Double-sided conductive copper foil

Abstract

The utility model relates to the technical field of copper foils, and discloses a double-sided conductive copper foil, which comprises an electronic mainboard, a plurality of capacitors are fixedly connected in the electronic mainboard, the bottoms of the capacitors are fixedly connected with a connecting assembly, the top of the connecting assembly is provided with a plurality of welding assemblies, and the top of the electronic mainboard is fixedly connected with a protection assembly. According to the technical scheme, the auxiliary welding shell is fixedly connected to the electronic main board, so that the capacitor containing opening and the copper foil welding opening are protected, when a circuit needs to be welded to the copper foil welding block, the auxiliary welding shell can be partially melted through tin soldering, and therefore the circuit can be welded to the electronic main board. Therefore, the molten part of the auxiliary welding shell wraps the welding position, then after the molten part is cooled, the welding position can be better fixed for the second time, and the possibility that a circuit falls off is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of copper foil, in particular to a double-sided conductive copper foil. Background Art

[0002] Copper foil is made of copper and other metals in a certain proportion. There are two types of copper foil, 90% and 88%, which are 90% and 88% copper foils, and the size is 16*16cm. It is the most widely used decorative material. The existing copper foil has poor corrosion resistance, which leads to corrosion on the surface after a long time of use, which not only reduces the efficiency of copper foil, but also reduces the service life of copper foil.

[0003] Nowadays, the electronic motherboards inside many electronic devices such as mobile phones also use copper foil as circuits. However, when many electronic motherboards are in use, the copper foil on the electronic motherboards may fall off from the connecting circuits, making the electronic motherboards unusable. Utility Model Content

[0004] The utility model aims to provide a double-sided conductive copper foil, which solves the problems raised in the background technology.

[0005] An embodiment of the present application provides a double-sided conductive copper foil, including an electronic mainboard, wherein a plurality of capacitors are fixedly connected inside the electronic mainboard, a connection component is fixedly connected to the bottom of the capacitor, a plurality of welding components are arranged on the top of the connection component, and a protective component is fixedly connected to the top of the electronic mainboard.

[0006] By adopting the above technical solution, the protective component is fixed on the electronic mainboard, and then the circuit and the welding component are welded by soldering. The high temperature generated during welding will melt part of the protective component, and the melted protective component will wrap the interface between the welding component and the circuit. The protective component will then cool down, thereby completing the protection of the interface and reducing the possibility of the circuit falling off.

[0007] Optionally, the protection component includes an auxiliary welding shell fixedly connected to the top of the electronic mainboard, a capacitor accommodating opening is provided inside the auxiliary welding shell, and a copper foil welding opening is provided on the top of the auxiliary welding shell.

[0008] By adopting the above technical solution, the capacitor receiving port and the copper foil welding port are adapted and connected to the capacitor and the copper foil welding block respectively, and then the auxiliary welding shell is fixed on the top of the electronic mainboard to protect the electronic mainboard.

[0009] Optionally, the connection component includes two copper foil main circuits fixedly connected to the bottom of the electronic main board, the top of the copper foil main circuit is fixedly connected to the capacitor, and a plurality of copper foil auxiliary circuits are fixedly connected between the two copper foil main circuits.

[0010] By adopting the above technical solution, the capacitor and the copper foil welding block are connected through the copper foil main line and the copper foil auxiliary line.

[0011] Optionally, the welding assembly includes a plurality of copper foil welding blocks fixedly connected to the inside of the electronic mainboard, the bottom of the copper foil welding block is fixedly connected to the top of the copper foil auxiliary circuit, and the copper foil welding block passes through the electronic mainboard.

[0012] By adopting the above technical solution, the capacitor and the copper foil welding block are connected through the copper foil main line and the copper foil auxiliary line.

[0013] Optionally, the capacitor accommodating opening is matched with a capacitor, and the copper foil welding opening is matched with a copper foil welding block.

[0014] By adopting the above technical solution, the auxiliary welding shell is arranged on the outside of the capacitor accommodating opening and the copper foil welding opening, so as to protect the capacitor accommodating opening and the copper foil welding opening.

[0015] Optionally, the auxiliary welding shell is made of silicone material.

[0016] By adopting the above technical solution and setting the auxiliary welding shell to be made of silicone material, the auxiliary welding shell can be more resistant to high temperatures.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] 1. The technical solution of the present application protects the capacitor housing port and the copper foil welding port by fixing the auxiliary welding shell to the electronic mainboard. When the circuit needs to be soldered to the copper foil welding block, the soldering will melt part of the auxiliary welding shell, so that the melted part of the auxiliary welding shell wraps the welding position. Then, when the melted part cools down, the welding position can be better fixed for a second time, reducing the possibility of the circuit falling off.

[0019] 2. By setting the auxiliary welding shell to a silicone material, the auxiliary welding shell can be more resistant to high temperatures. Then, the capacitor receiving port and the copper foil welding port are adapted and connected to the capacitor and the copper foil welding block respectively. Then, the auxiliary welding shell is fixed on the top of the electronic mainboard to protect the electronic mainboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 It is a schematic diagram of the main structure of the utility model from top view;

[0022] Figure 2This is a schematic diagram of the main structure of the utility model when viewed from above;

[0023] Figure 3 This is a schematic diagram of the structure of some components inside the main body of the utility model;

[0024] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure of area A in the middle.

[0025] In the figure: 1. electronic main board; 2. capacitor; 3. copper foil main circuit; 4. copper foil auxiliary circuit; 5. copper foil welding block; 6. auxiliary welding shell; 7. capacitor receiving port; 8. copper foil welding port. DETAILED DESCRIPTION

[0026] See also Figure 1-4 The utility model provides a technical solution: comprising an electronic mainboard 1, a plurality of capacitors 2 are fixedly connected inside the electronic mainboard 1, a connection component is fixedly connected to the bottom of the capacitor 2, a plurality of welding components are arranged on the top of the connection component, and a protective component is fixedly connected to the top of the electronic mainboard 1;

[0027] In this technical solution, the protective component is fixed on the electronic mainboard 1, and then the circuit and the welding component are welded by soldering. The high temperature generated during welding will melt part of the protective component, and the melted protective component will wrap the interface between the welding component and the circuit. The protective component will then cool down, thereby completing the protection of the interface and reducing the possibility of the circuit falling off.

[0028] In some technical solutions, such as Figure 1 As shown, the protection component includes an auxiliary welding shell 6 fixedly connected to the top of the electronic mainboard 1, a capacitor accommodating opening 7 is opened inside the auxiliary welding shell 6, and a copper foil welding opening 8 is opened on the top of the auxiliary welding shell 6.

[0029] When in use, the capacitor accommodating port 7 and the copper foil welding port 8 are respectively adapted and connected to the capacitor 2 and the copper foil welding block 5, and then the auxiliary welding shell 6 is fixed on the top of the electronic mainboard 1 to protect the electronic mainboard 1.

[0030] In some technical solutions, such as Figure 2 As shown, the connection component includes two copper foil main circuits 3 fixedly connected to the bottom of the electronic main board 1, the top of the copper foil main circuit 3 is fixedly connected to the capacitor 2, and a plurality of copper foil auxiliary circuits 4 are fixedly connected between the two copper foil main circuits 3.

[0031] When in use, the capacitor 2 and the copper foil welding block 5 are connected via the copper foil main line 3 and the copper foil auxiliary line 4 .

[0032] In some technical solutions, such as Figure 3As shown, the welding assembly includes a plurality of copper foil welding blocks 5 fixedly connected to the inside of the electronic mainboard 1 , the bottom of the copper foil welding block 5 is fixedly connected to the top of the copper foil auxiliary circuit 4 , and the copper foil welding block 5 passes through the electronic mainboard 1 .

[0033] When in use, the capacitor 2 and the copper foil welding block 5 are connected via the copper foil main line 3 and the copper foil auxiliary line 4 .

[0034] In some technical solutions, such as Figure 1 As shown, the capacitor accommodating opening 7 is matched with the capacitor 2 , and the copper foil welding opening 8 is matched with the copper foil welding block 5 .

[0035] When in use, the auxiliary welding shell 6 is sleeved on the outer sides of the capacitor accommodating opening 7 and the copper foil welding opening 8 to protect the capacitor accommodating opening 7 and the copper foil welding opening 8 .

[0036] In some technical solutions, such as Figure 1 As shown, the auxiliary welding shell 6 is made of silicone material.

[0037] When in use, the auxiliary welding shell 6 is made of silicone material, so that the auxiliary welding shell 6 can be more resistant to high temperatures.

[0038] Working principle: The auxiliary welding shell 6 is fixedly connected to the electronic mainboard 1 to protect the capacitor housing port 7 and the copper foil welding port 8. When the circuit needs to be soldered to the copper foil welding block 5, the soldering will melt part of the auxiliary welding shell 6, so that the melted part of the auxiliary welding shell 6 will wrap the welding position. Then, when the melted part cools down, the welding position will be fixed for a second time to reduce the possibility of the circuit falling off.

Claims

1. A double-sided conductive copper foil, comprising an electronic mainboard (1), wherein a plurality of capacitors (2) are fixedly connected inside the electronic mainboard (1), characterized in that: The bottom of the capacitor (2) is fixedly connected to a connection component, the top of the connection component is provided with a plurality of welding components, the top of the electronic mainboard (1) is fixedly connected to a protection component, the protection component comprises an auxiliary welding shell (6) fixedly connected to the top of the electronic mainboard (1), the auxiliary welding shell (6) has a capacitor accommodating opening (7) formed inside, and the top of the auxiliary welding shell (6) has a copper foil welding opening (8) formed therein.

2. The double-sided conductive copper foil according to claim 1, characterized in that: The connection assembly comprises two copper foil main circuits (3) fixedly connected to the bottom of the electronic main board (1), the top of the copper foil main circuit (3) is fixedly connected to the capacitor (2), and a plurality of copper foil auxiliary circuits (4) are fixedly connected between the two copper foil main circuits (3).

3. The double-sided conductive copper foil according to claim 2, characterized in that: The welding assembly comprises a plurality of copper foil welding blocks (5) fixedly connected to the inside of the electronic main board (1), the bottom of the copper foil welding block (5) being fixedly connected to the top of the copper foil auxiliary circuit (4), and the copper foil welding block (5) passing through the electronic main board (1).

4. The double-sided conductive copper foil according to claim 3, characterized in that: The capacitor accommodating opening (7) is matched with the capacitor (2), and the copper foil welding opening (8) is matched with the copper foil welding block (5).

5. The double-sided conductive copper foil according to claim 4, characterized in that: The auxiliary welding shell (6) is made of silicone material.

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