Laser diode packaging structure

Abstract

The utility model relates to the technical field of laser diodes, and discloses a laser diode packaging structure which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located in the main body mechanism, and the main body mechanism comprises a device main body, a positioning tube, a lower movable plate, a lower limiting groove and an upper movable plate. The positioning pipe is fixedly installed at the left end of the device body, and the lower movable plate is movably installed at the lower end of the positioning pipe. According to the laser diode packaging structure, the butt joint bolts are inserted through the butt joint holes, the lower movable plate and the upper movable plate are in butt joint together, at the moment, the fixing nuts are installed above the butt joint bolts in a rotating mode, and therefore the lower movable plate and the upper movable plate are fixed together; whether the positioning pipe, the lower limiting groove and the upper limiting groove are completely in butt joint or not can be observed through the arranged positioning pipe, the arranged lower limiting groove and the arranged upper limiting groove, use is more convenient, installation is conducted in a threaded mode, and when the interior of the device is damaged, the device can be more conveniently disassembled and maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of laser diodes, in particular to a laser diode packaging structure. Background Art

[0002] A laser diode is essentially a semiconductor diode. Depending on whether the PN junction material is the same, laser diodes can be divided into homojunction, single heterojunction, and double heterojunction quantum well laser diodes. Quantum well laser diodes have the advantages of low threshold current and high output power, and are the mainstream products currently used in the market.

[0003] Prior art CN219226880U proposes a packaging structure for laser diodes. After the diode body is clamped in an elastic clamp, the diode body can be positioned to prevent the diode body from shaking in the protective shell, and poor contact of the diode body can be avoided during later use.

[0004] When the prior art is used, in order to ensure that it has an efficient sealing effect, most of them are installed in an integrated manner. However, when the internal diode of the integrated structure is damaged, it is not convenient to replace it. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a laser diode packaging structure to solve the problem that when the internal diode of the integrated structure is damaged, it is inconvenient to replace it.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser diode packaging structure, including a main mechanism and an auxiliary mechanism, the auxiliary mechanism is located inside the main mechanism, the main mechanism includes a device body, a positioning tube, a lower movable plate, a lower limit groove and an upper movable plate, the positioning tube is fixedly installed at the left end of the device body, the lower movable plate is movably installed at the lower end of the positioning tube, the lower limit groove is fixedly set at the upper end of the lower movable plate, and the upper movable plate is movably installed at the upper end of the device body.

[0009] Preferably, the main body mechanism further includes an upper limit groove, a docking bolt, a packaging cabin, a docking hole, a fixing nut and a mounting threaded hole, and the upper limit groove is fixedly arranged at the lower end of the upper movable plate.

[0010] Preferably, the docking bolts are fixedly mounted on the upper end of the lower movable plate, the packaging cabin is fixedly arranged on the inner end of the device body, and the docking holes are fixedly arranged on the upper end of the upper movable plate.

[0011] Preferably, the fixing nut is movably mounted on the upper end of the docking hole, the mounting threaded hole is fixedly arranged on the inner end of the fixing nut, and the lower movable plate and the upper movable plate are mounted together via docking bolts, docking holes, fixing nuts and mounting threaded holes.

[0012] Preferably, the auxiliary mechanism includes a first limiting ring, a first threaded rod, a first adjustment handle, a first movable clamp, a second limiting ring, a second threaded rod, a second adjustment handle, a second movable clamp and a positioning base pad, and the first limiting ring is fixedly mounted on the upper end of the upper movable plate.

[0013] Preferably, the first threaded rod is movably mounted on the inner end of the first limiting ring, the inner surface of the first limiting ring is provided with a thread corresponding to the first threaded rod, the first adjustment handle is fixedly mounted on the upper end of the first threaded rod, the first movable clamp is fixedly mounted on the lower end of the first threaded rod, and the second limiting ring is fixedly mounted on the left end of the first limiting ring.

[0014] Preferably, the second threaded rod is movably mounted on the inner end of the second limiting ring, the inner surface of the second limiting ring is provided with a thread corresponding to the second threaded rod, the second adjustment handle is fixedly mounted on the upper end of the second threaded rod, the second movable clamp is fixedly mounted on the lower end of the second threaded rod, and the positioning base pad is fixedly mounted on the inner lower end of the device body.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The laser diode packaging structure can be installed with the main body mechanism so that when the device is in use, the docking bolt can be inserted through the docking hole to dock the lower movable plate and the upper movable plate together. At this time, the fixing nut is rotated and installed above the docking bolt to fix the lower movable plate and the upper movable plate together. The positioning tube, the lower limit groove and the upper limit groove provided can be used to observe whether they are completely docked together, which is more convenient when in use. The threaded installation method can make it more convenient to disassemble and repair it when the internal part is damaged.

[0017] 2. The laser diode packaging structure can be installed with an auxiliary mechanism so that when the device is in use, the first adjustment handle and the second adjustment handle can be held to rotate the first threaded rod and the second threaded rod, thereby driving the first movable clamp and the second movable clamp to move downward, and the laser diode can be fixed in the device in cooperation with the positioning base pad at the bottom of the inner side to prevent it from being impacted and shifted during use, which would render the device unusable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model Figure 1 ;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model Figure 2 .

[0022] In the figure: 1. main mechanism; 101. device body; 102. positioning tube; 103. lower movable plate; 104. lower limit groove; 105. upper movable plate; 106. upper limit groove; 107. docking bolt; 108. packaging cabin; 109. docking hole; 110. fixing nut; 111. mounting threaded hole; 2. auxiliary mechanism; 201. first limit ring; 202. first threaded rod; 203. first adjustment handle; 204. first movable clamp; 205. second limit ring; 206. second threaded rod; 207. second adjustment handle; 208. second movable clamp; 209. positioning base pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 - Figure 4 The utility model provides a technical solution: a laser diode packaging structure, including a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located inside the main mechanism 1, the main mechanism 1 includes a device body 101, a positioning tube 102, a lower movable plate 103, a lower limit groove 104 and an upper movable plate 105, the positioning tube 102 is fixedly installed at the left end of the device body 101, the lower movable plate 103 is movably installed at the lower end of the positioning tube 102, the lower limit groove 104 is fixedly set at the upper end of the lower movable plate 103, and the upper movable plate 105 is movably installed at the upper end of the device body 101.

[0025] The main mechanism 1 also includes an upper positioning groove 106, a docking bolt 107, a packaging capsule 108, a docking hole 109, a fixing nut 110 and an installation threaded hole 111. The upper positioning groove 106 is fixedly arranged at the lower end of the upper movable plate 105, the docking bolt 107 is fixedly arranged at the upper end of the lower movable plate 103, the packaging capsule 108 is fixedly arranged at the inner end of the device body 101, the docking hole 109 is fixedly arranged at the upper end of the upper movable plate 105, the fixing nut 110 is movably installed at the upper end of the docking hole 109, and the installation threaded hole 111 is fixedly arranged at the inner end of the fixing nut 110. The lower movable plate 103 and the upper movable plate 105 are installed together by the docking bolt 107, the docking hole 109, the fixing nut 110 and the installation threaded hole 111.

[0026] The auxiliary mechanism 2 includes a first limiting ring 201, a first threaded rod 202, a first adjusting handle 203, a first movable clamp 204, a second limiting ring 205, a second threaded rod 206, a second adjusting handle 207, a second movable clamp 208 and a positioning base 209. The first limiting ring 201 is fixedly mounted on the upper end of the upper movable plate 105, the first threaded rod 202 is movably mounted on the inner end of the first limiting ring 201, the inner surface of the first limiting ring 201 is provided with a thread corresponding to the first threaded rod 202, and the first adjusting handle 203 is fixedly mounted on the first threaded rod The upper end of 202, the first movable clamp 204 is fixedly installed on the lower end of the first threaded rod 202, the second limiting ring 205 is fixedly installed on the left end of the first limiting ring 201, the second threaded rod 206 is movably installed on the inner end of the second limiting ring 205, and the inner surface of the second limiting ring 205 is provided with a thread corresponding to the second threaded rod 206, the second adjustment handle 207 is fixedly installed on the upper end of the second threaded rod 206, the second movable clamp 208 is fixedly installed on the lower end of the second threaded rod 206, and the positioning base pad 209 is fixedly installed on the inner lower end of the device body 101.

[0027] Working principle: When the device is in use, the docking bolt 107 can be inserted through the docking hole 109 to dock the lower movable plate 103 and the upper movable plate 105 together. At this time, the fixing nut 110 is rotated and installed above the docking bolt 107, so that the lower movable plate 103 and the upper movable plate 105 are fixed together. The positioning tube 102, the lower limit groove 104 and the upper limit groove 106 provided by it can be observed whether they are completely docked together, which is more convenient when in use, and the installation is carried out in a threaded manner, so that it can be more convenient to disassemble and repair it when the inside is damaged. When the device is in use, the first adjustment handle 203 and the second adjustment handle 207 can be held to rotate the first threaded rod 202 and the second threaded rod 206, thereby driving the first movable clamp 204 and the second movable clamp 208 to move downward, and cooperate with the positioning base pad 209 at the bottom of the inner side to fix the laser diode in the device to prevent it from being offset by impact during use, causing the device to be unusable.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A laser diode packaging structure, comprising a main structure (1) and an auxiliary structure (2), characterized in that: The auxiliary mechanism (2) is located inside the main mechanism (1); the main mechanism (1) comprises a device body (101), a positioning tube (102), a lower movable plate (103), a lower limit groove (104) and an upper movable plate (105); the positioning tube (102) is fixedly mounted on the left end of the device body (101); the lower movable plate (103) is movably mounted on the lower end of the positioning tube (102); the lower limit groove (104) is fixedly arranged on the upper end of the lower movable plate (103); and the upper movable plate (105) is movably mounted on the upper end of the device body (101).

2. A laser diode packaging structure according to claim 1, characterized in that: The main body mechanism (1) further comprises an upper limit groove (106), a docking bolt (107), a packaging cabin (108), a docking hole (109), a fixing nut (110) and a mounting threaded hole (111); the upper limit groove (106) is fixedly arranged at the lower end of the upper movable plate (105).

3. The laser diode packaging structure according to claim 2, characterized in that: The docking bolt (107) is fixedly mounted on the upper end of the lower movable plate (103), the packaging cabin (108) is fixedly arranged on the inner end of the device body (101), and the docking hole (109) is fixedly arranged on the upper end of the upper movable plate (105).

4. The laser diode packaging structure according to claim 3, characterized in that: The fixing nut (110) is movably mounted on the upper end of the docking hole (109), the mounting threaded hole (111) is fixedly arranged on the inner end of the fixing nut (110), and the lower movable plate (103) and the upper movable plate (105) are mounted together via the docking bolts (107), the docking hole (109), the fixing nut (110) and the mounting threaded hole (111).

5. The laser diode packaging structure according to claim 4, characterized in that: The auxiliary mechanism (2) comprises a first limiting ring (201), a first threaded rod (202), a first adjusting handle (203), a first movable clamp (204), a second limiting ring (205), a second threaded rod (206), a second adjusting handle (207), a second movable clamp (208) and a positioning base pad (209), wherein the first limiting ring (201) is fixedly mounted on the upper end of the upper movable plate (105).

6. The laser diode packaging structure according to claim 5, characterized in that: The first threaded rod (202) is movably mounted on the inner end of the first limiting ring (201); the inner surface of the first limiting ring (201) is provided with threads corresponding to the first threaded rod (202); the first adjustment handle (203) is fixedly mounted on the upper end of the first threaded rod (202); the first movable clamp (204) is fixedly mounted on the lower end of the first threaded rod (202); and the second limiting ring (205) is fixedly mounted on the left end of the first limiting ring (201).

7. The laser diode packaging structure according to claim 6, characterized in that: The second threaded rod (206) is movably mounted on the inner end of the second limiting ring (205), the inner surface of the second limiting ring (205) is provided with a thread corresponding to the second threaded rod (206), the second adjustment handle (207) is fixedly mounted on the upper end of the second threaded rod (206), the second movable clamp (208) is fixedly mounted on the lower end of the second threaded rod (206), and the positioning base pad (209) is fixedly mounted on the inner lower end of the device body (101).

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