CN203883309U - A blue-ray semiconductor laser combined module - Google Patents
A blue-ray semiconductor laser combined module Download PDFInfo
- Publication number
- CN203883309U CN203883309U CN201420292774.1U CN201420292774U CN203883309U CN 203883309 U CN203883309 U CN 203883309U CN 201420292774 U CN201420292774 U CN 201420292774U CN 203883309 U CN203883309 U CN 203883309U
- Authority
- CN
- China
- Prior art keywords
- blue
- semiconductor laser
- light semiconductor
- light
- compound module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Semiconductor Lasers (AREA)
Abstract
The utility model relates to a blue-ray semiconductor laser combined module characterized in that the blue-ray semiconductor laser combined module at least comprises a housing, blue-ray semiconductor lasers, light beam shaping lenses and a radiator. The five blue-ray semiconductor lasers are respectively connected to corresponding electrodes of a circuit board through via holes. The circuit board enables the five blue-ray semiconductor lasers to be in series connection. The two ends which are in series connection are in electric connection with an anode and a cathode of a power supply. Light output terminals of the five blue-ray semiconductor lasers are fixed with the light beam shaping lenses through positioning springs and small pressure rings. The blue-ray semiconductor lasers output shaping light beams through the light beam shaping lens. The blue-ray semiconductor laser combined module of the utility model is characterized by being compact, reliable, being small in size, etc.
Description
Technical field
The utility model relates to a kind of semiconductor laser, particularly a kind of blue-light semiconductor laser array compound module.
Background technology
The power output of conventional single tube blue-light semiconductor laser (single tube blue light LD) is conventionally at 1.4～1.6W, and the beam quality that single tube blue-light semiconductor laser is directly exported very poor (angle of divergence of fast and slow axis is about respectively 45 degree and 15 degree), be not suitable for direct application.And its cost of single tube blue-light semiconductor laser of larger power output can improve a lot, sometimes up to several times even more than ten times.
Summary of the invention
The purpose of this utility model is to provide a kind of compactness, the blue-light semiconductor laser array compound module that reliable, volume is little.
The purpose of this utility model is to realize like this, a kind of blue-light semiconductor laser array compound module, it is characterized in that: at least comprise: housing, blue-light semiconductor laser, beam shaping lens and radiator, a plurality of blue-light semiconductor lasers are connected on circuit board counter electrode by the via hole of radiator respectively, circuit board connects 5 blue-light semiconductor lasers, and the both positive and negative polarity of connection is electrically connected to the both positive and negative polarity of power supply; Each blue-light semiconductor laser optical output is fixed with beam shaping lens by back stop and little pressure ring, and blue-light semiconductor laser is by beam shaping lens output Shaping light beam.
Described a plurality of blue-light semiconductor lasers are between 3-5.
One of 5 described blue-light semiconductor laser central distribution, all the other four the 90 even surroundings of degree distribute.
Described beam shaping lens is aspheric surface shaping lens.
Described housing is tubular metallic object, and there is light delivery outlet tubular metallic object one end, and the other end has louvre, in the louvre one side inner core of housing, is fixed with cooling fan.
Described power supply comprises a low-voltage output source, and low-voltage output source is by obtaining the voltage that needs of 5 blue-light semiconductor laser works after boosting.
Described radiator integral is cylindric, towards cooling fan one side, is heat radiation fin structure, and circumference is distributed with 3 positioning spiro pits by 120 degree, by trip bolt, is connected with housing.
Described housing overall dimension is Φ 48 * 86mm.
The right-hand member of described housing is equipped with blue laser output window, and blue laser output window is made by optical glass, its two sides plating blue light high transmittance film.
The utility model has the advantages that: for conventional single tube blue-light semiconductor laser is used widely, can be by single tube blue-light semiconductor laser being combined or light beam is synthetic etc. to method, and its light beam is carried out to shaping, when improving blue-light semiconductor laser power, also improve output beam quality, thereby expand the application of blue-light semiconductor laser.
Accompanying drawing explanation
Below in conjunction with embodiment accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model example structure schematic diagram;
Fig. 2 is the A-A directional profile figure of Fig. 1.
In figure, 1, blue-light semiconductor laser; 2, beam shaping lens; 3, back stop; 4, little pressure ring; 5, blue laser output window; 6, large pressure ring; 7, radiator; 8, cooling fan; 9, circuit board; 10, housing; 11, screw; 12, light delivery outlet; 13, louvre; 14, power supply.
Embodiment
As shown in Figure 1, a kind of blue-light semiconductor laser array compound module, at least comprise: housing 10, blue-light semiconductor laser 1, beam shaping lens 2 and radiator 7,5 blue-light semiconductor lasers 1 are connected on circuit board 9 counter electrodes by the via hole of radiator 7 respectively, circuit board 9 connects 1 series connection of 5 blue-light semiconductor lasers, is connected in series two ends and is electrically connected to the both positive and negative polarity of power supply 14; Five are fixed with beam shaping lens 2 at individual blue-light semiconductor laser 1 light output end by back stop 3 and little pressure ring 4, and blue-light semiconductor laser 1, by beam shaping lens 2 output Shaping light beams, makes output beam reach needed beam quality.
As shown in Figure 2, one of 5 blue-light semiconductor laser 1 central distribution, all the other four the 90 even surroundings of degree distribute.
Beam shaping lens 2 is Combined reshaping lens or aspheric surface shaping lens.In blue-light semiconductor laser array compound module, the beam shaping of each single tube blue-light semiconductor laser 1 is had to identical structure.
Housing 10 is tubular metallic object, and there is light delivery outlet 12 tubular metallic object one end, and the other end has louvre 13, in the louvre one side inner core of housing 10, is fixed with cooling fan 8.
Described power supply 14 comprises a low-voltage output source, and low-voltage output source is by obtaining 5 blue-light semiconductor lasers, 1 requirements of one's work voltage after boosting.
Described radiator 7 integral body are cylindric, towards cooling fan 8 one sides, are heat radiation fin structure, and circumference one side is distributed with 3 positioning spiro pits by 120 degree, by trip bolt 11, is connected with housing 10.
Described housing 10 overall dimensions are Φ 48 * 86mm.
In order to improve the blue laser output efficiency of combined module type blue-light semiconductor laser, at the right-hand member of housing 10, blue laser output window 5 is housed, blue laser output window 5 is made by optical glass, and its two sides plating blue light high transmittance film, reduces loss, increases the permeability of blue light.Blue laser output window 5 is fixed on housing 10 by large pressure ring 6.
In the utility model, according to the requirement to blue-light semiconductor laser array compound module different output power, the combining form of blue-light semiconductor laser 1 and quantity, combining form can be that linear array form can be also latticed form, its quantity can be more than two or two; Type of attachment between blue-light semiconductor laser 1 can be that tandem can be also parallel, according to different blue-light semiconductor laser 1 number of combinations and different driving power corresponding to type of attachment.
Operation principle:
Because the power output of single tube blue-light semiconductor laser 1 is less, beam quality is poor (angle of divergence of fast and slow axis is about respectively 45 degree and 15 degree), limited its range of application.In order to make its range of application more extensive, can by the combination of single tube blue-light semiconductor laser 1 to improve power output, by the shaping of single tube blue-light semiconductor laser 1 output beam to improve beam quality.The utility model just provides a kind of blue-light semiconductor laser array compound module.
Its principle is as follows:
According to the requirement to blue-light semiconductor laser array compound module different output power, to determine the quantity of single tube blue-light semiconductor laser 1, its quantity is at least more than two or two;
According to the spatial distribution requirement to the different output beams of blue-light semiconductor laser array compound module, to determine single tube blue-light semiconductor laser 1 combining form, combining form can be that linear array form can be also latticed form;
According to the size of blue-light semiconductor laser array compound module electric current that driving power provides and voltage, to determine the type of attachment of single tube blue-light semiconductor laser 1, type of attachment can be that parallel form can be also series connection form;
The work of each blue-light semiconductor laser 1 has driving power 14 that energy is provided, make laser send laser, photoelectric conversion efficiency relation due to semiconductor laser 1, the energy that driving power 14 provides is converted into heat in inner its portion of energy of semiconductor laser 1, and this used heat can affect the normal work of semiconductor laser 1.Used heat conducts by the radiator 7 with blue-light semiconductor laser 1 close contact and is dispersed into space.By 8 pairs of radiator 7 air blast coolings of radiator fan, heat is dispersed into module outside by louvre simultaneously;
The output beam of blue-light semiconductor laser 1, by the combination of beam shaping lens 2, back stop 3 and little pressure ring 4, carries out shaping to the output beam of blue-light semiconductor laser 1.By adjusting the position of little pressure ring 4, change the distance between beam shaping lens 2 and blue-light semiconductor laser 1, to improve the output beam quality of blue-light semiconductor laser 1, when reaching desirable beam quality, the distance between back stop 3 fixed beam shaping lens 2 and blue-light semiconductor laser 1.The output beam of each single tube blue-light semiconductor laser is parallel to each other;
In the side of tubular metal shell 10 and rear end face distributed quantity louvre 13 not etc.; At circuit board 9 with above driving power 14, some ventilation holes that simultaneously distribute, with so that the air that fan 8 blows out blows to radiator 7 by these ventilation holes, make blue-light semiconductor laser cooling.
The parts that the present embodiment does not describe in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not narration one by one.
Claims (9)
1. a blue-light semiconductor laser array compound module, it is characterized in that: at least comprise: housing, blue-light semiconductor laser, beam shaping lens and radiator, a plurality of blue-light semiconductor lasers are connected on circuit board counter electrode by the via hole of radiator respectively, circuit board connects 5 blue-light semiconductor lasers, and the both positive and negative polarity of connection is electrically connected to the both positive and negative polarity of power supply; Each blue-light semiconductor laser optical output is fixed with beam shaping lens by back stop and little pressure ring, and blue-light semiconductor laser is by beam shaping lens output Shaping light beam.
2. a kind of blue-light semiconductor laser array compound module according to claim 1, is characterized in that: described a plurality of blue-light semiconductor lasers are between 3-5.
3. a kind of blue-light semiconductor laser array compound module according to claim 2, is characterized in that: one of 5 described blue-light semiconductor laser central distribution, all the other four the 90 even surroundings of degree distribute.
4. a kind of blue-light semiconductor laser array compound module according to claim 1, is characterized in that: described beam shaping lens is aspheric surface shaping lens.
5. a kind of blue-light semiconductor laser array compound module according to claim 1, it is characterized in that: described housing is tubular metallic object, there is light delivery outlet tubular metallic object one end, and the other end has louvre, in the louvre one side inner core of housing, is fixed with cooling fan.
6. a kind of blue-light semiconductor laser array compound module according to claim 1, is characterized in that: described power supply comprises a low-voltage output source, and low-voltage output source is by obtaining the voltage that needs of 5 blue-light semiconductor laser works after boosting.
7. a kind of blue-light semiconductor laser array compound module according to claim 1, it is characterized in that: described radiator integral is cylindric, towards cooling fan one side, be heat radiation fin structure, circumference is distributed with 3 positioning spiro pits by 120 degree, by trip bolt, is connected with housing.
8. a kind of blue-light semiconductor laser array compound module according to claim 1, is characterized in that: described housing overall dimension is Φ 48 * 86mm.
9. a kind of blue-light semiconductor laser array compound module according to claim 1, is characterized in that: the right-hand member of described housing is equipped with blue laser output window, and blue laser output window is made by optical glass, its two sides plating blue light high transmittance film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292774.1U CN203883309U (en) | 2014-06-04 | 2014-06-04 | A blue-ray semiconductor laser combined module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292774.1U CN203883309U (en) | 2014-06-04 | 2014-06-04 | A blue-ray semiconductor laser combined module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203883309U true CN203883309U (en) | 2014-10-15 |
Family
ID=51683777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420292774.1U Expired - Fee Related CN203883309U (en) | 2014-06-04 | 2014-06-04 | A blue-ray semiconductor laser combined module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203883309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051951A (en) * | 2014-06-04 | 2014-09-17 | 西安电子科技大学 | Combined module type blue light semi-conductor laser |
| CN104734002A (en) * | 2015-03-17 | 2015-06-24 | 无锡亮源激光技术有限公司 | Matrix dot light spot laser system |
-
2014
- 2014-06-04 CN CN201420292774.1U patent/CN203883309U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051951A (en) * | 2014-06-04 | 2014-09-17 | 西安电子科技大学 | Combined module type blue light semi-conductor laser |
| CN104734002A (en) * | 2015-03-17 | 2015-06-24 | 无锡亮源激光技术有限公司 | Matrix dot light spot laser system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109188823B (en) | Laser array light source for optical scanning | |
| CN203883309U (en) | A blue-ray semiconductor laser combined module | |
| CN103219648B (en) | A kind of fiber coupling system of LASER Light Source | |
| CN103615702A (en) | Collecting lens array of large-scale solar simulator | |
| CN104051951A (en) | Combined module type blue light semi-conductor laser | |
| CN104037616A (en) | High-brightness optical fiber coupling output device and method of semiconductor laser device | |
| CN104283108A (en) | High-power laser module and packaging method thereof | |
| CN105179980A (en) | Large-area parallel scattered light beam emitting device | |
| CN101841127B (en) | Horizontal-array high-power semiconductor laser capable of replacing chip | |
| CN101132107A (en) | Side surrounding pumping module used for rod-shaped laser medium | |
| CN203415814U (en) | Large power laser module | |
| CN209401977U (en) | A kind of macro channel vertical-cavity-face emitting semiconductor laser | |
| CN205985735U (en) | Two lamp double stick condensing chamber | |
| CN115425501A (en) | Detachable micro-channel semiconductor bar fiber laser module and packaging method thereof | |
| CN204190165U (en) | A kind of detachable high-power semiconductor laser fiber coupling system | |
| CN205244907U (en) | Infrared light source with adjustable outgoing angle | |
| CN201478685U (en) | Array microchip laser structure | |
| CN201599739U (en) | Multi-particle low-thermal-resistance LED tunnel lamp | |
| CN204128886U (en) | There is the impression measuring stress instrument of light compensation device | |
| CN201167204Y (en) | Insulating sleeve for carbon dioxide laser tube reflecting lens | |
| CN206421244U (en) | A kind of temperature control equipment of microlaser | |
| CN104155762A (en) | Linear light spot system | |
| RU180913U1 (en) | LASER MODULE WITH LATERAL DIODE PUMPING | |
| CN2807566Y (en) | Polygonal high power semiconductor laser laminated array module | |
| CN205897020U (en) | Column TIR lens suitable for navigation mark lamp optical devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20150604 |
|
| EXPY | Termination of patent right or utility model |