CN213983237U - Laser beam combining lamp based on red, green and blue laser diodes - Google Patents
Laser beam combining lamp based on red, green and blue laser diodes Download PDFInfo
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- CN213983237U CN213983237U CN202120225136.8U CN202120225136U CN213983237U CN 213983237 U CN213983237 U CN 213983237U CN 202120225136 U CN202120225136 U CN 202120225136U CN 213983237 U CN213983237 U CN 213983237U
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Abstract
The utility model relates to the technical field of lighting fixtures, specifically be a laser closes and restraints lamps and lanterns based on red green blue laser diode, the mounting panel, the last fixed surface of mounting panel is connected with RGB and closes light seat and reflex mechanism, RGB closes the rear portion of light seat and is provided with and closes and restraints the mechanism, RGB closes the left side fixed mounting that light seat has ruddiness lamp pearl seat, RGB closes the anterior fixed mounting that light seat has green glow lamp pearl seat, RGB closes the front portion that light seat is located green glow lamp pearl seat and has blue light lamp pearl seat, RGB closes the right side fixed mounting that light seat has the lens cup. The utility model discloses a close and restraint three bundles of light beams that mechanism sent ruddiness laser diode, green glow laser diode, blue light laser diode and converge, realized keeping under the unchangeable condition of output laser power, increased substantially the purpose of light beam quality and luminance, effectively avoided the output facula irregular, the serious problem of speckle.
Description
Technical Field
The utility model relates to the technical field of lighting fixtures, specifically be a laser closes and restraints lamps and lanterns based on red green blue laser diode.
Background
The laser is used as a special light source and is widely applied to the fields of laser display, special illumination, biomedical equipment, stage demonstration, military and police equipment and the like. In the prior art, the energy of a single laser beam is relatively limited, and in order to obtain high-power laser, a plurality of laser beams are combined by a laser beam combining device.
At present, the conventional laser beam combination is divided into laser unit beam combination, however, the laser unit devices are often low in power or low in output laser brightness and cannot meet application requirements, so that in the prior art, a plurality of laser unit devices are combined into a laser array to improve the power or brightness of output laser and improve a light spot divergence angle. In view of this, we propose a laser beam combining lamp based on rgb laser diodes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laser beam combining lamps and lanterns based on red green blue laser diode has solved laser unit device or laser instrument array, and its output laser's light beam quality is relatively poor, can not reach the problem of application requirement.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a lamps and lanterns are closed to laser based on red green blue laser diode, includes the mounting panel, the last fixed surface of mounting panel is connected with RGB and closes light seat and reflection mechanism, the rear portion that RGB closed the light seat is provided with closes and restraints the mechanism, the left side fixed mounting that RGB closed the light seat has ruddiness lamp pearl seat, the anterior fixed mounting that RGB closed the light seat has green glow lamp pearl seat, the front portion that RGB closed the light seat is located the right side fixed mounting that green glow lamp pearl seat has blue light lamp pearl seat, the right side fixed mounting that RGB closed the light seat has the lens cup.
Preferably, the inside fixed mounting of ruddiness lamp pearl seat has ruddiness laser diode, the inside both sides fixed mounting that is located ruddiness laser diode of ruddiness lamp pearl seat has red light pearl briquetting, the inside fixed mounting of green light lamp pearl seat has green light laser diode, the inside both sides fixed mounting that is located green light laser diode of green light lamp pearl seat has green light pearl briquetting, the inside fixed mounting of blue light lamp pearl seat has blue light laser diode, the inside both sides fixed mounting blue light pearl briquetting that is located blue light laser diode of blue light lamp pearl seat, the inside fixed mounting of lens cup has plano-convex lens, the rear portion fixed mounting of plano-convex lens has the lens briquetting.
Preferably, the reflecting mechanism comprises a motor support, the lower surface of the motor support is fixedly mounted on the upper surface of the mounting plate, a stepping motor is fixedly connected to the rear portion of the motor support, the output end of the stepping motor penetrates through the inside of the motor support and is fixedly mounted on the inside of the convex spherical lens seat, and a total reflection array lens is fixedly mounted on the surface of the convex spherical lens seat.
Preferably, the size of the total reflection array lens is 6.5mm, and the number of the total reflection array lenses is 360.
Preferably, the beam combining mechanism includes a sliding light combining sheet seat, the surface of the sliding light combining sheet seat is fixedly mounted with the inside of the RGB light combining seat through screws, the inside of the sliding light combining sheet seat is fixedly connected with a dichroic mirror a and a dichroic mirror B, the dichroic mirror a is located on the left side of the dichroic mirror B, and the dichroic mirror a and the dichroic mirror B are located on the rear sides of the green light bead seat and the blue light bead seat, respectively.
Borrow by above-mentioned technical scheme, the utility model provides a laser closes and restraints lamps and lanterns based on red green blue laser diode. The method at least has the following beneficial effects:
(1) the utility model discloses a close and restraint three bundles of light beams that mechanism sent ruddiness laser diode, green glow laser diode, blue light laser diode and converge, realized keeping under the unchangeable condition of output laser power, increased substantially the purpose of light beam quality and luminance, effectively avoided the output facula irregular, the serious problem of speckle.
(2) The utility model discloses a RGB closes the light seat with ruddiness laser diode, green glow laser diode, blue light laser diode and close to restraint the mechanism fixed, can increase substantially the stability of light beam, has avoided the emergence that needs adjust every light path condition.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal overlooking structure of the RGB light combining seat of the present invention;
fig. 3 is a schematic structural diagram of the middle reflecting mechanism of the present invention.
In the figure: 1. mounting a plate; 2. an RGB light-combining seat; 3. a reflection mechanism; 31. a motor bracket; 32. a stepping motor; 33. a convex spherical lens mount; 34. a total reflection array lens; 4. a beam combining mechanism; 41. a sliding light-combining sheet seat; 42. a dichroic mirror A; 43. a dichroic mirror B; 5. a red light bulb base; 6. a green light bulb holder; 7. a blue light bulb holder; 8. a lens cup; 9. a red light laser diode; 10. pressing the red light bead; 11. a green laser diode; 12. green light bead pressing blocks; 13. a blue laser diode; 14. pressing the blue lamp beads; 15. a plano-convex lens; 16. and (4) pressing the lens.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a lamps and lanterns are closed to laser based on red green blue laser diode, including mounting panel 1, the last fixed surface of mounting panel 1 is connected with RGB and closes light seat 2 and reflecting mechanism 3, the rear portion that RGB closed light seat 2 is provided with closes and restraints mechanism 4, RGB closes the left side fixed mounting that light seat 2 had red light lamp pearl seat 5, RGB closes the anterior fixed mounting that light seat 2 had green light lamp pearl seat 6, RGB closes the front portion that light seat 2 is located green light lamp pearl seat 6's right side fixed mounting has blue light lamp pearl seat 7, RGB closes the right side fixed mounting that light seat 2 has lens cup 8.
In this embodiment, the red light bulb seat 5 is fixedly installed with a red light laser diode 9, the red light bulb seat 5 is fixedly installed with red light bulb pressing blocks 10 at two sides of the red light laser diode 9, the green light bulb seat 6 is fixedly installed with a green light laser diode 11, the green light bulb seat 6 is fixedly installed with green light bulb pressing blocks 12 at two sides of the green light laser diode 11, the blue light bulb seat 7 is fixedly installed with a blue light laser diode 13, the blue light bulb seat 7 is fixedly installed with blue light bulb pressing blocks 14 at two sides of the blue light laser diode 13, the lens cup 8 is fixedly installed with a plano-convex lens 15, the rear portion of the plano-convex lens 15 is fixedly installed with a lens pressing block 16, and the red light bulb pressing block 10, the green light bulb pressing block 12, the blue light bulb pressing block 14 and the lens pressing block 16 can play a role in aligning the red light laser diode 9 and the green light laser diode 11, The blue laser diode 13 and the plano-convex lens 15 are pushed and fixed to prevent the red light bulb pressing block 10, the green light bulb pressing block 12, the blue light bulb pressing block 14 and the lens pressing block 16 from moving in the using process, so that the quality of light beams is affected, and the plano-convex lens 15 is K9 type plano-convex lens 15.
Further, the reflection mechanism 3 includes a motor support 31, the lower surface of the motor support 31 is fixedly mounted with the upper surface of the mounting plate 1, the rear portion of the motor support 31 is fixedly connected with a stepping motor 32, the output end of the stepping motor 32 penetrates through the interior of the motor support 31 and is fixedly mounted with the interior of a convex spherical lens seat 33, a total reflection array lens 34 is fixedly mounted on the surface of the convex spherical lens seat 33, and three primary color parallel light beams formed after the red light laser diode 9, the green light laser diode 11 and the blue light laser diode 13 are converged can be reflected outwards through the total reflection array lens 34, so that three primary color parallel light beams with different movement paths are reflected.
Furthermore, the size of the total reflection array lens 34 is 6.5mm, and the number of the total reflection array lens 34 is 360, and since there are 360 total reflection array lenses 34, there are 360 different motion paths in the three primary color parallel light beams, thereby achieving the purpose of dispersing the laser light source.
In addition, the beam combining mechanism 4 includes a sliding light combining sheet holder 41, the surface of the sliding light combining sheet holder 41 is fixedly mounted with the inside of the RGB light combining holder 2 by screws, the inside of the sliding light combining sheet holder 41 is fixedly connected with a dichroic mirror a42 and a dichroic mirror B43, the dichroic mirror a42 is located on the left side of the dichroic mirror B43, and the dichroic mirror a42 and the dichroic mirror B43 are respectively located on the rear sides of the green light bulb holder 6 and the blue light bulb holder 7, the red laser light emitted from the red laser diode 9 and the green laser light emitted from the green laser diode 11 can be combined by the dichroic mirror a42 to form yellow laser light after combination, and then the yellow laser light can be combined with the blue laser light emitted from the blue laser diode 13 by the dichroic mirror B43 to form a three primary color white laser light beam, thereby achieving the purpose of combining the red laser light, the green laser light and the blue laser light, the dichroic mirror a42 is an anti-blue-green transparent red mirror, the dichroic mirror B43 is classified as a reverse blue red green transparent mirror.
The utility model discloses a lamps and lanterns are closed to laser based on red green blue laser diode, when using, red laser diode 9, green glow laser diode 11, the red laser that blue laser diode 13 sent simultaneously, green laser and blue laser all are as the pointolite, when red laser that red laser diode 9 sent shines to the dichroscope A42 on right side, green laser that green glow laser diode 11 sent can shine forward, because, dichroscope A42 is placed for forty-five degrees, therefore dichroscope A42 can carry out ninety degree reflection with green laser that green glow laser diode 11 sent, and refracted green laser can converge with red laser that red laser diode 9 sent, form yellow laser beam with this, yellow laser beam can shine to the right side, can advance dichroscope B43 when shining, simultaneously here, dichroscope B43 also places for forty-five degrees, therefore, the dichroic mirror B43 reflects blue laser light emitted from the blue laser diode 13 by ninety degrees, the blue laser light is reflected by ninety degrees and then converges with a yellow laser beam to form a three-primary-color white laser beam, the formed three-primary-color white laser beam irradiates the surface of the total reflection array lens 34 through the plano-convex lens 15, the three-primary-color white laser beam forms 360 paths of parallel beams through 360 total reflection array lenses 34, and finally the purpose of improving the beam quality and the brightness is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a lamps and lanterns are closed to laser based on red green blue laser diode, includes mounting panel (1), its characterized in that: the last fixed surface of mounting panel (1) is connected with RGB and closes light seat (2) and reflecting mechanism (3), RGB closes the rear portion of light seat (2) and is provided with to close and restraints mechanism (4), RGB closes the left side fixed mounting that light seat (2) has ruddiness lamp pearl seat (5), RGB closes the anterior fixed mounting that light seat (2) has green glow lamp pearl seat (6), RGB closes the right side fixed mounting that the front portion of light seat (2) is located green glow lamp pearl seat (6) and has blue light lamp pearl seat (7), RGB closes the right side fixed mounting that light seat (2) has lens cup (8).
2. The rgb laser diode-based laser beam combining lamp of claim 1, wherein: a red light laser diode (9) is fixedly arranged inside the red light bulb holder (5), a red light bead pressing block (10) is fixedly arranged inside the red light bead seat (5) and positioned at two sides of the red light laser diode (9), a green laser diode (11) is fixedly arranged in the green light bulb holder (6), green light bead pressing blocks (12) are fixedly arranged inside the green light bead seat (6) and positioned at two sides of the green light laser diode (11), a blue light laser diode (13) is fixedly arranged in the blue light bulb holder (7), a blue lamp bead pressing block (14) is fixedly arranged inside the blue lamp bead seat (7) and positioned at two sides of the blue laser diode (13), the lens cup is characterized in that a plano-convex lens (15) is fixedly mounted inside the lens cup (8), and a lens pressing block (16) is fixedly mounted at the rear part of the plano-convex lens (15).
3. The rgb laser diode-based laser beam combining lamp of claim 1, wherein: reflecting mechanism (3) is including motor support (31), the lower surface of motor support (31) and the last fixed surface of mounting panel (1) install, the rear portion fixedly connected with step motor (32) of motor support (31), the output of step motor (32) run through the inside of motor support (31) and with the inside fixed mounting of convex spherical lens seat (33), the fixed surface of convex spherical lens seat (33) installs total reflection array lens (34).
4. The RGB laser diode-based laser beam combining lamp as claimed in claim 3, wherein: the size of the total reflection array lens (34) is 6.5mm, and the number of the total reflection array lens (34) is 360.
5. The rgb laser diode-based laser beam combining lamp of claim 1, wherein: the beam combining mechanism (4) comprises a sliding light combining sheet seat (41), the surface of the sliding light combining sheet seat (41) is fixedly mounted with the inside of the RGB light combining seat (2) through screws, a dichroic mirror A (42) and a dichroic mirror B (43) are fixedly connected with the inside of the sliding light combining sheet seat (41), the dichroic mirror A (42) is located on the left side of the dichroic mirror B (43), and the dichroic mirror A (42) and the dichroic mirror B (43) are respectively located on the rear sides of the green light lamp bead seat (6) and the blue light bead seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120225136.8U CN213983237U (en) | 2021-01-27 | 2021-01-27 | Laser beam combining lamp based on red, green and blue laser diodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120225136.8U CN213983237U (en) | 2021-01-27 | 2021-01-27 | Laser beam combining lamp based on red, green and blue laser diodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213983237U true CN213983237U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120225136.8U Active CN213983237U (en) | 2021-01-27 | 2021-01-27 | Laser beam combining lamp based on red, green and blue laser diodes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213983237U (en) |
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2021
- 2021-01-27 CN CN202120225136.8U patent/CN213983237U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 510000 rooms 501 and 102, building 3, No. 2, Bangsheng 1st Road, Huadu District, Guangzhou, Guangdong Patentee after: Guangdong Batong laser equipment Co.,Ltd. Address before: 510800 floor 1-4, No.15, Qixiang, District 5, kengchili, Huadu District, Guangzhou City, Guangdong Province (Location: room A403) Patentee before: Guangdong Batong laser equipment Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |