CN213069455U

CN213069455U - Laser projection optical module

Info

Publication number: CN213069455U
Application number: CN202022516360.0U
Authority: CN
Inventors: 丁振华; 吴小锋; 贾晓东
Original assignee: Jiangxi Runheng Technology Co ltd
Current assignee: Jiangxi Runheng Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-04-27
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to the technical field of laser projection optical modules, in particular to a laser projection optical module, which comprises a fixed seat, a projection module and an optical module, wherein the fixed seat is convenient to install and fix by arranging a mounting seat, and further the projection module and the optical module are convenient to install, and are provided with radiating fins and a cavity, when the projection module and the optical module generate heat, the heat is conducted to the outside of the fixed seat through the radiating fins by the heat conduction effect, the heat dissipation treatment is convenient, the cavity is arranged, and cooling liquid is injected into the cavity, when the heat dissipation needs to be rapidly carried out, a micro motor is started to rotate a first fan blade and a second fan blade, so that the flow speed of the cooling liquid and the air at the bottom of the fixed seat is improved, the heat is convenient to be rapidly conducted to the radiating fins, and is rapidly emitted to the outside air, the radiating effect is improved, the use is convenient, and the projection module and the optical module are effectively protected.

Description

Laser projection optical module

Technical Field

The utility model relates to a laser projection optical module technical field, in particular to laser projection optical module.

Background

Along with the development of modern science and technology, electronic product is different day by day, and in the electronic product of high-speed development, optical module is also more and more applied to each field, optical module among the laser projection especially, in some modern electronic products, also obtain quick development, but some present laser projection optical module are when the long term is used, often because self generates heat, lead to the heat to pile up, influence result in and life, and some present projection module and optical module are when using, can't accomplish fast and dispel the heat to projection module and optical module, lead to the heat effect relatively poor, be not convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser projection optical module to when the long term use that proposes among the solution above-mentioned background art, cause the heat to pile up easily, influence result of use and life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laser projection optical module, includes fixing base, projection module and optical module, the projection module with optical module is fixed mounting respectively in the upper surface both sides of fixing base, just one side fixed mounting of fixing base has first connection piece, first connection piece with projection module looks electrical connection, the opposite side fixed mounting of fixing base has the second connection piece, the second connection piece with optical module looks electrical connection.

Preferably, the mounting seats are fixedly mounted on two sides of the lower surface of the fixing seat, and mounting holes are formed in the mounting seats.

Preferably, a cavity is formed in the middle of the lower surface of the fixing seat, and cooling liquid is injected into the cavity.

Preferably, the inside of the cavity is uniformly inserted with heat dissipation fins, heat dissipation holes are respectively formed in two ends of each heat dissipation fin, the two ends of each heat dissipation fin are respectively located in the inside of the cavity and at the lower end of the fixing seat, and the heat dissipation holes are respectively located in the inside of the cavity and at the lower end of the fixing seat.

Preferably, a micro motor is fixedly mounted inside the cavity, an output end of the micro motor is fixedly mounted with a shaft lever, and a first fan blade and a second fan blade are respectively and fixedly mounted on the shaft lever.

Preferably, one end of the shaft rod extends to the outside of the fixed seat, the first fan blade is located inside the cavity, and the second fan blade is located outside the lower end of the fixed seat.

Preferably, a waterproof box is fixedly mounted at the upper end inside the cavity, and the micro motor is located inside the waterproof box.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the mount pad, be convenient for install the fixing base fixedly, and then be convenient for install projection module and optical module, and be equipped with radiating fin and cavity, when projection module and optical module generate heat, through heat-conducting effect for the heat is convenient for carry out the thermal treatment through radiating fin conduction to the outside of fixing base, avoids the heat to pile up.

2. The utility model discloses a be equipped with the cavity, and it has the coolant liquid to pour into in the inside of cavity, when needs dispel the heat fast, opens micro motor for first flabellum and second flabellum rotate, and then improve the flow velocity of coolant liquid and fixing base bottom air, and then be convenient for the quick heat-conduction of heat to on the radiating fin, and the quick outside air that gives off, improve the radiating effect, facilitate the use, effectually protect projection module and optical module.

Drawings

Fig. 1 is a front sectional view of the structure of the present invention.

Fig. 2 is a front view of the structure of the present invention.

Fig. 3 is a schematic structural view of the heat dissipation fin of the present invention.

In the figure: 1. a fixed seat; 2. a projection module; 3. an optical module; 4. a first connecting piece; 5. a second connecting sheet; 6. a mounting seat; 7. mounting holes; 8. a cavity; 9. cooling liquid; 10. a heat dissipating fin; 11. heat dissipation holes; 12. a micro motor; 13. a shaft lever; 14. a first fan blade; 15. a second fan blade; 16. a waterproof box.

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 laser projection optical module, includes fixing base 1, projection module 2 and optical module 3 respectively fixed mounting in the upper surface both sides of fixing base 1, and one side fixed mounting of fixing base 1 has first connection piece 4, and first connection piece 4 is connected with projection module 2 looks electrical connection, and the opposite side fixed mounting of fixing base 1 has second connection piece 5, and second connection piece 5 is connected with optical module 3 looks electrical connection.

In this embodiment, the equal fixed mounting in lower surface both sides of fixing base 1 has mount pad 6, and has seted up mounting hole 7 on mount pad 6, is convenient for right the utility model discloses it is fixed to install.

In this embodiment, cavity 8 has been seted up to the lower surface intermediate position of fixing base 1, and the inside injection of cavity 8 has coolant liquid 9, and then is convenient for carry out the thermal treatment to projection module 2 and optical module 3.

In this embodiment, the inside of cavity 8 is evenly pegged graft and is had radiating fin 10, and radiating hole 11 has been seted up respectively at radiating fin 10's both ends, and radiating fin 10's both ends are located the inside of cavity 8 and the lower extreme of fixing base 1 respectively, and radiating hole 11 is located the inside of cavity 8 and the lower extreme of fixing base 1 respectively, is convenient for dispel the heat.

In this embodiment, the interior of the cavity 8 is fixedly provided with the micro motor 12, the output end of the micro motor 12 is fixedly provided with the shaft rod 13, and the shaft rod 13 is respectively fixedly provided with the first fan blade 14 and the second fan blade 15, so that the heat dissipation effect is improved.

In this embodiment, one end of the shaft 13 extends to the outside of the fixing base 1, the first fan blade 14 is located inside the cavity 8, and the second fan blade 15 is located outside the lower end of the fixing base 1, so as to stir the cooling liquid 9 and improve the air flow speed at one end of the heat dissipating fin 10.

In this embodiment, a waterproof box 16 is fixedly installed at the upper end of the inside of the cavity 8, and the micro motor 12 is located inside the waterproof box 16, so that the micro motor 12 is waterproof.

This practical theory of operation: when the utility model is used, the utility model is fixedly arranged at an external proper position through the mounting hole 7 on the mounting seat 6, and the external control terminal and the first connecting sheet 4 and the second connecting sheet 5 in the utility model are connected, thereby facilitating the control of the projection module 2 and the optical module 3, facilitating the use, and when the utility model is used for a long time, because the projection module 2 and the optical module 3 accumulate more heat during the long-time work, the heat is conducted to the fixing seat 1, the micro motor 12 is opened, the micro motor 12 is rotated, and the micro motor 12 drives the shaft lever 13 to rotate, the first fan blade 14 and the second fan blade 15 are rotated, and the first fan blade 14 is positioned in the cavity 8, the first fan blade 14 stirs the cooling liquid 9, thereby the cooling liquid 9 flows in the cavity 8, increasing the speed of the cooling liquid 9 absorbing heat, and be equipped with radiating fin 10, radiating hole 11 has been seted up on radiating fin 10, make coolant liquid 9 pass through radiating hole 11 when flowing, and then make heat conduction in the coolant liquid 9 to radiating fin 10 on, conduct to the other end through radiating fin 10, and when second flabellum 15 rotates, make second flabellum 15 accelerate the speed that the air of fixing base 1 bottom flows, and then be convenient for outside air passes through radiating hole 11, take away the heat on radiating fin 10, and then avoid thermal piling up, effectual protection of dispelling the heat to projection module 2 and optical module 3, convenient to use, and service life is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a laser projection optical module, includes fixing base (1), projection module (2) and optical module (3), its characterized in that: projection module (2) with optical module (3) respectively fixed mounting be in the upper surface both sides of fixing base (1), just one side fixed mounting of fixing base (1) has first connection piece (4), first connection piece (4) with projection module (2) looks electrical connection, the opposite side fixed mounting of fixing base (1) has second connection piece (5), second connection piece (5) with optical module (3) looks electrical connection.

2. The laser projection optics module as claimed in claim 1, wherein: the lower surface both sides of fixing base (1) are equal fixed mounting have mount pad (6), just mounting hole (7) have been seted up on mount pad (6).

3. The laser projection optics module as claimed in claim 1, wherein: a cavity (8) is formed in the middle of the lower surface of the fixing seat (1), and cooling liquid (9) is injected into the cavity (8).

4. The laser projection optics module as claimed in claim 3, wherein: the heat dissipation structure is characterized in that heat dissipation fins (10) are evenly inserted into the cavity (8), heat dissipation holes (11) are formed in two ends of each heat dissipation fin (10), two ends of each heat dissipation fin (10) are located in the cavity (8) and at the lower end of the fixing base (1), and the heat dissipation holes (11) are located in the cavity (8) and at the lower end of the fixing base (1) respectively.

5. The laser projection optical module of claim 4, wherein: the fan is characterized in that a micro motor (12) is fixedly mounted inside the cavity (8), an output end of the micro motor (12) is fixedly mounted with a shaft lever (13), and a first fan blade (14) and a second fan blade (15) are respectively and fixedly mounted on the shaft lever (13).

6. The laser projection optics module as claimed in claim 5, wherein: one end of the shaft lever (13) extends to the outside of the fixed seat (1), the first fan blade (14) is positioned in the cavity (8), and the second fan blade (15) is positioned outside the lower end of the fixed seat (1).

7. The laser projection optics module as claimed in claim 6, wherein: the waterproof box (16) is fixedly mounted at the upper end of the inner part of the cavity (8), and the micro motor (12) is located inside the waterproof box (16).