Processing equipment of anti-interference HDMI signal transmission line

The anti-interference HDMI signal transmission line processing equipment automatically limits and adjusts the pin spacing through the card seat mechanism, solving the problems of heat burns to operators and reduced pin spacing during the welding process, achieving safe and efficient welding and improving signal transmission quality.

CN223368431UActive Publication Date: 2025-09-23SHENZHEN QIANHAI AKIHABARA NEW RETAIL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422796332.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-23
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

During the soldering process of HDMI signal transmission cables, operators face safety hazards such as burns from manually pressing the cable body, and poor soldering caused by reduced pin spacing, which affects work efficiency and signal transmission quality.

Method used

A processing device for anti-interference HDMI signal transmission lines is designed. The device adopts a chuck mechanism including a chuck, a pressure block, a limit slot, and a spring to automatically limit and adjust the pin spacing, avoiding manual operation, reducing heat transfer, and protecting the wire core.

Benefits of technology

It improves the safety and efficiency of the soldering process, ensures proper pin spacing, avoids poor soldering, and improves signal transmission quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses processing equipment for an anti-interference HDMI signal transmission line, which comprises a processing table, the top surface of the processing table is fixedly connected with a welding machine, the output end of the welding machine is fixedly connected with a solder tip, and a clamping seat mechanism for limiting a signal line and a pin is arranged between the processing table and the solder tip. A limiting groove is formed in the top face of the machining table, the clamping seat mechanism comprises a chuck, a pressing block is fixedly connected to the bottom face of the side wall of the chuck, the pressing block is in sliding fit with the chuck, and an ejector rod attached to the pressing block is inserted into the inner wall of the limiting groove. Signal lines and pins are placed on the inner wall of the chuck, the lines and the pins can be separated by moving corresponding branch blocks in the adjusting ports, the pin limiting plate can be moved upwards through the pull plug after the separation is finished, then the pin limiting plate is pressed downwards on the top faces of the pins through resetting of the second spring, manual limiting is replaced, and the working efficiency is improved. Therefore, the practicability of the anti-interference HDMI signal transmission line during welding processing is improved.
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Description

Technical Field

[0001] The utility model relates to the field of transmission line processing, and in particular mainly relates to processing equipment for anti-interference HDMI signal transmission lines. Background Art

[0002] Soldering is a crucial step in the production of HDMI signal transmission cables. Currently, this process primarily relies on a semi-automated operation mode. Specifically, when soldering interference-proof HDMI signal transmission cables, operators are typically required to manually push the holder under the soldering iron tip to complete the soldering process. However, this process presents numerous problems. First, to ensure the stability of the cable during soldering, the operator must manually hold down the end of the cable near the pin. The soldering iron tip generates a significant amount of heat during operation, and the operator's hands are susceptible to heat exposure during prolonged operation. This not only causes discomfort to the operator but also poses a safety hazard of burns, impacting both work efficiency and health.

[0003] On the other hand, as electronic devices develop towards miniaturization and high performance, the design of HDMI signal transmission cables has also undergone significant changes. To meet the demand for miniaturization, the pin pitch has become smaller, allowing the HDMI interface to implement more functions in a smaller space. However, the reduction in pin pitch makes it easy to cause problems such as solder joints being too large or too small during soldering. Too large solder joints may cause the distance between adjacent pins to be too close, or even direct contact, forming a short circuit; too small solder joints may lead to loose soldering and the occurrence of cold solder joints, seriously affecting the quality of signal transmission. In addition, the reduction in pin pitch greatly increases the risk of solder bridging adjacent pins. This bridging phenomenon can cause line failure and cause the HDMI signal transmission cable to malfunction.

[0004] To this end, we propose a processing device for anti-interference HDMI signal transmission line. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a processing device for preventing interference with HDMI signal transmission lines.

[0006] The utility model discloses an anti-interference processing device for HDMI signal transmission lines, comprising a processing table, a welding machine fixedly connected to the top surface of the processing table, a soldering iron tip fixedly connected to the output end of the soldering iron, a holder mechanism for limiting the position of signal lines and pins provided between the processing table and the soldering iron tip, a limiting groove provided on the top surface of the processing table, the holder mechanism comprising a chuck, a pressure block fixedly connected to the bottom surface of the side wall of the chuck, the pressure block and the chuck slidingly engaged, and an ejector pin in contact with the pressure block inserted into the inner wall of the limiting groove;

[0007] The top surface of the chuck mechanism is provided with equidistantly distributed adjustment openings, the inner wall of each adjustment opening is slidably connected with a branch block, the top surface of the chuck is provided with a placement groove, and the bottom of the branch block is located inside the placement groove.

[0008] Preferably, the chuck mechanism also includes a pressure plate on the top surface of the chuck, and a mounting opening is provided on the bottom surface of one end of the pressure plate close to the soldering iron tip, and the top surface of the inner wall of the mounting opening is fixedly connected to equidistantly distributed second springs, and the bottom of the mounting opening is inserted with a pin limit plate fixedly connected to the bottom end of the second spring.

[0009] Preferably, the top surface of the chuck is rectangularly distributed with three sliding rods and one bolt, the bolt is rotatably connected to the chuck through a bearing, the bottom end of the sliding rod is fixed to the top surface of the chuck, the pressure plate is slidably matched with the sliding rod, and is threadedly transmitted with the bolt.

[0010] Preferably, a shock absorbing block is fixedly connected to the bottom end of the branch block, a cushion block is provided at the bottom of the shock absorbing block, and a symmetrical first spring is fixedly connected between the shock absorbing block and the cushion block.

[0011] Preferably, the top of the branch block is fixedly connected to a limiting plate, the width of the limiting plate is greater than the opening width of the adjustment port, a threaded rotating rod is inserted into the top of the limiting plate and passes through the bottom surface of the branch block, the top of the threaded rotating rod is fixedly connected to a torsion ring, and a threaded groove is provided on the top surface of the pad, which is threadedly connected to the threaded rotating rod.

[0012] Preferably, a symmetrical sliding opening is provided on one side wall of the pressure plate close to the soldering iron tip, a pull bolt is slidably connected to the inner wall of the sliding opening, and the end of the pull bolt is fixedly connected to the surface of the pin limiting plate.

[0013] Preferably, a symmetrical stopper is fixedly connected to the top surface of the processing table, and each of the stoppers is L-shaped.

[0014] Preferably, a threaded hole is provided at one end of the limiting groove away from the pressing block, and a spiral pattern threadedly connected to the threaded hole is provided on the surface of the push rod.

[0015] Preferably, one end of the push rod close to the pressing block is fixedly connected to the push block, and the push block is tightly fitted to the pressing block.

[0016] Preferably, one end of the push rod away from the pressing block is fixedly connected to a torsion block located outside the processing table, and the top surface of the end of the chuck away from the pressing block is provided with.

[0017] The beneficial effects of the present application are as follows: by placing the signal line and the pin on the inner wall of the chuck, each line and pin can be separated by moving the corresponding branch block in the adjustment mouth, and the pin limit plate can be moved up by using the pull bolt after the interval is completed, and then the pin limit plate can be pressed down on the top surface of the pin by using the reset of the second spring, thereby replacing the manual limit, thereby improving the practicality of the anti-interference HDMI signal transmission line during welding processing; in addition, by providing a pressure block and a limit groove, the card seat mechanism can be slid away from the soldering iron tip, and when the card seat mechanism needs to be positioned, the spiral thread on the surface of the push rod is connected to the inner wall of the threaded hole, so that the card seat mechanism is stuck between the top block and the stop block to form a stable limit. During the process, the torsion block can be directly rotated to allow the push rod to support the pressure block to move the card seat, and there is no need to manually place the card seat under the soldering iron tip to avoid burns to the hands from the residual heat at the end of the previous process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 It is an overall schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the assembly of the chuck, ejector pin and processing table of the utility model;

[0021] Figure 3 This is a schematic diagram of the assembly of the card holder mechanism in the utility model;

[0022] Figure 4 It is a partial cross-sectional schematic diagram of the intermediate pressure plate of the utility model;

[0023] Figure 5 It is a partial cross-sectional schematic diagram of the branch block in the present utility model.

[0024] In the accompanying drawings, 1, processing table; 2, welding machine; 3, soldering iron tip; 4, stopper; 5, limiting groove; 6, ejector pin; 7, ejector block; 8, threaded hole; 9, spiral pattern; 10, twist block; 15, pressure block; 25, threaded groove; 26, mounting port; 27, second spring; 28, pin limiting plate; 29, sliding port; 30, pull bolt;

[0025] Card seat mechanism: 11, chuck; 12, slide rod; 13, pressure plate; 14, bolt; 16, placement slot; 17, adjustment port; 18, branch block; 19, limit plate; 20, torsion ring; 21, threaded rotating rod; 22, shock-absorbing block; 23, pad; 24, first spring. DETAILED DESCRIPTION

[0026] The following diagrams illustrate various embodiments of the present invention. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in a simplified schematic manner.

[0027] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0028] In addition, in the present invention, descriptions such as "first" and "second" are only used for descriptive purposes and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish between parts or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0029] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:

[0030] Reference Figure 1 and Figure 5In this embodiment, a processing device for preventing interference with HDMI signal transmission lines includes a processing table 1. A welding machine 2 is fixedly connected to the top surface of the processing table 1. A soldering iron head 3 is fixedly connected to the output end of the soldering iron head 2. A card seat mechanism for limiting the signal line and the pin is provided between the processing table 1 and the soldering iron head 3. A limiting groove 5 is provided on the top surface of the processing table 1. The card seat mechanism includes a chuck 11. A pressure block 15 is fixedly connected to the bottom surface of the side wall of the chuck 11. The pressure block 15 is slidably matched with the chuck 11. The inner wall of the limiting groove 5 is inserted with a top plate that fits the pressure block 15. Rod 6, one end of the push rod 6 close to the pressure block 15 is fixedly connected to the push block 7, and the push block 7 fits tightly with the pressure block 15, so that the pressure block 15 has stability during the pushing process. The end of the push rod 6 away from the pressure block 15 is fixedly connected to the torsion block 10 located on the outside of the processing table 1. The top surface of the end of the chuck 11 away from the pressure block 15 is provided with 31, which is convenient for operating the push rod 6 to pull it out and release the limit on the chuck 11. At the same time, the surface 31 of the chuck 11 can make the chuck 11 connected to the pressure plate 13 above it lift up and pick it up from the surface of the processing table 1;

[0031] The top surface of the card seat mechanism is provided with equidistantly distributed adjustment ports 17, and the inner wall of each adjustment port 17 is slidably connected to a branch block 18. The top surface of the chuck 11 is provided with a placement groove 16, and the bottom of the branch block 18 is located inside the placement groove 16. The card seat mechanism also includes a pressure plate 13 on the top surface of the chuck 11, and the bottom surface of the pressure plate 13 near the end of the soldering iron head 3 is provided with a mounting port 26. The top surface of the inner wall of the mounting port 26 is fixedly connected to an equidistantly distributed second spring 27, and the bottom of the mounting port 26 is inserted with a pin limiter fixedly connected to the bottom end of the second spring 27. The pin limiting plate 28 can be used to limit the pin when it is located below the pin limiting plate 28. The elastic extension of the second spring 27 makes the bottom surface of the pin limiting plate 28 act on the pin to avoid the hard structure from damaging the pin. The top surface of the chuck 11 is rectangularly distributed with three slide bars 12 and a bolt 14. The bolt 14 is connected to the chuck 11 through a bearing. The bottom end of the slide bar 12 is fixed to the top surface of the chuck 11. The pressure plate 13 slides with the slide bar 12 and is threaded with the bolt 14. By rotating the bolt 14, the pin can be The pressure plate 13 has the effect of horizontally moving up and down, so that the pressure of the bottom end of the branch block 18 on the surface of the anti-interference HDMI signal transmission line can be adjusted to avoid damaging the wire core. The bottom end of the branch block 18 is fixedly connected to a shock-absorbing block 22, and a pad 23 is provided at the bottom of the shock-absorbing block 22. A symmetrical first spring 24 is fixedly connected between the shock-absorbing block 22 and the pad 23. By providing the shock-absorbing block 22, the pad 23, and the first spring 24, the branch block 18 can have a shock-absorbing and buffering effect when acting on the surface of the wire body, which is beneficial to protecting the wire body. The top of the branch block 18 is fixedly connected to the limit plate 19, the width of the limit plate 19 is greater than the opening width of the adjustment port 17, and the top of the limit plate 19 is inserted with a threaded rotating rod 21 that penetrates to the bottom surface of the branch block 18. The top of the threaded rotating rod 21 is fixedly connected with a torsion ring 20, and the top surface of the cushion block 23 is provided with a threaded groove 25, which is threadedly connected to the threaded rotating rod 21. When the line body below the branch block 18 is too tight, the torsion ring 20 can be rotated so that the cushion block 23 can be pulled upward by the first spring 24, thereby reducing the pressure.

[0032] In this embodiment, if Figure 4 As shown, a symmetrical sliding opening 29 is provided on one side wall of the pressure plate 13 close to the soldering iron tip 3, and a pull bolt 30 is slidably connected to the inner wall of the sliding opening 29. The end of the pull bolt 30 is fixedly connected to the surface of the pin limiting plate 28. When the pin limiting plate 28 presses down the pin, the pull bolt 30 can be lifted by hand to lift the pin limiting plate 28.

[0033] In this embodiment, if Figure 1 As shown, a symmetrical stopper 4 is fixedly connected to the top surface of the processing table 1 , and each stopper 4 is L-shaped, so that the corners of the chuck 11 can be pressed against the bend of the stopper 4 .

[0034] In summary: when the device is working, place the signal line and pin on the inner wall of the chuck 11, then lift the pull bolt 30, the pull bolt 30 slides in the sliding mouth 29 of the pressure plate 13, pull up the pin limit plate 28, release the pull bolt 30, and use the elastic extension of the second spring 27 in the installation mouth 26 to press the pin limit plate 28 down on the top surface of the pin to limit the pin to prevent the hard structure from damaging the pin. At this time, according to the number and spacing of the signal lines and pins, move the branch block 18 in the adjustment mouth 17 to separate each line and pin. If the branch block 18 is too tight on the signal line, the pressure plate 13 is moved up and down by turning the bolt 14 to adjust the bottom of the branch block 18 to the anti-interference HDMI The pressure on the surface of the signal transmission line can avoid damaging the wire core. At the same time, the torsion ring 20 can be rotated to make the threaded turning rod 21 rotate in the thread groove 25 of the pad 23. The pad 23 is moved up by the elasticity of the first spring 24 to relieve the pressure. During use, the shock-absorbing block 22, the pad 23 and the first spring 24 at the bottom of the branch block 18 are used to provide shock absorption and buffering for the signal line during the adjustment process to protect the line body. Then the pressure block 15 is located in the limit groove 5, and then the top rod 6 is pushed by the hand-held twist block 10, and the top block 7 pushes the pressure block 15, so that the holder mechanism is stuck between the top block 7 and the stop block 4 to form a stable limit. Finally, the welding machine 2 is started to make the soldering iron tip 3 weld the connection between the signal line and the pin. During the welding process, the holder mechanism remains stable, and there is no need to manually press the line body to avoid heat and burns to the hands.

[0035] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. It will be apparent to those skilled in the art that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be included within the scope of the claims of the present invention.

Claims

1. A processing device for preventing interference with HDMI signal transmission lines, comprising a processing table (1), a welding machine (2) fixedly connected to the top surface of the processing table (1), and a soldering iron head (3) fixedly connected to the output end of the welding machine (2), characterized in that: A holder mechanism for limiting the signal line and the pin is provided between the processing table (1) and the soldering iron head (3); a limiting groove (5) is provided on the top surface of the processing table (1); the holder mechanism comprises a chuck (11); a pressure block (15) is fixedly connected to the bottom surface of the side wall of the chuck (11); the pressure block (15) is slidably matched with the chuck (11); and a push rod (6) is inserted into the inner wall of the limiting groove (5) and is in contact with the pressure block (15); The top surface of the chuck mechanism is provided with equidistantly distributed adjustment openings (17), the inner wall of each adjustment opening (17) is slidably connected to a branch block (18), the top surface of the chuck (11) is provided with a placement groove (16), and the bottom of the branch block (18) is located inside the placement groove (16).

2. The anti-interference HDMI signal transmission line processing equipment according to claim 1, characterized in that: The chuck mechanism further comprises a pressure plate (13) on the top surface of the chuck (11), a mounting opening (26) is provided on the bottom surface of one end of the pressure plate (13) close to the soldering iron tip (3), a second spring (27) distributed equidistantly is fixedly connected to the top surface of the inner wall of the mounting opening (26), and a pin limiting plate (28) fixedly connected to the bottom end of the second spring (27) is inserted into the bottom opening of the mounting opening (26).

3. The anti-interference HDMI signal transmission line processing equipment according to claim 2, characterized in that: The top surface of the chuck (11) is rectangularly distributed with three slide rods (12) and a bolt (14). The bolt (14) is rotatably connected to the chuck (11) through a bearing. The bottom end of the slide rod (12) is fixed to the top surface of the chuck (11). The pressure plate (13) is slidably matched with the slide rod (12) and is threadedly driven with the bolt (14).

4. The anti-interference HDMI signal transmission line processing equipment according to claim 3, characterized in that: The bottom end of the branch block (18) is fixedly connected to a shock absorbing block (22), a cushion block (23) is provided at the bottom of the shock absorbing block (22), and a symmetrical first spring (24) is fixedly connected between the shock absorbing block (22) and the cushion block (23).

5. The device for processing an anti-interference HDMI signal transmission line according to claim 4, characterized in that: The top of the branch block (18) is fixedly connected to a limit plate (19), the width of the limit plate (19) is greater than the opening width of the adjustment port (17), the top of the limit plate (19) is provided with a threaded rotating rod (21) penetrating to the bottom surface of the branch block (18), the top of the threaded rotating rod (21) is fixedly connected to a torsion ring (20), the top surface of the cushion block (23) is provided with a threaded groove (25), and the threaded groove (25) is threadedly connected to the threaded rotating rod (21).

6. The anti-interference HDMI signal transmission line processing equipment according to claim 3, characterized in that: A symmetrical sliding opening (29) is provided on one side wall of the pressure plate (13) close to the soldering iron head (3), and a pull bolt (30) is slidably connected to the inner wall of the sliding opening (29), and the end of the pull bolt (30) is fixedly connected to the surface of the pin limiting plate (28).

7. The device for processing an anti-interference HDMI signal transmission line according to claim 3, characterized in that: A symmetrical stopper (4) is fixedly connected to the top surface of the processing table (1), and each stopper (4) is L-shaped.

8. The device for processing an anti-interference HDMI signal transmission line according to claim 7, characterized in that: A threaded hole (8) is provided at one end of the limiting groove (5) away from the pressing block (15), and a spiral pattern (9) threadedly connected to the threaded hole (8) is provided on the surface of the push rod (6).

9. The device for processing an anti-interference HDMI signal transmission line according to claim 1, characterized in that: One end of the push rod (6) close to the pressing block (15) is fixedly connected to the push block (7), and the push block (7) is tightly fitted to the pressing block (15).

10. The anti-interference HDMI signal transmission line processing equipment according to claim 1, characterized in that: The end of the push rod (6) away from the pressing block (15) is fixedly connected to the torsion block (10) located outside the processing table (1), and the top surface of the end of the chuck (11) away from the pressing block (15) is provided with (31).