Vehicle lamp ventilation cap neglected loading detection device

By using the detection structure of optical fiber sensors and optical fiber amplifiers in the vehicle light detection device, the problem of difficulty in color difference recognition in the prior art is solved, and more efficient breathable cap detection is achieved, and detection accuracy and speed are improved.

CN222354067UActive Publication Date: 2025-01-14CHONGQING ANRUI OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202323635162.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-01-14
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The existing headlight breathable cap detection device cannot effectively distinguish the color difference between the breathable cap and the lamp body, resulting in misjudgment and affecting the detection accuracy and efficiency.

Method used

Adopt a detection structure including fiber sensors and fiber amplifiers, fix the headlights through the support structure, and use fiber sensors and fiber amplifiers to simultaneously detect the installation of the breathable cap from the bottom and sides of the headlights, improving the sensitivity and detection of color difference efficiency.

Benefits of technology

It realizes more accurate and fast air-permeable cap leak detection, reduces misjudgment, and improves detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle lamp ventilation cap neglected installation detection device, which comprises a base (1), a supporting structure (2) is arranged on the base (1), a detection structure (3) for detecting a ventilation cap is arranged on the supporting structure (2), the detection structure (3) comprises an optical fiber sensor (31) and an optical fiber amplifier (32), the sensitivity to chromatic aberration is higher, a vehicle lamp (11) is arranged on the supporting structure (2), and the detection structure (3) is arranged on the supporting structure (2). The optical fiber sensor (31) is located below the automobile lamp (11), the optical fiber amplifier (32) is located on the side edge of the automobile lamp (11), after the automobile lamp (11) is fixed through the supporting structure (2), whether a ventilation cap is installed on the automobile lamp (11) or not is rapidly detected through the detection structure (3), personnel can fix the automobile lamp (11) very rapidly, the automobile lamp (11) can be rapidly positioned, and the automobile lamp (11) can be rapidly fixed through the detection structure (3). And secondly, the detection structure (3) can be used for rapidly detecting the installation condition of the ventilation cap, so that the detection efficiency can be effectively improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle lamp detection, and in particular relates to a device for detecting the missing installation of a ventilation cap of a vehicle lamp. Background Art

[0002] Since the car lights are filled with inert gas, they need to be sealed. However, the gas inside the car lights will expand due to the heat radiation of the car lights, causing the air pressure inside the car lights to increase. Therefore, a breather cap needs to be installed on the car to ensure that the gas is discharged when the air pressure inside the car lights rises, so as to avoid excessive pressure inside the car lights.

[0003] The patent number is 201910711371.3, and a public specification published on February 2, 2021 discloses a vehicle lamp assembly missing assembly detection device, including a device body and a tooling fixture. The device body includes a cabinet and a display panel, a three-color light, a gas-electric interface, a starting switch, and an electrical cabinet arranged on the cabinet. The tooling fixture includes a fixed plate and a gas-electric connector, a clamping cylinder, a laser sensor, and a protective film affixing mechanism arranged on the fixed plate. The tooling fixture is fixed to the device body through the fixed plate, and the product to be inspected is fixed on the clamping cylinder. The laser sensor is arranged near the product to be inspected. The gas-electric connector of the tooling fixture is connected to the gas-electric interface of the device body. When in use, the product to be inspected is placed on the tooling fixture, the starting switch is pressed, and the clamping cylinder clamps the product on the tooling. The controller in the electrical cabinet outputs a detection signal to the laser sensor. The laser sensor detects whether the parts are missing. The entire detection process replaces manual inspection and improves the product's factory quality.

[0004] In the above-mentioned prior art, the vehicle lamp is fixed by a fixture, and the ventilation cap is detected by a three-color lamp and a laser sensor. However, the three-color lamp and the laser sensor cannot effectively distinguish the color difference between the ventilation cap and the lamp body, which may easily cause misjudgment. Utility Model Content

[0005] The utility model aims to provide a vehicle lamp vent cap missing detection device with more accurate detection results and faster detection.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a device for detecting the missing installation of a ventilation cap of a headlight, comprising a base, a supporting structure is provided on the base, a detection structure for detecting the ventilation cap is provided on the supporting structure, the detection structure comprises a fiber optic sensor and a fiber optic amplifier, the headlight is mounted on the supporting structure, the fiber optic sensor is located below the headlight, and the fiber optic amplifier is located on the side of the headlight.

[0007] The support structure comprises a first support frame arranged on the base and a second support frame arranged on the support seat, the optical fiber sensor is arranged on the first support frame, and the optical fiber amplifier is arranged on the side of the first support frame.

[0008] A cylinder support is provided on the first support frame, and a tilted top cylinder is provided on the cylinder support seat.

[0009] The inclined top cylinders are located on both sides of the vehicle lamp.

[0010] The first supporting frame is provided with a lamp support.

[0011] The second support frame is provided with a sealing plug.

[0012] The base is provided with a clamping cylinder connected with the vehicle light.

[0013] Handrails are arranged at both ends of the base.

[0014] An electrical plug box is arranged on the base.

[0015] The technical effect of the utility model is as follows: after the headlight is fixed by the supporting structure, the detection structure is used to quickly detect whether the breathable cap is installed on the headlight, and the sensitivity to color difference is higher. On the one hand, the personnel can fix the headlight very quickly and can quickly position the headlight, which is convenient for subsequent detection. Secondly, the detection structure can quickly detect the installation status of the breathable cap, which is convenient to use and can effectively improve the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] This specification includes the following drawings, which show the following contents:

[0017] Figure 1 The utility model is a structural schematic diagram of a device for detecting a missing assembly of a ventilation cap of a vehicle lamp.

[0018] The markings in the figure are: 1. Base; 2. Support structure; 21. First support frame; 22. Second support frame; 3. Detection structure; 31. Fiber optic sensor; 32. Fiber optic amplifier; 4. Cylinder support; 5. Slanted top cylinder; 6. Lamp support; 7. Sealing plug; 8. Clamping cylinder; 9. Handrail; 10. Electrical plug box; 11. Car light. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation methods of the utility model by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the utility model concept and technical solution of the utility model and facilitating its implementation.

[0020] See also Figure 1A device for detecting missing ventilation caps of vehicle lamps comprises a base 1, a supporting structure 2 is arranged on the base 1, a detection structure 3 for detecting ventilation caps is arranged on the supporting structure 2, the detection structure 3 comprises a fiber optic sensor 31 and a fiber optic amplifier 32, a vehicle lamp 11 is mounted on the supporting structure 2, the fiber optic sensor 31 is located below the vehicle lamp 11, and the fiber optic amplifier 32 is located on the side of the vehicle lamp 11.

[0021] The supporting structure 2 is used to support the detection structure 3 and fix the headlight 11. After the headlight 11 is fixed on the supporting structure 2, the light sensor 32 is first used to sense whether the breathable cap is installed on the headlight 11. In conjunction with the optical fiber amplifier 32, the presence of the breathable cap is sensed and identified, so that it can be quickly detected whether the headlight 11 is installed with a breathable cap.

[0022] The support structure 2 includes a first support frame 21 disposed on the base 1 and a second support frame 22 disposed on the support seat. The optical fiber sensor 31 is disposed on the first support frame 21 , and the optical fiber amplifier 32 is disposed on the side of the first support frame 21 .

[0023] The vehicle lamp 11 is fixed by the cooperation of the first support frame 21 and the second support frame 22, and the installation of the air cap is detected from the bottom and the side of the vehicle lamp 11 at the same time, which is convenient and practical.

[0024] A cylinder support 4 is provided on the first support frame 21 , and a tilted cylinder 5 is provided on the cylinder support seat; the tilted cylinder 5 is used to position the vehicle lamp 11 from both sides and to limit the movement of the vehicle lamp 11 .

[0025] The tilted top cylinder 5 is located on both sides of the headlight 11; restricting the headlight 11 from both sides can effectively position the headlight 11 and reduce the occurrence of deviation.

[0026] A lamp support 6 is disposed on the first support frame 21 ; the lamp support 6 is used to support the vehicle lamp 11 .

[0027] A sealing plug 7 is provided on the second support frame 22 to seal the vehicle lamp 11 and test its airtightness.

[0028] A clamping cylinder 8 connected to the vehicle lamp 11 is provided on the base 1 to clamp the vehicle lamp 11 and restrict the movement of the vehicle lamp 11 .

[0029] Handrails 9 are provided at both ends of the base 1 to facilitate the movement of the device.

[0030] An electrical plug box 10 is provided on the base 1, which can supply electricity and ventilation to the device.

[0031] The technical effect of the utility model is as follows: after the headlight 11 is fixed by the support structure 2, the detection structure 3 is used to quickly detect whether a breathable cap is installed on the headlight 11, and the sensitivity to color difference is higher. On the one hand, the personnel can fix the headlight 11 very quickly and can quickly position the headlight 11, which is convenient for subsequent detection. Secondly, the detection structure 3 can quickly detect the installation status of the breathable cap, which is convenient to use and can effectively improve the detection efficiency.

[0032] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A device for detecting missing vent caps of vehicle lamps, characterized in that: The invention comprises a base (1), wherein a supporting structure (2) is provided on the base (1), wherein a detection structure (3) for detecting a breathable cap is provided on the supporting structure (2), wherein the detection structure (3) comprises a fiber optic sensor (31) and a fiber optic amplifier (32), wherein the headlight (11) is mounted on the supporting structure (2), wherein the fiber optic sensor (31) is located below the headlight (11), and wherein the fiber optic amplifier (32) is located on the side of the headlight (11).

2. The device for detecting missing vent caps of vehicle lamps according to claim 1, characterized in that: The support structure (2) comprises a first support frame (21) arranged on a base (1) and a second support frame (22) arranged on a support seat, the optical fiber sensor (31) is arranged on the first support frame (21), and the optical fiber amplifier (32) is arranged on a side of the first support frame (21).

3. The device for detecting missing vent caps of vehicle lamps according to claim 2, characterized in that: A cylinder support (4) is provided on the first support frame (21), and a tilted top cylinder (5) is provided on the cylinder support seat.

4. The device for detecting missing vent caps of vehicle lamps according to claim 3, characterized in that: The inclined top cylinder (5) is located on both sides of the vehicle light (11).

5. The device for detecting missing vent caps of vehicle lamps according to claim 2, characterized in that: The first support frame (21) is provided with a lamp support (6).

6. The device for detecting missing vent caps of vehicle lamps according to claim 2, characterized in that: The second support frame (22) is provided with a sealing plug (7).

7. The device for detecting missing vent caps of vehicle lamps according to claim 1, characterized in that: The base (1) is provided with a clamping cylinder (8) connected to the vehicle light (11).

8. The device for detecting missing vent caps of vehicle lamps according to claim 1, characterized in that: Handrails (9) are provided at both ends of the base (1).

9. The device for detecting missing vent caps of vehicle lamps according to claim 1, characterized in that: An electrical plug-in box (10) is provided on the base (1).

Citation Information

Patent Citations

  • Vehicle lamp assembly neglected loading detection equipment

    CN112305628A