Anti-deformation socket structure for PCB welding

By designing an anti-deformation connector structure, the problem of PCB board deformation during the soldering process was solved, achieving stable fixation between the Type-C female connector and the PCB board, thus improving soldering quality and reliability.

CN223986744UActive Publication Date: 2026-03-10SHENZHEN YUSHUO PRECISION COMPONENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Thermal and mechanical stresses during the welding process cause PCB board deformation, affecting welding quality and reliability, and may lead to overall structural failure or damage.

Method used

A deformation-resistant connector structure was designed, including a front plug, a welding plate, and a welding bracket. Through the cooperation of a sealing block, a plugging block, a placement plate, a side bracket, a buckle, a return spring, an extension rod, a top plate, and a rotating seat, the Type-C female connector is stably fixed to the PCB board, preventing displacement during soldering.

Benefits of technology

It enhances the stability of the Type-C female connector and the PCB board, avoids deformation during the soldering process, ensures soldering quality and reliability, and prevents damage to the overall structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PCB welding, in particular to an anti-deformation socket structure for PCB welding, which comprises a front plug, a welding plate and a welding frame, the front plug comprises a base, the side wall of the front plug is fixedly connected with a plugging block, the side wall, far away from the base, of the plugging block is fixedly connected with a plugging block, the width of the plugging block is 6.82 mm, the thickness of the plugging block is 1.3 mm, and the width of the plugging block is 6.82 mm. 12 butt joint grooves are formed in each of the two side faces of the inserting block, the welding plate is rectangular, and the multiple welding frames are fixedly connected to the top face of the welding plate. According to the utility model, through the arrangement of the front plug whose shape and size are matched with the shape and size of the plugging port of the Type-C female seat, the plugging port of the Type-C female seat is supported, and the stability and the anti-deformation capability of the Type-C female seat are enhanced. And through cooperative arrangement of the placing plate, the side frames, the buckles, the first reset springs, the extension rods, the top plate, the rotating seats, the pressing blocks and the front plugs, displacement during welding is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of PCB board welding technology, specifically a deformation-resistant socket structure for PCB board welding. Background Technology

[0002] With the rapid development of electronic technology, the Type-C interface has been widely used in electronic devices such as smartphones, tablets, and laptops due to its advantages such as reversible insertion, fast data transmission speed, and support for high-power charging. However, there are many challenges in the process of soldering the Type-C interface to the PCB board. Among them, thermal stress and mechanical stress during the soldering process are the main factors causing PCB board deformation.

[0003] During soldering, the solder joints on the PCB board undergo rapid heating and cooling processes. The resulting thermal stress causes minute deformations inside the board. At the same time, the mechanical pressure applied by the soldering equipment and the physical contact during the operation further exacerbate the deformation. These deformations not only affect the flatness and precision of the PCB board, thus affecting the quality and reliability of the solder joints, but may also lead to the failure or damage of the overall structure due to minute displacements of the socket structure. Utility Model Content

[0004] The purpose of this utility model is to provide a deformation-resistant socket structure for PCB board soldering, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A deformation-resistant connector structure for PCB board soldering includes:

[0007] A front plug, comprising a base, a sealing block fixedly connected to the side wall of the front plug, and a plugging block fixedly connected to the side wall of the sealing block away from the base. The sealing block has a width of 6.82 mm and a thickness of 1.3 mm. Each of the two sides of the plugging block has 12 mating grooves.

[0008] A welding plate, wherein the shape of the welding plate is rectangular;

[0009] Several welding frames are provided, all of which are fixedly connected to the top surface of the welding plate.

[0010] Furthermore, side blocks are fixedly connected to both ends of the front plug.

[0011] Furthermore, the welding frame includes:

[0012] A placement plate, which is located above the welding plate, with its top surface in contact with the bottom surface of the base;

[0013] There are two side frames, the bottom of which are fixedly connected to the top surface of the placement plate, and the top of which are provided with insertion slots.

[0014] There are two extension rods, and the two extension rods are slidably inserted into the two insertion slots respectively;

[0015] The top plate and the bottom surface are fixedly connected to the top ends of the two extension rods, and the top surface of the top plate is provided with a through groove;

[0016] There are two rotating seats. The bottom ends of the two rotating seats are fixedly connected to the top surface of the welding plate, and the ends of the two rotating seats are rotatably connected to the two ends of the placement plate. An adjustment knob is screwed between the rotating seats and the placement plate.

[0017] Furthermore, each of the two side frames has a sliding groove on its inner sidewall, and each of the two sliding grooves has a buckle slidably connected to it. The two buckles are fixedly connected to the inner wall of the two sliding grooves by a return spring.

[0018] Furthermore, the bottom ends of the two extension rods located inside the two insertion slots are fixedly connected to a second return spring, and the other ends of the two second return springs are fixedly connected to the inner bottom surface of the two insertion slots.

[0019] Furthermore, the bottom surface of the top plate has two symmetrically formed grooves.

[0020] Furthermore, the bottom surface of the top plate is provided with two pressure blocks, each of the two pressure blocks has two grooves on its bottom surface, and each of the two pressure blocks has two sliders fixedly connected to its top surface, with the two sliders slidingly connected to the interior of the two strip grooves respectively.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] 1. By setting a front plug with a shape and size that matches the Type-C female connector, a tight fit between the front plug and the Type-C female connector is ensured, supporting the Type-C female connector and enhancing its stability and resistance to deformation.

[0023] 2. Through the cooperation between the placement plate, side frame, buckle, return spring, extension rod, top plate, rotating seat, pressure block and front plug, the front plug can be fixed on the top surface of the placement plate, which makes it easy to assemble the front plug, Type-C female and PCB board body together in sequence. By pulling the extension rod and moving the position of the two pressure blocks, the pressure blocks fix the PCB board body and prevent displacement during soldering. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of an anti-deformation socket structure for PCB board soldering according to this utility model;

[0025] Figure 2 This is a schematic diagram of the front plug in use in this utility model;

[0026] Figure 3 This is a schematic diagram of the overall structure of the front plug in this utility model;

[0027] Figure 4 This is an enlarged schematic diagram of the structure of region A in this utility model;

[0028] Figure 5 This is a schematic diagram of the welding frame structure in this utility model;

[0029] Figure 6 This is a schematic diagram of the cross-sectional structure of the welding frame in this utility model;

[0030] Figure 7 This is a schematic diagram of the pressure block structure in this utility model.

[0031] In the diagram: 100, front plug; 110, base; 111, side block; 120, sealing block; 130, plug-in block; 131, mating groove; 200, welding plate; 300, welding frame; 310, placement plate; 320, side frame; 321, buckle; 322, return spring one; 330, extension rod; 331, return spring two; 340, top plate; 341, mating groove; 342, strip groove; 350, rotating seat; 351, adjustment knob; 360, pressure block; 361, groove; 362, slider; 400, Type-C female connector; 500, PCB board body. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Example

[0034] Please see Figures 1-7In this embodiment of the present invention, a deformation-resistant connector structure for PCB board soldering includes a front plug 100, a soldering plate 200, and a soldering frame 300. The front plug 100 includes a base 110. A sealing block 120 is fixedly connected to the side wall of the front plug 100. A plug-in block 130 is fixedly connected to the side wall of the sealing block 120 away from the base 110. The sealing block 120 has a width of 6.82 mm and a thickness of 1.3 mm. Twelve mating grooves 131 are provided on both sides of the plug-in block 130. The soldering plate 200 is rectangular in shape. Several soldering frames 300 are provided, and several soldering frames 300 are fixedly connected to the top surface of the soldering plate 200.

[0035] Specifically, the size and shape of the sealing block 120 match the interface of the Type-C female connector 400 to ensure a tight fit without excessive compression that could cause deformation. The mating groove 131 is used to contact the pins inside the interface of the Type-C female connector 400. The front plug 100 is made of LCP or 9T, which has excellent high-temperature resistance and can better adapt to the temperature during soldering. The insertion part of the front plug 100 is designed with a guide bevel or chamfer to facilitate smooth insertion into the interface of the Type-C female connector 400 and reduce resistance during insertion. The soldering bracket 300 is used to help fix the front plug 100, making the soldering operation more convenient.

[0036] like Figure 3-5 As shown, in this embodiment, side blocks 111 are fixedly connected to both ends of the front plug 100. The welding frame 300 includes a placement plate 310, which is located above the welding plate 200. The top surface of the placement plate 310 is in contact with the bottom surface of the base 110. Two side frames 320 are symmetrically fixedly connected to the top surface of the placement plate 310. Each of the two side frames 320 has an insertion slot at its top. An extension rod 330 is slidably inserted into each of the two insertion slots. The top of each of the two extension rods 330 is fixedly connected to a top plate. The top surface of the plate 340 has a through-hole groove 341. Both ends of the placement plate 310 are rotatably connected to the rotating seats 350. The bottom ends of the two rotating seats 350 are fixedly connected to the top surface of the welding plate 200. An adjustment knob 351 is screwed between the rotating seats 350 and the placement plate 310. The inner side walls of the two side frames 320 are provided with sliding grooves. The two sliding grooves are slidably connected with buckles 321. The two buckles 321 and the inner walls of the two sliding grooves are fixedly connected by a return spring 322.

[0037] In this embodiment, during welding, the bottom surface of the base 110 can be aligned with the top surface of the placement plate 310, making them parallel. The front plug 100 is then placed downwards. The side blocks 111 on both sides of the base 110 contact and press against the two latches 321, causing the two latches 321 to retract into the groove until the bottom surface of the base 110 contacts the top surface of the placement plate 310. At this point, the latches 321 are higher than the side blocks 111. The latches 321, having lost pressure, will move outwards under the rebound force of the return spring 322, thus locking onto the top surface of the side blocks 111, fixing the front plug 100 onto the welding bracket 300. At this time, the Type-C female connector 400 and the PCB board body 500 can be... The components are inserted sequentially, and the size of the mating groove 341 matches the size of the Type-C female connector 400, so that the top plate 340 does not have too much influence on the Type-C female connector 400. Several front plugs 100 are fixed on several welding brackets 300 respectively, and then the Type-C female connector 400 and the PCB board body 500 are inserted sequentially. Then, the placement plate 310 is rotated along the rotating seat 350, so that the PCB board body 500 is placed flat on the top surface of the welding plate 200, which facilitates the welding operation. After one side of the PCB board body 500 is welded, the placement plate 310 is rotated along the rotating seat 350, which causes the PCB board body 500 to flip over, and then the other side can be welded.

[0038] like Figure 5-7 As shown, in this embodiment, two reset springs 331 are fixedly connected to the bottom ends of the two insertion slots. The other ends of the two reset springs 331 are fixedly connected to the inner bottom surfaces of the two insertion slots. Two strip grooves 342 are symmetrically opened on the bottom surface of the top plate 340. Two pressure blocks 360 are provided on the bottom surface of the top plate 340. Two grooves 361 are opened on the bottom surface of the two pressure blocks 360. Two sliders 362 are fixedly connected to the top surface of the two pressure blocks 360. The two sliders 362 are slidably connected to the inside of the two strip grooves 342 respectively.

[0039] In practice, after the PCB board body 500 is inserted into the Type-C female connector 400, the top plate 340 is pulled upward, and the extension rod 330 moves upward along the insertion slot of the second reset spring 331, so that the top plate 340 is above the PCB board body 500. Then, the two pressure blocks 360 are moved along the strip groove 342, so that the pressure blocks 360 are horizontal above the PCB board body 500. When the top plate 340 is released, the extension rod 330 will drive the top plate 340 to move downward under the rebound force of the second reset spring 331, so that the grooves 361 of the two pressure blocks 360 contact the end side of the PCB board body 500, so that the PCB board body 500 is fixed on the Type-C female connector 400, preventing displacement when rotating the soldering bracket 300 or during soldering.

[0040] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A deformation preventing socket structure for a PCB board welding, characterized by, The utility model relates to a front plug (100) is provided with the bottom (110), the side wall of front plug (100) is fixedly connected with the block (120) of plugging, the side wall of block (120) is fixedly connected with the plug -in block (130) away from the bottom (110), the width of block (120) is 6.82mm, the thickness of block (120) is 1.3mm, two sides of plug -in block (130) are all provided with 12 butt grooves (131). The welding plate (200) is rectangular in shape. The welding frame (300) is fixedly connected to the top surface of the welding plate (200). The two end sides of the front plug (100) are fixedly connected with side blocks (111).

2. The deformation-preventing socket structure for a PCB board welding according to claim 1, characterized in that, The welding frame (300) includes:

3. The deformation-preventing socket structure for a PCB board welding according to claim 1, characterized in that, The placement plate (310) is located above the welding plate (200), and the top surface of the placement plate (310) is in contact with the bottom surface of the bottom (110). The side edge frame (320) is provided with two bottom ends fixedly connected to the top surface of the placement plate (310), and the top ends of the two side edge frames (320) are provided with plug-in grooves. The extension rod (330) is provided with two extension rods (330) respectively slidingly connected to the two plug-in grooves. The top plate (340) is fixedly connected to the top ends of the two extension rods (330), and the top surface of the top plate (340) is provided with a fitting groove (341). The rotating seat (350) is provided with two bottom ends fixedly connected to the top surface of the welding plate (200), and the two ends of the rotating seat (350) are rotatably connected to the two ends of the placement plate (310). The rotating seat (350) and the placement plate (310) are rotatably connected by the adjusting knob (351). The two side edge frames (320) are provided with two sliding grooves in the opposite inner side walls, and the two sliding grooves are slidingly connected with the buckles (321). The two buckles (321) and the inner walls of the two sliding grooves are fixedly connected by the reset spring (322).

4. The deformation-preventing socket structure for a PCB board welding according to claim 3, characterized in that, The bottom ends of the two extension rods (330) inside the two plug-in grooves are fixedly connected with the reset spring (331), and the other ends of the two reset springs (331) are fixedly connected to the inner bottom surfaces of the two plug-in grooves.

5. The deformation-preventing socket structure for a PCB board welding according to claim 3, characterized in that, The bottom surface of the top plate (340) is provided with two strip grooves (342).

6. The deformation-preventing socket structure for a PCB board welding according to claim 3, characterized in that, The bottom surface of the top plate (340) is provided with two pressure blocks (360), and the bottom surface of the two pressure blocks (360) is provided with two grooves (361). The top surface of the two pressure blocks (360) is fixedly connected with two sliding blocks (362), and the two sliding blocks (362) are slidingly connected with the two strip grooves (342).

7. The deformation-preventing socket structure for a PCB board welding according to claim 3, characterized in that, ​