A strip lamp assembly production system

By designing an automatic assembly production system, the automated production of strip LED lamps is realized, which solves the problems of low production efficiency and product qualification rate caused by manual operation, and improves the quality consistency of products.

CN111069900BActive Publication Date: 2025-02-11SELF ELECTRONICS CO LTD
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Patent Information

Application Number
CN201911402762.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-30
Publication Date
2025-02-11
Estimated Expiration
2039-12-30

AI Technical Summary

Technical Problem

The existing production process of strip LED lamps mainly relies on manual operations, resulting in low production efficiency, low product pass rate and poor quality consistency.

Method used

Design an automatic assembly production system, including an automatic feeding mechanism, horizontal detection mechanism, lens assembly mechanism, circuit board assembly mechanism, end cover wire lock mechanism and glue injection mechanism, through these mechanisms, aluminum bottom, lens, circuit board, end cover and automatic assembly and inspection of glue.

Benefits of technology

Through automated production lines, human errors are reduced, product qualification rate and production efficiency are improved, production automation is realized, and product quality consistency is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a strip lamp assembly production system, the production system comprising an automatic feeding mechanism (2) capable of automatically conveying an aluminum base (1) to the next process; a level detection mechanism (3) arranged adjacent to the automatic feeding mechanism (2) for detecting whether the conveyed aluminum base (1) is level; a lens assembly mechanism (4) arranged at the rear end of the level detection mechanism (3) for mounting a lens on a qualified aluminum base (1); a circuit board assembly mechanism (5) arranged downstream of the lens assembly mechanism (4) for mounting a circuit board on a product from the lens assembly mechanism (4); an end cap locking mechanism (6) located at the rear end of the circuit board assembly mechanism (5) for mounting an end cap and locking screws on the product from the circuit board assembly mechanism (5); and a glue injection mechanism (7) arranged downstream of the end cap locking mechanism (6) for injecting glue into the product. The production system has a high degree of automation, and both the product qualification rate and production efficiency are greatly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of lamp production, and in particular to a strip lamp assembly production system. Background Art

[0002] When LED strip lamps leave the factory, they need to go through a series of production processes, including installing the aluminum base, level detection, lens assembly, circuit board installation, end cover installation and screw tightening, and glue injection.

[0003] However, at present, these production processes are mainly completed manually with the help of specific tooling and fixtures, which has problems such as low production efficiency, low product qualification rate, and poor quality consistency. Summary of the invention

[0004] In view of the above problems, an object of the present invention is to provide a strip lamp assembly production system that can realize automatic assembly of production processes and has high product qualification rate and production efficiency.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the present invention is: a strip lamp assembly production system, characterized in that: the production system comprises:

[0006] Automatic feeding mechanism that can automatically transport the aluminum base to the next process;

[0007] A level detection mechanism is arranged next to the automatic feeding mechanism to detect whether the aluminum bottom conveyed is level;

[0008] A lens assembly mechanism disposed at the rear end of the horizontal detection mechanism for mounting a lens on a qualified aluminum base;

[0009] a circuit board mounting mechanism disposed downstream of the lens mounting mechanism to perform circuit board mounting on a product from the lens mounting mechanism;

[0010] An end cap screw locking mechanism located at the rear end of the circuit board assembly mechanism for installing end caps and screwing the products from the circuit board assembly mechanism; and,

[0011] A glue injection mechanism is arranged downstream of the end cover thread locking mechanism to inject glue into the product.

[0012] Further, the horizontal detection mechanism includes a first machine tool, a first aluminum bottom feeding component, a first bearing component, a horizontal detection component and a first discharging conveying component;

[0013] The first aluminum bottom feeding component is arranged at one side of the first machine tool and can communicate with the automatic feeding mechanism and grasp the aluminum bottom to flip it over and place it on the first bearing component after receiving a signal sent by the automatic feeding mechanism;

[0014] The first bearing member is arranged along the length direction of the first machine tool, and the horizontal detection member is located below the first bearing member and can move along the length direction of the first machine tool to scan and detect the aluminum bottom;

[0015] The first material discharging and conveying component is located on the first machine tool and is arranged side by side with the first carrying component to convey the processed qualified aluminum bottom to the next process.

[0016] Further, the first bearing member includes a first half bearing track and a second half bearing track arranged on the opposite side of the first half bearing track, and a gap is provided between the first half bearing track and the second half bearing track;

[0017] The first half-bearing track is provided with a retaining wall, and the second half-bearing track is provided with a telescopic cylinder. After the aluminum bottom is placed on the first bearing component, the telescopic cylinder extends to push the aluminum bottom against the retaining wall.

[0018] Furthermore, the horizontal detection component includes a sliding module arranged below the first bearing component along the length direction of the first machine tool, and a laser detector connected to the sliding module and capable of sliding driven by the sliding module and capable of emitting light from the gap to collect and scan the aluminum bottom.

[0019] Furthermore, the horizontal detection mechanism also includes an optical fiber laser component disposed side by side between the first bearing component and the first discharging conveying component to perform laser scanning on the aluminum bottom;

[0020] The fiber optic laser component includes a first carrier formed by at least two cylinder clamps arranged at intervals, a second carrier arranged in parallel with the first carrier and having the same structure, a length alignment component arranged at the same end of the first carrier and the second carrier, and a fiber optic laser scanner located at the other same end of the first carrier and the second carrier.

[0021] Furthermore, the length alignment component is composed of a telescopic cylinder, and the telescopic rod of the telescopic cylinder is extended when the aluminum bottom is placed on the carrier to apply a thrust to the end of the aluminum bottom close to itself to make it meet the end alignment requirement.

[0022] Furthermore, the horizontal detection mechanism also includes placing the qualified aluminum bottom processed by the optical fiber laser component on the first aluminum bottom unloading component of the first unloading conveying component;

[0023] The first aluminum bottom blanking component is arranged opposite to the first aluminum bottom loading component and is located at the other side of the first machine tool.

[0024] Furthermore, the end cap wire locking mechanism includes an end cap feeding box located on one side of the production line, a first clamping lifting and transferring component, a waiting station and a working station;

[0025] The waiting station and the working station are arranged side by side on the production line and perpendicular to the length direction of the production line;

[0026] The first clamping, lifting and transferring component is arranged below the waiting station and the working station along the length direction of the production line and can be lifted and moved back and forth between the two to clamp and place the product;

[0027] One end of the work station is provided with a robot which can obtain the end cap from the end cap supply box and assemble it to the end of the product from the circuit board assembly mechanism and perform wire locking and fixing.

[0028] Furthermore, the first clamping, lifting and transferring component includes a sliding track vertically arranged below the working station and the waiting station, and a lifting cylinder connected to the sliding track and capable of moving under the drive of the sliding track;

[0029] A clamp which can be opened and closed automatically to clamp the product is arranged on the top of the lifting cylinder.

[0030] Furthermore, the end cap thread locking mechanism has two groups, and the two groups of end cap supply boxes are respectively located on both sides of the production line to achieve end cap thread locking and fixing of the two ends of the product.

[0031] Furthermore, the production system also includes a glue dispensing mechanism, which is arranged between the horizontal detection mechanism and the lens assembly mechanism to dispense glue to the aluminum base.

[0032] Furthermore, a pressure-resistant detection mechanism for detecting whether the product is qualified and an optical parameter detection mechanism for detecting whether the optical parameters of the product meet the standards are provided in sequence between the end cover thread locking mechanism and the glue injection mechanism.

[0033] Furthermore, the production system is assembled from various mechanisms.

[0034] Compared with the prior art, the advantages of the present invention are: the previous manual assembly production line is replaced by an automatic assembly production line, and the horizontal detection mechanism is used to detect whether the aluminum bottom is horizontal, thereby ensuring the smooth assembly of subsequent products. Compared with the previous manual verification, the human error is greatly reduced and the product qualification rate is improved; the use of the end cover locking wire mechanism further improves the assembly speed, improves the production efficiency, and realizes production automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 This is a schematic diagram of the structure of the front half of the strip lamp assembly production line of this application.

