CN218159654U

CN218159654U - Tinned copper bar

Info

Publication number: CN218159654U
Application number: CN202222594699.1U
Authority: CN
Inventors: 刘建雷; 陈秀明
Original assignee: Guangdong Copper Doctor Technology Development Co ltd
Current assignee: Guangdong Copper Doctor Technology Development Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-12-27
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a tinned copper bar, including the copper bar body, the copper bar body outside is equipped with the tin coating, is equipped with first through-hole and second through-hole on the copper bar body, and the copper bar body includes basic unit, first heat-conducting layer, second heat-conducting layer, first insulation layer and second insulating layer, and first heat-conducting layer sets up between basic unit's top surface and first insulation layer, and the second heat-conducting layer sets up between basic unit's bottom surface and second insulating layer, and first heat-conducting layer and second heat-conducting layer all include the heat conduction pad. The heat that the copper bar produced at the during operation leads the heat through first heat-conducting layer and the intraformational heat conduction pad of second heat-conducting, discharges the heat from first through-hole and second through-hole again, improves the radiating effect of self, and first through-hole and second through-hole promote the circulation between external air and the inside gas of copper bar, further improve heat dispersion, avoid the copper bar to influence electric conductive property because of the high temperature, improve the work efficiency of copper bar.

Description

Tinned copper bar

Technical Field

The utility model relates to an electrical alloy material technical field specifically is a tinned copper bar.

Background

The copper bar is a high-current conductive product, plays the role of conveying current and connecting electrical equipment in a circuit, is suitable for electrical engineering of high and low voltage electrical appliances, switch contacts, power distribution equipment, bus ducts and the like, and is also widely used for super-large current electrolytic smelting engineering of metal smelting, electrochemical plating, chemical caustic soda and the like. Current copper bar can produce a large amount of heats at work, if not discharge in time can lead to because of the high temperature, influences the electric conductive property of copper bar, reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a tinned copper bar.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a tinned copper bar, includes the copper bar body, the copper bar body outside is equipped with the tin coating, be equipped with first through-hole and second through-hole on the copper bar body, the copper bar body includes basic unit, first heat-conducting layer, second heat-conducting layer, first insulation layer and second insulating layer, first heat-conducting layer set up in the basic unit's top surface with between the first insulation layer, the second heat-conducting layer set up in the basic unit's bottom surface with between the second insulating layer, first heat-conducting layer with the second heat-conducting layer all includes the heat conduction pad.

Preferably, the copper bar body is of a special-shaped structure, the special-shaped structure comprises a left part and a right part, the first through hole is formed in the right part, and the second through hole is formed in the left part.

Preferably, the left portion has a rectangular configuration and the right portion has a trapezoidal configuration.

Preferably, the top surface of the tin coating is fixedly connected with a wear-resistant layer, and the wear-resistant layer comprises a rubber pad for protection.

Preferably, the base layer, the first heat conduction layer and the second heat conduction layer are connected through adhesive glue, the first heat conduction layer is connected with the first insulation layer through adhesive glue, and the second heat conduction layer is connected with the second insulation layer through adhesive glue.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a tinned copper bar, through setting up first heat-conducting layer, the second heat-conducting layer, first through-hole and second through-hole, the heat that the copper bar produced at the during operation leads the heat through first heat-conducting layer and the intraformational heat conduction pad of second heat-conducting, discharge the heat from first through-hole and second through-hole again, improve the radiating effect of self, and first through-hole and second through-hole promote the circulation between external air and the inside gas of copper bar, further improve heat dispersion, thereby avoid the copper bar to influence electric conductive property because of the high temperature, improve the work efficiency of copper bar.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention.

Reference numbers in the figures:

1-copper bar body, 2-left part, 3-right part, 4-first through hole, 5-second through hole, 6-base layer, 8-wear layer, 9-first insulating layer, 10-first heat conduction layer, 12-second heat conduction layer, 13-second insulating layer and 14-tin plating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a tinned copper bar, including copper bar body 1, the 1 outside of copper bar body is equipped with tin coating 14, be equipped with first through-hole 4 and second through-hole 5 on the copper bar body 1, copper bar body 1 includes basic unit 6, first heat-conducting layer 10, second heat-conducting layer 12, first insulating layer 9 and second insulating layer 13, first heat-conducting layer 10 set up in basic unit 6 top surface with between the first insulating layer 9, second heat-conducting layer 12 set up in basic unit 6 bottom surface with between the second insulating layer 13, first heat-conducting layer 10 with second heat-conducting layer 12 all includes the heat conduction pad, and during operation, leads the heat in the copper bar through the heat conduction pad in first heat-conducting layer 10 and the second heat-conducting layer 12, and the heat is discharged to the external world to rethread first through-hole 4 and second through-hole 5 to realize the radiating effect of copper bar.

The copper bar body 1 is of a special-shaped structure and can be suitable for occasions with special section shape requirements on conductor materials, the special-shaped structure comprises a left part 2 and a right part 3, the first through hole 4 is formed in the right part 3, the second through hole 5 is formed in the left part 2, and the first through hole 4 and the second through hole 5 promote circulation between external air and gas inside the copper bar, so that the heat dissipation performance is further improved.

The left part 2 is rectangular in structure, and the right part 3 is trapezoidal in structure.

The top surface of the tin-plated layer 14 is fixedly connected with a wear-resistant layer 8, the wear-resistant layer 8 comprises a rubber pad for protection, the wear-resistant strength of the surface of the copper bar is improved, and the copper bar is not easily damaged by the outside.

The base layer 6, the first heat conduction layer 10 and the second heat conduction layer 12 are connected through adhesive glue, the first heat conduction layer 10 is connected with the first insulation layer 9 through adhesive glue, and the second heat conduction layer 12 is connected with the second insulation layer 13 through adhesive glue.

The utility model discloses a tinned copper bar, through setting up first heat-conducting layer 10, second heat-conducting layer 12, first through-hole 4 and second through-hole 5, the heat that the copper bar produced at the during operation leads the heat through the heat-conducting pad in first heat-conducting layer 10 and the second heat-conducting layer 12, discharge the heat from first through-hole 4 and second through-hole 5 again, improve the radiating effect of self, and first through-hole 4 and second through-hole 5 promote circulation between external air and the inside gas of copper bar, further improve heat dispersion, thereby avoid the copper bar to influence electric conductive property because of the high temperature, improve the work efficiency of copper bar.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tinned copper bar, a serial communication port, including the copper bar body, the copper bar body outside is equipped with the tin coating, be equipped with first through-hole and second through-hole on the copper bar body, the copper bar body includes basic unit, first heat-conducting layer, second heat-conducting layer, first insulation layer and second insulation layer, first heat-conducting layer set up in the basic unit top surface with between the first insulation layer, the second heat-conducting layer set up in the basic unit bottom surface with between the second insulation layer, first heat-conducting layer with the second heat-conducting layer all includes the heat conduction pad.

2. The tinned copper bar of claim 1, wherein the copper bar body is in a shaped structure, the shaped structure comprises a left portion and a right portion, the first through hole is disposed in the right portion, and the second through hole is disposed in the left portion.

3. The tinned copper bar of claim 2, wherein the left portion is rectangular in configuration and the right portion is trapezoidal in configuration.

4. The tinned copper bar of claim 1, wherein a wear-resistant layer is fixedly attached to the top surface of the tinned layer, and the wear-resistant layer comprises a rubber pad for protection.

5. The tinned copper bar of claim 1, wherein the base layer, the first thermally conductive layer, and the second thermally conductive layer are bonded together by an adhesive, the first thermally conductive layer is bonded to the first insulating layer by an adhesive, and the second thermally conductive layer is bonded to the second insulating layer by an adhesive.