Multifunctional light inspection device for coated antenna accessories
By designing a multifunctional antenna accessory coating post-coating light inspection device, the efficiency and accuracy issues of coating quality inspection for multiple models of antenna accessories were solved, enabling rapid model switching and light intensity adjustment, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423114198.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing technologies make it difficult to quickly and accurately inspect the coating quality of various types of plastic nylon antenna accessories, especially since different products have different light intensity requirements, resulting in low production efficiency.
A multifunctional light inspection device for antenna accessories after coating was designed. It adopts an adjustable microscope lamp module and a multi-axis adjustment mechanism, combined with a PVC shell and cover, to achieve rapid model switching and light intensity adjustment, and is suitable for different models of antenna accessories.
It enabled rapid production application and model switching, improved production efficiency, ensured product quality consistency and safety, and extended equipment lifespan.
Smart Images

Figure CN223538794U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a light detection device, and more particularly to a multifunctional antenna accessory light inspection device after coating, belonging to the technical field of testing equipment. Background Technology
[0002] In 5G communication systems, solid nylon tower transmitters are widely used due to their effectiveness in preventing aging and maintaining high signal strength in outdoor applications. To enhance signal transmission stability, the base of the tower is coated with black or gold conductive paint, which not only helps prevent signal attenuation but also effectively resists external interference and shields clutter. For these antenna accessories, the quality standards for surface coating are extremely stringent, requiring no missed areas larger than a pinhead or inconsistent coating thickness. Therefore, precise light testing in a darkroom environment using specially designed equipment is essential to ensure that the product's surface treatment meets these high standards.
[0003] There are approximately twenty different models of these antenna accessories. Although they have similar appearances, they differ in the outer diameter and height of the boss, as well as the types of paint used. Due to the variety of product diameters and heights, as well as factors such as paint viscosity and solids content, the required light intensity for monitoring different products also varies. Utility Model Content
[0004] The purpose of this invention is to address the problems existing in the prior art by developing a multifunctional inspection device that enables rapid production application and model switching, thereby significantly improving production efficiency, ensuring the provision of high-quality qualified products to customers, and laying a solid technical foundation.
[0005] To achieve the above objectives, this utility model discloses a multifunctional antenna accessory post-coating light inspection device, comprising a cylindrical shell and an upper cover and a lower cover fastened to both ends of the cylindrical shell. The cylindrical shell, upper cover, and lower cover form an opaque barrel. Inside the cylindrical shell is a microscope lamp module whose position can be adjusted vertically, horizontally, and vertically. The microscope lamp module is independently controlled by a switch outside the cylindrical shell. The microscope lamp module includes a large lamp module and a small lamp module. The large lamp module corresponds to the larger diameter opening of the lower cover, and the small lamp module corresponds to the smaller diameter opening of the upper cover. The openings are for the reduced-diameter end of the sample to be tested to be inserted, and the size of the openings is adapted to the size of the reduced-diameter end of the sample. The design and manufacture of the universal mold cover reduces the number of devices to be manufactured and makes it easier for employees to use; the microscope lamp can be adjusted in multiple axes to meet the light intensity requirements and ensure product coating quality.
[0006] The preferred embodiment of this utility model is:
[0007] Furthermore, the microscope lamp module is mounted on a horizontal adjustment screw mechanism via an adjustable angle lamp holder, and the two ends of the horizontal adjustment screw mechanism are slidably mounted on a height adjustment track device.
[0008] Furthermore, the adjustable angle lamp holder has pre-machined screw holes in the horizontal direction to match the lead screw. A microscope lamp with different power and matching electrical components are installed on the upper and lower corresponding surfaces of the adjustable angle lamp holder. Each microscope lamp has an independent switch, which facilitates operation and quick model change.
[0009] Furthermore, the height adjustment track includes a pair of tracks, track sliders, and fixing nuts. The pair of tracks are fixed to the inner walls of the cylindrical housing by the fixing nuts, and the two ends of the horizontal adjustment screw mechanism are slidably connected to the pair of tracks by the track sliders.
[0010] Furthermore, the cylindrical shell, top cover, and bottom cover are all made of PVC material. PVC material is insulating and has good sealing properties, and can withstand certain temperature baking.
[0011] The advantages of this utility model are as follows: it designs and manufactures a universal mold cover to reduce the number of equipment to be manufactured, and it is also easier for employees to use; it can adjust the microscope lamp in multiple axes to meet the light intensity and ensure the coating quality of the product; it is insulated to ensure safe use; it has good sealing performance, and the light can only pass through the required position; the device is anti-aging and ensures the service life of the equipment. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings.
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram illustrating the product testing process;
[0015] Figure 3 for Figure 2 A sectional view.
[0016] In the diagram: 1. Upper mold cover; 2. Housing; 3. Height adjustment rail; 4. Microscope headlight module; 5. Lower mold cover; 6. Horizontal adjustment screw mechanism; 7. Adjustable angle lamp holder; 8. Microscope small light module; 9. Lamp switch; 10. Product to be inspected; 1.1 Upper cover opening; 3.1 Height adjustment rail fixing bolt; 7.1 Lamp holder angle adjustment fixing bolt. Detailed Implementation Example 1
[0017] The design and manufacture of a universal mold cover reduces the number of equipment to be manufactured and makes it easier for employees to use; the microscope lamp is multi-axis adjustable to meet the light intensity requirements and ensure product coating quality; it is insulated to ensure safe use; it needs to be well-sealed so that light can only pass through the required areas; and since the light generates heat, the device needs to be resistant to aging to ensure the service life of the equipment.
[0018] The design uses a PVC round pipe as the housing of this device. The round pipe is a standard water inlet pipe with a diameter of 200mm and a thickness of 2.5mm. This example uses a similar communication-grade product manufactured by our company, which offers superior weather resistance, insulation, and flame retardancy compared to products on the market, while also saving on equipment manufacturing costs. Figure 1 As shown.
[0019] The design uses a PVC round tube plug as the mold cover for this device. The mold cover is a standard product with an inner diameter of 200mm, a thickness of 2.5mm, and a flange height of 20mm. This example uses a similar communication-grade product manufactured by our company. This mold cover serves as the cover for the housing; after machining different hole diameters in the center, it also acts as a mold frame for placing antenna accessories. The mold cover includes an upper mold cover 1, a lower mold cover 5, and a spare mold cover; these three mold covers can be used to produce more than twenty different products. For example... Figure 1 As shown.
[0020] Design and manufacture an adjustable angle lamp holder 7 and a horizontal adjustment screw mechanism 6 for a microscope lamp. The device consists of a screw that can be adjusted horizontally along the X-axis, a fixing nut, and aluminum lamp holder components.
[0021] Design and manufacture a height-adjustable track device 3. This device consists of a track that can be adjusted in height and angle along the Y and Z axes, a track slider, and a fixing nut.
[0022] Install and configure the microscope lamp, including two lamp switches, a drive transformer, and a power supply. For example... Figure 1 As shown.
[0023] The manufacturing control process is as follows: 1. Design and manufacture mold covers 1 and 5 suitable for multiple products, and matching housing 2. Both the mold covers and housings are made of plastic tubing. Due to the very smooth surfaces and precise dimensional fit of the plastic housing and mold covers, one person can easily disassemble and replace the mold covers. The lower mold cover does not require bolt fixation and is not easy to fall off, and it does not leak light, achieving excellent mechanical strength and sealing. Based on the drawings of more than twenty products, the universal outer diameter of the tower-shaped boss was found, and suitable inner holes were machined on the mold covers. Currently, only three mold covers with different hole diameters are needed to match the inspection of more than twenty products. Employees can install two suitable mold covers at both ends of the housing in advance according to the product orders to be produced recently. Small products use mold covers with a small hole diameter of 45mm, corresponding to a 10W power lamp inside the housing; large products have two mold covers with holes of 80mm and 110mm diameter respectively for selection, corresponding to a 25W power lamp inside the housing. According to the product model to be produced that day, the inspection lamp is placed upright or upside down, and the corresponding electrical switch on the housing is selected, which allows for immediate production and use, achieving a rapid changeover effect.
[0024] 2. Design and manufacture a lamp holder adjustment device that can move horizontally and adjust its angle. This device involves mounting the lamp holder on an adjustable aluminum profile, with one lamp holder installed on each of the upper and lower corresponding surfaces of the aluminum profile. The aluminum profile is threaded horizontally and mounted on a fully threaded screw. This allows for multi-position and multi-angle adjustment of the light's illumination area and brightness, while also preventing direct light from harming employees' eyes.
[0025] 3. Design and manufacture components such as tracks and track sliders that can move vertically. This device allows for overall height adjustment of the lamp holder adjustment mechanism, as well as fine-tuning of the angle. Once the device is initially debugged, no further adjustments are required.
[0026] 4. Include the switches and power modules for both sets of lights. During production, select the appropriate mold cover orientation and aperture, turn on the light switch, and place the antenna accessories on the mold cover holes. Because the base of the tower-shaped product is coated with light-shielding paint, any uncoated light-transmitting points can be manually detected under the light.
[0027] In addition to the embodiments described above, this utility model may have other implementations. All technical solutions formed by equivalent substitution or equivalent transformation fall under the protection claimed by this utility model.
Claims
1. A multifunctional antenna accessory post-coating light inspection device, comprising a cylindrical shell and an upper cover and a lower cover fastened to both ends of the cylindrical shell, wherein the cylindrical shell and the upper and lower covers form an opaque barrel, characterized in that: The cylindrical housing contains a microscope lamp module whose position can be adjusted up, down, left, and right. The microscope lamp module is independently controlled by a switch outside the cylindrical housing. The microscope lamp module includes a large lamp module and a small lamp module. The large lamp module corresponds to the larger diameter opening of the lower cover, and the small lamp module corresponds to the smaller diameter opening of the upper cover. The opening is for the narrowed end of the sample to be tested to be inserted, and the size of the opening is adapted to the size of the narrowed end of the sample to be tested.
2. The multifunctional antenna accessory post-coating light inspection device according to claim 1, characterized in that: The microscope lamp module is mounted on a horizontal adjustment screw mechanism via an adjustable angle lamp holder, and the two ends of the horizontal adjustment screw mechanism are slidably mounted on a height adjustment track device.
3. The multifunctional antenna accessory post-coating light inspection device according to claim 2, characterized in that: The adjustable angle lamp holder has pre-machined screw holes in the horizontal direction to match the lead screw. The upper and lower corresponding surfaces of the adjustable angle lamp holder are respectively equipped with a microscope lamp of different power and matching electrical components, and each microscope lamp has an independent switch.
4. The multifunctional antenna accessory post-coating light inspection device according to claim 2, characterized in that: The height adjustment track includes a pair of tracks, track sliders, and fixing nuts. The pair of tracks are fixed to the inner walls of the cylindrical housing by the fixing nuts. The two ends of the horizontal adjustment screw mechanism are slidably connected to the pair of tracks by the track sliders.
5. The multifunctional antenna accessory post-coating light inspection device according to claim 1, characterized in that: The cylindrical shell, top cover, and bottom cover are all made of PVC.