CN106206193A - The quick-release mechanism of chopper - Google Patents
The quick-release mechanism of chopper Download PDFInfo
- Publication number
- CN106206193A CN106206193A CN201610747752.3A CN201610747752A CN106206193A CN 106206193 A CN106206193 A CN 106206193A CN 201610747752 A CN201610747752 A CN 201610747752A CN 106206193 A CN106206193 A CN 106206193A
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- CN
- China
- Prior art keywords
- connecting lever
- rotation
- chopper
- quick
- cam
- 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.)
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Classifications
-
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
-
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
- H01H71/43—Electrodynamic release mechanisms
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- Electric Propulsion And Braking For Vehicles (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to the quick-release mechanism of a kind of chopper, in the quick-release mechanism of a kind of chopper of the present invention, rotating cam rotation can make the drive surface being arranged on fan-shaped flange one end be against on the snapping face on the driving arm rotating connecting lever, so, rotation connecting lever just can be driven to rotate when rotating cam and rotating；And the driving arm end rotating connecting lever is against on dropout connecting lever, so, rotating connecting lever rotation and dropout connecting lever can be driven to rotate, dropout connecting lever rotates and the contact system of chopper can be made to unlock and separating brake.Thus, the quick-release mechanism of a kind of chopper of the present invention can make chopper rapid-releasing and separating brake, improves the security performance of chopper, simple in construction.
Description
Technical field
The present invention relates to the quick-release mechanism of a kind of chopper, belong to miniature circuit breaker technical field.
Background technology
Miniature circuit breaker generally comprises N phase breaker unit and carries electricity phase breaker unit, N phase chopper list with at least one mutually
Unit is the break-make of earth lead in control circuit, and for quarter-phase circuit, N phase breaker unit controls the break-make of zero line, carries electricity phase
Breaker unit is for controlling the break-make of live wire；For three-phase and four-line circuit, the break-make of earth lead is by N phase breaker unit control
System, the break-make of remaining three-phase wire is carried electricity phase breaker unit by three respectively and controls.Release unit also needs to arrange soon
Speed trip gear, when necessary, can make chopper unlock and separating brake by quick-tripping device, with protection circuit safety with disconnected
The use safety of road device.Chopper is made to unlock and after separating brake at quick-tripping device, due to the needs of operation, may be to disconnected
Road device carries out reclosing operation, during reclosing operation, needs first by N phase breaker unit and the rotation of load electricity phase breaker unit
Rotatable handle, to open position, makes chopper snap close again, the most again by electric to N phase breaker unit and load phase breaker unit
Rotary handle rotates to closing position and makes breaker closing.Quick-release mechanism of the prior art has various ways, but
Complicated structure, response speed is fast not, and can not be with the motor-operating mechanism coordination of chopper.
Summary of the invention
In order to overcome defect of the prior art, the present invention provides the quick-release mechanism of a kind of chopper, it is possible to make to break
Road device rapid-releasing and separating brake, improve the security performance of chopper, simple in construction.
In order to achieve the above object and relevant purpose, the quick-release mechanism of a kind of chopper of the present invention uses following skill
Art scheme: the quick-release mechanism of a kind of chopper, including contact system and dropout connecting lever, rotates dropout connecting lever and can make contact
System unlocks and separating brake, also includes that a rotation connecting lever and rotates cam, described rotation connecting lever, rotation cam and dropout connecting lever
Rotation axis is parallel to each other, and described rotation connecting lever has a driving arm, drives the end of arm to be against on dropout connecting lever, rotates connecting lever
It is provided with a snapping face；Described rotation cam has one section of fan-shaped flange, and one end of fan-shaped flange is provided with drive surface, rotates described
Rotation cam makes described drive surface be against on described snapping face thus drives rotation connecting lever to rotate, and rotates connecting lever rotation and makes driving arm
Dropout connecting lever is driven to rotate so that contact system unlocks and separating brake.
Preferably, described driving arm is provided with the confined planes of one section of circular arc, is provided with between confined planes and described snapping face
Transition circle cambered surface；Described rotation cam is provided with the stop surface of one section of circular arc, when chopper is in "on" position, and described limit
Plane is towards described stop surface.
Preferably, the center of circle of described fan-shaped flange is positioned on the rotation axis rotating cam, rotates cam rotation and makes sector
The outer edge surface of flange contacts with the transition circle cambered surface of described rotation connecting lever and relatively slides.
Preferably, in described transition circle cambered surface, each point distance between the rotation axis rotating connecting lever is less than described driving
Distance between end and the rotation axis rotating connecting lever of arm.
Preferably, described rotation connecting lever also has a position limit arm extended downwardly from, and the side of described position limit arm is provided with a bullet
Property part, when drive arm straps move dropout connecting lever rotate time, described position limit arm towards elastic component rotate.
Preferably, described rotation cam is rotated by driving motor to drive, and rotates and passes through tooth between cam and driving motor
Wheel is in transmission connection, and described elastic component is located on the shell driving motor.
Preferably, the rotation axis of described rotation connecting lever overlaps with described snapping face, the rotation axis of described rotation cam
Overlap with described drive surface.
Preferably, described rotation cam is connected with driving motor-driven, drives motor to drive rotation cam to rotate forward or anti-
Turn.
Preferably, during described quick-release mechanism is arranged at N phase breaker unit.
Preferably, described snapping face is arranged on the root driving arm, each point and the rotation axis rotating connecting lever on snapping face
Between distance less than drive arm end and rotate connecting lever rotation axis between distance.
Based on technique scheme, the quick-release mechanism of a kind of chopper of the present invention has the advantages that this
In the quick-release mechanism of a kind of chopper of invention, rotate cam and rotate the drive surface that can make to be arranged on fan-shaped flange one end
It is against on the snapping face on the driving arm rotating connecting lever, so, rotation connecting lever just can be driven when rotating cam and rotating to rotate；
And the driving arm end rotating connecting lever is against on dropout connecting lever, so, rotate connecting lever rotation and dropout connecting lever can be driven to rotate, de-
Button connecting lever rotates and the contact system of chopper can be made to unlock and separating brake.Thus, the rapid-releasing of a kind of chopper of the present invention
Mechanism can make chopper rapid-releasing and separating brake, improves the security performance of chopper, simple in construction.
Accompanying drawing explanation
Fig. 1 is shown as being used for the explosive view of the housing of N phase breaker unit.
The structural representation of the main frame that Fig. 2 is shown as in Fig. 1.
Fig. 3 is shown as the structural representation of N phase breaker unit.
Contact system that Fig. 4 is shown as in Fig. 3 and motor-operating mechanism, quick-release mechanism are in the structure of "on" position
Schematic diagram.
Contact system that Fig. 5 is shown as in Fig. 3 and motor-operating mechanism, quick-release mechanism are in the structure of gate-dividing state
Schematic diagram.
Motor-operating mechanism in the N phase breaker unit that Fig. 6 is shown as in Fig. 3 and the connection of rotation connecting lever part
Schematic diagram.
Fig. 7 is shown as in Fig. 3 the company of part along F motor-operating mechanism in the N phase breaker unit observed
Connect schematic diagram.
Fig. 8 is shown as in Fig. 7 the first runner from the second runner unilateral observation and the connection diagram of the second runner.
Fig. 9 is shown as the structural representation of release unit.
Figure 10 is shown as the connection diagram of the part of release unit in Fig. 9, removes shell.
Reference is as follows:
1 N phase breaker unit 25 rotates cam
The fan-shaped flange of 2 first rotary handles 26
3 driving wheel tooth 27 drive surface
4 contact system 28 stop surfaces
5 first dropout connecting levers 29 drive motor
6 first runner 30 elastic components
The 7 first paragraph gear teeth 31 carry electricity phase breaker unit
8 first bearing surface 32 second rotary handles
9 second bearing surface 33 second dropout connecting levers
10 first arc surface 34 housings
11 second runner 35 motor-operating mechanisms
The 12 second segment gear teeth 36 control circuit boards
13 second arc surface 37 main frames
14 block arc 38 first side plates
15 coordinate cambered surface 39 second side plate
16 first bevel gear 40 contacts accommodate district
17 second bevel gear 41 operating mechanisms accommodate district
18 drive gear 42 first demarcation strip
19 rotate connecting lever 43 second demarcation strip
20 drive arm 44 connected entrance
21 confined planes 45 outlet terminals
Connecting plate contact pin is conducted electricity in 22 snapping faces 46
23 transition circle cambered surface 47 conducting strip holding tanks
24 position limit arms
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail.These embodiments are only used for
The present invention is described, and not limitation of the present invention.
In describing the invention, it should be noted that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
The device or the element that show indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relatively
Importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
Additionally, in describing the invention, except as otherwise noted, " multiple " are meant that two or more.
As depicted in figs. 1 and 2, a kind of Shell of circuit breaker of the present invention, including main frame the 37, first side plate 38 and the second side
Plate 39；Described first side plate 38 and the second side plate 39 are sealed in the left and right sides of main frame 37；Described main frame 37 sets
Having contact to accommodate district 40 and operating mechanism accommodates district 41, contact accommodates district 40 and is additionally provided with the first demarcation strip 42, the first demarcation strip 42
And it is the space of containing control road plate 36 between the first side plate 38, touches for accommodating between the first demarcation strip 42 and the second side plate 39
The space of head system 4.Complete, in the chopper of assembling, between the first demarcation strip 42 and the first side plate 38, to be equipped with control circuit board
36, the contact between the first demarcation strip 42 and the second side plate 39 accommodates district 40 and is equipped with contact system 4, the operation machine of main frame 37
Structure accommodates district 41 and is equipped with motor-operating mechanism 35, and so, contact system 4, motor-operating mechanism 35, control circuit board 36 are disconnected
In road device housing 34 rationally distributed, it is simple to the parts of each module are installed, it is possible to save space, and contact system 4, electronic behaviour
Make mechanism 35, control circuit board 36 is arranged in different regions, each other it can be avoided that interference effect；Due to first point
Control circuit board 36 is separated by dividing plate 42 with contact system 4, the electric arc produced by contact system 4 when separating brake or combined floodgate
The space at control circuit board 36 place cannot be entered into and burn control circuit board 36.Thus, a kind of N phase open circuit of the present invention
Device cell layout is reasonable, improves the service life of N phase breaker unit 1.
In the technical scheme of a kind of Shell of circuit breaker of the present invention, for preferably insulating contact system 4 with control circuit
Plate 36, the electric arc preventing contact system 4 from producing enters into the space at control circuit board 36 place, as in figure 2 it is shown, described contact holds
Receiving and can be provided with the second demarcation strip 43 between district 40 and operating mechanism receiving district 41, the second demarcation strip 43 is connected to the first demarcation strip
The edge of 42, the second demarcation strip 43 is perpendicular to the first demarcation strip 42.So, when contact system 4 produces electric arc, electric arc is by second
Demarcation strip 43 stops and is not easy to walk around the edge of the first demarcation strip 42 and enters into the first demarcation strip 42 control circuit board behind
The space at 36 places.Refer to Fig. 2 and Fig. 3, the static contact (not marking in figure) in contact system 4 will with outlet terminal 45 even
Connect, so conductive connecting piece can be arranged between static contact and outlet terminal 45, in order to prevent in conductive connecting piece and chopper
Other parts interfere and other parts produced electromagnetic effect prevent conductive connecting piece from making other parts charged, such as, need
Feature contacts in conductive connecting piece to be prevented and motor-operating mechanism 35 and affect the normal work of motor-operating mechanism 35, also
Need to prevent conductive connecting piece from contacting with control circuit board 36 and affect the normal work of control circuit board 36；Can be at main frame
37 are provided with conducting strip holding tank 47, and conducting strip holding tank 47 one end accommodates district 40 with contact and connects, and the other end extends to outlet
At terminal 45, the notch of conducting strip holding tank 47 is towards the second side plate 39, and the bottom land of conducting strip holding tank 47 is towards the first side plate
38.So, conductive connecting piece is accommodated by conducting strip holding tank 47, will not with motor-operating mechanism 35, control circuit board 36 or
Other incoherent feature contacts.
Refer to Fig. 1, Fig. 2 and Fig. 3, a kind of N phase breaker unit of the present invention, including housing 34, motor-operating mechanism
35, contact system 4 and control circuit board 36；Described housing 34 includes main frame the 37, first side plate 38 and the second side plate 39；Described
First side plate 38 and the second side plate 39 are sealed in the left and right sides of main frame 37；Described main frame 37 is provided with contact accommodate
District 40 and operating mechanism accommodate district 41, and contact system 4 is arranged on contact and accommodates district 40, and motor-operating mechanism 35 is arranged on operation machine
Structure accommodates district 41, and contact accommodates district 40 and is additionally provided with the first demarcation strip 42, and described control circuit board 36 is arranged on the first demarcation strip 42
And between the first side plate 38, described contact system 4 is arranged between the first demarcation strip 42 and the second side plate 39.The one of the present invention
N phase breaker unit uses a kind of Shell of circuit breaker of the above-mentioned present invention, so, with a kind of chopper of the above-mentioned present invention
The principle of housing is corresponding, owing to control circuit board 36 is separated by the first demarcation strip 42 with contact system 4, in separating brake or conjunction
During lock, electric arc produced by contact system 4 cannot enter into the space at control circuit board 36 place and burn control circuit board
36.So, a kind of Shell of circuit breaker of the present invention can make the part placement in breaker unit reasonable, improves breaker unit
Service life.
In the technical scheme of a kind of N phase breaker unit of the present invention, because motor-operating mechanism 35 needs and contact system
System 4 connects and operates contact system 4 and carries out separating brake or combined floodgate, so the part needs of motor-operating mechanism 35 extend into
Contact accommodates territory, district 40, refer to Fig. 2 and Fig. 3, it is preferable that can be provided with to lead on the second demarcation strip 43 and hold with operating mechanism
Receiving the connected entrance 44 in district 41, so, motor-operating mechanism 35 can be connected with contact system 4 by connected entrance 44.Can be by master
On framework 37, operating mechanism accommodates district 41 and is arranged to the form that both sides are penetrating, so, the first demarcation strip 42 and the first side plate 38 it
Between space and operating mechanism accommodate district 41 and communicate, it is simple to the wiring between control circuit board 36 and motor-operating mechanism 35 is even
Connect.In order to make the space layout in chopper neat, outward appearance is the most generous, can be by described first demarcation strip the 42, first side plate
38, the second side plate 39 is arranged in parallel to each other.
In the technical scheme of a kind of N phase breaker unit of the present invention, refer to Fig. 2 and Fig. 3, quiet in contact system 4
Contact (not marking in figure) to connect with outlet terminal 45, is conductively connected so can arrange between static contact and outlet terminal 45
Sheet, produces electromagnetic effect to other parts to prevent conductive connecting piece from interfering with other parts in chopper and prevents from leading
Electric connecting sheet makes other parts charged, and described main frame 37 is provided with outlet terminal 45 and conduction connecting plate contact pin 46, is conductively connected
Sheet one end extends to contact and accommodates district 40 and be connected with contact system 4, and the other end is connected with outlet terminal 45；On main frame 37 also
Can be provided with conducting strip holding tank 47, the notch of conducting strip holding tank 47 is towards the second side plate 39, the groove of conducting strip holding tank 47
The end, is arranged in conducting strip holding tank 47 towards the first side plate 38, described conductive connecting piece.
Refer to Fig. 3, Fig. 4 and Fig. 5, the quick-release mechanism of a kind of chopper of the present invention, including contact system 4 and
One dropout connecting lever 5, rotates the first dropout connecting lever 5 and contact system 4 can be made to unlock and separating brake, also include a rotation connecting lever 19 and
Rotating cam 25, the rotation axis of described rotation connecting lever 19, rotation cam 25 and the first dropout connecting lever 5 is parallel to each other, described rotation
Turn connecting lever 19 and there is a driving arm 20, drive the end of arm 20 to be against on the first dropout connecting lever 5, rotate connecting lever 19 and be provided with a button
Junction 22；Described rotation cam 25 has one section of fan-shaped flange 26, and one end of fan-shaped flange 26 is provided with drive surface 27, rotates described
Rotation cam 25 makes described drive surface 27 be against on described snapping face 22 thus drives rotation connecting lever 19 to rotate, and rotates connecting lever 19 and revolves
Turn and make driving arm 20 drive the first dropout connecting lever 5 to rotate so that contact system 4 unlocks and separating brake.A kind of chopper of the present invention
Quick-release mechanism in, be illustrated in figure 4 state during combined floodgate, rotate the drive surface 27 of fan-shaped flange 26 one end of cam 25
It is against on the snapping face 22 on the driving arm 20 rotating connecting lever 19, cam 25 will be rotated with being just rotated clockwise in Fig. 4
Rotation connecting lever 19 can be driven to rotate；And driving arm 20 end rotating connecting lever 19 is against on the first dropout connecting lever 5, so, rotation
Turning connecting lever 19 rotation can drive the first dropout connecting lever 5 to turn clockwise, and the first dropout connecting lever 5 turns clockwise and can make open circuit
The contact system 4 of device unlocks and separating brake, and gate-dividing state is as shown in Figure 5.Thus, the rapid-releasing machine of a kind of chopper of the present invention
Structure can make chopper quick release and separating brake, improves the security performance of chopper, simple in construction.
In the quick-release mechanism of a kind of chopper of the present invention, as the preferred mode of one, as shown in Figure 4, described
Drive arm 20 to be provided with the confined planes 21 of one section of circular arc, between confined planes 21 and described snapping face 22, be provided with transition circle cambered surface
23；Described rotation cam 25 is provided with the stop surface 28 of one section of circular arc, when chopper is in "on" position, described confined planes
21 towards described stop surface 28.So, the revolution space rotating connecting lever 19 is limited by the stop surface 28 rotating cam 25, it is impossible to
It is rotated at random, will not the most arbitrarily rock and other parts that collide with.Preferably, the center of circle of described fan-shaped flange 26 is positioned at rotation
On the rotation axis of rotating cam 25, rotate cam 25 and rotate the transition of outer edge surface and the described rotation connecting lever 19 making fan-shaped flange 26
Arc surface 23 contact is also slided relatively.Each point and the rotation rotating cam 25 on the outer edge surface of the fan-shaped flange 26 rotating cam 25
Distance between axis is equal, rotates rotating cam 25 and makes its outer edge surface contact with the transition circle cambered surface 23 rotating connecting lever 19
And during relatively sliding, rotation connecting lever 19 is maintained at and holds out against the first dropout connecting lever 5 and make the first dropout connecting lever 5 be maintained at de-
Button bit is put, and makes the trip gear of chopper keep trip status to make chopper to close a floodgate, so can ensure that at chopper
In gate-dividing state, it is ensured that circuit is assuredly shut off.
In the technical scheme of the quick-release mechanism of a kind of chopper of the present invention, refer to Fig. 4 and Fig. 5, from combined floodgate shape
State starts, and rotates cam 25 and turns clockwise, and the seamed edge of the outer edge surface and its drive surface 27 junction that rotate cam 25 holds out against rotation
Turn the root in snapping face 22 on connecting lever 19, along with rotating the rotation of cam 25, rotate outer edge surface and its drive surface of cam 25
The seamed edge of the 27 junctions root upward sliding from the snapping face 22 rotated connecting lever 19 is to the transition circle cambered surface rotating connecting lever 19
At 23, the transition circle cambered surface 23 then rotating connecting lever 19 makes the first dropout connecting lever 5 keep along the outer edge surface slip rotating cam 25
At trip positions, the contact system 4 of chopper unlocks and separating brake.In order to make the first dropout connecting lever 5 to rotate rapidly, so that disconnected
Road device can quick release and separating brake, as shown in Figure 4 and Figure 5, in described transition circle cambered surface 23, each point is away from the rotation rotating connecting lever 19
Distance between shaft axis is less than the distance between end and the rotation axis rotating connecting lever 19 of described driving arm 20, so,
Owing to rotating in connecting lever 19 drive surface 27 arm of force between each point and the rotation axis rotating connecting lever 19 less than driving arm 20 end
The arm of force between each point and the rotation axis rotating connecting lever 19, when rotating cam 25 and rotating a less angle, just can make
The end driving arm 20 swings bigger distance and promotes the first dropout connecting lever 5 to rotate, so that chopper can quick release
And separating brake, improve the response speed unlocking separating brake of chopper, thus, the quick-release mechanism knot of a kind of chopper of the present invention
Structure is simple, improves the security performance of chopper.Preferably, described snapping face 22 is arranged on the root driving arm 20, snapping face 22
Distance between upper each point and the rotation axis rotating connecting lever 19 is less than driving the end of arm 20 and the rotary shaft rotating connecting lever 19
Distance between line；So, when rotating cam 25 and rotating a less angle, the end of driving arm 20 just can be made to swing relatively
Big distance also promotes the first dropout connecting lever 5 to rotate so that chopper can quick release and separating brake, improve the solution of chopper
The response speed of lock separating brake.
In the quick-release mechanism of a kind of chopper of the present invention, as one preferred embodiment, such as Fig. 4 and Fig. 5
Shown in, described rotation connecting lever 19 also has a position limit arm 24 extended downwardly from, and the side of described position limit arm 24 is provided with an elastic component
30, when driving arm 20 to drive the first dropout connecting lever 5 to rotate, described position limit arm 24 rotates towards elastic component 30.Rotate connecting lever 19
Rotation makes the first dropout connecting lever 5 thread off and separating brake, and position limit arm 24 rotates towards elastic component 30 and is against on elastic component 30, elastic component
30 pairs of position limit arms 24 produce certain elastic restoring force, when rotating connecting lever 19 and needing to recover to initial position, at elastic component 30
Effect under, rotate connecting lever 19 towards initial position rotate.As shown in Figure 4 and Figure 5, it is preferable that described rotation cam 25 is by driving
Motor 29 drives and rotates, and rotates cam 25 and is connected by gear drive between motor 29 with driving, and described elastic component 30 is located at
Drive on the shell of motor 29.
The quick-release mechanism of a kind of chopper of the present invention can be arranged in N phase breaker unit 1, and at N to disconnected
Road device unit arranges motor-operating mechanism 35, motor-operating mechanism 35 drives the rapid-releasing of a kind of chopper of the present invention
Mechanism action makes the contact system 4 of chopper thread off, drive motor 29 drive motor-operating mechanism 35 and make breaker open operation or
Person closes a floodgate.Preferably, described rotation cam 25 is in transmission connection with driving motor 29, drives motor 29 to drive rotation cam 25 to rotate forward
Or reversion.Refer to Fig. 4 and Fig. 5, when rotating cam 25 and turning clockwise, rotate connecting lever 19 rotation and make circuit breaker tripping,
When rotating cam 25 and rotating counterclockwise, the outer edge surface fluctuation rotating the fan-shaped flange 26 on cam 25 rotates the mistake on connecting lever 19
Cross arc surface 23 and make rotation connecting lever 19 recover to initial position.In order to make the drive surface 27 on rotation cam 25 and rotation connecting lever
Snapping face 22 on 19 contacts good and stable drive, it is preferable that the rotation axis of described rotation connecting lever 19 and described snapping face
22 overlap, and the rotation axis of described rotation cam 25 overlaps with described drive surface 27.So, when rotating cam 25 and rotating, rotation
The outer edge surface of rotating cam 25 withstands on the snapping face 22 rotating connecting lever 19 with drive surface 27 junction and the direction of active force is vertical
In snapping face 22, drive line angle is bigger.
As shown in Figure 4, Figure 5, the motor-operating mechanism of a kind of chopper of the present invention, including the first rotary handle 2, contact
System 4 and the first dropout connecting lever 5, the first rotary handle 2 rotates forward or inverts and can make breaker open operation or combined floodgate；Fig. 6 shows
The motor-operating mechanism 35 observed for the back side of the motor-operating mechanism 35 from Fig. 4 and Fig. 5 and rotation connecting lever 19 part
Connection diagram, as shown in Figure 6, the motor-operating mechanism of a kind of chopper of the present invention also includes first turn be coaxially disposed
Wheel 6 and the second runner 11, the wheel rim of described first runner 6 is provided with the first paragraph gear teeth 7, the head and the tail two ends of the first paragraph gear teeth 7
The first bearing surface 8 and the second bearing surface 9 it is respectively equipped with on the gear teeth；The side of the second runner 11 is provided with one section and stretches towards the first runner 6
The block arc 14 gone out, described block arc 14 is between the first bearing surface 8 and the second bearing surface 9；Second runner 11 rotates forward
Or reversion makes block arc 14 offset with the first bearing surface 8 respectively or offset with the second bearing surface 9, thus drive the first runner 6
Forward or reverse；Described first rotary handle 2 is provided with one section of driving wheel tooth 3, the first paragraph gear teeth 7 on the first runner 6 and biography
Driving wheel tooth 3 engages；Second runner 11 is in transmission connection with driving motor 29, drives motor 29 to drive the second runner 11 to rotate forward or instead
Turn.In the motor-operating mechanism of a kind of chopper of the present invention, the second runner 11 by drive motor 29 drive and rotate forward or
Reversion, the second runner 11 forward or reverse make block arc 14 offset with the first bearing surface 8 respectively or with the second bearing surface 9 phase
Support, thus drive the first runner 6 forward or reverse, the first paragraph gear teeth 7 on the first runner 6 and the biography on the first rotary handle 2
Driving wheel tooth 3 engages, so, the first runner 6 rotates forward or inverts and the first rotary handle 2 can be driven to rotate forward or invert, and first
Rotary handle 2 rotates forward or inverts and can make breaker open operation or combined floodgate.Thus, the electric operating of a kind of chopper of the present invention
Mechanism, it is possible to realizing separating brake and the closing operation of chopper, simple in construction, cost is relatively low.
As one preferred embodiment, as shown in Figure 4 and Figure 5, the electric operating machine of a kind of chopper of the present invention
Structure also includes intermeshing first bevel gear 16 and the second bevel gear 17, as shown in Figure 6 and Figure 7, the side of the first bevel gear 16
Face is coaxially connected with driving gear 18, and the wheel rim of described second runner 11 is provided with and the second segment gear teeth driving gear 18 to engage
12, described second bevel gear 17 is connected to drive the axle head of motor 29, drives gear 18 and the first bevel gear 16 synchronous rotary, this
Sample just achieves and drives being in transmission connection between motor 29 and the second runner 11, drives motor 29 to rotate forward or invert and just can drive
Second runner 11 rotates forward or inverts.Certainly, the mode that is in transmission connection between motor 29 and the second runner 11 is driven not limit to
In this, it is also possible to realized by other the kind of drive.Preferably, as shown in Figure 8, the first abutting of described first runner 6
Between face 8 and the second bearing surface 9 be one section around centrally disposed the first arc surface 10 of the first runner 6, on described block arc 14
Be provided with one section be slidably matched with described arc surface coordinate cambered surface 15.Circular arc corresponding to described first arc surface 10 is longer than cooperation
Circular arc corresponding to cambered surface 15, when the second runner 11 rotates forward or inverts, described cooperation cambered surface 15 is along the first arc surface 10
Return and slide.Preferably, as shown in Figure 6, on the wheel rim of described second runner 11, part in addition to the second segment gear teeth 12 is second
Arc surface 13, the radius of described second arc surface 13 is less than the root radius of the second segment gear teeth 12.First rotary handle 2 turns to
When separating brake or closing position, the gear teeth at the head and the tail two ends of the second segment gear teeth 12 on the second runner 11 just with drive gear 18
Engagement, if drive gear 18 continue rotate, the second arc surface 13 of the second runner 11 will rotate to drive gear 18
The relative position of the gear teeth, drive the gear teeth of gear 18 that the second runner 11 cannot be made again to continue to rotate, thus will not make to break
First rotary handle 2 of road device excessively rotates and damages.
In the motor-operating mechanism of a kind of chopper of the present invention, rotate the first dropout connecting lever 5 and can make contact system 4
Unlock and separating brake；The rapid-releasing machine of a kind of chopper of the above-mentioned present invention can also be set in the housing 34 of chopper
Structure, the cam 25 that rotates of described quick-release mechanism is connected to the side of the second runner 11 and is positioned at the first runner 6 and second turn
Between wheel 11, rotate cam 25 and the first runner 6 and the second runner 11 synchronous rotary；So, the driving of motor-operating mechanism 35
Motor 29 just can drive the rotation cam 25 of quick-release mechanism to rotate, and rotates so that rotating connecting lever 19 and drives first to take off
Button connecting lever 5 rotates, and makes contact system 4 unlock and separating brake.Preferably, rotate cam 25 to be structure as a whole with the second runner 11.On
Technical scheme and arbitrary preferred technical scheme of the quick-release mechanism of a kind of chopper of the present invention stated all can be applicable to
In the housing of chopper and with motor-operating mechanism 35 with the use of.As shown in Figure 4 and Figure 5, open from the "on" position shown in Fig. 4
Beginning, electric rotating machine rotates and makes the second bevel gear 17 drive the first bevel gear 16 to rotate, and drives gear 18 and the first bevel gear 16 same
Step rotates and also drives the second runner 11 to turn clockwise, and the second runner 11 turns clockwise and connecting lever 19 is rotated rotates, and rotates
The driving arm 20 of connecting lever 19 drives the first dropout connecting lever 5 to turn clockwise so that chopper unlocks and separating brake；Meanwhile,
Two runners 11 rotate and make block arc 14 drive the first runner 6 to rotate, and the first runner 6 rotates and drives the first rotary handle 2
Rotate to open position；Gate-dividing state is as shown in Figure 5.When needs close a floodgate, electric rotating machine reversely rotates, and rotates connecting lever 19 in rotation
Recovering to initial position under the drive of rotating cam 25, the first dropout connecting lever 5 recovers to snap close state, meanwhile, and the first rotary handle 2
Closing position is gone to and by breaker closing under the drive of the first runner 6.
Refer to Fig. 3, Fig. 4 and Fig. 5, a kind of N phase breaker unit with motor-operating mechanism that the present invention provides, bag
Including housing 34 and contact system the 4, the first dropout connecting lever 5 being arranged in housing 34, described housing 34 connects the first rotation
Handle 2, described first rotary handle 2 rotates forward or inverts and can make N phase breaker unit 1 separating brake or combined floodgate；Described first rotation
Changing hands handle 2 and be provided with one section of driving wheel tooth 3, be additionally provided with the first runner 6 in housing 34, the first runner 6 is provided with and described transmission
The first paragraph gear teeth 7 that the gear teeth 3 are meshed, described first runner 6 is in transmission connection with the driving motor 29 being arranged in housing 34, drives
Galvanic electricity machine 29 can rotate forward or invert.So, by drive motor 29 rotate forward or invert the first runner 6 just can be driven to rotate forward or
Person inverts, and the first runner 6 rotates forward or inverts and the first rotary handle 2 just can be driven to rotate forward or invert, so that chopper divides
Lock or combined floodgate, it is achieved thereby that arrange the motor drive mechanism that can carry out separating brake or closing operation in N phase breaker unit 1
Technical scheme, thus, in a kind of N phase breaker unit with motor-operating mechanism of the present invention, motor-operating mechanism 35
Structure is relatively simple, can be compatible in the housing 34 of N phase breaker unit 1, so being not necessary for release unit to arrange list
Solely accommodate the housing 34 of motor-operating mechanism 35, reduce taking up room of release unit.
In a kind of N phase breaker unit with motor-operating mechanism of the present invention, motor-operating mechanism 35 can be adopted
By technical scheme and arbitrary preferred technical scheme thereof of the motor-operating mechanism of a kind of chopper of the above-mentioned present invention, thus
Realize the technical scheme of compatible motor-operating mechanism 35 in N phase breaker unit 1, it is also possible to by the one of the above-mentioned present invention
The technical scheme of the quick-release mechanism of chopper and arbitrary preferred technical scheme all can be applicable in the housing of N phase chopper
And with motor-operating mechanism 35 with the use of.
A kind of release unit that the present invention provides, including described in technique scheme and arbitrary preferred technical scheme
A kind of N phase breaker unit with motor-operating mechanism and at least one load electricity phase breaker unit 31, described load electricity breaks mutually
Road device unit 31 has the second rotary handle 32, rotates described second rotary handle 32 and can make load electricity phase breaker unit 31 points
Lock or combined floodgate；Carry the first rotary handle 2 of the second rotary handle 32 and N phase breaker unit 1 of electricity phase breaker unit 31
Combined operation.Such as the first rotary handle 2 and the second rotary handle 32 can be connected by universal driving shaft, the first rotary handle 2
It is fixed on universal driving shaft with the second rotary handle 32 and rotates around universal driving shaft, so that the first rotary handle 2 and second rotates hands
Handle 32 synchronously rotates.So, just N phase chopper list can be operated by the motor-operating mechanism 35 in N phase breaker unit 1
Unit 1 and load electricity phase breaker unit 31 separating brake or combined floodgate.
In a kind of release unit that the present invention provides, described load in electricity phase breaker unit 31 is provided with the second dropout connecting lever
33, rotate described second rotary handle 32 and the second dropout connecting lever 33 can be driven to rotate and make load electricity phase phase breaker unit unlock
And separating brake；Preferably, the second dropout of the second dropout the connecting lever 33 and N phase breaker unit 1 carrying electricity phase breaker unit 31 is turned
Arm 33 combined operation.Such as can will arrange connecting shaft between the first dropout connecting lever 5 and the second dropout connecting lever 33, connecting shaft sets
It is placed between the first dropout connecting lever 5 and the second dropout connecting lever 33, and connecting shaft is parallel to the first dropout connecting lever 5 and second and threads off
The rotation axis of connecting lever 33, connecting shaft and the first dropout connecting lever 5 and the second dropout connecting lever 33 is fixing is connected, the first connecting lever and second
Connecting lever synchronous rotary.So, just N can be made to breaker unit and load by the motor-operating mechanism 35 in N phase breaker unit 1
Electricity phase breaker unit 31 is threaded off and separating brake together.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and replacement, these improve and replace
Also should be regarded as protection scope of the present invention.
Claims (10)
1. a quick-release mechanism for chopper, including contact system (4) and dropout connecting lever (5), rotates dropout connecting lever (5) energy
Enough make contact system (4) unlock and separating brake, it is characterized in that:
Also include that a rotation connecting lever (19) and rotates cam (25), described rotation connecting lever (19), rotation cam (25) and dropout
The rotation axis of connecting lever (5) is parallel to each other, and described rotation connecting lever (19) has a driving arm (20), drives the end of arm (20) to support
On dropout connecting lever (5), rotate connecting lever (19) and be provided with a snapping face (22)；
Described rotation cam (25) has one section of fan-shaped flange (26), and one end of fan-shaped flange (26) is provided with drive surface (27), rotation
Turning described rotation cam (25), to make described drive surface (27) be against described snapping face (22) upper thus drive rotation connecting lever (19) rotation
Turn, rotate connecting lever (19) rotation and make driving arm (20) drive dropout connecting lever (5) to rotate so that contact system (4) unlocks and divides
Lock.
2. the quick-release mechanism of chopper as claimed in claim 1, is characterized in that: described driving arm (20) is provided with one section
The confined planes (21) of circular arc, is provided with transition circle cambered surface (23) between confined planes (21) and described snapping face (22)；Described rotation
Cam (25) is provided with the stop surface (28) of one section of circular arc, when chopper is in "on" position, described confined planes (21) court
To described stop surface (28).
3. the quick-release mechanism of chopper as claimed in claim 2, is characterized in that: the position, the center of circle of described fan-shaped flange (26)
On the rotation axis rotating cam (25), rotate cam (25) rotation and make the outer edge surface of fan-shaped flange (26) turn with described rotation
The transition circle cambered surface (23) of arm (19) contacts and relatively slides.
4. the quick-release mechanism of chopper as claimed in claim 2, is characterized in that: the upper each point of described transition circle cambered surface (23)
Distance between the rotation axis rotating connecting lever (19) is less than the end of described driving arm (20) and the rotation rotating connecting lever (19)
Distance between shaft axis.
5. the quick-release mechanism of chopper as claimed in claim 1, is characterized in that: described rotation connecting lever (19) also has one
The position limit arm (24) extended downwardly from, the side of described position limit arm (24) is provided with an elastic component (30), de-when driving arm (20) to drive
When button connecting lever (5) rotates, described position limit arm (24) rotates towards elastic component (30).
6. the quick-release mechanism of chopper as claimed in claim 5, is characterized in that: described rotation cam (25) is by driving electricity
Machine (29) drives and rotates, and rotates cam (25) and is connected by gear drive between motor (29) with driving, described elastic component
(30) it is located on the shell driving motor (29).
7. the quick-release mechanism of chopper as claimed in claim 1, is characterized in that: the rotary shaft of described rotation connecting lever (19)
Line overlaps with described snapping face (22), and the rotation axis of described rotation cam (25) overlaps with described drive surface (27).
8. the quick-release mechanism of chopper as claimed in claim 1, is characterized in that: described rotation cam (25) and driving electricity
Machine (29) is in transmission connection, and drives motor (29) to drive rotation cam (25) to rotate forward or invert.
9. the quick-release mechanism of chopper as claimed in claim 1, is characterized in that: described quick-release mechanism is arranged at N
In phase breaker unit (1).
10. the quick-release mechanism of chopper as claimed in claim 1, is characterized in that: described snapping face (22) is arranged on drives
The root of swing arm (20), the distance between snapping face (22) upper each point and the rotation axis rotating connecting lever (19) is less than driving arm
(20) the distance between end and the rotation axis rotating connecting lever (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610747752.3A CN106206193B (en) | 2016-08-29 | 2016-08-29 | The quick-release mechanism of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610747752.3A CN106206193B (en) | 2016-08-29 | 2016-08-29 | The quick-release mechanism of breaker |
Publications (2)
| Publication Number | Publication Date |
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| CN106206193A true CN106206193A (en) | 2016-12-07 |
| CN106206193B CN106206193B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610747752.3A Active CN106206193B (en) | 2016-08-29 | 2016-08-29 | The quick-release mechanism of breaker |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997035333A1 (en) * | 1996-03-15 | 1997-09-25 | Mitsubishi Denki Kabushiki Kaisha | Circuit breaker |
| CN105070606A (en) * | 2015-08-12 | 2015-11-18 | 宏秀电气有限公司 | Automatic brake breaking/closing miniature circuit breaker having rapid brake breaking function |
| CN105118746A (en) * | 2015-08-12 | 2015-12-02 | 宏秀电气有限公司 | Automatic breaking-closing drive mechanism |
| CN206003719U (en) * | 2016-08-29 | 2017-03-08 | 苏州未来电器股份有限公司 | The quick-release mechanism of chopper |
-
2016
- 2016-08-29 CN CN201610747752.3A patent/CN106206193B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997035333A1 (en) * | 1996-03-15 | 1997-09-25 | Mitsubishi Denki Kabushiki Kaisha | Circuit breaker |
| CN105070606A (en) * | 2015-08-12 | 2015-11-18 | 宏秀电气有限公司 | Automatic brake breaking/closing miniature circuit breaker having rapid brake breaking function |
| CN105118746A (en) * | 2015-08-12 | 2015-12-02 | 宏秀电气有限公司 | Automatic breaking-closing drive mechanism |
| CN206003719U (en) * | 2016-08-29 | 2017-03-08 | 苏州未来电器股份有限公司 | The quick-release mechanism of chopper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106206193B (en) | 2019-05-21 |
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