CN101206970A - Outdoor high-voltage locking isolating switch on pole - Google Patents

Outdoor high-voltage locking isolating switch on pole Download PDF

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Publication number
CN101206970A
CN101206970A CNA2007101573458A CN200710157345A CN101206970A CN 101206970 A CN101206970 A CN 101206970A CN A2007101573458 A CNA2007101573458 A CN A2007101573458A CN 200710157345 A CN200710157345 A CN 200710157345A CN 101206970 A CN101206970 A CN 101206970A
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CN
China
Prior art keywords
lock
plate
bit
fork
main blade
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Granted
Application number
CNA2007101573458A
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Chinese (zh)
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CN101206970B (en
Inventor
杜玉乐
钟启辉
于鹤田
郑殿良
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DANDONG POWER-SUPPLYING EQUIPMENT FACTORY
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DANDONG POWER SUPPLY DEVICE FACTORY
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Publication date
Application filed by DANDONG POWER SUPPLY DEVICE FACTORY filed Critical DANDONG POWER SUPPLY DEVICE FACTORY
Priority to CN2007101573458A priority Critical patent/CN101206970B/en
Publication of CN101206970A publication Critical patent/CN101206970A/en
Application granted granted Critical
Publication of CN101206970B publication Critical patent/CN101206970B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to an outdoor on-pole high voltage disconnecting switch used for disconnecting, sectionalizing or realizing branched line assembly in a power distribution line. In order to solve the technical problem that the prior high voltage disconnecting switch is not provided with misoperation prevention function, the invention provides an outdoor on-pole high voltage locking and disconnecting switch. A misoperation prevention mechanism is arranged at the hinged end of the main blade of the invention, and comprises a shifting lock fork arranged on the main blade in a hinged way, V-shaped main blade switching-in locking finger and main blade switching-off locking finger which are arranged at the shifting end of the shifting lock fork, a lock-up plate arranged and fixed on the hinged static contact of the main blade, a main blade switching-in lock-up groove and a main blade switching-off lock-up groove which are matched with the unlocking and the locking of the corresponding locking finger and arranged on the lock-up plate, and a lock-up spring with one end hung on the static contact at the hinged side of the main blade, and the other end hung on the shifting lock fork. The technical proposal eliminates the hidden security danger of the prior outdoor on-pole high voltage disconnecting switch products, and ensures the security and the reliability of the operation of the outdoor high voltage disconnecting switches.

Description

Outdoor high-voltage locking isolating switch on pole
Technical field
What the present invention relates to is the outdoor high-voltage isolating switch that assembles as isolation, segmentation or realization branched line in the distribution line.
Background technology
Outdoor high-voltage isolating switch is as the isolating switch of isolation, segmentation or the branched line of power distribution circuit, connect and compose the fixing assembling of two supporting insulator lower ends and base by inlet wire side terminal block and outlet side joint line switching plate on switch operator plate and two supporting insulators.Its separating brake or closing operation are the hook plates that is made the moving switch knife plate outlet side of excellent hook by gram, make it to break away from or fixed contact anticreep draw-in groove that hook is mated.Existing all kinds of model high voltage isolator does not possess the anti-misoperation apparatus of the anti-error branch of "on" position, gate-dividing state anti-misconnection, and its potential potential safety hazard jeopardizes circuit and operator safety.
Summary of the invention
Goal of the invention of the present invention is to provide a kind of outdoor high-voltage locking isolating switch on pole that can effectively avoid the misoperation operation to carry out switch motion.Outdoor high-voltage locking isolating switch on pole technical scheme provided by the invention, its major technique content is: a kind of outdoor high-voltage locking isolating switch on pole, by base, fixedly be assembled in two supporting insulators of base and cooperate the operator plate that connects to constitute with the switch fixed contact parts switch on two supporting insulator tops, operator plate hinged end is provided with anti-misoperation mechanism, this mechanism comprises the hinged lock fork stirred that is arranged at the operator plate, stirring lock fork outer end is handlebar, the below of handlebar is provided with stirs lock fork spacer pin, and the struck side of stirring the lock fork is that the lock-bit plate lock with being fixed in the hinged fixed contact of operator plate that is V-shape is opened, the operator plate that locking cooperates closes a floodgate, and lock refers to and the plate separating brake lock of operating refers to; Described lock-bit plate with stir that the lock fork corresponding lock in stirring refers to realize to lock out, the position that cooperates of locking is provided with operator plate combined floodgate lock-bit groove and operator plate separating brake lock-bit groove; One end hang on operator plate hinged side fixed contact, the other end and hang on and stir the lock fork jointed shaft outside two locks and be provided with the lock-bit spring between referring to.
Outdoor high-voltage locking isolating switch on pole technical scheme disclosed by the invention, wherein the anti-misoperation mechanism of She Zhiing has overcome the potential safety hazard of existing product completely, realized that the operator plate can not move with misoperation in combined floodgate or gate-dividing state, thereby guaranteed reliability and the fail safe of product at distribution line.
Description of drawings
Fig. 1 is the overall structure schematic diagram of outdoor high-voltage locking isolating switch on pole of the present invention
Fig. 2 to Fig. 5 is respectively the structural representation of operator plate combined floodgate lock, the release of operator plate combined floodgate, operator plate separating brake lock, the plate separating brake release one of four states of operating.
Embodiment
Outdoor high-voltage locking isolating switch on pole of the present invention, its concrete enforcement structure as shown in drawings, it is by base 1, fixedly be assembled in two supporting insulators 2 of base 1 and cooperate the operator plate 5 that connects to constitute with the switch fixed contact parts switch on two supporting insulators, 2 tops, operator plate 5 one ends and inlet wire side fixed contact parts 3 are hinged, and other end moving contact part cooperates with outlet side fixed contact parts 4 elastic switchs.As shown in the figure, the hinged side of operator plate of this outdoor high-voltage locking isolating switch on pole, also be that inlet wire side in the present embodiment is provided with anti-misoperation mechanism, this anti-misoperation mechanism includes the lock of stirring that is articulated in operator plate 5 and pitches 6, this outer end of stirring lock fork 6 is provided with handlebar, make clubs do for ease of gram, this handlebar is provided with operation ring 60, the inboard of stirring lock fork 6 be provided with the operator plate close a floodgate lock refer to 61 and operator plate separating brake lock refer to 62, the operator plate close a floodgate lock refer to 61 and operator plate separating brake lock refer to that 62 are the V-shape setting; The described lock fork 6 stirred cooperates with the lock-bit plate 7 that is fixed in inlet wire side fixed contact, the locking of realizing operator plate closing position and sub-gate position with lock ON operation.Lock-bit plate 7 and two locks of stirring lock fork 6 refer to match and are provided with operator plate combined floodgate lock-bit groove and operator plate separating brake lock-bit groove, in this present embodiment, operator plate separating brake lock-bit groove 72 is opened in lock-bit plate 7 inboard drift angle upside edge places, and operator plate combined floodgate lock-bit groove 71 is opened in an inboard lower lip place, angle of lock-bit plate 7; Simultaneously cooperate lock to refer to by lock-bit spring 8 and the lock-bit groove between lock open or locking states, these lock-bit spring 8 one ends hang on stirs lock fork jointed shaft 66 outsides, on the pin that is provided with between two locks refer to, in the present embodiment, because lock-bit plate 7 and stir lock fork 6 and all be arranged in the parallel splint of operator plate, for ease of assembling, having the extension reed 80 that hangs lock-bit spring pin fixedly is assemblied in and stirs on the lock fork jointed shaft 66, another of lock-bit spring 8 hangs pin and is arranged on the lock-bit plate 7, in the present embodiment, be similarly the package assembly that does not as far as possible influence the fixed contact parts, be fixed with one by lock-bit plate set bolt and hang reed 81, this extension reed 81 is provided with the pin 35 that hangs the lock-bit spring other end.Too rotate to 5 inboards of operator plate for avoiding stirring lock fork 6, operator plate 5 is provided with stirs lock fork spacer pin 30, and to shown in Figure 4, the setting of this spacer pin 30 can only be rotated by operating space the handlebar of stirring lock fork 6 above this spacer pin as Fig. 2.
The course of work of this outdoor high-voltage locking isolating switch on pole is: 1, operator plate 5 is in "on" position, as scheme shown in the institute 2, this moment is under the pulling of lock-bit spring 8, the operator plate of stirring lock fork 6 closes a floodgate to lock and refers to that 61 fall in the operator plate combined floodgate lock-bit groove 71 of lock-bit 7, as the control loops 60 of using the power pulling identical to stir lock fork 6 with the plate separating brake direction of operating, because of its lock refers to locking action with the lock-bit groove, the operator plate can't be rotated by separating brake, i.e. locking operator plate closing position, unless stir the control loops 60 that lock is pitched with counterclockwise opposite direction power pulling, the operator plate is closed a floodgate lock and refer to that 61 break away from the restriction of operator plate combined floodgate lock-bit grooves 71, and in rotation, make lock-bit spring 8 on pin cross the maximum tension position, under the spacing acting in conjunction of lock-bit spring 8 and spacer pin 30, make the lock of stirring lock fork 6 refer to break away from fully the lock-bit groove of lock-bit plate 7, as shown in Figure 3, become lock to open state, just can carry out the sub-switching operation of this high voltage isolator this moment; 2, referring to Fig. 3, when operator plate 5 arrives the separating brake extreme position, when it is stirred lock fork 6 and keeps original state to turn to separating brake limit position with operator plate 5, the operator plate separating brake lock of stirring lock fork 6 refers to that 62 also slip in the operator plate separating brake lock-bit groove 72 of lock-bit plate 7 immediately, as shown in Figure 4, under the acting in conjunction of spacer pin 30 and lock-bit spring 8, the separating brake position of locking operator plate 5, under this locking states, misuse and the operator plate equidirectional active force pulling control loops 60 of closing a floodgate, can't drive operator plate 5 feed motions, unless rotate with clockwise direction power and to stir lock fork 6, make its operator plate separating brake lock refer to the 62 operator plate separating brake lock-bit grooves 72 of lock-bit plate 7 that slip away, and turn to position as shown in Figure 5, the lock of promptly stirring lock fork 6 refers to break away from fully the lock-bit groove of lock-bit plate 7, become lock and open state, at this moment, carry out the closing operation of operator plate 5 again, the operator plate of then stirring lock fork 6 closes a floodgate to lock and refers to slip into once more in the operator plate combined floodgate lock-bit groove 71 of lock-bit plate 7, is combined floodgate locking states as shown in Figure 2.
Show that from above operating process technical solution of the present invention can effectively be avoided operational motion, thereby improved its processing safety and reliability.

Claims (1)

1. outdoor high-voltage locking isolating switch on pole, by base, fixedly be assembled in two supporting insulators of base and cooperate the operator plate that connects to constitute with the switch fixed contact parts switch on two supporting insulator tops, plate (5) hinged end that it is characterized in that operating is provided with anti-misoperation mechanism, this mechanism comprise hinged be arranged at the operator plate stir lock fork (6), stirring lock fork (6) outer end is handlebar, the below of handlebar is provided with stirs lock fork spacer pin (30), and the struck side of stirring the lock fork is that lock-bit plate (7) lock with being fixed in the hinged fixed contact of operator plate that is V-shape is opened, the operator plate that locking cooperates closes a floodgate, and lock refers to (61) and the plate separating brake lock of operating refers to (62); Described lock-bit plate with stir that the lock fork corresponding lock in stirring refers to realize to lock out, locking cooperate the position to be provided with operator plate combined floodgate lock-bit groove (71) and the plate separating brake lock-bit groove (72) of operating; One end hang on operator plate hinged side fixed contact, the other end and hang on and stir the lock fork jointed shaft outside two locks and be provided with lock-bit spring (8) between referring to.
CN2007101573458A 2007-09-30 2007-09-30 Outdoor high-voltage locking isolating switch on pole Expired - Fee Related CN101206970B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2007101573458A CN101206970B (en) 2007-09-30 2007-09-30 Outdoor high-voltage locking isolating switch on pole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2007101573458A CN101206970B (en) 2007-09-30 2007-09-30 Outdoor high-voltage locking isolating switch on pole

Publications (2)

Publication Number Publication Date
CN101206970A true CN101206970A (en) 2008-06-25
CN101206970B CN101206970B (en) 2010-06-02

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102426964A (en) * 2011-08-30 2012-04-25 上海固缘电力科技有限公司 Totally-enclosed type outdoor high-voltage isolation switch
CN105070579A (en) * 2015-08-06 2015-11-18 大唐岩滩水力发电有限责任公司 Outdoor high-voltage isolated switch
CN113327804A (en) * 2021-05-26 2021-08-31 许继集团有限公司 Isolation operation mechanism for column

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2627638Y (en) * 2003-06-28 2004-07-21 宁波日升电器制造有限公司 Outdoor high-voltage isolating switch
CN2847504Y (en) * 2005-12-01 2006-12-13 李银忠 Outdoor high voltage isolation switch for preventing error locking
CN2891255Y (en) * 2006-05-16 2007-04-18 上海电瓷厂 Outdoor AC high voltage isolation switch
CN201084631Y (en) * 2007-09-30 2008-07-09 丹东供电设备厂 A high-pressure locking isolation switch on outdoor post

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102426964A (en) * 2011-08-30 2012-04-25 上海固缘电力科技有限公司 Totally-enclosed type outdoor high-voltage isolation switch
CN102426964B (en) * 2011-08-30 2014-04-09 上海固缘电力科技有限公司 Totally-enclosed type outdoor high-voltage isolation switch
CN105070579A (en) * 2015-08-06 2015-11-18 大唐岩滩水力发电有限责任公司 Outdoor high-voltage isolated switch
CN113327804A (en) * 2021-05-26 2021-08-31 许继集团有限公司 Isolation operation mechanism for column

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Owner name: LIAONING YIDE ELECTRIC CO., LTD.

Free format text: FORMER OWNER: DANDONG POWER SUPPLY DEVICE FACTORY

Effective date: 20130307

C41 Transfer of patent application or patent right or utility model
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Address after: 118000 No. 603 Jinshan street, Yuanbaoshan District, Liaoning, Dandong

Patentee after: DANDONG POWER-SUPPLYING EQUIPMENT FACTORY

Address before: 118000, No. 603 toad Avenue, Yuanbaoshan District, Liaoning, Dandong

Patentee before: Dandong Power Supply Device Factory

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100602

Termination date: 20140930

EXPY Termination of patent right or utility model