CN106328426B - The earthing switch and rear door interlocking mechanism of worm gear mechanism - Google Patents
The earthing switch and rear door interlocking mechanism of worm gear mechanism Download PDFInfo
- Publication number
- CN106328426B CN106328426B CN201510384259.5A CN201510384259A CN106328426B CN 106328426 B CN106328426 B CN 106328426B CN 201510384259 A CN201510384259 A CN 201510384259A CN 106328426 B CN106328426 B CN 106328426B
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- China
- Prior art keywords
- interlocking
- worm
- earthing switch
- front propeller
- locking plate
- 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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- 230000007246 mechanism Effects 0.000 title claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000008450 motivation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241000237858 Gastropoda Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
Classifications
-
- 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
- H01H31/06—Interlocking mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
Abstract
The invention discloses the earthing switch of worm gear mechanism and rear door interlocking mechanisms, including rear Xiamen, interlocking hooks, locking plate two, locking plate one, travelling nut, top guide bar, sliding block, lower guide rod, spring mechanism, inter-axle shaft, turbine and worm transmission mechanism, earthing switch, front propeller shaft one, front propeller shaft two, interlock pressing plate, connecting rod, interlock guide rod, pitman shaft, guide rail, interlock plate and connecting lever, the present invention passes through turbine and worm transmission mechanism and its corresponding transmission interlocking mechanism, so that earthing switch and rear door of switch cabinet interlocking are more reliable and more stable, ensuring smooth transmission safety, it is convenient and strength-saving when operation, meet country to require " five is anti-" of switchgear, and it is capable of the personal safety of effective guarantee operator.
Description
Technical field
The present invention relates to switchgear technical fields, and in particular to the earthing switch and back door interlocking machine of worm gear mechanism
Structure.
Background technique
In entire high-voltage electric system, the division of earthing switch and the interlocking problem at back door are that high-tension switch cabinet five is anti-
The critical issue of lock, because earthing switch can carry out division, at this time the back door of switchgear when breaker is in testing position
It can open；And when breaker is in operating position, earthing switch is not can be carried out division, and back door is cannot to open
's；So just must assure that the complete and reliable of this interlock in design, quality and safe handcart otherwise will occur
Accident.The different kinds of drive, it is cooperating therewith just to have a different transmission interlocking mechanisms, Worm and worm-wheel gearing and its phase
Corresponding transmission interlocking mechanism, it is originally upper entirely different with other interlocking mechanisms designing and working, and also interlocking mechanism stablizes
Reliably, convenient and strength-saving when operation.
Summary of the invention
It is an object of the invention to: the above-mentioned technical problems in the prior art are directed to, a kind of worm and gear machine is provided
The earthing switch and rear door interlocking mechanism of structure.
The present invention is achieved by the following technical solutions: the earthing switch and rear door interlocking mechanism of worm gear mechanism,
Including rear Xiamen, interlocking hook, locking plate two, locking plate one, travelling nut, top guide bar, sliding block, lower guide rod, spring mechanism, rear biography
Moving axis, Worm and worm-wheel gearing, earthing switch, front propeller shaft one, front propeller shaft two, interlocking pressing plate, connecting rod, interlocking guide rod,
The top of pitman shaft, guide rail, interlock plate and connecting lever, the interlocking pressing plate is equipped with connecting rod and connecting lever, one end and the connecting rod phase of connecting lever
Connection, the other end of connecting lever are connected with pitman shaft, and interlock plate is equipped on pitman shaft, and the other end of interlock plate is arranged in guide rail
On aperture in, be set with spring mechanism on the axis of the interlock plate, one end of the front propeller shaft two passes through hub splines and connects
Front propeller shaft one is connect, front propeller shaft one connects Worm and worm-wheel gearing, and Worm and worm-wheel gearing is connected by hub splines
Inter-axle shaft, the Worm and worm-wheel gearing are connected with earthing switch, and the other end of the front propeller shaft two passes through movement
Nut connection interlocking guide rod；Lower guide rod is connected with by sliding block below the inter-axle shaft, the lower guide rod is equipped with spring
Mechanism, the upper surface of described inter-axle shaft are connected with top guide bar by travelling nut, and the top guide bar and lower guide rod pass through lead screw base
It is fixedly connected, the top of the rear Xiamen is equipped with interlocking and hooks, and interlocking, which links, connects locking plate two, and the locking plate two passes through coiling machine
Structure connects locking plate one, and the downside of the locking plate one and the tip-clearance of top guide bar cooperate, the earthing switch and worm gear snail
Bar transmission mechanism is connected.
Preferably, the top guide bar, lower guide rod are arranged in parallel in the upper and lower of inter-axle shaft respectively.
Preferably, mutually hinged between the connecting rod and connecting lever.
Preferably, the Worm and worm-wheel gearing is mounted on the axis of earthing switch.
When earthing switch is in "on" position, top guide bar withstands the downside of locking plate, in locking plate one, two and of locking plate
Under the action of spring mechanism, interlocking is hooked and is lifted, and rear Xiamen can open, and releases interlocking；When earthing switch is in gate-dividing state,
Under the action of sliding block and travelling nut, rear Xiamen is caught in interlocking, and rear Xiamen cannot open, and realizes interlocking.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
The present invention is by Worm and worm-wheel gearing and its corresponding transmission interlocking mechanism, so that earthing switch and switch
Gate interlock is more reliable and more stable after cabinet, and ensuring smooth transmission safety, when operation is convenient and strength-saving, meets country and wants to " five is anti-" of switchgear
It asks, and is capable of the personal safety of effective guarantee operator.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is interlocking pressing plate of the invention, connecting rod, connecting lever attachment structure schematic diagram;
Fig. 3 is enlarged structure schematic diagram at the A of Fig. 1;
Fig. 4 is enlarged structure schematic diagram at the B of Fig. 1;
Marked in the figure: 1-rear Xiamen, 2-interlockings are hooked, 3-locking plates two, 4-locking plates one, 5-travelling nuts, 6-
Top guide bar, 7-sliding blocks, 8-lower guide rods, 9-lead screw bases, 10-inter-axle shafts, 11-Worm and worm-wheel gearings, 12-ground connection
Switch, 13-front propeller shafts one, 14-hub splines, 15-front propeller shafts two, 16-interlocking pressing plates, 17-connecting rods, 18-turn
Arm, 19-interlocking guide rods, 20-pitman shafts, 21-guide rails, 22-interlock plates, 23-spring mechanisms.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and (or) step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figures 1 to 4, the earthing switch and rear door interlocking mechanism of worm gear mechanism, including rear Xiamen 1, interlocking
Hook 2, locking plate 23, locking plate 1, travelling nut 5, top guide bar 6, sliding block 7, lower guide rod 8, spring mechanism 23, inter-axle shaft
10, Worm and worm-wheel gearing 11, earthing switch 12, front propeller shaft 1, front propeller shaft 2 15, interlocking pressing plate 16, connecting rod 17,
Guide rod 19, pitman shaft 20, guide rail 21, interlock plate 22 and connecting lever 18 are interlocked, the top of the interlocking pressing plate 16 is equipped with 17 He of connecting rod
One end of connecting lever 18, connecting lever 18 is connected with connecting rod 17, wherein mutually hinged connection side is used between connecting rod 17 and connecting lever 18
The other end of formula, connecting lever 18 is connected with pitman shaft 20, and interlocking connecting plate 22, the other end of interlock plate 22 are installed on pitman shaft 20
It is arranged in the aperture on guide rail 21, is set with spring mechanism 23 on the axis of the interlock plate 22.
One end of the front propeller shaft 2 15 connects front propeller shaft 1 by hub splines 14, and front propeller shaft 1 connects
Worm and worm-wheel gearing 11, Worm and worm-wheel gearing 11 connect inter-axle shaft 10, the worm gear snail by hub splines 14
Bar transmission mechanism 11 is connected with earthing switch 12, and the other end of the front propeller shaft 2 15 passes through the connection interlocking of travelling nut 5
Guide rod 19；Lower guide rod 8 is connected with by sliding block 7 below the inter-axle shaft 10, the lower guide rod 8 is equipped with spring mechanism
23, the upper surface of described inter-axle shaft 10 is connected with top guide bar 6 by travelling nut 5, and the top guide bar 6, lower guide rod 8 are parallel respectively
The upper and lower of inter-axle shaft 10 is set, and top guide bar 6 is fixedly connected with lower guide rod 8 by lead screw base 9, leads top guide bar 6 under
8 synchronizing moving of bar, the top of the rear Xiamen 1 are equipped with interlocking and hook 2, interlock 2 connection locking plates 23 of hook, and the locking plate 23 is logical
It crosses spring mechanism 9 and connects locking plate 1, the downside of the locking plate 1 and the tip-clearance of top guide bar 6 cooperate, the ground connection
Switch 12 is connected with Worm and worm-wheel gearing 11, and Worm and worm-wheel gearing 11 is mounted on the axis of earthing switch 12.
The present invention in actual use, when breaker is in testing position, presses interlocking pressing plate 16 with hand, is joining
While lock pressing plate 16 moves down, connecting rod 17 and connecting lever 18 is driven to move down；Front propeller shaft 2 15 can be shaken at this time, led to
Hub splines 14 and front propeller shaft 1 are crossed, Worm and worm-wheel gearing 11 is shaken, passes through 11 division of Worm and worm-wheel gearing
Earthing switch 12, then pass through the rotation of hub splines 14 and inter-axle shaft 10, in sliding block 7 and travelling nut 5 and spring mechanism
Under 23 drive, upper and lower guide rod is driven to move.When breaker is in testing position 12 "on" position of earthing switch, on
Guide rod 6 withstands the downside of locking plate 1, rotates after making the lower lateral cabinet of locking plate 1.Due in locking plate 1 rotation and
It under the action of spring mechanism 23, pulls interlocking to hook and 2 lifts, interlocking is prevented to hook 2 from catching on rear Xiamen 1, so as to Xiamen after opening
1, release interlocking.Conversely, when breaker is in operating position earthing switch 12 and is in gate-dividing state, due to 7 He of sliding block
The movement of travelling nut 5 drives the movement of upper and lower guide rod, keeps locking plate 1 mobile to cabinet front direction, and interlocking at this time hooks 2 and catches on
Xiamen 1 afterwards prevents rear Xiamen 1 from opening, to reach five anti-requirements.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention.This
Invention expands to any new feature disclosed in the present specification or any new combination, and any new method for disclosing or
The step of process or any new combination.
Claims (4)
1. the earthing switch and rear door interlocking mechanism of worm gear mechanism, which is characterized in that hooked including rear Xiamen, interlocking, interlocking
Piece two, locking plate one, travelling nut, top guide bar, sliding block, lower guide rod, spring mechanism, inter-axle shaft, Worm and worm-wheel gearing,
Earthing switch, front propeller shaft two, interlocking pressing plate, connecting rod, interlocks guide rod, pitman shaft, guide rail, interlock plate and turns front propeller shaft one
The top of arm, the interlocking pressing plate is equipped with connecting rod and connecting lever, and one end of connecting lever is connected with connecting rod, the other end and connecting rod of connecting lever
Axis is connected, and interlock plate is equipped on pitman shaft, and the other end of interlock plate is arranged in the aperture on guide rail, the interlock plate
Spring mechanism is set on axis, one end of the front propeller shaft two connects front propeller shaft one, front propeller shaft one by hub splines
Worm and worm-wheel gearing is connected, Worm and worm-wheel gearing connects inter-axle shaft by hub splines, and the worm and gear passes
Motivation structure is connected with earthing switch, and the other end of the front propeller shaft two connects interlocking guide rod by travelling nut；After described
Lower guide rod is connected with by sliding block below transmission shaft, the lower guide rod is equipped with spring mechanism, the upper surface of described inter-axle shaft
Be connected with top guide bar by travelling nut, the top guide bar is fixedly connected with lower guide rod by lead screw base, it is described after Xiamen it is upper
Side is equipped with interlocking and hooks, and interlocking, which links, connects locking plate two, and the locking plate two connects locking plate one, the interlocking by spring mechanism
The downside of piece one and the tip-clearance of top guide bar cooperate, and the earthing switch is connected with Worm and worm-wheel gearing；
In actual use, when breaker is in testing position, interlocking pressing plate is pressed with hand, in interlocking pressing plate to moving down
While dynamic, connecting rod and connecting lever is driven to move down；Front propeller shaft two is shaken at this time, by hub splines and front propeller shaft one,
Worm and worm-wheel gearing is shaken, by Worm and worm-wheel gearing division earthing switch, then passes through hub splines and rear transmission
The rotation of axis drives upper and lower guide rod to move under the drive of sliding block and travelling nut and spring mechanism；When breaker is in
Testing position, when earthing switch "on" position, top guide bar withstands the downside of locking plate one, makes the lower lateral cabinet of locking plate one
After rotate；It is lifted due under the action of the rotation of locking plate one and spring mechanism, pulling interlocking to hook, hooking interlocking cannot catch on
Xiamen afterwards releases interlocking so as to Xiamen after opening；Conversely, earthing switch is in separating brake shape when breaker is in operating position
When state, due to the movement of sliding block and travelling nut, the movement of upper and lower guide rod is driven, moves locking plate one to cabinet front direction
Dynamic, rear Xiamen is caught in interlocking at this time, prevents rear Xiamen from opening.
2. the earthing switch and rear door interlocking mechanism of worm gear mechanism according to claim 1, which is characterized in that described
Top guide bar, lower guide rod are arranged in parallel in the upper and lower of inter-axle shaft respectively.
3. the earthing switch and rear door interlocking mechanism of worm gear mechanism according to claim 1, which is characterized in that described
It is mutually hinged between connecting rod and connecting lever.
4. the earthing switch and rear door interlocking mechanism of worm gear mechanism according to claim 1, which is characterized in that described
Worm and worm-wheel gearing is mounted on the axis of earthing switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510384259.5A CN106328426B (en) | 2015-06-30 | 2015-06-30 | The earthing switch and rear door interlocking mechanism of worm gear mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510384259.5A CN106328426B (en) | 2015-06-30 | 2015-06-30 | The earthing switch and rear door interlocking mechanism of worm gear mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106328426A CN106328426A (en) | 2017-01-11 |
| CN106328426B true CN106328426B (en) | 2019-03-22 |
Family
ID=57726427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510384259.5A Active CN106328426B (en) | 2015-06-30 | 2015-06-30 | The earthing switch and rear door interlocking mechanism of worm gear mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106328426B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463058B (en) * | 2020-04-17 | 2022-01-28 | 华翔翔能科技股份有限公司 | Interlocking device of insulating cabinet |
| CN112271097B (en) * | 2020-10-17 | 2023-04-18 | 深圳市信德瑞电气科技有限公司 | Grounding switch operating mechanism of high-voltage power distribution cabinet and operating method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5806246A (en) * | 1995-02-28 | 1998-09-15 | Nippon Cable System Inc. | Powered sliding-door system and actuating devices for the same |
| CN201336239Y (en) * | 2008-11-20 | 2009-10-28 | 镇江大全伊顿电器有限公司 | Error-preventive operation interlocking mechanism for grounding switch |
| CN202759164U (en) * | 2012-07-16 | 2013-02-27 | 镇江大全伊顿电器有限公司 | Back door interlocking mechanism of medium-voltage switch cabinet |
| CN203910633U (en) * | 2014-04-30 | 2014-10-29 | 镇江大全伊顿电器有限公司 | Grounding switch transmission shaft |
| CN204760302U (en) * | 2015-06-30 | 2015-11-11 | 向荣集团有限公司 | Turbine worm mechanism's earthing switch and back door interlocking device |
-
2015
- 2015-06-30 CN CN201510384259.5A patent/CN106328426B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5806246A (en) * | 1995-02-28 | 1998-09-15 | Nippon Cable System Inc. | Powered sliding-door system and actuating devices for the same |
| CN201336239Y (en) * | 2008-11-20 | 2009-10-28 | 镇江大全伊顿电器有限公司 | Error-preventive operation interlocking mechanism for grounding switch |
| CN202759164U (en) * | 2012-07-16 | 2013-02-27 | 镇江大全伊顿电器有限公司 | Back door interlocking mechanism of medium-voltage switch cabinet |
| CN203910633U (en) * | 2014-04-30 | 2014-10-29 | 镇江大全伊顿电器有限公司 | Grounding switch transmission shaft |
| CN204760302U (en) * | 2015-06-30 | 2015-11-11 | 向荣集团有限公司 | Turbine worm mechanism's earthing switch and back door interlocking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106328426A (en) | 2017-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191220 Address after: 212211 Changhong Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: Zhenjiang Kebao Electrical Equipment Co.,Ltd. Address before: New science and Technology Park in Yangzhong city of Jiangsu province Zhenjiang city 212212 Road No. 5 Patentee before: XIANGRONG ELECTRIC GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210708 Address after: No.56 Changhong Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Huadu Electric Co.,Ltd. Address before: 212211 Changhong Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee before: Zhenjiang Kebao Electrical Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Grounding switch and rear door interlocking mechanism of worm gear and worm gear mechanism Granted publication date: 20190322 Pledgee: China Construction Bank Corporation Zhenjiang Branch Pledgor: Jiangsu Huadu Electric Co.,Ltd. Registration number: Y2024980004243 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |