CN212365843U - Non-deformable's vacuum interrupter contact seat - Google Patents
Non-deformable's vacuum interrupter contact seat Download PDFInfo
- Publication number
- CN212365843U CN212365843U CN202021319730.5U CN202021319730U CN212365843U CN 212365843 U CN212365843 U CN 212365843U CN 202021319730 U CN202021319730 U CN 202021319730U CN 212365843 U CN212365843 U CN 212365843U
- Authority
- CN
- China
- Prior art keywords
- lateral wall
- vacuum interrupter
- contact seat
- deformable
- top end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a non-deformable's vacuum interrupter contact seat, this contact seat include the open cupped contact seat body of lower extreme, the contact seat body includes the lateral wall of the top dish of discoid structure and hollow cylinder column structure the axis department of top dish is equipped with the conducting rod through-hole of through-hole form the correspondence is equipped with along the spiral arc groove that rises of lateral wall spiral on the lateral wall, the spiral arc groove is perpendicular and runs through the lateral wall, the spiral arc groove is evenly distributed's six, the six spiral arc grooves are central symmetry with the axis of top dish. The utility model relates to a non-deformable's vacuum interrupter contact seat adopts anti-seat structure, has improved the stability of structure of contact seat, has prolonged vacuum interrupter's life comprehensively, and the quality of product is promoted comprehensively.
Description
Technical Field
The utility model belongs to the technical field of electric power equipment and specifically relates to a non-deformable's vacuum interrupter contact seat.
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 original contact seat is easy to deform when the product switch is used, and the requirement of the quality service life of the product contact seat on the switch is difficult to meet, so that the vacuum arc-extinguishing chamber contact seat which is not easy to deform needs to be designed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the vacuum arc-extinguishing chamber contact seat is not easy to deform.
The utility model discloses a following scheme realizes:
the utility model provides a non-deformable's vacuum interrupter contact seat, this contact seat include the open cupped contact seat body of lower extreme, the contact seat body includes the top dish of discoid structure and the lateral wall of hollow circular cylinder column structure the axis department of top dish is equipped with the conducting rod through-hole of through-hole form the correspondence is equipped with along the spiral arc groove that revolves of lateral wall spiral shell screwing in on the lateral wall, it is perpendicular and run through the lateral wall to revolve the arc groove, revolve six that the arc groove is evenly distributed, six revolve the arc groove and be central symmetry with the axis of top dish.
The top plate is vertical to the side wall correspondingly, the horizontal position of the top end of the top plate is lower than that of the top end of the side wall, and the top end of the top plate and the top end of the side wall form a step-shaped structure.
The thickness of top dish is 1.5mm, the thickness of lateral wall is 4 mm.
The diameter of top dish is 33mm, the internal diameter of lateral wall is 33mm, the external diameter of lateral wall is 41 mm.
The plane of the top end of the top tray is parallel to the plane of the top end of the side wall, and the vertical distance between the plane of the top end of the top tray and the plane of the top end of the side wall is 1 mm.
The diameter of the conducting rod through hole is 8 mm.
The width of the arc rotating groove is 1mm, and the included angle between the arc rotating groove and the horizontal plane is 22 degrees.
The utility model has the advantages that:
the utility model relates to a non-deformable's vacuum interrupter contact seat adopts anti-seat structure, has improved the stability of structure of contact seat, has prolonged vacuum interrupter's life comprehensively, and the quality of product is promoted comprehensively.
Drawings
FIG. 1 is a schematic view of a top view structure of a non-deformable vacuum interrupter contact base of the present invention;
FIG. 2 is a schematic view of a cross-sectional structure of a non-deformable vacuum interrupter contact base of the present invention;
in the figure: 1 is the contact seat body, 11 is the top dish, 12 is the lateral wall, 2 is the conducting rod through-hole, 3 is the spiral arc groove.
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 non-deformable's vacuum interrupter contact seat, this contact seat include the open cupped contact seat body 1 of lower extreme, contact seat body 1 includes the top dish 11 of discoid structure and the lateral wall 12 of hollow circular cylinder column structure the axis department of top dish 11 is equipped with the conducting rod through-hole form 2 the correspondence is equipped with along the 12 spiral ascending spiral arc grooves 3 of lateral wall on the lateral wall 12, spiral arc grooves 3 are perpendicular and run through lateral wall 12, spiral arc grooves 3 are evenly distributed's six, six spiral arc grooves 3 are central symmetry with the axis of top dish 11.
The utility model relates to a non-deformable's vacuum interrupter contact seat adopts anti-seat structure, has improved the stability of structure of contact seat, has prolonged vacuum interrupter's life comprehensively, and the quality of product is promoted comprehensively.
The top tray 11 is vertical to the side wall 12 correspondingly, the horizontal position of the top end of the top tray 11 is lower than that of the top end of the side wall 12, and the top end of the top tray 11 and the top end of the side wall 12 form a step-shaped structure. This arrangement is advantageous for improving the structural stability of the present application.
The thickness of top dish 11 is 1.5mm, the thickness of lateral wall 12 is 4 mm. The diameter of top dish 11 is 33mm, the internal diameter of lateral wall 12 is 33mm, the external diameter of lateral wall 12 is 41 mm. The plane of the top end of the top tray 11 and the plane of the top end of the side wall 12 are parallel to each other, and the perpendicular distance between the plane of the top end of the top tray 11 and the plane of the top end of the side wall 12 is 1 mm. The diameter of the conducting rod through hole 2 is 8 mm. The width of the arc rotating groove 3 is 1mm, and the included angle between the arc rotating groove 3 and the horizontal plane is 22 degrees. Each part of this application size is reasonable, material saving, and processing is simple, stable in structure.
The six arc rotating grooves which are centrosymmetrically distributed enable the gaps between the arc rotating grooves to be enlarged, and therefore the shock resistance of the contact is greatly improved. In particular, in the present application, the projection of the terminal end of the spiral-arc groove in the vertical direction is higher than the starting end of the spiral-arc groove, in other words, the spiral-arc groove spirally rises along the side wall of the contact block, and the shock resistance of the contact block is significantly enhanced. The six arc rotating grooves with centrosymmetric distribution can improve the magnetic strength, and the contact seat is arranged in the vacuum arc extinguishing chamber, so that the breaking capacity can be greatly improved, and the arc extinguishing effect and the arc extinguishing capacity can be enhanced.
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 (7)
1. The utility model provides a non-deformable's vacuum interrupter contact seat which characterized in that: this contact seat includes the open cupped contact seat body of lower extreme (1), contact seat body (1) is including top dish (11) of discoid structure and hollow circular cylinder structure's lateral wall (12) the axis department of top dish (11) is equipped with conducting rod through-hole form (2) the correspondence is equipped with along lateral wall (12) spiral rising spiral arc groove (3) on lateral wall (12), spiral arc groove (3) are perpendicular and run through lateral wall (12), spiral arc groove (3) are evenly distributed's six, six spiral arc groove (3) are central symmetry with the axis of top dish (11).
2. The non-deformable vacuum interrupter contact block of claim 1, wherein: the top tray (11) is vertical to the side wall (12) correspondingly, the horizontal position of the top end of the top tray (11) is lower than that of the top end of the side wall (12), and the top end of the top tray (11) and the top end of the side wall (12) form a step-shaped structure.
3. The non-deformable vacuum interrupter contact block of claim 2, wherein: the thickness of top dish (11) is 1.5mm, the thickness of lateral wall (12) is 4 mm.
4. The non-deformable vacuum interrupter contact block of claim 2, wherein: the diameter of top dish (11) is 33mm, the internal diameter of lateral wall (12) is 33mm, the external diameter of lateral wall (12) is 41 mm.
5. The non-deformable vacuum interrupter contact block of claim 2, wherein: the plane of the top end of the top tray (11) is parallel to the plane of the top end of the side wall (12), and the vertical distance between the plane of the top end of the top tray (11) and the plane of the top end of the side wall (12) is 1 mm.
6. The non-deformable vacuum interrupter contact block of claim 1, wherein: the diameter of the conducting rod through hole (2) is 8 mm.
7. The non-deformable vacuum interrupter contact block of claim 1, wherein: the width of the arc rotating groove (3) is 1mm, and the included angle between the arc rotating groove (3) and the horizontal plane is 22 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021319730.5U CN212365843U (en) | 2020-07-08 | 2020-07-08 | Non-deformable's vacuum interrupter contact seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021319730.5U CN212365843U (en) | 2020-07-08 | 2020-07-08 | Non-deformable's vacuum interrupter contact seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212365843U true CN212365843U (en) | 2021-01-15 |
Family
ID=74152530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021319730.5U Active CN212365843U (en) | 2020-07-08 | 2020-07-08 | Non-deformable's vacuum interrupter contact seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212365843U (en) |
-
2020
- 2020-07-08 CN CN202021319730.5U patent/CN212365843U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206834127U (en) | A kind of 10kV vacuum circuit breakers | |
| CN202888059U (en) | Low-voltage large-open circuit ceramic vacuum switch tube | |
| CN212365843U (en) | Non-deformable's vacuum interrupter contact seat | |
| CN110853971B (en) | Annular permanent magnet strong transverse magnetic DC vacuum arc-extinguishing chamber and DC vacuum switch | |
| CN201584356U (en) | Ceramic vacuum switching tube | |
| CN202917384U (en) | Novel cup-shaped longitudinal magnetic uniform type vacuum explosion chamber contact with iron core structure | |
| CN201590373U (en) | Low-voltage big-breaking capacity ceramic vacuum switch tube | |
| CN204289253U (en) | Gas-insulated switchgear and pressure-operated load switch arc control device thereof | |
| CN205303318U (en) | Vacuum interrupter of drop -out current ability reinforce | |
| CN105551879A (en) | Novel high-voltage vacuum circuit breaker | |
| CN215834469U (en) | Directional guide suitable for vacuum interrupter | |
| CN205104427U (en) | Vacuum circuit breaker contacts system | |
| CN212365844U (en) | Better vacuum interrupter contact of insulating nature | |
| CN212365845U (en) | Copper part with good insulating property | |
| CN202167410U (en) | Novel positioning disk | |
| CN106558447B (en) | A kind of vacuum circuit breaker contact system | |
| CN202332704U (en) | Plate type gyromagnetic longitudinal blowing vacuum arc-extinguishing chamber | |
| CN203707013U (en) | Contact of vacuum circuit breaker | |
| CN204215990U (en) | A kind of cartridge fuse | |
| CN205303321U (en) | Reduce vacuum interrupter of contact rigidity collision | |
| CN212485208U (en) | Vacuum arc-extinguishing chamber chamfering contact | |
| CN216353947U (en) | Arc extinguish chamber with good heat dissipation effect | |
| CN204577328U (en) | A kind of contact assembly of vacuum interrupter | |
| CN212365842U (en) | High-strength vacuum arc extinguish chamber cover plate | |
| CN206742145U (en) | A kind of permanent magnetic vacuum breaker main contact position tunable arrangement |
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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A non deformable contact base of vacuum arc extinguishing chamber 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 |