CN219247309U - Centrally installed switchgear valve interlocking device - Google Patents
Centrally installed switchgear valve interlocking device Download PDFInfo
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- CN219247309U CN219247309U CN202223403657.1U CN202223403657U CN219247309U CN 219247309 U CN219247309 U CN 219247309U CN 202223403657 U CN202223403657 U CN 202223403657U CN 219247309 U CN219247309 U CN 219247309U
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- movable door
- connecting rod
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- guide groove
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Abstract
The utility model discloses a centrally installed switchgear valve interlocking device which has a simple structure, improves stability and prevents a valve from being clamped on a valve guide groove. The utility model comprises a mounting plate, a interlocking plate, a long connecting rod, a short connecting rod, an upper movable door and a lower movable door, wherein valve guide rails are arranged on two sides of the mounting plate, valve fixing plates are arranged at two ends of the upper movable door and the lower movable door, a T-shaped clamping strip is arranged at the front end of the valve fixing plate, an open guide groove is arranged in the valve guide rails, and the T-shaped clamping strip is matched with the open guide groove; the valve fixed plate at the upper movable door is connected with the upper arm of the interlocking plate through a long connecting rod, and the valve fixed plate at the lower movable door is connected with the lower arm of the interlocking plate through a short connecting rod. The utility model is applied to the technical field of power equipment.
Description
Technical Field
The utility model relates to a valve interlocking device, in particular to a valve interlocking device of a centrally installed switchgear.
Background
The middle-mounted cabinet is totally called an armored movable metal-enclosed switchgear, and is of a three-layer structure, wherein the upper layer is a bus and an instrument room which are isolated from each other, the middle layer is a breaker room, and the lower layer is a cable room.
The valve guide rail guide groove of the existing centrally installed switchgear valve interlocking device is mostly of an open structure, a handcart shakes in and out to drive the valve to reach an opening and closing position through mechanical interlocking, and a hole behind the valve is controlled to be shielded or exposed, so that the primary chamber and the secondary chamber are reliably ensured to be in an isolated or communicated state, but most products in the market have a problem: when the handcart shakes in and out to drive the valve to open, the valve can be obliquely clamped on the valve guide rail of the open guide groove with a certain probability, so that the valve can not be completely opened and closed, the handcart is also clamped and still due to interlocking, and even the valve and the handcart can be damaged.
Therefore, a centrally installed switchgear valve interlocking device for effectively solving the problems needs to be studied.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the centrally installed switchgear valve interlocking device which has a simple structure, improves the stability and avoids the clamping of the valve on the valve guide groove.
The technical scheme adopted by the utility model is as follows: the utility model comprises a mounting plate, a interlocking plate, a long connecting rod, a short connecting rod, an upper movable door and a lower movable door, wherein valve guide rails are arranged on two sides of the mounting plate, valve fixing plates are arranged at two ends of the upper movable door and the lower movable door, a T-shaped clamping strip is arranged at the front end of the valve fixing plate, an open guide groove is arranged in the valve guide rails, and the T-shaped clamping strip is matched with the open guide groove; the valve fixed plate at the upper movable door is connected with the lower arm of the interlocking plate through a long connecting rod, and the valve fixed plate at the lower movable door is connected with the upper arm of the interlocking plate through a short connecting rod.
Further, the opening type guide groove is a trapezoid opening type guide groove, and the opening size of the trapezoid opening type guide groove is 3.5mm.
Further, the valve mounting panel includes T type card strip, type framed board, valve even board, the lower extreme of T type card strip with type framed board's upper end is connected, valve even board with type framed board's side is connected, be equipped with a plurality of mounting hole on the valve even board, the valve even board is used for the installation go up dodge gate or down the dodge gate, type framed board's opposite side end is equipped with a plurality of hinge hole, long connecting rod or the short connecting rod is all fixed in through the pivot in the hinge hole.
Further, the T-shaped clamping strip comprises a transverse sliding block and a longitudinal connecting plate, the upper end of the longitudinal connecting plate is connected with the middle part of the transverse sliding block, the lower end of the longitudinal connecting plate is connected with the upper end of the -type frame plate, the transverse sliding block is matched with the groove width of the open-type guide groove, and the thickness of the longitudinal connecting plate is 3mm.
The beneficial effects of the utility model are as follows: the utility model adopts the valve fixing plate to be matched with the valve guide rail, and the T-shaped clamping strip and the trapezoidal opening guide groove are assembled and installed, so that the T-shaped clamping strip of the valve mounting plate is subjected to bidirectional limit of the trapezoidal opening guide groove of the valve guide rail, the matching precision is higher, the swinging range of the upper movable door and the lower movable door can be greatly reduced, and when a handcart swings in and out to drive the upper movable door and the lower movable door to be opened, the condition that the upper movable door and the lower movable door are clamped on the valve guide rail is effectively avoided, so that the utility model has simple integral structure, high strength and stable and reliable performance, and can effectively avoid the condition that the upper movable door and the lower movable door are clamped on the valve guide rail to cause the valve to be unable to be completely opened and closed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
FIG. 4 is an enlarged schematic view of portion B of FIG. 1;
FIG. 5 is an enlarged schematic view of portion C of FIG. 2;
Detailed Description
As shown in fig. 1 to 5, in this embodiment, the utility model includes a mounting plate 1, a interlocking plate 2, a long connecting rod 3, a short connecting rod 4, an upper movable door 5 and a lower movable door 6, wherein valve guide rails 7 are arranged on two sides of the mounting plate 1, valve fixing plates 8 are arranged on two ends of the upper movable door 5 and the lower movable door 6, a T-shaped clamping strip 81 is arranged at the front end of the valve fixing plate 8, an open guide groove 71 is arranged in the valve guide rails 7, and the T-shaped clamping strip 81 is matched with the open guide groove 71; the valve fixing plate 8 at the upper movable door 5 is connected with the lower arm of the interlocking plate 2 through the long connecting rod 3, and the valve fixing plate 8 at the lower movable door 6 is connected with the upper arm of the interlocking plate 2 through the short connecting rod 4.
In this embodiment, the shutter guide rail 7 is an integral part, the open guide groove 71 is a trapezoidal open guide groove, and the opening size of the trapezoidal open guide groove is 3.5mm.
In this embodiment, the valve mounting plate 1 includes the T-shaped clamping bars 81, type frame plates 82 and a valve connecting plate 83, the lower end of the T-shaped clamping bars 81 is connected with the upper end of the type frame plates 82, the valve connecting plate 83 is connected with the side end of the type frame plates 82, a plurality of mounting holes 831 are formed in the valve connecting plate 83, the valve connecting plate 83 is used for mounting the upper movable door 5 or the lower movable door 6, a plurality of hinge holes are formed in the other side end of the type frame plates 82, and the long connecting rod 3 or the short connecting rod 4 is fixed in the hinge holes through the rotating shaft 9.
In this embodiment, the T-shaped clamping bar 81 includes a transverse sliding block 811 and a longitudinal connecting plate 812, the upper end of the longitudinal connecting plate 812 is connected with the middle of the transverse sliding block 811, the lower end of the longitudinal connecting plate 812 is connected with the upper end of the -shaped frame 82, the transverse sliding block 811 is adapted to the slot width of the open-type guide slot 71, and the thickness of the longitudinal connecting plate 812 is 3mm, so that the longitudinal connecting plate 812 is adapted to the opening of the trapezoid-shaped open-type guide slot, and the T-shaped clamping bar 81 can be mounted on the shutter guide rail 7 in an adapting manner, and the trapezoid-shaped open-type guide slot of the shutter guide rail 7 can double-limit the T-shaped clamping bar 81 of the shutter fixing plate 8.
When the movable door is used, the upper movable door 5 and the valve fixing plate 8 and the lower movable door 6 and the valve fixing plate 8 are riveted together through rivets, the T-shaped clamping strips 81 are arranged at the rear of the valve fixing plate 8, the valve guide rail 7 is an integrated part, the inside of the valve guide rail is a trapezoid opening guide groove, after lubricating oil is smeared on the valve guide rail 7, the valve fixing plate 8 is clamped into the trapezoid opening guide groove of the valve guide rail 7 through the T-shaped clamping strips 81 to finish installation, and when a handcart shakes into and shakes out to drive the upper movable door 5 and the lower movable door 6 to close, as the T-shaped clamping strips 81 are limited in two directions by the trapezoid opening guide groove of the valve guide rail 7, the matching precision is higher, the shaking range of the upper movable door 5 and the lower movable door 6 can be greatly reduced, and the condition that the upper movable door 5 and the lower movable door 6 are clamped on the valve guide rail 7 can be effectively avoided.
The utility model is not limited to be used for centrally installed cabinets, but is also applicable to other power cabinets.
The utility model is applied to the technical field of power equipment.
While the embodiments of this utility model have been described in terms of practical aspects, they are not to be construed as limiting the meaning of this utility model, and modifications to the embodiments and combinations with other aspects thereof will be apparent to those skilled in the art from this description.
Claims (4)
1. The utility model provides a put cabinet valve interlock in, includes mounting panel (1), interlock board (2), long connecting rod (3), short connecting rod (4), goes up dodge gate (5) and lower dodge gate (6), mounting panel (1) both sides are provided with valve guide rail (7), its characterized in that: both ends of the upper movable door (5) and the lower movable door (6) are provided with valve fixing plates (8), the front ends of the valve fixing plates (8) are provided with T-shaped clamping strips (81), an open guide groove (71) is arranged in the valve guide rail (7), and the T-shaped clamping strips (81) are matched with the open guide groove (71); the valve fixed plate (8) at the upper movable door (5) is connected with the lower arm of the interlocking plate (2) through the long connecting rod (3), and the valve fixed plate (8) at the lower movable door (6) is connected with the upper arm of the interlocking plate (2) through the short connecting rod (4).
2. The centrally installed switchgear valve interlocking device according to claim 1, wherein: the open-ended guide groove (71) is a trapezoid open-ended guide groove, and the opening size of the trapezoid open-ended guide groove is 3.5mm.
3. The centrally installed switchgear valve interlocking device according to claim 2, wherein: valve mounting panel (1) is including T type card strip (81), type frame board (82), valve link board (83), the lower extreme of T type card strip (81) with the upper end of type frame board (82) is connected, valve link board (83) with the side of type frame board (82) is connected, be equipped with a plurality of mounting hole (831) on valve link board (83), valve link board (83) are used for the installation go up dodge gate (5) or dodge gate (6) down, the opposite side end of type frame board (82) is equipped with a plurality of hinge hole, long connecting rod (3) or short connecting rod (4) all are fixed in through pivot (9) in the hinge hole.
4. A centrally installed switchgear valve interlock according to claim 3 wherein: t type card strip (81) include horizontal slider (811) and indulge link plate (812), the upper end of indulge link plate (812) with the middle part of horizontal slider (811) is connected, the lower extreme of indulge link plate (812) with the upper end of type frame board (82) is connected, horizontal slider (811) with the slot width looks adaptation of open-type guide slot (71), indulge link plate (812) thickness is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223403657.1U CN219247309U (en) | 2022-12-19 | 2022-12-19 | Centrally installed switchgear valve interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223403657.1U CN219247309U (en) | 2022-12-19 | 2022-12-19 | Centrally installed switchgear valve interlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219247309U true CN219247309U (en) | 2023-06-23 |
Family
ID=86842360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223403657.1U Active CN219247309U (en) | 2022-12-19 | 2022-12-19 | Centrally installed switchgear valve interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219247309U (en) |
-
2022
- 2022-12-19 CN CN202223403657.1U patent/CN219247309U/en active Active
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