CN101436757A - Valve mechanism for switch cabinet - Google Patents
Valve mechanism for switch cabinet Download PDFInfo
- Publication number
- CN101436757A CN101436757A CNA2008101538533A CN200810153853A CN101436757A CN 101436757 A CN101436757 A CN 101436757A CN A2008101538533 A CNA2008101538533 A CN A2008101538533A CN 200810153853 A CN200810153853 A CN 200810153853A CN 101436757 A CN101436757 A CN 101436757A
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- CN
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- Prior art keywords
- lower clapboard
- upper spacer
- clapboard
- side plate
- valve mechanism
- 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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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 125000006850 spacer group Chemical group 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010033307 Overweight Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000020825 overweight Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a movable door mechanism of a switch cabinet. The movable door mechanism comprises a movable door upper clapboard and a movable door lower clapboard which are arranged on a left lateral plate and a right lateral plate in a closed state or an open state; both the upper clapboard and the lower clapboard are connected by two partition plates through hinges; the upper clapboard is in rotatable connection with the left lateral plate and the right lateral plate of the mechanism; two sides of the bottom of the upper clapboard are provided with a sliding roller of the upper clapboard; the sliding roller of the upper clapboard is embedded into an intilted directed slideway correspondingly arranged on the left lateral plate and the right lateral plate of the mechanism; a mounting structure of the upper clapboard and the structure are symmetrical; the upper clapboard is heavier than the lower clapboard; the upper parts of the left lateral plate and the right lateral plate of the mechanism are provided with a fixed pulley respectively; a steel wire is wound on the fixed pulley; one end of the steel wire is fixedly connected with the sliding roller of the upper clapboard; the other end of the steel wire is fixedly connected with the sliding roller of the lower clapboard; a transmission connecting rod is hinged on the sliding roller of the lower clapboard; and the lower end of the transmission connecting rod is hinged with a transmission turning arm. The movable door mechanism has a simple structure and flexible and reliable opening and closing of the movable door.
Description
Technical field
The present invention relates to a kind of valve mechanism, particularly a kind of valve mechanism of switch cubicle.
Background technology
Valve mechanism is the important component part of high-tension switch cabinet.At present, the valve mechanism of domestic production mainly adopts spring mechanism to operate valve up and down; Advance when removing parts, when making moving contact insert fixed contact, owing to can remove the spring link gear that the components hit connecting rod drives valve, under the effect of external force, valve plate makes progress respectively, moves down and opens up and down, makes valve form synchronous opposite opened structure.Otherwise in the time can removing the position and pull out, under the effect of spring, connecting rod drives valve plate, makes it to reset, and fixed contact is hidden fully.There is following technical disadvantages in this technical scheme: the opposite opened valve mechanism adopts the connecting rod transmission, the unlatching of valve, closed complicated dumb, and it is big to take up room, and influences the installation of other parts of switch cubicle.
Summary of the invention
The present invention provides a kind of simple in structure for solving the technical problem that exists in the known technology, opens and closes flexibility and reliability, and is easy to use, the valve mechanism of the little switch cubicle that takes up room.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is: a kind of valve mechanism of switch cubicle, comprise sealing or open be installed in valve upper spacer and lower clapboard on the left side plate, on described, each is connected lower clapboard by hinge by two demarcation strips, both sides, top and mechanism's left side plate of described upper spacer are rotatably connected, the two bottom sides of upper spacer is equipped with the upper spacer slider roller, described upper spacer slider roller is embedded in the intilted directed slideway of corresponding setting on mechanism's left side plate, can drive upper spacer and move up and down; The two bottom sides of described lower clapboard and mechanism's left side plate are rotatably connected, the both sides, top of lower clapboard are equipped with the lower clapboard slider roller, described lower clapboard slider roller is embedded in the intilted directed slideway of corresponding setting on mechanism's left side plate, can drive lower clapboard and move up and down; Described upper spacer is heavier than lower clapboard; The top of the left and right side plate of described mechanism is respectively arranged with fixed pulley, is wound with steel cable on the described fixed pulley, and described steel cable one end and upper spacer slider roller are affixed, and the other end and lower clapboard slider roller are affixed; Be hinged with kinematic link on the described lower clapboard slider roller, the lower end of described kinematic link is hinged with transmission crank arm, and described transmission crank arm is provided with guide post and the connecting axle that is used for being connected with switch cubicle.
The present invention can also adopt following technical measures
The valve mechanism of above-mentioned switch cubicle is characterized in: described upper spacer is identical with the lower clapboard material, and the thickness of described upper spacer is thicker than the thickness of lower clapboard.
The valve mechanism of above-mentioned switch cubicle is characterized in: the diameter of described steel cable is 2.0～3.0mm.
The valve mechanism of above-mentioned switch cubicle is characterized in: the both sides, top of described upper spacer are rotatably connected by axle sleeve and mechanism's left side plate respectively, and the two bottom sides of described lower clapboard is rotatably connected by axle sleeve and mechanism's left side plate respectively.
The valve mechanism of above-mentioned switch cubicle is characterized in: the turning α of described connecting lever is 15-20 °.
Advantage and good effect that the present invention has are: one, and simple in structure, the unlatching of valve, closed flexibility and reliability; Its two, transmission mechanism takes up room little; Its three, the dividing plate of valve mechanism outwards rotates and is positioned at beyond the safe distance of high-voltage charged body, makes network system safe and reliable to operation.Be specially adapted to high-tension switch cabinet,, can guarantee to operate and maintainer's safety, increase the degree of protection of switch cubicle as effective obstruct to high-voltage charged body.Fully engineering mechanics and mechanical drive principle are combined, the auto-closing of valve is that the engineering mechanics principle is applied in this cover mechanism fully, valve can be closed under the situation of not accepting external force automatically, thereby better guaranteed operating personnel's safety.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Among the figure: 1, upper spacer, 2, lower clapboard, 3,7, hinge, 4,8, axle sleeve, 5, side plate, 6,9, slider roller, 10, fixed pulley, 11, steel wire, 12, kinematic link, 13, transmission crank arm, 14, connecting axle, 15, guide post, 16,17, directed slideway.
Embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
The valve mechanism of a kind of switch cubicle of the present invention, fully engineering mechanics and mechanical drive principle are combined, the auto-closing of valve is to be applied to the engineering mechanics principle in the mechanism rightly, valve can be closed under the situation that is not subjected to external force automatically, thereby better guaranteed operating personnel's safety.
The present invention mainly comprises valve dividing plate, the connection of valve dividing plate and the automatic unlatching of valve, closed three parts.The valve dividing plate is used for intercepting high-voltage charged body, is processed by four steel plates.The connection of valve dividing plate mainly utilizes a steel wire that four demarcation strips are connected, and guarantees that the valve dividing plate can be free movable.The present invention adopts the left-right symmetric structure.The steel wire diameter can be 2.0～3.0mm.
See also Fig. 1, a kind of valve mechanism of switch cubicle comprises sealing or valve upper spacer 1 and the lower clapboard 2 opened, and wherein upper and lower dividing plate is made up of two demarcation strips respectively, connects with hinge 3 in the outside between two demarcation strips, guarantees that demarcation strip rotates freely.The both sides, top of upper spacer 1 are rotatably connected on left and right side plate 5 by axle sleeve 4 respectively, guarantee that upper spacer 1 serves as that axle rotates freely with its center under the fixing situation of axle sleeve 4.The two bottom sides of upper spacer 1 embeds in the intilted directed slideway 17 of valve mechanism left side plate 5 by the slider roller 6 of special processing, makes slider roller can drive the upper spacer easy on and off and moves.Same spline structure connects two demarcation strips of downsides with hinge 7, is connected to the bottom of the left side plate 5 of valve mechanism respectively by the slider roller 9 of downside axle sleeve 8 and upside, can reach equally and same being free to slide and rotating of upper spacer.Certainly being rotatably connected of dividing plate and left and right side plate can also adopt bearing to wait to realize.
At the reeded fixed pulley 10 of the left side plate top of valve mechanism mounting strap.Select the thick multiply metal steel wire 11 of 2.5mm in the present embodiment for use, one end is connected on the slider roller 6 of upper spacer, then the metal steel wire is passed the fixed pulley 10 that is fixed on the side plate, the other end is fixed on the slider roller 9 of lower clapboard (the metal steel wire firmly connects).Require valve mechanism to be in closure state during the fixing metal steel wire.The slider roller 9 of one end of kinematic link 12 and valve mechanism lower clapboard is hinged, and the other end is hinged to the lower end of the transmission crank arm 13 of valve mechanism.The other end of transmission crank arm is fixed on the fixed side of switch cubicle by connecting axle 14.With upper-part connection request can activity freely, rotation flexibly.Arbitrary value in according to circumstances desirable 15-20 ° of the turning α of transmission crank arm 13.
When operation valve mechanism (shaking) into circuit breaker cart, circuit breaker cart moves forward under the active force of leading screw, simultaneously with the guide post 15 of valve mechanism transmission crank arm 13 to pressing down, thereby pass through kinematic link, the lower clapboard that drives valve mechanism is done directed moving along the intilted directed slideway 16 that is provided with on the valve mechanism left side plate, under the drive of metal steel wire 11, the upper spacer of valve mechanism moves in the other direction along the directed slideway 17 of valve mechanism left side plate.Because the last lower clapboard of valve mechanism connects by same metal steel wire, thereby guaranteed the synchronism of last lower clapboard.Finish the overall process of opening valve mechanism.
Otherwise if circuit breaker cart is shaken out switch cubicle, because the weight of upper spacer is greater than lower clapboard, under the effect of gravity, upper spacer moves along the directed slideway of valve mechanism left side plate is directed, the dividing plate that drives downside simultaneously moves up, thereby realized valve mechanism auto-closing under the effect of no external force, finished the process of closure flap mechanism.Dividing plate adopts identical material usually, realizes that by the thickness of slab that increases upper spacer upper spacer overweights lower clapboard.
The present invention has overcome the existing valve of existing valve mechanism and has opened, closed complexity big, the unhandy deficiency that takes up room, the present invention opens and closes flexibility and reliability, and is easy to use, and it is little to take up room, and the safe distance of assurance valve dividing plate and high-voltage charged body, guarantee Electrical Safety, reliable.
Although in conjunction with the accompanying drawings the preferred embodiments of the present invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away under the scope situation that aim of the present invention and claim protect, can also make a lot of forms, these all belong within protection scope of the present invention.
Claims (5)
1. the valve mechanism of a switch cubicle, comprise sealing or open be installed in valve upper spacer and lower clapboard on the left side plate, it is characterized in that, each is connected described upper and lower dividing plate by hinge by two demarcation strips, both sides, top and mechanism's left side plate of described upper spacer are rotatably connected, the two bottom sides of upper spacer is equipped with the upper spacer slider roller, described upper spacer slider roller is embedded in the intilted directed slideway of corresponding setting on mechanism's left side plate, can drive upper spacer and move up and down; The two bottom sides of described lower clapboard and mechanism's left side plate are rotatably connected, the both sides, top of lower clapboard are equipped with the lower clapboard slider roller, described lower clapboard slider roller is embedded in the intilted directed slideway of corresponding setting on mechanism's left side plate, can drive lower clapboard and move up and down; Described upper spacer is heavier than lower clapboard; The top of the left and right side plate of described mechanism is respectively arranged with fixed pulley, is wound with steel cable on the described fixed pulley, and described steel cable one end and upper spacer slider roller are affixed, and the other end and lower clapboard slider roller are affixed; Be hinged with kinematic link on the described lower clapboard slider roller, the lower end of described kinematic link is hinged with transmission crank arm, and described transmission crank arm is provided with guide post and the connecting axle that is used for being connected with switch cubicle.
2. the valve mechanism of switch cubicle according to claim 1, it is characterized in that: described upper spacer is identical with the lower clapboard material, and the thickness of described upper spacer is thicker than the thickness of lower clapboard.
3. the valve mechanism of switch cubicle according to claim 2, it is characterized in that: the diameter of described steel cable is 2.0～3.0mm.
4. the valve mechanism of switch cubicle according to claim 1, it is characterized in that: the both sides, top of described upper spacer are rotatably connected by axle sleeve and mechanism's left side plate respectively, and the two bottom sides of described lower clapboard is rotatably connected by axle sleeve and mechanism's left side plate respectively.
5. the valve mechanism of switch cubicle according to claim 1, it is characterized in that: the turning α of described connecting lever is 15-20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101538533A CN101436757B (en) | 2008-12-09 | 2008-12-09 | Valve mechanism for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101538533A CN101436757B (en) | 2008-12-09 | 2008-12-09 | Valve mechanism for switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101436757A true CN101436757A (en) | 2009-05-20 |
| CN101436757B CN101436757B (en) | 2010-09-08 |
Family
ID=40711041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101538533A Expired - Fee Related CN101436757B (en) | 2008-12-09 | 2008-12-09 | Valve mechanism for switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101436757B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820143A (en) * | 2010-04-09 | 2010-09-01 | 山东泰开成套电器有限公司 | Novel switch cabinet valve mechanism |
| CN112511949A (en) * | 2020-11-17 | 2021-03-16 | 苏伟成 | Desk type projection display and sound multifunctional integrated system easy to carry and install |
| CN112983161A (en) * | 2021-02-19 | 2021-06-18 | 山东英信计算机技术有限公司 | Server cabinet and front panel reversing opening and closing mechanism thereof |
-
2008
- 2008-12-09 CN CN2008101538533A patent/CN101436757B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820143A (en) * | 2010-04-09 | 2010-09-01 | 山东泰开成套电器有限公司 | Novel switch cabinet valve mechanism |
| CN101820143B (en) * | 2010-04-09 | 2012-01-11 | 山东泰开成套电器有限公司 | Novel switch cabinet valve mechanism |
| CN112511949A (en) * | 2020-11-17 | 2021-03-16 | 苏伟成 | Desk type projection display and sound multifunctional integrated system easy to carry and install |
| CN112983161A (en) * | 2021-02-19 | 2021-06-18 | 山东英信计算机技术有限公司 | Server cabinet and front panel reversing opening and closing mechanism thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101436757B (en) | 2010-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Valve mechanism for switch cabinet Effective date of registration: 20101208 Granted publication date: 20100908 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Jiu'an Group Co., Ltd. Registration number: 2010990000997 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20110212 Granted publication date: 20100908 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Jiu'an Group Co., Ltd. Registration number: 2010990000997 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Valve mechanism for switch cabinet Effective date of registration: 20110212 Granted publication date: 20100908 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Jiu'an Group Co., Ltd. Registration number: 2011990000047 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120401 Granted publication date: 20100908 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Jiu'an Group Co., Ltd. Registration number: 2011990000047 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Valve mechanism for switch cabinet Effective date of registration: 20120401 Granted publication date: 20100908 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Jiu'an Group Co., Ltd. Registration number: 2012990000122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20201209 |