CN212365845U - Copper part with good insulating property - Google Patents
Copper part with good insulating property Download PDFInfo
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- CN212365845U CN212365845U CN202021319781.8U CN202021319781U CN212365845U CN 212365845 U CN212365845 U CN 212365845U CN 202021319781 U CN202021319781 U CN 202021319781U CN 212365845 U CN212365845 U CN 212365845U
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Abstract
The utility model discloses a better copper spare of insulating properties, the roughness on this copper spare surface is 1.6 microns, and this copper spare includes the collet, the collet is discoid structure the side of collet is equipped with a plurality of connecting hole the lower extreme correspondence of collet is equipped with the recess of inside concave yield the upper end correspondence of collet is equipped with the connecting seat, the upper end and the fixed column correspondence of connecting seat are connected, the upper end and the fixing base of step form of fixed column correspond and are connected the upper end correspondence of fixing base is equipped with the convex fixed bulge that makes progress. The utility model relates to a surface rounding off of copper spare that insulating properties is better can avoid microcosmically seeing the most advanced burr on the copper spare, and under voltage 50KV to 90 KV's the condition, these most advanced burrs can form point discharge to influence the insulating properties of product.
Description
Technical Field
The utility model belongs to the technical field of electric power equipment and specifically relates to a better copper spare of insulating properties.
Background
A vacuum arc-extinguishing chamber, also known as a vacuum switch tube, is a core component of a medium-high voltage power switch, has the main functions of rapidly extinguishing arc and inhibiting current after a medium-high voltage circuit is cut off a power supply through excellent vacuum insulativity in the tube, avoids accidents and accidents, is mainly applied to a power transmission and distribution control system of electric power, and is also applied to power distribution systems of metallurgy, mines, petroleum, chemical engineering, railways, broadcasting, communication, industrial high-frequency heating and the like. The device has the characteristics of energy conservation, material conservation, fire prevention, explosion prevention, small volume, long service life, low maintenance cost, reliable operation, no pollution and the like. The vacuum arc-extinguishing chamber is divided into an arc-extinguishing chamber for a circuit breaker and an arc-extinguishing chamber for a load switch from the aspect of use, the arc-extinguishing chamber for the circuit breaker is mainly used for transformer substations and power grid facilities in the power sector, and the arc-extinguishing chamber for the load switch is mainly used for end users of a power grid.
The existing copper part has tip burrs on the surface, and under the condition that the voltage is 50KV to 90KV, the tip burrs can form tip discharge, so that the insulating property of a product is affected, and therefore, a copper part with better insulating property needs to be designed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, a copper piece with better insulating property is provided.
The utility model discloses a following scheme realizes:
the utility model provides a better copper spare of insulating properties, the roughness on this copper spare surface is 1.6 microns, and this copper spare includes the collet, the collet is discoid structure the side of collet is equipped with a plurality of connecting hole the lower extreme correspondence of collet is equipped with the recess of inside concave yield the upper end correspondence of collet is equipped with the connecting seat, the upper end and the fixed column of connecting seat correspond and are connected, the upper end and the fixed seat of step form of fixed column correspond and are connected the upper end correspondence of fixed seat is equipped with the convex fixed arch that makes progress.
The connecting holes are uniformly distributed, the connecting holes are centrosymmetric, and the centrosymmetric shaft is overlapped with the axis of the bottom support.
The connecting holes are four and are evenly distributed, the radius of each connecting hole is 3.5mm, and the distance between the axis of each connecting hole and the axis of the bottom support is 22 mm.
The top surface and the bottom surface of the groove are respectively circular with the circle center overlapped with the axis of the bottom support, and the circular shape of the top surface is smaller than that of the bottom surface.
The connecting seat is of a disc-shaped structure, and the axis of the bottom support and the axis of the connecting seat are mutually overlapped.
The radius of collet is 29mm, the radius of connecting seat is 16mm, the height of collet is 11mm, the height of connecting seat is 1 mm.
The fixing seat comprises an upper fixing seat and a lower fixing seat which are overlapped, the axes of the upper fixing seat and the lower fixing seat are overlapped with the axis of the cork base, the axis of the fixing protrusion is overlapped with the axis of the cork base, the radius of the lower fixing seat is larger than that of the upper fixing seat, the lower end of the lower fixing seat is correspondingly connected with the upper end of the fixing column, and the upper end of the upper fixing seat is correspondingly connected with the fixing protrusion.
The utility model discloses a fixing base, including fixing base, lower fixing base and fixed column, the upper end side of fixing base is equipped with the fillet that the radius is 1mm down the junction correspondence of fixing base and fixed column, the upper end side of fixing column is equipped with the fillet that the radius is 1mm, the height of fixing column is 60mm, the radius of fixing column is 11mm, the radius of fixing base is 9mm down, the radius of going up the fixing base is 8mm, the height of fixing base is 4mm down, the height of going up the fixing base is 1 mm.
The utility model has the advantages that:
the utility model relates to a surface rounding off of copper spare that insulating properties is better can avoid microcosmically seeing the most advanced burr on the copper spare, and under voltage 50KV to 90 KV's the condition, these most advanced burrs can form point discharge to influence the insulating properties of product.
Drawings
Fig. 1 is a schematic structural view of a copper part with better insulating property according to the present invention;
in the figure: 1 is the collet, 2 is the connecting hole, and 3 is the recess, and 4 are the connecting seat, and 5 are the fixed column, and 6 are the fixing base, and 61 is last fixing base, and 62 are lower fixing base, and 7 are fixed arch.
Detailed Description
The preferred embodiments of the present invention will be further described with reference to the accompanying drawings in which:
the utility model provides a better copper spare of insulating properties, the roughness on this copper spare surface is 1.6 microns, and this copper spare includes collet 1, collet 1 is discoid structure the side of collet 1 is equipped with a plurality of connecting hole 2 the lower extreme correspondence of collet 1 is equipped with the recess 3 of inside concave yield the upper end correspondence of collet 1 is equipped with connecting seat 4, the upper end and the fixed column 5 of connecting seat 4 correspond and are connected, the upper end and the fixed base 6 of step form of fixed column 5 correspond and are connected the upper end correspondence of fixed base 6 is equipped with the convex fixed arch 7 that makes progress.
The connecting holes 2 are uniformly distributed, the connecting holes 2 are centrosymmetric, and the centrosymmetric shaft is overlapped with the axis of the bottom support 1. The four connecting holes 2 are uniformly distributed, the radius of each connecting hole 2 is 3.5mm, and the distance between the axis of each connecting hole 2 and the axis of the bottom support 1 is 22 mm.
The top surface and the bottom surface of the groove 3 are respectively circular with the circle center overlapped with the axis of the bottom support 1, and the circular shape of the top surface is smaller than that of the bottom surface. The connecting seat 4 is of a disc-shaped structure, and the axis of the bottom support 1 is overlapped with the axis of the connecting seat 4. The radius of collet 1 is 29mm, the radius of connecting seat 4 is 16mm, the height of collet 1 is 11mm, the height of connecting seat 4 is 1 mm.
The axis of the fixing column 5 is overlapped with the axis of the bottom support 1, the fixing seat 6 comprises an upper fixing seat 61 and a lower fixing seat 62 which are overlapped, the axes of the upper fixing seat 61 and the lower fixing seat 62 are overlapped with the axis of the bottom support 1, the axis of the fixing protrusion 7 is overlapped with the axis of the bottom support 1, the radius of the lower fixing seat 62 is larger than that of the upper fixing seat 61, the lower end of the lower fixing seat 62 is correspondingly connected with the upper end of the fixing column 5, and the upper end of the upper fixing seat 61 is correspondingly connected with the fixing protrusion 7. The utility model discloses a fixing device, including lower fixing base 62 and fixed column 5, the upper end side of fixed column 5 is equipped with the fillet that the radius is 1mm, the height of fixed column 5 is 60mm, the radius of fixed column 5 is 11mm, the radius of lower fixing base 62 is 9mm, the radius of going up fixing base 61 is 8mm, the height of lower fixing base 62 is 4mm, the height of going up fixing base 61 is 1 mm.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A better copper spare of insulating properties which characterized in that: the roughness on the surface of the copper part is 1.6 microns, the copper part comprises a bottom support (1), the bottom support (1) is of a disc-shaped structure, a plurality of connecting holes (2) are formed in the side edge of the bottom support (1), a groove (3) which is concave inwards is correspondingly formed in the lower end of the bottom support (1), a connecting seat (4) is correspondingly arranged at the upper end of the bottom support (1), the upper end of the connecting seat (4) is correspondingly connected with a fixing column (5), the upper end of the fixing column (5) is correspondingly connected with a step-shaped fixing seat (6), and an upward convex fixing protrusion (7) is correspondingly arranged at the upper end of the fixing seat (6).
2. The copper member with better insulation performance according to claim 1, wherein: the connecting holes (2) are uniformly distributed, the connecting holes (2) are centrosymmetric, and the centrosymmetric shaft is overlapped with the axis of the bottom support (1).
3. The copper member with better insulation performance as claimed in claim 2, wherein: the connecting holes (2) are four and are evenly distributed, the radius of the connecting holes (2) is 3.5mm, and the distance between the axis of the connecting holes (2) and the axis of the bottom support (1) is 22 mm.
4. The copper member with better insulation performance according to claim 1, wherein: the top surface and the bottom surface of the groove (3) are respectively circular with the circle center overlapped with the axis of the bottom support (1), and the circular shape of the top surface is smaller than that of the bottom surface.
5. The copper member with better insulation performance according to claim 1, wherein: the connecting seat (4) is of a disc-shaped structure, and the axis of the bottom support (1) is overlapped with the axis of the connecting seat (4).
6. The copper part with better insulating property according to claim 5, characterized in that: the radius of collet (1) is 29mm, the radius of connecting seat (4) is 16mm, the height of collet (1) is 11mm, the height of connecting seat (4) is 1 mm.
7. The copper member with better insulation performance according to claim 1, wherein: the axis of the fixing column (5) is mutually overlapped with the axis of the bottom support (1), the fixing seat (6) comprises an upper fixing seat (61) and a lower fixing seat (62) which are overlapped, the axes of the upper fixing seat (61) and the lower fixing seat (62) are mutually overlapped with the axis of the bottom support (1), the axis of the fixing protrusion (7) is mutually overlapped with the axis of the bottom support (1), the radius of the lower fixing seat (62) is larger than that of the upper fixing seat (61), the lower end of the lower fixing seat (62) is correspondingly connected with the upper end of the fixing column (5), and the upper end of the upper fixing seat (61) is correspondingly connected with the fixing protrusion (7).
8. The copper member with better insulation performance as recited in claim 7, wherein: the utility model discloses a fixing device, including lower fixing base (62) and fixed column (5), the upper end side of fixed column (5) is equipped with the fillet that the radius is 1mm, the high 60mm that is of fixed column (5), the radius of fixed column (5) is 11mm, the radius of lower fixing base (62) is 9mm, the radius of going up fixing base (61) is 8mm, the height of lower fixing base (62) is 4mm, the height of going up fixing base (61) is 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021319781.8U CN212365845U (en) | 2020-07-08 | 2020-07-08 | Copper part with good insulating property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021319781.8U CN212365845U (en) | 2020-07-08 | 2020-07-08 | Copper part with good insulating property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212365845U true CN212365845U (en) | 2021-01-15 |
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ID=74152028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021319781.8U Active CN212365845U (en) | 2020-07-08 | 2020-07-08 | Copper part with good insulating property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212365845U (en) |
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2020
- 2020-07-08 CN CN202021319781.8U patent/CN212365845U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Copper parts with good insulation performance Effective date of registration: 20210903 Granted publication date: 20210115 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Sen Light Electric Technology Co.,Ltd. Registration number: Y2021980008877 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |