CN203871729U - Valve mechanism of switch cabinet - Google Patents
Valve mechanism of switch cabinet Download PDFInfo
- Publication number
- CN203871729U CN203871729U CN201420205102.2U CN201420205102U CN203871729U CN 203871729 U CN203871729 U CN 203871729U CN 201420205102 U CN201420205102 U CN 201420205102U CN 203871729 U CN203871729 U CN 203871729U
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- repeatedly
- bar
- slider roller
- directed slideway
- directed
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000001737 promoting effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model discloses a valve mechanism of a switch cabinet. The valve mechanism is simple in structure, flexible and reliable to open and close, and convenient to use, and comprises a handcart, a handcart chamber, an upper valve and a lower valve; the handcart chamber comprises a left plate, a right plate, a top plate, a base plate and a back plate; a guiding rod is arranged near one side of the left plate on the base plate; the guiding rod is in sliding fit with an upper sliding block and a lower sliding block; the interior of a first orientation slide way is in sliding fit with a first sliding idler wheel; the interior of a second orientation slide way is in sliding fit with a second sliding idler wheel; a fixed rod is vertically fixed on the left plate; one end of an upper pulling connecting rod is connected with the upper sliding block; and a driving block is installed on the handcart and in sliding fit with a guiding rail.
Description
Technical field
The utility model relates to a kind of valve mechanism, is specifically a kind of shutter mechanism of switch cabinet.
Background technology
Shutter mechanism of switch cabinet is the important component part of switch cubicle.Its effect is: when handcart advances handcart chamber, open upper valve and lower valve, so that the contact arm on handcart can be inserted in the static contact seat after valve by shutter mechanism of switch cabinet; When handcart is pulled out handcart chamber, by openning and dosing bib mechanism, close and close valve and lower valve, to cover the static contact seat after valve.The shutter mechanism of switch cabinet of prior art is designed to the kind of drive of chain, steel wire rope mostly, and the valve mechanism structure of this kind of drive is more complicated, and in the process of transmission, resistance is larger, easily occurs stuck situation, and reliability is not high.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, open and close flexibility and reliability, shutter mechanism of switch cabinet easy to use.
To achieve these goals, the technical solution of the utility model is as follows: a kind of shutter mechanism of switch cabinet, comprises handcart, handcart chamber, upper valve and lower valve; Handcart chamber comprises left plate, right panel, top board, base plate and rear plate, and the side near left plate on base plate is provided with guide post, is sliding combined with sliding shoe and downslide motion block on guide post, and upper valve and lower valve are up and down by upper sliding shoe and downslide motion block respectively; Also comprise draw connecting rod, on repeatedly bar, drop links, under bar, fixed lever and driving are fast repeatedly; A side near left plate on base plate is provided with guide rail, guide rail is provided with the first directed slideway and the second directed slideway, two directed slideways are all set to the downward-sloping structure of rear plate direction to handcart chamber, in the first directed slideway, be sliding combined with the first slider roller, in the second directed slideway, be sliding combined with the second slider roller; Fixed lever is vertically fixed on left plate, on draw one end of connecting rod to be connected with upper sliding shoe, on draw the rod body part of connecting rod to be hinged on the top of fixed lever, on repeatedly bar one end with above draw the other end of connecting rod hinged, on repeatedly the other end of bar be connected with the first slider roller; One end of drop links is connected with downslide motion block, and the other end is hinged on the bottom of fixed lever, under repeatedly one end of bar be hinged in the rod body part of drop links, under repeatedly the other end of bar be connected with the second slider roller; Between downslide motion block and base plate, be provided with back-moving spring; Drive block is set to promote the structure that the first slider roller and the second slider roller slide along corresponding directed slideway simultaneously, and drive block is arranged on handcart and is slidably fitted on guide rail.
In the horizontal direction, the first directed slideway is positioned at the top of the second directed slideway; In vertical direction, the first directed slideway is positioned at the outside of the second directed slideway, and the first directed slideway is positioned at the inner side of drawing connecting rod and upper bar repeatedly junction, the second directed slideway be positioned at drop links with under the inner side of bar junction repeatedly; Described drive block is by for promoting the first pushing block of the first slider roller and forming for promoting second slider roller the second pushing block, and the second pushing block is connected to the bottom of the first pushing block front end face, and forming a cross section with the first pushing block is L shaped structure.
Adopt after technique scheme, the utility model compared with prior art, have the following advantages: the utility model shutter mechanism of switch cabinet can be realized the Push And Release of valve by cooperatively interacting of several connecting rods and slider roller, the parts that relate to are less, simple in structure, and switching flexibility and reliability, easy to use.
As improvement, in described drop links, be provided with fan-shaped Weight plate.Fan-shaped Weight plate is for regulating the balance of drop links.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model shutter mechanism of switch cabinet valve closed condition.
Accompanying drawing 2 is structural representations of the utility model shutter mechanism of switch cabinet valve open mode.
Shown in figure: 1, upper valve 2, lower valve 3, left plate 4, base plate 5, guide post 6, upper sliding shoe 7, downslide motion block 8, on draw connecting rod 9, on bar 10 repeatedly, drop links 11, under bar 12 repeatedly, fixed lever 13, drive block 14, guide rail 15, the first directed slideway 16, the second directed slideway 17, the first slider roller 18, the second slider roller 19, the first fulcrum 20, the second fulcrum 21, the 3rd fulcrum 22, the 4th fulcrum 23, back-moving spring 24, fan-shaped Weight plate 25, guide vane end stop 26, the first pushing block 27, the second pushing block 28, rear plate.
embodiment
Below by drawings and Examples, the utility model is further elaborated.
As depicted in figs. 1 and 2: a kind of shutter mechanism of switch cabinet, comprises handcart, handcart chamber, upper valve 1 and lower valve 2.Handcart chamber comprises left plate 3, right panel, top board, base plate 4 and rear plate 28, and Fig. 1 and Fig. 2 are the right view removing after right panel.A side near left plate 3 on base plate 4 is provided with guide post 5, on guide post 5, be sliding combined with sliding shoe 6 and downslide motion block 7, the left end of upper valve 1 is fixed on sliding shoe 6, the left end of lower valve 2 is fixed on downslide motion block 7, with valve on this 1, along with upper sliding shoe 6 is up and down, lower valve 2 is along with downslide motion block 7 is up and down.On guide post 5, between upper valve 1 and lower valve 2, be provided with guide vane end stop 25, upper valve 1 can cover upper one and arrange static contact seat when guaranteeing that valve is closed, and lower valve 2 can cover next row static contact seat.Described shutter mechanism of switch cabinet also comprise draw connecting rod 8, on repeatedly bar 9, drop links 10, under bar 11, fixed lever 12 and drive fast repeatedly.A side near left plate 3 on base plate 4 is provided with guide rail 14, guide rail 14 is provided with the first directed slideway 15 and the second directed slideway 16, two directed slideways are all set to the downward-sloping structure of rear plate 28 directions to handcart chamber, in the first directed slideway 15, be sliding combined with the first slider roller 17, in the second directed slideway 16, be sliding combined with the second slider roller 18, that is to say, the first slider roller 17 embeds also can be in the interior rolling of the first directed slideway 15 in the first directed slideway 15.The second slider roller 18 embeds also can be in the interior rolling of the second directed slideway 16 in the second directed slideway 16.Fixed lever 12 is vertically fixed on left plate 3, above draws one end of connecting rod 8 to be connected with upper sliding shoe 6, above draws the rod body part of connecting rod 8 by the first fulcrum 19, to be hinged on the top of fixed lever 12, above draws connecting rod 8 to rotate around the first fulcrum 19.On the above, draw the rod body part of connecting rod 8 specifically to refer to and draw the position between two ends on connecting rod 8, on repeatedly bar 9 one end by the second fulcrum 20 with above draw the other end of connecting rod 8 hinged, on bar 9 can be around the second fulcrum 20 rotations repeatedly.On repeatedly the other end of bar 9 be connected with the first slider roller 17.One end of drop links 10 is connected with downslide motion block 7, and the other end is hinged on the bottom of fixed lever 12 by the 3rd fulcrum 21, and drop links 10 can be around the 3rd fulcrum 21 rotations.Under repeatedly one end of bar 11 by the 4th fulcrum 22, be hinged in the rod body part of drop links 10, the rod body part of the above drop links 10 specifically refers to the position between two ends in drop links 10, under bar 11 can be around the 4th fulcrum 22 rotation repeatedly.Under repeatedly the other end of bar 11 be connected with the second slider roller 18.Above-described slider roller is prior art, specifically comprise roller, roller is provided with fixed axis, roller can rotate on fixed axis, roller embeds in directed slideway and can in directed slideway, roll, fixed axis with upper bar repeatedly or under repeatedly bar be fixedly connected with, with realize slider roller and upper bar repeatedly or under repeatedly bar be connected.In the present embodiment, the first fulcrum 19 near the 3rd fulcrum 21, can obtain larger moment with this near the second fulcrum 20, the four fulcrums 22.For on preventing repeatedly bar 9 when the activity and other connecting rod collide, upper bar repeatedly 9 is designed to bending structure.Between downslide motion block 7 and base plate 4, be provided with back-moving spring 23, back-moving spring 23 is socketed on guide post 5.Drive block 13 is set to promote the structure that the first slider roller 17 and the second slider roller 18 slide along corresponding directed slideway simultaneously, and drive block 13 is arranged on handcart and is slidably fitted on guide rail 14.
In the horizontal direction, the first directed slideway 15 is positioned at the top of the second directed slideway 16, more specifically, the first directed slideway 15 bottom with the top of the second directed slideway 16 in the same horizontal line.In vertical direction, the first directed slideway 15 is positioned at the outside of the second directed slideway 16, the first directed slideway 15 is positioned at the inner side of drawing connecting rod 8 and upper bar repeatedly 9 junctions, that is to say that the first directed slideway 15 is positioned at the inner side of the second fulcrum 20, the second directed slideway 16 be positioned at drop links 10 with under the inner side of bar 11 junctions repeatedly, that is to say that the second directional sliding is to the inner side that is positioned at the 4th fulcrum 22.Above-described outside, inner side specifically refer to: on base plate 4, set up a virtual vertical plane, institute's vertical plane of building is parallel with rear plate 28, if take this vertical plane as the plane of reference, any one position between vertical plane and rear plate 28 is the inner side of vertical plane, and any one position between vertical plane and handcart chamber opening is the outside of vertical plane.Described drive block 13 is by for promoting the first pushing block 26 of the first slider roller 17 and forming for promoting the second slider roller 18 second pushing blocks 27, the second pushing block 27 is connected to the bottom of the first pushing block 26 front end faces, forming cross sections with the first pushing block 26 is L shaped structure, distance between the front end face of the front end face of the first pushing block 26 and the second pushing block 27 equals the distance between the first directed slideway 15 and the second directed slideway 16, this structural design is in order to make the first pushing block 26 and the second pushing block 27 can touch respectively the first slider roller 17 and the second slider roller 18 simultaneously, the top of the upper surface of the first pushing block 26 and the first directed slideway 15 is in same level, the top of the upper surface of the second pushing block 27 and the second directed slideway 16 is in same level.On described lower link, be provided with fan-shaped Weight plate 24, the central movable of fan-shaped Weight plate 24 is connected in the rod body part of drop links 10.
When valve is during in closed condition, the first slider roller 17 is positioned at the upper end of the first directed slideway 15, and the second slider roller 18 is positioned at the upper end of the second directed slideway 16.Handcart pushes handcart chamber, drive block 13 on handcart promotes the first slider roller 17 and oliquely downward slides along the first directed slideway 15, by the first slider roller 17, drive repeatedly the one end of drawing connecting rod 8 in bar 9 pulled down, make past the upwarping in one end of drawing connecting rod 8 to be connected with upper sliding shoe 6, and drive upper sliding shoe 6 to rise along guide post 5, upper valve 1 also rises along with upper sliding shoe 6, and in realization, valve 1 opens; Simultaneously, drive block 13 on handcart promotes the second slider roller 18 and oliquely downward slides along the second directed slideway 16, bar 11 pulled down drop links 10 repeatedly under driving by the second slider roller 18, one end that drop links 10 is connected with downslide motion block 7 is declined, and drive downslide motion block 7 compression reseting springs 23 to decline along guide post 5, lower valve 2 also declines along with downslide motion block 7, realizes opening of lower valve 2.When handcart is pulled out handcart chamber, drive block 13 departs from slider roller, upper sliding shoe 6 and upper valve 1 decline along guide post 5 under the effect of gravity, the first slider roller 17 slides back to the upper end of the first directed slideway 15, meanwhile, under the effect of back-moving spring 23, downslide motion block 7 and lower valve 2 rise to original position along guide post 5, the second slider roller 17 slides back to the upper end of the second directed slideway 16, and in realization, valve 1 and lower valve 2 closes.
The above is enlightenment according to embodiment, and by above-mentioned description, relevant staff can, within not departing from the scope of this invention thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on specification, must determine according to claim scope the scope of its protection.
Claims (3)
1. a shutter mechanism of switch cabinet, comprises handcart, handcart chamber, upper valve and lower valve; Handcart chamber comprises left plate, right panel, top board, base plate and rear plate, and the side near left plate on base plate is provided with guide post, is sliding combined with sliding shoe and downslide motion block on guide post, and upper valve and lower valve are up and down by upper sliding shoe and downslide motion block respectively; It is characterized in that: also comprise draw connecting rod, on repeatedly bar, drop links, under bar, fixed lever and driving are fast repeatedly; A side near left plate on base plate is provided with guide rail, guide rail is provided with the first directed slideway and the second directed slideway, two directed slideways are all set to the downward-sloping structure of rear plate direction to handcart chamber, in the first directed slideway, be sliding combined with the first slider roller, in the second directed slideway, be sliding combined with the second slider roller; Fixed lever is vertically fixed on left plate, on draw one end of connecting rod to be connected with upper sliding shoe, on draw the rod body part of connecting rod to be hinged on the top of fixed lever, on repeatedly bar one end with above draw the other end of connecting rod hinged, on repeatedly the other end of bar be connected with the first slider roller; One end of drop links is connected with downslide motion block, and the other end is hinged on the bottom of fixed lever, under repeatedly one end of bar be hinged in the rod body part of drop links, under repeatedly the other end of bar be connected with the second slider roller; Between downslide motion block and base plate, be provided with back-moving spring; Drive block is set to promote the structure that the first slider roller and the second slider roller slide along corresponding directed slideway simultaneously, and drive block is arranged on handcart and is slidably fitted on guide rail.
2. shutter mechanism of switch cabinet according to claim 1, is characterized in that: in the horizontal direction, the first directed slideway is positioned at the top of the second directed slideway; In vertical direction, the first directed slideway is positioned at the outside of the second directed slideway, and the first directed slideway is positioned at the inner side of drawing connecting rod and upper bar repeatedly junction, the second directed slideway be positioned at drop links with under the inner side of bar junction repeatedly; Described drive block is by for promoting the first pushing block of the first slider roller and forming for promoting second slider roller the second pushing block, and the second pushing block is connected to the bottom of the first pushing block front end face, and forming a cross section with the first pushing block is L shaped structure.
3. shutter mechanism of switch cabinet according to claim 1, is characterized in that: in described drop links, be provided with fan-shaped Weight plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205102.2U CN203871729U (en) | 2014-04-25 | 2014-04-25 | Valve mechanism of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205102.2U CN203871729U (en) | 2014-04-25 | 2014-04-25 | Valve mechanism of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203871729U true CN203871729U (en) | 2014-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420205102.2U Expired - Lifetime CN203871729U (en) | 2014-04-25 | 2014-04-25 | Valve mechanism of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203871729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914633A (en) * | 2016-06-12 | 2016-08-31 | 阜新海鑫电力器材有限公司 | Switch-cabinet double-baffle-type safety opening device |
| CN108631204A (en) * | 2018-07-18 | 2018-10-09 | 上海西门子开关有限公司 | Self-locking device and switchgear for shutter mechanism of switch cabinet |
-
2014
- 2014-04-25 CN CN201420205102.2U patent/CN203871729U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914633A (en) * | 2016-06-12 | 2016-08-31 | 阜新海鑫电力器材有限公司 | Switch-cabinet double-baffle-type safety opening device |
| CN108631204A (en) * | 2018-07-18 | 2018-10-09 | 上海西门子开关有限公司 | Self-locking device and switchgear for shutter mechanism of switch cabinet |
| CN108631204B (en) * | 2018-07-18 | 2024-01-19 | 上海西门子开关有限公司 | Self-locking device for valve mechanism of switch cabinet and switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |