CN205248140U - A electronic operating mechanism for high voltage isolation circuit breaker earthing switch - Google Patents
A electronic operating mechanism for high voltage isolation circuit breaker earthing switch Download PDFInfo
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- CN205248140U CN205248140U CN201521018982.3U CN201521018982U CN205248140U CN 205248140 U CN205248140 U CN 205248140U CN 201521018982 U CN201521018982 U CN 201521018982U CN 205248140 U CN205248140 U CN 205248140U
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- armature
- circuit breaker
- reductor
- electromagnet
- output shaft
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Abstract
The utility model relates to an electronic operating mechanism for high voltage isolation circuit breaker earthing switch, it is including the motor that connects gradually, speed reducer and electromagnetic lock, the electromagnetic lock includes, the friction disk, and the one of which transverse plane is fixed on the speed reducer, and other end plane is as the friction surface, friction disc, edge axial sliding connection are on the output shaft of speed reducer, and the output shaft radial and speed reducer is fixed, armature and electro -magnet all are connected with the friction disk through the set screw who runs through the setting, and it sets up all to slide along set screw, set up the spring along the axial between armature and the electro -magnet, the friction disc is located between friction disk and the armature, and the friction surface is regarded as respectively to the both sides terminal surface of friction disc, when blocking state, the three passes through the friction surface contact, when the unblock state, three's alternate segregation. Through the function of electromagnetic lock to the electric -magnetic lock of reducer output axle, the adoption electro -magnet cooperates the slide armature of setting and the loading and the separation of friction disc completion frictional force to the operation of armature, does all can to the shutting and stabilizes fast transferring.
Description
Technical field
The utility model relates to power product technical field, is specially one and connects for high-voltage disconnecting circuit breakerThe electric operating mechanism of ground switch.
Background technology
In the middle of high-tension switch gear, the importance of operating mechanism is self-evident, and its security extremelyClose important, have great mass of data show, most high-voltage switch gear sources of failure are in the fault of operating mechanism. BehaviourIn the middle of the design of actuation mechanism, the operator that designer is high-voltage switch gear has designed the various merits that prevent maloperationCan: wherein electromagnetic lock is most widely used, and has on operating mechanism chamber door, to design electromagnetic lock and prevent from opening by mistake door, have before manual operation hole, design electromagnetism baffle plate, also have stop/clutch be set on transmission linkDevice. Single employing when these are designed with, multiple share sometimes, object meets client exactly to actuatingMechanism is demand for security to greatest extent. Under this condition, client need on the one hand interlocking on electric andInterlocking, and require to increase locking mechanically, the especially this locking to machine driving link, more nextMore approved and adopt by client, this has just produced the design of the various brakings for driving member.
Because these designs are all applied in transmission link, so must consider that it has enough mechanical strengthsAnd reusability, reliability and the security of electromagnetic lock in this final decision. Under this condition, useThe effectively transmission of constrained motion of electromagnetic lock, in the time of maloperation, can feed back in time various signals,For example: sound and light alarm, default weak component failure etc., inform operation in direct and the clearest and the most definite modePerson, handled easily person takes immediate steps after learning problem, avoids dangerous generation or expansion.
Utility model content
For problems of the prior art, it is a kind of simple in structure that the utility model provides, reliable operationStable, can carry out fast locking and release, for the electronic behaviour of high-voltage disconnecting circuit breaker earthed switchActuation mechanism.
The utility model is to be achieved through the following technical solutions:
For an electric operating mechanism for high-voltage disconnecting circuit breaker earthed switch, comprise the electricity connecting successivelyMachine, reductor and electromagnetic lock; Described electromagnetic lock comprises, frictional disk, and one transverse plane is fixed on decelerationOn machine, other end plane is as rubbing surface; Friction plate, slides axially and is connected to the output shaft of reductorUpper, and radially fix with the output shaft of reductor; Armature and electromagnet, all by running through the location of settingScrew is connected with frictional disk, all slides and arranges along dog screw; Between armature and electromagnet, arrange verticallySpring; Friction plate is between frictional disk and armature, and the both sides end face of friction plate is respectively as rubbing surface;In the time of blocking, three contacts by rubbing surface; In the time of released state, three is separated from each other.
Preferably, friction plate is fixedly connected with the output shaft of reductor by spline housing, and spline housing is axially logicalCross the back-up ring location on the output shaft that is arranged on reductor, radially by the output shaft of key and reductor is setFixing.
Preferably, between armature and dog screw, fairlead is set.
Preferably, one end of spring is pressed on armature, and the other end is arranged on through hole corresponding on electromagnetIn, the blind end of through hole is threaded connection and is provided with adjustment screw.
Preferably, also comprise and be arranged on the handle of electromagnet away from armature one side; Be fixedly installed on verticallyOn armature, attachment screw is arranged through electromagnet and handle link; The free end of attachment screw is fixedly installedPin, the axis of attachment screw and pin is mutually vertical.
Further, the side that the link of handle contacts with pin is the cylinder setting being mated, with electricityOne side of magnet contact is the spindle nose setting of protrusion; The middle part of spindle nose arranges rotates dead point.
Compared with prior art, the utlity model has following useful technique effect:
The function of the utility model electric-magnetic lock to speed reducer output shaft by electromagnetic lock, adopts electromagnetTo the operation of armature, the loading that armature and the friction plate that coordinating slides arranges completes frictional force with separate, realShow the stable of blocking force transmitted fast, and fast and safely separation in the time of release, it is simple in structure,Reasonable in design, easy to operate, working stability.
Further, utilize the setting of spline housing, ensured its good polarization and to closing of sliding axiallyThe conduction that lock power is stable.
Further, when ensureing sliding stability by the fairlead arranging, improved its machinery and usedLife-span, be convenient to safeguard and with changing.
Further, produce by the dead point that utilizes arranging the handle that counter-force is carried out self-locking, can be at needsWithout electricity or when debugging, by manually realizing the function of unlocking, improved its work security,Stability and adaptability.
Brief description of the drawings
Fig. 1 is the structural representation described in the utility model example.
Fig. 2 is the manual unlocking schematic diagram of structure described in the utility model example.
Fig. 3 is the enlarged diagram of manual unlocking structure described in the utility model example.
In figure: 1 motor, 2 reductors, 3 frictional disks, 4 friction plates, 5 armature, 6 fairleads, 7 are determinedPosition screw, 8 electromagnet, 9 adjustment screw, 10 springs, 11 spline housings, 12 keys, 13 back-up rings, 14Handle, 1401 operating axle heads, 1402 pins, 1403 attachment screws.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, described in be to the utility modelExplanation instead of restriction.
A kind of electric operating mechanism for high-voltage disconnecting circuit breaker earthed switch of the utility model, as Fig. 1Shown in, it comprises the motor 1, reductor 2 and the electromagnetic lock that connect successively, wherein, electromagnetic lock comprises solidFix on the frictional disk 3 on reductor 2, for generation of frictional force and fixed support; Spline housing 11, forTransmit friction plate 4 braking moments to reductor 2 axles; Friction plate 4 be positioned at frictional disk 3 and armature 5 itBetween, friction plate 4 is between frictional disk 3 and armature 5, and the both sides end face of friction plate 4 is respectively as rubbingWiping face; In the time of blocking, three is contacted and is produced frictional force by rubbing surface; In the time of released state, threeThe frictional force that spaces out between person is zero. Spring 10, suppresses on armature 5, on frictional disk 3Produce frictional force and improve condition; Handle 14, for manual unlocking, can make under given conditionsWith.
Handle 14 is arranged on electromagnet 8 away from armature 5 one sides; Be fixedly installed on vertically armature 5Upper attachment screw 1403 is arranged through electromagnet 8 and handle 14 links; Attachment screw 1403 fromBe fixedly installed pin 1402 by end, the axis of attachment screw 1403 and pin 1402 is mutually vertical; WhenWhen the free end of handle 14 rotates to the direction away from armature 5, attachment screw 1403 is with moving armature 5 to doAway from the motion of friction plate 4, friction plate 4 frictional force that spaces out between frictional disk 3 and armature 5Be zero.
Wherein, frictional disk 3 comprises a centre bore and four holes for location and installation, and a transverse plane is doneFor rubbing surface. Spline housing 11 comprises a dowel hole and multiple spline tooth. Handle 14 is by rotating, realShowed the rotation at arm pivot post place, pulled armature 5 to move, the link of handle 14 and pin 1402 connectA side of touching is the cylinder setting being mated, and the side contacting with electromagnet 8 is the spindle nose of protrusion1403 arrange; The middle part of spindle nose 1403 arranges rotates dead point, arrives locking or solution when handle 14 rotates, the arc section that utilizes respectively its counter-force to realize handle 14 spindle noses is crossed dead point and is carried out certainly when lock status the positionLock.
The utility model discloses a kind of electric operating mechanism for high-voltage disconnecting circuit breaker earthed switch, asShown in Fig. 1, electromagnetic lock is arranged on motor 1 on the end face of reductor 2, and electromagnet 8 and armature 5 are logicalCross dog screw 7 and be fixed on frictional disk 3, friction plate 4 is under the pressure of spring 10, by floatingArmature 5 on fairlead 6, is finally bearing powerful pressure. Now, in frictional disk 3 and frictionOn two contact-making surfaces of sheet 4 and friction plate 4 and armature 5, can produce large frictional force. This power is by flowerKey cover 11, forms moment of friction to reductor 2 axles, makes its maintenance static. In the time that needs are removed, canBy two kinds of modes: the one, to electromagnet 8 electrical instructions, electromagnet 8 electric after, produce magnetic field, inhaleDraw armature 5, thereby remove the pressure to friction plate 4, now the pressure of the effect on friction plate 4 isZero, and between friction plate 4 and armature 5, form larger gap, for the rotation of friction plate 4 providesCondition, has removed immediately reductor 2 and has braked; The 2nd, by manually pulling handle 14 to unlocked position,Now release handle 14, handle 14 self-sustainings, at unlocked position, pull handle 14 can make equally armature 5Direction towards electromagnet 8 adhesives just now moves. Thereby remove the pressure to friction plate 4, now rubbingThe pressure of the effect in pad 4 is zero, and between friction plate 4 and armature 5, form larger betweenGap, for the rotation of friction plate 4 provides condition, has removed immediately reductor 2 and has braked.
Concrete, as shown in Figure 1, it comprises the motor 1, the reductor 2 that connect successively to the utility modelAnd electromagnetic lock, electromagnetic lock comprises frictional disk 3, armature 5, electromagnet 8, handle 14 and power output shaftOn friction plate 4; Frictional disk 3 is fixed on operating mechanism housing. By the spring 10 on calutronAct on the pressure on unsteady frictional disk 3, force armature 5 to press to friction plate 4, make it be adjacent to frictionDish 3, makes the power output shaft locking of operating mechanism, realizes braking. When system need to be removed output shaft lockWhen fixed state, this electromagnetic lock provides the mode of two kinds of states that unlock: the one, and by giving electromagnetic installingBe set up electricity, calutron quick pick-up armature 5, discharges friction plate 4 unlockings; The 2nd, by manuallyPulling handle 14, discharges friction plate 4 unlockings.
Claims (6)
1. for an electric operating mechanism for high-voltage disconnecting circuit breaker earthed switch, it is characterized in that bagDraw together the motor (1) connecting successively, reductor (2) and electromagnetic lock; Described electromagnetic lock comprises,
Frictional disk (3), it is upper that one transverse plane is fixed on reductor (2), and other end plane is as frictionFace;
Friction plate (4), slides axially and is connected on the output shaft of reductor (2), and radially with subtractThe output shaft of speed machine (2) is fixed;
Armature (5) and electromagnet (8), all by running through dog screw (7) and the frictional disk of setting(3) connect, all slide and arrange along dog screw (7); Edge between armature (5) and electromagnet (8)Spring (10) is axially set;
Friction plate (4) is positioned between frictional disk (3) and armature (5), the two side ends of friction plate (4)Face is respectively as rubbing surface; In the time of blocking, three contacts by rubbing surface; In the time of released state,Three is separated from each other.
2. a kind of electronic actuating for high-voltage disconnecting circuit breaker earthed switch according to claim 1Mechanism, is characterized in that, friction plate (4) is the output shaft with reductor (2) by spline housing (11)Be fixedly connected with, spline housing (11) is axially by being arranged on the back-up ring on the output shaft of reductor (2)(13) location, radially fixes with the output shaft of reductor (2) by key (12) is set.
3. a kind of electronic actuating for high-voltage disconnecting circuit breaker earthed switch according to claim 1Mechanism, is characterized in that, between armature (5) and dog screw (7), fairlead (6) is set.
4. a kind of electronic actuating for high-voltage disconnecting circuit breaker earthed switch according to claim 1Mechanism, is characterized in that, it is upper that one end of spring (10) is pressed on armature (5), and the other end is arranged onIn the upper corresponding through hole of electromagnet (8), the blind end of through hole is threaded connection and is provided with adjustment screw(9)。
5. a kind of electronic actuating for high-voltage disconnecting circuit breaker earthed switch according to claim 1Mechanism, is characterized in that, also comprises and is arranged on the handle of electromagnet (8) away from armature (5) one sides(14); Be fixedly installed on vertically the upper attachment screw (1403) of armature (5) through electromagnet (8)And handle (14) link is arranged; The free end of attachment screw (1403) is fixedly installed pin(1402), attachment screw (1403) is mutually vertical with the axis of pin (1402).
6. a kind of electronic actuating for high-voltage disconnecting circuit breaker earthed switch according to claim 5Mechanism, is characterized in that, the link of handle (14) is and it with the side that pin (1402) contactsThe cylinder setting coordinating, the spindle nose (1403) that the side contacting with electromagnet (8) is protrusion arranges;The middle part of spindle nose (1403) arranges rotates dead point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521018982.3U CN205248140U (en) | 2015-12-09 | 2015-12-09 | A electronic operating mechanism for high voltage isolation circuit breaker earthing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521018982.3U CN205248140U (en) | 2015-12-09 | 2015-12-09 | A electronic operating mechanism for high voltage isolation circuit breaker earthing switch |
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| Publication Number | Publication Date |
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| CN205248140U true CN205248140U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521018982.3U Active CN205248140U (en) | 2015-12-09 | 2015-12-09 | A electronic operating mechanism for high voltage isolation circuit breaker earthing switch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773983A (en) * | 2016-12-29 | 2017-05-31 | 中国西电电气股份有限公司 | A kind of intelligent operating mechanism and control method |
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2015
- 2015-12-09 CN CN201521018982.3U patent/CN205248140U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773983A (en) * | 2016-12-29 | 2017-05-31 | 中国西电电气股份有限公司 | A kind of intelligent operating mechanism and control method |
| CN106773983B (en) * | 2016-12-29 | 2019-11-29 | 中国西电电气股份有限公司 | A kind of intelligence operating mechanism and control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230103 Address after: No.24, gazelle Valley, high tech Zone, Xi'an, Shaanxi 710077 Patentee after: XI'AN XD HIGH VOLTAGE SWITCHGEAR OPERATING MECHANISM CO.,LTD. Patentee after: CHINA XD ELECTRIC Co.,Ltd. Address before: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7 Patentee before: CHINA XD ELECTRIC Co.,Ltd. |