[0036] Figure 2 This is a schematic diagram of the structure of the second half of the strip lamp assembly production line of this application.

[0037] Figure 3 It is a schematic diagram of the independent structure of the horizontal detection mechanism.

[0038] Figure 4 for Figure 2 Enlarged structural diagram at A in the middle.

[0039] Figure 5 for Figure 3 Enlarged structural diagram at B in the middle. DETAILED DESCRIPTION

[0040] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0041] like Figures 1 to 5 The structure diagram of the preferred embodiment of the present invention is shown. The strip lamp assembly production system includes an automatic feeding mechanism 2 that can automatically convey the aluminum base 1 to the next process, a level detection mechanism 3 arranged next to the automatic feeding mechanism 2 to detect whether the conveyed aluminum base 1 is level, a lens assembly mechanism 4 arranged at the rear end of the level detection mechanism 3 to install a lens on a qualified aluminum base 1, a circuit board assembly mechanism 5 arranged downstream of the lens assembly mechanism 4 to install a circuit board on the product from the lens assembly mechanism 4, an end cap locking mechanism 6 located at the rear end of the circuit board assembly mechanism 5 to install an end cap and lock screws on the product from the circuit board assembly mechanism 5, and a glue injection mechanism 7 arranged downstream of the end cap locking mechanism 6 to inject glue into the product.

[0042] Obviously, for those skilled in the art, the strip lamp assembly production system includes more than just these structures. In order to ensure the sealing effect of the lamp, it is necessary to glue the aluminum base before installing the lens. Therefore, for this application, the strip lamp assembly production system also includes a glue dispensing mechanism 8 disposed between the horizontal detection mechanism 3 and the lens assembly mechanism 4 to dispense glue to the aluminum base 1;

[0043] After the lamp is assembled with the lens, circuit board and lamp beads, it is still necessary to determine whether the semi-finished product is qualified, that is, it is necessary to detect whether the lamp meets the voltage resistance requirements, whether the illumination, chromaticity, etc. of the lamp meet the standards, and whether it meets the voltage resistance requirements is generally judged by continuously energizing the lamp for a period of time and changing the voltage within the required voltage range; the detection of the light parameters of the lamp is mainly achieved through the light parameter detection mechanism. Therefore, the present application also corresponds to that a voltage resistance detection mechanism 9 for detecting whether the product is qualified and a light parameter detection mechanism 10 for detecting whether the light parameters of the product meet the standards are provided in sequence between the end cover locking mechanism 6 and the glue injection mechanism 7. For details, please refer to Figure 1-2 .

[0044] It should also be noted that no matter how many processes the production system includes, the various process mechanisms in the production line are independent of each other but interrelated, that is, the production system is assembled from various mechanisms. In this way, when a problem occurs in a single process mechanism, the corresponding process can be replaced so that the entire production line can maintain continuous working status without affecting production efficiency. The process mechanisms can also be arbitrarily matched or combined according to actual production needs to meet different production needs, and it has strong applicability.

[0045] In this embodiment, see Figure 3 and Figure 5 The horizontal detection mechanism 3 includes a first machine tool 31, a first aluminum bottom feeding component 32, a first bearing component 33, a horizontal detection component 34 and a first discharging conveying component 35. The first aluminum bottom feeding component 32 is arranged on one side of the first machine tool 31 and can communicate with the automatic feeding mechanism 2 and grab the aluminum bottom 1 to flip it and place it on the first bearing component 33 after receiving the signal sent by the automatic feeding mechanism 2; the first bearing component 33 is arranged along the length direction of the first machine tool 31, the horizontal detection component 34 is located below the first bearing component 33 and can move along the length direction of the first machine tool 31 to scan and detect the aluminum bottom 1; the first discharging conveying component 35 is located on the first machine tool 31 and is arranged side by side with the first bearing component 33 to convey the processed qualified aluminum bottom 1 to the next process.

[0046] The first bearing member 33 includes a first half bearing rail 331 and a second half bearing rail 332 arranged on the opposite side of the first half bearing rail 331, and a gap is provided between the first half bearing rail and the second half bearing rail; a retaining wall 333 is provided on the first half bearing rail 331, and a telescopic cylinder 334 is provided on the second half bearing rail 332. After the aluminum bottom 1 is placed on the first bearing member 33, a telescopic rod 334A in the telescopic cylinder 334 extends to push the aluminum bottom 1 against the retaining wall 333. Through this operation, the aluminum bottom with non-standard placement position can be placed as required, so as to facilitate the subsequent scanning detection of the horizontal detection member 34.

[0047] The horizontal detection component 34 includes a sliding module 341 arranged below the first bearing component 33 along the length direction of the first machine tool 31, and a laser detector 342 connected to the sliding module 341 and capable of sliding under the driving of the sliding module 341 and emitting light from the gap to collect and scan the aluminum bottom 1. The specific number of points collected by the laser detector 32 is more appropriate, which is determined according to actual needs. In this application, 10 points are preferably collected. By analyzing the coordinates of the 10 points, if it is found that each coordinate is within the error range, it means that the aluminum bottom 1 is horizontal. Otherwise, it is not horizontal, and the aluminum bottom 1 needs to be discarded to avoid entering the next link, thereby ensuring product quality.

[0048] Continue to see Figure 3The horizontal detection mechanism 34 also includes an optical fiber laser component arranged side by side between the first bearing component 33 and the first discharging conveying component 35 to perform laser scanning on the aluminum bottom 1. The optical fiber laser component includes a first bearing body 362 formed by at least two cylinder clamps 361 arranged at intervals, a second bearing body 363 arranged side by side with the first bearing body 362 and having the same structure, a length alignment component 364 arranged at the same end of the first bearing body 362 and the second bearing body 363, and an optical fiber laser scanner 364 located at the other same end of the first bearing body 362 and the second bearing body 363. The length alignment component 364 is composed of a telescopic cylinder, and the telescopic rod of the telescopic cylinder is extended when the aluminum bottom 1 is placed on the bearing body to apply a thrust to the end of the aluminum bottom 1 close to itself, so that it meets the end alignment requirements.

[0049] The optical fiber laser scanner 364 has position requirements for the aluminum bottom to be scanned. Generally, the position error can only be within 1mm. Otherwise, the scanning and engraving position will be inaccurate, affecting the appearance of the lamp. The length alignment component 364 can solve this problem very well. Before the optical fiber laser scanner 364 works, if the first carrier 362 and / or the second carrier 363 sense that the aluminum bottom 1 is placed, the sensing signal will be sent to the host computer (not shown in the figure). The host computer controls the length alignment component 364 to move, extend the telescopic rod and apply thrust to the end of the aluminum bottom 1 close to itself, so that it reaches the required position, that is, the length direction is aligned, and then the cylinder clamp 361 on the first carrier 362 and / or the second carrier 363 clamps the aluminum bottom 1, and then the optical fiber laser scanner 364 is started to engrave the aluminum bottom 1, thereby realizing laser marking.

[0050] When the qualified aluminum bottom 1 is completed by laser, it will be placed on the first discharge conveying component 35 to be transported to the next process. In order to facilitate the operation, the horizontal detection mechanism 3 also includes a first aluminum bottom unloading component 37 which is arranged opposite to the first aluminum bottom loading component 32 and is located on the other side of the first machine tool 31. The first aluminum bottom unloading component 37 clamps the qualified aluminum bottom 1 processed by the optical fiber laser component and places it on the first discharge conveying component 35.

[0051] See also Figure 2 and Figure 4 The end cap locking mechanism 6 includes an end cap feeding box 61, a first clamping, lifting and transferring component 62, a waiting station 63 and a working station 64 located on one side of the production line, wherein the waiting station 63 and the working station 64 are arranged side by side on the production line and perpendicular to the length direction of the production line, and the first clamping, lifting and transferring component 62 is arranged below the waiting station 63 and the working station 64 along the length direction of the production line and can be lifted and moved back and forth between the two to clamp and place the product; one end of the working station 64 is provided with a manipulator 65 which can obtain the end cap from the end cap feeding box 61 and assemble it to the end of the product from the circuit board assembly mechanism 5 and lock the wire and fix it.

[0052] like Figure 4 As shown, the first clamping, lifting and transferring component 62 includes a sliding rail 621 vertically arranged below the working station 64 and the waiting station 63, a lifting cylinder 622 connected to the sliding rail 621 and capable of moving under the drive of the sliding rail 621, and a clamp 623 is provided on the top of the lifting cylinder 622 which can be automatically opened and closed to clamp the product.

[0053] Since end caps need to be installed at both ends of the long strip lamp, the end cap locking mechanism 6 has two groups. The two end cap supply boxes 61 are respectively located on both sides of the production line, and other components are placed according to the positions of the normal production line. In this way, after the first end cap locking mechanism 6 completes the end cap assembly and locking of one end of the lamp, the next end cap locking mechanism 6 completes the end cap assembly and locking of the other end, finally realizing the end cap assembly and locking operation of the product at both ends.

[0054] As for the automatic feeding mechanism 2, glue dispensing mechanism 8, lens assembly mechanism 4, circuit board assembly mechanism 5, withstand voltage detection mechanism 9, optical parameter detection mechanism 10, glue injection mechanism 7 and other components mentioned above, since some structures are relatively simple and some structures have been protected or explained in previous patent applications, they will not be elaborated in detail here. Of course, it should be noted that, as mentioned above, some products cannot enter the next process or leave the factory if they fail the test, and additional processes are required for corresponding recycling. In this production system, a defective product placement area 11 is also provided above the rear end of the glue injection mechanism 7, and good products are sent out by the automatic discharging mechanism 12 located at the rear end of the glue injection mechanism 7. At this time, the operator will wipe the glue overflowing from the end cover of the lamp clean, and then perform subsequent operations such as manual material collection. Of course, it should be noted that relevant data collection and QR code scanning will be performed during manual material collection to realize online data entry, but since this is similar to the manual production system, it will not be repeated here.

[0055] Although embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A strip lamp assembly production system, characterized in that: The production system comprises: An automatic feeding mechanism (2) can automatically convey the aluminum base (1) to the next process; A level detection mechanism (3) is arranged adjacent to the automatic feeding mechanism (2) to detect whether the conveyed aluminum bottom (1) is level; A lens assembly mechanism (4) disposed at the rear end of the horizontal detection mechanism (3) for mounting a lens on the qualified aluminum base (1); A circuit board assembly mechanism (5) disposed downstream of the lens assembly mechanism (4) to perform circuit board assembly on a product from the lens assembly mechanism (4); an end cap screw locking mechanism (6) located at the rear end of the circuit board assembly mechanism (5) for installing end caps and screwing the product from the circuit board assembly mechanism (5); and, A glue injection mechanism (7) is provided downstream of the end cover thread locking mechanism (6) for injecting glue into the product; wherein: The horizontal detection mechanism (3) comprises a first machine tool (31), a first aluminum bottom feeding component (32), a first bearing component (33), a horizontal detection component (34) and a first discharging conveying component (35); The first aluminum bottom loading component (32) is arranged on one side of the first machine tool (31) and can communicate with the automatic feeding mechanism (2) and grasp the aluminum bottom (1) after receiving a signal sent by the automatic feeding mechanism (2) to flip it over and place it on the first bearing component (33); The first bearing component (33) is arranged along the length direction of the first machine tool (31); the horizontal detection component (34) is located below the first bearing component (33) and can move along the length direction of the first machine tool (31) to scan and detect the aluminum bottom (1); The first material discharging conveying component (35) is located on the first machine tool (31) and is arranged side by side with the first supporting component (33) to convey the processed qualified aluminum bottom (1) to the next process; The horizontal detection mechanism (3) also includes an optical fiber laser component arranged side by side between the first bearing component (33) and the first material discharging conveying component (35) for laser scanning the aluminum bottom (1); The optical fiber laser component comprises a first carrier (362) formed by at least two cylinder clamps (361) arranged at intervals, a second carrier (363) arranged in parallel with the first carrier (362) and having the same structure, a length alignment component (364) arranged at the same end of the first carrier (362) and the second carrier (363), and an optical fiber laser scanner located at the other same end of the first carrier (362) and the second carrier (363).

2. The strip lamp assembly production system according to claim 1, characterized in that: The first bearing component (33) comprises a first half bearing track (331) and a second half bearing track (332) arranged on the opposite side of the first half bearing track (331), and a gap is provided between the first half bearing track (331) and the second half bearing track (332); A retaining wall (333) is provided on the first half-bearing track (331), and a telescopic cylinder (334) is provided on the second half-bearing track (332). After the aluminum bottom (1) is placed on the first bearing component (33), the telescopic cylinder (334) extends to push the aluminum bottom (1) against the retaining wall (333).

3. The strip lamp assembly production system according to claim 2, characterized in that: The horizontal detection component (34) comprises a sliding module (341) arranged below the first bearing component (33) along the length direction of the first machine tool (31), and a laser detector (342) connected to the sliding module (341) and capable of sliding under the drive of the sliding module (341) and capable of emitting light from the gap to collect and scan the aluminum bottom (1).

4. The strip lamp assembly production system according to claim 1, characterized in that: The length alignment component (364) is composed of a telescopic cylinder, and the telescopic rod of the telescopic cylinder is extended when the aluminum base (1) is placed on the carrier to apply a thrust to the end of the aluminum base (1) close to the cylinder.

5. The strip lamp assembly production system according to claim 1, characterized in that: The horizontal detection mechanism (3) also includes a first aluminum bottom unloading component (37) for placing the qualified aluminum bottom (1) processed by the optical fiber laser component on the first unloading conveying component (35); The first aluminum bottom unloading component (37) is arranged opposite to the first aluminum bottom loading component (32) and is located on the other side of the first machine tool (31).

6. The strip lamp assembly production system according to claim 1, characterized in that: The end cap thread locking mechanism (6) comprises an end cap material supply box (61) located on one side of the production line, a first clamping lifting and transferring component (62), a waiting station (63) and a working station (64); The waiting station (63) and the working station (64) are arranged side by side on the production line and perpendicular to the length direction of the production line; The first clamping, lifting and transferring component (62) is arranged below the waiting station (63) and the working station (64) along the length direction of the production line and can be lifted and moved back and forth between the two to clamp and place the product; One end of the work station (64) is provided with a robot (65) that can obtain an end cap from an end cap supply box (61), assemble it onto the end of a product from a circuit board assembly mechanism (5), and perform thread locking and fixing.

7. The strip lamp assembly production system according to claim 6, characterized in that: The first clamping, lifting and transferring component (62) comprises a sliding rail (621) vertically arranged below the working station (64) and the waiting station (63), and a lifting cylinder (622) connected to the sliding rail (621) and capable of moving under the drive of the sliding rail (621); The top of the lifting cylinder (622) is provided with a clamp (623) that can be opened and closed automatically to clamp the product.

8. The strip lamp assembly production system according to claim 6, characterized in that: The end cap thread locking mechanism (6) has two groups, and the two end cap supply boxes (61) are respectively located on both sides of the production line to facilitate thread locking and fixing of the end caps at both ends of the product.

9. The strip lamp assembly production system according to claim 1, characterized in that: The production system further comprises a glue dispensing mechanism (8), wherein the glue dispensing mechanism (8) is arranged between the horizontal detection mechanism (3) and the lens assembly mechanism (4) to dispense glue to the aluminum base (1).

10. The strip lamp assembly production system according to claim 1, characterized in that: A pressure resistance detection mechanism (9) for detecting whether a product is qualified and an optical parameter detection mechanism (10) for detecting whether an optical parameter of a product meets the standards are provided in sequence between the end cover thread locking mechanism (6) and the glue injection mechanism (7).

11. The strip lamp assembly production system according to claim 1, characterized in that: The production system is assembled from an automatic feeding mechanism (2), a horizontal detection mechanism (3), a lens assembly mechanism (4), a circuit board assembly mechanism (5), an end cover thread locking mechanism (6) and a glue injection mechanism (7).

Citation Information

Patent Citations

  • Strip-shaped lamp assembling production system

    CN212239967U