CN105591309A - Intelligent KYN28A-12 armored middle metal-enclosed switch equipment - Google Patents
Intelligent KYN28A-12 armored middle metal-enclosed switch equipment Download PDFInfo
- Publication number
- CN105591309A CN105591309A CN201610142374.6A CN201610142374A CN105591309A CN 105591309 A CN105591309 A CN 105591309A CN 201610142374 A CN201610142374 A CN 201610142374A CN 105591309 A CN105591309 A CN 105591309A
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- CN
- China
- Prior art keywords
- valve
- fixed
- sleeve
- lower valve
- shaft
- 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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Classifications
-
- 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
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, particularly the mid-metal enclosed switchgear of a kind of intelligent KYN28A-12 armouring.
Background technology
It is in 3.6-12KV, the rated frequency AC network that is 50Hz, as accepting and distributing electric energy to use that intelligence KYN28A-12 armouring mid-metal enclosed switchgear is applicable to rated voltage in big power station, transformer station and operating mode enterprise.
In switchgear, for fear of the charged and personal safety that jeopardizes maintainer of when maintenance contact, valve mechanism is generally set in switch cubicle, existing valve is propelling and the release along with circuit breaker trolley or other function dolly, what drag valve mechanism wins to promote moving up and down of valve up and down in succession, thereby realizes the connecting interface of a shielding joint sleeve. On dolly promotes, lower connecting plate is while opening valve for it, and operating personnel apply power to upper lower connecting plate by dolly, upper and lower valve is moved up and down respectively and spills the connecting interface of a joint sleeve. And in the time that dolly leaves valve, upper and lower valve is to reset against the twisting resistance of the torsion spring on upper lower connecting plate, and need to remain on the state that valve is closed against the twisting resistance of torsion spring, because torsion spring is elastomeric element, therefore in the time that spring declines, be difficult to ensure that valve is completely in closed condition, and torsion spring drives moving up and down of two valve simultaneously, increase the working strength of torsion spring, made the state labile of valve. And when valve is during in closed condition, make it remain on closed condition although there is torsion spring to apply power to valve, but now workman throws away and can directly move up and down valve valve is opened, thereby open the sleeve pipe connector of a bus, in the situation that bus bar side is charged, very easily cause electric shock accidents.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the invention provides the mid-metal enclosed switchgear of a kind of intelligent KYN28A-12 armouring, effectively solved existing valve fixes built on the sand in the situation that closing, easily opened the problem such as valve mechanism connecting plate torsion spring working strength is large by workman.
The mid-metal enclosed switchgear of the present invention's intelligence KYN28A-12 armouring, comprise valve mechanism and the push pedal that is fixed on dolly both sides, this valve mechanism comprises the vertical slideway that is arranged on the interface wall both sides of a joint sleeve in cabinet, between two slideways, slide up and down and be provided with valve and lower valve, the lower end in described two slideway outsides is respectively equipped with a connecting plate, rotate through rotating shaft on the cabinet being arranged at the back side of described connecting plate, between described connecting plate and cabinet, be fixed with the torsion spring being enclosed within rotating shaft, one end, side of described connecting plate is rotated and is provided with push shaft, between the other end of described connecting plate and lower valve, be rotatably connected to connecting rod, it is characterized in that, described slideway upper end is provided with fixed pulley, the upper valve upper end of fixed pulley below is fixed with rope, the other end of described rope is walked around fixed pulley and is fixed on lower valve upper end, the described lower valve back side is provided with two sleeves that are horizontally arranged at interval that are fixed in interface wall, in described sleeve, rotate and be fixed with circular shaft, one end of circular shaft is stretched out outside sleeve and is set with gear, be placed in and on the circular shaft in sleeve, be evenly distributed in the arc convex joining successively, in described sleeve, upper end is provided with the spring-loaded plunger corresponding with arc convex, the bulb of described spring-loaded plunger extend between two adjacent arc convex, the described lower valve back side is provided with the vertical tooth bar being meshed with gear, described blade face is provided with both ends open and the acclivitous skewed slot that can make push shaft enter towards the end face of push shaft, the inner end of skewed slot is connected to upwardly extending vertical vertical slot, and vertical slot is towards longitudinal both ends open.
The present invention utilizes the deadweight of upper and lower valve that the power of direct effect and openning and dosing bib is reduced, in push pedal, being added with skewed slot and vertical slot assists valve to open or close, be added with the cooperation of gear and arc convex and spring-loaded plunger at the valve back side, make valve positioning stablity, and not easy-to-use hand is directly opened, open with pause and transition in rhythm or melody sense and played reminding effect, ensured maintainer's personal safety.
Brief description of the drawings
Fig. 1 is that the present invention is arranged on the main TV structure figure (valve is opened the connecting interface of a joint sleeve) in interface wall.
Fig. 2 takes away valve and lower valve in Fig. 1.
Fig. 3 is the main TV structure figure that in Fig. 1, valve covers the connecting interface of a joint sleeve.
Fig. 4 is the johning knot composition between connecting plate and the 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.
Fig. 7 is the structure chart that rack and pinion part matches.
The sectional structure chart of Fig. 8 sleeve and gear.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Provided by Fig. 1 to Fig. 8, technical scheme of the present invention is, comprise valve mechanism and the push pedal 2 that is fixed on dolly both sides, this valve mechanism comprises the vertical slideway 4 that is arranged on interface wall 3 both sides of a joint sleeve in cabinet, between two slideways 4, slide up and down and be provided with valve 5 and lower valve 6, the lower end in described two slideway 4 outsides is respectively equipped with a connecting plate 7, rotate on the cabinet being arranged on through rotating shaft 8 at the back side of described connecting plate 7, between described connecting plate 7 and cabinet, be fixed with the torsion spring 9 being enclosed within rotating shaft 8, one end, side of described connecting plate 7 is rotated and is provided with push shaft 10, between the other end of described connecting plate 7 and lower valve 6, be rotatably connected to connecting rod 11, it is characterized in that, described slideway 4 upper ends are provided with fixed pulley 12, upper valve 5 upper ends of fixed pulley 12 belows are fixed with rope 13, the other end of described rope 13 is walked around fixed pulley 12 and is fixed on lower valve 6 upper ends, described lower valve 6 back sides are provided with two sleeves 14 that are horizontally arranged at interval that are fixed in interface wall 3, the interior rotation of described sleeve 14 is fixed with circular shaft 15, one end of circular shaft 15 is stretched out outside sleeve 14 and is set with gear 16, be placed in and on the circular shaft 15 in sleeve 14, be evenly distributed in the arc convex 17 joining successively, the interior upper end of described sleeve 14 is provided with the spring-loaded plunger corresponding with arc convex 17 18, the bulb 1801 of described spring-loaded plunger 18 extend between two adjacent arc convex 17, described lower valve 6 back sides are provided with the vertical tooth bar 19 being meshed with gear 16, the end face that described push pedal 2 faces push shaft 10 is provided with both ends open and the acclivitous skewed slot 20 that can make push shaft 10 enter, and the inner end of skewed slot 20 is connected to upwardly extending vertical vertical slot 21, and vertical slot 21 is towards longitudinal both ends open.
Described connecting plate 7 is " 7 " font plate, and its knuckle place is connected in rotating shaft 8, and the end face of the rotating shaft dorsad 8 of its minor face is provided with push shaft 10, and its long limit and connecting rod 11 are rotationally connected.
The multiple spaced dentation groove formation of described tooth bar 19 for digging at lower valve 6 back sides.
Described circular shaft rotates and is fixed in sleeve through bearing 22.
Tooth bar on lower valve in the present invention can cover on gear all the time.
When the present invention uses, in the time that dolly pushes, now push shaft 10 enters from the skewed slot 20 of push pedal 2, along with dolly continue push, push shaft 10 enters vertical slot 21 and moves upward along vertical slot 21 along skewed slot 20, along with the rotation of push shaft 10, connecting plate 7 is rotated, rotate respectively and be fixed on connecting plate 7 and lower valve 6 through connecting rod 11(connecting rod 11 two ends) drive lower valve 6 to move down, lower valve 6 drives upper valve 5 to move up through rope 13 and fixed pulley 12, upper valve 5 moves up, lower valve 6 moves down and then spills the connecting interface 1 of a joint sleeve, lower valve 6 is in the process moving down, tooth bar 19 driven gears 16 at its back side overcome the elastic force of the spring of spring-loaded plunger 18 inside through arc convex 17. in the time that dolly is released, because its push shaft 10 is placed in vertical slot 21, the lateral wall of the torsion of torsion spring 9 and vertical slot 21 rotates connecting plate 7 to the pulling force of push shaft 10, drive lower valve 6 to move up through connecting rod 11, in the process that lower valve 6 moves up, overcome the elastic force of the spring of spring-loaded plunger 18 inside, upper valve 5 moves down because rope 13 discharges with the reason of its deadweight, thereby shelters from the connecting interface 1 of a joint sleeve. when upper valve 5 and lower valve 6 are in the time sheltering from connecting interface 1 location, place of a joint sleeve, the now deadweight of upper and lower valve is through pulley 12 part of cancelling out each other, and the bulb of its spring-loaded plunger 18 extend in arc convex 17, valve is positioned to its position, so now just do not need the twisting resistance of torsion spring 9 to maintain the position of valve yet, improved the reliability of positioning precision and location. and in the time that dolly is released, traditional valve mechanism ensures the movement of valve completely against the torsion of torsion spring, and in the present invention, not only against the deadweight of the valve part of cancelling out each other, and in dolly push pedal 2, be provided with and can make push shaft 10 stretch into groove wherein, the sidewall of the process middle slot of releasing at dolly can be given push shaft 10 1 pulling force, thereby drives the movement of valve, valve is resetted and be more prone to. and when valve blocks the connecting interface 1 of a joint sleeve, if now staff wants to open valve, not only need to overcome the torsion of torsion spring 9, and to overcome the elastic force of spring-loaded plunger 18, it is opened difficult, and be just that staff uses very large power while opening it, can feel the pause and transition in rhythm or melody sense of the movement of spring-loaded plunger 18 between arc convex 17, can remind staff arbitrarily not open valve, thereby ensure greatly staff's personal safety, thereby maintainer's mistakenly entering charged chamber of causing because of maloperation or the security incident at contact electrification position are effectively placed.
The present invention utilizes the deadweight of upper and lower valve that the power of direct effect and openning and dosing bib is reduced, in push pedal, being added with skewed slot and vertical slot assists valve to open or close, be added with the cooperation of gear and arc convex and spring-loaded plunger at the valve back side, make valve positioning stablity, and not easy-to-use hand is directly opened, open with pause and transition in rhythm or melody sense and played reminding effect, ensured maintainer's personal safety.
Claims (4)
1. the mid-metal enclosed switchgear of intelligent KYN28A-12 armouring, comprise valve mechanism and the push pedal (2) that is fixed on dolly both sides, this valve mechanism comprises the vertical slideway (4) that is arranged on interface wall (3) both sides of a joint sleeve in cabinet, between two slideways (4), slide up and down and be provided with valve (5) and lower valve (6), the lower end in described two slideways (4) outside is respectively equipped with a connecting plate (7), rotate through rotating shaft (8) on the cabinet being arranged at the back side of described connecting plate (7), between described connecting plate (7) and cabinet, be fixed with the torsion spring (9) being enclosed within rotating shaft (8), one end, side of described connecting plate (7) is rotated and is provided with push shaft (10), between the other end of described connecting plate (7) and lower valve (6), be rotatably connected to connecting rod (11), it is characterized in that, described slideway (4) upper end is provided with fixed pulley (12), upper valve (5) upper end of fixed pulley (12) below is fixed with rope (13), the other end of described rope (13) is walked around fixed pulley (12) and is fixed on lower valve (6) upper end, described lower valve (6) back side is provided with two sleeves (14) that are horizontally arranged at interval that are fixed in interface wall (3), in described sleeve (14), rotate and be fixed with circular shaft (15), one end of circular shaft (15) is stretched out outside sleeve (14) and is set with gear (16), be placed on the circular shaft (15) in sleeve (14) and be evenly distributed in the arc convex (17) joining successively, the interior upper end of described sleeve (14) is provided with the spring-loaded plunger (18) corresponding with arc convex (17), the bulb (1801) of described spring-loaded plunger (18) extend between adjacent two arc convex (17), described lower valve (6) back side is provided with the vertical tooth bar (19) being meshed with gear (16), the end face that described push pedal (2) faces push shaft (10) is provided with both ends open and the acclivitous skewed slot (20) that can make push shaft (10) enter, the inner end of skewed slot (20) is connected to upwardly extending vertical vertical slot (21), and vertical slot (21) is towards longitudinal both ends open.
2. the mid-metal enclosed switchgear of intelligent KYN28A-12 armouring according to claim 1, it is characterized in that, described connecting plate (7) is " 7 " font plate, its knuckle place is connected in rotating shaft (8), the end face of the rotating shaft dorsad (8) of its minor face is provided with push shaft (10), and its long limit and connecting rod (11) are rotationally connected.
3. the mid-metal enclosed switchgear of intelligent KYN28A-12 armouring according to claim 1, is characterized in that, described tooth bar (19) forms for the multiple spaced dentation groove digging at lower valve (6) back side.
4. the mid-metal enclosed switchgear of intelligent KYN28A-12 armouring according to claim 1, is characterized in that, described circular shaft rotates and is fixed in sleeve through bearing (22).
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 true CN105591309A (en) | 2016-05-18 |
| CN105591309B CN105591309B (en) | 2017-02-08 |
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Family Applications (1)
| 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) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826852A (en) * | 2016-05-25 | 2016-08-03 | 国网河南省电力公司济源供电公司 | High-voltage switch cabinet valve baffle |
| CN106183497A (en) * | 2016-08-26 | 2016-12-07 | 温州市宝饰五金制品有限公司 | A kind of five metals makes of lamp socket trade mark marking press equipment |
| 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 |
| CN106972394A (en) * | 2017-04-28 | 2017-07-21 | 江苏国宏电力科技有限公司 | Armoured removable type alternating |
| CN107134735A (en) * | 2017-04-05 | 2017-09-05 | 平高集团有限公司 | A kind of switch cubicle and switch cabinet handcart and transmission mechanism for valve |
| CN108400550A (en) * | 2017-02-08 | 2018-08-14 | 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 |
| 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 |
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| JPH0340712A (en) * | 1989-07-04 | 1991-02-21 | Hitachi Cable Ltd | Connection system of branch cable for 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 |
| DE102011006115B4 (en) * | 2011-03-25 | 2014-01-30 | Schneider Electric Sachsenwerk Gmbh | Electrical switchgear, in particular medium-voltage switchgear |
| 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
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826852A (en) * | 2016-05-25 | 2016-08-03 | 国网河南省电力公司济源供电公司 | High-voltage switch cabinet valve baffle |
| 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 |
| CN106183497A (en) * | 2016-08-26 | 2016-12-07 | 温州市宝饰五金制品有限公司 | A kind of five metals makes of lamp socket trade mark marking press equipment |
| CN106183497B (en) * | 2016-08-26 | 2018-09-04 | 叶宝义 | A kind of hardware making lamp holder trade mark marking press equipment |
| CN108400550A (en) * | 2017-02-08 | 2018-08-14 | 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 |
| 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 |
| CN107134735A (en) * | 2017-04-05 | 2017-09-05 | 平高集团有限公司 | A kind of switch cubicle and switch cabinet handcart and transmission mechanism for valve |
| 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 |
| CN106972394A (en) * | 2017-04-28 | 2017-07-21 | 江苏国宏电力科技有限公司 | Armoured removable type alternating |
| 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 |
Also Published As
| Publication number | Publication date |
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| CN105591309B (en) | 2017-02-08 |
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| 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 | ||
| 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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| PC01 | Cancellation 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 |