CN104952654B - Interlocking transmission device of automatic change-over switch of double circuit breakers - Google Patents
Interlocking transmission device of automatic change-over switch of double circuit breakers Download PDFInfo
- Publication number
- CN104952654B CN104952654B CN201510387958.5A CN201510387958A CN104952654B CN 104952654 B CN104952654 B CN 104952654B CN 201510387958 A CN201510387958 A CN 201510387958A CN 104952654 B CN104952654 B CN 104952654B
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- Prior art keywords
- fixed plate
- slide
- seat
- concave surface
- dual
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1009—Interconnected mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to an interlocking transmission device of an automatic change-over switch of double circuit breakers. The interlocking transmission device comprises a fixing plate, wherein a motor and a cam rotary table are arranged on the fixing plate; rocker arms are arranged on the fixing plate and on two sides of the cam rotary table respectively; the middle parts of the rocker arms are hinged with the fixing plate; a guide wheel is arranged at one end of each rocker arm; transmission sides are arranged in positions, corresponding to the guide wheels on two sides, of two sides of the cam rotary table respectively and contacted with the guide wheels; sliding seats are arranged on the fixing plate and are in slipping fit with the fixing plate longitudinally; a transmission shaft is arranged at a transmission end of each rocker arm, a chute is formed transversely in the position, corresponding to the transmission shaft, of each sliding seat, and the transmission shaft is inserted in the chute; the device further comprises two transmission blocks which are arranged vertically and are in linking fit with the sliding seats, and a circuit breaker switch accommodating cavity is formed between the two transmission blocks in a spaced manner. With adoption of the technical scheme, the interlocking transmission device of the automatic change-over switch of the double circuit breakers is simple in structure and controls the circuit breakers more stably and more sensitively.
Description
Technical field
The present invention relates to a kind of interlocking actuating device of dual-breaker automatic transfer switch.
Background technology
The interlocking actuating device of dual-breaker automatic transfer switch, for two choppers of control switching is replaced, existing
A kind of interlocking actuating device of dual-breaker automatic transfer switch, it includes fixed plate, and fixed plate is provided with motor, cam and turns
Disk, described cam turntable is linked with motor output shaft, and rocking bar is respectively provided on two sides with positioned at cam turntable in fixed plate, shakes
The middle part of bar is hinged setting with fixed plate, and rocking bar one end is provided with guide wheel, and the other end is provided with push rod, described cam turntable both sides pair
Two idler positions are answered to be respectively equipped with driving face, described guide wheel is contradicted with driving face, during work, turned by motor belt motor moving cam rotating disk
Dynamic, the translateral driving face of cam turntable, guide wheel drive respectively the rocking bar of both sides to swing, the control open circuit of rocking bar Jing push rods difference two
Device switching.But, the interlocking actuating device of this structure, when push rod promotes killer switch to move, killer switch is pushed away
The thrust of bar is uneven, so that the switching of chopper is unstable, it is insensitive.
The content of the invention
The purpose of the present invention：In order to overcome the defect of prior art, the invention provides a kind of dual-breaker automatically switches
The interlocking actuating device of switch, its simple structure, the control to chopper is more steady, sensitive.
Technical scheme：A kind of interlocking actuating device of dual-breaker automatic transfer switch, includes fixed plate,
Fixed plate is provided with motor, cam turntable, and described cam turntable is linked with motor output shaft, and cam is located in fixed plate
Rotating disk is respectively provided on two sides with rocking bar, and middle part and the fixed plate of rocking bar are hinged setting, and rocking bar one end is provided with guide wheel, and described cam turns
Disk both sides correspondence both sides idler positions are respectively equipped with driving face, and described guide wheel is contradicted with driving face, it is characterised in that：Described
It is driving end that rocking bar is provided with the other end of guide wheel one end relative to it, positioned at the transmission end position of two rocking bars in described fixed plate
Slide is respectively equipped with, slide coordinates along longitudinal direction with fixed plate sliding, and the driving end of described rocking bar is provided with power transmission shaft, right on slide
Shaft position should be driven and be transversely provided with chute, described power transmission shaft is plugged in chute, also be included and set one on the other along longitudinal direction
Two drive blocks being linked with slide put, interval setting forms killer switch containing cavity between two drive blocks.
Using above-mentioned technical proposal, during work, first the chopper that the switch of two choppers is respectively placed on two slides is opened
Accommodating intracavity is closed, then, by motor belt motor moving cam turntable rotation, the driving face of cam turntable both sides drives the rocking bar pendulum of both sides
Dynamic, the power transmission shaft on rocking bar drives slide along longitudinal sliding motion, and power transmission shaft slides along chute direction so that a wherein slide rises,
Another slide declines, then the drive blocks of Jing two drive the switch of two choppers to realize switching respectively, and the drive block on slide can be with
The switch end face of chopper is contradicted well, and contact surface is big, killer switch uniform force, therefore, this dual-breaker is automatic
The interlocking actuating device of switching switch, its simple structure, the control to chopper is more steady, sensitive.
