CN104485243A - Interlocking mechanism of upper disconnecting switch - Google Patents
Interlocking mechanism of upper disconnecting switch Download PDFInfo
- Publication number
- CN104485243A CN104485243A CN201410642341.9A CN201410642341A CN104485243A CN 104485243 A CN104485243 A CN 104485243A CN 201410642341 A CN201410642341 A CN 201410642341A CN 104485243 A CN104485243 A CN 104485243A
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- CN
- China
- Prior art keywords
- plate
- adjusting nut
- pull bar
- bent plate
- operating mechanism
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- 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
- H01H31/04—Interlocking mechanisms
- H01H31/10—Interlocking mechanisms for interlocking two or more switches
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- Mechanical Control Devices (AREA)
Abstract
The invention discloses an interlocking mechanism of an upper disconnecting switch. The interlocking mechanism includes an upper left disconnecting switch operating mechanism (I), an upper right disconnecting switch operating mechanism (II), a pull rod A (2), a pull rod B (8), a pin (18), an adjusting nut A (6), an adjusting nut B (10) and an the adjusting nut C (15); the pull rod A (2) is connected with a bent plate B (13) through the adjusting nut C (14) so as to drive a right sliding mechanism plate (11) to slide leftwards and rightwards, so that an operation hole B can be opened or closed; and a bent plate A (9) and the adjusting nut A (6) are connected with the pull rod B (8), and the pull rod B (8) is connected with a bent plate C (17) through the adjusting nut A (6) so as to drive a left sliding mechanism plate (11) to slide leftwards and rightwards, and therefore, an operation hole A can be opened or closed. The interlocking mechanism of the invention has the advantages of simple operation, reliable interlocking and easiness in implementing particular operation steps.
Description
Technical field
The present invention relates to switch, specifically a kind of interlocking device of upper isolating switch.
Background technology
When two isolating switches exist reciprocal interlocking relation, when power transmission operation and power failure operation, there is strict operating procedure.
The isolating switch interlocking of current use is brake cable, has following defect: 1. installation portion is convenient, because brake cable is long, is difficult to determine installation site in cabinet; 2. because brake cable is flexible accessory, therefore in operation, can change by occurrence positions, the poor reliability therefore controlled.
Summary of the invention
The object of the invention is the interlocking device that a kind of upper isolating switch is provided for the problems referred to above.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of interlocking device of upper isolating switch, comprising: upper left isolator operating mechanism, upper right isolator operating mechanism, pull bar, adjusting nut and pin; It is characterized in that:
Described upper left isolator operating mechanism comprises: upper left isolator operation axle, left fixed mechanism version, connecting lever, screw rod A, left slide mechanism plate, bent plate C;
Connecting lever is welded on the downside of the isolator operation axle of upper left, and screw rod A and left slide mechanism plate are connected in left fixed mechanism version, and screw rod A can slide in the long lumbar hole in left fixed mechanism version, thus realizes horizontally slipping of left slide mechanism plate; Bent plate C is welded on left slide mechanism plate;
Described upper right isolator operating mechanism comprises: bent plate A, right slide mechanism plate, screw rod B, bent plate B, upper right isolator operation axle, right fixed mechanism plate;
Bent plate A is fixed on the upside of upper right isolator operation axle, and screw rod B and right slide mechanism plate are connected on right fixed mechanism plate, and screw rod B can slide in the long lumbar hole on right fixed mechanism plate, thus realizes horizontally slipping of right slide mechanism plate; Bent plate B is welded on right slide mechanism plate;
Described adjusting nut comprises adjusting nut A, adjusting nut B, adjusting nut C;
Described pull bar comprises pull bar A and pull bar B; Described connecting lever, pin are connected with pull bar A, and pull bar A to be connected with bent plate B by adjusting nut C and to drive horizontally slipping of right slide mechanism plate, makes handle hole B opening and closing of fault; Bent plate A, adjusting nut A are connected with pull bar B, and pull bar B to be connected with bent plate C by adjusting nut A and to drive horizontally slipping of left slide mechanism plate, makes handle hole A opening and closing of fault.
Pull bar A by pin and connecting lever hinged, pull bar A link with bent plate B by adjusting nut C, and pull bar B passes through adjusting nut A and is connected with bent plate C, and pull bar B passes through adjusting nut B and links with bent plate A.
The present invention is relative to the reciprocal interlocking mechanism of existing upper isolating switch, easy for installation, solves because brake cable is long simultaneously, is difficult to the problem determining installation site and the variation of meeting occurrence positions in cabinet.The present invention is simple to operate, and mutual linking is reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention, and upper left isolator operating mechanism I and upper right isolator operating mechanism II are all in "on" position;
Fig. 2 is for being structural representation of the present invention, and upper left isolator operating mechanism I is in gate-dividing state, and upper right isolator operating mechanism II is all in "on" position;
Fig. 3 is for being structural representation of the present invention, and upper left isolator operating mechanism I is in "on" position, and upper right isolator operating mechanism II is all in gate-dividing state;
Wherein: wherein: 1-upper left isolator operation axle; 2-pull bar A; The left fixed mechanism version of 3-; 4-connecting lever; 5-screw rod A; 6-adjusting nut A; The left slide mechanism plate of 7-; 8-pull bar B; 9-bent plate A; 10-adjusting nut B; The right slide mechanism plate of 11-; 12-screw rod B; 13-bent plate B; 14-adjusting nut C; 15-upper right isolator operation axle; The right fixed mechanism plate of 16-; 17-bent plate C; 18-pin; I-upper left isolator operating mechanism; II-upper right isolator operating mechanism.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, and a kind of interlocking device of upper isolating switch, comprising: upper left isolator operating mechanism I, upper right isolator operating mechanism II, pull bar, adjusting nut and pin; It is characterized in that:
Described upper left isolator operating mechanism I comprises: upper left isolator operation axle 1, left fixed mechanism version 3, connecting lever 4, screw rod A5, left slide mechanism plate 7, bent plate C17;
Connecting lever 4 is welded on the downside of upper left isolator operation axle 1, and screw rod A5 and left slide mechanism plate 7 are connected in left fixed mechanism version 3, and screw rod A5 can slide in the long lumbar hole in left fixed mechanism version 3, thus realizes horizontally slipping of left slide mechanism plate 7; Bent plate C17 is welded on left slide mechanism plate 7;
Described upper right isolator operating mechanism II comprises: bent plate A9, right slide mechanism plate 11, screw rod B12, bent plate B13, upper right isolator operation axle 15, right fixed mechanism plate 16;
Bent plate A9 is fixed on the upside of upper right isolator operation axle 15, and screw rod B12 and right slide mechanism plate 11 are connected on right fixed mechanism plate 16, and screw rod B12 can slide in the long lumbar hole on right fixed mechanism plate 16, thus realizes horizontally slipping of right slide mechanism plate 11; Bent plate B13 is welded on right slide mechanism plate 11;
Described adjusting nut comprises adjusting nut A6, adjusting nut B10, adjusting nut C14;
Described pull bar comprises pull bar A2 and pull bar B8; Described connecting lever 4, pin 18 are connected with pull bar A2, and pull bar A2 to be connected with bent plate B13 by adjusting nut C14 and to drive horizontally slipping of right slide mechanism plate 11, makes handle hole B opening and closing of fault; Bent plate A9, adjusting nut A6 are connected with pull bar B8, and pull bar B8 to be connected with bent plate C17 by adjusting nut A6 and to drive horizontally slipping of left slide mechanism plate 7, makes handle hole A opening and closing of fault.
Pull bar A2 is hinged by pin 18 and connecting lever 4, and pull bar A2 is linked with bent plate B13 by adjusting nut C14, and pull bar B8 is connected with bent plate C17 by adjusting nut A6, and pull bar B8 is linked with bent plate A9 by adjusting nut B10.
In FIG, upper left isolator operating mechanism I and upper right isolator operating mechanism II are all in "on" position, and now the handle hole A of upper left isolator operating mechanism I opens, and the handle hole B of upper right isolator operating mechanism II is closed.Upper left isolator operating mechanism I must be first operated when needs operation upper right isolator operating mechanism II, at upper left isolator operating mechanism I handle hole A update instrument in Fig. 1, being rotated counterclockwise 45 o makes upper left isolator operating mechanism I be in gate-dividing state, the upper left isolator operation axle 1 of upper left isolator operating mechanism I drives pull bar A2 to act on bent plate B13 in the process, promote right slide mechanism plate 11 to slide to the right on right fixed mechanism plate 16, the handle hole B of upper right isolator operating mechanism II is opened.
As shown in Figure 2, now can operation tool update hole B, operation upper right isolator operating mechanism II.In fig. 2, upper left isolator operating mechanism I is in gate-dividing state, and upper right isolator operating mechanism II is all in "on" position, and now the handle hole A of upper left the isolator operating mechanism I and handle hole B of upper right isolator operating mechanism II opens.When needs operation upper right isolator operating mechanism II, the same handle hole A of upper left isolator operating mechanism I that must make constantly making upper right isolator operating mechanism II be in gate-dividing state closes.In FIG at upper right isolator operating mechanism II handle hole B update instrument, be rotated counterclockwise 45 o and make upper right isolator operating mechanism II be in gate-dividing state, the right fixed mechanism plate 16 of upper right isolator operating mechanism II drives pull bar in the process
b8 act on bent plate C17, promote left slide mechanism plate 7 and slide left on right fixed mechanism plate 3, and the handle hole A of upper left isolator operating mechanism I is closed.
As shown in Figure 3.If now upper left isolator operating mechanism I will be operated, first must operate the operating axis 16 of upper right isolator operating mechanism II, upper right isolator operating mechanism II is made to be in "on" position, pull bar B8 is made to act on bent plate C17, promote left slide mechanism plate 7 to slide to the right on right fixed mechanism plate 3, the handle hole A of upper left isolator operating mechanism I just opens.
Claims (2)
1. an interlocking device for upper isolating switch, comprising: upper left isolator operating mechanism (I), upper right isolator operating mechanism (II), pull bar, adjusting nut and pin; It is characterized in that:
Described upper left isolator operating mechanism (I) comprising: upper left isolator operation axle (1), left fixed mechanism version (3), connecting lever (4), screw rod A(5), left slide mechanism plate (7), bent plate C(17);
Connecting lever (4) is welded on downside, upper left isolator operation axle (1), screw rod A(5) and left slide mechanism plate (7) be connected on left fixed mechanism version (3), screw rod A(5) can slide in the long lumbar hole on left fixed mechanism version (3), thus realize horizontally slipping of left slide mechanism plate (7); Bent plate C(17) be welded on left slide mechanism plate (7);
Described upper right isolator operating mechanism (II) comprising: bent plate A(9), right slide mechanism plate (11), screw rod B(12), bent plate B(13), upper right isolator operation axle (15), right fixed mechanism plate (16);
Bent plate A(9) be fixed on upper right isolator operation axle (15) upside, screw rod B(12) and right slide mechanism plate (11) be connected on right fixed mechanism plate (16), screw rod B(12) can slide in the long lumbar hole on right fixed mechanism plate (16), thus realize horizontally slipping of right slide mechanism plate (11); Bent plate B(13) be welded on right slide mechanism plate (11);
Described adjusting nut comprises adjusting nut A(6), adjusting nut B(10), adjusting nut C(14);
Described pull bar comprises pull bar A(2) and pull bar B(8); Described connecting lever (4), pin (18) and pull bar A(2) be connected, pull bar A(2) by adjusting nut C(14) and with bent plate B(13) be connected and drive horizontally slipping of right slide mechanism plate (11), make handle hole B opening and closing of fault; Bent plate A(9), adjusting nut A(6) with pull bar B(8) be connected, pull bar B(8) by adjusting nut A(6) with bent plate C(17) be connected and drive horizontally slipping of left slide mechanism plate (7), make handle hole A opening and closing of fault.
2. the interlocking device of a kind of upper isolating switch according to claim 1, it is characterized in that: described pull bar A(2) hinged by pin (18) and connecting lever (4), pull bar A(2) by adjusting nut C(14) with bent plate B(13) link, pull bar B(8) by adjusting nut A(6) with bent plate C(17) be connected, pull bar B(8) by adjusting nut B(10) with bent plate A(9) link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410642341.9A CN104485243B (en) | 2014-11-14 | 2014-11-14 | A kind of interlocking mechanism of upper disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410642341.9A CN104485243B (en) | 2014-11-14 | 2014-11-14 | A kind of interlocking mechanism of upper disconnecting switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104485243A true CN104485243A (en) | 2015-04-01 |
| CN104485243B CN104485243B (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410642341.9A Expired - Fee Related CN104485243B (en) | 2014-11-14 | 2014-11-14 | A kind of interlocking mechanism of upper disconnecting switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN104485243B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4766270A (en) * | 1985-07-12 | 1988-08-23 | Square D Company | Limited force interlock mechanism |
| US5337210A (en) * | 1991-09-19 | 1994-08-09 | Mitsubishi Denki Kabushiki Kaisha | Drawout type switch gear |
| CN101165830A (en) * | 2006-10-18 | 2008-04-23 | 常德市天马电器成套设备有限公司 | Mechanical interlocking safety device for high-tension switch cabinet |
| CN201629245U (en) * | 2010-01-29 | 2010-11-10 | 武汉西高电器有限公司 | Double-load switch interlocking device |
| CN201886928U (en) * | 2010-10-14 | 2011-06-29 | 中电普瑞科技有限公司 | Double-blade interlocking type power switch |
| CN204230102U (en) * | 2014-11-14 | 2015-03-25 | 中黔电气集团股份有限公司 | A kind of reciprocal interlocking mechanism of upper isolating switch |
-
2014
- 2014-11-14 CN CN201410642341.9A patent/CN104485243B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4766270A (en) * | 1985-07-12 | 1988-08-23 | Square D Company | Limited force interlock mechanism |
| US5337210A (en) * | 1991-09-19 | 1994-08-09 | Mitsubishi Denki Kabushiki Kaisha | Drawout type switch gear |
| CN101165830A (en) * | 2006-10-18 | 2008-04-23 | 常德市天马电器成套设备有限公司 | Mechanical interlocking safety device for high-tension switch cabinet |
| CN201629245U (en) * | 2010-01-29 | 2010-11-10 | 武汉西高电器有限公司 | Double-load switch interlocking device |
| CN201886928U (en) * | 2010-10-14 | 2011-06-29 | 中电普瑞科技有限公司 | Double-blade interlocking type power switch |
| CN204230102U (en) * | 2014-11-14 | 2015-03-25 | 中黔电气集团股份有限公司 | A kind of reciprocal interlocking mechanism of upper isolating switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104485243B (en) | 2016-09-28 |
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Granted publication date: 20160928 Termination date: 20171114 |