CN104952654A - 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
- CN104952654A CN104952654A CN201510387958.5A CN201510387958A CN104952654A CN 104952654 A CN104952654 A CN 104952654A CN 201510387958 A CN201510387958 A CN 201510387958A CN 104952654 A CN104952654 A CN 104952654A
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- CN
- China
- Prior art keywords
- transmission device
- fixed head
- slide
- dual
- automatic transfer
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Classifications
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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
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 transmission device of dual-breaker automatic transfer switch.
Background technology
The interlocking transmission device of dual-breaker automatic transfer switch, alternately logical for controlling two circuit breakers, disconnected, the interlocking transmission device of existing a kind of dual-breaker automatic transfer switch, it includes fixed head, fixed head is provided with motor, cam turntable, described cam turntable and motor output shaft are linked, fixed head is positioned at cam turntable both sides and is respectively equipped with rocking bar, the middle part of rocking bar and the hinged setting of fixed head, rocking bar one end is provided with guide wheel, the other end is provided with push rod, corresponding two idler positions in described cam turntable both sides are respectively equipped with driving face, described guide wheel and driving face are conflicted, during work, rotated by driven by motor cam turntable, the translateral driving face of cam turntable, guide wheel drives the rocking bar of both sides to swing respectively, two control circuit breakers are logical respectively through push rod for rocking bar, disconnected.But the interlocking transmission device of this structure, when push rod promotes killer switch motion, the thrust of killer switch drawn stem is uneven, thus makes the switching of circuit breaker unstable, insensitive.
Summary of the invention
Object of the present invention: in order to overcome the defect of prior art, the invention provides a kind of interlocking transmission device of dual-breaker automatic transfer switch, and its structure is simple, more steady, sensitive to the control of circuit breaker.
Technical scheme of the present invention: a kind of interlocking transmission device of dual-breaker automatic transfer switch, include fixed head, fixed head is provided with motor, cam turntable, described cam turntable and motor output shaft are linked, fixed head is positioned at cam turntable both sides and is respectively equipped with rocking bar, the middle part of rocking bar and the hinged setting of fixed head, rocking bar one end is provided with guide wheel, corresponding both sides, described cam turntable both sides idler positions is respectively equipped with driving face, described guide wheel and driving face are conflicted, it is characterized in that: described rocking bar is driving end relative to the other end that it is provided with guide wheel one end, the driving end position described fixed head being positioned at two rocking bars is respectively equipped with slide, slide longitudinally coordinates with fixed head slippage, the driving end of described rocking bar is provided with power transmission shaft, on slide, corresponding power transmission shaft position is transversely provided with chute, described power transmission shaft is plugged in chute, also include two drive blocks be linked with slide longitudinally arranged one on the other, between two drive blocks, interval arranges and forms killer switch containing cavity.
Adopt technique scheme, during work, first the switch of two circuit breakers is placed in respectively in the killer switch containing cavity on two slides, then, rotated by driven by motor cam turntable, the driving face of cam turntable both sides drives the rocking bar of both sides to swing, power transmission shaft on rocking bar drives slide longitudinally to slide, power transmission shaft slides along chute direction, a wherein slide is made to increase, another slide declines, the switch of two circuit breakers is driven to realize respectively leading to through two drive blocks again, disconnected, drive block on slide can be conflicted well with the switch end face of circuit breaker, contact-making surface is large, killer switch uniform force, therefore, the interlocking transmission device of this dual-breaker automatic transfer switch, its structure is simple, more steady to the control of circuit breaker, 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, is provided with gap between two cam turntables, and two described rocking bars are all plugged in the gap between two cam turntables.
Adopt above-mentioned further setting, two cam turntables are set and rocking bar are inserted between two cam turntables, rocking bar can be prevented well when swinging, one end that rocking bar is provided with guide wheel can produce position skew along the axial rotary of cam turntable, cause the driving face on itself and cam turntable not conflict well, this set can make transmission between rocking bar and cam turntable more steady; And two cam turntables can be changed after front side cam turntable uses wearing and tearing, convenient.
Of the present inventionly to arrange further again: the power transmission shaft being positioned at chute is also arranged with bearing.
Adopt and above-mentionedly to arrange further again, the bearing of setting can reduce the wearing and tearing between power transmission shaft and chute inwall, thus makes transmission more stable.
Of the present inventionly further to arrange again: on described fixed head, corresponding two sledge position are longitudinally respectively equipped with two mount pads, are provided with guide post between two mount pads, and described guide post is located in and slide forms slide coordinates with the straight skidding of fixed head.
Adopt and above-mentionedly further to arrange again, it is more steady that the guide post of setting can make slide slide, and can not produce position skew, structure is simple.
Further setting more of the present invention: described slide includes outer seat, inner seat, described outer seat, inner seat are all in falling the setting of " U " font, outer seat is fixedly connected with inner seat, described guide post is located on the two side of outer seat, guide post is between the two side of inner seat, on the top sidewall of outer seat, inner seat, correspondence position is equipped with chute, two described drive blocks are arranged between the two side of inner seat, two drive blocks are positioned at the below of guide post, and on fixed head, corresponding sledge position is longitudinally provided with groove.
Adopt and above-mentionedly further to arrange again, this slide set-up mode, structure is simple, and quality is light, saves material, during installation, directly can insert between two drive blocks from groove by killer switch, easy for installation.
Further setting more of the present invention: two drive blocks are arranged with Anti-slip cover respectively.
Adopt and above-mentionedly further to arrange again, the Anti-slip cover of setting can make the Contact of drive block and killer switch more stable, can not skid.
Further setting more of the present invention: described rocking bar, driving face, slide, guide wheel are all symmetrical arranged along the central shaft of cam turntable.
Adopt and above-mentionedly further to arrange again, the processing of this interlocking transmission device can be made convenient.
Further setting more of the present invention: described driving face includes the convex surface that concave surface is connected with concave surface, described convex surface is arc-shaped, concave surface includes upper recess surface, concave surface and is arranged on the connection concave surface between upper recess surface, concave surface, and convex surface is connected with concave surface.
Adopt and above-mentionedly further to arrange again, this driving face set-up mode, stable drive, structure is simple, easy to process.
Accompanying drawing explanation
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.
Embodiment
As Figure 1-5, a kind of interlocking transmission device of dual-breaker automatic transfer switch, include fixed head 1, fixed head 1 is provided with motor 2, cam turntable 3, described cam turntable 3 is linked with motor 2 output shaft, fixed head 1 is positioned at cam turntable 3 both sides and is respectively equipped with rocking bar 4, the middle part of rocking bar 4 and the hinged setting of fixed head 1, rocking bar 4 one end is provided with guide wheel 5, corresponding two side guide wheel 5 positions, described cam turntable 3 both sides are respectively equipped with driving face 6, described guide wheel 5 is conflicted with driving face 6, described rocking bar 4 is driving end 41 relative to the other end that it is provided with guide wheel 5 one end, driving end 41 position described fixed head 1 being positioned at two rocking bars 4 is respectively equipped with slide 7, slide 7 longitudinally coordinates with fixed head 1 slippage, the driving end 41 of described rocking bar 4 is provided with power transmission shaft 9, on slide 7, corresponding power transmission shaft 9 position is transversely provided with chute 8, described power transmission shaft 9 is plugged in chute 8, the power transmission shaft 9 being positioned at chute 8 is also arranged with bearing 60, also include two drive blocks 11 be linked with slide 7 longitudinally arranged one on the other, 12, two drive blocks 11, 12 is column, two drive blocks are arranged with Anti-slip cover 13 respectively, two drive blocks 11, between 12, interval arranges and forms killer switch containing cavity 14.Described rocking bar 4, driving face 6, slide 7, guide wheel 5 are all symmetrical arranged along the central shaft of cam turntable 3, wherein, described driving face 6 includes the convex surface 61 that concave surface is connected with concave surface, described convex surface is arc-shaped, the connection concave surface 64 that concave surface includes upper recess surface 62, concave surface 63 and is arranged between upper recess surface 62, concave surface 63, 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, is provided with gap 10 between two cam turntables 3, and two described rocking bars 4 are all plugged in the gap 10 between two cam turntables 3.
In the specific embodiment of the invention, on described fixed head 1, corresponding two slide 7 positions are longitudinally respectively equipped with two mount pads 20, 30, two mount pads 20, guide post 40 is provided with between 30, wherein, described slide includes outer seat 71, inner seat 72, described outer seat 71, inner seat 72 is all in falling the setting of " U " font, outer seat 71 is fixedly connected with inner seat 72, described guide post 40 is located on the two side of outer seat 71, guide post 40 is between the two side of inner seat 72, outer seat 71, on the top sidewall of inner seat 72, correspondence position is equipped with chute 8, two described drive blocks are arranged between the two side of inner seat 72, two drive blocks are positioned at the below of guide post 40, on fixed head 1, corresponding slide 7 position is longitudinally provided with groove 50.
Claims (8)
1. the interlocking transmission device of a dual-breaker automatic transfer switch, include fixed head, fixed head is provided with motor, cam turntable, described cam turntable and motor output shaft are linked, fixed head is positioned at cam turntable both sides and is respectively equipped with rocking bar, the middle part of rocking bar and the hinged setting of fixed head, rocking bar one end is provided with guide wheel, corresponding both sides, described cam turntable both sides idler positions is respectively equipped with driving face, described guide wheel and driving face are conflicted, it is characterized in that: described rocking bar is driving end relative to the other end that it is provided with guide wheel one end, the driving end position described fixed head being positioned at two rocking bars is respectively equipped with slide, slide longitudinally coordinates with fixed head slippage, the driving end of described rocking bar is provided with power transmission shaft, on slide, corresponding power transmission shaft position is transversely provided with chute, described power transmission shaft is plugged in chute, also include two drive blocks be linked with slide longitudinally arranged one on the other, between two drive blocks, interval arranges and forms killer switch containing cavity.
2. the interlocking transmission device of dual-breaker automatic transfer switch according to claim 1, it is characterized in that: described cam turntable is one in front and one in back provided with two along its axial rotary, be provided with gap between two cam turntables, two described rocking bars are all plugged in the gap between two cam turntables.
3. the interlocking transmission device of dual-breaker automatic transfer switch according to claim 1 and 2, is characterized in that: the power transmission shaft being positioned at chute is also arranged with bearing.
4. the interlocking transmission device of dual-breaker automatic transfer switch according to claim 1 and 2, it is characterized in that: on described fixed head, corresponding two sledge position are longitudinally respectively equipped with two mount pads, be provided with guide post between two mount pads, described guide post is located in and slide forms slide coordinates with the straight skidding of fixed head.
5. the interlocking transmission device of dual-breaker automatic transfer switch according to claim 4, it is characterized in that: described slide includes outer seat, inner seat, described outer seat, inner seat is all in falling the setting of " U " font, outer seat is fixedly connected with inner seat, described guide post is located on the two side of outer seat, guide post is between the two side of inner seat, outer seat, on the top sidewall of inner seat, correspondence position is equipped with chute, two described drive blocks are arranged between the two side of inner seat, two drive blocks are positioned at the below of guide post, on fixed head, corresponding sledge position is longitudinally provided with groove.
6. the interlocking transmission device of the dual-breaker automatic transfer switch according to claim 1 or 2 or 5, is characterized in that: two drive blocks are arranged with Anti-slip cover respectively.
7. the interlocking transmission device of the dual-breaker automatic transfer switch according to claim 1 or 2 or 5, is characterized in that: described rocking bar, driving face, slide, guide wheel are all symmetrical arranged along the central shaft of cam turntable.
8. the interlocking transmission device of dual-breaker automatic transfer switch according to claim 7, it is characterized in that: described driving face includes the convex surface that concave surface is connected with concave surface, described convex surface is arc-shaped, concave surface includes upper recess surface, concave surface and is arranged on the connection concave surface between upper recess surface, concave surface, and 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 true CN104952654A (en) | 2015-09-30 |
| CN104952654B CN104952654B (en) | 2017-04-12 |
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| 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 |
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| CN (1) | CN104952654B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206174A (en) * | 2016-08-31 | 2016-12-07 | 昆山国力源通新能源科技有限公司 | Novel balance power formula magnetic latching contactor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208538723U (en) * | 2018-04-25 | 2019-02-22 | Abb股份公司 | Mechanical interlocks and electrical equipment for electrical equipment |
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 |
|---|---|---|---|---|
| CN106206174A (en) * | 2016-08-31 | 2016-12-07 | 昆山国力源通新能源科技有限公司 | Novel balance power formula magnetic latching contactor |
| 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 |
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|---|---|
| CN104952654B (en) | 2017-04-12 |
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