CN220042703U - Overvoltage protection device of transformer substation - Google Patents
Overvoltage protection device of transformer substation Download PDFInfo
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- CN220042703U CN220042703U CN202321546905.XU CN202321546905U CN220042703U CN 220042703 U CN220042703 U CN 220042703U CN 202321546905 U CN202321546905 U CN 202321546905U CN 220042703 U CN220042703 U CN 220042703U
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- voltage cabinet
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- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses an overvoltage protection device of a transformer substation, which relates to the technical field of transformer substations and comprises a voltage cabinet body, wherein one side of the voltage cabinet body is rotationally connected with a rotating plate, the bottom of the voltage cabinet body is fixedly connected with four supporting blocks, clamping assemblies are arranged in the voltage cabinet body and comprise two fixing seats, the two fixing seats are fixedly connected in the voltage cabinet body, one sides of the two fixing seats are fixedly connected with two fixing columns, and the outer parts of the fixing columns are rotationally connected with limiting plates. According to the anti-overvoltage device, the clamping assembly is arranged, the limiting plate and the fixing column in the clamping assembly are matched with each other, the limiting plate is helped to rotate under the elastic force of the torsion spring, and when the limiting plate is mutually attached to the connecting plate, the anti-overvoltage device is limited rapidly, so that the anti-overvoltage device is conveniently and rapidly installed in a box-type transformer substation for use, and the anti-overvoltage device can be disassembled rapidly.
Description
Technical Field
The utility model relates to the technical field of substations, in particular to an overvoltage protection device of a substation.
Background
The box-type transformer substation, also called prefabricated substation or prefabricated substation, is a prefabricated indoor and outdoor compact type power distribution equipment of factory, which is integrated according to a certain wiring scheme, i.e. the functions of transformer voltage reduction, low-voltage power distribution and the like are organically combined together, and is installed in a steel structure box which is dampproof, rust-proof, dustproof, rat-proof, fireproof, antitheft, heat-insulating, totally-enclosed and movable, and is particularly suitable for urban network construction and transformation, and is a brand-new transformer substation which grows up after the civil engineering of the transformer substation.
The existing box-type transformer substation can timely protect voltage overload through the overvoltage protection device, the overvoltage protection device is damaged by the temperature generated during voltage overload, the overvoltage protection device is easy to damage after long-time use, the overvoltage protection device is installed through a plurality of groups of screws, and the overvoltage protection device is difficult to replace after being detached timely.
Therefore, it is necessary to invent an overvoltage protection device for a substation to solve the above problems.
Disclosure of Invention
The utility model aims to provide an overvoltage protection device of a transformer substation, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the overvoltage protection device of the transformer substation comprises a voltage cabinet body, wherein one side of the voltage cabinet body is rotationally connected with a rotating plate, and the bottom of the voltage cabinet body is fixedly connected with four supporting blocks;
the inside of the voltage cabinet body is provided with the chucking subassembly, the chucking subassembly includes the fixing base, the fixing base is provided with two, fixing base fixed connection is in the inside of the voltage cabinet body, two the equal fixedly connected with of one side of fixing base two fixed columns, the outside rotation of fixed column is connected with the limiting plate, one side of limiting plate laminates each other with one side of fixing base, the top fixedly connected with torsional spring of limiting plate, torsional spring fixed connection is on the fixed column, one side fixedly connected with L shape pole that the limiting plate is close to the torsional spring.
Preferably, one end of the L-shaped rod is slidably connected with a limiting column, the outside of the limiting column is fixedly connected with a spring, and the spring is fixedly connected to the L-shaped rod.
Preferably, the arc-shaped groove is formed in one side, close to the fixed column, of the fixing seat, the limiting hole is formed in the arc-shaped groove, the limiting column is slidably connected in the arc-shaped groove, and the limiting column is inserted into the corresponding limiting hole respectively.
Preferably, the inside fixedly connected with supporting seat of the voltage cabinet body, the supporting seat is located the top of fixing base, the top fixedly connected with of supporting seat has a plurality of switch.
Preferably, an overvoltage protection device body is arranged between the two fixing seats, one end of the overvoltage protection device body is fixedly connected with a connecting plate, and one side of the limiting plate is mutually attached to the surface of the connecting plate.
Preferably, a fixing frame is arranged below the fixing seat and is fixedly connected to the inside of the voltage cabinet body.
Preferably, one side of the fixing frame is fixedly connected with a plurality of wire-binding grooves, and one side of the wire-binding grooves far away from the fixing frame is provided with a stop block.
The utility model has the technical effects and advantages that:
according to the anti-overvoltage device, the clamping assembly is arranged, the limiting plate and the fixing column in the clamping assembly are matched with each other, the limiting plate is helped to rotate under the elasticity of the torsion spring, when the limiting plate is mutually attached to the connecting plate, the anti-overvoltage device is limited rapidly, the anti-overvoltage device is conveniently and rapidly installed in a box-type transformer substation to be used, the anti-overvoltage device can be rapidly detached, meanwhile, connecting wires of the anti-overvoltage device are arranged in order through the wire harness grooves, after the anti-overvoltage device is installed, the connecting wires can be orderly connected, the lines are prevented from being scattered, the connection is performed after the anti-overvoltage device is required to be searched, and the installation time is shortened.
Drawings
Fig. 1 is a schematic diagram of the box-type substation according to the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the box-type substation according to the utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Fig. 4 is a schematic plan view of a box-type substation according to the present utility model.
In the figure: 1. a voltage cabinet body; 2. a rotating plate; 3. a support block; 4. a fixing seat; 5. fixing the column; 6. a limiting plate; 7. a torsion spring; 8. an arc-shaped groove; 9. a limiting hole; 10. an L-shaped rod; 11. a limit column; 12. a spring; 13. an overpressure preventing device body; 14. a connecting plate; 15. a support base; 16. a power switch; 17. wire bundling groove; 18. and a stop block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an overvoltage protection device of a transformer substation as shown in fig. 1-4, which comprises a voltage cabinet body 1, wherein one side of the voltage cabinet body 1 is rotatably connected with a rotating plate 2, the bottom of the voltage cabinet body 1 is fixedly connected with four supporting blocks 3, the inside of the voltage cabinet body 1 is fixedly connected with a supporting seat 15, the supporting seat 15 is positioned above a fixed seat 4, and the top of the supporting seat 15 is fixedly connected with a plurality of power switches 16;
the inside of the voltage cabinet body 1 is provided with the chucking subassembly, the chucking subassembly includes fixing base 4, fixing base 4 is provided with two, fixing base 4 fixedly connected with is in the inside of the voltage cabinet body 1, two fixed columns 5 of equal fixedly connected with in one side of two fixing bases 4, the outside rotation of fixed column 5 is connected with limiting plate 6, one side of limiting plate 6 is laminated each other with one side of fixing base 4, the top fixedly connected with torsional spring 7 of limiting plate 6, torsional spring 7 fixed connection is on fixed column 5, one side fixedly connected with L shape pole 10 that limiting plate 6 is close to torsional spring 7, the one end sliding connection of L shape pole 10 has spacing post 11, the outside fixedly connected with spring 12 of spacing post 11, spring 12 fixed connection is on L shape pole 10.
According to the anti-overvoltage device, the clamping assembly is arranged, the limiting plate 6 and the fixing column 5 in the clamping assembly are matched with each other, the limiting plate 6 is helped to rotate under the elastic force of the torsion spring 7, when the limiting plate 6 and the connecting plate 14 are mutually attached, the anti-overvoltage device is limited rapidly, the anti-overvoltage device is mounted in a box-type transformer substation rapidly and used conveniently, and the anti-overvoltage device can be disassembled rapidly.
Further, help quick dismantlement to preventing the overvoltage device through the chucking subassembly, specifically, when preventing the installation of overvoltage device after, when need dismantling, the handheld spacing post 11 in advance carries out perpendicular upward movement, spring 12 atress stretches, spacing post 11 shifts out from the inside in spacing hole 9, spacing post 11 releases limiting plate 6 restriction, at this moment, at handheld limiting plate 6, when the atress, limiting plate 6 rotates, under limiting plate 6 atress rotates, torsional spring 7 atress compresses, torsional spring 7 is in compressed state, after limiting plate 6 rotates with connecting plate 14 each other, at this moment, the inside of the direct follow voltage cabinet body 1 of handheld overvoltage device body 13 of preventing again takes out.
The arc wall 8 has been seted up to one side that fixing base 4 is close to fixed column 5, the arc wall 8 plays the effect of direction, help spacing post 11 atress to slide along the inner wall of arc wall 8, increase the stability that spacing post 11 removed, spacing hole 9 has been seted up to the inside of arc wall 8, play spacing effect, after limiting plate 6 atress moved to the position of needs, can mutually support through spacing post 11 and spacing hole 9, restrict limiting plate 6, increase the stability that limiting plate 6 used, spacing post 11 sliding connection is in the inside of arc wall 8, and spacing post 11 pegging graft with corresponding spacing hole 9 respectively.
Be provided with between two fixing bases 4 and prevent overvoltage device body 13, prevent the one end fixedly connected with connecting plate 14 of overvoltage device body 13, one side of limiting plate 6 is laminated with the surface of connecting plate 14 each other, the below of fixing base 4 is provided with the mount, mount fixedly connected with is in the inside of the voltage cabinet body 1, one side fixedly connected with of mount is a plurality of beam slot 17, can set up corresponding beam slot 17 as required connecting wire in the in-service use, a plurality of beam slot 17 mutually support and use, can separate the connecting wire orderly, be convenient for prevent that the connecting wire on the overvoltage device from installing or dismantling, one side that a plurality of beam slot 17 kept away from the mount all is provided with dog 18, dog 18 mutually support with beam slot 17, help restricting the connecting wire, avoid the connecting wire to shift out from the inside of beam slot 17.
Meanwhile, the connecting wires of the overvoltage protection device are arranged through the wire harness grooves 17, so that the connecting wires are orderly arranged, after the overvoltage protection device is installed, the connecting wires can be orderly connected, the lines are prevented from being scattered, the connecting wires are required to be connected after being searched, and the installation time is shortened.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an prevent overvoltage protection device of transformer substation, includes the voltage cabinet body (1), its characterized in that: one side of the voltage cabinet body (1) is rotatably connected with a rotating plate (2), and the bottom of the voltage cabinet body (1) is fixedly connected with four supporting blocks (3);
the inside of the voltage cabinet body (1) is provided with the chucking subassembly, the chucking subassembly includes fixing base (4), fixing base (4) are provided with two, fixing base (4) fixed connection is in the inside of the voltage cabinet body (1), two equal fixedly connected with two fixed columns (5) in one side of fixing base (4), the outside rotation of fixed column (5) is connected with limiting plate (6), laminating each other in one side of limiting plate (6) and one side of fixing base (4), the top fixedly connected with torsional spring (7) of limiting plate (6), torsional spring (7) fixed connection is on fixed column (5), one side fixedly connected with L shape pole (10) that limiting plate (6) are close to torsional spring (7).
2. An overvoltage protection device for a substation according to claim 1, characterized in that: one end of the L-shaped rod (10) is connected with a limiting column (11) in a sliding mode, a spring (12) is fixedly connected to the outside of the limiting column (11), and the spring (12) is fixedly connected to the L-shaped rod (10).
3. An overvoltage protection device for a substation according to claim 2, characterized in that: the fixing seat (4) is close to one side of the fixing column (5) and is provided with an arc-shaped groove (8), the inside of the arc-shaped groove (8) is provided with a limiting hole (9), the limiting column (11) is slidably connected in the inside of the arc-shaped groove (8), and the limiting column (11) is respectively spliced with the corresponding limiting hole (9).
4. An overvoltage protection device for a substation according to claim 1, characterized in that: the novel voltage cabinet is characterized in that a supporting seat (15) is fixedly connected to the inside of the voltage cabinet body (1), the supporting seat (15) is located above the fixing seat (4), and a plurality of power switches (16) are fixedly connected to the top of the supporting seat (15).
5. An overvoltage protection device for a substation according to claim 1, characterized in that: an anti-overvoltage device body (13) is arranged between the two fixing seats (4), one end of the anti-overvoltage device body (13) is fixedly connected with a connecting plate (14), and one side of the limiting plate (6) is mutually attached to the surface of the connecting plate (14).
6. An overvoltage protection device for a substation according to claim 1, characterized in that: the fixing frame is arranged below the fixing seat (4), and the fixing frame is fixedly connected inside the voltage cabinet body (1).
7. The overvoltage protection device of a substation of claim 6, wherein: one side of mount fixedly connected with a plurality of restraint wire casing (17), a plurality of restraint wire casing (17) are kept away from one side of mount all and are provided with dog (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321546905.XU CN220042703U (en) | 2023-06-16 | 2023-06-16 | Overvoltage protection device of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321546905.XU CN220042703U (en) | 2023-06-16 | 2023-06-16 | Overvoltage protection device of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220042703U true CN220042703U (en) | 2023-11-17 |
Family
ID=88739313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321546905.XU Active CN220042703U (en) | 2023-06-16 | 2023-06-16 | Overvoltage protection device of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220042703U (en) |
-
2023
- 2023-06-16 CN CN202321546905.XU patent/CN220042703U/en active Active
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