CN105591309B - Intelligent KYN28A-12 armored middle metal-enclosed switch equipment - Google Patents
Intelligent KYN28A-12 armored middle metal-enclosed switch equipment Download PDFInfo
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- CN105591309B CN105591309B CN201610142374.6A CN201610142374A CN105591309B CN 105591309 B CN105591309 B CN 105591309B CN 201610142374 A CN201610142374 A CN 201610142374A CN 105591309 B CN105591309 B CN 105591309B
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- Prior art keywords
- valve
- fixed
- sleeve
- lower valve
- shaft
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides intelligent KYN28A-12 armored middle metal-enclosed switch equipment which effectively settles the problems of low stability of a valve in a closed state, easy opening by workers, high working strength of a valve mechanism connecting board torsion spring, etc. The upper end of the slideway of the valve mechanism is provided with a fixed pulley. A rope is fixed to the upper end of an upper valve below the fixed pulley. The other end of the rope bypasses the fixed pulley and is fixed to the upper end of a lower valve. The back surface of the lower valve is provided with two sleeves which are fixed on an interface wall and are arranged transversely and separately. A cylindrical shaft is rotatably fixed in each sleeve. One end of each cylindrical shaft extends out of the sleeve and a gear sleeves the one of the cylindrical shaft. Arc-shaped projections which are successively connected are uniformly distributed on the circumference on the cylindrical shaft in each sleeve. The upper end in each sleeve is provided with a spring plunger which corresponds with the arc-shaped projection. The spherical head of the spring plunger extends to a portion between two adjacent arc-shaped projections, and the back surface of the lower valve is provided with a vertical rack which engages with the gear. The end surface, which faces a pushing shaft, of a pushing board is provided with an upwards inclined oblique trough and a vertical trough which is communicated with the inner part of the oblique trough.
Description
Technical field
The present invention relates to the switchgear of power system, put metal enclosed in particularly a kind of intelligent KYN28A-12 armouring
Switchgear.
Background technology
Put metal enclosed switchgear in intelligent KYN28A-12 armouring and be applied to big power station, transformer station and operating mode
In enterprise rated voltage be 3.6-12KV, rated frequency be 50Hz AC network in, as accept and distribution electric energy use.
In switchgear, the personal safety that jeopardizes maintainer in order to avoid during maintenance contact is powered, typically opening
Close and valve mechanism is set in cabinet, existing valve is as propulsion and the release of circuit breaker trolley or other function dolly, drags
Valve mechanism win in succession up and down to promote the up and down motion of valve, thus realizing shielding the connecting interface of a connection sleeve pipe.
, when dolly promotes and is vertically connected with plate and opens valve, operating personnel pass through dolly to being vertically connected with plate applying power so that up and down for it
Valve moves up and down respectively and spills the connecting interface of a connection sleeve pipe.And when dolly leaves valve, upper and lower valve is to lean on
The twisting resistance reset of the torsion spring being vertically connected with plate, and need the twisting resistance against torsion spring to be maintained at the shape of valve closing
State, because torsion spring is elastomeric element, therefore when spring declines, it is difficult to ensure that valve is completely in closed mode, and turns round
Spring simultaneously drives moving up and down of two valve, increased the working strength of torsion spring so that the state labile of valve.And work as
Although there being torsion spring so that it is kept in off position to valve applying power when valve is closed, but now workman throws away
Directly valve can be moved up and down so that valve is opened, thus opening the sleeve connector port of a bus, powered in bus bar side
In the case of easily cause electric shock accidents.
Content of the invention
For above-mentioned situation, for overcoming the defect of prior art, the present invention provides in a kind of intelligent KYN28A-12 armouring and puts
Metal enclosed switchgear, effectively solves existing valve and fixes built on the sand in the case of closing, easily opened by workman,
The problems such as valve mechanism connecting plate torsion spring working strength is big.
The present invention intelligence KYN28A-12 armouring in put metal enclosed switchgear, include valve mechanism be fixed on dolly
The push pedal of both sides, this valve mechanism includes being arranged on the vertical slideway of the interface wall both sides of a connection sleeve pipe in cabinet, and two
Slide up and down between slideway and be provided with valve and lower valve, the lower end outside described two slideways is respectively equipped with a connecting plate,
On the cabinet that the back side of described connecting plate is arranged on through axis of rotation, it is fixed between described connecting plate and cabinet and is enclosed within rotating shaft
Torsion spring, side one end of described connecting plate rotates and is provided with push shaft, the company of rotation between the other end of described connecting plate and lower valve
It is connected to connecting rod it is characterised in that described slideway upper end is provided with fixed pulley, the upper valve upper end below fixed pulley is fixed with rope,
The other end of described rope bypasses fixed pulley and is fixed on lower valve upper end, and the described lower valve back side is provided with and is fixed in interface wall
Two sleeves being horizontally arranged at interval, rotate in described sleeve and are fixed with circular shaft, and one end of circular shaft is stretched out outside sleeve and is set with
Gear, is placed on the circular shaft in sleeve and is evenly distributed in the arc convex connecting successively, in described sleeve, upper end is provided with and arc
Raised corresponding spring-loaded plunger, the bulb of described spring-loaded plunger extend between two adjacent arc convex, described lower valve
The back side is provided with the vertical tooth bar being meshed with gear；Described blade face is provided with so that push shaft enters towards the end face of push shaft
Both ends open and acclivitous skewed slot, the inner end of skewed slot is connected to upwardly extending vertical vertical slot, vertical slot to
Longitudinal both ends open.
The present invention makes direct effect and the power of openning and dosing bib reduce using the deadweight of upper and lower valve, added with oblique in push pedal
Groove and vertical slot assist valve to open or close, the valve back side added with gear and arc convex and spring-loaded plunger cooperation,
Make valve positioning stablity, and not easy-to-use hand is directly opened, open and serve reminding effect with pause and transition in rhythm or melody sense it is ensured that overhauling people
The personal safety of member.
Brief description
Fig. 1 is arranged on the front view structure figure in interface wall for the present invention（The connection that valve opens a connection sleeve pipe connects
Mouthful）.
Fig. 2 is to take away valve and lower valve in Fig. 1.
Fig. 3 is the front view structure figure of the connecting interface that valve covers a connection sleeve pipe in Fig. 1.
Fig. 4 is the attachment structure figure between connecting plate and lower valve in the present invention.
Fig. 5 is the structure chart of push pedal.
Fig. 6 is the structure chart of push pedal and push shaft cooperating.
The structure chart that Fig. 7 matches for rack and pinion part.
Fig. 8 sleeve and the sectional structure chart of gear.
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Be given by Fig. 1 to Fig. 8, the technical scheme is that, including valve mechanism and the push pedal being fixed on dolly both sides
2, this valve mechanism includes being arranged on the vertical slideway 4 of interface wall 3 both sides of a connection sleeve pipe in cabinet, two slideways 4 it
Between slide up and down and be provided with valve 5 and lower valve 6, the lower end in described two slideway 4 outside is respectively equipped with a connecting plate 7, institute
State on the cabinet that the back side of connecting plate 7 is rotatably arranged on through rotating shaft 8, be fixed between described connecting plate 7 and cabinet and be enclosed within rotating shaft 8
On torsion spring 9, side one end of described connecting plate 7 rotates and is provided with push shaft 10, the other end of described connecting plate 7 and lower valve 6 it
Between be rotatably connected to connecting rod 11 it is characterised in that described slideway 4 upper end is provided with fixed pulley 12, the upper valve 5 of fixed pulley 12 lower section
Upper end is fixed with rope 13, and the other end of described rope 13 bypasses fixed pulley 12 and is fixed on lower valve 6 upper end, described lower valve 6
The back side is provided be horizontally arranged at interval two sleeves 14 being fixed in interface wall 3, rotates and be fixed with circular shaft in described sleeve 14
15, it is outer and be set with gear 16 that sleeve 14 is stretched out in one end of circular shaft 15, the circular shaft 15 being placed in sleeve 14 is evenly distributed according to
The secondary arc convex 17 connecting, in described sleeve 14, upper end is provided with the spring-loaded plunger 18 corresponding with arc convex 17, described bullet
The bulb 1801 of spring plunger 18 extend between two adjacent arc convex 17, and described lower valve 6 back side is provided with vertical and tooth
The tooth bar 19 that wheel 16 is meshed；The end face that described push pedal 2 faces push shaft 10 is provided with so that the two ends that push shaft 10 enters are opened
Put and acclivitous skewed slot 20, the inner end of skewed slot 20 is connected to upwardly extending vertical vertical slot 21, vertical slot 21 to
Longitudinal both ends open.
Described connecting plate 7 is " 7 " font plate, is connected in rotating shaft 8, the end face of the dorsad rotating shaft 8 of its minor face at its knuckle
It is provided with push shaft 10, its long side is rotated with connecting rod 11 and is connected.
Described tooth bar 19 is that the multiple spaced Dentate groove digging at lower valve 6 back side is constituted.
Described circular shaft rotates through bearing 22 and is fixed in sleeve.
The tooth bar on lower valve in the present invention can cover on gear all the time.
When the present invention uses, when dolly pushes, now push shaft 10 enters from the skewed slot 20 of push pedal 2, continuing with dolly
Continue and push, push shaft 10 moves upwards along skewed slot 20 entrance vertical slot 21 and along vertical slot 21, with the rotation of push shaft 10, makes
Obtain connecting plate 7 to rotate, through connecting rod 11（Connecting rod 11 two ends rotate respectively and are fixed on connecting plate 7 and lower valve 6）Drive lower valve 6
Move down, lower valve 6 drives upper valve 5 to move up through rope 13 and fixed pulley 12, and upper valve 5 moves up, lower valve 6
Move down and then spill the connecting interface 1 of a connection sleeve pipe, lower valve 6 during moving down, the tooth at its back side
Bar 19 overcomes the elastic force of the spring within spring-loaded plunger 18 with moving gear 16 through arc convex 17.When dolly is released, due to it
Push shaft 10 is placed in vertical slot 21, and the lateral wall of the torsion of torsion spring 9 and vertical slot 21 makes 7 turns of connecting plate to the pulling force of push shaft 10
Dynamic, through connecting rod 11 drives lower valve 6 to move up, and lower valve 6 overcomes the bullet within spring-loaded plunger 18 during moving up
The elastic force of spring, upper valve 5 is moved down due to due to rope 13 release and its deadweight, thus sheltering from a connection sleeve pipe
Connecting interface 1.When upper valve 5 and lower valve 6 are when sheltering from positioning at the connecting interface 1 of a connection sleeve pipe, now up and down
The deadweight of valve is cancelled out each other a part through pulley 12, and the bulb of its spring-loaded plunger 18 extend in arc convex 17, will
Valve is positioned at its position, so now also avoids the need for the twisting resistance of torsion spring 9 position to maintain valve, improves positioning accurate
Degree and the reliability of positioning.And when dolly is released, traditional valve mechanism to ensure valve fully against the torsion of torsion spring
Mobile, and in the present invention, the deadweight not just against valve is cancelled out each other a part, and is provided with dolly push pedal 2 and can make
Obtain push shaft 10 and stretch into groove therein, the side wall of groove can give push shaft 10 1 pulling force during dolly is released, thus driving work
The movement of door is so that valve reset is more prone to.And when valve blocks connecting interface 1 of a connection sleeve pipe, now
Staff, if it is desired to opening valve, not only needs to overcome the torsion of torsion spring 9, and the elastic force of spring-loaded plunger to be overcome 18, make
It is opened and is difficult, and when being just that staff is opened it using very big power, may feel that spring-loaded plunger 18 in arc
The pause and transition in rhythm or melody sense of the movement between shape projection 17, can remind staff arbitrarily must not open valve, thus greatly ensure that work
Make the personal safety of personnel, thus effectively placed the maintainer's mistakenly entering charged chamber causing because of maloperation or contact band
The security incident at electric position.
The present invention makes direct effect and the power of openning and dosing bib reduce using the deadweight of upper and lower valve, added with oblique in push pedal
Groove and vertical slot assist valve to open or close, the valve back side added with gear and arc convex and spring-loaded plunger cooperation,
Make valve positioning stablity, and not easy-to-use hand is directly opened, open and serve reminding effect with pause and transition in rhythm or melody sense it is ensured that overhauling people
The personal safety of member.
Claims (4)
1. put metal enclosed switchgear in intelligent KYN28A-12 armouring, include valve mechanism and be fixed on pushing away of dolly both sides
Plate（2）, this valve mechanism includes being arranged on the interface wall of a connection sleeve pipe in cabinet（3）The vertical slideway of both sides（4）, two
Slideway（4）Between slide up and down and be provided with valve（5）With lower valve（6）, described two slideways（4）The lower end in outside is respectively equipped with
One connecting plate（7）, described connecting plate（7）The back side through rotating shaft（8）On the cabinet being rotatably arranged on, described connecting plate（7）With
It is fixed between cabinet and be enclosed within rotating shaft（8）On torsion spring（9）, described connecting plate（7）Side one end rotate be provided with push shaft（10）,
Described connecting plate（7）The other end and lower valve（6）Between be rotatably connected to connecting rod（11）It is characterised in that described slideway（4）
Upper end is provided with fixed pulley（12）, fixed pulley（12）The upper valve of lower section（5）Upper end is fixed with rope（13）, described rope（13）'s
The other end bypasses fixed pulley（12）It is fixed on lower valve（6）Upper end, described lower valve（6）The back side is provided with and is fixed on interface wall（3）
On be horizontally arranged at interval two sleeves（14）, described sleeve（14）Interior rotation is fixed with circular shaft（15）, circular shaft（15）One
Sleeve is stretched out at end（14）Outer and be set with gear（16）, it is placed in sleeve（14）Interior circular shaft（15）On be evenly distributed in and connect successively
Arc convex（17）, described sleeve（14）Interior upper end is provided with and arc convex（17）Corresponding spring-loaded plunger（18）, described
Spring-loaded plunger（18）Bulb（1801）It extend into two adjacent arc convex（17）Between, described lower valve（6）The back side is provided with
Vertical and gear（16）The tooth bar being meshed（19）；Described push pedal（2）Face push shaft（10）End face be provided with so that
Push shaft（10）The both ends open entering and acclivitous skewed slot（20）, skewed slot（20）Inner end be connected to upwardly extending perpendicular
To vertical slot（21）, vertical slot（21）Towards longitudinal both ends open.
