CN216794235U - Novel bus bar type semiconductor laser - Google Patents
Novel bus bar type semiconductor laser Download PDFInfo
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- CN216794235U CN216794235U CN202220513522.1U CN202220513522U CN216794235U CN 216794235 U CN216794235 U CN 216794235U CN 202220513522 U CN202220513522 U CN 202220513522U CN 216794235 U CN216794235 U CN 216794235U
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- heat dissipation
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Abstract
The utility model discloses a novel bar semiconductor laser, which comprises a laser main body, wherein heat dissipation holes are formed in two side walls of the laser main body, slide rails are fixedly connected to two ends of the inner side wall, close to the heat dissipation holes, of the laser main body, a bottom plate is fixedly connected to the bottom of the laser main body, two mounting frames are fixedly connected to the top of the bottom plate, dust screens are fixedly connected to the insides of the two mounting frames, and fixing frames are fixedly connected to two ends of the top of the laser main body in an embedded mode. According to the utility model, through the mutual matching among the fan, the exhaust fan and the heat dissipation holes, when the laser main body works, the fan blows air in the external environment into the laser main body, the exhaust fan exhausts hot air inside the laser, and the heat dissipation holes on two sides of the laser main body are combined, so that the air circulation rate in the internal environment of the laser main body is improved, the temperature of the laser during working is greatly reduced, and the semiconductor laser can work better.
Description
Technical Field
The utility model relates to the technical field of semiconductor lasers, in particular to a novel bar type semiconductor laser.
Background
Semiconductor lasers, also known as laser diodes, are lasers that use semiconductor materials as the working substance. Due to the difference in material structure, the specific process of generating laser light in different types is more specific. Semiconductor diode lasers are the most practical and important class of lasers. It has small size and long service life, can be pumped by adopting a simple current injection mode, and has the working voltage and current compatible with an integrated circuit, so that the integrated circuit can be monolithically integrated with the integrated circuit.
Present traditional semiconductor laser heat radiation structure is single and the effect is general, and partial laser is during operation for a long time, and the heat in its interior environment is higher, can not better distribute away, leads to electronic component's ageing acceleration easily to shortened the life of laser to a certain extent, be unfavorable for the use.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the existing semiconductor laser has a single heat dissipation structure and a common effect, when part of lasers need to work for a long time, the heat in the internal environment is high, the heat cannot be well dissipated, the aging of electronic elements is easy to accelerate, the service life of the lasers is shortened to a certain extent, and the lasers are not beneficial to use.
In order to solve the technical problems, the utility model adopts a technical scheme that: the novel bar semiconductor laser comprises a laser main body, wherein heat dissipation holes are formed in two side walls of the laser main body, slide rails are fixedly connected to two ends of the inner side wall, close to the heat dissipation holes, of the laser main body, a bottom plate is fixedly connected to the bottom of the laser main body, two mounting frames are fixedly connected to the top of the bottom plate, dust screens are fixedly connected to the insides of the two mounting frames, fixing frames are fixedly connected to two ends of the top of the laser main body in an embedded mode, and an exhaust fan and a fan are arranged inside the two fixing frames respectively;
the laser instrument main part top center department is provided with radiator unit, radiator unit includes the refrigeration piece, refrigeration piece top fixedly connected with a plurality of radiating fin.
Preferably, four corners of the bottom plate are fixed to the bottom of the laser main body through bolts, the disassembly is simple, and the dust screen is convenient to clean and replace.
Preferably, the louvre is provided with a plurality of, and a plurality of the louvre all is the rectangular array and distributes, is convenient for dispel the heat to the laser instrument main part, simultaneously under the dustproof effect of dust screen, has reduced the dust and has got into in the laser instrument main part.
Preferably, two the mounting bracket respectively with corresponding slide rail sliding connection, be convenient for fix a position the installation to the dust screen fast.
Preferably, the top of the refrigeration piece is coated with a silicone layer, so that the refrigeration piece can conveniently dissipate heat of the laser which is conducted out.
Preferably, the bottom of the refrigeration piece is embedded into the top of the laser main body and is fixedly connected with the top of the laser main body, so that heat generated by the laser main body can be conducted out better and further dissipated through the heat dissipation fins.
Preferably, refrigeration piece, air discharge fan and fan all with laser instrument main part electric connection, when the laser instrument main part began work, refrigeration piece, air discharge fan and fan all began work, are convenient for dispel the heat to semiconductor laser.
The utility model has the following beneficial effects:
1. according to the utility model, through the mutual matching among the fan, the exhaust fan and the heat dissipation holes, when the laser main body works, the fan blows air in the external environment into the laser main body, the exhaust fan exhausts hot air inside the laser, and the heat dissipation holes on two sides of the laser main body are combined, so that the air circulation rate in the internal environment of the laser main body is improved, the temperature of the laser during working is greatly reduced, and the semiconductor laser can work better.
2. The laser is provided with the refrigerating piece, the silicone layer and the radiating fins, the refrigerating piece is embedded in the outer wall of the laser main body, so that heat on the laser shell can be conveniently conducted out, and the radiating fins are utilized for further radiating, so that the laser can be conveniently and better radiated.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the bottom plate structure of the present invention;
fig. 3 is a schematic structural diagram of a heat dissipation assembly of the present invention.
In the figure: 1. a laser main body; 2. a base plate; 3. heat dissipation holes; 4. a slide rail; 5. a mounting frame; 6. a dust screen; 7. a fixed mount; 8. an exhaust fan; 9. a fan; 10. a heat dissipating component; 11. a refrigeration plate; 12. a heat dissipating fin; 13. a silicone layer.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Please refer to fig. 1, a novel bar semiconductor laser, including laser instrument main part 1, louvre 3 has all been seted up to laser instrument main part 1 both sides wall, and louvre 3 is provided with a plurality of, and a plurality of louvre 3 all is the rectangular array and distributes, is convenient for dispel the heat to laser instrument main part 1, and under the dustproof effect of dust screen 6, it gets into laser instrument main part 1 to have reduced the dust simultaneously, and equal fixedly connected with slide rail 4 in laser instrument main part 1 is close to the inside wall both ends of louvre 3.
As shown in fig. 2, the bottom of the laser main body 1 is fixedly connected with a bottom plate 2, four corners of the bottom plate 2 are fixed to the bottom of the laser main body 1 through bolts, the disassembly is simple, and the dust screen 6 is convenient to clean and replace.
Two mounting brackets 5 of 2 top fixedly connected with of bottom plate, two mounting brackets 5 respectively with the 4 sliding connection of slide rail that correspond, be convenient for fix a position the installation to dust screen 6 fast.
Inside equal fixedly connected with dust screen 6 of two mounting brackets 5, 1 top both ends of laser instrument main part all imbed fixedly connected with mount 7, and two mount 7 are inside to be provided with air discharge fan 8 and fan 9 respectively.
As shown in fig. 3, a heat dissipation assembly 10 is arranged at the center of the top of the laser main body 1, the heat dissipation assembly 10 includes a refrigeration sheet 11, and the bottom of the refrigeration sheet 11 is embedded into the top of the laser main body 1 and is fixedly connected with the top of the laser main body, so that heat generated by the laser main body 1 can be better conducted out and further dissipated through a heat dissipation fin 12. The top of the refrigeration piece 11 is coated with a silicone layer 13, which is convenient for the refrigeration piece 11 to dissipate the heat of the laser conducted out. The top of the refrigeration sheet 11 is fixedly connected with a plurality of radiating fins 12.
When the laser device is used, a user starts the laser device body 1, the refrigerating sheet 11, the exhaust fan 8 and the fan 9 are started at the same time, the fan 9 blows air in an external environment into the laser device body 1, partial heat of the laser device body 1 is taken away and is gradually exhausted from the heat dissipation holes 3, and the exhaust fan 8 actively pumps out hot air in the laser device body 1, so that the air flow rate of the environment in the laser device body 1 is greatly improved, and the laser device can be better cooled.
The refrigeration piece 11 will conduct to the outside and further heat dissipation through radiating fin 12 on the laser main part 1 casing temperature conduction to reduced the temperature of laser main part 1 during operation, the better work that carries on of the laser of being convenient for.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (7)
1. A novel bar semiconductor laser comprises a laser main body (1), and is characterized in that: the heat dissipation holes (3) are formed in two side walls of the laser main body (1), two ends, close to the heat dissipation holes (3), of the inner side wall of the laser main body (1) are fixedly connected with sliding rails (4), the bottom of the laser main body (1) is fixedly connected with a bottom plate (2), the top of the bottom plate (2) is fixedly connected with two mounting frames (5), dust screens (6) are fixedly connected into the two mounting frames (5), fixing frames (7) are fixedly connected into the two ends of the top of the laser main body (1), and an exhaust fan (8) and a fan (9) are arranged in the two fixing frames (7) respectively;
laser instrument main part (1) top center department is provided with radiator unit (10), radiator unit (10) are including refrigeration piece (11), refrigeration piece (11) top fixedly connected with a plurality of radiating fin (12).
2. A novel bar-type semiconductor laser as claimed in claim 1 wherein: four corners of the bottom plate (2) are fixed with the bottom of the laser main body (1) through bolts.
3. A novel Barbar-type semiconductor laser as claimed in claim 1, wherein: the heat dissipation holes (3) are provided with a plurality of heat dissipation holes, and the heat dissipation holes (3) are distributed in a rectangular array.
4. A novel bar-type semiconductor laser as claimed in claim 1 wherein: and the two mounting racks (5) are respectively in sliding connection with the corresponding sliding rails (4).
5. A novel bar-type semiconductor laser as claimed in claim 1 wherein: the top of the refrigeration sheet (11) is coated with a silicone layer (13).
6. A novel bar-type semiconductor laser as claimed in claim 1 wherein: the bottom of the refrigeration piece (11) is embedded into the top of the laser main body (1) and is fixedly connected with the laser main body.
7. A novel bar-type semiconductor laser as claimed in claim 1 wherein: the refrigeration piece (11), the exhaust fan (8) and the fan (9) are electrically connected with the laser main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220513522.1U CN216794235U (en) | 2022-03-10 | 2022-03-10 | Novel bus bar type semiconductor laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220513522.1U CN216794235U (en) | 2022-03-10 | 2022-03-10 | Novel bus bar type semiconductor laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216794235U true CN216794235U (en) | 2022-06-21 |
Family
ID=82001120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220513522.1U Active CN216794235U (en) | 2022-03-10 | 2022-03-10 | Novel bus bar type semiconductor laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216794235U (en) |
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2022
- 2022-03-10 CN CN202220513522.1U patent/CN216794235U/en active Active
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