CN216928314U - Environment-friendly gas-insulated three-position switch-on contact support - Google Patents
Environment-friendly gas-insulated three-position switch-on contact support Download PDFInfo
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- CN216928314U CN216928314U CN202220198494.9U CN202220198494U CN216928314U CN 216928314 U CN216928314 U CN 216928314U CN 202220198494 U CN202220198494 U CN 202220198494U CN 216928314 U CN216928314 U CN 216928314U
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Abstract
The utility model belongs to the technical field of distribution equipment, and discloses an environment-friendly gas-insulated three-station switch-on contact support, which comprises a cylindrical body, wherein a guide groove and a contact finger groove are sequentially arranged on the inner wall of one end of the body from outside to inside, a guide ring is arranged in the guide groove, and a contact finger is arranged in the contact finger groove; the other end of the body is provided with an installation interface; the outer wall of the middle part of the body is provided with a connecting interface; a plurality of pairs of heat dissipation holes are uniformly distributed on the outer wall of the body between the connecting interface and the mounting interface; the utility model has simple structure and good heat dissipation performance.
Description
Technical Field
The utility model belongs to the technical field of distribution equipment, relates to a contact support, and particularly relates to an environment-friendly gas-insulated three-station switch-on contact support.
Background
With the continuous progress of science and technology, the requirements of human beings on power distribution products are higher and higher, and the development direction of switch equipment is formed by environmental protection, energy conservation, intelligence, maintenance-free, high reliability, low cost and the like. Under such a background, the environmental-friendly gas-filled cabinet becomes one of the main development directions; the existing environment-friendly gas-filled cabinet adopts environment-friendly gas, the temperature rise of the environment-friendly gas-filled cabinet becomes difficult, and particularly for a large-current structure, the direct-acting three-position switch-on contact support of the existing large-current gas-filled cabinet mostly passes through an additional separated heat dissipation structure, so that the structure is complex, the size is large, and the heat dissipation capability is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide the environment-friendly gas-insulated three-position switch-on contact support which is simple in structure and good in heat dissipation performance.
In order to achieve the purpose, the utility model adopts the following technical scheme: an environment-friendly gas-insulated three-station switch-on contact support comprises a cylindrical body, wherein a guide groove and a contact finger groove are sequentially formed in the inner wall of one end of the body from outside to inside, a guide ring is arranged in the guide groove, and a contact finger is arranged in the contact finger groove; the other end of the body is provided with an installation interface; the outer wall of the middle part of the body is provided with a connecting interface; a plurality of pairs of heat dissipation holes are uniformly distributed on the outer wall of the body between the connection interface and the installation interface.
Furthermore, the mounting interface is a cover-shaped structure, the mounting interface is connected with the end part of the body, and a supporting mounting hole is formed in the mounting interface.
Further, the connecting interface is of a sheet structure, or; the connecting interface is a cuboid structure, the end part of the connecting interface, which is contacted with the body, is arc-shaped, the bottom end of the connecting interface is fixedly connected with the outer wall of the body, and the connecting interface is provided with a mounting hole.
Furthermore, the heat dissipation holes are in the shape of long round holes and are arranged along the length direction of the body; the heat dissipation holes appear in pairs.
Furthermore, the heat dissipation holes are perpendicular to the connection interface, and the heat dissipation holes distributed on the upper portion of the body do not exceed the lowest end of the connection interface, which is in contact with the body.
Compared with the prior art, the utility model has the technical effects that the self-radiating structure of the contact support is adopted, so that the radiating and the installation are both met, and the independent bus connecting interface and the installation interface are also arranged; the utility model has the advantages of simple structure, good heat dissipation performance and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the present invention;
fig. 4 is a use state diagram of the present invention.
The device comprises a body 1, a connection interface 2, a mounting hole 3, a radiating hole 4, a support mounting hole 5, a mounting interface 6, a contact finger groove 7, a guide groove 8, a guide ring 9, a contact finger 10, an insulating part 11, a branch bus 12, a moving contact 13 and a three-station isolation main loop 14.
Detailed Description
An environment-friendly gas-insulated three-station switch-on contact support is shown in figures 1-3 and comprises a cylindrical body 1, wherein a guide groove 8 and a contact finger groove 7 are sequentially arranged on the inner wall of one end of the body 1 from outside to inside, a guide ring 9 is arranged in the guide groove 8, and a contact finger 10 is arranged in the contact finger groove 7; the other end of the body 1 is provided with an installation interface 6; the outer wall of the middle part of the body 1 is provided with a connecting interface 2; a plurality of pairs of heat dissipation holes 4 are uniformly distributed on the outer wall of the body 1 between the connection interface 2 and the installation interface 6. The mounting interface 6 is in a cover-shaped structure, the mounting interface 6 is connected with the end part of the body 1, and a supporting mounting hole 5 is formed in the mounting interface 6; the connecting interface 2 is of a sheet structure, the bottom of the connecting interface 2 is fixedly connected with the outer wall of the body 1, and the connecting interface 2 is provided with a mounting hole 3; the heat dissipation holes 4 are in the shape of long round holes, and the heat dissipation holes 4 are arranged along the length direction of the body 1; the heat dissipation holes 4 appear in pairs; the heat dissipation holes 4 are perpendicular to the connection interface 2, and the heat dissipation holes 4 distributed on the upper portion of the body 1 do not exceed the lowest end of the connection interface 2 in contact with the body 1, that is, the heat dissipation hole 4 at the outermost edge of the heat dissipation holes 4 above the heat dissipation holes 4 does not exceed the lowest end of the connection interface 4.
In fig. 4, an insulating member 11 is supported and fixed in an insulating manner with the present embodiment through a mounting interface 6 and a support mounting hole 5, a branch bus 12 is electrically connected with the present embodiment through a connection interface 2 and a mounting hole 3, a three-position isolation main circuit 14 is arranged on one side of the present embodiment, a moving contact 13 of a three-position switch is supported and guided through a guide ring 9, the moving contact 13 and a contact finger 10 are kept in reliable contact at a three-position switch on position, and the three-position switch can bear rated current, rated short-time withstand current and the like.
Claims (5)
1. An environment-friendly gas-insulated three-station switch-on contact support is characterized by comprising a cylindrical body, wherein a guide groove and a contact finger groove are sequentially arranged on the inner wall of one end of the body from outside to inside, a guide ring is arranged in the guide groove, and a contact finger is arranged in the contact finger groove; the other end of the body is provided with an installation interface; the outer wall of the middle part of the body is provided with a connecting interface; a plurality of pairs of heat dissipation holes are uniformly distributed on the outer wall of the body between the connection interface and the installation interface.
2. The environmentally friendly gas insulated three-position switch-on contact holder according to claim 1, wherein the mounting interface is of a cap-shaped structure, the mounting interface is connected with the end of the body, and the mounting interface is provided with a support mounting hole.
3. The switch-on contact support of the environment-friendly gas-insulated three-position switch according to claim 2, wherein the connection interface is of a sheet structure, the end part of the connection interface, which is in contact with the body, is arc-shaped, the bottom end of the connection interface is fixedly connected with the outer wall of the body, and the connection interface is provided with a mounting hole.
4. The environmentally friendly gas insulated three-position switch-on contact holder according to claim 3, wherein the heat dissipation hole is in the shape of an oblong hole, and the heat dissipation hole is arranged along the length direction of the body; the heat dissipation holes appear in pairs.
5. The environmentally friendly gas insulated three-position switch-on contact holder as claimed in claim 4, wherein the heat dissipation holes are perpendicular to the connection interface, and the heat dissipation holes distributed in the upper portion of the body do not exceed the lowest end of the connection interface contacting the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220198494.9U CN216928314U (en) | 2022-01-25 | 2022-01-25 | Environment-friendly gas-insulated three-position switch-on contact support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220198494.9U CN216928314U (en) | 2022-01-25 | 2022-01-25 | Environment-friendly gas-insulated three-position switch-on contact support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216928314U true CN216928314U (en) | 2022-07-08 |
Family
ID=82265840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220198494.9U Active CN216928314U (en) | 2022-01-25 | 2022-01-25 | Environment-friendly gas-insulated three-position switch-on contact support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216928314U (en) |
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2022
- 2022-01-25 CN CN202220198494.9U patent/CN216928314U/en active Active
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