallel so that
Drive rod 6 is small with the amplitude of fluctuation that fixed handle divide-shut brake moves, and occupies little space, transmission efficiency.The division of the utility model
Lock operating device integrated installation is compact-sized to inside Shell of circuit breaker, small, reduces the installation space for occupying breaker,
The lid that need not be further added by breaker upper cover simultaneously closes height, saves material, and cost-effective, movement travel is short, coordinates reliable transmission,
Promote the service life of operation handle and product performance.
Made further preferably according to the above embodiment, the driving component includes driving motor 3 and is arranged at described solid
The driving structure that reservation 1 coordinates with the driving end 611 makes the driving structure driving institute under the driving motor 3 driving
Drive rod 6 is stated to rotate around the rotation axis, wherein, driving structure effect is that the driving force of driving motor is effectively transferred to driving
On bar, drive rod is made to realize drive connection in the vertical direction with operation handle.According to Fig. 1 and Fig. 2, the driving structure
With driving motor 3 fixed seat 1 is coordinated to be installed on together in Shell of circuit breaker, the output shaft of the driving motor 3 vertically to
Lower setting, the flush of upper bottom surface and Shell of circuit breaker 1, design is reasonable, does not influence the normal work of circuit breaker internal structure
Make, avoid as in the set-up mode of Shell of circuit breaker top installation transmission mechanism, integral installation space is relatively in the prior art
It is small, it is driven apart from short, it is efficient, because meeting the installation need of transmission mechanism without closing height by increasing the lid of breaker
It asks, reduces design cost.
It is further preferred that the driving structure is to be projected on the straight of the fixed seat 1 along 6 rotational plane of drive rod
The motion structure that line does reciprocating linear motion；The drive rod 6 and the driving structure have the driving protrusion 53 being linked
With the driving sliding slot 63 with setting length with 53 cooperation of driving protrusion.By driving sliding slot 63 and driving protrusion 53
Cooperation realizes that driving structure and drive rod realization are linked, to transfer and change power and movement, so as to by the straight of driving structure
Line movement is converted into the lever used for physics movement between the drive rod 6 and the rotation axis 7, finally acts on the operation handle
Divide-shut brake action is realized on 21, design is reasonable, is driven apart from short, efficient, cooperation reliable transmission.
It elaborates with reference to the concrete structure of Fig. 2-4 pairs of driving structures：
The driving structure includes slidably being arranged at the sliding part 5 of the fixed seat 1, institute along linear reciprocating motion direction
It states sliding part 5 and is provided with the driving protrusion 53 towards the drive rod 6, the driving sliding slot 63 is is arranged at the driving
Bar 6 and the groove structure along 6 extending direction of drive rod with setting length.Wherein, the driving protrusion 53 has adaptation
The fixing axle being fitted into the driving sliding slot, fixing axle is fixedly connected with driving protrusion or integral structure is molded, convex by driving
Rising in 53 insertion driving sliding slots 63 makes the sliding part 5 form one linkage effect with drive rod 6, drives the setting length of sliding slot
It is needed suitable for the rotation displacement between driving protrusion and driving sliding slot, therefore, when sliding part 6 makees reciprocating linear in fixed seat 1
During movement, using driving protrusion 53 and the driving cooperation of sliding slot 63 drive rod 6 can be driven to rotate certain angle around the rotation axis 7
Degree realizes the effect of transmission cooperation.
It is further preferred that 3 output shaft of driving motor is provided with drive gear 4, the sliding part 5 is along described reciprocal
Linear movement direction is provided with the rack structure 51 with the drive gear 4 cooperation；The driving motor 3 passes through the sliding tooth
Wheel 4 and the cooperation of the rack structure 51 drive the sliding part 5 to be slided along the direction of motion.In the present embodiment, driving motor 3 is being just
To or sliding tooth crop rotation is driven to move in the same direction when rotating backward, pass through the drive gear 4 and the cooperation of the rack structure 51 driven
It moves the sliding part 5 to move along a straight line direction slip, realizes that the direction of motion changes, and then the drive rod 6 is driven by sliding part 5
It is rotated around the rotation axis 7 and operation handle 21 is driven to perform breaking-closing operating.
As a kind of specific set-up mode, as shown in Figure 3-4, the sliding part 5 is L-type bending plate, L-type bent plate knot
Structure one end is the platy structure with fixed seat cooperation, is provided with the sliding slot extended along the linear reciprocating motion direction
52, other end side is provided with the rack structure 51；The mounting post for stretching into the sliding slot 52 is provided in the fixed seat 1
54, further, the rack structure 51 is the shrinkage pool structure being opened on the sliding part 5 with the drive gear 4 cooperation.
In above-mentioned set-up mode, by being provided with the sliding slot 52 extended along the linear reciprocating motion direction on sliding part 5, and it is described
Linear reciprocating motion direction is the length direction of the platy structure of sliding part 5, and sliding slot 52 is extended through by the fixation of mounting post 54
In, play the role of positioning and guiding to the movement of sliding part 5, design is reasonable, and cooperation is reliable, along reciprocal when making sliding part 5 driven
Side of linear motion side is reciprocating, avoids that position offset occurs, ensures the accuracy of the direction of motion of slave unit.
As a kind of interchangeable embodiment, it is provided on 3 output shaft of driving motor along the reciprocating linear and is transported
The threaded screw rod of dynamic extension, the sliding part are arranged at the threaded screw rod, and this structure setting drives institute by threaded screw rod
It states sliding part 5 to reciprocatingly slide along the linear reciprocating motion direction, so as to substitute the drive gear 4 and rack structure
51 fit system, it is simple in structure, coordinate reliable transmission.Those skilled in the art can be as described above to the tool of sliding part
Body type of drive makes choice, other equivalent embodiments is not repeated one by one then at this.
In the present embodiment, although giving the preferred side of the concrete structure and the direction of motion of sliding part 5 as driving structure
Case, the drive rod 6 to be driven to be rotated around the rotation axis, it is apparent that the composition fit form of driving structure and drive rod can
To replace in other ways, for example, the driving structure is preferably axis parallel drives electricity in the rotation axis 7, described
The rotating disc of the lower pivoting of the driving of machine 3, by rationally adjusting installation site between driving motor and rotating disc, make rotating disc with
Machine shaft is coaxially disposed；At the same time, the rotating disc is provided with driving protrusion towards the drive rod, and the drive rod is set
The driving sliding slot along the drive rod 6 with setting length with the driving male cooperation is equipped with, realizes rotating disc and driving
Bar is linked.Those skilled in the art can as described above make choice the specific set-up mode of driving structure,
Other equivalent embodiments of driving structure are not repeated one by one then at this.
As shown in figure 4, the fixed seat 1 includes matching board 12, the matching board extends plane perpendicular to the manipulator
The rotational plane of handle, the mounting rod 11 are vertically installed in the matching board, make setting side of the drive rod 6 according to mounting rod
Formula is stretched out outside Shell of circuit breaker in vertical direction, and the handle end of drive rod 6 is realized with operation handle by Assembly of pin to link
It sets.In addition, the both sides of the matching board 12 are provided with installation foot, it is easy for installation for the fixed support fixed seat, Gu
It is fixed reliable.
It elaborates with reference to the concrete structure of the drive rod of Fig. 4-6 pairs of the present embodiment：
The drive rod 6 includes the first bar portion 61 extended along the mounting rod 11, the first bar portion fitting institute of staggering
State the second bar portion 62 that operation handle is extended and, connect the connection of first bar portion 61 and second bar portion 62
Bar portion 65, wherein, the driving end 611 is located at one end of the first bar portion 61, and the handle end 611 is located at the one of the second bar portion
End drives driving end to act, and then drive rod is made to swing certain angle around the rotation axis on mounting rod by sliding part, together
Step makes the handle end 612 in the second bar portion that operation handle be driven to perform breaking-closing operating, and design is reasonable, coordinates reliable transmission.
In the present embodiment, the operation handle 21 and the cooperation position of the drive rod 6 are projected in institute with the rotation axis 7
The distance of 21 rotational plane of operation handle is stated as A, cooperation position and the rotation axis of the driving component with the drive rod 6
7 are projected in the distance of 21 rotational plane of operation handle as B, and A is less than B.From above-mentioned this structure, the drive rod 6
The transmission distance of the both ends of attended operation handle and drive component to the rotation axis 7 is respectively A and B respectively, and wherein A is less than B,
I.e. the driving end 611 of drive rod 6 is more than handle end end 621 as resistance point to rotation axis as the distance of stress point to rotation axis
Distance, to realize laborsaving lever, by driving end on apply relatively small motor driving force, with regard to energy under leverage
Reach the operating force needed for 21 divide-shut brake of operation handle, transfer more laborsaving during power, mitigate the bearing load of driving motor, structure
Simply, reliable transmission is coordinated.
Automatic breaking-closing operating device provided in this embodiment is small with driving torque, and movement travel is short, transmission efficiency,
The advantages of occupying little space, at the same can integrated installation in Shell of circuit breaker, small, easy for installation, manufacture is at low cost, has
Good practical performance.
Embodiment 2
The present embodiment provides a kind of breaker, as shown in Figure 1, including the automatic breaking-closing operating dress described in embodiment 1
It puts and by the operation handle that the automatic breaking-closing operating device drives, thus has naturally because setting above-mentioned automatic division
Lock operating device and all advantages brought can realize the remote auto divide-shut brake of breaker by automatic breaking-closing operating device
Control function meets intelligentized control method demand.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (14)
1. a kind of automatic breaking-closing operating device of breaker, it is characterised in that：Including:
Fixed seat (1) is installed in Shell of circuit breaker (2), and the one side of respective operations handle (21) rotational plane is provided with installation
Bar (11)；
Drive rod (6) is pivotally mounted to the mounting rod (11) by rotation axis (7), and the rotation axis (7) is parallel to described
The pivot center of operation handle (21), the drive rod (6) are and the operation handle compared with one end of the rotation axis (7)
Connected handle end, the other end are the driving end (611) being connected with drive component；The driving component drives the drive rod
(6) rotate to operate the operation handle (21) around the rotation axis (7).
2. the automatic breaking-closing operating device of breaker according to claim 1, it is characterised in that：The driving component includes
Driving motor (3) and be arranged at the fixed seat (1) with it is described driving end (611) cooperation driving structure, it is described driving electricity
Make the driving structure that the drive rod (6) be driven to be rotated around the rotation axis under machine (3) driving.
3. the automatic breaking-closing operating device of breaker according to claim 2, it is characterised in that：The driving structure is edge
Drive rod (6) rotational plane is projected on the motion structure that the straight line of the fixed seat (1) does reciprocating linear motion；The drive
Lever (6) and the driving structure are set with the driving raised (53) being linked and with the having for driving male cooperation
The driving sliding slot (63) of length.
4. the automatic breaking-closing operating device of breaker according to claim 3, it is characterised in that：The driving structure includes
The sliding part (5) of the fixed seat (1) is slidably arranged at along linear reciprocating motion direction, the sliding part (5) is provided with court
The driving to the drive rod (6) is raised (53), and the driving sliding slot (63) is is arranged at the drive rod (6) and along institute
Stating drive rod (6) extending direction has the groove structure of setting length.
5. the automatic breaking-closing operating device of breaker according to claim 4, it is characterised in that：The driving motor (3)
Output shaft is provided with drive gear (4), and the sliding part (5) is provided with and the sliding tooth along the linear reciprocating motion direction
Take turns the rack structure (51) of (4) cooperation；The driving motor (3) passes through the drive gear (4) and the rack structure (51)
Cooperation drives the sliding part (5) to be slided along the direction of motion.
6. the automatic breaking-closing operating device of breaker according to claim 5, it is characterised in that：The sliding part (5) is L
Type bending plate, L-type bending plate one end are the platy structure with fixed seat cooperation, are provided with along described reciprocal straight
The sliding slot (52) of line direction of motion extension, other end side is provided with the rack structure (51)；It is set on the fixed seat (1)
There is the mounting post (54) for stretching into the sliding slot (52).
7. the automatic breaking-closing operating device of breaker according to claim 5 or 6, it is characterised in that：The rack structure
(51) the shrinkage pool structure to be opened on the sliding part (5) with the drive gear (4) cooperation.
8. the automatic breaking-closing operating device of breaker according to claim 4, it is characterised in that：The driving motor (3)
The threaded screw rod extended along the linear reciprocating motion is provided on output shaft, the sliding part is arranged at the threaded screw rod.
9. the automatic breaking-closing operating device of breaker according to claim 2, it is characterised in that：During the driving structure is
Axis parallel to the rotation axis (7), the driving motor (3) driving under pivoting rotating disc, the rotating disc court
The drive rod is provided with driving protrusion, the drive rod is provided with the driving male cooperation along the drive rod
(6) there is the driving sliding slot of setting length.
10. the automatic breaking-closing operating device of breaker according to any one of claim 1-6, it is characterised in that：It is described
Fixed seat (1) includes matching board (12), and the matching board extends plane perpendicular to the rotational plane of the operation handle, the peace
Dress bar (11) is vertically installed in the matching board.
11. the automatic breaking-closing operating device of breaker according to claim 10, it is characterised in that：The drive rod (6)
Including the rotation hole (64) coordinated with the rotation axis (7), the rotation hole (64) is to have along the drive rod (6) extending direction
There is the strip pore structure of setting length.
12. the automatic breaking-closing operating device of breaker according to claim 11, it is characterised in that:The drive rod (6)
Including the first bar portion (61) extended along the mounting rod (11), first bar portion that staggers is bonded the operation handle extension and sets
The second bar portion (62) for putting and, connect the connection bar portion (65) of first bar portion (61) and second bar portion (62).
13. the automatic breaking-closing operating device of breaker according to claim 11 or 12, it is characterised in that:The manipulator
Handle (21) and the cooperation position of the drive rod (6) are projected in the operation handle (21) rotational plane with the rotation axis (7)
Distance for A, the driving component and the cooperation position of the drive rod (6) are projected in the operation with the rotation axis (7)
The distance of handle (21) rotational plane is B, and A is less than B.
14. a kind of breaker, including the automatic breaking-closing operating device of breaker any one of claim 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721563043.6U CN207381349U (en) | 2017-11-21 | 2017-11-21 | A kind of automatic breaking-closing operating device of breaker and its breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721563043.6U CN207381349U (en) | 2017-11-21 | 2017-11-21 | A kind of automatic breaking-closing operating device of breaker and its breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207381349U true CN207381349U (en) | 2018-05-18 |
Family
ID=62332961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721563043.6U Withdrawn - After Issue CN207381349U (en) | 2017-11-21 | 2017-11-21 | A kind of automatic breaking-closing operating device of breaker and its breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207381349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742600A (en) * | 2017-11-21 | 2018-02-27 | 乾友科技有限公司 | A kind of automatic breaking-closing operating device of breaker and its breaker |
| CN114242537A (en) * | 2021-12-06 | 2022-03-25 | 平高集团有限公司 | Circuit breaker |
-
2017
- 2017-11-21 CN CN201721563043.6U patent/CN207381349U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742600A (en) * | 2017-11-21 | 2018-02-27 | 乾友科技有限公司 | A kind of automatic breaking-closing operating device of breaker and its breaker |
| CN107742600B (en) * | 2017-11-21 | 2020-08-28 | 乾友科技有限公司 | Automatic switching-on and switching-off operation device of circuit breaker and circuit breaker |
| CN114242537A (en) * | 2021-12-06 | 2022-03-25 | 平高集团有限公司 | Circuit breaker |
| CN114242537B (en) * | 2021-12-06 | 2023-12-01 | 平高集团有限公司 | Circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20200828 |