CN206282778U - A kind of vertical installing type disconnecting switch - Google Patents

A kind of vertical installing type disconnecting switch Download PDF

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Publication number
CN206282778U
CN206282778U CN201621308173.0U CN201621308173U CN206282778U CN 206282778 U CN206282778 U CN 206282778U CN 201621308173 U CN201621308173 U CN 201621308173U CN 206282778 U CN206282778 U CN 206282778U
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China
Prior art keywords
fingertip
contact
support insulator
actuating
switch
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CN201621308173.0U
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Chinese (zh)
Inventor
孔斌
刘硕
马俊鹏
马小平
王海洋
李莹
陈琳
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The Ningxia Hui Autonomous Region Electric Power Design Institute Co., Ltd.
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NINGXIA HUI AUTONOMOUS REGION ELECTRIC POWER DESIGN INSTITUTE
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Abstract

The utility model is related to a kind of vertical installing type disconnecting switch, and the three-phase isolation switch of column distribution, switch is often isolated by three from top to bottom successively and the support insulator of column distribution is collectively formed, three tail ends of support insulator are horizontally arranged in mounting post by mounting groove steel and are provided with galvanic circle on the top of three support insulators;One actuating case, the output end of its upper end is connected with an actuating bar being vertically arranged, the upper end of the actuating bar is connected with a horizontally disposed actuating connecting rod, and the other end of the actuating connecting rod is connected near the one of the actuating case support insulator positioned at middle-end being isolated in switch;One link gear, including connect the gangbar of two neighboring support insulator.The utility model has the advantage of:Vertically arranged mode is used for three support insulators in every phase, using high-altitude space, floor space is reduced, and single support insulator is by the way of being horizontally mounted, so as to reduce the height of whole disconnecting switch.

Description

A kind of vertical installing type disconnecting switch
Technical field
The utility model is related to a kind of disconnecting switch, more particularly to a kind of vertical installing type disconnecting switch.
Background technology
GW type disconnecting switch is a kind of horizontal rotation type isolation switch, and disconnecting switch body is made up of three monopoles, switch Monopole is parallel queen post structure, symmetrical.It is made up of base, bearing, insulator, main conduction part, if connecing Ground type, also including being grounded dynamic and static contact, earthing restrictor bar, interlocks part and interlock board etc., and the bearing of left and right two of switched monopolar leads to Brace transmission is crossed, the three poles linkage of lock of operating is driven by waling stripe, the three poles linkage of grounding switch is passed by connecting tube It is dynamic.The general voltage class of switch of this model is 12KV-126KV.
At present, in the prior art, GW types disconnecting switch is usually and is horizontally mounted, adopt in this way install, it is necessary to Than larger, while after long-time use, structure is unstable it may happen that loosen for floor space.
Therefore, for above-mentioned phenomenon, a kind of GW4 types vertical installing type isolation is refer in the U of patent CN 203434063 Switch, the single-pole isolator has three, respectively single-pole isolator A, single-pole isolator B and single-pole isolator C, It is sequentially arranged in mounting post from top to bottom by installing channel-section steel respectively, is parallel to each other between each single-pole isolator, and It is connected by three-phase operation connecting rod between two adjacent single-pole isolators, the three-phase operation connecting rod is arranged in mounting post; It is fixedly connected between the installation channel-section steel and mounting post, each single-pole isolator is separately mounted to install the upper end of channel-section steel;Institute The bottom for stating single-pole isolator C is provided with a man-operated mechanism, and the man-operated mechanism is by mechanism's folder and three-phase operation connecting rod It is connected.The utility model has the advantage of:Three-phase right angle setting, using high-altitude space, reduces floor space;Single-phase installation, The more stable reliability of structure, greatly improves the convenience of installation;Three-phase separate supplementary biography is moved, and is reduced the mounting arrangements transmission for bringing high and is damaged Consumption.
In said structure, although use the vertically arranged mode of three-phase, but three monopoles in every phase are kept apart Pass still uses vertically-mounted mode, although reduces floor space using such mounting means, but entirely isolate It is relatively high that switch will do, in-convenience in use.
Utility model content
The technical problems to be solved in the utility model be to provide it is a kind of can be reduced on the basis of floor space is reduced every From the vertical installing type disconnecting switch of switch height.
In order to solve the above technical problems, the technical solution of the utility model is:A kind of vertical installing type disconnecting switch, its wound Newly point is:Including
And the three-phase isolation switch of column distribution, from top to bottom simultaneously the pillar of column distribution is exhausted successively by three to be often isolated switch Edge is collectively formed, and three tail ends of support insulator are horizontally arranged in mounting post by mounting groove steel, and positioned at upper and lower two Two support insulators at end are fixedly connected with channel-section steel is installed, and the support insulator positioned at middle-end is flexibly connected with channel-section steel is installed, Galvanic circle is installed on the top of three support insulators;
One actuating case, the actuating case is arranged on the side of three-phase isolation switch, and it is vertical that the output end of its upper end is connected with one The actuating bar of setting, the upper end of the actuating bar is connected with a horizontally disposed actuating connecting rod, the other end of the actuating connecting rod with lean on The support insulator positioned at middle-end that the one of nearly actuating case is isolated in switch is connected, and can drive pillar major insulation to carry out Rotation;
One link gear, the link gear is used to drive three support insulators positioned at middle-end in three-phase isolation switch Linked, including connected the gangbar of two neighboring support insulator.
The galvanic circle includes the conductive arm on a support insulator top for being mounted on medium position, in conductive arm Two ends fingertip unit is installed, also including being separately mounted to be located at the support insulator top and fingertip unit of medium position The contact unit of cooperation;The fingertip unit includes a pair upper fingertips setting up and down, lower fingertips, and upper fingertip and lower fingertip One end is bolted with the upper and lower end face of conductive arm respectively, and outer pressing spring is also associated between upper fingertip and lower fingertip; The contact unit includes a contact and installs the contact mounting seat of contact, and the contact is arranged on the side of contact mounting seat End, and the end of one end first contacted with fingertip unit is located on contact is in the shape of the letter V shape, it is additionally provided with the contact mounting seat One lifting regulating mechanism.
Further, the outer end of the outer pressing spring is also set with plastic sleeve, and plastic sleeve is located at upper fingertip with Between fingertip.
Further, the lifting regulating mechanism includes the lifting screw installed in contact mounting seat surrounding, while touching Have in head mounting seat and hold the tapped through hole that lifting screw is passed through, screw thread coordinates between the lifting screw and contact mounting seat, And the upper/lower terminal of lifting screw is locked by locking nut.
Further, the outside of the upper and lower fingertip is also attached with magnetic lock plate.
The utility model has the advantage of:In the utility model, for three support insulators in every phase using vertical The straight mode installed, using high-altitude space, reduces floor space, and individually support insulator uses the side being horizontally mounted Formula, so as to reduce the height of whole disconnecting switch;Each support insulator is separately mounted to install on channel-section steel, and structure is more stable It is reliable, greatly improve the convenience of installation.
In addition, in order to coordinate above-mentioned horizontally disposed support insulator, using the setting of distinctive galvanic circle, being closed to clap The fit system of formula, divide-shut brake only needs the time of 10s, substantially reduces the time of divide-shut brake, and operationally conductive arm is vertical About 75 ° are rotated in face, two the air gaps of vertical direction are formed.By setting external pressure bullet between upper fingertip and lower fingertip Spring, can be good at ensureing that clamping force between upper and lower fingertip is sufficient, it is ensured that combined floodgate is smoothed out;In addition, passing through plastic shaft The setting of set, can carry out insulation protection, prevent outer pressing spring from separating and avoid corrosion;And in the outside attaching of upper and lower fingertip Magnetic lock plate, can increase cross-sectional flow area, it is ensured that dynamic, heat endurance.
For the setting of contact unit, the end of contact is designed as V-shape, so as to steering capability can be strengthened, reduces and close The operating physical force that lock is;In addition, the setting for passing through lifting regulating mechanism, can adjust the upper-lower position of contact according to actual condition.
Whole galvanic circle uses in addition to contact fingertip is sliding contact, between remaining conductor and is fixedly connected, with contact Small, the simple and reliable for structure advantage of resistance.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the front view of vertical installing type disconnecting switch of the present utility model.
Fig. 2 is the top view of vertical installing type disconnecting switch of the present utility model.
Fig. 3 is the side view of vertical installing type disconnecting switch of the present utility model.
Fig. 4 is the schematic diagram of galvanic circle in the utility model.
Fig. 5 is "on" position schematic diagram in galvanic circle in the utility model.
Fig. 6 is the side view of Fig. 5.
Fig. 7 is galvanic circle gate-dividing state schematic diagram in the utility model.
Specific embodiment
The following examples can make professional and technical personnel that the utility model is more fully understood, but therefore will not The utility model is limited among described scope of embodiments.
A kind of vertical installing type disconnecting switch as shown in Figure 1-Figure 3, including
And the three-phase isolation switch 11 of column distribution, be often isolated switch 11 by three from top to bottom successively and column distribution branch Post insulator 12 is collectively formed, and three tail ends of support insulator 12 are horizontally arranged in mounting post 14 by installing channel-section steel 13, And two support insulators 12 positioned at upper/lower terminal are fixedly connected with channel-section steel 13 is installed, positioned at the support insulator 12 of middle-end It is flexibly connected with channel-section steel 13 is installed, galvanic circle is installed on the top of three support insulators 12.
Knowable to schematic diagram as Figure 4-Figure 7, galvanic circle, including
One conductive arm 1, fingertip unit is provided with the two ends of conductive arm 1, while being provided with and touching in the both sides of conductive arm 1 Refer to the contact unit of unit matching.
Fingertip unit includes a pair upper fingertips 2 setting up and down, lower fingertips 3, and upper fingertip 2 divides with one end of lower fingertip 3 Upper and lower end face not with conductive arm 1 is bolted, and outer pressing spring 4 is also associated between upper fingertip 2 and lower fingertip 3.It is logical Cross and outer pressing spring 4 is set between upper fingertip 2 and lower fingertip 3, can be good at ensureing the folder between upper fingertip 2 and lower fingertip 3 Clamp force is sufficient, it is ensured that combined floodgate is smoothed out.
Also be set with plastic sleeve 7 in the outer end of outer pressing spring 4, and plastic sleeve 7 be located at upper fingertip 2 and lower fingertip 3 it Between.By the setting of plastic sleeve 7, insulation protection can be carried out, prevent outer pressing spring 4 from separating and avoid corrosion.
In upper fingertip 2 magnetic lock plate is also attached with the outside of lower fingertip 3.In the outside attaching magnetic lock plate of upper and lower fingertip, can To increase cross-sectional flow area, it is ensured that dynamic, heat endurance.
Contact unit includes a contact 5 and installs the contact mounting seat 6 of contact 5, and contact installs 5 in contact mounting seat It is located at the end of one end first contacted with fingertip unit on 6 side, and contact 5 to be in the shape of the letter V shape, in contact mounting seat 6 also It is provided with a lifting regulating mechanism.For the setting of contact unit, the end of contact 5 is designed as V-shape, so as to can strengthen lead To performance, reduce the operating physical force for being that closes a floodgate;In addition, the setting for passing through lifting regulating mechanism, can touch according to actual condition adjustment The upper-lower position of head.
Lifting regulating mechanism includes the lifting screw 10 installed in the surrounding of contact mounting seat 6, while in contact mounting seat 6 With the tapped through hole that lifting screw 10 is passed through is held, screw thread coordinates between lifting screw 10 and contact mounting seat 6, and lifting screw 10 upper/lower terminal is locked by upper locking nut 8, lower locking nut 9 respectively.
One actuating case 15, the actuating case 15 is arranged on the side of three-phase isolation switch 11, the output of the upper end of actuating case 15 End is connected with an actuating bar 16 being vertically arranged, and the upper end of the actuating bar 16 is connected with a horizontally disposed actuating connecting rod 17, its Specifically attachment structure is:A rotary turnplate 19 is set with the top of actuating bar 16, the rotary turnplate 19 is by connecting rod and behaviour Dynamic connecting rod 17 is connected, the other end of the actuating connecting rod 17 near the one of actuating case 15 be isolated in switch 11 positioned at middle-end Support insulator 12 is connected, and pillar major insulation 12 can be driven to be rotated, operationally, by the rotation of actuating bar 16 Rotating disk 19 is rotated to rotate, so as to drive actuating connecting rod 17 to move back and forth, and drives the pillar positioned at medium position exhausted Edge 12 is rotated, and realizes breaking-closing operating.
One link gear, the link gear is used to drive three post insulators positioned at middle-end in three-phase isolation switch 11 Son 12 is linked, including connects the gangbar 18 of two neighboring support insulator 12.Set by gangbar 18, wherein When any one support insulator 12 is rotated, other two support insulator 12 can be driven to do corresponding motion, so as to realize three It is isolated the divide-shut brake of 11 synchronizations of switch.
It should be understood by those skilled in the art that, the utility model is not restricted to the described embodiments, above-described embodiment and Principle of the present utility model simply is illustrated described in specification, on the premise of the utility model spirit and scope are not departed from, The utility model also has various changes and modifications, and these changes and improvements both fall within claimed the utility model scope It is interior.The claimed scope of the utility model is by appending claims and its equivalent thereof.

Claims (5)

1. a kind of vertical installing type disconnecting switch, it is characterised in that:Including
And the three-phase isolation switch of column distribution, be often isolated switch by three from top to bottom successively and column distribution support insulator Collectively form, three tail ends of support insulator are horizontally arranged in mounting post by mounting groove steel, and positioned at upper/lower terminal Two support insulators are fixedly connected with channel-section steel is installed, and the support insulator positioned at middle-end is flexibly connected with channel-section steel is installed, three The top of individual support insulator is provided with galvanic circle;
One actuating case, the actuating case is arranged on the side of three-phase isolation switch, and the output end of its upper end is connected with one and is vertically arranged Actuating bar, the upper end of the actuating bar is connected with a horizontally disposed actuating connecting rod, the other end of the actuating connecting rod and near behaviour The support insulator positioned at middle-end that the one of dynamic case is isolated in switch is connected, and pillar major insulation can be driven to be revolved Turn;
One link gear, the link gear is carried out for driving three support insulators positioned at middle-end in three-phase isolation switch Linkage, including connect the gangbar of two neighboring support insulator.
2. vertical installing type disconnecting switch according to claim 1, it is characterised in that:The galvanic circle includes that one installs In the conductive arm positioned at the support insulator top of medium position, fingertip unit is installed at the two ends of conductive arm, also including dividing The contact unit with fingertip unit matching on the support insulator top of medium position is not mounted on;The fingertip unit bag A pair upper fingertips setting up and down, lower fingertips are included, and upper fingertip leads to the upper and lower end face of conductive arm respectively with one end of lower fingertip Cross bolt to fix, outer pressing spring is also associated between upper fingertip and lower fingertip;The contact unit includes a contact and peace The contact mounting seat of contact is filled, the contact is arranged on the side of contact mounting seat, and is located at and fingertip unit elder generation on contact The end of one end of contact is in the shape of the letter V shape, and a lifting regulating mechanism is additionally provided with the contact mounting seat.
3. vertical installing type disconnecting switch according to claim 2, it is characterised in that:The outer end of the outer pressing spring also covers It is located between upper fingertip and lower fingertip equipped with plastic sleeve, and plastic sleeve.
4. vertical installing type disconnecting switch according to claim 2, it is characterised in that:The lifting regulating mechanism includes peace Mounted in the lifting screw of contact mounting seat surrounding, while have in contact mounting seat hold the tapped through hole that lifting screw is passed through, Screw thread coordinates between the lifting screw and contact mounting seat, and the upper/lower terminal of lifting screw is locked by locking nut.
5. vertical installing type disconnecting switch according to claim 2, it is characterised in that:The outside of the upper and lower fingertip is also It is attached with magnetic lock plate.
CN201621308173.0U 2016-12-01 2016-12-01 A kind of vertical installing type disconnecting switch Active CN206282778U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621308173.0U CN206282778U (en) 2016-12-01 2016-12-01 A kind of vertical installing type disconnecting switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621308173.0U CN206282778U (en) 2016-12-01 2016-12-01 A kind of vertical installing type disconnecting switch

Publications (1)

Publication Number Publication Date
CN206282778U true CN206282778U (en) 2017-06-27

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Application Number Title Priority Date Filing Date
CN201621308173.0U Active CN206282778U (en) 2016-12-01 2016-12-01 A kind of vertical installing type disconnecting switch

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022006990A1 (en) * 2020-07-06 2022-01-13 湖南长高高压开关集团股份公司 Three-phase linkage device of isolation switch, and isolation switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022006990A1 (en) * 2020-07-06 2022-01-13 湖南长高高压开关集团股份公司 Three-phase linkage device of isolation switch, and isolation switch

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: No. 3120, Dalian Road, Jinfeng District, Yinchuan, the Ningxia Hui Autonomous Region

Patentee after: The Ningxia Hui Autonomous Region Electric Power Design Institute Co., Ltd.

Address before: 750002 Dalian Road, Jinfeng District, Yinchuan, the Ningxia Hui Autonomous Region 3120

Patentee before: Ningxia Hui Autonomous Region Electric Power Design Institute

CP03 Change of name, title or address