CN212011507U

CN212011507U - Laminated busbar with epoxy plate added on outer side

Info

Publication number: CN212011507U
Application number: CN202020792562.5U
Authority: CN
Inventors: 高齐; 张伟
Original assignee: Wuhan Hiconics Electrical Connection Systems Co ltd
Current assignee: Wuhan Hiconics Electrical Connection Systems Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-11-24
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a laminated busbar with an epoxy plate added on the outer side, which comprises a polar plate component, an insulating paper component and an epoxy plate frame component, wherein the polar plate component comprises a first polar plate, a second polar plate and a third polar plate which are parallel to each other; the epoxy plate component comprises a first epoxy plate frame, a second epoxy plate frame and a third epoxy plate frame, wherein the inner side wall of the first epoxy plate frame is attached to the outer side wall of the first polar plate, the inner side wall of the second epoxy plate frame is attached to the outer side wall of the second polar plate, and the inner side wall of the third epoxy plate frame is attached to the outer side wall of the third polar plate. The utility model provides a technical scheme's beneficial effect is: the first polar plate, the second polar plate and the third polar plate are subjected to edge sealing through the first epoxy plate frame, the second epoxy plate frame and the third epoxy plate frame, and then are subjected to edge sealing through the insulating paper assembly in a pressing mode, so that the insulating strength of the outer side surface of the laminated busbar is greatly increased, and the safety coefficient, the impact resistance and the deformation resistance of the laminated busbar are improved.

Description

Laminated busbar with epoxy plate added on outer side

Technical Field

The utility model belongs to the technical field of the electric connector technique and specifically relates to a female row of stromatolite that adds epoxy board in the outside is related to.

Background

The laminated busbar is also called a composite busbar, is a multilayer composite structure connecting bar and can be used as an expressway of a power distribution system. The use of laminated busbars provides a modern, easy to design, quick to install and structurally sound power distribution system, in contrast to conventional, cumbersome, time consuming and cumbersome wiring methods.

A conventional laminated busbar structure for electrically connecting a three-phase air switch in a power supply cabinet is shown in fig. 1, and includes a first polar plate 1 ', a second polar plate 2 ', a third polar plate 3 ', a first insulating paper 4 ', a second insulating paper 5 ', a third insulating paper 6 ', a fourth insulating paper 7 ', a fifth insulating paper 8 ', and a sixth insulating paper 9 ' which are parallel to each other, the second polar plate 2 ' is located between the first polar plate 1 ' and the third polar plate 3 ', the first insulating paper 4 ' and the second insulating paper 5 ' are respectively wrapped on two end faces of the first polar plate 1 ', the third insulating paper 6 ' and the fourth insulating paper 7 ' are respectively wrapped on two end faces of the second polar plate 2 ', and the fifth insulating paper 8 ' and the sixth insulating paper 9 ' are respectively wrapped on two end faces of the third polar plate 3 '. The laminated busbar polar plate side edge sealing is realized by directly pressing and sealing each insulating paper, so that the insulating strength of the surface of the outer side of a product is low, the safety coefficient of the laminated busbar in a power cabinet with a short distance from a conductor is low, and meanwhile, the side edge deformation is easy to occur in production and transportation and the damage is easily caused by impact.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a laminated busbar having high outer surface insulation strength and high impact and deformation resistance.

A laminated busbar with an epoxy plate on the outer side comprises: a polar plate component, an insulating paper component and an epoxy plate frame component,

the polar plate assembly comprises a first polar plate, a second polar plate and a third polar plate which are parallel to each other, and the second polar plate is positioned between the first polar plate and the third polar plate;

the insulating paper assembly comprises first insulating paper, second insulating paper, third insulating paper, fourth insulating paper, fifth insulating paper and sixth insulating paper which are parallel to the first polar plate, the first insulating paper and the second insulating paper are respectively coated on two end faces of the first polar plate, the third insulating paper and the fourth insulating paper are respectively coated on two end faces of the second polar plate, and the fifth insulating paper and the sixth insulating paper are respectively coated on two end faces of the third polar plate;

the epoxy plate component comprises a first epoxy plate frame, a second epoxy plate frame and a third epoxy plate frame, wherein the inner side wall of the first epoxy plate frame is attached to the outer side wall of the first polar plate, the inner side wall of the second epoxy plate frame is attached to the outer side wall of the second polar plate, and the inner side wall of the third epoxy plate frame is attached to the outer side wall of the third polar plate.

Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: the first polar plate, the second polar plate and the third polar plate are subjected to edge sealing through the first epoxy plate frame, the second epoxy plate frame and the third epoxy plate frame, and then are subjected to edge sealing through the insulating paper assembly in a pressing mode, so that the insulating strength of the outer side surface of the laminated busbar is greatly increased, and the safety coefficient, the impact resistance and the deformation resistance of the laminated busbar are improved.

Drawings

Fig. 1 is an exploded view of a laminated busbar of the prior art;

fig. 2 is a top view of an embodiment of a laminated busbar with an epoxy plate added on the outer side provided by the present invention;

FIG. 3 is an exploded view of the laminated busbar of FIG. 2 with the epoxy plates applied to the outside;

FIG. 4 is a top view of the first plate of FIG. 3;

in the figure: 1 ' -first polar plate, 2 ' -second polar plate, 3 ' -third polar plate, 4 ' -first insulating paper, 5 ' -second insulating paper, 6 ' -third insulating paper, 7 ' -fourth insulating paper, 8 ' -fifth insulating paper, 9 ' -sixth insulating paper, 11-first polar plate, 111-first abdicating hole, 112-second abdicating hole, 113-first input port, 12-second polar plate, 121-third abdicating hole, 122-fourth abdicating hole, 123-second input port, 13-third polar plate, 131-fifth abdicating hole, 132-sixth abdicating hole, 133-third input port, 21-first insulating paper, 22-second insulating paper, 23-third insulating paper, 24-fourth insulating paper, 25-fifth insulating paper, 26-sixth insulating paper, 31-first epoxy plate frame, 32-second epoxy plate frame, 33-third epoxy plate frame, 41-first copper column, 42-second copper column and 43-third copper column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 2 and 3, the utility model provides a female arranging of stromatolite that adds epoxy board in the outside, including polar plate subassembly, insulating paper subassembly and epoxy sheet frame subassembly.

Referring to fig. 2 and 3, the plate assembly includes a first plate 11, a second plate 12 and a third plate 13 parallel to each other, and the second plate 12 is located between the first plate 11 and the third plate 13.

Referring to fig. 2 and 3, the insulation paper assembly includes first insulation paper 21, second insulation paper 22, third insulation paper 23, fourth insulation paper 24, fifth insulation paper 25 and sixth insulation paper 26 which are parallel to the first electrode plate 11, the first insulation paper 21 and the second insulation paper 22 are respectively wrapped on two end surfaces of the first electrode plate 11, the third insulation paper 23 and the fourth insulation paper 24 are respectively wrapped on two end surfaces of the second electrode plate 12, and the fifth insulation paper 25 and the sixth insulation paper 26 are respectively wrapped on two end surfaces of the third electrode plate 13.

Referring to fig. 2 and 3, the epoxy plate assembly includes a first epoxy plate frame 31, a second epoxy plate frame 32 and a third epoxy plate frame 33, wherein an inner sidewall of the first epoxy plate frame 31 is attached to an outer sidewall of the first plate 11, an inner sidewall of the second epoxy plate frame 32 is attached to an outer sidewall of the second plate 12, and an inner sidewall of the third epoxy plate frame 33 is attached to an outer sidewall of the third plate 13.

The utility model provides an outside adds female arranging of stromatolite of epoxy board when using, carries out the banding to first polar plate 11, second polar plate 12 and third polar plate 13 through first epoxy sheet frame 31, second epoxy sheet frame 32 and third epoxy sheet frame 33 respectively, and rethread insulating paper subassembly pressfitting banding to it is lower to have improved the female insulating strength who arranges the outside surface of stromatolite greatly, has improved female factor of safety and anti striking, the anti deformability of arranging of stromatolite.

Preferably, referring to fig. 2 and 3, the thickness of the first epoxy plate frame 31 is equal to that of the first plate 11, the thickness of the second epoxy plate frame 32 is equal to that of the second plate 12, and the thickness of the third epoxy plate frame 33 is equal to that of the third plate 13. Therefore, the poor insulating edge sealing effect cannot be caused due to the small thickness of the epoxy plate frame, and the difficulty in pressing cannot be caused due to the large thickness of the epoxy plate frame.

Further, referring to fig. 2 to 4, the laminated busbar with the epoxy plate on the outer side further includes a copper pillar assembly, the copper pillar assembly includes a plurality of first copper pillars 41, second copper pillars 42, and third copper pillars 43 for electrically connecting with an air switch, and each of the first copper pillars 41 penetrates through the first pole plate 11 and is electrically connected with the first pole plate 11; each second copper pillar 42 penetrates through the second electrode plate 12 and is electrically connected with the second electrode plate 12; each third copper pillar 43 penetrates through the third polar plate 13 and is electrically connected with the third polar plate 13; a plurality of first yielding holes 111 matched with the second copper columns 42 one by one and a plurality of second yielding holes 112 matched with the third copper columns 43 one by one are formed in the first polar plate 11, each second copper column 42 penetrates through the corresponding first yielding hole 111, and each third copper column 43 penetrates through the corresponding second yielding hole 112; a plurality of third yielding holes 121 matched with the first copper columns 41 one by one and a plurality of fourth yielding holes 122 matched with the third copper columns 43 one by one are formed in the second polar plate 12, each first copper column 41 penetrates through the corresponding third yielding hole 121, and each third copper column 43 penetrates through the corresponding fourth yielding hole 122; a plurality of and each have been seted up on the third polar plate 13 first copper post 41 one-by-one complex fifth hole of stepping down 131 and a plurality of and each second copper post 42 one-by-one complex sixth hole of stepping down 132, each first copper post 41 all passes the correspondence fifth hole of stepping down 131, each second copper post 42 all passes the correspondence sixth hole of stepping down 132.

Preferably, referring to fig. 2 and 3, the number of the first yielding holes 111, the second yielding holes 112, the third yielding holes 121, the fourth yielding holes 122, the fifth yielding holes 131 and the sixth yielding holes 132 is seven; each of the first abdicating holes 111 and each of the second abdicating holes 112 are uniformly distributed along the length direction of the first pole plate 11; each of the third yielding holes 121 and each of the fourth yielding holes 122 are uniformly distributed along the length direction of the second plate 12; each of the fifth yielding holes 131 and each of the sixth yielding holes 132 are uniformly distributed along the length direction of the third plate 13.

Preferably, referring to fig. 2 and 3, the first plate 11 is provided with a first input port 113, the second plate 12 is provided with a second input port 123, and the third plate 13 is provided with a third input port 133. The first input port 113, the second input port 123, and the third input port 133 are used to electrically connect a three-phase power supply.

For better understanding of the present invention, the following detailed description is made with reference to fig. 1 to 4 to illustrate the working process of the laminated busbar with epoxy board in the outside according to the present invention: when the three-phase air switch is used, a plurality of three-phase air switches needing to be connected in parallel are respectively and electrically connected with the corresponding copper columns, and then the first input port 113, the second input port 123 and the third input port 133 are electrically connected with a three-phase power supply, so that the parallel operation of the three-phase air switches is completed.

To sum up, the utility model discloses a first epoxy sheet frame 31, second epoxy sheet frame 32 and third epoxy sheet frame 33 carry out the banding to first polar plate 11, second polar plate 12 and third polar plate 13, rethread insulating paper subassembly pressfitting banding to greatly increased female insulating strength who arranges outside surface of stromatolite, improved female factor of safety and anti striking, the resistance to deformation of arranging of stromatolite.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an outer side adds female arranging of stromatolite of epoxy board which characterized in that includes: a polar plate component, an insulating paper component and an epoxy plate frame component,

2. The outside epoxy laminated busbar of claim 1, wherein the first epoxy plate frame has a thickness equal to a thickness of the first plate, the second epoxy plate frame has a thickness equal to a thickness of the second plate, and the third epoxy plate frame has a thickness equal to a thickness of the third plate.

3. The laminated busbar with epoxy plates on the outer side according to claim 1, further comprising a copper pillar assembly, wherein the copper pillar assembly comprises a plurality of first copper pillars, second copper pillars and third copper pillars,

each first copper column penetrates through the first polar plate and is electrically connected with the first polar plate;

each second copper pillar penetrates through the second pole plate and is electrically connected with the second pole plate;

each third copper column penetrates through the third polar plate and is electrically connected with the third polar plate;

the first polar plate is provided with a plurality of first abdicating holes matched with the second copper columns one by one and a plurality of second abdicating holes matched with the third copper columns one by one, each second copper column penetrates through the corresponding first abdicating hole, and each third copper column penetrates through the corresponding second abdicating hole;

the second polar plate is provided with a plurality of third abdicating holes matched with the first copper columns one by one and a plurality of fourth abdicating holes matched with the third copper columns one by one, each first copper column penetrates through the corresponding third abdicating hole, and each third copper column penetrates through the corresponding fourth abdicating hole;

the third polar plate is provided with a plurality of and each the first copper post one-to-one complex fifth hole of stepping down and a plurality of and each the second copper post one-to-one complex sixth hole of stepping down, each the first copper post all passes the correspondence the fifth hole of stepping down, each the second copper post all passes the correspondence the sixth hole of stepping down.

4. The laminated busbar with the epoxy plate on the outer side of the laminated busbar according to claim 3, wherein the number of the first, second, third, fourth, fifth and sixth relief holes is seven;

each first abdicating hole and each second abdicating hole are uniformly distributed along the length direction of the first pole plate;

each third abdicating hole and each fourth abdicating hole are uniformly distributed along the length direction of the second pole plate;

each of the fifth yielding holes and each of the sixth yielding holes are uniformly distributed along the length direction of the third pole plate.

5. The laminated busbar with the epoxy plate on the outer side as claimed in claim 1, wherein a first input port is arranged on the first polar plate, a second input port is arranged on the second polar plate, and a third input port is arranged on the third polar plate.