2. put metal enclosed switchgear in intelligent KYN28A-12 armouring according to claim 1 it is characterised in that described
Connecting plate（7）For " 7 " font plate, at its knuckle, it is connected to rotating shaft（8）On, the dorsad rotating shaft of its minor face（8）End face be provided with
Push shaft（10）, its long side and connecting rod（11）Rotate and connect.
3. put metal enclosed switchgear in intelligent KYN28A-12 armouring according to claim 1 it is characterised in that described
Tooth bar（19）It is in lower valve（6）The multiple spaced Dentate groove that the back side digs is constituted.
4. put metal enclosed switchgear in intelligent KYN28A-12 armouring according to claim 1 it is characterised in that described
Circular shaft is through bearing（22）Rotation is fixed in sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142374.6A CN105591309B (en) | 2016-03-14 | 2016-03-14 | Intelligent KYN28A-12 armored middle metal-enclosed switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142374.6A CN105591309B (en) | 2016-03-14 | 2016-03-14 | Intelligent KYN28A-12 armored middle metal-enclosed switch equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105591309A CN105591309A (en) | 2016-05-18 |
| CN105591309B true CN105591309B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610142374.6A Active CN105591309B (en) | 2016-03-14 | 2016-03-14 | Intelligent KYN28A-12 armored middle metal-enclosed switch equipment |
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| CN (1) | CN105591309B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826852B (en) * | 2016-05-25 | 2018-09-04 | 国网河南省电力公司济源供电公司 | A kind of high pressure door open cabinet valve baffle |
| CN106183497B (en) * | 2016-08-26 | 2018-09-04 | 叶宝义 | A kind of hardware making lamp holder trade mark marking press equipment |
| CN108400550B (en) * | 2017-02-08 | 2019-09-20 | 鞍钢股份有限公司 | The strqw cover open-and-close mechanism and method of clad withdrawal-type AC metal-enclosed switch cabinet |
| CN106654962A (en) * | 2017-02-24 | 2017-05-10 | 福建南平闽延电气设备有限公司 | High-voltage cabinet fixed contact safety protection structure and working method thereof |
| CN107134735B (en) * | 2017-04-05 | 2019-01-22 | 平高集团有限公司 | A kind of switchgear and switch cabinet handcart and transmission mechanism for valve |
| CN106972394B (en) * | 2017-04-28 | 2018-11-02 | 江苏国宏电力科技有限公司 | Armoured removable type alternating |
| CN108772426A (en) * | 2018-06-21 | 2018-11-09 | 安徽马钢和菱实业有限公司 | A kind of balanced type profile fixed length baffle mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0340712A (en) * | 1989-07-04 | 1991-02-21 | Hitachi Cable Ltd | Connection system of branch cable for switchgear |
| DE102011006115B4 (en) * | 2011-03-25 | 2014-01-30 | Schneider Electric Sachsenwerk Gmbh | Electrical switchgear, in particular medium-voltage switchgear |
| CN202260230U (en) * | 2011-08-26 | 2012-05-30 | 许继（厦门）智能电力设备股份有限公司 | 12kV armor-mounted air-insulated metal-enclosed switchgear |
| CN203278074U (en) * | 2013-05-17 | 2013-11-06 | 博耳(无锡)电力成套有限公司 | Valve mechanism of armored medium voltage switch cabinet |
| CN103701059A (en) * | 2013-12-31 | 2014-04-02 | 昆山振宏电子机械有限公司 | Steel-clad movable-type alternating current metal closed switch cabinet |
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2016
- 2016-03-14 CN CN201610142374.6A patent/CN105591309B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105591309A (en) | 2016-05-18 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450000 Zhengzhou Zhongyuan District, Henan Zheng Road, No. 158 Patentee after: Star Kai Electric Co., Ltd. Address before: 450000 Zhengzhou Zhongyuan District, Henan Zheng Road, No. 158 Patentee before: Zhengzhou Boyuan Electrical Appliance Complete Set Equipment Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Intelligent KYN28A-12 armored middle metal-enclosed switch equipment Effective date of registration: 20200707 Granted publication date: 20170208 Pledgee: Jiaozuo CTS bank Limited by Share Ltd. Pledgor: XINGKAI ELECTRIC Co.,Ltd. Registration number: Y2020980003851 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210709 Granted publication date: 20170208 Pledgee: Jiaozuo CTS bank Limited by Share Ltd. Pledgor: XINGKAI ELECTRIC Co.,Ltd. Registration number: Y2020980003851 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |