CN215934270U - Valve interlocking device of high-voltage switch cabinet - Google Patents
Valve interlocking device of high-voltage switch cabinet Download PDFInfo
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- CN215934270U CN215934270U CN202121338069.7U CN202121338069U CN215934270U CN 215934270 U CN215934270 U CN 215934270U CN 202121338069 U CN202121338069 U CN 202121338069U CN 215934270 U CN215934270 U CN 215934270U
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- cabinet
- cabinet door
- voltage switch
- interlocking device
- fixing plates
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- 230000000670 limiting effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of switch cabinets, and discloses a valve interlocking device of a high-voltage switch cabinet, which comprises a cabinet body, a first cabinet door is rotatably arranged at the front side of the cabinet body through two first hinges, an opening is arranged inside the upper end of the first cabinet door, a second cabinet door is rotatably arranged inside the opening through two second hinges, the upper surface inside the cabinet body is rotatably provided with a screw rod through a first bearing, the lower end rod wall of the screw rod is connected with an internal thread pipe in a threaded manner, the lower end of the internal thread pipe is fixedly connected with an installation plate, the left side of the lower surface of the mounting plate is fixedly provided with an ejector rod, the right side wall of the first cabinet door is fixedly provided with a driving mechanism and an auxiliary connecting mechanism, the upper end rod wall of lead screw is fixed with the fixed gear that has connect, the drive is connected between actuating mechanism and the gear, the fixed stop gear that is provided with of upper surface of mounting panel. The utility model can avoid the opening of the main switch when the internal circuit of the cabinet body is overhauled, thereby reducing the potential safety hazard.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a valve interlocking device of a high-voltage switch cabinet.
Background
The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play roles of on-off, control or protection and the like, has functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like, and is mainly suitable for various different places such as power plants, transformer substations, petrochemical industry, metallurgy steel rolling, light industrial textiles, factory and mining enterprises, residential districts, high-rise buildings and the like.
The cabinet door of current cubical switchboard does not have the direct contact with the internal line of cubical switchboard, opens the cabinet door and overhauls the internal line, closes a floodgate because the maloperation is always switched on easily to produce the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a safety accident is easily caused by the fact that a main switch is switched on due to misoperation when a line is overhauled in the prior art, and provides a valve interlocking device of a high-voltage switch cabinet.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a high tension switchgear valve interlock, includes the cabinet body, the front side of the cabinet body is rotated through two first hinges and is provided with first cabinet door, the opening has been seted up to the upper end inside of first cabinet door, open-ended inside is rotated through two second hinges and is provided with the second cabinet door, the inside upper surface of the cabinet body is rotated through first bearing and is provided with the lead screw, the lower extreme pole wall threaded connection of lead screw has the internal thread pipe, the lower extreme fixedly connected with mounting panel of internal thread pipe, the fixed ejector pin that is provided with in lower surface left side of mounting panel, the fixed actuating mechanism and the supplementary coupling mechanism that are provided with of right side wall of first cabinet door, the fixed gear that has cup jointed of upper end pole wall of lead screw, the drive is connected between actuating mechanism and the gear, the last fixed surface of mounting panel is provided with stop gear.
Preferably, the driving mechanism comprises a rack and two first fixing plates, the two first fixing plates are fixedly arranged on the right side of the first cabinet door, the left end of the rack is arranged between the two first fixing plates, the left end of the rack is symmetrically and fixedly provided with two first shaft pins, the other ends of the two first shaft pins are respectively connected with the corresponding first fixing plates in a rotating manner, and the rack is connected with the gear in a meshing manner.
Preferably, supplementary coupling mechanism includes elastic telescopic rod, U-shaped board and two second fixed plates, two the second fixed plate is fixed to be set up in the right side wall of first door plant, elastic telescopic rod's left end sets up between two second fixed plates, and the lateral wall rotates through second axle round pin and the second fixed plate that corresponds respectively and is connected, elastic telescopic rod's right-hand member rotates through two third axle round pins and sets up in the inside of U-shaped board, the U-shaped board is fixed to be set up in the right-hand member rear side wall of rack.
Preferably, stop gear includes ordinary telescopic link, the lower extreme of ordinary telescopic link and the upper surface right side fixed connection of mounting panel, the upper end of ordinary telescopic link and the inside fixed surface connection of the upper surface of the cabinet body.
Preferably, a first handle is fixedly arranged at the right end of the front side wall of the first cabinet door.
Preferably, a second handle is fixedly arranged at the right end of the front side wall of the second cabinet door.
Compared with the prior art, the utility model provides the valve interlocking device of the high-voltage switch cabinet, which has the following beneficial effects:
1. this high tension switchgear valve interlock through setting up in the actuating mechanism and the supplementary coupling mechanism of first cabinet door right side wall, can avoid wheel and rack separation realizing the high meshing between wheel and rack to realize the synchronous rotation of gear after opening first cabinet door.
2. This high tension switchgear valve interlock through setting up in the stop gear on mounting panel upper surface right side, can drive the internal thread pipe downstream when the gear drives the lead screw pivoted to extrude master switch through the ejector pin, avoid appearing the condition of combined floodgate when maintaining.
The part not involved in the device is the same as the prior art or can be realized by the prior art, and the utility model can avoid the opening of the main switch when the line in the cabinet body is overhauled, thereby reducing the potential safety hazard.
Drawings
Fig. 1 is a schematic structural diagram of a valve interlocking device of a high-voltage switch cabinet according to the present invention;
FIG. 2 is a schematic view of the internal structure of the cabinet shown in FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is an enlarged view of a portion B in fig. 2.
In the figure: the cabinet comprises a cabinet body 1, a second handle 2, a first cabinet door 3, a second cabinet door 4, a lead screw 5, an internal threaded pipe 6, a mounting plate 7, an ejector rod 8, a gear 9, a rack 10, a first fixing plate 11, an elastic telescopic rod 12, a U-shaped plate 13, a second fixing plate 14, a common telescopic rod 15 and a first handle 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a high tension switchgear valve interlock, including the cabinet body 1, the front side of the cabinet body 1 is rotated through two first hinges and is provided with first cabinet door 3, the opening has been seted up to the upper end inside of first cabinet door 3, the open-ended inside is rotated through two second hinges and is provided with second cabinet door 4, the inside upper surface of the cabinet body 1 is rotated through first bearing and is provided with lead screw 5, the lower terminal rod wall threaded connection of lead screw 5 has internal thread pipe 6, the lower extreme fixedly connected with mounting panel 7 of internal thread pipe 6, the lower surface left side of mounting panel 7 is fixed and is provided with ejector pin 8, the right side wall of first cabinet door 3 is fixed and is provided with actuating mechanism and supplementary coupling mechanism, the fixed gear 9 that has cup jointed of the upper terminal rod wall of lead screw 5, the drive connection between actuating mechanism and the gear 9, the fixed stop gear that is provided with of upper surface of mounting panel 7.
Actuating mechanism includes rack 10 and two first fixed plates 11, and two first fixed plates 11 are fixed to be set up in the right side of first cabinet door 3, and the left end of rack 10 sets up between two first fixed plates 11, and the left end symmetry of rack 10 is fixed and is provided with two first pivot, and the other end of two first pivot rotates with the first fixed plate 11 that corresponds respectively and is connected, and the meshing is connected between rack 10 and the gear 9, is convenient for drive gear 9 and rotate when opening first cabinet door 3.
Supplementary coupling mechanism includes elasticity telescopic link 12, U-shaped board 13 and two second fixed plates 14, two second fixed plates 14 are fixed to be set up in the right side wall of first door plant, the left end of elasticity telescopic link 12 sets up between two second fixed plates 14, and the lateral wall rotates through second axle round pin and the second fixed plate 14 that corresponds respectively and is connected, the right-hand member of elasticity telescopic link 12 rotates through two third axle round pins and sets up in the inside of U-shaped board 13, U-shaped board 13 is fixed to be set up in the right-hand member rear side wall of rack 10, be convenient for make gear 9 and rack 10 keep high meshing.
Stop gear includes ordinary telescopic link 15, and the lower extreme of ordinary telescopic link 15 and the upper surface right side fixed connection of mounting panel 7, the inside upper surface fixed connection of the upper end of ordinary telescopic link 15 and the cabinet body 1 avoids 5 pivoted drives internal thread pipe 6 to rotate simultaneously.
A first handle 16 is fixedly arranged at the right end of the front side wall of the first cabinet door 3, so that the first cabinet door 3 can be conveniently opened through the first handle 16.
The fixed second handle 2 that is provided with of preceding lateral wall right-hand member of second cabinet door 4 is convenient for open second cabinet door 4 through second handle 2.
According to the utility model, the ejector rod 8 is arranged above the main switch in the cabinet body 1, when the first cabinet door 3 is opened, the first cabinet door 3 drives the rack 10 to rotate through the two first fixing plates 11 and the corresponding first shaft pins, the rack 10 drives the gear 9 to rotate, the gear 9 drives the screw rod 5 to rotate simultaneously, the screw rod 5 drives the internal thread pipe 6 and the mounting plate 7 to move downwards through the limiting effect of the common telescopic rod 15 while rotating, the mounting plate 7 drives the ejector rod 8 to extrude the main switch, so that the main switch is closed after the first cabinet door 3 is opened, the situation that the main switch is closed due to misoperation during maintenance is avoided, if the door is closed, the second cabinet door 4 is opened through the second handle 2, and the closing operation is convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The valve interlocking device of the high-voltage switch cabinet comprises a cabinet body (1) and is characterized in that a first cabinet door (3) is arranged on the front side of the cabinet body (1) in a rotating mode through two first hinges, an opening is formed in the upper end of the first cabinet door (3), a second cabinet door (4) is arranged in the opening in a rotating mode through two second hinges, a lead screw (5) is arranged on the upper surface of the inner portion of the cabinet body (1) in a rotating mode through a first bearing, an inner threaded pipe (6) is connected to the lower end of the lead screw (5) in a threaded mode, a mounting plate (7) is fixedly connected to the lower end of the inner threaded pipe (6), an ejector rod (8) is fixedly arranged on the left side of the lower surface of the mounting plate (7), a driving mechanism and an auxiliary connecting mechanism are fixedly arranged on the right side wall of the first cabinet door (3), a gear (9) is fixedly sleeved on the upper end of the lead screw (5), the driving mechanism is in driving connection with the gear (9), and the upper surface of the mounting plate (7) is fixedly provided with a limiting mechanism.
2. The high-voltage switch cabinet valve interlocking device is characterized in that the driving mechanism comprises a rack (10) and two first fixing plates (11), the two first fixing plates (11) are fixedly arranged on the right side of the first cabinet door (3), the left end of the rack (10) is arranged between the two first fixing plates (11), the left end of the rack (10) is symmetrically and fixedly provided with two first shaft pins, the other ends of the two first shaft pins are respectively rotatably connected with the corresponding first fixing plates (11), and the rack (10) is connected with the gear (9) in a meshing manner.
3. The interlocking device of the high-voltage switch cabinet valve, according to claim 1, characterized in that the auxiliary connecting mechanism comprises an elastic telescopic rod (12), a U-shaped plate (13) and two second fixing plates (14), two of the second fixing plates (14) are fixedly arranged on the right side wall of the first door plate, the left end of the elastic telescopic rod (12) is arranged between the two second fixing plates (14), the side walls are respectively rotatably connected with the corresponding second fixing plates (14) through second axis pins, the right end of the elastic telescopic rod (12) is rotatably arranged inside the U-shaped plate (13) through two third axis pins, and the U-shaped plate (13) is fixedly arranged on the right end rear side wall of the rack (10).
4. The high-voltage switch cabinet valve interlocking device is characterized in that the limiting mechanism comprises a common telescopic rod (15), the lower end of the common telescopic rod (15) is fixedly connected with the right side of the upper surface of the mounting plate (7), and the upper end of the common telescopic rod (15) is fixedly connected with the upper surface of the interior of the cabinet body (1).
5. The high-voltage switch cabinet valve interlocking device as claimed in claim 1, characterized in that a first handle (16) is fixedly arranged at the right end of the front side wall of the first cabinet door (3).
6. The high-voltage switch cabinet valve interlocking device as claimed in claim 1, characterized in that a second handle (2) is fixedly arranged at the right end of the front side wall of the second cabinet door (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121338069.7U CN215934270U (en) | 2021-06-16 | 2021-06-16 | Valve interlocking device of high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121338069.7U CN215934270U (en) | 2021-06-16 | 2021-06-16 | Valve interlocking device of high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215934270U true CN215934270U (en) | 2022-03-01 |
Family
ID=80403131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121338069.7U Expired - Fee Related CN215934270U (en) | 2021-06-16 | 2021-06-16 | Valve interlocking device of high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215934270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115036811A (en) * | 2022-07-01 | 2022-09-09 | 浙江杭升电气科技有限公司 | Switch cabinet with interlocking mechanism |
-
2021
- 2021-06-16 CN CN202121338069.7U patent/CN215934270U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115036811A (en) * | 2022-07-01 | 2022-09-09 | 浙江杭升电气科技有限公司 | Switch cabinet with interlocking mechanism |
| CN115036811B (en) * | 2022-07-01 | 2024-04-26 | 浙江杭升电气科技有限公司 | Switch cabinet with interlocking mechanism |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20220301 |