Wire pseudo soldering detection device
By designing an automated wire welding defect detection device, which utilizes components such as slide rails and electric telescopic rods, the automatic detection of wire welding points is realized. This solves the problems of low efficiency and susceptibility to human factors in traditional manual visual inspection, and improves the accuracy and efficiency of the detection.
Patent Information
- Application Number
- CN202520146967.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Traditional manual visual inspection of wire welding quality is inefficient and easily affected by human factors, making it difficult to detect tiny solder joint defects under complex circuits.
A wire welding failure detection device was designed. Through components such as slide rails, sliders, and electric telescopic rods, it automatically detects the electrical performance of welding points, replacing manual inspection. It uses limit and positioning structures to accurately detect wires.
It improves the efficiency and accuracy of detecting wire solder joint defects, reduces human error, and can effectively detect solder joint defects hidden under complex circuits.
Smart Images

Figure CN223926597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire testing technology, specifically a device for detecting poor solder joints in wires. Background Technology
[0002] Cables are an indispensable component of electronic devices, used to transmit electrical signals and energy. For example, they are needed in connections between circuit boards, internal wiring of electronic devices, and connections between various interfaces. Soldering is one of the main methods of connecting cables to circuit boards or other components. However, cold solder joints are a common quality problem that occurs during the soldering process. A cold solder joint occurs when the solder does not form a good alloy layer with the surface of the workpiece, but simply adheres to the surface. During the operation of electronic devices, cold solder joints lead to increased contact resistance. Taking a mobile phone circuit board as an example, if the cable connecting the antenna has a cold solder joint, signal transmission will be interfered with, leading to problems such as decreased call quality and unstable network connections.
[0003] Traditional manual visual inspection involves operators using magnifying glasses and other tools to examine solder joints to determine if there are any cold solder joints. This method is inefficient and highly susceptible to human factors. The inspector's eyesight, experience, and work condition can all affect the inspection results; for minor cold solder joint defects, especially those hidden under complex circuits or components, manual visual inspection can easily miss them. Utility Model Content
[0004] The purpose of this invention is to provide a wire solder joint detection device that has the advantages of fast detection and accurate detection, and solves the problem that deviations are easily made when the wire is detected manually.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wire solder joint detection device, comprising a detection device, a detection mechanism on one side of the detection device, the detection device including a support plate, a detector at the bottom of one side of the support plate, and a limiting groove at the top of the other side, with two mounting holes alternately formed at the top and bottom of the limiting groove, the detection mechanism including a mounting column, one end of the mounting column being slidably embedded in the limiting groove, and the other end being provided with a slide rail, a first slider being slidably mounted at the top of the slide rail away from the mounting column, and a second slider being slidably mounted at the bottom, a first horizontal plate being provided on the side of the first slider away from the slide rail, and two bases symmetrically arranged at the top of the first horizontal plate, each of the two bases containing a detection component.
[0006] Preferably, a long groove is recessed on the outer side of the first horizontal plate at the bottom end of the base.
[0007] Preferably, a second horizontal plate is provided on the side of the second slider away from the slide rail, the outer side of the second horizontal plate is flush with the electric telescopic rod, and a wire is placed on the top of the second horizontal plate.
[0008] Preferably, each of the detection components includes a short plate, with limit posts at both ends on the side of the short plate closest to the detection device and a mounting plate on the other side. An electric telescopic rod is provided between the two limit posts, with one end of the electric telescopic rod embedded in the base and the other end connected to the short plate.
[0009] Preferably, the length of the electric telescopic rod is greater than the length of the limiting post.
[0010] Preferably, a vertical plate is provided at the middle of the bottom end of the mounting plate, a protruding plate is provided on one side of the bottom end of the vertical plate, a protruding post is provided at the middle of the bottom end of the protruding plate, and a step is formed between the lower end face of the vertical plate and the side face of the protruding plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This utility model utilizes a slide rail, a first slider, a first horizontal plate, a base, a second slider, a second horizontal plate, a short plate, a limiting post, an electric telescopic rod, a mounting plate, a vertical plate, a convex plate, and a convex post. The first and second sliders slide within the slide rail, placing the wire on the second horizontal plate. The first slider then slides within the slide rail, and the short plate moves relative to the base via the electric telescopic rod on its side. The limiting post limits its movement, and the vertical plate at the bottom of the mounting plate provides positioning. The convex post at the bottom of the convex plate abuts against the wire. Electrical performance testing of the welded wire indirectly determines whether there is a cold solder joint, replacing manual inspection. This method provides more accurate results and improves the efficiency of detecting cold solder joints in wires. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This is a schematic diagram showing the disassembled parts of this utility model;
[0015] Figure 3 This utility model Figure 1 A breakdown diagram of the testing institutions in China;
[0016] Figure 4 This utility model Figure 2 A schematic diagram of the detection component.
[0017] The reference numerals and names in the figure are as follows:
[0018] 1. Detection equipment; 11. Support plate; 12. Detector; 13. Limiting groove; 14. Mounting hole; 2. Detection mechanism; 21. Mounting column; 22. Slide rail; 23. First slider; 24. First horizontal plate; 25. Base; 26. Second slider; 27. Second horizontal plate; 3. Detection assembly; 31. Short plate; 32. Limiting column; 33. Electric telescopic rod; 34. Mounting plate; 35. Vertical plate; 36. Protruding plate; 37. Protruding column. Detailed Implementation
[0019] 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.
[0020] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0021] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0022] Please see Figures 1 to 4This utility model provides an embodiment of a wire solder joint detection device, comprising a detection device 1, a detection mechanism 2 on one side of the detection device 1, the detection device 1 including a support plate 11, a detector 12 at the bottom of one side of the support plate 11, and a limiting groove 13 at the top of the other side, with two mounting holes 14 alternately formed at the top and bottom of the limiting groove 13, the detection mechanism 2 including a mounting post 21, one end of the mounting post 21 being slidably embedded in the limiting groove 13, and the other end being provided with a slide rail 22, a first slider 23 being slidably mounted at the top of the slide rail 22 away from the mounting post 21, and a second slider 26 being slidably mounted at the bottom of the slide rail 22, a first horizontal plate 24 being provided on the side of the first slider 23 away from the slide rail 22, and two bases 25 symmetrically arranged at the top of the first horizontal plate 24, each of the two bases 25 containing a detection component 3, the first horizontal plate 24 being placed on A long groove is recessed on the outer side of the bottom end of the base 25. A second horizontal plate 27 is provided on the side of the second slider 26 away from the slide rail 22. The outer side of the second horizontal plate 27 is flush with the electric telescopic rod 33, and a wire is placed on the top of the second horizontal plate 27. Each detection component 3 includes a short plate 31. Limiting posts 32 are provided at both ends of the side of the short plate 31 closest to the detection device 1, and a mounting plate 34 is provided on the other side. An electric telescopic rod 33 is provided between the two limiting posts 32. One end of the electric telescopic rod 33 is embedded in the base 25, and the other end is connected to the short plate 31. The length of the electric telescopic rod 33 is greater than the length of the limiting post 32. A vertical plate 35 is provided in the middle of the bottom end of the mounting plate 34. A protruding plate 36 is provided on one side of the bottom end of the vertical plate 35. A protruding post 37 is provided in the middle of the bottom end of the protruding plate 36. The lower end face of the vertical plate 35 and the side face of the protruding plate 36 form a step.
[0023] 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.
Claims
1. A wire solder joint detection device, comprising detection equipment (1), characterized in that: The detection device (1) is provided with a detection mechanism (2) on one side. The detection device (1) includes a support plate (11). A detector (12) is provided at the bottom of one side of the support plate (11), and a limiting groove (13) is opened at the top of the other side. Two mounting holes (14) are alternately opened at the top and bottom of the limiting groove (13). The detection mechanism (2) includes a mounting column (21). One end of the mounting column (21) is slidably embedded in the limiting groove (13), and the other end is provided with a slide rail (22). A first slider (23) is slidably installed at the top of the slide rail (22) away from the mounting column (21), and a second slider (26) is slidably installed at the bottom. A first horizontal plate (24) is provided on the side of the first slider (23) away from the slide rail (22). Two bases (25) are symmetrically arranged at the top of the first horizontal plate (24), and a detection component (3) is provided in each of the two bases (25).
2. The wire solder joint detection device according to claim 1, characterized in that: The first horizontal plate (24) is provided with a long groove on the outer side of the bottom end of the base (25).
3. The wire solder joint detection device according to claim 1, characterized in that: The second slider (26) is provided with a second horizontal plate (27) on the side away from the slide rail (22). The outer side of the second horizontal plate (27) is flush with the electric telescopic rod (33), and a wire is placed on the top of the second horizontal plate (27).
4. The wire solder joint detection device according to claim 1, characterized in that: Each of the detection components (3) includes a short plate (31). The short plate (31) has limit posts (32) at both ends on one side near the detection device (1) and a mounting plate (34) on the other side. An electric telescopic rod (33) is provided between the two limit posts (32). One end of the electric telescopic rod (33) is embedded in the base (25), and the other end is connected to the short plate (31).
5. The wire solder joint detection device according to claim 4, characterized in that: The length of the electric telescopic rod (33) is greater than the length of the limiting post (32).
6. The wire solder joint detection device according to claim 4, characterized in that: A vertical plate (35) is provided at the middle of the bottom end of the mounting plate (34), a protruding plate (36) is provided on one side of the bottom end of the vertical plate (35), a protruding column (37) is provided at the middle of the bottom end of the protruding plate (36), and a step is formed between the lower end face of the vertical plate (35) and the side face of the protruding plate (36).