Low-voltage wire harness fool-proof tool detection structure

Abstract

The utility model discloses a low-voltage wire harness fool-proof tool detection structure, which comprises a conduction module, the conduction module is installed at the top of an installation bottom plate, the top of the conduction module is provided with a detection cavity, the bottom of the detection cavity is provided with a heat shrink tube detection existence switch needle, a groove is arranged beside the detection cavity, and the heat shrink tube detection existence switch needle is arranged in the groove. A plastic part loop detection conduction needle is arranged in an inner cavity of the groove; according to the utility model, through a plurality of detection means, including visual identification, heat shrink tube detection, plastic part loop detection and the like, the wiring harness connection condition can be comprehensively and accurately detected, and the detection efficiency and accuracy are greatly improved; the device is compact in structure and easy to operate, detection is started through the start button in a one-key mode, the working difficulty and labor intensity of operators are reduced, and the problems that a traditional low-voltage wire harness detection method mostly depends on manual visual inspection and simple conduction testing, efficiency is low, and errors are prone to occurring are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness test, concretely to low pressure wiring harness prevent foolish frock detection structure. BACKGROUND

[0002] Wiring harness test is to test the wiring parts and insulating wrapping materials connected with each electrical equipment in the circuit to find out possible problems, generally needs to measure the conduction, insulation, voltage resistance and resistance of wiring harness.

[0003] In the prior art, the control switch usually only focuses on its function implementation, and is relatively single in structure and surface marking. For some application scenarios requiring double-sided operation and rapid differentiation through surface information, the existing control switch cannot meet the needs well. UTILITY MODEL CONTENT

[0004] The utility model discloses a low pressure wiring harness prevent foolish frock detection structure, through integrated multiple detection means, including visual identification, heat shrink tube detection and plastic piece loop detection etc., can comprehensively, accurately detect wiring harness connection condition, greatly improves detection efficiency and accuracy, and the compact structure of the device is simple to operate, and the detection is started through the start button one key, reduces the working difficulty and labor intensity of operating personnel, to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: low pressure wiring harness prevent foolish frock detection structure, including:

[0006] The conduction module is installed at the top of the mounting bottom plate, the top of the conduction module is provided with a detection cavity, the bottom of the detection cavity is provided with a heat shrink tube detection presence switch needle, a groove is arranged beside the detection cavity, and a plastic piece loop detection conduction needle is arranged in the inner cavity of the groove.

[0007] It also includes a start button, an NG signal lamp and a qualified signal lamp arranged at the top of the conduction module.

[0008] The top of the mounting bottom plate is fixedly provided with a mounting frame, a visual sensor is mounted on the mounting frame, and the visual sensor is located above the conduction module.

[0009] Preferably, the top of the mounting bottom plate is fixedly provided with a 24V power supply for maintaining the stability of the power supply of the device.

[0010] Preferably, an LED fill light is mounted on the side wall of the mounting frame, and the LED fill light is located on the side of the conduction module.

[0011] Preferably, the top of the conduction module is provided with two sets of locking wrenches, the locking wrenches comprise a fixed frame, the inner cavity of the fixed frame is rotationally connected with a wrench plate through a movable shaft, and the distance between the two ends of the wrench plate to the movable shaft is not equal.

[0012] Preferably, the start button, the NG signal lamp and the qualified signal lamp are linearly distributed in sequence at the edge of the top of the conduction module.

[0013] Compared with the prior art, the low-voltage wire harness anti-fumble tool detection structure has the beneficial effects that:

[0014] 1、The low-voltage wire harness anti-fumble tool detection structure can comprehensively and accurately detect the wire harness connection condition through multiple detection means, including visual identification, heat shrink tube detection and plastic part loop detection, thereby greatly improving the detection efficiency and accuracy; the device has compact structure and simple operation, and detection can be started by the start button, thereby reducing the working difficulty and labor intensity of the operator and solving the problems of the traditional low-voltage wire harness detection method, i.e., relying on manual visual inspection and simple conduction test, low efficiency and easy to make mistakes.

[0015] 2、The locking wrench is arranged, so that the detection plastic part can be fixed, and the detection accuracy is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the three-dimensional structure of the device;

[0017] Figure 2 It is a schematic view of the three-dimensional structure of the locking wrench.

[0018] In the drawing, 1 is a conduction module, 2 is a 24V power supply, 3 is a visual sensor, 4 is an LED light supplement lamp, 5 is a heat shrink tube detection existing switch needle, 6 is a plastic part loop detection conduction needle, 7 is a start button, 8 is an NG signal lamp, 9 is a qualified signal lamp, 10 is a mounting bottom plate, 11 is a detection cavity, 12 is a mounting frame, 13 is a locking wrench, 131 is a fixed frame, and 132 is a wrench plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the device will be clearly and completely described below with reference to the drawings in the embodiments of the device. Obviously, the described embodiments are only a part of the embodiments of the device, rather than all the embodiments. Based on the embodiments in the device, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the device.

[0020] The device provides a low-voltage wire harness anti-fumble tool detection structure as shown in Figures 1-2 The device provides a low-voltage wire harness anti-fumble tool detection structure as shown in

[0021] The conduction module 1 is installed on the top of the mounting base 10, the top of the conduction module 1 is provided with a detection cavity 11, the bottom of the detection cavity 11 is provided with a heat shrink tube detection presence switch pin 5, a groove is arranged beside the detection cavity 11, and the inner cavity of the groove is provided with a plastic part loop detection conduction pin 6;

[0022] The device further comprises a start button 7, an NG signal lamp 8 and a qualified signal lamp 9 arranged on the top of the conduction module 1;

[0023] The top of the mounting base 10 is fixedly provided with a mounting rack 12, and a visual sensor 3 is installed on the mounting rack 12 and located above the conduction module 1;

[0024] Through various detection means, including visual recognition, heat shrink tube detection and plastic part loop detection, the harness connection condition can be comprehensively and accurately detected, and the detection efficiency and accuracy are greatly improved; the device has compact structure and simple operation, one-key detection can be started through the start button 7, the working difficulty and labor intensity of the operator are reduced, and the traditional low-voltage harness detection method which relies on manual visual inspection and simple conduction test is solved, and the efficiency is low and prone to error.

[0025] As shown in the accompanying drawings: Figure 1

[0026] The top of the mounting base 10 is fixedly provided with a 24V power supply 2 for maintaining the stability of the power supply of the device, and the 24V power supply 2 arranged in the power supply box provides power supply for the device and ensures the stability of the voltage of the device.

[0027] Further, as shown in the accompanying drawings: Figure 1

[0028] The side wall of the mounting rack 12 is provided with an LED light supplementing lamp 4, and the LED light supplementing lamp 4 is located on the side above the conduction module 1. Through the arrangement of the LED light supplementing lamp 4, the visual sensor 3 can be supplemented with light, and the problem of inaccurate detection of the visual sensor 3 caused by insufficient light can be avoided.

[0029] Preferably, as shown in the accompanying drawings: Figure 2

[0030] The top of the conduction module 1 is provided with two groups of locking wrenches 13, the locking wrench 13 comprises a fixed frame 131, the inner cavity of the fixed frame 131 is rotatably connected with a wrench plate 132 through a movable shaft, the distance between the two ends of the wrench plate 132 to the movable shaft is not equal, the wrench plate 132 is rotated in the fixed frame 131, the plastic part placed on the conduction module 1 is clamped and limited, the plastic part is clamped in the detection cavity 11, and the plastic part is positioned, the heat shrink tube detection presence switch pin 5, the plastic part loop detection conduction pin 6, the visual sensor 3 and the conduction module 1 can accurately detect the plastic part. ​​​

[0031] As shown in Figure 1 :

[0032] The start button 7, NG signal lamp 8 and qualified signal lamp 9 are arranged in a straight line at the edge of the top of the conduction module 1 in turn. By limiting the positions of the start button 7, NG signal lamp 8 and qualified signal lamp 9, it is not only convenient to operate the start button 7, but also can observe the NG signal lamp 8 and qualified signal lamp 9, and directly know the detection results.

[0033] 1. Comprising the following components:

[0034] Conduction module 1: for detecting the conduction of the wire harness to ensure that the current can pass normally.

[0035] 24V power supply 2: provides stable power support for the entire detection device.

[0036] Visual sensor 3: prevents errors by identifying the surface injection molding information of the wire harness, distinguishing the font, font size and arrangement method.

[0037] LED fill light 4: provides sufficient light for the visual sensor 3 to ensure the accuracy of visual identification.

[0038] Heat shrink tube detection presence switch 5: for detecting whether the heat shrink tube is correctly installed on the wire harness to avoid safety hazards caused by the absence of the heat shrink tube.

[0039] Plastic part circuit detection conduction needle 6: detects the conduction of the plastic part circuit to ensure the normal connection of the plastic part.

