CN212259269U

CN212259269U - Miniature module with heat dissipation function

Info

Publication number: CN212259269U
Application number: CN202021323998.6U
Authority: CN
Inventors: 林海荣; 杨光; 欧埒君
Original assignee: Taizhou Shenglin Photoelectric Technology Co ltd
Current assignee: Taizhou Shenglin Photoelectric Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2020-12-29
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a miniature module with heat dissipation function, which belongs to the field of miniature modules and comprises a shell, a first ventilation hole is symmetrically formed in the top wall of the shell, a second ventilation hole is symmetrically formed in both side walls of the shell, dust screens are arranged in the first ventilation hole and the second ventilation hole, a miniature speaker module is installed at the bottom of the first ventilation hole, a heat-conducting plate is fixed at the bottom of the miniature speaker module, a plurality of cooling fins are uniformly installed on the lower surface of the heat-conducting plate, a first support column and a second support column are symmetrically installed on the inner surface of the bottom wall of the shell, the two support columns are located between the first support column, and a support plate which is horizontally arranged is fixed at the top ends of the; the utility model relates to a novelty can carry out effectual heat dissipation to miniature speaker module, avoids the speaker to damage because of the heat is too high, has prolonged the life of equipment, is worth promoting.

Description

Miniature module with heat dissipation function

Technical Field

The utility model belongs to the technical field of miniature module, concretely relates to miniature module with heat dissipation function.

Background

The micro speaker module is an important acoustic component of portable electronic equipment, is a device for converting electric signals and acoustic signals, and is commonly used in electronic equipment.

The existing micro speaker module generally includes a housing, and a speaker unit is accommodated in the housing, but the speaker generally generates a large amount of heat during operation, resulting in damage to the speaker due to the excessive heat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature module with heat dissipation function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a micro module with a heat dissipation function comprises a shell, wherein a first ventilation hole is symmetrically formed in the top wall of the shell, a second ventilation hole is symmetrically formed in each of two side walls of the shell, dust screens are arranged in the first ventilation hole and the second ventilation hole, a micro loudspeaker module is installed at the bottom of the first ventilation hole, a heat conduction plate is fixed at the bottom of the micro loudspeaker module, a plurality of cooling fins are uniformly installed on the lower surface of the heat conduction plate, a first support pillar and a second support pillar are symmetrically installed on the inner surface of the bottom wall of the shell, the two support pillars are located between the first support pillar and the second support pillar, a same horizontally arranged support plate is fixed at the top ends of the first support pillar and the second support pillar, a first through hole is formed in the middle position of the support plate, a first rotating shaft is rotatably installed in the first through hole, a second bevel gear is installed at the two ends of the second rotating shaft, a motor is installed at the middle position of the inner surface of the bottom wall of the shell, a third bevel gear is installed on an output shaft of the motor, a sliding groove is formed in the upper surface of the supporting plate, a sliding block is connected in the sliding groove, a first connecting rod is welded at the top end of the sliding block, a fan is installed at the top end of the first connecting rod, a second connecting rod is welded at the top end of the first rotating shaft.

In a preferred embodiment, the heat conducting plate and the heat radiating fins are both made of copper materials.

By adopting the scheme, the heat conducting plate and the heat radiating fin made of the copper material have good heat conductivity, and the material is easy to obtain and has low cost.

In a preferred embodiment, the bevel gear three is located between two bevel gears two, and the bevel gear three is located between the bevel gears two, and the bevel gear two is meshed with the bevel gear one.

By adopting the scheme, the third bevel gear is meshed with the second bevel gear, the remaining first bevel gears of the second bevel gear are meshed, and the second rotating shaft and the first rotating shaft can rotate through the motor.

In a preferred embodiment, the chute is a circular chute.

By adopting the scheme and the circular sliding groove, the sliding block can perform circular motion.

In a preferred embodiment, the fan is obliquely arranged at the top end of the first connecting rod.

By adopting the scheme, the fan which is obliquely arranged is driven by the second connecting rod to continuously perform circular motion, so that comprehensive heat dissipation is performed on the WeChat loudspeaker module.

Compared with the prior art, the beneficial effects of the utility model are that:

the micro module with the heat dissipation function is provided with a first ventilation hole, a second ventilation hole, a dustproof net, a heat conducting plate, a heat dissipation sheet, a first support column, a second support column, a support plate, a sliding chute, a sliding block, a first connecting rod, a fan and the like, the heat conducting plate and the heat dissipation sheet can absorb heat generated when a loudspeaker works, and the heat conducting plate and the heat dissipation sheet are matched with the fan to further dissipate heat of the micro loudspeaker module;

this miniature module with heat dissipation function is through setting up structures such as pivot one, bevel gear one, pivot two, bevel gear two, motor, bevel gear three and connecting rod, under the effect of motor, drives the circular motion that carries on that the fan does not stop through connecting rod two, and comprehensive dispels the heat to miniature speaker module, further improves the radiating effect, is worth promoting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic structural view of the sliding chute of the present invention.

In the figure: 1. a housing; 2. a first ventilation hole; 3. a second air vent; 4. a dust screen; 5. a micro speaker module; 6. a heat conducting plate; 7. a heat sink; 8. a first supporting column; 9. a second supporting column; 10. a support plate; 11. a first rotating shaft; 12. a first bevel gear; 13. a second rotating shaft; 14. a second bevel gear; 15. a motor; 16. a third bevel gear; 17. a chute; 18. a slider; 19. a first connecting rod; 20. a fan; 21. and a second connecting rod.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the present invention provides a micro module with heat dissipation function, which comprises a housing 1, wherein a first ventilation hole 2 is symmetrically formed on a top wall of the housing 1, a second ventilation hole 3 is symmetrically formed on both side walls of the housing 1, dust screens 4 are respectively disposed in the first ventilation hole 2 and the second ventilation hole 3, a micro speaker module 5 is mounted at the bottom of the first ventilation hole 2, a heat conducting plate 6 is fixed at the bottom of the micro speaker module 5, a plurality of heat dissipation fins 7 are uniformly mounted on the lower surface of the heat conducting plate 6, and the heat conducting plate 6 and the heat dissipation fins 7 are made of copper material (see fig. 1); the heat conducting plate 6 and the radiating fin 7 made of copper materials have good heat conductivity, and the materials are easy to obtain and have low cost.

A first support column 8 and a second support column 9 are symmetrically arranged on the inner surface of the bottom wall of the shell 1, the two support columns two 9 are positioned between the two first support columns 8, a support plate 10 which is arranged horizontally is fixed at the top ends of the first support column 8 and the second support column 9 which are positioned on one side, a first through hole is formed in the middle position of the support plate 10, a first rotating shaft 11 is rotatably arranged in the first through hole, a first bevel gear 12 is arranged at the bottom end of the first rotating shaft 11, a second through hole is formed in the second support column 9, a second rotating shaft 13 is rotatably arranged in the second through hole, two bevel gears two 14 are respectively arranged at two ends of the second rotating shaft 13, a motor 15 is arranged in the middle position of the inner surface of, and bevel gear three 16 and bevel gear two 14, and bevel gear two 14 is meshed with bevel gear one 12 (see fig. 1); the third bevel gear 16 is meshed with the second bevel gear 14, the remaining first bevel gears 12 of the second bevel gear 14 are meshed, and the second rotating shaft 13 and the first rotating shaft 11 can rotate through the motor 15.

The upper surface of the supporting plate 10 is provided with a sliding chute 17, a sliding block 18 is connected in the sliding chute 17 in a sliding way, and the sliding chute 17 is a circular sliding chute (see fig. 2); a circular slide slot 17 allows a circular movement of the slide 18.

A first connecting rod 19 is welded at the top end of the sliding block 18, a fan 20 is installed at the top end of the first connecting rod 19, a second connecting rod 21 is welded at the top end of the first rotating shaft 11, one end of the second connecting rod 21 is connected to the fan 20, and the fan 20 is obliquely arranged at the top end of the first connecting rod 19 (see fig. 1 and 2); the fan 20 that the slope set up, under the drive of two 21 connecting rods, the circular motion that carries on ceaselessly to carry out comprehensive heat dissipation to believe speaker module 5 a little.

When the micro-speaker module 5 is used, the motor 15 and the fan 20 are turned on, the motor 15 drives the bevel gear III 16 to rotate, the bevel gear III 16 is meshed with the two bevel gear II 14, so that the bevel gear II 14 rotates to drive the rotating shaft II 13 to rotate, the bevel gear II 14 at the other end of the rotating shaft II 13 is meshed with the bevel gear I12, so that the rotating shaft I11 synchronously rotates, the rotating shaft I11 drives the connecting rod II 21 to do circular motion, the connecting rod II 21 drives the fan 20 to move, the fan 20 does circular motion along the sliding groove 17 through the connecting rod I19 and the sliding block 18, the fan 20 does circular motion at the bottom of the micro-speaker module 5 to dissipate heat of the micro-speaker module 5, the heat-conducting plate 6 and the heat-dissipating fins 7 are arranged at the bottom of the micro-speaker module 5, heat generated during working of a speaker can be absorbed, heat dissipation performance of, the dust screen 4 in the ventilation hole 2 and the ventilation hole two 3 avoids the dust to get into casing 1 in, guarantees the normal operating of equipment, has prolonged miniature speaker module 5's life.

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

1. The utility model provides a miniature module with heat dissipation function, includes casing (1), its characterized in that: the top wall of the shell (1) is symmetrically provided with a first ventilation hole (2), two side walls of the shell (1) are symmetrically provided with a second ventilation hole (3), the first ventilation hole (2) and the second ventilation hole (3) are internally provided with dust screens (4), the bottom of the first ventilation hole (2) is provided with a micro-speaker module (5), the bottom of the micro-speaker module (5) is fixed with a heat conduction plate (6), the lower surface of the heat conduction plate (6) is uniformly provided with a plurality of cooling fins (7), the inner surface of the bottom wall of the shell (1) is symmetrically provided with a first support pillar (8) and a second support pillar (9), the two support pillars (9) are positioned between the two first support pillars (8), the top ends of the first support pillar (8) and the second support pillar (9) positioned on one side are fixed with a support plate (10) arranged horizontally, and the middle, a rotating shaft (11) is installed in the first rotating hole, a bevel gear (12) is installed at the bottom end of the rotating shaft (11), a through hole II is formed in a support column II (9), a rotating shaft II (13) is installed in the second rotating hole, bevel gear II (14) is installed at the two ends of the rotating shaft II (13), a motor (15) is installed at the middle position of the inner surface of the bottom wall of a shell (1), bevel gear III (16) is installed on an output shaft of the motor (15), a sliding groove (17) is formed in the upper surface of a support plate (10), a sliding block (18) is connected in the sliding groove (17), a connecting rod I (19) is welded at the top end of the connecting rod I (19), a fan (20) is installed at the top end of the rotating shaft I (11), and a connecting rod II (.

2. The micro module with the heat dissipation function as claimed in claim 1, wherein: the heat conducting plate (6) and the radiating fins (7) are made of copper materials.

3. The micro module with the heat dissipation function as claimed in claim 1, wherein: the bevel gear III (16) is located between the two bevel gears II (14), the bevel gear III (16) is located between the bevel gears II (14), and the bevel gears II (14) are meshed with the bevel gears I (12).

4. The micro module with the heat dissipation function as claimed in claim 1, wherein: the sliding groove (17) is a circular sliding groove.

5. The micro module with the heat dissipation function as claimed in claim 1, wherein: the fan (20) is obliquely arranged at the top end of the first connecting rod (19).