A high power solid state laser pumping device

Abstract

The application discloses a high-power solid laser pumping device, which comprises a laser pumping module body, a bottom mounting seat is fixed to the lower part of the laser pumping module body, a wiring copper column is connected to the lower part of the front end of the laser pumping module body, a fixing groove is formed in the left side of the inside of the laser pumping module body, characterized in that a detachable lens fixing seat is installed on the left side of the laser pumping module body, an elastic compensation positioner is installed on the right side of the inside of the detachable lens fixing seat, and end locking device assemblies are arranged at the four corner positions of the outside of the detachable lens fixing seat. The application has the beneficial effects that the setting of the lens fixing seat, the positioning groove, the mounting groove, the light transmission hole and the transparent lens is beneficial to fixing the transparent lens, and is convenient for workers to dismount and replace the transparent lens and maintain the transparent lens, thereby shortening the maintenance time.

Description

Technical Field

[0001] This invention belongs to the field of laser pumping technology, and particularly relates to a high-power solid-state laser pumping device. Background Technology

[0002] Laser pumps are commonly used in dense wavelength division multiplexing (DWDM) loop fiber optic systems. Their function is to directly or indirectly increase the optical signal output. The pumping action provides energy to the gain medium. Existing laser pumping devices include a solid-state laser housing; a lens frame fixed to the side of the solid-state laser housing; a first flange fixed inside the solid-state laser housing; a lens installed inside the solid-state laser housing, with a lens mounted on one side of the first flange; and a cooling box fixed inside the solid-state laser housing. Replacing or maintaining the lens in such devices requires disassembling the lens, and the disassembly process is cumbersome, resulting in long maintenance times. Summary of the Invention

[0003] To address the aforementioned technical problems, this invention provides a high-power solid-state laser pumping device, whose lens is designed with a quick-detachable structure, facilitating rapid lens disassembly for quick replacement or maintenance.

[0004] The technical solution is as follows: a high-power solid-state laser pumping device includes a laser pumping module body, a bottom mounting base fixed to the lower part of the laser pumping module body, a wiring copper post connected to the lower front end of the laser pumping module body, and a fixing groove opened on the left side of the interior of the laser pumping module body. The device is characterized in that a detachable lens fixing base is installed on the left side of the laser pumping module body, an elastic compensation locator is installed on the right side of the interior of the detachable lens fixing base, and end locking assemblies are respectively provided at the four corners of the outer side of the detachable lens fixing base.

[0005] Preferably, the detachable lens holder includes a lens holder, the inner side of which is provided with a positioning groove, a mounting groove and a light-passing hole, and a transparent lens is placed on the inner side of the lens holder.

[0006] Preferably, the elastic compensation positioner includes a circular positioning plate, and a hollow sleeve is integrally provided at the middle position of the left side of the circular positioning plate. A compensation spring and a positioning sleeve are respectively sleeved on the outer side of the hollow sleeve.

[0007] Preferably, the end locking device assembly includes a trapezoidal locking plate, the inner side of which has a sliding through hole, a threaded fixing post is inserted into the inner side of the sliding through hole, and a rotating threaded locking cap is threadedly connected to the outer left side of the threaded fixing post.

[0008] Preferably, the positioning groove, mounting groove, and light-passing hole are distributed from right to left on the inner side of the lens mount.

[0009] Preferably, the transparent lens is disposed inside the mounting groove and is located to the right of the light-passing hole.

[0010] Preferably, the circular positioning plate is placed inside the positioning groove, and the left side of the hollow sleeve extends to the inside of the mounting groove.

[0011] Preferably, the positioning sleeve is located to the left of the compensating spring, and the left side of the positioning sleeve is attached to the right side of the transparent lens.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] In this invention, the lens mount, positioning groove, mounting groove, light transmission hole, and transparent lens are designed to facilitate the fixation of the transparent lens and make it easier for staff to remove, replace, and maintain the transparent lens, thus shortening maintenance time.

[0014] In this invention, the circular positioning plate, hollow sleeve tube, compensating spring, and positioning sleeve are designed to help fix the transparent lens inside the lens mount and prevent the transparent lens from wobbling inside the lens mount.

[0015] In this invention, the trapezoidal locking plate, sliding through hole, threaded fixing post, and rotating threaded locking cap facilitate the fixing and disassembly of the lens mount, while shortening maintenance time. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention.

[0017] Figure 2 This is a schematic diagram of the detachable lens holder of the present invention.

[0018] Figure 3 This is a schematic diagram of the elastic compensation positioner of the present invention.

[0019] Figure 4 This is a schematic diagram of the end locking assembly of the present invention.

[0020] Figures 1 to 4 middle:

[0021] 1. Laser pump module body; 2. Bottom mounting base; 3. Wiring copper post; 4. Fixing groove; 5. Detachable lens mounting base; 51. Lens mounting base; 52. Positioning groove; 53. Mounting groove; 54. Light transmission hole; 55. Transparent lens; 6. Elastic compensation positioner; 61. Circular positioning plate; 62. Hollow sleeve tube; 63. Compensating spring; 64. Positioning sleeve; 7. End locking assembly; 71. Trapezoidal locking plate; 72. Sliding through hole; 73. Threaded fixing post; 74. Rotary threaded locking cap. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings:

[0023] As attached Figure 1 and attached Figure 2 As shown, the high-power solid-state laser pumping device of the present invention includes a laser pumping module body 1. A bottom mounting base 2 is fixed to the lower part of the laser pumping module body 1. A wiring copper post 3 is connected to the lower front end of the laser pumping module body 1. A fixing groove 4 is provided on the left side inside the laser pumping module body 1. The device is characterized in that a detachable lens fixing base 5 is installed on the left side of the laser pumping module body 1. An elastic compensation locator 6 is installed on the right side inside the detachable lens fixing base 5. End locking assemblies 7 are respectively provided at the four corners of the outer side of the detachable lens fixing base 5. The detachable lens fixing base 5 includes a lens fixing base 51. A positioning groove 52, a mounting groove 53 and a light penetration hole 54 are respectively provided on the inner side of the lens fixing base 51. A transparent lens 55 is placed on the inner side of the lens fixing base 51.

[0024] As attached Figure 3 As shown in the above embodiment, specifically, the elastic compensation positioner 6 includes a circular positioning plate 61, and a hollow sleeve tube 62 is integrally provided at the middle position on the left side of the circular positioning plate 61. A compensation spring 63 and a positioning sleeve 64 are respectively sleeved on the outer side of the hollow sleeve tube 62.

[0025] As attached Figure 4 As shown in the above embodiment, specifically, the end locking device assembly 7 includes a trapezoidal locking plate 71, the inner side of which is provided with a sliding through hole 72, a threaded fixing post 73 is inserted into the inner side of the sliding through hole 72, and a rotating threaded locking cap 74 is threadedly connected to the outer left side of the threaded fixing post 73.

[0026] In the above embodiments, specifically, the inner diameter of the light-penetrating hole 54 is the same as the inner diameter of the hollow sleeve tube 62, and the positioning sleeve 64 is inserted into the inner side of the mounting groove 53.

[0027] In the above embodiments, specifically, the right side of the lens mounting base 51 is placed inside the fixing groove 4, and the right side of the hollow sleeve tube 62 is connected to the inside of the laser pump module body 1.

[0028] In the above embodiments, specifically, the trapezoidal locking plates 71 are respectively arranged at the four left corners of the fixing groove 4, and the right side of the threaded fixing post 73 is fixed together with the laser pump module body 1.

[0029] In the above embodiments, specifically, the rotating threaded locking cap 74 is disposed on the left side of the trapezoidal locking plate 71.

[0030] In the above embodiments, specifically, the laser pump module body 1 adopts a laser pump module with model number LDQ-6000QCW.

[0031] Working principle

[0032] The working principle of this invention is as follows: When disassembling the lens, the operator loosens the rotating threaded locking cap 74, then rotates or moves the trapezoidal locking plate 71 to separate it from the outside of the lens holder 51. Next, the right side of the lens holder 51 is removed from the inside of the fixing groove 4, and the circular positioning plate 61 is removed from the inside of the positioning groove 52. Then, the transparent lens 55 is replaced. First, the replaced transparent lens 55 is placed inside the left side of the mounting groove 53. Then, the compensating spring 63 and the positioning sleeve 64 are respectively... The circular positioning plate 61 is placed inside the positioning groove 52 and then inserted onto the outer left side of the hollow sleeve tube 62. The compensating spring 63 pushes the positioning sleeve 64 to move to the left inside the mounting groove 53, pushing the transparent lens 55 to fit tightly against the inner left side of the mounting groove 53. Then, the lens holder 51 is reinserted into the inner side of the fixing groove 4. Finally, the end of the trapezoidal locking plate 71 is pressed against the outer side of the lens holder 51, and the rotating threaded locking cap 74 is tightened. The position of the lens holder 51 is fixed by the compression of the trapezoidal locking plate 71.

[0033] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solutions described in this invention, or by designing similar technical solutions by those skilled in the art under the inspiration of the technical solutions described in this invention, falls within the protection scope of this invention.

Claims

1. A pumping device for a high-power solid-state laser, characterized in that, The high-power solid-state laser pumping device includes a laser pumping module body (1), a bottom mounting base (2) fixed to the lower part of the laser pumping module body (1), a wiring copper post (3) connected to the lower front end of the laser pumping module body (1), and a fixing groove (4) opened on the left side inside the laser pumping module body (1). The device is characterized by a detachable lens mounting base (5) installed on the left side of the laser pumping module body (1), an elastic compensation locator (6) installed on the right side inside the detachable lens mounting base (5), and end locking assemblies (7) respectively provided at the four corners of the outer side of the detachable lens mounting base (5). The detachable lens mounting base (5) includes a lens mounting base (51), and the inner side of the lens mounting base (51) is respectively provided with a positioning groove (52), a mounting groove (53), and a light penetration hole (54). 54), and a transparent lens (55) is placed inside the lens mount (51); the elastic compensation locator (6) includes a circular positioning plate (61), and a hollow sleeve tube (62) is integrally provided at the middle position on the left side of the circular positioning plate (61). A compensation spring (63) and a positioning sleeve (64) are respectively sleeved on the outer side of the hollow sleeve tube (62); the end locking assembly (7) includes a trapezoidal locking plate (71), and a sliding through hole (72) is opened on the inner side of the trapezoidal locking plate (71). A threaded fixing post (73) is inserted into the inner side of the sliding through hole (72), and a rotating threaded locking cap (74) is threaded on the outer left side of the threaded fixing post (73); the circular positioning plate (61) is placed inside the positioning groove (52), and the left side of the hollow sleeve tube (62) extends to the inner side of the mounting groove (53).

2. The high-power solid-state laser pumping device as described in claim 1, characterized in that, The positioning groove (52), mounting groove (53) and light penetration hole (54) are distributed from right to left on the inner side of the lens mount (51).

3. The high-power solid-state laser pumping device as described in claim 1, characterized in that, The transparent lens (55) is disposed inside the mounting groove (53) and is located to the right of the light penetration hole (54).

4. The high-power solid-state laser pumping device as described in claim 1, characterized in that, The positioning sleeve (64) is located to the left of the compensating spring (63), and the left side of the positioning sleeve (64) is attached to the right side of the transparent lens (55).

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