Defective product controller device
By designing a defective product controller device, which uses electrical testing instruments and alarms to automatically identify and isolate defective wire harnesses, the quality risks caused by manually isolating defective products are solved, and the accuracy and efficiency of wire harness processing are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YINGKOU ABE HARNESS
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-28
AI Technical Summary
In the automotive wiring harness manufacturing process, manually isolating defective products poses quality risks and can easily lead to fatigue. Existing technologies lack effective automated control devices.
Design a defective product controller device, including a continuity tester, an electrical detector, an alarm, and an isolator. The electrical detector detects non-conductive wire harnesses and generates an alarm signal, which is then triggered. The alarm is deactivated when the wire harness enters the isolator, thus achieving automated isolation of defective products.
It enables automated differentiation and isolation of qualified and unqualified wire harnesses, reducing the risk of human error and improving the accuracy and efficiency of product quality.
Smart Images

Figure CN224559368U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive wiring harness processing technology, and in particular to a defective product controller device. Background Technology
[0002] Currently, during the manufacturing process of automotive wiring harnesses, continuity testing is required. Since the quality requirements of different OEMs vary, continuity testing is necessary to isolate defective products promptly and prevent mixing of qualified and defective products. Currently, defective products are manually placed into empty bins after inspection. However, repetitive manual actions can lead to fatigue, making manual labor a significant quality risk. Therefore, a defective product control device needs to be designed. Utility Model Content
[0003] This utility model provides a defective product controller device to solve the above-mentioned technical problems.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] The defective product controller device includes: a continuity tester for mounting the automotive wiring harness to be tested, an electrical tester for conducting continuity tests on the automotive wiring harness, an alarm for alarm purposes, and an isolator for storing non-conductive automotive wiring harnesses.
[0006] When the automotive wiring harness is found to be non-conductive, the electrical tester generates an alarm signal and sends it to the alarm device, which then controls the alarm device to sound.
[0007] When a non-conductive automotive wiring harness enters the isolator, an alarm deactivation signal is generated and sent to the alarm device. The alarm deactivation signal controls the alarm device to deactivate.
[0008] Preferably, the isolator includes a storage box with a delivery port and a trigger sensor located inside the storage box. The non-conductive automotive wiring harness enters the storage box through the delivery port and passes through the trigger sensor, causing the trigger sensor to generate an alarm cancellation signal.
[0009] Preferably, the trigger sensor uses a pair of gratings, which are arranged opposite each other and located on both sides of the delivery port.
[0010] Preferably, the storage box has an observation opening with a transparent observation window.
[0011] Preferably, the storage box has a material dispensing port with a removable cover.
[0012] Beneficial effects:
[0013] The defective product controller device disclosed in this application generates an alarm signal through an electrical detector when there is a continuity problem in the automotive wiring harness, which then triggers an alarm to remind employees to put the faulty wiring harness into the isolator. After the faulty wiring harness enters, the isolator generates an alarm release signal to deactivate the alarm. Through the coordinated operation of all parts, the device achieves error prevention, accurately distinguishes and isolates qualified and unqualified automotive wiring harnesses, and effectively ensures product quality. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the defective product controller device disclosed in this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the isolator of the defective product controller device disclosed in this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the storage box for the defective product controller device disclosed in this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the observation window and cover plate assembly of the defective product controller device disclosed in this utility model.
[0019] 1. Conductor platform; 2. Electrical detector; 3. Alarm; 4. Isolator; 41. Storage box; 42. Optical grating; 43. Observation window; 44. Cover plate. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] A defective product controller device, combined with Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, it includes: a continuity tester 1 for mounting the automotive wiring harness to be tested, an electrical tester 2 for testing the continuity of the automotive wiring harness, an alarm 3 for alarming, and an isolator 4 for storing non-conductive automotive wiring harnesses.
[0022] When the automotive wiring harness is not conducting, the electrical tester 2 generates an alarm signal and sends it to the alarm 3, which then controls the alarm 3 to sound an alarm.
[0023] When a non-conductive automotive wiring harness enters isolator 4, an alarm cancellation signal is generated and sent to alarm 3. The alarm cancellation signal controls alarm 3 to deactivate the alarm.
[0024] When a vehicle wiring harness has poor continuity, the electrical tester 2 generates an alarm signal to control the alarm 3, reminding employees to put the faulty wiring harness into the isolator 4. After the faulty wiring harness enters, the isolator 4 generates an alarm release signal to control the alarm 3 to deactivate. With the coordinated operation of all parts, the error prevention function is realized, accurately distinguishing and isolating qualified and unqualified vehicle wiring harnesses (i.e., defective products), effectively ensuring product quality.
[0025] Specifically, the electrical tester 2 is electrically connected to the continuity tester 1 via a cable. After the automotive wiring harness is installed on the continuity tester 1, the continuity of the circuit is checked using the electrical tester 2. If the circuit is continuous, the electrical tester 2 displays "OK" on its display screen; if the circuit is open, the electrical tester 2 displays "NG" on its display screen. The electrical tester 2 and the continuity tester 1 are existing technologies in this field and will not be described in detail here.
[0026] Preferably, the isolator 4 includes a storage box 41 with a delivery port and a trigger sensor disposed inside the storage box 41. A non-conductive automotive wiring harness enters the storage box 41 through the delivery port and passes through the trigger sensor, causing the trigger sensor to generate an alarm release signal. In this embodiment, the trigger sensor uses a pair of gratings 42, which are arranged opposite each other on both sides of the delivery port. As the automotive wiring harness falls, it blocks light, triggering the gratings 42, which then generate an alarm release signal.
[0027] Preferably, the storage box 41 is provided with an observation opening, and the observation opening is provided with a transparent observation window 43 to facilitate observation of the interior of the storage box 41.
[0028] Preferably, the storage box 41 is provided with a material outlet, and the material outlet is provided with a removable cover 44 so that defective products can be removed by a dedicated quality personnel before the end of each workday.
[0029] Specifically, the storage box 41 is a square shell with an open front end, and in this embodiment, it is made of plastic. An observation window 43 is provided at the lower part of the front opening of the storage box 41, and a cover plate 44 is provided at the upper part of the front opening. The cover plate 44 and the observation window 43 together seal the front opening of the storage box 41. The lower edge of the cover plate 44 is connected to the upper edge of the observation window 43 by a hinge, allowing the cover plate 44 to be flipped downwards. Ear plates are provided on the upper part of the cover plate 44 and the upper surface of the storage box 41, respectively. During inspection, the two ear plates are locked together by a lock. Before leaving get off work each day, the lock is opened to open the cover plate 44 and remove defective products.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A defective product controller device, characterized in that, include: A continuity tester (1) for mounting automotive wiring harnesses to be tested, an electrical tester (2) for testing the continuity of automotive wiring harnesses, an alarm (3) for alarming, and an isolator (4) for storing non-conductive automotive wiring harnesses. When the vehicle wiring harness is not conducting, the electrical tester (2) generates an alarm signal and sends it to the alarm device (3), which controls the alarm device (3) to sound an alarm. When a non-conductive automotive wiring harness enters the isolator (4), an alarm cancellation signal is generated and sent to the alarm (3). The alarm cancellation signal controls the alarm (3) to cancel the alarm.
2. The defective product controller device according to claim 1, characterized in that, The isolator (4) includes a storage box (41) with a delivery port and a trigger sensor located inside the storage box (41). Non-conductive automotive wiring harnesses enter the storage box (41) through the delivery port and pass through the trigger sensor, causing the trigger sensor to generate an alarm cancellation signal.
3. The defective product controller device according to claim 2, characterized in that, The trigger sensor uses a pair of gratings (42), which are arranged opposite each other and located on both sides of the delivery port.
4. The defective product controller device according to claim 2, characterized in that, The storage box (41) is provided with an observation opening, and the observation opening is provided with a transparent observation window (43).
5. The defective product controller device according to claim 2, characterized in that, The storage box (41) is provided with a material outlet, and the material outlet is provided with a removable cover plate (44).