CN215880247U

CN215880247U - High-heat-conductivity non-electroplating environment-friendly alloy soldering bit

Info

Publication number: CN215880247U
Application number: CN202122323477.1U
Authority: CN
Inventors: 贺蓉; 陈芝明
Original assignee: SHENZHEN JIMEI ELECTRONIC EQUIPMENT CO Ltd
Current assignee: SHENZHEN JIMEI ELECTRONIC EQUIPMENT CO Ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-22
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a high-heat-conductivity non-electroplating environment-friendly alloy soldering bit, and belongs to the technical field of electric soldering irons. The soldering iron comprises a first blank body used for being connected with a soldering iron core and a second blank body used for slowing down tin corrosion, wherein the upper end of the second blank body is fixedly connected with the first blank body, the lower end of the second blank body is provided with a working end head, the outer surfaces of the first blank body and the second blank body are coated with an anti-corrosion metal layer in a spraying mode, and the outer surface of the working end head is coated with a tin layer; the second blank body is also internally provided with a heat conduction groove with an opening at the upper end, a heat conduction piece is filled in the heat conduction groove, and the upper end of the heat conduction piece is connected with the first blank body. Compared with the prior art, the heat conducting piece is arranged in the second blank of the soldering bit, so that heat conduction between the first blank and the working end can be accelerated, and the soldering bit has excellent heat conducting efficiency; the anti-corrosion metal layer can effectively protect the first blank and the second blank, is more environment-friendly and can effectively prolong the service life of the product.

Description

High-heat-conductivity non-electroplating environment-friendly alloy soldering bit

Technical Field

The utility model belongs to the technical field of electric soldering irons, and particularly relates to a high-heat-conductivity non-electroplating environment-friendly alloy soldering iron head.

Background

With the development of the economic age, electronic technology and electronic components occupy more and more important positions in the society, wherein the soldering iron head is very important in the processing process of electronic products.

The existing soldering bit mainly adopts a mode of plating iron outside copper in the processing process, namely, an iron layer is plated outside the existing copper blank, so that the soldering bit with the structure has the following defects:

1. during the electroplating process, a large number of pores and bubbles are generated in the iron layer, and the size and the position of the pores and bubbles are randomly distributed in the iron layer. When the soldering bit is used for soldering tin, the tin liquid can continuously corrode the electroplated iron layer at a normal speed at a high temperature, but when the high-temperature tin liquid touches pores and bubbles in electroplating, the high-temperature tin liquid can accelerate corrosion to the inside of the electroplated iron layer through the pores or the bubbles, so that the service life of the soldering bit is greatly shortened; meanwhile, the sizes and the positions of pores and bubbles are randomly distributed in the iron layer, so that the service lives of the produced electroplating soldering iron tips are different;

2. the electroplating soldering bit that the technique of the outer iron plate of current copper embryo produced, copper embryo and electroplating iron plate are inside and outside parcel relation, because the plating layer is too thick, cause the irregular deformation of work piece, lead to the concentricity deviation of copper embryo and iron plate very big, after carrying out lathe work, the parcel is great at copper embryo iron plate thickness all around's deviation, like this when the soldering bit is when soldering tin, although the thick place of iron layer is not bad, but the thin place of iron plate will be corroded the copper germinal layer of the inside by high temperature tin liquid earlier, thereby the soldering bit is perforated unable normal work, this also can make electroplating soldering bit life-span differ, the quality is very unstable.

Due to the defects, the production, the use and the popularization of the soldering iron head are limited, and the establishment of high-standardization production flow standards is also limited. At present, a soldering bit combining a copper blank and an iron blank is adopted, the upper end of the soldering bit is provided with the copper blank, and the lower end of the soldering bit is provided with the iron blank.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the primary object of the present invention is to provide a high thermal conductive non-electroplating environment-friendly alloy soldering iron tip with excellent thermal conductive efficiency;

the utility model also aims to provide a high-heat-conductivity non-electroplating environment-friendly alloy soldering bit which is good in stability and long in service life;

the last purpose of the utility model is to provide a high-heat-conductivity non-electroplating environment-friendly alloy soldering iron head which has good stability in the using process.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a high-heat-conductivity non-electroplating environment-friendly alloy soldering iron head which comprises a first blank body and a second blank body, wherein the first blank body is used for being connected with a soldering iron core, the second blank body is used for slowing down tin corrosion, the upper end of the second blank body is fixedly connected with the first blank body, and the lower end of the second blank body is provided with a working end head. The second blank body is also internally provided with a heat conduction groove with an opening at the upper end, a heat conduction piece is filled in the heat conduction groove, and the upper end of the heat conduction piece is connected with the first blank body.

Furthermore, the first blank body comprises a copper blank, the second blank body comprises an iron blank, the heat conducting piece comprises a heat conducting copper core, and the heat conducting copper core is arranged in a heat conducting groove of the iron blank and connected with the copper blank. In the utility model, the heat conductivity of the metal copper is stronger than that of the metal iron, the heat generated by the iron core is transmitted to the working end through the copper blank, the heat-conducting copper core and the iron blank in sequence, and the heat-conducting copper core can effectively accelerate the heat transfer between the copper blank and the iron blank and improve the heat-conducting efficiency of the electric iron.

Furthermore, a groove or a chute matched with the shape and the size of a notch of the part to be processed is formed in the iron blank.

Further, the soldering bit also includes an anti-slip extension block for preventing the soldering bit from slipping during use.

Furthermore, the anti-slip extension block is arranged on the first blank or the second blank, or the anti-slip extension block is arranged at the joint of the first blank and the second blank.

Further, the shape of the anti-skid extension block is a polygon.

Furthermore, the outer surfaces of the first blank body and the second blank body are coated with anti-corrosion metal layers in a spraying mode, and the anti-corrosion metal layers are stainless steel metal layers or titanium metal layers.

Further, the outer surface of the working end is covered with a tin layer.

The advantages of the utility model are, compared to the prior art:

firstly, the soldering bit provided by the utility model adopts the direct combination of the copper blank and the iron blank, and the heat-conducting copper core connected with the copper blank is also arranged in the iron blank, so that the heat-conducting efficiency of the soldering bit can be effectively improved;

secondly, the copper blank and the iron blank are smelted without adopting electroplating, the existing product with an iron layer electroplated on the outer layer of the copper blank is replaced, when the soldering bit is used for soldering tin, tin liquid can corrode the iron-smelting blank at a normal speed all the time at a high temperature, the lower copper germ layer can be quickly reached without shortcut, the service life of the soldering bit can be greatly prolonged, the problem that the service lives of the soldering bit are different is solved, the uniformity of the service life of the soldering bit is greatly improved, and the product quality is ensured;

thirdly, the surfaces of the copper blank and the iron blank of the soldering bit are covered with an anti-corrosion metal layer which is difficult to corrode by tin in a spraying mode, the original chromium electroplating surface treatment mode is replaced, the copper blank and the iron blank can be effectively protected, the service life of a product is prolonged, and the soldering bit is more environment-friendly in the use process;

the soldering bit adopts the direct combination process of the copper blank and the iron blank, the copper blank and the iron blank are directly combined from end face to end face, the copper blank and the iron blank are in a left-right or up-down structural relationship, and the problem of concentricity deviation does not exist because the copper blank and the iron blank are in a left-right or up-down structural relationship; the thickness of the iron blank is uniform, and the product quality is stable;

finally, the anti-slip extension block is arranged on the soldering bit, so that the soldering bit can be prevented from slipping when being used, and the stability of the electric soldering iron in the using process is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.

referring to fig. 1-2, the utility model provides a high-thermal-conductivity non-electroplating environment-friendly alloy soldering iron head, which comprises a copper blank 1 used for being connected with a soldering iron core and an iron blank 2 used for slowing down tin corrosion, wherein the upper end of the iron blank 2 is fixedly connected with the copper blank 1, the lower end of the iron blank 2 is provided with a working end 3, the outer surfaces of the copper blank 1 and the iron blank 2 are coated with an anti-corrosion metal layer 4 in a spraying manner, and the outer surface of the working end 3 is coated with a tin layer 5.

The iron blank 2 is also internally provided with a heat conduction groove 6 with an opening at the upper end, the heat conduction groove 6 is filled with a heat conduction copper core 7, and the upper end of the heat conduction copper core 7 is connected with the copper blank 1. In the utility model, the heat conductivity of the metal copper is stronger than that of the metal iron, the heat generated by the iron core is transmitted to the working end 3 through the copper blank 1, the heat-conducting copper core 7 and the iron blank 2 in sequence, and the heat-conducting copper core 7 can effectively accelerate the heat transfer between the copper blank 1 and the iron blank 2 and improve the heat-conducting efficiency of the electric iron.

And the iron blank 2 is provided with a groove 8 matched with the shape and size of a notch of a part to be processed.

The soldering tip also includes an anti-slip extension block 9 for preventing the tip from slipping during use.

The anti-skid extension block 9 is arranged on the copper blank 1. And the shape of the antiskid extension block 9 is a polygon.

The anti-corrosion metal layer 4 is a stainless steel metal layer or a titanium metal layer.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The high-heat-conductivity non-electroplating environment-friendly alloy soldering bit is characterized by comprising a first blank body and a second blank body, wherein the first blank body is used for being connected with a soldering iron core, the second blank body is used for slowing down tin corrosion, the upper end of the second blank body is fixedly connected with the first blank body, the lower end of the second blank body is provided with a working end head, a heat conduction groove with an upper end opening is further formed in the second blank body, a heat conduction piece is filled in the heat conduction groove, and the upper end of the heat conduction piece is connected with the first blank body.

2. The environmentally friendly, highly thermally conductive electroless alloy soldering iron tip of claim 1, wherein the first body comprises a copper blank, the second body comprises an iron blank, and the thermally conductive member comprises a thermally conductive copper core disposed in a thermally conductive channel of the iron blank and coupled to the copper blank.

3. The high thermal conductivity non-electroplating environment-friendly alloy soldering iron head according to claim 2, wherein the iron blank is provided with a groove or an inclined groove which is matched with the shape and the size of the notch of the part to be processed.

4. A high thermal conductivity electroless plating environmentally friendly alloy soldering iron tip as in claim 1, further comprising an anti-slip extension block for preventing the tip from slipping during use.

5. The soldering iron tip according to claim 4, wherein the anti-slip extension block is disposed on the first blank or the second blank, or disposed at the junction of the first blank and the second blank.

6. The environmentally friendly electroless alloy soldering iron tip with high thermal conductivity as set forth in claim 4, wherein the shape of the anti-slip extension block is a polygon.

7. The environmentally friendly electroless alloy soldering iron with high thermal conductivity as claimed in claim 1, wherein the outer surfaces of the first and second blanks are coated with a corrosion-resistant metal layer.

8. The environmentally friendly electroless alloy soldering iron tip with high thermal conductivity according to claim 7, wherein the corrosion-resistant metal layer is a stainless steel metal layer or a titanium metal layer.

9. A high thermal conductivity electroless plating eco-friendly alloy soldering iron tip as claimed in claim 1 wherein the outer surface of said working tip is covered with a tin layer.