The further setting of the present invention：Described cam turntable is one in front and one in back provided with two along its axial rotary, and two convex
Gap is provided between wheel rotating disk, two described rocking bars are plugged in the gap between two cam turntables.
Using above-mentioned further setting, two cam turntables are set and rocking bar is inserted between two cam turntables, can be very
Rocking bar is prevented well when swinging, and rocking bar is provided with one end of guide wheel and can produce position skew along the axial rotary of cam turntable, leads
It is caused to contradict well with the driving face on cam turntable, this set can cause to be driven more between rocking bar and cam turntable
Plus it is steady；And, two cam turntables can be changed after front side cam turntable is using abrasion, convenient.
The further setting of the present invention：Bearing is also arranged with the power transmission shaft in chute.
Further arranged using above-mentioned, the bearing of setting can reduce the abrasion between power transmission shaft and chute inwall, from
And cause transmission more stable.
The present invention's is further arranged again：Two sledge positions of correspondence are respectively equipped with two peaces along longitudinal direction in described fixed plate
Dress seat, is provided with guide post between two mounting seats, it is sliding with the longitudinal direction of fixed plate that described guide post is located in formation slide on slide
Move and coordinate.
Further arranged again using above-mentioned, the guide post of setting can cause slide to slide more steadily, will not produce
Position offsets, simple structure.
The present invention's is further arranged again：Described slide includes outer seat, inner seat, and described outer seat, inner seat are in
Inverted " u " font is arranged, and outer seat is fixedly connected with inner seat, and described guide post is worn on the two side of seat outside, and guide post is located at
Between the two side of inner seat, correspondence position is equipped with chute in outer seat, the top sidewall of inner seat, and two described drive blocks are arranged on
Between the two side of inner seat, two drive blocks are located at the lower section of guide post, and correspondence sledge position is provided with groove along longitudinal direction in fixed plate.
Further arranged again using above-mentioned, this slide set-up mode, simple structure, light weight, material-saving, installed
When, killer switch directly can be inserted between two drive blocks from groove, it is easy for installation.
The present invention's is further arranged again：It is arranged with Anti-slip cover on two drive blocks respectively.
Further arranged again using above-mentioned, the Anti-slip cover of setting can cause to be contacted between drive block and killer switch
It is more stable, will not skid.
The present invention's is further arranged again：Described rocking bar, driving face, slide, guide wheel is along the center of cam turntable
Axial symmetry is arranged.
Further arranged again using above-mentioned, the processing of the interlocking actuating device can be caused convenient.
The present invention's is further arranged again：Described driving face includes the convex surface that concave surface is connected with concave surface, described
Convex surface is in arc-shaped, and concave surface includes upper recess surface, concave surface and the connection concave surface being arranged between upper recess surface, concave surface, convex
Face is connected with concave surface.
Further arranged again using above-mentioned, this driving face set-up mode, stable drive, simple structure is easy to process.
Description of the drawings
Fig. 1 is the front view of the specific embodiment of the invention；
Fig. 2 is the rear structure schematic diagram of the specific embodiment of the invention；
Fig. 3 is slide carriage structure schematic diagram in the specific embodiment of the invention；
Fig. 4 is specific embodiment of the invention cam turntable structure schematic diagram；
Fig. 5 is specific embodiment of the invention cam rotating disk mounting structure schematic diagram.
Specific embodiment
As Figure 1-5, a kind of interlocking actuating device of dual-breaker automatic transfer switch, includes fixed plate 1, fixed
Plate 1 is provided with motor 2, cam turntable 3, and described cam turntable 3 is linked with the output shaft of motor 2, is located in fixed plate 1 convex
Wheel rotating disk 3 is respectively provided on two sides with rocking bar 4, and middle part and the fixed plate 1 of rocking bar 4 are hinged setting, and the one end of rocking bar 4 is provided with guide wheel 5, described
The both sides of cam turntable 3 correspondence two side guide wheel 5 position be respectively equipped with driving face 6, described guide wheel 5 is contradicted with driving face 6, described
Rocking bar 4 be provided with relative to it one end of guide wheel 5 the other end be driving end 41, in described fixed plate 1 positioned at two rocking bars 4 biography
The position of moved end 41 is respectively equipped with slide 7, and slide 7 coordinates along longitudinal direction and the sliding of fixed plate 1, and the driving end 41 of described rocking bar 4 sets
There is power transmission shaft 9, correspondence power transmission shaft 9 position is transversely provided with chute 8 on slide 7, and described power transmission shaft 9 is plugged in chute 8, position
Bearing 60 is also arranged with power transmission shaft 9 in chute 8, is also included and is matched somebody with somebody along longitudinal arrange one on the other linkage with slide 7
Two drive blocks 11,12 for closing, two drive blocks 11,12 are column, are arranged with Anti-slip cover 13, two drive blocks on two drive blocks respectively
11st, interval setting forms killer switch containing cavity 14 between 12.Described rocking bar 4, driving face 6, slide 7, guide wheel 5 is along convex
The setting substantially symmetrical about its central axis of wheel rotating disk 3, wherein, described driving face 6 includes the convex surface 61 that concave surface is connected with concave surface, described
Convex surface is in arc-shaped, and concave surface includes upper recess surface 62, concave surface 63 and the connection being arranged between upper recess surface 62, concave surface 63
Concave surface 64, convex surface 61 is connected with concave surface 63.
In the specific embodiment of the invention, described cam turntable 3 is one in front and one in back provided with two along its axial rotary, and two convex
Gap 10 is provided between wheel rotating disk 3, two described rocking bars 4 are plugged in the gap 10 between two cam turntables 3.
In the specific embodiment of the invention, correspondence two slide 7 position is respectively equipped with two installations along longitudinal direction in described fixed plate 1
Seat 20,30, between two mounting seats 20,30 guide post 40 is provided with, wherein, described slide includes outer seat 71, inner seat 72, described
Outer seat 71, inner seat 72 arrange in inverted " u " font, outer seat 71 is fixedly connected with inner seat 72, and described guide post 40 is located in
On the two side of outer seat 71, guide post 40 is located between the two side of inner seat 72, correspondence in outer seat 71, the top sidewall of inner seat 72
Position is equipped with chute 8, and two described drive blocks are arranged between the two side of inner seat 72, and two drive blocks are located at guide post 40
Lower section, correspondence slide 7 position is provided with groove 50 along longitudinal direction in fixed plate 1.
Claims (6)
1. a kind of interlocking actuating device of dual-breaker automatic transfer switch, includes fixed plate, and fixed plate is provided with motor, convex
Wheel rotating disk, described cam turntable is linked with motor output shaft, is respectively provided on two sides with positioned at cam turntable in fixed plate and shakes
Bar, middle part and the fixed plate of rocking bar are hinged setting, and rocking bar one end is provided with guide wheel, described cam turntable both sides two side guide wheels of correspondence
Position is respectively equipped with driving face, and described guide wheel is contradicted with driving face, it is characterised in that：Described rocking bar is provided with relative to it leads
The other end of wheel one end is driving end, and the transmission end position in described fixed plate positioned at two rocking bars is respectively equipped with slide, slide
Coordinate with fixed plate sliding along longitudinal direction, the driving end of described rocking bar is provided with power transmission shaft, correspondence transmission shaft position is along horizontal on slide
To chute is provided with, described power transmission shaft is plugged in chute, is also included and is matched somebody with somebody along longitudinal arrange one on the other linkage with slide
Two drive blocks for closing, interval setting forms killer switch containing cavity between two drive blocks, and correspondence two is slided in described fixed plate
Seat is put and is respectively equipped with two mounting seats along longitudinal direction, and guide post is provided between two mounting seats, and described guide post is located on slide
The straight skidding for forming slide and fixed plate coordinates, and described slide includes outer seat, inner seat, and described outer seat, inner seat are in
Inverted " u " font is arranged, and outer seat is fixedly connected with inner seat, and described guide post is worn on the two side of seat outside, and guide post is located at
Between the two side of inner seat, correspondence position is equipped with chute in outer seat, the top sidewall of inner seat, and two described drive blocks are arranged on
Between the two side of inner seat, two drive blocks are located at the lower section of guide post, and correspondence sledge position is provided with groove along longitudinal direction in fixed plate.
2. the interlocking actuating device of dual-breaker automatic transfer switch according to claim 1, it is characterised in that：Described
Cam turntable is one in front and one in back provided with two along its axial rotary, and gap is provided between two cam turntables, and two described rocking bars are equal
It is plugged in the gap between two cam turntables.
3. the interlocking actuating device of dual-breaker automatic transfer switch according to claim 1 and 2, it is characterised in that：Position
Bearing is also arranged with power transmission shaft in chute.
4. the interlocking actuating device of dual-breaker automatic transfer switch according to claim 1 and 2, it is characterised in that：Two
It is arranged with Anti-slip cover on drive block respectively.
