A quick plug inspection tool

By designing a rapid plug inspection fixture with a detection rod through hole and a socket, the problems of large error and long time consumption in traditional plug pin position detection are solved, realizing rapid and accurate plug pin detection, which is suitable for large-scale production.

CN224435249UActive Publication Date: 2026-06-30MOTRON TECH (SUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MOTRON TECH (SUZHOU) CO LTD
Filing Date
2025-09-24
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional plug pin position detection methods rely on manual measurement, which suffers from large measurement errors, long time consumption, and difficulty in standardization and automation, failing to meet the detection efficiency and consistency requirements of large-scale production.

Method used

The design includes a housing with a detection rod through-hole and a detection socket, along with a matching detection rod. By precisely aligning the detection rod with the pin, and combining this with the visually inspected groove, pin socket, and positioning hole, the position and length of the plug pin can be quickly detected.

Benefits of technology

It improves the accuracy and efficiency of plug detection, reduces false positives, ensures the stability and reliability of detection, and is suitable for large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a quick plug inspection tool, including a housing with an opening at the bottom; a plurality of detection rod through holes between the opening and the upper end of the housing; a plurality of detection insertion holes between the opening and the lower end of the housing; the detection rod through holes and detection insertion holes are arranged in a one-to-one correspondence; a plurality of detection rods are disposed within the detection rod through holes, with their lower ends disposed within the opening; the length of each detection rod is slightly longer than the length of the detection rod through hole. This quick plug inspection tool, by designing a housing with detection rod through holes and detection insertion holes, and corresponding detection rods, enables rapid detection of the position and length of plug pins, improving inspection efficiency and accuracy.
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Description

Technical Field

[0001] This utility model belongs to the field of plug manufacturing, and specifically relates to a quick plug inspection tool. Background Technology

[0002] In the manufacturing process of electronic devices and electrical products, the accuracy of the plug pin position is one of the key factors to ensure the normal operation of the equipment. Traditional methods for detecting the pin position mainly rely on manual measurement, which, while simple, has many problems.

[0003] Manual measurement is complex and time-consuming. Inspectors need to use tools such as calipers and plug gauges to measure the position of the plug pins one by one. This not only introduces measurement errors but also takes a long time. At the same time, manual measurement methods are difficult to standardize and automate, and cannot meet the requirements of inspection efficiency and consistency in large-scale production.

[0004] Therefore, the above problems urgently need to be solved. Utility Model Content

[0005] Purpose of the utility model: In order to overcome the above shortcomings, the purpose of this utility model is to provide a quick plug inspection tool. By designing a housing with a detection rod through hole and a detection socket, and a detection rod that cooperates with it, the position and length of the plug pin can be quickly detected, thereby improving the detection efficiency and accuracy.

[0006] Technical Solution: To achieve the above objectives, this utility model provides a quick plug inspection tool, comprising: a housing with an opening at its lower part; a plurality of detection rod through holes between the opening and the upper end of the housing; a plurality of detection insertion holes between the opening and the lower end of the housing; the detection rod through holes and the detection insertion holes are arranged in a one-to-one correspondence; and a plurality of detection rods, each detection rod being disposed within a detection rod through hole, with its lower end positioned within an opening; the length of each detection rod is slightly longer than the length of the detection rod through hole. The one-to-one correspondence between the detection rod through holes and the detection insertion holes ensures that the detection rods can accurately align and contact the plug pins, reducing misjudgments caused by positional deviations and improving the accuracy of the inspection.

[0007] Furthermore, the upper end of the housing is provided with a visual inspection groove; the upper end of the through hole of the detection rod is also located within the visual inspection groove. The design of the visual inspection groove allows the inspector to easily check the position of the detection rod visually, quickly determine whether the plug is inserted properly, and thus detect whether there are any problems with the plug and pin.

[0008] Furthermore, the detection port includes a pin insertion hole and a positioning hole; the pin insertion hole and the positioning hole are sequentially located at the lower part of the housing, away from the opening. With the pin insertion hole and the positioning hole, the inspector can complete the detection of the pin position and length in one step, reducing inspection steps and improving inspection efficiency.

[0009] Furthermore, the cross-sectional area of ​​the end of the detection rod located inside the opening is slightly larger than the cross-sectional area of ​​the portion located inside the through hole of the detection rod, to prevent the detection rod from accidentally falling off during the detection process and to ensure the stability of the detection.

[0010] Furthermore, the lower end of the housing is provided with a plug slot; all positioning holes are located within the plug slot. The plug slot allows the plug to be quickly and accurately inserted into the detection position, reducing repetitive operations caused by inaccurate plug positioning and improving detection efficiency.

[0011] Furthermore, the cross-sectional area of ​​the pin socket is slightly smaller than that of the positioning hole, which clearly distinguishes the detection positions of the pin and the plug, enabling the pin to be positioned more accurately when inserted into the pin socket and reducing misjudgments.

[0012] Furthermore, the cross-sectional area of ​​the pin hole is slightly smaller than the cross-sectional area of ​​the end of the detection rod located inside the opening, ensuring that the detection rod can accurately contact the pin, thus improving the accuracy and reliability of the detection.

[0013] As can be seen from the above technical solution, this utility model has the following beneficial effects:

[0014] 1. This utility model provides a quick plug inspection tool. By designing a housing with a detection rod through hole and a detection socket, and a detection rod that cooperates with it, it can realize the rapid detection of the position and length of the plug pin, thereby improving the detection efficiency and accuracy.

[0015] 2. This utility model provides a quick plug inspection tool. By setting up a pin insertion hole and a positioning hole, the inspector can complete the inspection of the pin position and length in one go, reducing the inspection steps and improving the inspection efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a quick plug inspection tool according to the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the detection socket in a plug quick inspection tool according to the present invention;

[0018] Figure 3 This is a top view of a quick plug inspection tool according to the present invention;

[0019] Figure 4 for Figure 3 AA-direction cross section;

[0020] Figure 5 This is a schematic diagram of the structure of a quick plug inspection tool described in Example 2;

[0021] In the picture:

[0022] 1-Shell;

[0023] 11-Opening; 12-Through hole for detection rod; 13-Detection socket; 14-Visual inspection groove; 15-Plug slot; 131-Pin socket; 132-Positioning hole;

[0024] 2-Detection rod. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0026] Example 1

[0027] In this embodiment, as Figures 1 to 4 This utility model discloses a quick plug inspection tool, comprising: a housing 1, wherein the lower part of the housing 1 is provided with an opening 11; a plurality of detection rod through holes 12 are provided between the opening 11 and the upper end of the housing 1; a plurality of detection insertion holes 13 are provided between the opening 11 and the lower end of the housing 1; the detection rod through holes 12 and the detection insertion holes 13 are arranged in a one-to-one correspondence; a plurality of detection rods 2, wherein the detection rods 2 are disposed in the detection rod through holes 12, and the lower end of the detection rods 2 is disposed in the opening 11; the length of the detection rods 2 is slightly longer than the length of the detection rod through holes 12.

[0028] Specifically, such as Figure 1 The detection socket 13 can be configured in two rows as an option.

[0029] In particular, it is preferable to add a baffle to the circumference of the opening 11 to prevent external environmental interference with the detection process.

[0030] Specifically, the detection rod 2 can be manufactured using high-precision, wear-resistant materials such as stainless steel or copper alloy to extend its service life.

[0031] In this embodiment, as Figure 1 The upper end of the housing 1 is provided with a visual inspection groove 14; the upper end of the detection rod through hole 12 is provided in the visual inspection groove 14.

[0032] Specifically, different colored coatings can be applied to the groove 14 and the upper end of the detection rod 2 to prevent visual errors from causing detection errors during visual inspection.

[0033] In this embodiment, as Figure 2 and Figure 4The detection port 13 includes a pin insertion port 131 and a positioning hole 132; the pin insertion port 131 and the positioning hole 132 are arranged sequentially at the lower part of the housing 1 away from the opening 11.

[0034] Specifically, the plug to be tested has several pins at its front end; the pins are surrounded by positioning pins; during testing, the positioning pins are engaged in the positioning holes 132 to achieve positioning, and the pins are inserted into the pin sockets 131 to achieve testing.

[0035] In this embodiment, as Figure 1 and Figure 4 The cross-sectional area of ​​the end of the detection rod 2 located in the opening 11 is slightly larger than the cross-sectional area of ​​the portion located in the detection rod through hole 12.

[0036] Specifically, a columnar rod is preferred for the detection rod 2 to ensure that the plug pin can smoothly lift the detection rod 2 during normal testing.

[0037] In this embodiment, as Figure 1 and Figure 2 The lower end of the housing 1 is provided with a plug slot 15; the positioning holes 132 are all provided in the plug slot 15.

[0038] Specifically, the shape and size of the plug slot 15 are matched with the shape of the plug to be tested, ensuring that the plug can be accurately inserted into the plug slot 15.

[0039] In this embodiment, as Figure 2 and Figure 4 The cross-sectional area of ​​the pin insertion hole 131 is slightly smaller than the cross-sectional area of ​​the positioning hole 132.

[0040] Specifically, the end of the positioning hole 132 away from the pin insertion hole 131 can be optionally designed as a tapered transition structure to provide some guidance when the pin is inserted.

[0041] In this embodiment, as Figure 4 The cross-sectional area of ​​the pin hole 131 is slightly smaller than the cross-sectional area of ​​the detection rod 2 located at one end inside the opening 11.

[0042] Specifically, the cross-sectional area of ​​the pin socket 131 is designed according to the size of the detection rod 2, so that the cross-sectional area of ​​the pin socket 131 is slightly smaller than the cross-sectional area of ​​the end of the detection rod 2 located in the opening 11. At the same time, the cross-sectional area of ​​the pin socket 131 should be larger than the cross-sectional area of ​​the plug pin, so as to ensure that the pin can contact the bottom of the detection rod 2 when it is inserted into the pin socket 131, and the detection can be successfully achieved.

[0043] Example 2

[0044] The difference from Embodiment 1 is that the detection socket 13 can be configured in several rows for different plug models; such as Figure 5, the detection jack 13 can also be arranged in a row.

[0045] The working principle of the above embodiment is as follows:

[0046] The utility model discloses a plug rapid detector. During detection, the plug is inserted into the plug slot 15. At the same time, the positioning pins on the periphery of the plug pin are clamped into the positioning holes 132, and the plug pin is inserted into the plug pin jack 131, ejecting the detection rod 2;

[0047] The staff observes the groove 14 visually. If it is found that the upper ends of all the detection rods 2 are ejected, it is qualified; otherwise, it is unqualified.

[0048] The above is only the preferred embodiment of the utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, several improvements can be made, and these improvements should also be regarded as the protection scope of the utility model.

Claims

1. A plug quick check gauge, characterized by: include: The housing (1) has an opening (11) at its lower part; a plurality of detection rod through holes (12) are provided between the opening (11) and the upper end of the housing (1); a plurality of detection insertion holes (13) are provided between the opening (11) and the lower end of the housing (1); the detection rod through holes (12) and the detection insertion holes (13) are provided in a one-to-one correspondence. A plurality of detection rods (2), wherein the detection rods (2) are disposed in the detection rod through hole (12) and the lower end of the detection rods (2) is disposed in the opening (11); The length of the detection rod (2) is slightly longer than the length of the detection rod through hole (12).

2. The plug-in quick check gauge according to claim 1, characterized in that: The upper end of the housing (1) is provided with a visual inspection groove (14); the upper end of the detection rod through hole (12) is provided in the visual inspection groove (14).

3. The plug-in quick gauge of claim 1, wherein: The detection socket (13) includes a pin socket (131) and a positioning hole (132). The pin insertion hole (131) and the positioning hole (132) are located away from the opening (11) and are arranged in sequence at the lower part of the housing (1).

4. The plug-in quick test fixture of claim 1, wherein: The cross-sectional area of ​​the end of the detection rod (2) located in the opening (11) is slightly larger than the cross-sectional area of ​​the part located in the detection rod through hole (12).

5. The plug-in quick test fixture of claim 3, wherein: The lower end of the housing (1) is provided with a plug slot (15); the positioning holes (132) are all located in the plug slot (15).

6. The plug-in quick gauge of claim 5, wherein: The cross-sectional area of ​​the pin hole (131) is slightly smaller than the cross-sectional area of ​​the positioning hole (132).

7. The plug-in quick test fixture of claim 3, wherein: The cross-sectional area of ​​the pin hole (131) is slightly smaller than the cross-sectional area of ​​the detection rod (2) located at one end inside the opening (11).