A combined laser device
By combining a general-purpose lens barrel, a type A housing, a type B housing, and a vertical housing, and employing riveting and soldering wire bonding technologies, the problem of cumbersome laser device assembly was solved, automated production was achieved, costs were reduced, and product yield was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 安徽兆维激光科技有限公司
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-29
AI Technical Summary
The existing laser device assembly process is cumbersome, prone to errors, and difficult to automate, increasing labor and material costs. Furthermore, the focusing process is complex and prone to contamination, affecting production efficiency and product yield.
It adopts a combination structure of general-purpose lens barrel, type A housing, type B housing and vertical housing, and achieves focusing by riveting. Combined with solder wire bonding, it uses stepped holes to connect the lens barrel, simplifying the assembly process and realizing automation.
This enables rapid and efficient assembly of laser devices, reducing labor and material costs and improving production efficiency and product yield.
Smart Images

Figure CN224305163U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of semiconductor device technology, and in particular to a combined laser device. Background Technology
[0002] In the production of laser devices, the connection and assembly of each component is a crucial process. To achieve rapid and automated assembly of semiconductor laser devices, and for ease of later debugging, the placement of components is also critical. Therefore, automated assembly is essential to make the laser device assembly process more energy-efficient. How to quickly and easily integrate lens groups, PCB boards, wires, and other accessories into a single unit to meet automation requirements, thereby saving costs and facilitating portability and use, is a technical problem that needs to be solved in this field.
[0003] Traditional manufacturing processes are cumbersome, prone to errors, and involve numerous steps, increasing labor and material costs. 1. Manual assembly of the lens barrel is required, with focusing via the lens barrel threads; automation is difficult and increases material costs. 2. The lens housing and base are integrated, making operation inconvenient. 3. After focusing, the lens barrel needs to be bonded to the lens housing with instant adhesive, a complex manufacturing process that easily leads to contamination. The manufacturing process requires custom-made lens barrels, increasing costs; secondly, bonding the focused lens barrel to the lens housing with instant adhesive carries the risk of contamination and material waste; and thirdly, automation is impossible, increasing labor costs. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a combined laser device that automates assembly, improves production efficiency, thereby increasing the yield of laser products and saving on labor and material costs.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A combined laser device includes a general-purpose lens barrel, a type A housing, a type B housing, and a vertical housing. The general-purpose lens barrel contains a convex lens, a gasket, a concave lens, a rubber stopper, and an aluminum shell. The convex lens, gasket, and concave lens are placed into the general-purpose lens barrel; the rubber stopper is inserted and pressed into the aluminum shell using a pressure head; a pressure cap TO is pressed into the general-purpose lens barrel, and the focus is adjusted; soldering wires are then performed. Depending on the different combinations, the general-purpose lens barrel is installed into the corresponding housing and then aligned. The type A, type B, and vertical housings all have stepped holes for connecting the general-purpose lens barrel, with one end having a larger diameter, to insert and fix the general-purpose lens barrel.
[0007] Preferably, the universal lens barrel adopts a straight cylindrical structure, and a convex lens, a gasket, a concave lens, a rubber stopper, and an aluminum shell are placed inside.
[0008] Preferably, the outer casing of type A adopts a cylindrical structure, and the side wall of the outer casing of type A is provided with a first through hole communicating with the interior.
[0009] Preferably, the outer shell of type B adopts a straight cylindrical structure, the outer shell of type B is longer than the outer shell of type A, the side wall of the outer shell of type B is provided with a second through hole communicating with the interior, and the middle and end of the outer shell of type B are respectively provided with a first boss and a second boss.
[0010] Preferably, the vertical housing adopts a cylindrical structure, and a connecting flange is provided on one side of the vertical housing, with a conical frustum on the outside of the connecting flange.
[0011] The beneficial effects of this utility model are as follows: This utility model provides a laser device with a simple and compact structure, convenient operation, and quick and efficient integration of the outer shell and lens barrel into one unit, suitable for switching between point and line laser output; it realizes the automation of assembly, improves production efficiency, thereby improving the yield of laser products, and saving labor and material costs. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the universal lens barrel of this utility model;
[0013] Figure 2 for Figure 1 Sectional view;
[0014] Figure 3 This is a three-dimensional structural diagram of the outer shell of this utility model (Type A).
[0015] Figure 4 for Figure 3 Sectional view;
[0016] Figure 5 This is a three-dimensional structural diagram of the outer shell of this utility model (Type B).
[0017] Figure 6 for Figure 5 Sectional view;
[0018] Figure 7 This is a three-dimensional structural diagram of the vertical shell of this utility model;
[0019] Figure 8 for Figure 7 Sectional view.
[0020] Figure descriptions: 1. General-purpose lens barrel; 2. Type A housing; 3. Type B housing; 4. Vertical housing; 21. First through hole; 31. Second through hole; 32. First boss; 33. Second boss; 41. Connecting flange; 42. Conical frustum. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-8 A combined laser device includes a general-purpose lens barrel 1, a type A housing 2, a type B housing 3, and a vertical housing 4. All three housings (general-purpose lens barrel 1, type A housing 2, type B housing 3, and vertical housing 4) have a straight cylindrical structure. The general-purpose lens barrel 1 contains a convex lens, a gasket, a concave lens, a rubber stopper, and an aluminum shell. The convex lens, gasket, and concave lens are placed inside the general-purpose lens barrel. The rubber stopper is then inserted and pressed into the aluminum shell using a pressure head. A pressure cap TO is pressed into the general-purpose lens barrel 1, and the focus is adjusted. The threaded focusing method is eliminated; focusing is achieved through riveting, thus achieving automation. Soldering is performed. Depending on the different combinations, the general-purpose lens barrel 1 is installed into the corresponding housing and then conicalized. Type A housing 2, type B housing 3, and vertical housing 4 all have stepped holes for connecting the general-purpose lens barrel 1, with a larger diameter hole at one end, into which the general-purpose lens barrel 1 is inserted and fixed. In this invention, "cone alignment" involves mounting a conical lens and a glass tube on a universal lens barrel, projecting the focused point onto the conical lens, and refracting it into a 360-degree line. The position of the conical lens needs to be controlled during the process, hence the name "cone alignment".
[0023] The A-type outer casing 2 has a first through hole 21 communicating with the interior on its side wall. The B-type outer casing 3 is longer than the A-type outer casing 2, and the B-type outer casing 3 has a second through hole 31 communicating with the interior on its side wall. The B-type outer casing 3 has a first boss 32 and a second boss 33 in its middle and at its ends, respectively. The vertical outer casing 4 has a connecting flange 41 on one side, and a conical frustum 42 is provided on the outer side of the connecting flange 41.
[0024] This utility model quickly and conveniently integrates lens group, PCB board, wires and other accessories into one unit to meet automation requirements, save costs, and make it easy to carry and use. At the same time, the connection between the A-type shell 2, the B-type shell 3 and the vertical shell 4 realizes different focusing functions of the universal lens barrel 1.
[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A combined laser device, comprising a general-purpose lens barrel, a type A housing, a type B housing, and a vertical housing, characterized in that, The universal lens barrel contains a convex lens, a gasket, a concave lens, a rubber stopper, and an aluminum shell. The convex lens, gasket, and concave lens are placed into the universal lens barrel; the rubber stopper is placed in and pressed into the aluminum shell using a pressure head; the pressure cap TO is pressed into the universal lens barrel, and the focus is adjusted. Solder wire bonding is performed. After the universal lens barrel is installed into the corresponding housing according to different combinations, the cone is aligned. The housing A, housing B and vertical housing are all provided with stepped holes for connecting the universal lens barrel. One end of the universal lens barrel has a larger diameter hole, and the universal lens barrel is inserted and fixed.
2. The combined laser device according to claim 1, characterized in that, The universal lens barrel adopts a straight cylindrical structure, and contains a convex lens, a gasket, a concave lens, a rubber stopper, and an aluminum shell.
3. A combined laser device according to claim 1, characterized in that, The outer casing of model A adopts a straight cylindrical structure, and the side wall of model A has a first through hole that communicates with the interior.
4. A combined laser device according to claim 1, characterized in that, The vertical housing adopts a cylindrical structure, and a connecting flange is provided on one side of the vertical housing. A conical truncated cone is provided on the outside of the connecting flange.
5. A combined laser device according to claim 1, characterized in that, The outer shell of model B adopts a straight cylindrical structure. The outer shell of model B is longer than that of model A. The side wall of model B has a second through hole that communicates with the interior. The middle and end of model B are respectively provided with a first boss and a second boss.