CN202712022U - Positioning operation device for isolation switch - Google Patents
Positioning operation device for isolation switch Download PDFInfo
- Publication number
- CN202712022U CN202712022U CN 201220362007 CN201220362007U CN202712022U CN 202712022 U CN202712022 U CN 202712022U CN 201220362007 CN201220362007 CN 201220362007 CN 201220362007 U CN201220362007 U CN 201220362007U CN 202712022 U CN202712022 U CN 202712022U
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- CN
- China
- Prior art keywords
- rotating shaft
- support
- limiting plate
- operation device
- latch
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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.)
- Expired - Lifetime
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to an improvement for the power distribution equipment of a power grid, and particularly relates to a positioning operation device for an isolation switch. The positioning operation device is provided with a support, wherein a rotary shaft is installed on the support by virtue of a shaft sleeve, a limit plate and a connection rod are installed on the rotary shaft, and a stop pin is arranged on the limit plate; and the support is provided with an ejection rod mechanism below the limit plate, and the support is provided with two limit blocks at the upper side and the lower side of the rotary shaft and at one side of a positioning plate respectively. The positioning operation device is characterized in that a positioning hole is formed on the limit plate, the support is provided with a plug pin at the rear side of the rotary shaft, a tension spring is sleeved on the plug pin, and a handle is installed at the right end of the plug pin. According to the utility model, the problems of the bad positioning accuracy of the rotary shaft and the unstable switch-on, switch-off and grounding operations of the high-voltage isolation switch existing in the present operation device for an isolation switch are solved; and the positioning operation device is mainly used for an improvement for the present operation device for an isolation switch.
Description
(i) technical field: the utility model relates to the improvement of electrical network controller switching equipment, is a kind of isolating switch positioning action device.
(ii) background technology: high pressure cuts off switch and is provided with operating means, and the prior art high pressure cuts off switch operation device and is provided with support, rotating shaft and position-limit mechanism; The problem that the prior art high pressure cuts off the switch operation device existence is: rotating shaft rotation positioning precision is poor, and high pressure cuts off combined floodgate, separating brake and the ground connection fluctuation of service of switch, and the improvement that high pressure is cut off to switch operation device has proposed new requirement.
(iii) summary of the invention: the purpose of this utility model will solve exactly the poor and high pressure of the existing rotating shaft positioning precision of existing partition switch operation device and cut off switch combined floodgate, separating brake and ground connection fluctuation of service problem, and a kind of isolating switch positioning action device is provided.
Concrete scheme of the present utility model is: a kind of isolating switch positioning action device, it is provided with support, on support, adopt axle sleeve that rotating shaft is installed, limiting plate and connecting rod are installed in rotating shaft, limiting plate is provided with two backing pins, the below that support is positioned at limiting plate is equipped with post rod mechanism, and support is positioned at the upper and lower sides of rotating shaft and a side of limiting plate is separately installed with two guide vane end stops; When described rotating shaft is in two limit installation sites, two backing pins on the rotating shaft limiting plate are with two guide vane end stops, to contact respectively; It is characterized in that: limiting plate is provided with location hole, and the rear side that support is positioned at rotating shaft is equipped with latch, is set with tensioning spring on latch, and the right-hand member of latch is equipped with handle; When described rotating shaft is in one of them position, three installation sites, latch is to be inserted in location hole 4 corresponding on the rotating shaft limiting plate.
One end of rotating shaft described in the utility model is provided with the wedge shape keyway, and connecting rod is to adopt screw to be arranged on the other end of rotating shaft, and handle is installed on connecting rod; The limiting plate of rotating shaft is provided with the axis hole with keyway, and two backing pins and three location holes are provided in a side of on the plate face of limiting plate, and limiting plate is with axis hole and adopts locking key and the installation of rotating shaft formation.
One end of tensioning spring described in the utility model is to contact with the support plate of support, and the other end of tensioning spring is to adopt back-up ring to be arranged on latch.
The utility model and existing partition switch operation device are relatively, the utility model is to be provided with location hole on the rotating shaft limiting plate, the utility model is to have additional latch on support, when the rotating shaft in the utility model is in one of them position, three installation sites, latch is to be inserted on the rotating shaft limiting plate in corresponding location hole, solved the problem that the poor and high pressure of the existing rotating shaft positioning precision of original structure cuts off switch combined floodgate, separating brake and ground connection fluctuation of service; The utility model is simple in structure, easy to operate, positioning precision is high; The utility model preferably resolves the problem that the poor and high pressure of the existing rotating shaft positioning precision of existing partition switch operation device cuts off switch combined floodgate, separating brake and ground connection fluctuation of service.
(iv) accompanying drawing explanation:
Fig. 1: the utility model structural front view;
Fig. 2: the utility model vertical view;
Fig. 3: limiting plate structural front view;
In figure: 1-support, 2-guide vane end stop, 3-limiting plate, 4-location hole, 5-handle, 6-connecting rod, 7-post rod mechanism, 8-backing pin, 9-axle sleeve, 10-rotating shaft, 11-wedge shape keyway, 12-latch, 13-tensioning spring, 14-handle, 15-axis hole.
(v) embodiment:
Embodiment: (referring to Fig. 1) a kind of isolating switch positioning action device, it is provided with support 1, on support 1, adopt axle sleeve 9 that rotating shaft 10 is installed, limiting plate 3 and connecting rod 6 are installed in rotating shaft 10, limiting plate 3 is provided with two backing pins 8, the below that support 1 is positioned at limiting plate 3 is equipped with post rod mechanism 7, and support 1 is positioned at the upper and lower sides of rotating shaft 10 and a side of limiting plate 3 is separately installed with two guide vane end stops 2; When described rotating shaft 10 is in two limit installation sites, two backing pins 8 on rotating shaft 10 limiting plates 3 are with two guide vane end stops 2, to contact respectively; Particularly: limiting plate 3 is provided with location hole 4, and the rear side that support 1 is positioned at rotating shaft 10 is equipped with latch 12(and refers to Fig. 2), be set with tensioning spring 13 on latch 12, the right-hand member of latch 12 is equipped with handle 14; When described rotating shaft 10 is in one of them position, three installation sites, latch 12 is to be inserted in location hole 4 corresponding on rotating shaft 10 limiting plates 3.
One end of the described rotating shaft 10 of the present embodiment is provided with wedge shape keyway 11, and connecting rod 6 is to adopt screw to be arranged on the other end of rotating shaft 10, and handle 5 is installed on connecting rod 6; The axis hole 15(that the limiting plate 3 of rotating shaft 10 is provided with keyway refers to Fig. 3), two backing pins 8 and three location holes 4 are provided in a side of on the plate face of limiting plate 3, and limiting plate 3 is with axis hole 15 and adopts locking key and rotating shaft 10 formation installations.
One end of the described tensioning spring 13 of the present embodiment is to contact with the support plate of support 1, and the other end of tensioning spring 13 is to adopt back-up ring to be arranged on latch 12.
Claims (3)
1. an isolating switch positioning action device, it is provided with support, on support, adopt axle sleeve that rotating shaft is installed, limiting plate and connecting rod are installed in rotating shaft, limiting plate is provided with two backing pins, the below that support is positioned at limiting plate is equipped with post rod mechanism, and support is positioned at the upper and lower sides of rotating shaft and a side of limiting plate is separately installed with two guide vane end stops; When described rotating shaft is in two limit installation sites, two backing pins on the rotating shaft limiting plate are with two guide vane end stops, to contact respectively; It is characterized in that: limiting plate is provided with location hole, and the rear side that support is positioned at rotating shaft is equipped with latch, is set with tensioning spring on latch, and the right-hand member of latch is equipped with handle; When described rotating shaft is in one of them position, three installation sites, latch is to be inserted in location hole 4 corresponding on the rotating shaft limiting plate.
2. a kind of isolating switch positioning action device according to claim 1, it is characterized in that: an end of described rotating shaft is provided with the wedge shape keyway, and connecting rod is to adopt screw to be arranged on the other end of rotating shaft, and handle is installed on connecting rod; The limiting plate of rotating shaft is provided with the axis hole with keyway, and two backing pins and three location holes are provided in a side of on the plate face of limiting plate, and limiting plate is with axis hole and adopts locking key and the installation of rotating shaft formation.
3. a kind of isolating switch positioning action device according to claim 1, it is characterized in that: an end of described tensioning spring is to contact with the support plate of support, the other end of tensioning spring is to adopt back-up ring to be arranged on latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362007 CN202712022U (en) | 2012-07-25 | 2012-07-25 | Positioning operation device for isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362007 CN202712022U (en) | 2012-07-25 | 2012-07-25 | Positioning operation device for isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712022U true CN202712022U (en) | 2013-01-30 |
Family
ID=47592300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220362007 Expired - Lifetime CN202712022U (en) | 2012-07-25 | 2012-07-25 | Positioning operation device for isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078267A (en) * | 2014-07-04 | 2014-10-01 | 句容华源电器设备有限公司 | Three-position, single-spring and double-shaft manual operation mechanism of high voltage isolator |
-
2012
- 2012-07-25 CN CN 201220362007 patent/CN202712022U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078267A (en) * | 2014-07-04 | 2014-10-01 | 句容华源电器设备有限公司 | Three-position, single-spring and double-shaft manual operation mechanism of high voltage isolator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |