CN203013542U - Conductive contact seat for high-current switch - Google Patents
Conductive contact seat for high-current switch Download PDFInfo
- Publication number
- CN203013542U CN203013542U CN 201220705276 CN201220705276U CN203013542U CN 203013542 U CN203013542 U CN 203013542U CN 201220705276 CN201220705276 CN 201220705276 CN 201220705276 U CN201220705276 U CN 201220705276U CN 203013542 U CN203013542 U CN 203013542U
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- contact
- contact seat
- touch base
- seat
- mume flower
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of electric power system equipment, specifically to a conductive contact seat applied to a high-current switch. The conductive contact seat comprises a plum blossom-shaped contact, a contact seat and a shielding case, and also comprises a middle contact seat, the middle contact seat is arranged at an upper part of the contact seat, a flange is arranged on an edge at an upper part of the middle contact seat, and a threaded hole is arranged at the center of the upper part of the middle contact seat; the plum blossom-shaped contact consists of a plurality of contact sheets in touch finger shapes and tension springs, the contact sheets form an annular cylinder structure, grooves for mounting the tension springs are arranged on an outer ring wall, the three tension springs are distributed at outer sides of the annular cylinders formed by the contact sheets, the contact sheets are of red copper material, outer surfaces of the contact sheets are provided with silver coatings, a groove matched with the flange of the middle contact seat is arranged on an inner ring wall of the plum blossom-shaped contact, the plum blossom-shaped contact is arranged at an outer side of the upper part of the middle contact seat, and the upper part of the middle contact seat is provided with a guiding rod. The conductive contact seat for the high-current switch not only can satisfy the requirement for high-capacity switching-on and switching-off, but can also ensure good radiating effects, and has the characteristics of simple and reasonable structure, and convenient assembling.
Description
Technical field
The utility model relates to a kind of power system device technical field, specifically a kind of conductive contact seat that is applied to high-current switch.
Background technology
Now, the 40.5kV high-current switch equipment that 500kV uses substation, require rated current large, and connecting-disconnecting function is strong, and possesses the ability of frequent switching capacitor and reactor.In order to meet above requirement, need do particular design to the conductive contact seat assembling, should meet the requirement of heavy current warming, also will meet the requirement that large capacity cut-offs, realize these 2 more difficult, in general design, in the situation that long-time logical large electric current, conductive contact seat assembling radiating effect is bad, larger by the temperature rise test difficulty, and in the situation that large capacity cut-off, the easy ablation of contact in the conductive contact seat assembling.Now this kind of high-current switch demand is larger, seeks a kind of problem that novel conductive touch base that temperature rise and large capacity cut-off becomes the technology of needs solution that meets.
Summary of the invention
The utility model provides and can meet the requirement that large capacity cut-offs in order to overcome above-mentioned defect, can guarantee again the high-current switch conductive contact seat of great heat radiation effect.
The technical solution adopted in the utility model is: a kind of high-current switch conductive contact seat, comprise Mume flower contact, contact base and radome, Mume flower contact is arranged on the contact base top, radome is arranged on the outside of Mume flower contact, it is characterized in that: touch base in the middle of also comprising, described middle touch base is cylindrical, by bolt, is arranged on contact base top, the top edge of middle touch base is provided with flange, and the central upper portion place of middle touch base is provided with screwed hole; Mume flower contact is comprised of contact and the extension spring cover of several fingertip shapes, described contact surrounds the circular cylinder structure, be provided with the groove that the extension spring cover is installed on the external annulus of the circular cylinder formed at contact, the extension spring cover is three, distribute up and down and be set in the outside of the circular cylinder that contact forms, described contact is the red copper material, the outer surface of contact is provided with silver coating, be provided with the groove that the flange with middle touch base is complementary on the Mume flower contact internal ring wall, touch base upper outside in the middle of Mume flower contact is arranged on; Be provided with guide rod on middle touch base top, it is conical that the guide rod upper end is, and its lower end is connected with middle touch base by screw rod
.
Contact in described Mume flower contact is 40.
In the middle of described, touch base is the red copper material, and its outer surface is provided with silver coating.
Touch base in the middle of the utility model is provided with on contact base top, be provided with the flange for location on the top of middle touch base, the groove be complementary will be provided with on the internal ring wall of Mume flower contact, Mume flower contact and middle touch base are connected firmly like this, also are convenient to assembling, and the contact in Mume flower contact adopts the red copper manufacture and on its surface, silver coating is set, the logical ability of this structure electric current is strong, electrodynamical stability and hold good stability, can meet the requirement that large capacity cut-offs, and can guarantee great heat radiation effect again; Middle touch base top arranges guide rod, plays good location and guide effect.
The accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Embodiment
Now by reference to the accompanying drawings the utility model is further described, Fig. 1 is a kind of embodiment of the present utility model, comprise Mume flower contact 3, contact base 1 and radome 6, Mume flower contact 3 is arranged on contact base 1 top, and radome 6 is arranged on the outside of Mume flower contact 3, touch base 2 in the middle of also comprising, in the middle of described, touch base 2 is cylindrical, be arranged on contact base 1 top by bolt, the top edge of middle touch base 2 is provided with flange, and the central upper portion place of middle touch base 2 is provided with screwed hole; Mume flower contact 3 is comprised of contact and the extension spring cover 4 of several fingertip shapes, and described contact surrounds the circular cylinder structure, and in the present embodiment, the contact in Mume flower contact 3 is 40, compares its fingertip thickness of traditional contact large, and through-current capability is strong.Be provided with the groove that extension spring cover 4 is installed on the external annulus of the circular cylinder formed at contact, extension spring cover 4 is three, distribute up and down and be set in the outside of the circular cylinder that contact forms, described contact is the red copper material, the outer surface of contact is provided with silver coating, be provided with the groove that the flange with middle touch base 2 is complementary on Mume flower contact 3 internal ring walls, touch base 2 upper outside in the middle of Mume flower contact 3 is arranged on; Be provided with guide rod 5 on middle touch base 2 tops, it is conical that guide rod 5 upper ends are, its lower end by screw rod be that a touch base is connected
.middle touch base 2 in the present embodiment is the red copper material, and its outer surface is provided with silver coating.
Touch base 2 in the middle of being provided with on contact base 1 top due to the utility model, be provided with the flange for location on the top of middle touch base 2, the groove be complementary will be provided with on the internal ring wall of Mume flower contact 3, this structure Mume flower contact 3 is connected firmly with middle touch base 2, also be convenient to assembling, contact in Mume flower contact 3 adopts the red copper manufacture and on its surface, silver coating is set, the logical ability of this structure electric current is strong, electrodynamical stability and hold good stability, the requirement that large capacity cut-offs can be met, great heat radiation effect can be guaranteed again; Middle touch base 2 tops arrange guide rod 5, play good location and guide effect, and center conductor, when inserting conductive contact seat, is difficult for being subjected to displacement.
The utility model can meet the requirement that large capacity cut-offs, and can guarantee great heat radiation effect again, have simple and reasonable for structure, be convenient to the assembling characteristics.
Claims (3)
1. a high-current switch conductive contact seat, comprise Mume flower contact, contact base and radome, Mume flower contact is arranged on contact base top, radome is arranged on the outside of Mume flower contact, it is characterized in that: touch base in the middle of also comprising, described middle touch base is cylindrical, by bolt, is arranged on contact base top, the top edge of middle touch base is provided with flange, and the central upper portion place of middle touch base is provided with screwed hole; Mume flower contact is comprised of contact and the extension spring of several fingertip shapes, described contact surrounds the circular cylinder structure, be provided with the groove that extension spring is installed on the external annulus of the circular cylinder formed at contact, the extension spring cover is three, distribute up and down and be set in the outside of the circular cylinder that contact forms, described contact is the red copper material, the outer surface of contact is provided with silver coating, be provided with the groove that the flange with middle touch base is complementary on the Mume flower contact internal ring wall, touch base upper outside in the middle of Mume flower contact is arranged on; Be provided with guide rod on middle touch base top, it is conical that the guide rod upper end is, and its lower end is connected with middle touch base by screw rod
.
2. high-current switch conductive contact seat according to claim 1, it is characterized in that: the contact in described Mume flower contact is 40.
3. high-current switch conductive contact seat according to claim 1 is characterized in that: in the middle of described, touch base is the red copper material, and its outer surface is provided with silver coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220705276 CN203013542U (en) | 2012-12-19 | 2012-12-19 | Conductive contact seat for high-current switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220705276 CN203013542U (en) | 2012-12-19 | 2012-12-19 | Conductive contact seat for high-current switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013542U true CN203013542U (en) | 2013-06-19 |
Family
ID=48605109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220705276 Expired - Fee Related CN203013542U (en) | 2012-12-19 | 2012-12-19 | Conductive contact seat for high-current switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013542U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938770A (en) * | 2016-06-14 | 2016-09-14 | 平高集团有限公司 | Contact base, manufacturing method of contact base and circuit breaker employing contact base |
| CN106057507A (en) * | 2016-06-30 | 2016-10-26 | 平高集团有限公司 | Contact finger plate, contact finger plate processing method, contact finger, contact finger assembly, and circuit breaker |
| CN107946812A (en) * | 2017-10-25 | 2018-04-20 | 宁波中迪机械有限公司 | Electrical connection module |
-
2012
- 2012-12-19 CN CN 201220705276 patent/CN203013542U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938770A (en) * | 2016-06-14 | 2016-09-14 | 平高集团有限公司 | Contact base, manufacturing method of contact base and circuit breaker employing contact base |
| CN106057507A (en) * | 2016-06-30 | 2016-10-26 | 平高集团有限公司 | Contact finger plate, contact finger plate processing method, contact finger, contact finger assembly, and circuit breaker |
| CN106057507B (en) * | 2016-06-30 | 2018-11-27 | 平高集团有限公司 | Contact finger piece, fingertip slice processing method and fingertip, fingertip component, breaker |
| CN107946812A (en) * | 2017-10-25 | 2018-04-20 | 宁波中迪机械有限公司 | Electrical connection module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20181219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |