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CN-224217255-U - Flexible and bendable composite busbar device

CN224217255UCN 224217255 UCN224217255 UCN 224217255UCN-224217255-U

Abstract

The utility model relates to the field of power transmission and discloses a flexible and bendable composite busbar device which comprises a positive plate, wherein a first middle layer buffer layer is fixedly connected to the surface of the positive plate, a lower layer insulation layer is fixedly connected to the surface of the lower layer buffer layer, a lower layer protection layer is fixedly connected to the surface of the lower layer insulation layer, a first middle layer insulation layer is fixedly connected to the surface of the first middle layer buffer layer, a second middle layer insulation layer is fixedly connected to the surface of the first middle layer insulation layer, and a second middle layer buffer layer is fixedly connected to the surface of the second middle layer insulation layer. According to the utility model, the positive plate and the negative plate are made of aluminum alloy, the upper protective layer and the lower protective layer made of epoxy powder coating material can enhance the surface strength, so that the composite busbar can achieve balance among conductivity, mechanical strength and flexibility, and the problem that the composite busbar cannot be used in complex electronic equipment is solved.

Inventors

  • LI LAIBAO

Assignees

  • 深圳市格雷特通讯科技有限公司

Dates

Publication Date
20260508
Application Date
20250609

Claims (8)

  1. 1. The flexible and bendable composite busbar device comprises a positive plate (1) and is characterized in that a first middle layer buffer layer (5) is fixedly connected to the surface of the positive plate (1), a lower layer buffer layer (7) is fixedly connected to the surface of the positive plate (1), a lower layer buffer layer (9) is fixedly connected to the surface of the lower layer buffer layer (7), a lower layer protection layer (11) is fixedly connected to the surface of the lower layer buffer layer (9), a first middle layer insulation layer (3) is fixedly connected to the surface of the first middle layer buffer layer (5), a second middle layer insulation layer (4) is fixedly connected to the surface of the first middle layer insulation layer (3), a second middle layer buffer layer (6) is fixedly connected to the surface of the second middle layer insulation layer (4), a negative plate (2) is fixedly connected to the surface of the second middle layer buffer layer (6), an upper layer buffer layer (8) is fixedly connected to the surface of the negative plate (2), an upper layer insulation layer (10) is fixedly connected to the surface of the upper layer buffer layer (8), an upper layer protection layer (12) is fixedly connected to the surface of the upper layer insulation layer (10), and a quick-release assembly is arranged on the surface of the upper layer.
  2. 2. The flexible and bendable composite busbar device according to claim 1, wherein the quick-release assembly comprises two fixing plates (14), the two fixing plates (14) are fixedly connected with an upper protection layer (12), an outer cover (19) is fixedly connected to the surface of the upper protection layer (12), control rods (15) are slidably connected to the inside of the two fixing plates (14), clamping blocks (17) are fixedly connected to the adjacent sides of the two control rods (15), fixing blocks (13) are arranged on the surfaces of the two clamping blocks (17), and a radiator (18) is fixedly connected to the surface of the fixing blocks (13).
  3. 3. The flexible and bendable composite busbar device according to claim 1, wherein the positive plate (1) is made of aluminum alloy, and the negative plate (2) is made of aluminum alloy.
  4. 4. The flexible and bendable composite busbar device according to claim 1, wherein the first middle insulating layer (3) is made of ethylene propylene rubber, the second middle insulating layer (4) is made of ethylene propylene rubber, the upper insulating layer (10) is made of ethylene propylene rubber, and the lower insulating layer (9) is made of ethylene propylene rubber.
  5. 5. The flexible and bendable composite busbar device according to claim 1, wherein the first middle buffer layer (5) is made of silica gel, the second middle buffer layer (6) is made of silica gel, the upper buffer layer (8) is made of silica gel, and the lower buffer layer (7) is made of silica gel.
  6. 6. A flexible and bendable composite busbar device according to claim 1, wherein the upper protective layer (12) is an epoxy powder coating, and the lower protective layer (11) is an epoxy powder coating.
  7. 7. A flexible and bendable composite busbar device according to claim 2, wherein the outer cover (19) is slidably connected to the fixed block (13), and the outer cover (19) is slidably connected to the control rod (15) ‌.
  8. 8. The flexible and bendable composite busbar device according to claim 2, wherein springs (16) are fixedly connected to opposite sides of the two clamping blocks (17), and the springs (16) are fixedly connected with the two fixing plates (14).

Description

Flexible and bendable composite busbar device Technical Field The utility model relates to the field of power transmission, in particular to a flexible and bendable composite busbar device. Background The use of composite bus bars can provide modern, easily designed, quickly installed, and structurally sound power distribution systems, as compared to traditional, cumbersome, time consuming, and cumbersome wiring methods. The high-power modularized connecting structure component has the characteristics of repeatable electrical performance, low impedance, interference resistance, good reliability, space saving, simplicity and rapidness in assembly and the like. Through retrieval, the utility model discloses a composite busbar, which comprises a first direct current busbar component, a second direct current busbar component and an alternating current busbar component, wherein the first direct current busbar component comprises a first overlapping region, the second direct current busbar component comprises a second overlapping region overlapped with the first overlapping region and a third overlapping region connected with the second overlapping region, the alternating current busbar component comprises a fourth overlapping region overlapped with the third overlapping region and a mounting region connected with the fourth overlapping region, the first overlapping region is provided with a first connecting hole and a first avoiding region, the second overlapping region is provided with a second avoiding hole and a third avoiding hole, the third overlapping region is provided with a fourth avoiding hole and a second connecting hole, the fourth overlapping region is provided with a fifth avoiding hole in an overlapping region with the second connecting hole, the fourth overlapping region is provided with a third connecting hole in an overlapping position with the fourth avoiding hole, and the mounting region is also provided with a sixth hole and a fourth connecting hole. The utility model solves the technical problem that the existing composite busbar cannot be provided with a plurality of groups of IGBTs. However, conventional composite busbar is generally rigid, difficult to adapt to complex shape and space limitations, and reliability in shock and impact environments is reduced, and currently, some research is focused on improving busbar materials to increase flexibility thereof in order to solve limitations of rigid composite busbar, but these methods often sacrifice conductivity or mechanical strength of the busbar, and existing flexible composite busbar solutions are difficult to achieve a balance between conductivity, mechanical strength and flexibility, and limit application thereof in complex electronic devices. Disclosure of utility model In order to overcome the defects, the utility model provides a flexible and bendable composite busbar device, and aims to solve the problem that a flexible composite busbar solution is difficult to balance among conductivity, mechanical strength and flexibility. The flexible and bendable composite busbar device comprises a positive plate, wherein a first middle buffer layer is fixedly connected to the surface of the positive plate, a lower insulation layer is fixedly connected to the surface of the lower buffer layer, a lower protection layer is fixedly connected to the surface of the lower insulation layer, a first middle insulation layer is fixedly connected to the surface of the first middle buffer layer, a second middle insulation layer is fixedly connected to the surface of the first middle insulation layer, a second middle buffer layer is fixedly connected to the surface of the second middle insulation layer, a negative plate is fixedly connected to the surface of the second middle buffer layer, an upper buffer layer is fixedly connected to the surface of the negative plate, an upper insulation layer is fixedly connected to the surface of the upper buffer layer, an upper protection layer is fixedly connected to the surface of the upper insulation layer, and a quick-dismantling assembly is arranged on the surface of the upper protection layer. Through the technical scheme, the positive plate and the negative plate can be isolated through the arrangement of the first middle insulating layer, the second middle insulating layer, the lower insulating layer and the multilayer insulating layer of the upper insulating layer, the risk of electrical short circuit is reduced, the insulating performance of the composite busbar device is improved, the layered structure can optimize current distribution, the loss in the electric energy transmission process is reduced, the electric conduction efficiency is improved, the buffering and damping capacity of the busbar can be improved through the first middle buffer layer, the second middle buffer layer, the lower buffer layer and the upper buffer layer, and the risk of corrosion can be reduced through the lower protective layer an