CN220420491U - Isolating switch with full-sealing structure - Google Patents

Isolating switch with full-sealing structure Download PDF

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Publication number
CN220420491U
CN220420491U CN202321883672.2U CN202321883672U CN220420491U CN 220420491 U CN220420491 U CN 220420491U CN 202321883672 U CN202321883672 U CN 202321883672U CN 220420491 U CN220420491 U CN 220420491U
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China
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fixedly connected
wall
insulating
groups
rod
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CN202321883672.2U
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Chinese (zh)
Inventor
王鹏
汤国平
郭凯
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Jiangsu Dantong Electric Co ltd
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Jiangsu Dantong Electric Co ltd
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Abstract

The utility model relates to the technical field of isolating switches and discloses a fully-sealed structure isolating switch which comprises a sealed shell, wherein insulating sleeves are fixedly connected to two opposite sides of the upper surface of the sealed shell, supporting frames are fixedly connected to two opposite sides of the lower surface of the sealed shell, a placing plate is arranged on the supporting frames, an operating mechanism is fixedly connected to the upper surface of the placing plate, the output end of the operating mechanism is fixedly connected with one end of a rotating rod, a limiting rod is fixedly connected between the upper inner wall and the lower inner wall of the sealed shell, a contact device is slidingly connected to the outer wall of the limiting rod, a threaded rod is rotatably connected between the upper inner wall and the lower inner wall of the sealed shell, and the threaded rod is in threaded connection with the contact device. The contact device has the effects of flexible closing and opening by arranging the airtight shell, the sealing ring and the moisture absorption mechanism, has the effects of water resistance and dust prevention, seals the conductive part in the airtight shell, improves the safety of the device, and is simple, convenient and quick to install and debug.

Description

Isolating switch with full-sealing structure
Technical Field
The utility model relates to the technical field of isolating switch equipment, in particular to an isolating switch with a full-sealing structure.
Background
The isolating switch is a switching device which is mainly used for isolating a power supply, switching operation and switching on and off a small current circuit and has no arc extinguishing function. The working principle and the structure of the transformer are simpler, but the use amount is large, the requirement on the working reliability is high, and the influence on the design, establishment and safe operation of the transformer substation and the power plant is large.
The isolating switch is usually installed in an outdoor environment, and is often influenced by external environmental factors such as dew, a humid environment, water drops, dust and the like, and various defects of the transmission open isolating switch bring great potential safety hazards to safe and stable operation of power transmission and transformation.
Therefore, the isolating switch with the full-sealing structure is designed to solve the problems.
Disclosure of Invention
The utility model aims to provide a fully-sealed isolating switch, which solves the problems in the prior art.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a full-sealed structure isolating switch, which comprises a sealed shell, wherein two opposite sides of the upper surface of the sealed shell are fixedly connected with insulating sleeves, two groups of insulating sleeves are provided with incoming wires, one group of insulating sleeves is internally provided with incoming wires, the other group of insulating sleeves is internally provided with outgoing wires, two opposite sides of the lower surface of the sealed shell are fixedly connected with supporting frames, two groups of supporting frames are provided with placing plates, the upper surface of the placing plates is fixedly connected with an operating mechanism, the output end of the operating mechanism is fixedly connected with one end of a rotating rod, the purpose of the arrangement is to facilitate the operating mechanism to drive the rotating rod to rotate, a limit rod is fixedly connected between the upper inner wall and the lower inner wall of the sealed shell, the outer wall of the limit rod is in sliding connection with a contact device, the purpose of the arrangement is to facilitate the contact device to slide on the limit rod, a threaded rod is in rotating connection between the upper inner wall and the lower inner wall of the sealed shell, the threaded rod is in threaded connection with the contact device, a driving device to move, the inner wall of the top of the sealed shell is fixedly connected with an insulating ring, the inner wall of the sealed shell is fixedly connected with the bottom of the sealed shell, and the sealing ring is in the sealed shell is in the sealing ring.
The contact device comprises an insulating plate, two opposite sides of the upper surface of the insulating plate are fixedly connected with insulating columns, two groups of insulating columns are arranged in the insulating plate, U-shaped lines are arranged in the insulating plate, two ends of each U-shaped line are located in the corresponding insulating columns, the contact device slides upwards along a limiting rod, the insulating columns extend into an insulating ring, and one end of an incoming line and one end of an outgoing line are respectively contacted with two ends of each U-shaped line.
The limit rods are two groups, the threaded rods are two groups, the two groups of limit rods are positioned on two opposite sides of the threaded rods, the outer walls of one ends of the two groups of threaded rods are fixedly connected with auxiliary gears, the auxiliary gears are in meshed connection with the main gears, the other end of the rotating rod is fixedly connected with the lower surface of the main gear, and the purpose of the arrangement is that the rotating rod is convenient to drive the main gear to rotate, so that the auxiliary gear rotates along with the rotating rod, and the effect of rotating the threaded rod is achieved.
The two groups of the moisture absorption mechanisms are arranged, meshes are formed in the upper surfaces of the two groups of the moisture absorption mechanisms, drying agents are filled in the two groups of the moisture absorption mechanisms, and the purpose of the arrangement is to facilitate the inside of the airtight shell to be kept dry.
The insulation rings are in two groups, one end of the incoming line is positioned in one group of insulation rings, and one end of the outgoing line is positioned in the other group of insulation rings.
The limiting ring is fixedly connected to the outer wall of one end of the limiting rod, which is close to the bottom of the airtight shell, and the purpose of the arrangement is to prevent the contact device from continuing to move downwards.
The utility model has the following beneficial effects:
(1) According to the utility model, through the arrangement of the airtight shell, the sealing ring and the moisture absorption mechanism, the device is kept in a fully-sealed dry state, and the waterproof and dustproof effects are achieved.
(2) According to the utility model, through the use of the airtight shell and the insulating material, the conductive part of the isolating switch is completely sealed in the airtight shell, so that the effect of improving the safety of the device is achieved.
(3) According to the utility model, through the arrangement of the contact device, the effect of flexible switching-on and switching-off of the isolating switch is achieved.
(4) The utility model achieves the effects of simple, convenient and quick installation and debugging through the arrangement of the supporting frame.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal three-dimensional structure of the airtight housing of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
FIG. 4 is a schematic cross-sectional view of a hermetic shell according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of the present utility model at B;
in the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a closed housing; 2. a rotating lever; 3. an operating mechanism; 4. placing a plate; 5. a support frame; 6. an insulating sleeve; 7. a wire inlet; 8. outgoing lines; 9. a limit rod; 10. a limiting ring; 11. a moisture absorption mechanism; 12. a contact arrangement; 1201. an insulating plate; 1202. an insulating column; 1203. a U-shaped line; 13. a threaded rod; 14. a pinion gear; 15. a main gear; 16. an insulating ring; 17. and (3) a sealing ring.
Description of the embodiments
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.
Referring to fig. 1-5, the utility model discloses a fully-sealed isolating switch, which comprises a sealed shell 1, wherein insulating sleeves 6 are fixedly connected to two opposite sides of the upper surface of the sealed shell 1, two groups of insulating sleeves 6 are shared, an incoming wire 7 is arranged in one group of insulating sleeves 6, outgoing wires 8 are arranged in the other group of insulating sleeves 6, two opposite sides of the lower surface of the sealed shell 1 are fixedly connected with supporting frames 5, two groups of supporting frames 5 are shared, a placing plate 4 is arranged between the two groups of supporting frames 5, an operating mechanism 3 is fixedly connected to the upper surface of the placing plate 4, the output end of the operating mechanism 3 is fixedly connected with one end of a rotating rod 2, the purpose of the arrangement is that the operating mechanism 3 drives the rotating rod 2 to rotate, a limiting rod 9 is fixedly connected between the upper inner wall and the lower inner wall of the sealed shell 1, a contact device 12 is slidingly connected with the outer wall of the limiting rod 9, the purpose of the arrangement is that the contact device 12 slides on the limiting rod 9, a threaded rod 13 is in threaded connection with the contact device 12, the threaded rod 13 is in threaded connection with the threaded connection, the purpose of the threaded rod is that the contact device 12 is convenient to rotate, the contact device 12 is driven to move, the top of the contact device is driven to move, the inner wall of the sealed shell 1 is fixedly connected with the inner wall of the sealed shell 1, the inner wall is fixedly connected with the inner wall of the sealing ring 11 is arranged on the inner wall of the sealing shell 1, and the sealing ring is fixedly connected with the inner wall of the sealing ring is arranged on the sealing surface of the sealing ring 11 is arranged on the sealing surface of the sealing surface is opposite sealing surface to be the sealing surface of the sealing 1.
The contact device 12 comprises an insulating plate 1201, two opposite sides of the upper surface of the insulating plate 1201 are fixedly connected with insulating columns 1202, the insulating columns 1202 are divided into two groups, a U-shaped line 1203 is arranged in the insulating plate 1201, two ends of the U-shaped line 1203 are positioned in the corresponding insulating columns 1202, the contact device 12 slides upwards along the limiting rod 9, the insulating columns 1202 extend into the insulating ring 16, and one end of the incoming line 7 and one end of the outgoing line 8 are respectively contacted with two ends of the U-shaped line 1203.
The gag lever post 9 is total two sets of, and threaded rod 13 is total two sets of, and two sets of gag lever posts 9 are located the relative both sides of threaded rod 13, and the equal fixedly connected with pinion 14 of one end outer wall of two sets of threaded rods 13, pinion 14 and master gear 15 meshing are connected, and the other end and the lower fixed surface of master gear 15 of dwang 2 are connected, and the purpose of setting like this is that dwang 2 is convenient for drive master gear 15 and rotate to make pinion 14 follow the rotation, reach threaded rod 13 pivoted effect.
The two groups of the moisture absorption mechanisms 11 are arranged, meshes are formed in the upper surfaces of the two groups of the moisture absorption mechanisms 11, drying agents are filled in the two groups of the moisture absorption mechanisms 11, and the purpose of the arrangement is to facilitate the inside of the airtight shell 1 to be kept dry.
The insulating rings 16 are divided into two groups, one end of the incoming wire 7 is positioned inside one group of insulating rings 16, and one end of the outgoing wire 8 is positioned inside the other group of insulating rings 16.
The outer wall of one end of the limiting rod 9, which is close to the bottom of the airtight shell 1, is fixedly connected with a limiting ring 10, and the purpose of the arrangement is to prevent the contact device 12 from continuing to move downwards.
Working principle: when the utility model is used in operation, as shown in fig. 1 to 5, the operating mechanism 3 works to drive the rotating rod 2 to rotate and drive the main gear 15 to rotate, so that the auxiliary gear 14 rotates along with the rotation of the threaded rod 13, the contact device 12 slides upwards along the limiting rod 9, the insulating column 1202 stretches into the insulating ring 16, one end of the incoming wire 7 and one end of the outgoing wire 8 are respectively contacted with two ends of the U-shaped wire 1203, closing action is completed, and when opening, only the rotating rod 2 rotates reversely and drives the contact device 12 to slide downwards along the limiting rod 9, so that one end of the incoming wire 7 and one end of the outgoing wire 8 are respectively disconnected with two ends of the U-shaped wire 1203.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a full seal structure isolator, includes airtight casing (1), its characterized in that: insulating sleeves (6) are fixedly connected to two opposite sides of the upper surface of the airtight shell (1), two groups of insulating sleeves (6) are shared, one group of insulating sleeves (6) are internally provided with incoming wires (7), the other group of insulating sleeves (6) are internally provided with outgoing wires (8), two opposite sides of the lower surface of the airtight shell (1) are fixedly connected with supporting frames (5), two groups of supporting frames (5) are shared, a placing plate (4) is arranged between the two groups of supporting frames (5), the upper surface of the placing plate (4) is fixedly connected with an operating mechanism (3), the output end of the operating mechanism (3) is fixedly connected with one end of a rotating rod (2), a limit rod (9) is fixedly connected between the upper inner wall and the lower inner wall of the closed shell (1), a contact device (12) is slidably connected with the outer wall of the limit rod (9), a threaded rod (13) is rotatably connected between the upper inner wall and the lower inner wall of the closed shell (1), the threaded rod (13) is in threaded connection with the contact device (12), insulating rings (16) are fixedly connected to two opposite sides of the inner wall of the top of the closed shell (1), a moisture absorption mechanism (11) is fixedly connected to the inner wall of the bottom of the closed shell (1), and a sealing ring (17) is arranged on the lower surface of the closed shell (1).
2. The fully-enclosed structure disconnector of claim 1, characterized in that: the contact device (12) comprises an insulating plate (1201), insulating columns (1202) are fixedly connected to two opposite sides of the upper surface of the insulating plate (1201), the insulating columns (1202) are divided into two groups, a U-shaped line (1203) is arranged inside the insulating plate (1201), and two ends of the U-shaped line (1203) are located inside the corresponding insulating columns (1202).
3. The fully-enclosed structure disconnector of claim 1, characterized in that: the utility model discloses a gear box is characterized by comprising a threaded rod (13), a limiting rod (9), a gear box (15) and a rotating rod (2), wherein the threaded rod (13) is two groups in total, the limiting rod (9) is positioned on two opposite sides of the threaded rod (13), the outer wall of one end of the threaded rod (13) is fixedly connected with a pinion (14), the pinion (14) is meshed with the main gear (15), and the other end of the rotating rod (2) is fixedly connected with the lower surface of the main gear (15).
4. The fully-enclosed structure disconnector of claim 1, characterized in that: the two groups of the moisture absorption mechanisms (11) are arranged, meshes are formed in the upper surfaces of the two groups of the moisture absorption mechanisms (11), and drying agents are filled in the two groups of the moisture absorption mechanisms (11).
5. The fully-enclosed structure disconnector of claim 1, characterized in that: the two groups of insulating rings (16) are arranged, one end of the incoming wire (7) is positioned in one group of insulating rings (16), and one end of the outgoing wire (8) is positioned in the other group of insulating rings (16).
6. The fully-enclosed structure disconnector of claim 1, characterized in that: and a limiting ring (10) is fixedly connected with the outer wall of one end of the limiting rod (9) close to the bottom of the airtight shell (1).
CN202321883672.2U 2023-07-18 2023-07-18 Isolating switch with full-sealing structure Active CN220420491U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321883672.2U CN220420491U (en) 2023-07-18 2023-07-18 Isolating switch with full-sealing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321883672.2U CN220420491U (en) 2023-07-18 2023-07-18 Isolating switch with full-sealing structure

Publications (1)

Publication Number Publication Date
CN220420491U true CN220420491U (en) 2024-01-30

Family

ID=89642853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321883672.2U Active CN220420491U (en) 2023-07-18 2023-07-18 Isolating switch with full-sealing structure

Country Status (1)

Country Link
CN (1) CN220420491U (en)

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