CN106952773A - A kind of high-tension line disconnecting switch - Google Patents
A kind of high-tension line disconnecting switch Download PDFInfo
- Publication number
- CN106952773A CN106952773A CN201710298199.4A CN201710298199A CN106952773A CN 106952773 A CN106952773 A CN 106952773A CN 201710298199 A CN201710298199 A CN 201710298199A CN 106952773 A CN106952773 A CN 106952773A
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- CN
- China
- Prior art keywords
- binding post
- base
- extensible connection
- spring
- connection device
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/026—Movable parts and contacts mounted thereon
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- Switch Cases, Indication, And Locking (AREA)
Abstract
Present invention design electricity field, specifically related to a kind of high-tension line disconnecting switch, including base, support insulator, left binding post, right binding post, upper contact head, contact base and Extensible connection device, support insulator is two and is respectively arranged at the left and right sides above base, left binding post is arranged above left side strut insulator, right binding post is arranged above right side strut insulator, support insulator top is provided with contact base, upper contact head is arranged above contact base and is connected with contact base by two Extensible connection devices, Extensible connection device includes external extension set, interior expansion link, spring carrier arm, spring and rotational fixture, interior expansion link is four, the present invention is easy to switching action, its Extensible connection device is easy to rotate and stretched, it is easy to assist contact base and upper contact head folding, spring is protected not to be corroded and destroy simultaneously, add the durability of device, with very strong practicality.
Description
Technical field
A kind of present invention design electricity field, and in particular to high-tension line disconnecting switch.
Background technology
The high voltage isolator generally used in electric power system power distribution circuit at present, due to for a long time out of doors by sleet
Corrosion, is very easy to get rusty, and causes its switch sections to be operated when separating brake is with closing a floodgate inconvenient.For example generally use
HGW9-12 series outdoor high-voltage isolating switch, its own is provided with fixed drag hook and self-locking device, and hooking clubs using insulation makees, long
Time is corroded by natural causes such as sleet, its moving contact and the easy corrosion of the rotary shaft of static contact and moving contact, makes it
Moving contact closes situation inseparable after not in place, conjunction after easily causing point when switch closing and switch opening is operated, brought to operation element
Adverse effect, has a strong impact on power supply safety.In the patent document of Application No. 201420537313.6, high-tension line is disclosed
Spring assist disconnecting switch, but its spring is exposed to outside, easy elegance and talent and raindrop erosion, the normal of influence device is used.
The content of the invention
In view of the shortcomings of the prior art, the invention discloses a kind of high-tension line disconnecting switch, for solving high-tension line
During spring assist disconnecting switch the problem of spring perishable damage, devise a kind of Extensible connection device to assist disconnecting switch,
It is symmetrical arranged simultaneously and adds a variety of possibilities used.
Concrete technical scheme is as follows：
A kind of high-tension line disconnecting switch, including base, support insulator, left binding post, right binding post, it is upper touch
Head, contact base and Extensible connection device, the support insulator is two and is respectively arranged at the left and right sides above the base,
The left binding post is arranged above the support insulator of left side, and the right binding post is arranged at the right side branch
Above post insulator, the support insulator top is provided with the contact base, and the upper contact head is arranged on the contact base
Side and be connected with the contact base by two Extensible connection devices, the Extensible connection device includes external extension set, interior
Expansion link, spring carrier arm, spring and rotational fixture, the interior expansion link are four, and one end be connected with by rotating shaft it is described
Rotational fixture, the other end offers the spring carrier arm, and the spring connects two spring carrier arms, the external extension set
It is sheathed on the outside of the interior expansion link；
It is preferred that, the external extension set is hollow cylinder；
It is preferred that, the rotational fixture includes rotary shaft and rotating chassis；
It is preferred that, the Extensible connection device is arranged at the front and rear symmetric position of the upper contact head left and right sides；
It is preferred that, the left binding post is symmetrical arranged with the right binding post.
Beneficial effect：
Pull-up upper contact head may be such that upper contact head and contact base are opened when the present invention is used, and closing can close, operation side
Just, and top Extensible connection device assist force so that folding is more convenient and accurate, and the rotation in Extensible connection device is fixed
Part assists Extensible connection device to turn to different angles, and the stretch function of spring assists interior expansion link to be stretched in outer telescopic,
Change the length of Extensible connection device, while protect spring not to be etched destruction, it is easy to operate and effective.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1：High-tension line disconnecting switch front view；
Fig. 2：High-tension line disconnecting switch Extensible connection device parting figure.
