A plug-in structure for laser transmitter

Abstract

The utility model discloses a plug-in structure for a laser transmitter, including an optical resonant cavity and a reflector, wherein the reflector is installed in the optical resonant cavity, and the reflector is connected to the optical resonant cavity through a plug-in structure; the plug-in structure includes a replacement structure and a matching structure, wherein the reflector is installed on the replacement structure, and the matching structure is arranged on the optical resonant cavity. In the above manner, the utility model provides a plug-in structure for a laser transmitter, which can quickly replace the reflector in the optical resonant cavity by installing a clamping ring on the outside of the reflector that matches the open groove on the optical resonant cavity, thereby greatly increasing the maintenance efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding, in particular to a plug-in structure for a laser transmitter. Background Art

[0002] The structure of a laser transmitter usually includes an excitation source, a laser medium, an optical resonant cavity, a cooling system, a power supply and a control system.

[0003] The optical resonant cavity is a key component in a laser transmitter. It is mainly composed of two or more mirrors and is used to enhance and maintain the optical signal generated in the laser medium, amplify it by selecting light of a specific wavelength, and ultimately form a laser beam.

[0004] During the use of the laser transmitter, the reflector will experience different types of losses, including absorption loss, scattering loss, thermal loss and mechanical loss. At this time, it needs to be replaced. Since the existing reflector is directly installed in the optical resonant cavity, it needs to be opened for replacement, which is very troublesome. Utility Model Content

[0005] The main technical problem solved by the utility model is to provide a plug-in structure for a laser transmitter, which can quickly replace a reflector in an optical resonant cavity.

[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is: a plug-in structure for a laser transmitter, comprising an optical resonant cavity and a reflector, wherein the reflector is installed in the optical resonant cavity, and the reflector is connected to the optical resonant cavity through a plug-in structure;

[0007] The plug-in structure comprises a replacement structure and a matching structure, the reflector is mounted on the replacement structure, and the matching structure is arranged on the optical resonant cavity.

[0008] In a preferred embodiment of the present invention, the replacement structure includes a clamping ring, the outer circle of the reflector is matched and connected with the inner circle of the clamping ring, and connecting columns are symmetrically provided on both sides of the bottom of the clamping ring.

[0009] In a preferred embodiment of the present invention, chamfers with decreasing widths from top to bottom are provided on the front and rear sides of the clamping ring.

[0010] In a preferred embodiment of the utility model, the matching structure is an open groove, the open groove is arranged on the optical resonance cavity, the open groove matches with the retaining ring, and a connecting hole matching with the connecting column is respectively provided at the connection between the open groove and both sides of the retaining ring.

[0011] In a preferred embodiment of the utility model, a sealing layer is provided on the surface where the clamping ring is connected to the opening groove.

[0012] In a preferred embodiment of the present invention, a handle is also provided on the top of the clamping ring.

[0013] The beneficial effect of the utility model is that the utility model provides a plug-in structure for a laser transmitter, which can quickly replace the reflector in the optical resonant cavity by installing a clamping ring that matches the open groove on the optical resonant cavity on the outside of the reflector, thereby greatly improving the maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure is a schematic diagram of a plug-in structure for a laser transmitter.

[0015] Figure 2 It is a cross-sectional view in the AA direction.

[0016] Figure 3 This is a left view of the connection between a retaining ring and a reflector in a plug-in structure for a laser transmitter.

[0017] The components in the accompanying drawings are marked as follows: 1. optical resonant cavity; 2. reflector; 3. clamping ring; 4. handle; 5. opening groove; 6. connecting column; 7. connecting hole. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0019] See also Figures 1 to 3 A plug-in structure for a laser transmitter comprises an optical resonant cavity 1 and a reflector 2. The reflector 2 is installed in the optical resonant cavity 1. The reflector 2 is connected to the optical resonant cavity 1 through a plug-in structure. By installing a retaining ring 3 on the outside of the reflector 2 that matches the open groove 5 on the optical resonant cavity 1, the reflector 2 in the optical resonant cavity 1 can be quickly replaced, which greatly improves the maintenance efficiency.

[0020] The plug-in structure includes a replacement structure and a matching structure. The reflector 2 is installed on the replacement structure, and the matching structure is arranged on the optical resonant cavity 1.

[0021] The replacement structure includes a clamping ring 3, and the outer circle of the reflector 2 is matched and connected with the inner circle of the clamping ring 3, so that the reflector 2 can be quickly replaced.

[0022] Connecting posts 6 are symmetrically arranged on both sides of the bottom of the clamping ring 3 . The connecting posts 6 cooperate with the connecting holes 7 , so that the reflector 2 installed on the clamping ring 3 can be quickly replaced.

[0023] The front and rear sides of the clamping ring 3 are provided with chamfers whose width decreases from top to bottom, so that the clamping ring 3 can be smoothly inserted into the opening groove 5, playing a role of guiding and positioning.

[0024] The matching structure is an open groove 5, which is provided on the optical resonant cavity 1. The open groove 5 matches with the retaining ring 3. The open groove 5 is used for installing the retaining ring 3, so that the reflector 2 can be quickly replaced.

[0025] A connecting hole 7 matched with the connecting column 6 is respectively provided at the connection points between the opening groove 5 and the two sides of the clamp ring 3. The connecting column 6 and the connecting hole 7 are used for final positioning connection.

[0026] A sealing layer is provided on the surface where the clamp ring 3 is connected to the opening groove 5 , and the sealing layer can not only increase the tightness of the connection between the clamp ring 3 and the opening groove 5 , but also prevent light leakage from affecting the normal operation of the reflector 2 .

[0027] A handle 4 is also provided on the top of the clamp ring 3 , and the handle 4 facilitates the operator to perform plugging and unplugging operations on the clamp ring 3 .

[0028] Compared with the prior art, the utility model provides a plug-in structure for a laser transmitter. The plug-in structure can quickly replace the reflector in the optical resonant cavity by installing a clamping ring that matches the open groove on the optical resonant cavity on the outside of the reflector, thereby greatly improving the maintenance efficiency.

[0029] In the description of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A plug-in structure for a laser transmitter, comprising an optical resonant cavity and a reflector, wherein the reflector is installed in the optical resonant cavity, characterized in that: The reflector is connected to the optical resonant cavity via a plug-in structure; The plug-in structure comprises a replacement structure and a matching structure, the reflector is mounted on the replacement structure, and the matching structure is arranged on the optical resonant cavity.

2. According to claim 1, a plug-in structure for a laser transmitter is characterized in that: The replacement structure includes a clamping ring, the outer circle of the reflector is matched and connected with the inner circle of the clamping ring, and connecting columns are symmetrically arranged on both sides of the bottom of the clamping ring.

3. According to claim 2, a plug-in structure for a laser transmitter is characterized in that: The front and rear sides of the clamping ring are provided with chamfers whose width decreases from top to bottom.

4. The plug-in structure for a laser transmitter according to claim 2, characterized in that: The matching structure is an open groove, which is arranged on the optical resonant cavity and matches with the clamping ring. A connecting hole matching with the connecting column is respectively provided at the connection between the open groove and both sides of the clamping ring.

5. The plug-in structure for a laser transmitter according to claim 4, characterized in that: A sealing layer is provided on the surface of the clamping ring connected to the opening groove.

6. The plug-in structure for a laser transmitter according to claim 2, characterized in that: A handle is also provided on the top of the clamp ring.

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