[0040] Start button 7: for starting the detection program, convenient to operate.

[0041] NG signal lamp 8: when the wire harness has a problem, the signal lamp lights up to prompt the operator.

[0042] Qualified signal lamp 9: when the wire harness is qualified, the signal lamp lights up to indicate that the detection is passed.

[0043] 2. Working principle

[0044] When the start button 7 is pressed, the 24V power supply 2 provides power for the conduction module 1, visual sensor 3, heat shrink tube detection presence switch 5 and plastic part circuit detection conduction needle 6.

[0045] The conduction module 1 starts to detect the conduction of the wire harness, the visual sensor 3 identifies the color of the wire harness with the assistance of the LED fill light 4, the heat shrink tube detection presence switch 5 checks the heat shrink tube, and the plastic part circuit detection conduction needle 6 detects the plastic part circuit.

[0046] If all the detection items are qualified, the qualified signal lamp 9 is lighted; if any one detection is unqualified, the NG signal lamp 8 is lighted.

[0047] Advantages compared with prior art

[0048] The traditional low-voltage wire harness detection method mainly depends on manual visual inspection and simple conduction test, which is low in efficiency and easy to make mistakes. The device integrates multiple detection means, including visual recognition, heat shrink tube detection and plastic part circuit detection, etc., can comprehensively and accurately detect the wire harness connection condition, greatly improves the detection efficiency and accuracy; the device is compact in structure and simple in operation, and can start detection by one key through the start button 7, which reduces the working difficulty and labor intensity of the operator.

[0049] Quantitative effect comparison data

[0050] Through actual production test, after using the device, the accuracy of low-voltage wire harness detection is improved from 80% of the traditional method to more than 98%, the detection time is shortened from an average of 5 minutes per wire harness to less than 1 minute, which significantly improves the production efficiency.

[0051] Analysis from the technical features of structure, circuit or method improvement

[0052] Structure: Each detection module is reasonably arranged and compactly installed in the tooling device, which reduces the volume of the device and facilitates operation and maintenance. For example, the cooperation design of the visual sensor 3 and the LED light supplement lamp 4 ensures the accuracy of character recognition.

[0053] Circuit: 24V power supply 2 is used to supply power to multiple detection modules, and through the cooperative work of circuit elements such as on-off module 1, heat shrink tube detection existing switch pin 5, the accurate detection of various wire harness connection conditions is realized. The circuit connection between the modules is simple and clear, which reduces the failure probability.

[0054] Method: The one-key start detection method simplifies the operation process. At the same time, the device can automatically judge the detection result and display it through the signal lamp, which reduces the possibility of human judgment error.

[0055] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A low-voltage wire harness fool-proofing tool detection structure, characterized by, Include: Conduction module (1), the conduction module (1) is installed on the top of the installation bottom plate (10), the top of the conduction module (1) is provided with detection cavity (11), the bottom of the detection cavity (11) is provided with heat shrink tube detection presence switch needle (5), the detection cavity (11) is provided with recess, and the inner cavity of the recess is provided with plastic circuit detection conduction needle (6); It also includes a start button (7), an NG signal lamp (8) and a qualified signal lamp (9) arranged on the top of the conduction module (1); The top of the installation bottom plate (10) is fixedly provided with a mounting frame (12), and a visual sensor (3) is mounted on the mounting frame (12), and the visual sensor (3) is located above the conduction module (1).

2. The low-voltage wire harness fool-proof tool detection structure according to claim 1, characterized in that: The top of the installation bottom plate (10) is fixedly provided with a 24V power supply (2) for maintaining the stability of the power supply of the device.

3. The low-voltage wire harness fool-proof tool detection structure according to claim 1, characterized in that: The side wall of the mounting frame (12) is provided with an LED light supplementing lamp (4), and the LED light supplementing lamp (4) is located on the side of the conduction module (1).

4. The low-voltage wire harness fool-proof tool detection structure according to claim 1, characterized in that: The top of the conduction module (1) is provided with two groups of locking wrenches (13), the locking wrench (13) includes a fixed frame (131), the inner cavity of the fixed frame (131) is rotatably connected with a wrench plate (132) through a movable shaft, and the distance between the two ends of the wrench plate (132) to the movable shaft is not equal.

5. The low-voltage wire harness fool-proof tool detection structure according to claim 1, characterized in that: The start button (7), the NG signal lamp (8) and the qualified signal lamp (9) are arranged in sequence in a straight line at the edge of the top of the conduction module (1).

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