CN201465880U - Vacuum feed switch with bistable double-coil permanent magnet mechanism - Google Patents
Vacuum feed switch with bistable double-coil permanent magnet mechanism Download PDFInfo
- Publication number
- CN201465880U CN201465880U CN2009200482070U CN200920048207U CN201465880U CN 201465880 U CN201465880 U CN 201465880U CN 2009200482070 U CN2009200482070 U CN 2009200482070U CN 200920048207 U CN200920048207 U CN 200920048207U CN 201465880 U CN201465880 U CN 201465880U
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- permanent magnet
- magnet mechanism
- separating
- manual brake
- brake
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Abstract
The utility model relates to a vacuum feed switch, in particular to a vacuum feed switch with a bistable double-coil permanent magnet mechanism. The vacuum feed switch with a bistable double-coil permanent magnet mechanism comprises a permanent magnet mechanism mounting plate and a vacuum tube which are arranged on a bakelite framework; a permanent magnet mechanism is fixedly arranged on the permanent magnet mechanism mounting plate; the permanent magnet mechanism is provided with a closing output shaft and a separating output shaft; and a coil power supply device of the permanent magnet mechanism is arranged on the bakelite framework. The vacuum feed switch is characterized in that the end part of the closing output shaft is hinged with one end of a separating-closing transmission crankarm; one end of a separating pull spring is connected to the transmission crankarm, while the other end of the separating pull spring is connected with the bakelite framework; a square shaft is rotatably mounted on the bakelite framework, and both ends of the square shaft are round shafts; one end part of the square shaft passes through a bearing seat and is sleeved in a round hole in the middle of the separating-closing transmission crankarm; and the other end of the square shaft is provided with an inserting hole. The utility model has the characteristics of small difficulty of releasing adjustment, fewer parts, simple structure, good reliability, guarantee of normal power supply of lines, and the like.
Description
Technical field
The utility model relates to a kind of vacuum feed switch, especially a kind of vacuum feed switch that bistable state twin coil permanent magnet mechanism is housed.
Background technology
The vacuum feed switch main body is installed in the flame-proof type housing, constitutes explosion-proof vacuum feed circuit breaker, can make the not usefulness of Fraquent start of distribution system master switch, branch switch, large-size machine under mine.The vacuum feed switch main body is as the core of explosion-proof vacuum feed circuit breaker, the life-span of its vacuum tube, performance, and the function of intellective protector, the life-span of operating mechanism, reliability are the technological transformation emphasis always.Use along with spring operating mechanism, many, the poor reliability of the parts of mechanism, keep hook and separating brake rotating shaft fastening contact point little in the spring mechanism, threading off, it is big to adjust difficulty, if the frequent separation of threading off, friction, vibrations, be easy to take place to keep hook and separating brake rotating shaft button not to live phenomenon, can't guarantee that the down-hole circuit normally supplies distribution.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of the dropout to adjust that difficulty is less, part is less, simple in structure, good reliability, can guarantee that circuit is normally for the vacuum feed switch that bistable state twin coil permanent magnet mechanism is housed of distribution.
The technical scheme that provides according to the utility model, the described vacuum feed switch that bistable state twin coil permanent magnet mechanism is housed, be included in permanent magnet mechanism mounting panel and the vacuum tube installed on the bakelite framework, on the permanent magnet mechanism mounting panel, fixedly mount permanent magnet mechanism, permanent magnet mechanism has combined floodgate output shaft and separating brake output shaft, the coil power supply device of permanent magnet mechanism is installed on the bakelite framework, it is characterized in that: an end of the hinged deciliter transmission crank arm in the end of combined floodgate output shaft, one end of separating brake extension spring is connected on the transmission crank arm, the other end of separating brake extension spring is connected with the bakelite framework, rotating turret is provided with square shaft on the bakelite framework, the both ends of square shaft are circular shaft, one end of square shaft is passed in the circular hole that bearing pedestal is inserted in divide-shut brake transmission crank arm middle part, this end of square shaft has jack, also offer jack on the circular hole of transmission crank arm, the jack that open the other end of spring pivot insertion divide-shut brake transmission crank arm and square shaft is interior and they are fastening, alignment pin is fixed on the outside of permanent magnet mechanism mounting panel, have mounting hole on the manual brake separating connecting rod, alignment pin inserts mounting hole and can slide therein, the manual brake separating bearing is fixed on permanent magnet mechanism mounting panel right side, one end and the manual brake separating bearing of manual brake separating connecting lever are hinged, the other end of manual brake separating connecting lever and manual brake separating rod hinge connection, the manual brake separating connecting lever is a projection in the hinged place with the manual brake separating connecting rod, when manual brake separating, work promoting the separating brake output shaft, make the effect of permanent magnet mechanism to sub-gate position.
Manual brake separating connecting rod one end is fixed with the manual brake separating driving lever, the bottom of manual brake separating driving lever is fixed on the bakelite framework, also being fixed with separating brake in the bottom of manual brake separating driving lever takes the lead, on taking the lead the bakelite framework of a side, separating brake is provided with relay, three drive plates are installed on square shaft, every drive plate all has square groove, and the moving contact of vacuum tube embeds in the square groove, and an end of the piece that is flexible coupling is pressed on the moving contact of vacuum tube.
Be installed with permanent magnet mechanism controller and permanent magnet mechanism capacitance group at the bakelite frame facet; by the coil power supply of permanent magnet mechanism capacitance group to permanent magnet mechanism. manual brake separating bearing and separating brake output shaft are on same vertical line. in the bakelite frame roof intellective protector is installed; the bakelite base of frame is equipped with detection of electrical leakage group, rc absorber, zero-sequence transformer and the power transformer that is connected with the intellective protector circuit respectively. and on the moving contact of vacuum tube, internal thread is set, in internal thread, is screwed into and is used to the bolt that compresses drive plate and be flexible coupling piece.
The utlity model has and thread off adjust that difficulty is less, part is less, simple in structure, good reliability, can guarantee that circuit normally supplies advantages such as distribution.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is that the B of Fig. 1 is to view.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: this is equipped with the vacuum feed switch of bistable state twin coil permanent magnet mechanism, be included in permanent magnet mechanism mounting panel 2 and vacuum tube 17 are installed on the bakelite framework 19, bakelite framework 19 is base frames of whole vacuum feed switch main body, holds the disposable compacting of mould successfully according to the parts overall dimension that wherein will install and forms.At permanent magnet mechanism mounting panel 2 fixed installation permanent magnet mechanisms 1, permanent magnet mechanism 1 has combined floodgate output shaft 3 and separating brake output shaft 4, the coil power supply device of permanent magnet mechanism 1 is installed on the bakelite framework 19, one end of the hinged deciliter transmission crank arm 5 in the end of combined floodgate output shaft 3, one end of separating brake extension spring 7 is connected on the transmission crank arm 5, the other end of separating brake extension spring 7 is connected with bakelite framework 19, rotating turret is provided with square shaft 21 on bakelite framework 19, the both ends of square shaft 21 are circular shaft, one end of square shaft 21 is passed in the circular hole that bearing pedestal 6 is inserted in divide-shut brake transmission crank arm 5 middle parts, this end of square shaft 21 has jack, also offer jack on the circular hole of transmission crank arm 5, the jack that open the other end of spring pivot 29 insertion divide-shut brake transmission crank arm 5 and square shaft 21 is interior and they are fastening, alignment pin 11 is fixed on the outside of permanent magnet mechanism mounting panel 2, have mounting hole on the manual brake separating connecting rod 10, alignment pin 11 inserts mounting hole and can slide therein, manual brake separating bearing 8 is fixed on permanent magnet mechanism mounting panel 2 right sides, one end and the manual brake separating bearing 8 of manual brake separating connecting lever 9 are hinged, the other end of manual brake separating connecting lever 9 and manual brake separating connecting rod 10 are hinged, manual brake separating connecting lever 9 is a projection in the hinged place with manual brake separating connecting rod 10, when manual brake separating, work promoting separating brake output shaft 4, make the effect of permanent magnet mechanism 1 to sub-gate position.Manual brake separating connecting rod 10 1 ends are fixed with manual brake separating driving lever 12, the bottom of manual brake separating driving lever 12 is fixed on the bakelite framework 19, also be fixed with separating brake in the bottom of manual brake separating driving lever 12 and take the lead 14, on taking the lead the bakelite framework 19 of 14 1 sides, separating brake is provided with relay 15, when permanent magnet mechanism 1 during in the closing position, permanent magnet mechanism separating brake output shaft 4 stretches out, when stirring manual brake separating driving lever 12, manual brake separating connecting lever 9 promotes permanent magnet mechanism separating brake output shaft 4 to sub-gate position, permanent magnet mechanism is realized the manual brake separating function, the reset tension spring that connects manual brake separating driving lever 12 and bakelite framework 19 is stretched for 13 this moments, after loosing one's grip, all manual brake separating parts reset under the pulling force of reset tension spring 13, separating brake is taken the lead and 14 is welded on manual brake separating driving lever 12 bottoms, when using the manual brake separating system to make permanent magnet mechanism 1 separating brake, separating brake is taken the lead and 14 is pressed relay 15, and relay 15 provides the manual brake separating signal.Three drive plates 20 are installed on square shaft 21, every drive plate 20 all has square groove, and the moving contact of vacuum tube 17 embeds in the square groove, and an end of the piece 18 that is flexible coupling is pressed on the moving contact of vacuum tube 17, bolt screws in the internal thread of vacuum tube moving contact, and can compress drive plate, piece is flexible coupling.When square shaft rotates, drive plate 20 can drive the fixed contact of the moving contact contact vacuum tube 17 of vacuum tube 17, contacting travel switch 30 when drive plate 20 top projections close a floodgate, travel switch 30 provides the signal that puts in place that closes a floodgate, piece 18 lower ends that are flexible coupling connect the outlet copper bar, and the fixed contact of vacuum tube 17 taps into the line copper bar.
Be installed with permanent magnet mechanism controller 22 and permanent magnet mechanism capacitance group 23 in bakelite framework 19 sides, by the coil power supply of permanent magnet mechanism capacitance group 23 to permanent magnet mechanism 1.
Manual brake separating bearing 8 and separating brake output shaft 4 are on same vertical line, and when being convenient to manual brake separating, manual brake separating connecting lever 9 can promote permanent magnet mechanism separating brake output shaft 4.
At bakelite framework 19 tops intellective protector 24 is installed, bakelite framework 19 bottoms are equipped with detection of electrical leakage group 25, rc absorber 26, the zero-sequence transformer 27 and power transformer 28 that is connected with intellective protector 24 circuits respectively.
Permanent magnet mechanism controller 22 provided permanent magnet mechanism 1 minute; switching signal; permanent magnet mechanism capacitance group 23 is the branch of permanent magnet mechanism 1; closing provides electric energy; permanent magnet mechanism 1 inner closing coil gets; drive separating brake output shaft 4 with the iron core in the permanent magnet mechanism 1; combined floodgate output shaft 3 is toward the motion of combined floodgate direction; the back closing lock end permanent magnet that puts in place remains on the closing position; permanent magnet mechanism combined floodgate output shaft 3 also drives inwardly motion one segment distance of connected divide-shut brake transmission crank arm 5 simultaneously; square shaft 21 rotates thereupon; drive plate 20 on the square shaft 21 compresses vacuum tube 17 moving contacts; the dynamic/static contact closure; main circuit closes a floodgate; travel switch 30 contacts put in place; electric current when all close a floodgate; information such as voltage input intellective protector; detection of electrical leakage group 25 provides electric leakage information; zero-sequence transformer 27 provides the information of selective earth leakage protection function; rc absorber 26 filters out noise signal; power transformer 28 has the major loop input; be output as the required low-voltage of control loop, intelligent controller 24 is according to information that provides and the artificial protected mode that is provided with; parameter can realize earth leakage search/lockout; earth leakage protective; selective earth leakage protection; under-voltage; overvoltage; three-phase imbalance; overload; short circuit; the phase failure; kinds of protect functions such as distant place shunt opening.
When switching winding gets, iron core in the permanent magnet mechanism drives separating brake output shaft 4, combined floodgate output shaft 3 toward the motion of separating brake direction, remain on sub-gate position by separating brake end permanent magnet after putting in place, permanent magnet mechanism combined floodgate output shaft 3 drives divide-shut brake transmission crank arm 5 protruding segment distances, drive plate 20 on the square shaft 21 draws back vacuum tube 17 moving contacts, main circuit separating brake.
If electronic separating brake lost efficacy, can adopt manual brake separating system implementation manual emergency separating brake, stir manual brake separating driving lever 12, manual brake separating connecting rod 10 drives 9 motions of manual brake separating connecting lever, manual brake separating connecting lever 9 promotes permanent magnet mechanism separating brake output shaft 4, break away from the magnetic scope of the permanent magnet of the permanent magnet mechanism 1 inner end that closes a floodgate until the inner iron core of permanent magnet mechanism 1, permanent magnet mechanism is to sub-gate position, and major loop is also by separating brake.
The separating brake of vacuum feed switch main body, combined floodgate are exactly separating and connection of its inner vacuum tube 17 dynamic/static contacts.Think by outer button control permanent magnet mechanism controller 22, permanent magnet mechanism controller 22 provides switching signal to permanent magnet mechanism 1, be equipped with permanent magnet mechanism capacitance group 23 to permanent magnet mechanism 1 coil power supply, permanent magnet mechanism 1 is implemented separating brake, feed motion, this moment is by the gearing of divide-shut brake transmission crank arm 5, square shaft 21, drive plate 20, vacuum tube 17 is implemented disjunction, closed action, and the vacuum feed switch main body realizes separating brake, closing function.When the vacuum feed switch main body is closed a floodgate; detection of electrical leakage group 25, rc absorber 26, zero-sequence transformer 27, power transformer 28 provide information such as voltage, electric current, electric leakage to intelligent controller 24; the engineer can be according to the requirement of circuit real protection; set the protected mode and the various parameter of intellective protector, realize kinds of protect functions such as earth leakage search/lockout, earth leakage protective, selective earth leakage protection, under-voltage, overvoltage, three-phase imbalance, overload, short circuit, the phase failure, distant place shunt opening.If electronic separating brake breaks down, can through the manually gearing of separating brake connecting rod 10 and manual brake separating connecting lever 9, promote permanent magnet mechanism separating brake output shaft 4 by stirring manual brake separating driving lever 12, realize manual emergency separating brake function.
Claims (6)
1. vacuum feed switch that bistable state twin coil permanent magnet mechanism is housed, be included in bakelite framework (19) and go up the permanent magnet mechanism mounting panel of installing (2) and vacuum tube (17), go up fixed installation permanent magnet mechanism (1) at permanent magnet mechanism mounting panel (2), permanent magnet mechanism (1) has combined floodgate output shaft (3) and separating brake output shaft (4), the coil power supply device of permanent magnet mechanism (1) is installed on the bakelite framework (19), it is characterized in that: an end of the hinged deciliter transmission crank arm in the end of combined floodgate output shaft (3) (5), one end of separating brake extension spring (7) is connected on the transmission crank arm (5), the other end of separating brake extension spring (7) is connected with bakelite framework (19), go up rotating turret at bakelite framework (19) and be provided with square shaft (21), the both ends of square shaft (21) are circular shaft, one end of square shaft (21) is passed in the circular hole that bearing pedestal (6) is inserted in divide-shut brake transmission crank arm (5) middle part, this end of square shaft (21) has jack, also offer jack on the circular hole of transmission crank arm (5), the jack that open the other end of spring pivot (29) insertion divide-shut brake transmission crank arm (5) and square shaft (21) is interior and they are fastening, alignment pin (11) is fixed on the outside of permanent magnet mechanism mounting panel (2), the manual brake separating connecting rod has mounting hole on (10), alignment pin (11) inserts mounting hole and can slide therein, manual brake separating bearing (8) is fixed on permanent magnet mechanism mounting panel (2) right side, one end of manual brake separating connecting lever (9) and manual brake separating bearing (8) are hinged, the other end of manual brake separating connecting lever (9) and manual brake separating connecting rod (10) are hinged, manual brake separating connecting lever (9) is a projection in the hinged place with manual brake separating connecting rod (10), when manual brake separating, work promoting separating brake output shaft (4), make the effect of permanent magnet mechanism (1) to sub-gate position.
2. the vacuum feed switch of bistable state twin coil permanent magnet mechanism is housed according to claim 1, it is characterized in that: manual brake separating connecting rod (10) one ends are fixed with manual brake separating driving lever (12), the bottom of manual brake separating driving lever (12) is fixed on the bakelite framework (19), also be fixed with separating brake take the lead (14) in the bottom of manual brake separating driving lever (12), on taking the lead the bakelite framework (19) of (14) one sides, separating brake is provided with relay (15), three drive plates (20) are installed on square shaft (21), every drive plate (20) all has square groove, the moving contact of vacuum tube (17) embeds in the square groove, and an end of the piece that is flexible coupling (18) is pressed on the moving contact of vacuum tube (17).
3. the vacuum feed switch of bistable state twin coil permanent magnet mechanism is housed according to claim 1, it is characterized in that: be installed with permanent magnet mechanism controller (22) and permanent magnet mechanism capacitance group (23) in bakelite framework (19) side, by the coil power supply of permanent magnet mechanism capacitance group (23) to permanent magnet mechanism (1).
4. the vacuum feed switch of bistable state twin coil permanent magnet mechanism is housed according to claim 1, it is characterized in that: manual brake separating bearing (8) and separating brake output shaft (4) are on same vertical line.
5. the vacuum feed switch of bistable state twin coil permanent magnet mechanism is housed according to claim 1; it is characterized in that: at bakelite framework (19) top intellective protector (24) is installed, bakelite framework (19) bottom is equipped with detection of electrical leakage group (25), rc absorber (26), the zero-sequence transformer (27) and power transformer (28) that is connected with intellective protector (24) circuit respectively.
6. the vacuum feed switch of bistable state twin coil permanent magnet mechanism is housed according to claim 1, it is characterized in that: on the moving contact of vacuum tube (17), internal thread is set, in internal thread, is screwed into the bolt that is used to compress drive plate (20) and the piece that is flexible coupling (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200482070U CN201465880U (en) | 2009-09-01 | 2009-09-01 | Vacuum feed switch with bistable double-coil permanent magnet mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200482070U CN201465880U (en) | 2009-09-01 | 2009-09-01 | Vacuum feed switch with bistable double-coil permanent magnet mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201465880U true CN201465880U (en) | 2010-05-12 |
Family
ID=42393228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200482070U Expired - Fee Related CN201465880U (en) | 2009-09-01 | 2009-09-01 | Vacuum feed switch with bistable double-coil permanent magnet mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201465880U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184799A (en) * | 2011-01-07 | 2011-09-14 | 无锡市锡山湖光电器有限公司 | A manual break-brake automatic reset device of a vacuum feeder switch |
| CN108597949A (en) * | 2018-07-11 | 2018-09-28 | 吉林省固和泰机械有限责任公司 | Vacuum falling type switch |
| CN115064412A (en) * | 2022-06-28 | 2022-09-16 | 山东国信电力科技有限公司 | High-voltage capacitor fling-cut switch and control method thereof |
-
2009
- 2009-09-01 CN CN2009200482070U patent/CN201465880U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184799A (en) * | 2011-01-07 | 2011-09-14 | 无锡市锡山湖光电器有限公司 | A manual break-brake automatic reset device of a vacuum feeder switch |
| CN108597949A (en) * | 2018-07-11 | 2018-09-28 | 吉林省固和泰机械有限责任公司 | Vacuum falling type switch |
| CN108597949B (en) * | 2018-07-11 | 2023-12-08 | 吉林省固和泰机械有限责任公司 | Vacuum drop-out switch |
| CN115064412A (en) * | 2022-06-28 | 2022-09-16 | 山东国信电力科技有限公司 | High-voltage capacitor fling-cut switch and control method thereof |
| CN115064412B (en) * | 2022-06-28 | 2023-03-14 | 山东国信电力科技有限公司 | High-voltage capacitor fling-cut switch and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110901 |