5. the interlocking actuating device of dual-breaker automatic transfer switch according to claim 1 and 2, it is characterised in that：Institute
Rocking bar, driving face, slide, the guide wheel stated is along the setting substantially symmetrical about its central axis of cam turntable.
6. the interlocking actuating device of dual-breaker automatic transfer switch according to claim 5, it is characterised in that：Described
Driving face includes the convex surface that concave surface is connected with concave surface, and described convex surface is in arc-shaped, concave surface include upper recess surface, concave surface with
And the connection concave surface being arranged between upper recess surface, concave surface, convex surface is connected with concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387958.5A CN104952654B (en) | 2015-06-30 | 2015-06-30 | Interlocking transmission device of automatic change-over switch of double circuit breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387958.5A CN104952654B (en) | 2015-06-30 | 2015-06-30 | Interlocking transmission device of automatic change-over switch of double circuit breakers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104952654A CN104952654A (en) | 2015-09-30 |
| CN104952654B true CN104952654B (en) | 2017-04-12 |
Family
ID=54167236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510387958.5A Active CN104952654B (en) | 2015-06-30 | 2015-06-30 | Interlocking transmission device of automatic change-over switch of double circuit breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104952654B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3561836A3 (en) * | 2018-04-25 | 2020-01-01 | ABB S.p.A. | Mechanical interlock apparatus, panel assembly and operation assembly for electrical device and electrical device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206174B (en) * | 2016-08-31 | 2018-01-23 | 昆山国力源通新能源科技有限公司 | Balanced force type magnetic latching contactor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04286813A (en) * | 1991-03-15 | 1992-10-12 | Toshiba Corp | Mechanical interlock for switch |
| JPH10106406A (en) * | 1996-10-03 | 1998-04-24 | Fuji Electric Co Ltd | Interlock metal fitting of circuit breaker |
| CN2541941Y (en) * | 2002-03-27 | 2003-03-26 | 瑞安市万松电子电器有限责任公司 | Mechanical interlock driving gear of dual power mains automatic commutator |
| CN201167040Y (en) * | 2008-03-24 | 2008-12-17 | 施耐德电器工业公司 | Automatic transfer switch apparatus and mechanical interlock transmission device thereof |
| CN201708060U (en) * | 2010-06-09 | 2011-01-12 | 黄国臣 | Dual-power mechanical interlocking device |
| CN203325761U (en) * | 2013-06-01 | 2013-12-04 | 环宇集团有限公司 | Dual-supply automatic transfer switch |
| CN203607267U (en) * | 2013-10-25 | 2014-05-21 | 浙江正泰电器股份有限公司 | A double power supply automatic change-over switch transmission mechanism and a double power supply automatic change-over switch |
| CN204720347U (en) * | 2015-06-30 | 2015-10-21 | 浙江万松电气有限公司 | The interlocking transmission device of dual-breaker automatic transfer switch |
-
2015
- 2015-06-30 CN CN201510387958.5A patent/CN104952654B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04286813A (en) * | 1991-03-15 | 1992-10-12 | Toshiba Corp | Mechanical interlock for switch |
| JPH10106406A (en) * | 1996-10-03 | 1998-04-24 | Fuji Electric Co Ltd | Interlock metal fitting of circuit breaker |
| CN2541941Y (en) * | 2002-03-27 | 2003-03-26 | 瑞安市万松电子电器有限责任公司 | Mechanical interlock driving gear of dual power mains automatic commutator |
| CN201167040Y (en) * | 2008-03-24 | 2008-12-17 | 施耐德电器工业公司 | Automatic transfer switch apparatus and mechanical interlock transmission device thereof |
| CN201708060U (en) * | 2010-06-09 | 2011-01-12 | 黄国臣 | Dual-power mechanical interlocking device |
| CN203325761U (en) * | 2013-06-01 | 2013-12-04 | 环宇集团有限公司 | Dual-supply automatic transfer switch |
| CN203607267U (en) * | 2013-10-25 | 2014-05-21 | 浙江正泰电器股份有限公司 | A double power supply automatic change-over switch transmission mechanism and a double power supply automatic change-over switch |
| CN204720347U (en) * | 2015-06-30 | 2015-10-21 | 浙江万松电气有限公司 | The interlocking transmission device of dual-breaker automatic transfer switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3561836A3 (en) * | 2018-04-25 | 2020-01-01 | ABB S.p.A. | Mechanical interlock apparatus, panel assembly and operation assembly for electrical device and electrical device |
| EP3739608A1 (en) * | 2018-04-25 | 2020-11-18 | ABB S.p.A. | Mechanical interlock apparatus, panel assembly and operation assembly for electrical device and electrical device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104952654A (en) | 2015-09-30 |
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