CN203288485U - Direct-acting isolating earthing switch - Google Patents
Direct-acting isolating earthing switch Download PDFInfo
- Publication number
- CN203288485U CN203288485U CN2013203585291U CN201320358529U CN203288485U CN 203288485 U CN203288485 U CN 203288485U CN 2013203585291 U CN2013203585291 U CN 2013203585291U CN 201320358529 U CN201320358529 U CN 201320358529U CN 203288485 U CN203288485 U CN 203288485U
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- sliding eye
- channel
- connecting lever
- section steel
- pull bar
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Abstract
The utility model relates to a direct-acting isolating earthing switch. The direct-acting isolating earthing switch effectively solves the problems that an isolating switch is large in occupied space and nonuniform in electric field distribution, and is characterized in that a first steel channel at the two sides of an operating shaft is equipped with a first sliding hole and a second sliding hole, the two sides of a runner on the operating shaft are equipped with a first connecting lever and a second connecting lever respectively, and the other ends of the first and second connecting levers are connected with one ends of a first pull rod and a second pull rod respectively via a first sliding head and a second sliding head; a second steel channel parallel with the first steel channel is equipped with a third sliding hole and a fourth sliding hole, and the sliding heads at the other ends of the first and second pull rods are placed in the fourth and third sliding holes respectively; the first and second steel channels are connected via an insulating rod, the upper end of a spring is fixed at the connection end of the first connecting lever and the rotating wheel, and the lower end is fixed on a support; an insulating pull rod below the second steel channel is connected with a moving contact, and the moving contact penetrates an intermediate contact to form an isolating or closing structure of the moving contact and the fixed contact. The direct-acting isolating earthing switch of the utility model is simple in structure, small in occupied space and uniform in electric field distribution.
Description
Technical field
The utility model relates to a kind of Direct Action Type isolation earthing switch.
Background technology
isolating switch is a kind of electrical equipment commonly used in high-voltage switch electric appliance, to play buffer action in circuit, isolating switch is relatively simple for structure, but because use amount is large, functional reliability requires high, to electric substation, the design of power plant, the impact of foundation and safe operation is all larger, the main feature of disconnecting link is without the arc extinguishing ability, can only be in the situation that there is no load current minute, close circuit, the common isolating switch of existing market is swing type isolation knife formula, the moving contact that swings takes up space greatly, and its blade is plate, non-uniform electric, therefore improvement and bring new ideas is imperative.
Summary of the invention
For above-mentioned situation, for overcoming the prior art defect, the purpose of the utility model just is to provide a kind of Direct Action Type isolation earthing switch, can effectively solve isolating switch and take up space greatly and the problem of non-uniform electric.
the technical scheme that the utility model solves is, comprise operating axis, runner, channel-section steel, pull bar and connecting lever, operating axis is equipped with at the first channel-section steel middle part, on first channel-section steel on operating axis both sides, symmetry has the first sliding eye, the second sliding eye, runner is housed on operating axis, runner both sides symmetry is equipped with the first connecting lever, the second connecting lever, the first connecting lever, the other end of the second connecting lever is the first slide head in being placed in the first sliding eye respectively, the second slide head and the first pull bar in the second sliding eye, one end of the second pull bar is connected, the first pull bar and the second pull bar middle part link together through rotating shaft, form the intersection bascule, have and the first sliding eye on the second channel-section steel parallel with the first channel-section steel, the second corresponding the 3rd parallel sliding eye of sliding eye, the 4th sliding eye, slide head on the first pull bar other end, slide head on the second pull bar other end is placed in respectively the 4th sliding eye, in the 3rd sliding eye, form the pull bar two ends respectively along sliding eye horizontal slip structure, the first channel-section steel, the second channel-section steel two ends are connected through insulating bar, the upper end of spring is fixed on the end that the first connecting lever is connected with runner, the spring lower end is fixed on the support in the insulating bar outside, insulated tension pole vertically is equipped with in the below of the second channel-section steel, insulated tension pole is connected with moving contact, in the middle of moving contact passes, contact forms moving contact and fixed contact isolation or combined floodgate structure.
The utility model is simple in structure, compares institute with the swing type isolating switch and takes up space and reduced several times, is conducive to the miniaturization of corollary equipment, and moving contact be circle, and Electric Field Distribution is even.
Description of drawings
Structural front view when Fig. 1 is the utility model combined floodgate.
Structural front view when Fig. 2 is the utility model separating brake.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
provided by Fig. 1-Fig. 2, the utility model comprises operating axis, runner, channel-section steel, pull bar and connecting lever, operating axis 1 is equipped with at the first channel-section steel 12 middle parts, on first channel-section steel on operating axis both sides, symmetry has the first sliding eye 14a, the second sliding eye 14b, runner 1a is housed on operating axis, runner both sides symmetry is equipped with the first connecting lever 2a, the second connecting lever 2b, the first connecting lever 2a, the other end of the second connecting lever 2b is the first slide head 4a in being placed in the first sliding eye 14a respectively, the second slide head 4b and the first pull bar 5a in the second sliding eye 14b, the end of the second pull bar 5b is connected, the first pull bar and the second pull bar middle part link together through rotating shaft, form the intersection bascule, have and the first sliding eye on the second channel-section steel 7 parallel with the first channel-section steel, the second corresponding the 3rd parallel sliding eye 15a of sliding eye, the 4th sliding eye 15b, slide head on the first pull bar other end, slide head on the second pull bar other end is placed in respectively the 4th sliding eye 15b, in the 3rd sliding eye 15a, form the pull bar two ends respectively along sliding eye horizontal slip structure, the first channel-section steel, the second channel-section steel two ends are connected through insulating bar 13, the upper end of spring 3 is fixed on the end that the first connecting lever 2a is connected with runner, the spring lower end is fixed on the support 16 in the insulating bar outside, insulated tension pole 8 vertically is equipped with in the below of the second channel-section steel, insulated tension pole is connected with moving contact 9, in the middle of moving contact 9 passes, contact 10 forms moving contact and fixed contact 11 isolation or combined floodgate structures.
Described the first connecting lever 2a, the second connecting lever 2b via pins and runner respectively are actively coupled; The two ends of described the second channel-section steel 7 are sleeved on insulating bar 13 through guide pin bushing 6 respectively; Described fixed contact 11 is placed in insulator foot 17; Described moving contact 9 is circular.
The utility model is the direct-operated isolating switch that is driven by cross link spring operating mechanism (operating axis, runner, channel-section steel, pull bar, connecting lever and spring, consisting of), the operating mechanism of isolation is a kind of cross link spring operating mechanism with spring energy-storage, and the moving contact of isolating switch is linear motion type.The common isolating switch of existing market is swing type isolation knife formula, and the moving contact of swing takes up space very large, and its blade is plate, non-uniform electric.And the utility model is compared institute and is taken up space and reduced several times with the swing type isolating switch, is conducive to the miniaturization of corollary equipment, and moving contact be circle, and Electric Field Distribution is even.
During use, operating axis 1 turns clockwise and drives runner 1a, energy storage, rapidly by releasing energy clockwise, makes the runner rapid movement to spring 3 after spring 3 rotates through center line along with the rotation of operating axis 1 at this moment, runner drives the pull bar of two intersections by connecting lever, the first channel-section steel 7, the first channel-section steels 7 that pull bar promotes guide pin bushing 6 is installed are by insulated tension pole 8 drive moving contacts 9, and moving contact 9 couples together middle contact 10 and fixed contact 11, complete isolation feed motion (as Fig. 2, co-bit).Sub-switching operation is that sequence of motion is with above opposite counterclockwise.
Claims (5)
1. Direct Action Type isolation earthing switch, comprise operating axis, runner, channel-section steel, pull bar and connecting lever, it is characterized in that, operating axis (1) is equipped with at the first channel-section steel (12) middle part, on first channel-section steel on operating axis both sides, symmetry has the first sliding eye (14a), the second sliding eye (14b), runner (1a) is housed on operating axis, runner both sides symmetry is equipped with the first connecting lever (2a), the second connecting lever (2b), the first connecting lever (2a), the other end of the second connecting lever (2b) is the first slide head (4a) in being placed in the first sliding eye (14a) respectively, the second slide head (4b) and the first pull bar (5a) in the second sliding eye (14b), one end of the second pull bar (5b) is connected, the first pull bar and the second pull bar middle part link together through rotating shaft, form the intersection bascule, have and the first sliding eye on the second channel-section steel (7) parallel with the first channel-section steel, the second corresponding parallel the 3rd sliding eye (15a) of sliding eye, the 4th sliding eye (15b), slide head on the first pull bar other end, slide head on the second pull bar other end is placed in respectively the 4th sliding eye (15b), in the 3rd sliding eye (15a), form the pull bar two ends respectively along sliding eye horizontal slip structure, the first channel-section steel, the second channel-section steel two ends are connected through insulating bar (13), the upper end of spring (3) is fixed on the end that the first connecting lever (2a) is connected with runner, the spring lower end is fixed on the support (16) in the insulating bar outside, insulated tension pole (8) vertically is equipped with in the below of the second channel-section steel, insulated tension pole is connected with moving contact (9), in the middle of moving contact (9) passes, contact (10) forms moving contact and fixed contact (11) isolation or combined floodgate structure.
2. Direct Action Type isolation earthing switch according to claim 1, is characterized in that, described the first connecting lever (2a), the second connecting lever (2b) via pins and runner respectively are actively coupled.
3. Direct Action Type isolation earthing switch according to claim 1, is characterized in that, the two ends of described the second channel-section steel (7) are sleeved on insulating bar (13) through guide pin bushing (6) respectively.
4. Direct Action Type isolation earthing switch according to claim 1, is characterized in that, described fixed contact (11) is placed in insulator foot (17).
5. Direct Action Type isolation earthing switch according to claim 1, is characterized in that, described moving contact (9) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203585291U CN203288485U (en) | 2013-06-21 | 2013-06-21 | Direct-acting isolating earthing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203585291U CN203288485U (en) | 2013-06-21 | 2013-06-21 | Direct-acting isolating earthing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203288485U true CN203288485U (en) | 2013-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203585291U Expired - Fee Related CN203288485U (en) | 2013-06-21 | 2013-06-21 | Direct-acting isolating earthing switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN203288485U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560059A (en) * | 2013-11-18 | 2014-02-05 | 北京双杰电气股份有限公司 | Fuse-wire tube assembly |
| CN105513849A (en) * | 2016-01-27 | 2016-04-20 | 温州盛川机电制造有限公司 | Earthing switch |
| CN105788940A (en) * | 2016-04-29 | 2016-07-20 | 句容华源电器设备有限公司 | Push-and-pull type isolation switch |
| CN107039207A (en) * | 2017-05-24 | 2017-08-11 | 句容市福润电气有限公司 | Self-locking formula indoor hv earthing switch |
| CN107146733A (en) * | 2017-05-24 | 2017-09-08 | 句容市福润电气有限公司 | A kind of indoor hv earthing switch warned in place |
| WO2019161519A1 (en) * | 2018-02-20 | 2019-08-29 | Industrial Connections & Solutions LLC | Switch device for electrical power distribution systems |
| CN110189954A (en) * | 2019-07-08 | 2019-08-30 | 许昌市威仕达电气有限公司 | Isolation earthing switch |
-
2013
- 2013-06-21 CN CN2013203585291U patent/CN203288485U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560059A (en) * | 2013-11-18 | 2014-02-05 | 北京双杰电气股份有限公司 | Fuse-wire tube assembly |
| CN103560059B (en) * | 2013-11-18 | 2015-07-15 | 北京双杰电气股份有限公司 | Fuse-wire tube assembly |
| CN105513849A (en) * | 2016-01-27 | 2016-04-20 | 温州盛川机电制造有限公司 | Earthing switch |
| CN105788940A (en) * | 2016-04-29 | 2016-07-20 | 句容华源电器设备有限公司 | Push-and-pull type isolation switch |
| CN105788940B (en) * | 2016-04-29 | 2017-11-03 | 利辛县江淮扬天汽车有限公司 | A kind of plug-type disconnecting switch |
| CN107039207A (en) * | 2017-05-24 | 2017-08-11 | 句容市福润电气有限公司 | Self-locking formula indoor hv earthing switch |
| CN107146733A (en) * | 2017-05-24 | 2017-09-08 | 句容市福润电气有限公司 | A kind of indoor hv earthing switch warned in place |
| CN107039207B (en) * | 2017-05-24 | 2019-03-22 | 句容市福润电气有限公司 | Self-locking formula indoor hv earthing switch |
| WO2019161519A1 (en) * | 2018-02-20 | 2019-08-29 | Industrial Connections & Solutions LLC | Switch device for electrical power distribution systems |
| CN110189954A (en) * | 2019-07-08 | 2019-08-30 | 许昌市威仕达电气有限公司 | Isolation earthing switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160531 Address after: The middle area of Yanling County, Xuchang Golden Avenue Jinhui 461200 cities in Henan Province Patentee after: XUCHANG HUAHUI TRANSFORMERS LTD. Address before: 461000 east section of Xinxing Road, Xuchang, Henan, Dongcheng District Patentee before: Xuchang Huayuantai Electrical Science & Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20200621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |