CN110010382B - Driving device of high-voltage grounding switch operating rod - Google Patents
Driving device of high-voltage grounding switch operating rod Download PDFInfo
- Publication number
- CN110010382B CN110010382B CN201910271767.0A CN201910271767A CN110010382B CN 110010382 B CN110010382 B CN 110010382B CN 201910271767 A CN201910271767 A CN 201910271767A CN 110010382 B CN110010382 B CN 110010382B
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- China
- Prior art keywords
- rotation stopping
- cabinet body
- worm
- operating rod
- driving
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Links
- 238000000034 method Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/16—Earthing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a labor-saving driving device for a high-voltage grounding switch operating rod which can not be operated by a rear door, comprising: the cabinet body is provided with an operating rod, a worm and a worm wheel, an operating rod mounting hole is formed in a rotating shaft of the worm wheel, the corresponding end of the worm is connected with the driving end of the operating rod, the operating end of the operating rod extends out of the cabinet body and is provided with an operating handle, a fixed rotation stopping sleeve and a movable rotation stopping sleeve are sequentially arranged on the driving end of the operating rod towards the operating end, rotation stopping bosses are respectively arranged on adjacent ends of the fixed rotation stopping sleeve and the movable rotation stopping sleeve, a rotation stopping driving support parallel to the operating rod is further movably arranged on the cabinet body, an elastic reset part is arranged between the rotation stopping driving support and the cabinet body, the inner end of the rotation stopping driving support is connected with the movable rotation stopping sleeve, the outer end of the rotation stopping driving support extends out of a rear door frame of the cabinet body, and a sliding guide mechanism is arranged between the rotation stopping driving support and the cabinet body. The driving device is suitable for an electrical cabinet provided with a high-voltage grounding switch.
Description
Technical Field
The invention relates to a driving device of a high-voltage electric switch, in particular to a driving device of a high-voltage grounding switch operating rod.
Background
At present, in an electrical cabinet, a driving device of a traditional high-voltage grounding switch operating rod has a relatively simple structure, and the operating rod is directly connected with the high-voltage grounding switch operating rod. In the actual use process, the operating lever needs to be quite powerful when being rotated, and the operating lever is quite hard to operate; in addition, the front door of the electric cabinet can be found timely and closed if not closed due to the operation surface, but can not be found timely if not closed, and if the electric cabinet is in an open state during operation, the handle stretches into the electric cabinet due to negligence or other reasons, personal safety of the electric cabinet is seriously threatened, and even life is dangerous. Therefore, the driving device has a great potential safety hazard.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: a power-saving driving device for a high-voltage grounding switch operating lever which can not be operated by a rear door is provided.
In order to solve the technical problems, the invention adopts the following technical scheme: a driving apparatus of a high voltage ground switch lever, comprising: the cabinet body is movably provided with an operating rod and a worm along the horizontal straight line direction, the cabinet body is also movably provided with a worm wheel matched with the worm, a rotating shaft of the worm wheel is provided with an operating rod mounting hole matched with the operating rod of the high-voltage grounding switch, and the rotating shaft is provided with a branch head threaded hole matched with the operating rod mounting hole opposite to the operating rod mounting hole; the corresponding end of the worm is connected with one end, namely the driving end, of the control rod through a first thrust bearing, the other end of the worm is movably arranged on the cabinet body through a second thrust bearing, the other end, namely the control end, of the control rod extends out of the cabinet body and is provided with a control handle, a fixed rotation stopping sleeve and a movable rotation stopping sleeve are sequentially arranged on the driving end of the control rod towards the direction of the control end, rotation stopping bosses matched with each other are respectively arranged on adjacent ends of the fixed rotation stopping sleeve and the movable rotation stopping sleeve, a rotation stopping driving support parallel to the control rod and the worm is further movably arranged on the cabinet body, an elastic reset part is arranged between the rotation stopping driving support and the cabinet body, the inner end of the rotation stopping driving support is connected with the movable rotation stopping sleeve, the outer end of the rotation stopping driving support extends out of a rear door frame of the cabinet body, and a sliding guide mechanism is further arranged between the rotation stopping driving support and the cabinet body.
As a preferred aspect, in the driving device for a high voltage grounding switch operating lever, the specific structure of the sliding guide mechanism includes: at least one pair of guide posts with thick lower section and thin upper section, thereby forming a rest step between the upper section and the lower section, the end part of the upper section of the guide post is provided with a slip stopping cap, the rotation stopping driving support is provided with a guide sliding hole matched with the upper section of the guide post, and the rotation stopping driving support is rested on the rest step of the at least one pair of guide posts through the guide sliding hole.
As a preferable mode, in the driving device of a high-voltage grounding switch operating rod, the specific setting mode of the anti-slip cap is as follows: the end face of the upper section of the guide post is provided with a fastening threaded hole, and a gasket and a fastening screw or a fastening screw of the wide cap edge are selected to be arranged in the fastening threaded hole, so that the flat gasket or the wide cap edge forms a slip-preventing cap.
The specific setting mode of the anti-slip cap is as follows: the end part of the upper section of the guide post is provided with a locking thread to form a locking thread section, and the locking thread section is provided with a locking nut, so that the locking nut forms a locking cap.
In one preferable mode, in the driving device of the high-voltage grounding switch operating rod, a columnar extension part thinner than the upper section of the guide column is arranged on the upper section of the guide column, an annular clamp spring groove is formed in the columnar extension part, and a clamp spring is clamped on the clamp spring groove.
As a preferred aspect, in the driving device for a high-voltage grounding switch operation lever, the specific structure of the rotation-stopping driving bracket includes: and the rotation stopping driving plate is parallel to the control rod, the inner side end part of the rotation stopping driving plate is connected with the movable rotation stopping sleeve through a connecting plate, the outer side of the rotation stopping driving plate is provided with a top supporting arm, and the end part of the top supporting arm is provided with a roller.
In one preferred embodiment, in the driving device for a high-voltage grounding switch operating lever, a reinforcing flange is provided on one side of the top arm.
In one preferable mode, in the driving device of the high-voltage grounding switch operating rod, the worm wheel and the worm are arranged on the cabinet body through a worm wheel box, namely the worm wheel box is arranged on the cabinet body, and the worm wheel and the worm are arranged in the worm wheel box.
The beneficial effects of the invention are as follows: according to the invention, the worm gear and the thrust bearing are arranged, so that the operation of the operating rod of the high-voltage grounding switch is very easy and labor-saving, and the labor intensity of operators is greatly reduced; in addition, through setting up mutually supporting fixed anti-rotating sleeve and movable anti-rotating sleeve and anti-rotating driving frame, guaranteed that the back door is closed the back, just can rotate the control lever, just so guaranteed that the regulator cubicle when operating condition, the back door is in the closed condition, has eliminated the potential safety hazard.
Drawings
Fig. 1 is a schematic view of a driving apparatus of a high voltage ground switch lever according to the present invention.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1.
The reference numerals in fig. 1 to 2 are: 1. the cabinet body, 11, the back door frame, 12, the column extension, 13, first support, 14, the second support, 2, the control lever, 21, the control handle, 22, the movable anti-rotation sleeve, 221, the anti-rotation boss, 23, the fixed anti-rotation sleeve, 231, the anti-rotation boss, 3, the anti-rotation driving plate, 30, the connecting plate, 31, the guide sliding hole, 32, the top support arm, 321, the reinforcing hem, 33, the roller, 41, the worm, 42, the worm wheel, 421, the rotating shaft, 4211, the control lever mounting hole, 422, the support screw, 43 and the first thrust bearing.
Detailed Description
A specific embodiment of a driving apparatus for a high voltage ground switch lever according to the present invention will be described in detail with reference to fig. 1 to 2.
As shown in fig. 1, a driving device for a high voltage grounding switch operating lever according to the present invention includes: as shown in fig. 2, the cabinet body 1 is movably provided with an operating lever 2 and a worm 41 along a horizontal straight line direction, and the specific installation mode is as follows: one end, namely a driving end, of the control rod 2, which is close to the worm 41 is movably arranged on the cabinet body 1 through a first support 13, the other end of the control rod 2 is movably arranged on the cabinet body 1, the corresponding end of the worm 41 is connected with the driving end of the control rod 2 through a first thrust bearing 43, the other end of the worm 41 is movably arranged on a second support 14 (the structure of the second thrust bearing is not shown in the drawing) on the cabinet body 1 through a second thrust bearing, a worm wheel 42 matched with the worm 41 is also movably arranged on the cabinet body 1, an operating rod mounting hole 4211 matched with a high-voltage grounding switch operating rod is arranged on a rotating shaft 421 of the worm wheel 42, a branch threaded hole matched with the operating rod mounting hole 4211 is formed in the rotating shaft 421 opposite to the operating rod mounting hole 4211, and a branch screw 422 is arranged in the branch threaded hole; the control end of the control lever 2 extends out of the cabinet body 1 and is provided with a rocking handle type control handle 21, a fixed rotation stopping sleeve 23 and a movable rotation stopping sleeve 22 are sequentially arranged on the driving end of the control lever 2 towards the direction of the control end, rotation stopping bosses 231 and 221 which are mutually matched are respectively arranged on the adjacent ends of the fixed rotation stopping sleeve 23 and the movable rotation stopping sleeve 22, a rotation stopping driving bracket parallel to the control lever 2 and a worm 41 is also movably arranged on the cabinet body 1, and the specific structure of the rotation stopping driving bracket comprises: the anti-rotation driving plate 3 is parallel to the control rod 2 and the worm 41, the inner end part of the anti-rotation driving plate 3 is connected with the movable anti-rotation sleeve 22 through the connecting plate 30, the outer side of the anti-rotation driving plate 3 is provided with a top supporting arm 32 extending out of the rear door frame 11 of the cabinet body 1, the end part of the top supporting arm 32 is provided with a roller 33, one side of the top supporting arm 32 is provided with a reinforcing folded edge 321, and a reset spring (belonging to the conventional technology in the field and not shown in the figure) serving as an elastic reset part is also arranged between the anti-rotation driving plate 3 and the cabinet body 1; still be provided with sliding guide mechanism between the driving board that splines 3 and the cabinet body 1, this sliding guide mechanism's concrete structure includes: a pair of guide posts, the lower section of the guide post is thick, the upper section is thin, thus form and rest the step (the structure of the guide post belongs to the conventional technology in the field, not shown in the figure), the end of the upper section of the guide post has stop caps, said stop drive plate 3 has guide slide holes 31 cooperating with said upper section of the guide post, the stop drive plate 3 is rested on the rest step of the pair of guide posts through the guide slide holes 31; in this embodiment, the two anti-slip caps are respectively arranged in different manners, wherein one anti-slip cap close to the top supporting arm 32 of the anti-rotation driving plate 3 is arranged in the following manner: the end face of the upper section of the guide post is provided with a fastening threaded hole, and a fastening screw (of course, a gasket and a fastening screw can be used for replacing) of the wide cap edge is selected to be arranged in the fastening threaded hole, so that the wide cap edge (or the flat gasket) forms a anti-slip cap; the other specific setting mode of the anti-falling cap is as follows: the tip of the upper segment of guide post is provided with locking screw thread, forms locking screw thread section, is provided with lock nut on the locking screw thread section, and lock nut just so has formed the anti-disengaging cap, the upper segment of guide post upwards is provided with the columnar extension 12 that is thinner than the upper segment of guide post, has seted up annular jump ring groove on the columnar extension 12, and the card is equipped with the jump ring (belonging to the conventional technique in the art, not shown in the figure) on the jump ring groove.
In practical application, the worm wheel 42 and the worm 41 are arranged on the cabinet body 1 through a worm wheel box, namely the worm wheel box is arranged on the cabinet body 1, and the worm wheel 42 and the worm 41 are arranged in the worm wheel box.
The working process of the invention is as follows: when the electric cabinet is started, the rear door is required to be closed firstly, in the closing process of the rear door, the whole rotation stopping driving plate 3 is moved forwards against the roller 33, so that the movable rotation stopping sleeve 22 is separated from the fixed rotation stopping sleeve 23, at the moment, the operating handle 21 can be rotated, force is transmitted through the worm 41 and the worm wheel 42, and the operating rod of the high-voltage grounding switch is rotated through the rotating shaft 421 of the worm wheel 42, so that the high-voltage grounding switch is opened.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, but rather the equivalent variations and modifications in shape, construction, characteristics and spirit according to the scope of the claims should be construed to be included in the scope of the claims.
Claims (8)
1. A driving apparatus of a high voltage ground switch lever, comprising: cabinet body, its characterized in that: the cabinet body is movably provided with an operating rod and a worm along the horizontal straight line direction, the cabinet body is also movably provided with a worm wheel matched with the worm, a rotating shaft of the worm wheel is provided with an operating rod mounting hole matched with the operating rod of the high-voltage grounding switch, and the rotating shaft is provided with a branch head threaded hole matched with the operating rod mounting hole opposite to the operating rod mounting hole; the corresponding end of the worm is connected with one end, namely the driving end, of the control rod through a first thrust bearing, the other end of the worm is movably arranged on the cabinet body through a second thrust bearing, the other end, namely the control end, of the control rod extends out of the cabinet body and is provided with a control handle, a fixed rotation stopping sleeve and a movable rotation stopping sleeve are sequentially arranged on the driving end of the control rod towards the direction of the control end, rotation stopping bosses matched with each other are respectively arranged on adjacent ends of the fixed rotation stopping sleeve and the movable rotation stopping sleeve, a rotation stopping driving support parallel to the control rod and the worm is further movably arranged on the cabinet body, an elastic reset part is arranged between the rotation stopping driving support and the cabinet body, the inner end of the rotation stopping driving support is connected with the movable rotation stopping sleeve, the outer end of the rotation stopping driving support extends out of a rear door frame of the cabinet body, and a sliding guide mechanism is further arranged between the rotation stopping driving support and the cabinet body.
2. The drive device for a high-voltage grounding switch lever according to claim 1, wherein: the concrete structure of the sliding guide mechanism comprises: at least one pair of guide posts, the lower section of the guide post is thick, the upper section is thin, a rest step is formed between the upper section and the lower section, the end part of the upper section of the guide post is provided with a slip stopping cap, the rotation stopping driving support is provided with a guide sliding hole matched with the upper section of the guide post, and the rotation stopping driving support is arranged on the rest step of the at least one pair of guide posts through the guide sliding hole.
3. The drive device for a high-voltage grounding switch lever according to claim 2, wherein: the specific setting mode of the anti-slip cap is as follows: the end face of the upper section of the guide post is provided with a fastening threaded hole, and a gasket and a fastening screw or a fastening screw of the wide cap edge are selected to be arranged in the fastening threaded hole, so that the flat gasket or the wide cap edge forms a anti-slip cap.
4. The drive device for a high-voltage grounding switch lever according to claim 2, wherein: the specific setting mode of the anti-slip cap is as follows: the end part of the upper section of the guide post is provided with a locking thread to form a locking thread section, and the locking thread section is provided with a locking nut, so that the locking nut forms a locking cap.
5. The driving device for a high-voltage ground switch lever according to claim 4, wherein: the upper section of the guide post is upwards provided with a columnar extension part thinner than the upper section of the guide post, an annular clamp spring groove is formed in the columnar extension part, and a clamp spring is clamped on the clamp spring groove.
6. The drive device for a high-voltage grounding switch lever according to claim 1, wherein: the specific structure of the rotation stopping driving support comprises: the anti-rotation driving plate is parallel to the control rod, the inner side end part of the anti-rotation driving plate is connected with the movable anti-rotation sleeve through the connecting plate, the outer side of the anti-rotation driving plate is provided with a top supporting arm, and the end part of the top supporting arm is provided with a roller.
7. The driving device for a high voltage ground switch lever according to claim 6, wherein: one side of the top supporting arm is provided with a reinforced folded edge.
8. A driving device of a high voltage ground switch lever according to any one of claims 1 to 7, characterized in that: the worm wheel and the worm are arranged on the cabinet body through the worm wheel and worm box, namely the worm wheel and worm box is arranged on the cabinet body, and the worm wheel and the worm are arranged in the worm wheel and worm box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271767.0A CN110010382B (en) | 2019-04-04 | 2019-04-04 | Driving device of high-voltage grounding switch operating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271767.0A CN110010382B (en) | 2019-04-04 | 2019-04-04 | Driving device of high-voltage grounding switch operating rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110010382A CN110010382A (en) | 2019-07-12 |
| CN110010382B true CN110010382B (en) | 2024-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910271767.0A Active CN110010382B (en) | 2019-04-04 | 2019-04-04 | Driving device of high-voltage grounding switch operating rod |
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| Country | Link |
|---|---|
| CN (1) | CN110010382B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201682182U (en) * | 2010-03-26 | 2010-12-22 | 上海大华电器设备有限公司 | Mechanical interlocking device for earthing switch and back door of high-voltage switch cabinet |
| CN105097325A (en) * | 2015-07-16 | 2015-11-25 | 许继（厦门）智能电力设备股份有限公司 | Anti-misoperation mechanism of interlocking mechanism |
| CN108231450A (en) * | 2016-12-10 | 2018-06-29 | 镇江凯勒电力科技有限公司 | High-voltage switch cabinet grounding switch back door interlocking device |
| CN209515471U (en) * | 2019-04-04 | 2019-10-18 | 江苏天翔电气有限公司 | A kind of driving device of high voltage ground switch operating stick |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101036989B1 (en) * | 2009-12-23 | 2011-05-26 | 엘에스산전 주식회사 | Interlock apparatus of ground switch for vacuum circuit breaker |
-
2019
- 2019-04-04 CN CN201910271767.0A patent/CN110010382B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201682182U (en) * | 2010-03-26 | 2010-12-22 | 上海大华电器设备有限公司 | Mechanical interlocking device for earthing switch and back door of high-voltage switch cabinet |
| CN105097325A (en) * | 2015-07-16 | 2015-11-25 | 许继（厦门）智能电力设备股份有限公司 | Anti-misoperation mechanism of interlocking mechanism |
| CN108231450A (en) * | 2016-12-10 | 2018-06-29 | 镇江凯勒电力科技有限公司 | High-voltage switch cabinet grounding switch back door interlocking device |
| CN209515471U (en) * | 2019-04-04 | 2019-10-18 | 江苏天翔电气有限公司 | A kind of driving device of high voltage ground switch operating stick |
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| Publication number | Publication date |
|---|---|
| CN110010382A (en) | 2019-07-12 |
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