CN202454507U - Operation mechanism for automatic reclosing circuit breaker - Google Patents
Operation mechanism for automatic reclosing circuit breaker Download PDFInfo
- Publication number
- CN202454507U CN202454507U CN 201220072793 CN201220072793U CN202454507U CN 202454507 U CN202454507 U CN 202454507U CN 201220072793 CN201220072793 CN 201220072793 CN 201220072793 U CN201220072793 U CN 201220072793U CN 202454507 U CN202454507 U CN 202454507U
- Authority
- CN
- China
- Prior art keywords
- pusher dog
- mount pad
- slide
- fixed
- connecting rod
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses an operation mechanism for an automatic reclosing circuit breaker. The operation mechanism of the automatic reclosing circuit breaker can be matched with a switching lever for use and comprises an installation base. The operation mechanism is characterized by further comprising a sliding pusher dog mechanism arranged on the installation base, a linkage mechanism and a cam driven to rotate by a motor, wherein the sliding pusher dog mechanism comprises a guiding rod, a sliding base slidingly arranged on the guiding rod and a pusher dog fixed on the sliding base. The switching lever abuts against a concave opening on the pusher dog, and the cam is connected with the sliding base through the linkage mechanism so as to drive the pusher dog to move back and forth along the guiding rod, so that the switching lever can be driven to switch on and off. The operation mechanism is compact in structure, small in size, flexible and reliable in operation and particularly suitable for automatic reclosing circuit breakers which have plastic casings and are small in size.
Description
Technical field
the utility model relates to a kind of autoreclose breaker operating mechanism.
Background technology
are present; Along with the development of low-voltage electrical apparatus and popularizing of upgrade of rural power grids; Intelligent electricity protection switch (autoreclose breaker) is to break through traditional safety utilization of electric power protective device; Adopt the principle of mechanical automation, the intelligent safety utilization of electric power product of succeeding in developing in conjunction with the hyundai electronics control technology of high-tech of new generation; This product possesses online measuring ability and overload, short circuit, overvoltage, under-voltage, creepage protection function, and the product collection person gets an electric shock and equipment earth leakage protective and unattended operation automatic reclosing are one, has realized the general protection of digital safety electricity consumption.
existing autoreclose breaker is usually all by contact mechanism; The switch lever of moving contact is formed with operating mechanism three parts that drive the switch lever action in the connection contact mechanism; Operating mechanism wherein often adopts gear drive, complex structure, and volume is too fat to move; Not only make and assemble loaded down with trivial details, and for this operating mechanism the installation in cabinet is installed has also produced great limitation.Often the size that cabinet is installed there is certain limitation, the client who selects this automatic reclosing short circuit for use is brought certain puzzlement.
Summary of the invention
the utility model purpose is: a kind of compact conformation, advantages of small volume are provided, and the reliable autoreclose breaker operating mechanism of flexible operation, it is particularly useful for smaller and more exquisite the moulding on the shell autoreclose breaker of volume ratio.
The technical scheme of
the utility model is: a kind of autoreclose breaker operating mechanism; Be used with switch lever; It comprises mount pad; It is characterized in that also comprising the slip pusher dog mechanism that is located on the mount pad, linkage and the cam through the motor-driven rotation, said slip pusher dog mechanism comprises guide rod, is slidedly arranged on the slide on the guide rod and is fixed on the pusher dog on the slide that said switch lever supports in the recess on the pusher dog; Said cam connects slide by linkage and moves back and forth along guide rod to drive pusher dog, drives the switch lever divide-shut brake.
Preferred linkage structure is following in
the utility model: said linkage is made up of first connecting rod, second connecting rod and third connecting rod; Said first connecting rod one end articulates through the protuberance of first pivot and cam; The other end is articulated on the second connecting rod through second pivot; Said second connecting rod one end is articulated on the mount pad through the 3rd pivot, and the other end and third connecting rod one end articulate through the 4th pivot, and the third connecting rod other end articulates through Wushu axle and slide.
are further, and preferred said second pivot is between the 3rd pivot and the 4th pivot in the aforementioned link mechanism.
certainly the linkage in the utility model are not limited to above-mentioned preferred construction form, transmit that the cam moment of torsion is given slide, the linkage that changes the torsion of cam rotation into slide slippage power all meets the requirements so long as can play.
Slip pusher dog mechanism described in
the utility model comprises further that also two of being fixed on the mount pad are leader fixed; The quantity of said guide rod is two; All be fixed on two leader fixed between; Said slide is provided with the perforation of corresponding two guide rods, and is sheathed on two guide rods by perforation.
further, pusher dog described in the utility model preferably is made up of the substrate and two projections of fixed interval on substrate that are fixed on the slide, said switch lever supports and is located between two projections.
are certain, and pusher dog described in the utility model also can be the pawl type spare that has recess that integrally casting forms.
are further, and motor described in the utility model and slip pusher dog mechanism are located at the mount pad one side, and cam and linkage are located at the mount pad another side, and have the movable slotted hole of Wushu axle that supplies on the slide on the said mount pad.
further, motor described in the utility model is fixed on the mount pad, is fixed with connecting axle on the machine shaft, said connecting axle passes the axis hole stationary cam of offering on the mount pad.
When the utility model specifically assembled in autoreclose breaker, said guide rod was vertical layout, and the concrete course of work is described below:
are when motor is rotated counterclockwise; Motor drives cam through connecting axle and is rotated counterclockwise; It is movable downwards along guide rod that corresponding cam drives slide by linkage, makes that the pusher dog on the slide is stirred switch lever downwards, accomplishes the separating brake of circuit breaker.
are opposite; When motor turned clockwise, motor drove cam through connecting axle and turns clockwise, and it is upwards movable along guide rod that corresponding cam drives slide by linkage; Make the pusher dog on the slide upwards stir switch lever, accomplish the combined floodgate of circuit breaker.
The utility model has the advantages that:
the utility model is compared conventional operating mechanism, and its structure is compact more, volume is smaller and more exquisite, and flexible operation is reliable, is particularly useful for smaller and more exquisite the moulding on the shell autoreclose breaker of volume ratio.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 is the front view of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the running sketch map of linkage and slide (dotted line is represented linkage and the slide location status at the breaker open operation state among the figure);
Fig. 4 is the running sketch map of linkage and slide (dotted line is represented linkage and the slide location status at the breaker closing state among the figure);
Fig. 5 is the utility model and switch lever assembling sketch map.
wherein: 1, mount pad; 1a, slotted hole; 2, motor; 3, cam; 4, guide rod; 5, slide; 6, pusher dog; 6a, substrate; 6b, projection; 7, first connecting rod; 8, second connecting rod; 9, third connecting rod; 10, first pivot; 11, second pivot; 12, the 3rd pivot; 13, the 4th pivot; 14, Wushu axle; 15, leader fixed; 16, connecting axle.A, switch lever; B, slip pusher dog mechanism; C, linkage.
Embodiment
embodiment: combine Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5; This autoreclose breaker operating mechanism that the utility model provides; A is used with switch lever, and it is by mount pad 1, is located at the slip pusher dog B of mechanism on the mount pad 1, linkage C and forms jointly through the cam 3 of motor 2 driven in rotation; Wherein said motor 2 is located at mount pad 1 one side with the slip pusher dog B of mechanism, and cam 3 is located at mount pad 1 another side with linkage C.
The slip pusher dog B of mechanism is by two leader fixed 15 described in
present embodiment; Two guide rods 4 (seeing Fig. 3, Fig. 4) and slide 5 are formed with pusher dog 6 jointly; Said two leader fixed 15 are passed through screw on mount pad 1; Said two guide rods 4 all are fixed between two leader fixed 15, and said slide 5 is provided with the perforation of corresponding two guide rods 4, and are sheathed on two guide rods 4 by perforation.Said pusher dog 6 is made up of the substrate 6a and two projection 6b of fixed interval on substrate 6a that are fixed on the slide 5, and said switch lever A supports and is located between two projection 6b.
Linkage C is made up of first connecting rod 7, second connecting rod 8 and third connecting rod 9 described in
present embodiment; Said first connecting rod 7 one ends articulate through the protuberance of first pivot 10 with cam 3; The other end is articulated on the second connecting rod 8 through second pivot 11; Said second connecting rod 8 one ends are articulated on the mount pad 1 through the 3rd pivot 12, and the other end and third connecting rod 9 one ends articulate through the 4th pivot 13, and third connecting rod 9 other ends articulate through Wushu axle 14 and slide 5.Have the slotted hole 1a of Wushu axle 14 activities that supply on the slide 5 on the said mount pad 1.And second pivot 11 described in the present embodiment is between the 3rd pivot 12 and the 4th pivot 13.
When the utility model specifically assembled in autoreclose breaker, said guide rod 4 was vertical layout, and the concrete course of work is described below:
specifically combine Fig. 3, shown in Figure 5; When motor 2 is rotated counterclockwise; Motor 2 drives cam 3 through connecting axle 16 and is rotated counterclockwise; It is movable downwards along guide rod 4 that corresponding cam 3 drives slide 5 by linkage C, makes that the pusher dog 6 on the slide 5 is stirred switch lever A downwards, accomplishes the separating brake of circuit breaker.
are opposite; Like Fig. 4, shown in Figure 5; When motor 2 turned clockwise, motor 2 drove cam 3 through connecting axle 16 and turns clockwise, and it is upwards movable along guide rod 4 that corresponding cam 3 drives slide 5 by linkage C; Make the pusher dog 6 on the slide 5 upwards stir switch lever A, accomplish the combined floodgate of circuit breaker.
the foregoing description certainly only are the technical conceive and the characteristics of explanation the utility model; Its purpose is to let the people who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection range of the utility model with this.All modifications of doing according to the spirit of the utility model main technical schemes all should be encompassed within the protection range of the utility model.
Claims (7)
1. autoreclose breaker operating mechanism; Same switch lever (A) is used; It comprises mount pad (1); It is characterized in that also comprising slip pusher dog mechanism (B), linkage of being located on the mount pad (1) (C) and the cam (3) that passes through motor (2) driven in rotation; Said slip pusher dog mechanism (B) comprises guide rod (4), is slidedly arranged on the slide (5) on the guide rod (4) and is fixed on the pusher dog (6) on the slide (5); Said switch lever (A) supports in the recess on the pusher dog (6), and said cam (3) connects slide (5) by linkage (C) and moves back and forth along guide rod (4) to drive pusher dog (6), drives switch lever (A) divide-shut brake.
2. autoreclose breaker operating mechanism according to claim 1; It is characterized in that said linkage (C) is made up of first connecting rod (7), second connecting rod (8) and third connecting rod (9); Said first connecting rod (7) one ends articulate through the protuberance of first pivot (10) with cam (3); The other end is articulated on the second connecting rod (8) through second pivot (11); Said second connecting rod (8) one ends are articulated on the mount pad (1) through the 3rd pivot (12), and the other end and third connecting rod (9) one ends articulate through the 4th pivot (13), and third connecting rod (9) other end articulates through Wushu axle (14) and slide (5).
3. autoreclose breaker operating mechanism according to claim 2 is characterized in that said second pivot (11) is positioned between the 3rd pivot (12) and the 4th pivot (13).
4. autoreclose breaker operating mechanism according to claim 1; It is characterized in that said slip pusher dog mechanism (B) also comprises two leader fixed (15) that are fixed on the mount pad (1); The quantity of said guide rod (4) is two; All be fixed between two leader fixed (15), said slide (5) is provided with the perforation of corresponding two guide rods (4), and is sheathed on two guide rods (4) by perforation.
5. according to claim 1 or 4 described autoreclose breaker operating mechanisms; It is characterized in that said pusher dog (6) is made up of the substrate (6a) and two projections (6b) of fixed interval on substrate (6a) that are fixed on the slide (5), said switch lever (A) supports and is located between two projections (6b).
6. according to claim 2 or 3 described autoreclose breaker operating mechanisms; It is characterized in that said motor (2) and slip pusher dog mechanism (B) are located at mount pad (1) simultaneously; And cam (3) and linkage (C) are located at mount pad (1) another side, and have the movable slotted hole (1a) of Wushu axle (14) that supplies on the slide (5) on the said mount pad (1).
7. autoreclose breaker operating mechanism according to claim 6; It is characterized in that said motor (2) is fixed on the mount pad (1); Be fixed with connecting axle (16) on the machine shaft, said connecting axle (16) passes the axis hole stationary cam of offering on the mount pad (1) (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220072793 CN202454507U (en) | 2012-03-01 | 2012-03-01 | Operation mechanism for automatic reclosing circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220072793 CN202454507U (en) | 2012-03-01 | 2012-03-01 | Operation mechanism for automatic reclosing circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202454507U true CN202454507U (en) | 2012-09-26 |
Family
ID=46870348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220072793 Expired - Lifetime CN202454507U (en) | 2012-03-01 | 2012-03-01 | Operation mechanism for automatic reclosing circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202454507U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592898A (en) * | 2012-03-01 | 2012-07-18 | 法泰电器（江苏）股份有限公司 | Operating mechanism for automatic reclosing circuit-breaker |
| CN105634121A (en) * | 2014-10-31 | 2016-06-01 | 江苏创能电器有限公司 | Comprehensive protection switch automatic reclosing function |
| CN109461633A (en) * | 2018-05-24 | 2019-03-12 | 许继集团有限公司 | Mold cased circuit breaker switching off/on device and mold cased circuit breaker |
-
2012
- 2012-03-01 CN CN 201220072793 patent/CN202454507U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592898A (en) * | 2012-03-01 | 2012-07-18 | 法泰电器（江苏）股份有限公司 | Operating mechanism for automatic reclosing circuit-breaker |
| CN105634121A (en) * | 2014-10-31 | 2016-06-01 | 江苏创能电器有限公司 | Comprehensive protection switch automatic reclosing function |
| CN109461633A (en) * | 2018-05-24 | 2019-03-12 | 许继集团有限公司 | Mold cased circuit breaker switching off/on device and mold cased circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105244234B (en) | A kind of divide-shut brake movement structure of miniature circuit breaker controller | |
| CN103413736B (en) | Automatic reclosing operating mechanism | |
| CN202454507U (en) | Operation mechanism for automatic reclosing circuit breaker | |
| CN204696030U (en) | A kind of Mainspring type outdoor vacuum circuit breaker | |
| CN107742600A (en) | A kind of automatic breaking-closing operating device of breaker and its breaker | |
| CN205621688U (en) | Operating mechanism of disconnector | |
| CN204632700U (en) | The tripping system of residual current circuit breaker | |
| CN102592898A (en) | Operating mechanism for automatic reclosing circuit-breaker | |
| CN209544272U (en) | A kind of breaker with electrically operated device | |
| CN104681320B (en) | One kind improvement two-period form double power supply automatic transfer switch | |
| CN207381349U (en) | A kind of automatic breaking-closing operating device of breaker and its breaker | |
| CN207558722U (en) | Double breaking points miniature circuit breaker | |
| CN2546998Y (en) | Driving device in circuit breaker electric drive mechanism | |
| CN105575736B (en) | A kind of side fills electric operation module | |
| CN205900480U (en) | Automatic combined floodgate miniature circuit breaker | |
| CN204696025U (en) | A kind of heat radiation outdoor vacuum circuit breaker | |
| CN2886794Y (en) | Direct push type manual and auto switching off device for leakage breaker | |
| CN109462154B (en) | Integrated control cabinet | |
| CN208970469U (en) | It is a kind of can quick-make miniature circuit breaker | |
| CN202258995U (en) | Interlocking mechanism of inflatable cabinet type vacuum circuit breaker | |
| CN207503860U (en) | A kind of transmission mechanism of high-voltage combined electrical apparatus | |
| CN206584884U (en) | A kind of motor-operating mechanism of miniature circuit breaker | |
| CN203377187U (en) | Automatic reclosing operation mechanism | |
| CN205621684U (en) | Operating mechanism of circuit breaker | |
| CN201478229U (en) | Intelligent breaker with plastic shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |