CN113286209A

CN113286209A - Loudspeaker box with good heat dissipation effect

Info

Publication number: CN113286209A
Application number: CN202110832782.5A
Authority: CN
Inventors: 董艳平
Original assignee: Shenzhen Mission Electronics Co ltd
Current assignee: GUANGZHOU CHENGZHICHENG AUDIO EQUIPMENT MANUFACTURING CO.,LTD.
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-08-20
Anticipated expiration: 2041-07-22
Also published as: CN113286209B

Abstract

The embodiment of the invention discloses a loudspeaker box with good heat dissipation effect, relates to the technical field of loudspeakers, and mainly aims to solve the problem of low heat dissipation efficiency of the existing loudspeaker box; and the driving assembly is connected with the fan assembly, the swing piece for sealing the framework is arranged in the fan assembly, the driving assembly is used for driving the plurality of swing pieces to swing so as to form a plurality of air channels for heat dissipation, the driving assembly in the fan mechanism can drive the plurality of swing pieces in the fan assembly to swing back and forth, the plurality of swing pieces swing back and forth to form a plurality of air channels for heat dissipation around the framework, so that the discharge of internal heat is accelerated, the plurality of swing pieces which are static can seal the framework, and the dustproof effect can be achieved.

Description

Loudspeaker box with good heat dissipation effect

Technical Field

The application relates to the technical field of speakers, in particular to a speaker box with a good heat dissipation effect.

Background

The speaker box is a main audio playing functional component in the electronic product, and generally comprises an inner cavity and a speaker unit accommodated in the inner cavity, wherein the speaker unit generates a large amount of heat during operation and is gathered in the inner cavity.

Adopt the mode of forced air cooling or liquid cooling to dispel the heat through the heat dissipation mesh that the surface set up when current speaker box dispels the heat, because speaker box all the other parts all adopt the confined design, the regional radiating efficiency ratio through the heat dissipation mesh is lower, because the heat dissipation mesh is only a hole that plays the ventilation effect, can't initiatively dispel the heat, still must rely on the wind that inside fan produced to dispel the heat from the heat dissipation mesh downthehole, because the inner space is certain, the condition that the inner space is not enough will appear in the mode that improves the radiating efficiency through the quantity that increases the fan.

Disclosure of Invention

An object of the embodiments of the present invention is to provide a speaker box with a good heat dissipation effect, so as to solve the problems mentioned in the above background art.

In order to achieve the above purpose, the present application provides the following technical solutions:

the utility model provides a speaker box that radiating effect is good, includes speaker box assembly, be provided with in the heat dissipation box assembly and be used for the radiating air-cooled subassembly of speaker, still include:

a framework located within the speaker cabinet assembly; and

the ventilation mechanism is positioned on the framework, and a plurality of fan components arranged on the framework are arranged in the ventilation mechanism; the driving assembly is connected with the fan assembly, a swinging piece used for sealing the framework is arranged in the fan assembly, and the driving assembly is used for driving the swinging pieces to swing to form a plurality of air channels used for heat dissipation;

the fan assembly further comprises a rotating member mounted on the frame; the driving assembly drives the rotating piece and the swinging piece to rotate for a certain angle through the first meshing piece, and the resetting piece is used for resetting the rotating piece and the swinging piece so as to drive the swinging piece to swing;

the drive assembly includes a driven member; the driving part is arranged on the framework, and the driven part is provided with a plurality of gear tooth groups which are meshed and connected with the first meshing part and used for driving the fan assembly to rotate around the axis of the rotating part;

the number of the gear tooth groups is consistent with that of the first meshing parts, and the gear tooth groups are distributed on the driven part at intervals and used for driving the first meshing parts to move intermittently.

As a still further aspect of the present application: the air cooling assembly is provided with an air inlet part connected with the center of the driven part, the air inlet part is installed on the framework, and a second meshing part connected with the driving part is arranged on the air inlet part and used for driving the driven part to rotate around the axis of the air inlet part.

As a still further aspect of the present application: the driven piece is also provided with a supporting piece used for mounting the loudspeaker, and the supporting piece is provided with a circular guide rail rotating relative to the loudspeaker.

Compared with the prior art, the beneficial effects of this application are:

when the air cooling subassembly in the speaker box assembly is to the speaker heat dissipation, drive assembly in the ventilation mechanism can drive a plurality of swing piece round trip to swing in the fan subassembly, a plurality of swing piece round trip to swing can form a plurality of wind channels that are used for the heat dissipation all around the skeleton to inside thermal discharge accelerates, and a plurality of motionless swing piece can also be sealed with the skeleton, plays dirt-proof effect, has solved current speaker box and has the problem that the radiating efficiency is low.

Drawings

Fig. 1 is a schematic structural diagram of a loudspeaker enclosure assembly according to an embodiment of the present invention.

Fig. 2 is an isometric view of a vent mechanism in an embodiment of the invention.

Fig. 3 is a top view of a vent mechanism in an embodiment of the invention.

Fig. 4 is an exploded view of a fan assembly in an embodiment of the present invention.

Fig. 5 is a first perspective view of the air cooling assembly and the driving assembly in the embodiment of the invention.

Fig. 6 is a second perspective view of the air cooling assembly and the driving assembly in an embodiment of the present invention.

FIG. 7 is a schematic view of the structure of the swinging member in the embodiment of the present invention.

Fig. 8 is a partially enlarged view of a reset element in an embodiment of the present invention.

In the figure: 1-loudspeaker, 2-loudspeaker box body assembly, 3-framework, 4-ventilation mechanism, 41-fan component, 411-swinging component, 412-rotating component, 413-first meshing component, 414-resetting component, 4141-snap spring, 4142-shell, 415-first fin, 416-second fin, 417-main body, 42-driving component and 421-gear tooth group, 422-driven piece, 423-second meshing piece, 424-first heat dissipation hole, 5-air cooling component, 51-air outlet valve, 52-supporting piece, 53-pump body, 54-air guide pipe, 55-pump body mounting plate, 56-air inlet piece, 57-air inlet valve, 58-second heat dissipation hole, 59-circular guide rail, 6-face mask and 61-limiting piece.

Detailed Description

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application.

Referring to fig. 1, the present embodiment provides a speaker box with a good heat dissipation effect, including a speaker box assembly 2, an air cooling component 5 for dissipating heat of the speaker 1 is disposed in the heat dissipation box assembly 2, and further including:

a framework 3 positioned in the loudspeaker box body assembly 2; and

the ventilation mechanism 4 is positioned on the framework 3, and a plurality of fan assemblies 41 arranged on the framework 3 are arranged in the ventilation mechanism 4; and the driving assembly 42 is connected with the fan assembly 41, the fan assembly 41 is internally provided with swinging pieces 411 used for sealing the framework 3, and the driving assembly 42 is used for driving the swinging pieces 411 to swing so as to form a plurality of air ducts for heat dissipation.

Referring to fig. 1 to 3, in the above-mentioned technical solutions, the profile formed by the plurality of fan assemblies 41 depends on the profile of the frame 3, the profile of the frame 3 in the drawings is designed to be circular, which is a matching relationship between the driving assembly 42 and the plurality of fan assemblies 41 is considered, the present solution drives the plurality of fan assemblies 41 to move together through one driving assembly 42, in order to achieve the function, the circular design is an optimal solution, if each fan assembly 41 is driven by one driving assembly 42, the profile of the frame 3 can be designed to be rectangular, elliptical, and the like, but the cost of the present solution is higher, compared with the present solution, the solution that drives the plurality of fan assemblies 41 to move together by one driving assembly 42 has the characteristics of high energy utilization rate and low cost while achieving the same effect, the specific material of the skeleton 3 is not limited, and will not be described in detail.

Referring to fig. 4, further, the fan assembly 41 further includes a rotating member 412 mounted on the frame 3; and a first engaging member 413 and a resetting member 414 which are located on the rotating member 412, wherein the swinging member 411, the first engaging member 413 and the resetting member 414 are all assembled and connected with the rotating member 412, the driving assembly 42 drives the rotating member 412 and the swinging member 411 to rotate by a certain angle through the first engaging member 413, and the resetting member 414 is used for resetting the rotating member 412 and the swinging member 411 to drive the swinging member 411 to swing.

Referring to fig. 4 and 8, further, the first engaging member 413 is designed as a first gear installed on the rotating member 412, the resetting member 414 is designed as a snap spring 4141 installed in a housing 4142, the housing 4142 is connected with the snap spring 4141 and sleeved on the rotating member 412, when the driving assembly 42 drives the rotating member 412 to rotate through the first gear, the snap spring 4141 is deformed under a force, and when the first engaging member 413 on the rotating member 412 loses the driving force of the driving assembly 42, the elastic force generated by the deformation of the snap spring 4141 can drive the rotating member 412 to rotate reversely and reset, so that the swinging member 411 swings.

Of course, the reset element 414 may also be designed into other structures, as long as the function of the rotational reset of the rotating element 412 can be realized, which is not limited herein and will not be described again.

Referring to fig. 1, it can be known from the above-mentioned solutions that a plurality of rotating members 412 are installed on the framework 3, in the drawing, the rotating members 412 are designed as rotating rods or rotating shafts, and before the installation, the reset member 414, the swinging member 411 and the first engaging member 413 are installed on the rotating members 412 in advance by an assembling manner, so that it is conceivable that the framework 3 can have two forms, 1, the framework 3 comprises an upper part and a lower part, which can be respectively called as a lower framework and an upper framework, when the installation, the assembled fan assembly 41 is inserted into a circular groove (for the rotating members 412 to rotate in the circular groove) pre-opened on the lower framework or the upper framework through one end of the rotating members 412, and then the lower framework or the upper framework is installed to form an integral body; 2. the framework 3 comprises an upper part, a middle part and a lower part, which are respectively called as a lower framework, a supporting column or a supporting rod and an upper framework, the lower framework is connected with the upper framework through the supporting column or the supporting rod to form a whole, and then the fan assembly 41 is installed.

Referring to fig. 2, 3, and 7, further, the swinging member 411 includes a first fin 415, a second fin 416, and a main body 417, the first fin 415 and the second fin 416 have the same shape and size and are symmetrically distributed on two sides of the main body 417, a through hole for being sleeved on the rotating member 412 is designed on the main body 417, and here, the through hole should be in interference fit, so that the swinging member 411 can rotate synchronously with the rotating member 412, and the first fin 415, the second fin 416, and the main body 417 should be made of materials with a small density and a light weight as much as possible, which is not limited herein and will not be described again.

Preferably, the first fins 415 and the second fins 416 of the two adjacent swinging members 411 rotate without generating motion interference, and the gap between the two adjacent swinging members is as small as possible, so that the first fins 415 and the second fins 41 can form a sealing surface in a static state to play a role of dust prevention, and during swinging, the first fins 415 and the second fins 416 of the two adjacent swinging members 411 can accelerate air circulation between the inside and the outside of the first fins 415 and the second fins 416 just like a pair of wings of a bird, and when the first fins 415 and the second fins 416 surround a circular contour to "fan" together, the air circulation between the inside and the outside of the framework 3 can be accelerated from various angles, so that heat can be rapidly exhausted, and the purpose of improving heat dissipation efficiency is achieved.

Referring to fig. 1, 5 and 6, further, the driving element 42 includes a driven element 422; and a driving part for driving the driven part 422 to rotate, wherein the driving part is installed on the framework 3, and the driven part 422 is provided with a plurality of gear tooth groups 421 engaged with the first engaging member 413, and is used for driving the fan assembly 41 to rotate around the axis of the rotating member 412.

Referring to fig. 5 and 6, in the above-mentioned technical solutions, the driven member 422 is designed as a disk-shaped member, the gear tooth set 421 includes a plurality of gear teeth engaged with the first engaging member 413 (the first gear), where the first engaging member 413 is designed as the first gear, which is only one of the above solutions, and may also be designed as a sector plate installed with the gear teeth, and the specific structure is not limited and will not be described again, it should be noted here that the number of the gear teeth in one gear tooth set 421 determines the distance engaged with the first engaging member 413, that is, the angle at which the one gear tooth set 421 can drive the swinging member 411 to rotate from the position where the one gear tooth set is engaged with the first engaging member 413 to the position where the swinging member 411 is away from the first engaging member 413 is fixed, and thus, it is easy for those skilled in the art to think that the swinging angle of the swinging member 411 can be controlled by properly increasing or decreasing the number of the gear teeth, therefore, the number of the gear teeth capable of generating the maximum air volume is found, and the number does not belong to the content to be protected by the scheme, so that the details are not repeated.

Referring to fig. 3 to 6, further, the number of the gear sets 421 is the same as the number of the first engaging members 413, and the gear sets are distributed on the driven member 422 at intervals and are used for driving the first engaging members 413 to perform an intermittent motion, in order to leave a time for the resetting member 414 to drive the swinging members 411 to perform a reverse rotation resetting, a distance between two adjacent swinging members 411 and a rotation speed of the swinging members 411 need to be controlled within a certain range, as long as the following effects can be achieved: when the first gear tooth group 421 leaves the first engaging member 413, the second gear tooth group 421 is not engaged with the second first engaging member 413, and when the second gear tooth group 421 is just engaged with the second first engaging member 413, the resetting member 414 just drives the first engaging member 413 to rotate and reset, and the relationship between the rest gear tooth groups 421 and the first engaging member 413 is consistent with the above, so that the driven member 422 can intermittently drive the first engaging member 413 to rotate, and the resetting member 414 just can drive the swinging member 411 to rotate and reset within the gap time, and the structure is ingenious and the matching is tight.

Referring to fig. 3, further, the plurality of fan assemblies 41 are symmetrical with respect to the center of the frame 3 and the driven member 422, so that the plurality of fan assemblies 41 can form a sealable and movable whole with the frame 3, when heat dissipation is required, the fan assemblies 41 can move to quickly dissipate internal heat, and when heat dissipation is not required, the fan assemblies also have a dustproof function.

Referring to fig. 1, 5 and 6, as an embodiment of the present application, the air cooling assembly 5 is provided with an air inlet 56 connected to a central position of the driven member 422, the air inlet 56 is mounted on the framework 3, and the air inlet 56 is provided with a second engaging member 423 connected to the driving portion, for driving the driven member 422 to rotate around an axis of the air inlet 56.

Referring to fig. 1, 5 and 6, further, the air cooling module 5 includes an air outlet valve 51, a support member 52, a pump body 53, an air duct 54 and a pump body mounting plate 55, the air inlet member 56 is designed as a hollow tube, the hollow tube is mounted on a driven member 422, an air inlet end of the air inlet member 56 is connected to an air inlet valve 57, the air inlet valve 57 is located outside the framework 3, the air outlet end of the air inlet member 56 is connected to an air inlet of the pump body 53 through the air duct 54 due to absorbing outside air, the air outlet valve 51 is mounted on an air outlet of the pump body 53, the air outlet valve 51 is located at one side of the speaker 1 and is used for blowing air to cool the speaker 1, the pump body 53 is connected to the driven member 422 through the pump body mounting plate 55 and can rotate along with the driven member 422, the pump body 53 can select a blower, a ventilator or an exhaust pump, etc. which are easily available on the market, here, the second engaging member 423 is designed as a second gear installed on the air inlet member 56, the driving portion can be designed as a driving motor and a driving gear installed on the driving motor, and the driving motor drives the driven member 422 to rotate by means of gear engagement.

Of course, the second engaging member 423 may also be designed as a thread disposed on the surface of the air inlet 56, and the driving portion may be designed as a driving motor and a turbine mounted on the driving motor, and the driven member 422 is driven to rotate by a transmission manner of the turbine worm, which is a conventional technical means in the prior art and will not be described again.

Referring to fig. 5 and 6, preferably, the surface of the driven member 422 and the surface of the pump body mounting plate 55 are respectively provided with a plurality of first heat dissipation holes 424 and second heat dissipation holes 58 for ventilation and heat dissipation.

Referring to fig. 1, 5, and 6, as an embodiment of the present application, a supporting member 52 for mounting the speaker 1 is further disposed on the driven member 422, a circular guide rail 59 that rotates relative to the speaker 1 is disposed on the supporting member 52, one side of the speaker 1 is embedded in the circular guide rail 59 through a bracket or a straight rod, the circular guide rail 59 plays a role of supporting and limiting for mounting the speaker 1, the supporting member 52 is mounted on the pump body mounting plate 55, the driven member 422 can drive the supporting member 52 to rotate together through the pump body mounting plate 55, and when the circular guide rail 59 rotates, the bracket or the straight rod on one side of the speaker 1 can rotate in the circular guide rail 59, but is stationary relative to the frame 3.

Referring to fig. 1, further, a mask 6 is further installed on the framework 3, a sound transmission hole is formed on the surface of the mask 6 and located at the speaker end of the speaker 1, a limiting member 61 contacting with the speaker 1 is disposed on the mask 6, and the limiting member 61 and the supporting member 52 are matched with each other, so that the speaker 1 can be fixed in the framework 3.

When the fan-shaped air conditioner is used, the ventilation mechanism 4 is started, the driving part in the driving assembly 42 drives the driven member 422 provided with a plurality of gear tooth groups 421 to rotate, when a first gear tooth group 421 on the driven member 422 leaves a first meshing member 413, a second gear tooth group 421 is not meshed with a second first meshing member 413, when a second gear tooth group 421 is just meshed with the second first meshing member 413, the resetting member 414 just drives the first meshing member 413 to rotate and reset, the relationship between the other gear tooth groups 421 and the first meshing member 413 is consistent with the above, so that the driven member 422 can intermittently drive the first meshing member 413 to rotate, the resetting member 414 just can drive the swinging members 411 to rotate and reset in the gap time, and thus the first fins 415 and the second fins 416 on two adjacent swinging members 411 on the fan-shaped air assembly 41 can be driven to rotate without generating motion interference, the gap between the first fin 415 and the second fin 41 is as small as possible, so that the first fins 415 and the second fins 41 can form a sealing surface in a static state to play a role of dust prevention, and when swinging, the first fins 415 and the second fins 416 on the two adjacent swinging pieces 411 can accelerate air circulation between the inner side and the outer side of the first fins 415 and the second fins 416 just like a pair of wings of a bird, and when the first fins 415 and the second fins 416 surround a circular outline and are swung together, air circulation between the inner side and the outer side of the framework 3 can be accelerated from various angles, so that heat can be discharged quickly, and the purpose of improving heat dissipation efficiency is achieved.

In conclusion, when the air cooling component 5 in the loudspeaker box body assembly 2 radiates the loudspeaker 1, the driving component 42 in the ventilation mechanism 4 can drive the plurality of swinging pieces 411 in the fan component 41 to swing back and forth, the plurality of swinging pieces 411 swing back and forth to form a plurality of air ducts for radiating around the framework 3, so that the internal heat is exhausted in an accelerated manner, the framework 3 can be sealed by the plurality of swinging pieces 411 which are static, the dustproof effect is achieved, and the problem that the existing loudspeaker box is low in radiating efficiency is solved.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present application, several modifications, improvements and substitutions can be made, which are all within the protection scope of the present technical solution.

Claims

1. The utility model provides a speaker box that radiating effect is good, includes speaker box assembly (2), be provided with in heat dissipation box assembly (2) and be used for speaker (1) radiating air-cooled subassembly (5), its characterized in that still includes:

a framework (3) positioned in the loudspeaker box body assembly (2); and

the ventilation mechanism (4) is positioned on the framework (3), and a plurality of fan components (41) arranged on the framework (3) are arranged in the ventilation mechanism (4); the driving assembly (42) is connected with the fan assembly (41), swinging pieces (411) used for sealing the framework (3) are arranged in the fan assembly (41), and the driving assembly (42) is used for driving the swinging pieces (411) to swing to form a plurality of air channels used for heat dissipation;

the fan assembly (41) further comprises a rotating member (412) mounted on the frame (3); the swinging piece (411), the first meshing piece (413) and the resetting piece (414) are arranged on the rotating piece (412), the swinging piece (411), the first meshing piece (413) and the resetting piece (414) are all assembled and connected with the rotating piece (412), the driving assembly (42) drives the rotating piece (412) and the swinging piece (411) to rotate for a certain angle through the first meshing piece (413), and the resetting piece (414) is used for resetting the rotating piece (412) and the swinging piece (411) to drive the swinging piece (411) to swing;

the drive assembly (42) includes a follower (422); the driving part drives the driven part (422) to rotate, the driving part is installed on the framework (3), and the driven part (422) is provided with a plurality of gear tooth groups (421) which are meshed and connected with the first meshing part (413) and used for driving the fan assembly (41) to rotate around the axis of the rotating part (412);

the number of the gear tooth groups (421) is consistent with that of the first meshing parts (413), and the gear tooth groups are distributed on the driven part (422) at intervals and are used for driving the first meshing parts (413) to do intermittent motion.

2. The loudspeaker box with the good heat dissipation effect as recited in claim 1, wherein the air cooling assembly (5) is provided with an air inlet (56) connected with the center of the driven member (422), the air inlet (56) is mounted on the framework (3), and the air inlet (56) is provided with a second engaging member (423) connected with the driving part and used for driving the driven member (422) to rotate around the axis of the air inlet (56).

3. A loudspeaker box with good heat dissipation effect according to claim 2, wherein the driven member (422) is further provided with a supporting member (52) for mounting the loudspeaker (1), and the supporting member (52) is provided with a circular guide rail (59) which rotates relative to the loudspeaker (1).