Welding carrier for ultra-long FPC (Flexible Printed Circuit)
By designing the placement grooves, notches and heated hole structures of the ultra-long FPC welding vehicle, the problem of inaccurate welding position is solved, the accuracy and production efficiency of welding are improved, and the welding quality and equipment safety are ensured.
Patent Information
- Application Number
- CN202420685360.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing vehicle devices soldered by FPC to PCB boards cannot effectively fix the welding joint position, resulting in low welding quality and low yield.
An ultra-long FPC welding vehicle is designed, including placement grooves and notches on the welding substrate along the length direction, and the positioning holes and heated holes are matched to achieve rapid positioning of the FPC board and precise control of the welding position, and through the heated holes. Heat dissipation.
It improves the accuracy and speed of welding, reduces the risk of welding defects, ensures the stability of production efficiency and output, and prevents poor welding and damage to FPC boards.
Smart Images
Figure CN222170126U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding carriers, in particular to a welding carrier for an extra-long FPC. Background Art
[0002] FPC (Flexible Printed Circuit Board) is a highly reliable and flexible printed circuit board made of polyimide or polyester film. It is widely used in mobile phones, laptops, PDAs, digital cameras, LCMs and other products. PCB (Printed Circuit Board), also known as Printed Circuit Board, is an important electronic component and the support of electronic components.
[0003] In the existing carrier device for welding FPC to PCB board, when welding FPC and PCB board, the PCB board is only placed on the jig, and then the FPC board is directly welded on. In this way, the soldering point positions of the FPC board and the PCB board cannot be fixed well, the required welding positions cannot be accurately controlled, and the wrong soldering point positions are easy to be welded during the welding process, which seriously affects the welding quality and leads to a low welding yield. In view of the above problems, a welding carrier of super-long FPC is proposed to solve them. Utility Model Content
[0004] In order to solve the above technical problems, a welding carrier for an extra-long FPC is provided, which solves the above-mentioned existing carrier device for welding the FPC to the PCB board. When welding the FPC and the PCB board, the PCB board is just placed on the jig, and then the FPC board is directly welded on. In this way, the soldering point positions of the FPC board and the PCB board cannot be fixed well, the required welding positions cannot be accurately controlled, and the soldering point positions are easily welded in the wrong position during the welding process, which seriously affects the welding quality and leads to the problem of low welding yield.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: a welding carrier for an extra-long FPC, including a welding base plate, a first FPC board placement groove is symmetrically opened on the upper surface of the welding base plate along the midline of the length direction of the welding base plate, a first placement groove is opened on the upper surface of the welding base plate and the left end of the first FPC board placement groove, a first notch is opened on the side of the first placement groove away from the first FPC board placement groove, two groups of second FPC board placement grooves are opened on the upper surface of the welding base plate and the two groups of first FPC board placement grooves, the two groups of second FPC board placement grooves are symmetrically arranged along the midline of the length direction of the welding base plate, second placement grooves are opened on the upper surface of the welding base plate and both ends of the second FPC board placement groove, a second notch is opened on the side of the second placement groove close to the first FPC board placement groove, and two second positioning holes are opened inside the second placement groove.
[0006] Preferably, positioning grooves are provided at four corners of the upper surface of the welding substrate, and first positioning holes are provided inside the four groups of positioning grooves.
[0007] Preferably, a plurality of first heating holes are opened through the middle of the upper surface of the welding substrate, and a plurality of second heating holes are opened between the upper surface of the welding substrate and the first FPC board placement groove and the second FPC board placement groove.
[0008] Preferably, a third heating hole is opened on the left side of the upper surface of the welding substrate and on both sides of the front and rear of the first placement groove, and a fourth heating hole is opened on the right side of the upper surface of the welding substrate and on both sides of the front and rear of the second placement groove.
[0009] Preferably, a plurality of identification holes are provided on the rear side of the upper surface of the welding substrate, and an identification arrow is provided on the front side of the upper surface of the welding substrate.
[0010] Preferably, two hanging holes are provided on both left and right sides of the upper surface of the welding substrate, and three groups of separation holes are provided in the middle of the upper surface of the welding substrate.
[0011] Preferably, chamfers are arranged at the four corners of the welding substrate, and the welding substrate is made of aluminum alloy.
[0012] Compared with the prior art, the advantages of the utility model are: the utility model realizes rapid positioning of the FPC board through the cooperation of the first placement groove, the second placement groove, the first FPC board placement groove and the second FPC board placement groove, accurately controls the welding position, and reduces the risk of welding problems and defects caused by inaccurate positioning. Accurate positioning can speed up the welding speed, improve production efficiency, and ensure the stability of production progress and output. A first heating hole, a second heating hole, a third heating hole and a fourth heating hole are provided to dissipate heat during welding, which is beneficial to reducing the temperature of the welding area and preventing overheating from causing poor welding or damage to the FPC board. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 for Figure 1 A local enlarged schematic diagram of point A in the middle.
[0015] The numbers in the figure are:
[0016] 1. Soldering base plate; 2. Identification arrow; 3. Identification hole; 4. Positioning slot; 5. First positioning hole; 6. First heating hole; 7. Second heating hole; 8. First placement slot; 9. First notch; 10. First FPC board placement slot; 11. Second placement slot; 12. Second notch; 13. Second positioning hole; 14. Second FPC board placement slot; 15. Separation hole; 16. Hanging hole; 17. Third heating hole; 18. Fourth heating hole. DETAILED DESCRIPTION
[0017] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.
[0018] Reference Figure 1-2 As shown, a welding carrier of an extra-long FPC includes a welding substrate 1, a first FPC board placement groove 10 is symmetrically opened on the upper surface of the welding substrate 1 along the midline of the length direction of the welding substrate 1, a first placement groove 8 is opened on the upper surface of the welding substrate 1 and the left end of the first FPC board placement groove 10, a first notch 9 is opened on the side of the first placement groove 8 away from the first FPC board placement groove 10, two groups of second FPC board placement grooves 14 are opened on the upper surface of the welding substrate 1 and the two groups of first FPC board placement grooves 10, and the two groups of second FPC board placement grooves 14 are opened along the length direction of the welding substrate 1 The center line of the welding substrate is symmetrically arranged, and second placement grooves 11 are provided on the upper surface of the welding substrate 1 and at both ends of the second FPC board placement groove 14. The second placement groove 11 is provided with a second notch 12 on the side close to the first FPC board placement groove 10. Two second positioning holes 13 are provided inside the second placement groove 11. The welding carrier can adapt to soft boards with models of X62559X2, X62560X2, X62561X2 and X62562X2. The first notch 9 and the second notch 12 are conducive to removing the FPC board connectors connected to the first placement groove 8 and the second placement groove 11.
[0019] Specifically, positioning grooves 4 are provided at four corners of the upper surface of the welding substrate 1 , and first positioning holes 5 are provided inside the four groups of positioning grooves 4 .
[0020] Specifically, a plurality of first heat receiving holes 6 are opened through the middle of the upper surface of the welding substrate 1 , and a plurality of second heat receiving holes 7 are opened between the upper surface of the welding substrate 1 and the first FPC board placement groove 10 and the second FPC board placement groove 14 .
[0021] Specifically, a third heating hole 17 is opened on the left side of the upper surface of the welding substrate 1 and on the front and rear sides of the first placement groove 8, and a fourth heating hole 18 is opened on the right side of the upper surface of the welding substrate 1 and on the front and rear sides of the second placement groove 11. The setting of the heating holes can effectively reduce the welding temperature, improve the welding quality, prevent deformation, extend the equipment life and improve production efficiency.
[0022] Specifically, a plurality of identification holes 3 are provided on the rear side of the upper surface of the welding substrate 1, and an identification arrow 2 is provided on the front side of the upper surface of the welding substrate 1. There are four identification holes 3 for marking the area names, and the identification arrow 2 is used to indicate the placement direction of the FPC board.
[0023] Specifically, two hanging holes 16 are opened on the left and right sides of the upper surface of the welding substrate 1, and three groups of partition holes 15 are opened in the middle of the upper surface of the welding substrate 1. The partition holes 15 are used to divide the upper surface of the welding substrate 1 into four areas and mark them with identification holes 3.
[0024] Optionally, chamfers are provided at the four corners of the welding substrate 1, and the material of the welding substrate 1 is aluminum alloy. The chamfers can prevent sharp right angles from scratching welders. It is worth noting that the material of the welding substrate 1 can also be steel, stainless steel, titanium alloy, etc.
[0025] Working principle: The first placement groove 8, the second placement groove 11, the first FPC board placement groove 10 and the second FPC board placement groove 14 cooperate to realize the rapid positioning of the FPC board, accurately control the welding position, and reduce the risk of welding problems and defects caused by inaccurate positioning. Accurate positioning can speed up the welding speed, improve production efficiency, and ensure the stability of production progress and output. The first heating hole 6, the second heating hole 7, the third heating hole 17 and the fourth heating hole 18 are provided to dissipate heat during welding, which is beneficial to reduce the temperature of the welding area and prevent overheating from causing poor welding or damage to the FPC board.
[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A welding carrier for an extra-long FPC, comprising a welding substrate (1), characterized in that: The upper surface of the welding substrate (1) is symmetrically provided with a first FPC board placement groove (10) along the midline of the length direction of the welding substrate (1); the upper surface of the welding substrate (1) and the left end of the first FPC board placement groove (10) are provided with a first placement groove (8); the first placement groove (8) is provided with a first notch (9) on the side away from the first FPC board placement groove (10); the upper surface of the welding substrate (1) and the two groups of first FPC board placement grooves (10) are provided with two groups of second FPC board placement grooves (14); the two groups of second FPC board placement grooves (14) are symmetrically arranged along the midline of the length direction of the welding substrate (1); the upper surface of the welding substrate (1) and both ends of the second FPC board placement groove (14) are provided with second placement grooves (11); the second placement groove (11) is provided with a second notch (12) on the side close to the first FPC board placement groove (10); and the second placement groove (11) is provided with two second positioning holes (13) inside.
2. The welding carrier of an ultra-long FPC according to claim 1, characterized in that: Positioning grooves (4) are provided at the four corners of the upper surface of the welding substrate (1), and first positioning holes (5) are provided inside the four groups of positioning grooves (4).
3. The welding carrier of an ultra-long FPC according to claim 1, characterized in that: A plurality of first heat receiving holes (6) are provided through the middle of the upper surface of the welding substrate (1), and a plurality of second heat receiving holes (7) are provided between the upper surface of the welding substrate (1) and the first FPC board placement groove (10) and the second FPC board placement groove (14).
4. The welding carrier of an ultra-long FPC according to claim 1, characterized in that: A third heat receiving hole (17) is provided on the left side of the upper surface of the welding substrate (1) and on both sides of the front and rear of the first placement groove (8), and a fourth heat receiving hole (18) is provided on the right side of the upper surface of the welding substrate (1) and on both sides of the front and rear of the second placement groove (11).
5. The welding carrier of an ultra-long FPC according to claim 1, characterized in that: A plurality of identification holes (3) are arranged on the rear side of the upper surface of the welding substrate (1), and an identification arrow (2) is arranged on the front side of the upper surface of the welding substrate (1).
6. The welding carrier of an ultra-long FPC according to claim 1, characterized in that: Two hanging holes (16) are provided on both left and right sides of the upper surface of the welding substrate (1), and three groups of separation holes (15) are provided in the middle of the upper surface of the welding substrate (1).
7. The welding carrier of an ultra-long FPC according to claim 1, characterized in that: Chamfers are arranged at the four corners of the welding substrate (1), and the material of the welding substrate (1) is aluminum alloy.