Reference is as follows：1st, base, 2, support insulator, 3, left binding post, 4, right binding post, 5, upper contact head,
6th, contact base, 7, Extensible connection device, 701, external extension set, 702, interior expansion link, 703, spring carrier arm, 704, spring, 705,
Rotational fixture.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
With reference to Fig. 2, referring to Fig. 1：A kind of high-tension line disconnecting switch, including base 1, it is arranged at the top of base 1 left and right two
The support insulator 2 of side, the left binding post 3 for being arranged at the top of left side strut insulator 2, it is arranged at right side strut insulator 2
The right binding post 4 of top, the contact base 6 for being arranged at the top of support insulator 2, the upper contact head 5 for being arranged at the top of contact base 6,
Connect the Extensible connection device 7 of upper contact head 5 and contact base 6, Extensible connection device 7 include external extension set 701, interior expansion link 702,
Spring carrier arm 703, spring 704 and rotational fixture 705, interior expansion link 702 are four, and one end is connected with rotation by rotating shaft
Fixture 705, the other end offers spring carrier arm 703, and spring 704 connects two spring carrier arms 703, and external extension set 701 is arranged
In the interior outside of expansion link 702, external extension set 701 is hollow cylinder, and rotational fixture 705 includes rotary shaft and rotating chassis,
Extensible connection device 7 is arranged at the front and rear symmetric position of the left and right sides of upper contact head 5, and left binding post 3 and right binding post 4 are symmetrical
Set, pull-up upper contact head 5 may be such that upper contact head 5 and contact base 6 are opened when using, closing can close, easy to operate, and on
The Extensible connection device 7 of side assists force so that folding is more convenient and accurate, the rotational fixture 705 in Extensible connection device 7
Extensible connection device 7 is assisted to turn to different angles, the stretch function of spring 704 assists interior expansion link 702 in outer telescopic 701
It is interior flexible, change the length of Extensible connection device 7, while protect spring 704 not to be etched destruction, it is easy to operate and effective.
The present invention is easy to switching action, and its Extensible connection device is easy to rotate and stretched, and is easy to assist contact base and upper tactile
Head folding, while protecting spring not to be corroded and destroy, adds the durability of device, with very strong practicality.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a kind of high-tension line disconnecting switch, it is characterised in that：Including base (1), support insulator (2), left binding post
(3), right binding post (4), upper contact head (5), contact base (6) and Extensible connection device (7), the support insulator (2) are two
Individual and be respectively arranged at the left and right sides above the base (1), the left binding post (3) is arranged at the left side post insulator
Above sub (2), the right binding post (4) is arranged above the right side support insulator (2), the support insulator
(2) top is provided with the contact base (6), the upper contact head (5) be arranged above the contact base (6) and with the contact base
(6) connected by two Extensible connection devices (7), the Extensible connection device (7) includes external extension set (701), interior stretched
Contracting bar (702), spring carrier arm (703), spring (704) and rotational fixture (705), the interior expansion link (702) are four, and
One end is connected with the rotational fixture (705) by rotating shaft, and the other end offers the spring carrier arm (703), the spring
(704) two spring carrier arms (703) are connected, the external extension set (701) is sheathed on the outside of the interior expansion link (702).
2. high-tension line disconnecting switch according to claim 1, it is characterised in that：The external extension set (701) is hollow
Cylinder.
3. high-tension line disconnecting switch according to claim 1, it is characterised in that：The rotational fixture (705) includes
Rotary shaft and rotating chassis.
4. high-tension line disconnecting switch according to claim 1, it is characterised in that：The Extensible connection device (7) is set
Front and rear symmetric position in the upper contact head (5) left and right sides.
5. high-tension line disconnecting switch according to claim 1, it is characterised in that：The left binding post (3) with it is described
Right binding post (4) is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298199.4A CN106952773B (en) | 2017-04-30 | 2017-04-30 | A kind of high-tension line disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298199.4A CN106952773B (en) | 2017-04-30 | 2017-04-30 | A kind of high-tension line disconnecting switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106952773A true CN106952773A (en) | 2017-07-14 |
| CN106952773B CN106952773B (en) | 2019-12-03 |
Family
ID=59477912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710298199.4A Active CN106952773B (en) | 2017-04-30 | 2017-04-30 | A kind of high-tension line disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106952773B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411286A (en) * | 2018-12-21 | 2019-03-01 | 国网河北省电力有限公司枣强县供电分公司 | A kind of high voltage isolator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2607172A1 (en) * | 1986-11-24 | 1988-05-27 | Lallement Jacques | Prestressed compression device |
| CN204189687U (en) * | 2014-09-18 | 2015-03-04 | 国家电网公司 | High-tension line spring assist isolating switch |
| CN104912977A (en) * | 2015-06-15 | 2015-09-16 | 太仓市惠得利弹簧有限公司 | Dustproof inner protecting spring |
| CN204800087U (en) * | 2015-06-19 | 2015-11-25 | 南京农业大学 | A electrode for electrolytic machining back taper hole |
| CN205153750U (en) * | 2015-10-30 | 2016-04-13 | 湖南金世达城市公共设施有限公司 | Double -end retractable lock |
-
2017
- 2017-04-30 CN CN201710298199.4A patent/CN106952773B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2607172A1 (en) * | 1986-11-24 | 1988-05-27 | Lallement Jacques | Prestressed compression device |
| CN204189687U (en) * | 2014-09-18 | 2015-03-04 | 国家电网公司 | High-tension line spring assist isolating switch |
| CN104912977A (en) * | 2015-06-15 | 2015-09-16 | 太仓市惠得利弹簧有限公司 | Dustproof inner protecting spring |
| CN204800087U (en) * | 2015-06-19 | 2015-11-25 | 南京农业大学 | A electrode for electrolytic machining back taper hole |
| CN205153750U (en) * | 2015-10-30 | 2016-04-13 | 湖南金世达城市公共设施有限公司 | Double -end retractable lock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411286A (en) * | 2018-12-21 | 2019-03-01 | 国网河北省电力有限公司枣强县供电分公司 | A kind of high voltage isolator |
| CN109411286B (en) * | 2018-12-21 | 2023-08-18 | 国网河北省电力有限公司枣强县供电分公司 | High-voltage isolating switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106952773B (en) | 2019-12-03 |
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