CN213635825U - Conductive and insulating connection unit on integral high-voltage circuit breaker - Google Patents
Conductive and insulating connection unit on integral high-voltage circuit breaker Download PDFInfo
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- CN213635825U CN213635825U CN202022831050.8U CN202022831050U CN213635825U CN 213635825 U CN213635825 U CN 213635825U CN 202022831050 U CN202022831050 U CN 202022831050U CN 213635825 U CN213635825 U CN 213635825U
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- heat dissipation
- circuit breaker
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Abstract
The utility model relates to an indoor formula vacuum circuit breaker that withdraws field, concretely relates to conductive insulation linkage unit on disjunctor formula high voltage circuit breaker, include: the integrated conductive unit is arranged on the insulating support unit; the conjoined conductive unit comprises a first connecting block, a heat dissipation plate, a supporting piece and a second connecting block, wherein the first connecting block is of a cylindrical structure, the first connecting block is positioned in the middle of one end of the heat dissipation plate, the other end of the heat dissipation plate is fixedly connected with the second connecting block through the supporting piece, a plurality of heat dissipation corrugated grooves are arranged on the side end face of the heat dissipation plate, 4 round holes are formed in the upper end of the heat dissipation plate, and the 4 round holes are used for being connected with a vacuum arc extinguish chamber of the insulating supporting; the insulating support unit is of a hollow cavity structure, the outer side of the insulating support unit is provided with an installation interface matched with the connected conductive unit, and the inner wall of the insulating support unit is provided with a groove matched with the first connecting block.
Description
Technical Field
The utility model relates to an indoor formula vacuum circuit breaker that withdraws field, concretely relates to conductive insulation linkage unit on disjunctor formula high voltage circuit breaker.
Background
At present, an indoor withdrawable circuit breaker handcart with a voltage grade of 7.2-12kV has become a standard core component of KYN28-12 series indoor armored metal withdrawable closed switch equipment, particularly a circuit breaker taking VS1 as a mainstream and similar products, except for the difference of internal configuration elements, the shape of the circuit breaker handcart becomes a standard size, the handcart is vigorously popularized and becomes a scale in the power assembly industry, and a matched conductive piece supplier is produced; as is known, the VS1 series circuit breaker products are native products introduced into the VD4 circuit breaker of ABB company, the general structure of the circuit breaker products follows the style of VD4, especially the main conductive parts are not changed much, and most of the upper contact arm components are composed of an upper bracket, a heat sink, a movable contact arm and a plum blossom contact; with the rapid development of the power assembly industry, the competition of the same industry is more and more intense, the reduction of the product cost becomes the key of the operation strategy of each company, namely, the material cost is reduced, the assembly is convenient, the assembly efficiency is improved, the service performance is ensured, the processing technology is changed, and new materials are used, which is undoubtedly the key for solving the problems; therefore, the development of a novel conductive insulation unit which is simple, reliable, convenient to install, economical and practical is imperative.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a conductive insulation linkage unit on disjunctor formula high voltage circuit breaker.
In order to solve the technical problem, the utility model discloses a technical scheme be: a conductive and insulating connection unit on a conjoined high-voltage circuit breaker comprises an insulating support unit and a conjoined conductive unit, wherein the conjoined conductive unit is arranged on the insulating support unit; the integrated conductive unit comprises a first connecting block, a heat dissipation plate, a supporting piece and a second connecting block, the first connecting block is of a cylindrical structure, the first connecting block is located in the middle of one end of the heat dissipation plate, the other end of the heat dissipation plate is fixedly connected with the second connecting block through the supporting piece, a plurality of heat dissipation corrugated grooves are formed in the end face of the heat dissipation plate side, 4 round holes are formed in the upper end of the heat dissipation plate, and the 4 round holes are used for being connected with a vacuum arc extinguish chamber of the insulating supporting unit;
the insulation support unit is of a hollow cavity structure, an installation interface matched with the connected conductive unit is arranged on the outer side of the insulation support unit, and a groove matched with the first connecting block is formed in the inner wall of the insulation support unit.
Preferably, the plurality of radiating corrugated grooves are positioned on two sides of the radiating plate and two sides of the middle part of one end of the radiating plate.
Preferably, the supporting member is a cylindrical structure, and the supporting member is coaxially arranged with the first connecting block and the second connecting block.
Preferably, the insulating support unit and the connected conductive unit are connected through a bolt, and a U-shaped groove matched with the bolt is formed in the support piece.
Preferably, the one-piece conductive unit is integrally cast and molded by using an aluminum alloy ZL101A material.
Preferably, the second connecting block is connected with the copper head through a screw group, and the copper head is provided with the tulip contact.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses a heating panel is provided with the heat dissipation ripple groove of a plurality of symmetries in the both sides of heating panel and the both sides at heating panel one end middle part, has increased narrow limit side surface area, plays even radiating effect.
2) The utility model discloses a support piece is provided with the through-hole on support piece, and this through-hole can make the more inseparable connection of insulating support unit and disjunctor conductive unit, improves the stability ability.
3) The utility model discloses a disjunctor electrically conducts the unit, makes its electric conductive property good, and the body parameter is littleer, collects and touches arm, upper bracket and radiator as an organic whole, has reduced material cost, improves assembly efficiency when realizing convenient assembling to performance has still been ensured.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the conjoined conductive unit of the present invention;
FIG. 3 is a schematic top view of the integrated conductive unit of the present invention;
fig. 4 is a schematic structural view of the insulating support unit of the present invention;
fig. 5 is a schematic front view of the insulating support unit of the present invention;
fig. 6 is a schematic side view of the insulating and supporting unit of the present invention;
fig. 7 is a schematic side view of the present invention.
In the figure: the structure comprises an insulating support unit 1, a connected conductive unit 2, a first connecting block 3, a heat dissipation plate 4, a heat dissipation corrugated groove 41, a round hole 42, a support piece 5, a second connecting block 6, a groove 7, a U-shaped groove 8, a copper head 9, a plum blossom contact 10 and an installation interface 11.
Detailed Description
As shown in fig. 1-7, the utility model provides a conductive and insulating connection unit on a conjoined high-voltage circuit breaker, which comprises an insulating support unit 1 and a conjoined conductive unit 2, wherein the conjoined conductive unit 2 is installed on the insulating support unit 1; the conjoined conductive unit 2 comprises a first connecting block 3, a heat dissipation plate 4, a support piece 5 and a second connecting block 6, wherein the first connecting block 3 is of a cylindrical structure, the first connecting block 3 is positioned in the middle of one end of the heat dissipation plate 4, the other end of the heat dissipation plate 4 is fixedly connected with the second connecting block 6 through the support piece 5, a plurality of heat dissipation corrugated grooves 41 are arranged on the end face of the heat dissipation plate 4, 4 round holes 42 are arranged at the upper end of the heat dissipation plate 4, and the 4 round holes 42 are used for being connected with a vacuum arc extinguish chamber of the insulating support unit 1;
the insulation support unit 1 is of a hollow cavity structure, an installation interface 11 matched with the connected conductive unit 2 is arranged on the outer side of the insulation support unit 1, and a groove 7 matched with the first connecting block 3 is formed in the inner wall of the insulation support unit 1.
Preferably, a plurality of the radiating corrugated grooves 41 are located on both sides of the radiating plate 4 and both sides of a middle portion of one end of the radiating plate 4.
Preferably, the supporting member 5 is a cylindrical structure, and the supporting member 5 is coaxially disposed with the first connecting block 3 and the second connecting block 6.
Preferably, the insulating support unit 1 and the connected conductive unit 2 are connected through a bolt, and a U-shaped groove 8 matched with the bolt is arranged on the support member 5.
Preferably, the connected conductive unit 2 is integrally cast and molded by using an aluminum alloy ZL101A material.
Preferably, the second connecting block 6 is connected with a copper head 9 through a screw group, and a tulip contact 10 is installed on the copper head 9.
The utility model discloses an installation step as follows: penetrate insulating supporting unit 1's upper portion installation interface 11 with the first connecting block 3 and the heating panel 4 of disjunctor conductive unit 2 by the tip, make first connecting block 3 contradict with insulating supporting unit 1's recess 8, at this moment, terminal surface aligns with insulating supporting unit 1's vacuum interrupter's tip under the heating panel 4, 4 round holes pass through hexagon socket head cap screw group and are connected with insulating supporting unit 1, be provided with on the support piece 5 with bolt matched with U type groove 8, insulating supporting unit 1 and disjunctor conductive unit 2 pass through bolted connection, second connecting block 6 is connected with copper head 9 through screw group at last, install plum blossom contact 10 on copper head 9.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (6)
1. The utility model provides a conductive insulation linkage unit on disjunctor formula high voltage circuit breaker which characterized in that: the insulation support unit comprises an insulation support unit (1) and a connected conductive unit (2), wherein the connected conductive unit (2) is arranged on the insulation support unit (1); the integrated conductive unit (2) comprises a first connecting block (3), a heat dissipation plate (4), a supporting piece (5) and a second connecting block (6), the first connecting block (3) is of a cylindrical structure, the first connecting block (3) is located in the middle of one end of the heat dissipation plate (4), the other end of the heat dissipation plate (4) is fixedly connected with the second connecting block (6) through the supporting piece (5), a plurality of heat dissipation corrugated grooves (41) are formed in the side end face of the heat dissipation plate (4), 4 round holes (42) are formed in the upper end of the heat dissipation plate (4), and the 4 round holes (42) are used for being connected with a vacuum arc extinguish chamber of the insulating supporting unit (1);
the insulation support unit (1) is of a hollow cavity structure, an installation interface (11) matched with the connected conductive unit (2) is arranged on the outer side of the insulation support unit (1), and a groove (7) matched with the first connecting block (3) is formed in the inner wall of the insulation support unit (1).
2. The conductive and insulating connection unit of the integral high-voltage circuit breaker as claimed in claim 1, wherein: the plurality of radiating corrugated grooves (41) are positioned on two sides of the radiating plate (4) and two sides of the middle part of one end of the radiating plate (4).
3. The conductive and insulating connection unit of the integral high-voltage circuit breaker as claimed in claim 1, wherein: support piece (5) are cylindrical structure, support piece (5) with first connecting block (3) and second connecting block (6) coaxial setting.
4. The conductive and insulating connection unit of the integral high-voltage circuit breaker as claimed in claim 1, wherein: the insulating support unit (1) is connected with the connected conductive unit (2) through a bolt, and a U-shaped groove (8) matched with the bolt is formed in the support piece (5).
5. The conductive and insulating connection unit of the integral high-voltage circuit breaker as claimed in claim 1, wherein: the conjoined conductive unit (2) is integrally cast and molded by an aluminum alloy ZL101A material.
6. The conductive and insulating connection unit of the integral high-voltage circuit breaker as claimed in claim 1, wherein: the second connecting block (6) is connected with the copper head (9) through a screw group, and the copper head (9) is provided with a plum blossom contact (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022831050.8U CN213635825U (en) | 2020-12-01 | 2020-12-01 | Conductive and insulating connection unit on integral high-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022831050.8U CN213635825U (en) | 2020-12-01 | 2020-12-01 | Conductive and insulating connection unit on integral high-voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213635825U true CN213635825U (en) | 2021-07-06 |
Family
ID=76637912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022831050.8U Active CN213635825U (en) | 2020-12-01 | 2020-12-01 | Conductive and insulating connection unit on integral high-voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213635825U (en) |
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2020
- 2020-12-01 CN CN202022831050.8U patent/CN213635825U/en active Active
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