CN219018126U - Laser diode positioning device - Google Patents
Laser diode positioning device Download PDFInfo
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- CN219018126U CN219018126U CN202223490385.3U CN202223490385U CN219018126U CN 219018126 U CN219018126 U CN 219018126U CN 202223490385 U CN202223490385 U CN 202223490385U CN 219018126 U CN219018126 U CN 219018126U
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- diode
- seat
- laser diode
- positioning
- laser
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a laser diode positioning device, which comprises a laser diode, a diode seat, a diode locking ring, a diode positioning seat and a positioning needle, wherein the diode locking ring is arranged on the diode seat; the laser diode is arranged in the diode seat, the diode lock ring is arranged in the diode seat and is positioned on the seat of the laser diode, the pin of the laser diode is arranged in the diode lock ring, the diode seat is arranged in the diode positioning seat, the positions of the diode positioning seat and the diode seat corresponding to the V-shaped notch on the laser diode are provided with through holes which can pass through positioning pins, and the positioning pins can pass through the through holes on the diode positioning seat and the diode seat to be contacted with the V-shaped notch on the laser diode. The utility model discloses a diode seat and diode catch are fixed laser diode, adjust laser diode's installation direction through diode positioning seat and locating pin to guaranteed laser diode for the installation angle precision of diode seat, and then guaranteed the relative angle precision of powell's prism of laser diode.
Description
Technical Field
The utility model relates to the technical field of laser, in particular to a laser diode positioning device.
Background
The laser diode has directivity, and in use, the laser diode is usually installed in the module housing, and the required directional beam must be ensured. Therefore, positioning and mounting of the laser diode is important. The traditional laser diode mounting mode cannot guarantee the relative mounting angle of the diode, the mounting angle is required to be manually adjusted after the diode is lightened, the angle control error is large, and the final facula effect is influenced.
Disclosure of Invention
Aiming at the prior art, the utility model provides a laser diode positioning device to solve the problem of poor accuracy of an installation angle in the existing laser diode installation process.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: providing a laser diode positioning device, which comprises a laser diode, a diode seat, a diode locking ring, a diode positioning seat and a positioning needle; the laser diode is arranged in the diode seat, the diode lock ring is arranged in the diode seat and is positioned on the seat of the laser diode, the pin of the laser diode is arranged in the diode lock ring, the diode seat is arranged in the diode positioning seat, the positions of the diode positioning seat and the diode seat corresponding to the V-shaped notch on the laser diode are provided with through holes which can pass through positioning pins, and the positioning pins can pass through the through holes on the diode positioning seat and the diode seat to be contacted with the V-shaped notch on the laser diode.
The beneficial effects of adopting above-mentioned technical scheme are that this practicality: when the laser diode is used, the laser diode is firstly placed in the diode seat, the diode locking ring is placed on the laser diode, the diode seat is then placed in the diode positioning seat, the positioning needle passes through the diode positioning seat and the through holes on the diode seat to adjust the laser diode, so that the positioning needle is contacted with the V-shaped notch on the laser diode, the installation angle of the laser diode is adjusted, and the laser diode is fixed in the diode seat by adjusting the diode locking ring, so that the laser diode can not rotate any more.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the diode seat is connected with the diode locking ring through threads.
The beneficial effects of adopting the above further technical scheme are that this practicality: the diode seat and the diode locking ring are in threaded connection, and secondary fixation of the laser diode can be realized by rotating the diode locking ring, so that the operation is convenient.
Further, a branch hole is arranged at the top of the diode lock ring.
The beneficial effects of adopting the above further technical scheme are that this practicality: through the support hole at the top of the diode lock ring, a fulcrum can be provided for the rotary lock ring, and the operation is convenient.
Further, the inside of the diode positioning seat is a cavity which is penetrated up and down, a boss for fixing the diode seat is arranged in the cavity, and the bottom surface of the diode seat is contacted with the top of the boss.
The beneficial effects of adopting the above further technical scheme are that this practicality: the diode seat is arranged in the through cavity up and down, and the diode seat is arranged on the boss in the diode seat, so that the diode seat can be taken out conveniently.
Further, the outer surface of the diode seat is alternately curved and flat, and the contact part of the inner surface of the diode positioning seat and the outer surface of the diode seat is set to be curved and flat corresponding to the outer surface of the diode seat.
The beneficial effects of adopting the above further technical scheme are that this practicality: the outer surface of the diode seat and the inner surface of the diode positioning seat are set to be alternately curved surfaces and planes, so that the curved surfaces are contacted with the curved surfaces, the planes are contacted with the planes, the diode seat can be conveniently and rapidly positioned, and the diode positioning seat and the through holes on the diode seat are rapidly aligned, so that the operation is convenient. Meanwhile, the laser diode can be positioned rapidly during installation through the curved surface and the plane of the outer surface of the diode seat.
Further, the planes are provided with 4, the 4 planes are arranged to be opposite to each other, and the plane of the inner surface of the diode positioning seat is contacted with the plane of the outer surface of the diode seat 2.
The beneficial effects of adopting the above further technical scheme are that this practicality: alignment of the diode holder and the through holes on the diode holder can be achieved quickly by providing 4 planes opposite each other and bringing the plane of the inner surface of the diode holder into contact with the plane of the outer surface of the diode holder 2.
Further, the needle head shape of the positioning needle is matched with the V-shaped notch on the laser diode.
The beneficial effects of adopting the above further technical scheme are that this practicality: by setting the needle head shape of the positioning needle to be matched with the V-shaped notch on the laser diode, the needle head of the positioning needle can be inserted into the V-shaped notch, so that the accurate positioning of the laser diode is realized.
Further, the needle body of the positioning needle comprises a first cylinder and a second cylinder which are connected, the first cylinder is connected with the needle head of the positioning needle, the diameter of the second cylinder is larger than that of the first cylinder, the through hole on the diode positioning seat comprises an inner hole and an outer hole with different diameters, the inner hole is arranged on the inner side of the diode positioning seat and is smaller than the second cylinder in diameter, and the length of the first cylinder is the same as the distance between the outer side of the inner hole and the outer surface of the tube seat of the laser diode.
The beneficial effects of adopting the above further technical scheme are that this practicality: by setting the diameter of the inner hole on the diode positioning seat smaller than that of the second cylinder, the second cylinder cannot pass through the inner hole, so that whether the first cylinder of the positioning needle is completely inserted into the inner hole can be judged. The length of the first cylinder is set to be the same as the distance between the outer side of the inner side hole and the outer surface of the tube seat of the laser diode, so that when the first cylinder is completely inserted into the inner side hole, the needle head of the positioning needle is inserted into the V-shaped notch, the positioning accuracy of the laser diode is further ensured, and meanwhile, the damage to the laser diode caused by positioning is avoided.
The beneficial effects of the utility model are as follows: the utility model discloses a diode seat and diode catch are fixed laser diode, adjust laser diode's installation direction through diode positioning seat and locating pin to guaranteed laser diode for the installation angle precision of diode seat, and then guaranteed the relative angle precision of powell's prism of laser diode.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a cross-sectional view taken along line C-C of the present utility model;
wherein, 1, a laser diode, 2, a diode seat, 3, a diode locking ring, 4, a diode positioning seat, 5, a positioning needle, 6, V-shaped notch, 7, through hole, 8, branch hole, 9, boss, 10, syringe needle, 11, first cylinder, 12, second cylinder.
Detailed Description
The following describes the embodiments of the present utility model in detail with reference to the drawings.
In an embodiment of the present utility model, as shown in fig. 1, 2 and 3, there is provided a laser diode positioning device including a laser diode 1, a diode holder 2, a diode locking ring 3, a diode positioning holder 4 and a positioning needle 5.
The laser diode 1 is placed in the diode holder 2, the diode lock ring 3 is placed on the holder of the laser diode 1 and is located in the diode holder 2, and the pins of the laser diode 1 are arranged in the diode lock ring 3, so that the laser diode 1 is limited in the diode holder 2. The diode holder 2 is screwed to the diode locking ring 3, so that the laser diode 1 can be fixed by rotating the diode locking ring 3. The top of the diode locking ring 3 is provided with a supporting hole 8 relatively, and the rotation of the diode locking ring 3 can be realized by inserting a tool into the supporting hole 8.
The diode positioning seat 4 is internally provided with a cavity which is penetrated up and down, and a boss 9 for fixing the diode seat 2 is arranged in the cavity. The diode holder 2 may be placed on the boss 9 in the diode holder 4, and the bottom surface of the diode holder 2 is in contact with the top of the boss 9. The outer surface of the diode seat 2 is 4 curved surfaces and 4 planes alternately, the 4 planes are arranged to be opposite to each other, the contact part of the inner surface of the diode positioning seat 4 and the outer surface of the diode seat 2 is arranged to be the curved surface and the plane corresponding to the outer surface of the diode seat 2, the plane of the inner surface of the diode positioning seat 4 is contacted with the plane of the outer surface of the diode seat 2, and the curved surface diameter of the inner surface of the diode positioning seat 4 can be larger than the curved surface diameter of the outer surface of the diode seat 2, so that the diode seat 2 is conveniently and rapidly positioned in the diode positioning seat 4, and the operation is convenient.
The diode positioning seat 4 and the diode seat 2 are provided with through holes 7 which can pass through the positioning needles 5 at the positions corresponding to the V-shaped notches 6 on the laser diode 1. The positioning needle 5 can pass through the through holes 7 on the diode positioning seat 4 and the diode seat 2 to be in contact with the V-shaped notch 6 on the laser diode 1, so that the laser diode 1 can be adjusted through the positioning needle 5, and the positioning needle 5 is inserted into the V-shaped notch 6.
The shape of the needle head 10 of the positioning needle 5 is matched with the V-shaped notch 6 on the laser diode 1, so that the laser diode 1 can be positioned accurately. The needle body of the positioning needle 5 is a first cylinder 11 and a second cylinder 12 which are connected in a welding or integral forming mode, the first cylinder 11 is connected with the needle head 10 of the positioning needle 5, and the diameter of the second cylinder 12 is larger than that of the first cylinder 11. The through hole 7 on the diode positioning seat 4 comprises an inner hole and an outer hole with different diameters, the inner hole is arranged on the inner side of the diode positioning seat 4 and has a smaller diameter than the second cylinder 12, and the length of the first cylinder 11 is the same as the distance between the outer side of the inner hole and the outer surface of the tube seat of the laser diode 1, so that when the second cylinder 12 is inserted into the inner hole, the needle head 10 of the positioning needle 5 is inserted into the V-shaped notch 6, positioning accuracy of the laser diode is guaranteed, and meanwhile, damage to the laser diode caused by positioning is avoided.
When the laser diode is used, the laser diode 1 is placed in the diode seat 2, the V-shaped notch 6 of the laser diode 1 is initially aligned with the through hole 7 on the diode seat 2, the diode locking ring 3 is placed on the laser diode 1, the diode locking ring 3 is rotated to be initially fixed, the fixed diode seat 2 is placed on the boss 9 in the diode positioning seat 4, the diode seat 2 is aligned with the through hole 7 on the laser diode 1, the positioning needle 5 is inserted into the through hole 7, the diode locking ring 3 is screwed through the branch hole 8, and the diode seat 2 is ejected out through the bottom of the diode positioning seat 4.
Although specific embodiments of the utility model have been described in detail with reference to the accompanying drawings, it should not be construed as limiting the scope of protection of the present patent. Various modifications and variations which may be made by those skilled in the art without the creative effort are within the scope of the patent described in the claims.
Claims (8)
1. A laser diode positioning device, characterized in that: comprises a laser diode (1), a diode seat (2), a diode locking ring (3), a diode positioning seat (4) and a positioning needle (5); the laser diode (1) set up in diode seat (2), diode catch (3) set up in diode seat (2) and be located on the tube socket of laser diode (1), the pin of laser diode (1) set up in diode catch (3), diode seat (2) set up in diode positioning seat (4), diode positioning seat (4) with V-arrangement breach (6) on diode seat (2) correspond the department with V-arrangement breach (6) on laser diode (1) are provided with can pass through-hole (7) of locating needle (5), locating needle (5) can pass diode positioning seat (4) with on diode seat (2) through-hole (7) with V-arrangement breach (6) on laser diode (1) contact.
2. The laser diode positioning device of claim 1, wherein: the diode seat (2) is connected with the diode locking ring (3) through threads.
3. The laser diode positioning device of claim 1, wherein: and a branch hole (8) is formed in the top of the diode locking ring (3).
4. The laser diode positioning device of claim 1, wherein: the diode positioning seat (4) is internally provided with a cavity which is vertically penetrated, a boss (9) for fixing the diode seat (2) is arranged in the cavity, and the bottom surface of the diode seat (2) is contacted with the top of the boss (9).
5. The laser diode positioning device of claim 1, wherein: the outer surface of the diode seat (2) is alternately curved and planar, and the contact part of the inner surface of the diode positioning seat (4) and the outer surface of the diode seat (2) is set to be curved and planar corresponding to the outer surface of the diode seat (2).
6. The laser diode positioning device of claim 5, wherein: the number of the planes is 4, the 4 planes are opposite to each other, and the plane of the inner surface of the diode positioning seat (4) is contacted with the plane of the outer surface of the diode seat (2).
7. The laser diode positioning device of claim 1, wherein: the shape of the needle head (10) of the positioning needle (5) is matched with the V-shaped notch (6) on the laser diode (1).
8. The laser diode positioning device of claim 7, wherein: the needle body of locating needle (5) is including continuous first cylinder (11) and second cylinder (12), first cylinder (11) with syringe needle (10) of locating needle (5) are connected, the diameter of second cylinder (12) is greater than the diameter of first cylinder (11), through-hole (7) on diode positioning seat (4) include the inside hole and the outside hole of diameter difference, the inside hole set up in the inboard of diode positioning seat (4) and diameter ratio second cylinder (12) are little, the length of first cylinder (11) with the outside of inside hole with distance between the tube socket surface of laser diode (1) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223490385.3U CN219018126U (en) | 2022-12-27 | 2022-12-27 | Laser diode positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223490385.3U CN219018126U (en) | 2022-12-27 | 2022-12-27 | Laser diode positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219018126U true CN219018126U (en) | 2023-05-12 |
Family
ID=86268544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223490385.3U Active CN219018126U (en) | 2022-12-27 | 2022-12-27 | Laser diode positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219018126U (en) |
-
2022
- 2022-12-27 CN CN202223490385.3U patent/CN219018126U/en active Active
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