CN216357114U

CN216357114U - Double-heat-source heat dissipation structure of high-pitch bridge

Info

Publication number: CN216357114U
Application number: CN202121898765.3U
Authority: CN
Inventors: 张小燕; 龙鹏海
Original assignee: Guangzhou Diya Shengfa Electric Appliance Co ltd
Current assignee: Guangzhou Diya Shengfa Electric Appliance Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-04-19
Anticipated expiration: 2031-08-13

Abstract

A high-pitch bridge double-heat-source heat dissipation structure comprises a high-pitch component and a bridge provided with the high-pitch component, wherein the bottom of the high-pitch component is provided with a radiating fin for radiating the high-pitch component and an LED component for emitting light in an up-down direction in an overlapped mode, a gasket for blocking heat generated by the LED component from being transferred to the high-pitch component is arranged between the radiating fin and the LED component, the gasket and a radiating ring are fixed at the bottom of the high-pitch component through a fixing piece, the LED component comprises a wire board and an LED lamp source arranged at the bottom of the wire board, the irradiation direction of the lamp source is opposite to the sound emitting direction of the high-pitch component, a protective plate is formed on the outer edge of the radiating fin in a downward forming mode, and the protective plate is surrounded to form an accommodating groove for accommodating the LED component and the gasket. The problem of the speaker heat dissipation of many heats source is solved.

Description

Double-heat-source heat dissipation structure of high-pitch bridge

Technical Field

The utility model relates to the technical field of speakers, in particular to a high-pitch bridge double-heat-source heat dissipation structure.

Background

The speaker is also called a horn. It is a very common electroacoustic transducer, and can be found in electronic and electric equipment for producing sound.

The speaker during operation lamp source that has the LED lamp at present continuously generates heat and the temperature synchronization of speaker high pitch main part risees, and the long-time continuous accumulation of two heat sources surpasss its scope of bearing, influences the life of speaker high pitch main part and LED lamp, because the restriction of heat dissipation technology, makes the unable design of power of speaker high pitch main part and LED lamp very high, influences user experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical defects that when a high-pitch bridge double-heat-source loudspeaker works, a lamp source continuously heats and the temperature of a high-pitch main body of the loudspeaker rises synchronously, and the long-time continuous accumulation of the double heat sources exceeds the bearing range of the double heat sources, so that the service lives of the high-pitch main body of the loudspeaker and an LED lamp are influenced.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a two heat source heat radiation structure of high pitch crane span structure, includes high pitch subassembly and assembly the crane span structure of high pitch subassembly, the bottom of high pitch subassembly is upper and lower position and overlaps and be equipped with for the radiating fin of high pitch subassembly and be used for luminous LED subassembly, be provided with the gasket that is used for the heat transfer of separation LED subassembly production to high pitch subassembly between fin and the LED subassembly.

Preferably, the LED assembly, the gasket and the heat dissipation ring are fixed at the bottom of the treble assembly through fixing pieces.

Preferably, the fixing piece is a screw, and fixing holes matched with the screw are correspondingly formed in the middle of the LED assembly, the gasket and the radiating ring.

Preferably, the LED assembly comprises a wire board and an LED light source arranged at the bottom of the wire board, and the irradiation direction of the light source is opposite to the sound emitting direction of the high-pitch assembly.

Preferably, a guard plate is formed on the outer edge of the radiating fin downward, and the guard plate encloses to form an accommodating groove for accommodating the LED assembly and the gasket.

Preferably, the high-pitch loudspeaker further comprises heat-dissipating oil for coating the bottom of the high-pitch assembly.

Preferably, the heat dissipation ring is made of aluminum, the gasket is made of silica gel, and the LED assembly is made of PCBA materials.

Preferably, the heat dissipation ring, the gasket and the LED assembly are all of a circular sheet structure.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model provides a high-pitch bridge double-heat-source heat dissipation structure which is provided with a high-pitch assembly, a bridge, a heat dissipation sheet, an LED assembly and a gasket, wherein the heat dissipation sheet, the LED assembly and the gasket are combined and arranged together, and the gasket separates heat generated by the LED assembly, so that the heat dissipation sheet has a good heat dissipation effect on the high-pitch assembly, the heat dissipation and heat insulation effects are obvious, the problem of heat dissipation of a loudspeaker with multiple heat sources is solved, the power of the high-pitch assembly and the LED assembly of the loudspeaker can be designed to be higher, and the user experience is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic illustration of an explosive structure according to the present invention;

fig. 4 is a partial cross-sectional structural diagram of the present invention.

In the figure: 1. the high-pitch LED lamp comprises a high-pitch assembly, a bridge frame 2, heat dissipation oil 3, a heat dissipation ring 4, a gasket 5, an LED assembly 6, a screw 7, a fixing hole 8, a protection plate 9 and an LED lamp source 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, a two heat source heat radiation structure of high pitch crane span structure, including high pitch subassembly 1 and assembly the crane span structure 2 of high pitch subassembly 1, the bottom of high pitch subassembly 1 is upper and lower position and is overlapped and is equipped with for high pitch subassembly 1 radiating fin 4 and be used for luminous LED subassembly 6, be provided with between fin 4 and the LED subassembly 6 and be used for separating the gasket 5 of heat transfer to high pitch subassembly 1 that LED subassembly 6 produced.

The utility model provides a high-pitch bridge double-heat-source heat dissipation structure which is provided with a high-pitch component 1, a bridge 2, a heat dissipation sheet 4, an LED component 6 and a gasket 5, wherein the heat dissipation sheet 4, the LED component 6 and the gasket 5 are combined and arranged together, and the gasket 5 separates heat generated by the LED component 6, so that the heat dissipation sheet has a good heat dissipation effect on the high-pitch component 1, the heat dissipation and heat insulation effects are obvious, the problem of heat dissipation of a loudspeaker with multiple heat sources is solved, the power of the high-pitch component and the LED component of the loudspeaker can be designed to be higher, and the user experience is enhanced.

Specifically, as shown in the figure, the LED assembly 6, the gasket 5 and the heat dissipation ring 4 are fixed at the bottom of the treble assembly 1 through a fixing member 7. The fixing piece 7 is a screw, and fixing holes 8 matched with the screw are correspondingly formed in the middles of the LED assembly 6, the gasket 5 and the heat dissipation ring 4. And the high-pitched oil radiator also comprises heat-dissipating oil 3 which is used for being smeared at the bottom of the high-pitched assembly 1. When the loudspeaker is installed, the high-pitch component 1 and the bridge frame 2 are assembled firstly, the heat dissipation oil 3 is coated on the back face of a magnetic circuit of the high-pitch component to achieve a primary heat dissipation effect, the heat dissipation sheet 4 is installed on the bridge frame 2, the gasket 5 is installed in the heat dissipation sheet 4, the LED component is installed on the gasket 5, and all parts are fixed together by penetrating the screws 7 through the fixing holes.

Specifically, as shown in the figure, the LED assembly 4 includes a line board and an LED light source 10 disposed at the bottom of the line board, and the irradiation direction of the light source 10 is opposite to the sound emitting direction of the high pitch assembly 1.

Specifically, as shown in the figure, a guard plate 9 is formed on the outer edge of the heat sink 4 downward, and the guard plate 9 encloses to form a receiving groove for receiving the LED assembly 6 and the gasket 5. Through setting up the holding recess, make utility model, overall structure is compact, and the outward appearance is harmonious, fuses LED lamp and speaker part perfect together

Specifically, as shown in the figure, the heat dissipation ring 4 is made of aluminum, the gasket 5 is made of silica gel, and the LED assembly 6 is made of PCBA material.

Specifically, as shown in the figure, the heat dissipation ring 4, the gasket 5, and the LED assembly 6 are all of a disk-shaped structure.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a two heat source heat radiation structure of high pitch crane span structure, includes high pitch subassembly (1) and assembly crane span structure (2) of high pitch subassembly (1), its characterized in that, the bottom of high pitch subassembly (1) is upper and lower position and overlaps to be equipped with for radiating fin (4) of high pitch subassembly (1) and be used for luminous LED subassembly (6), be provided with between fin (4) and LED subassembly (6) and be used for heat transfer to gasket (5) of high pitch subassembly (1) that separation LED subassembly (6) produced.

2. The treble bridge double-heat-source heat dissipation structure as recited in claim 1, wherein the LED assembly (6), the gasket (5) and the heat sink (4) are fixed at the bottom of the treble assembly (1) through a fixing member (7).

3. The high-pitch bridge double-heat-source heat dissipation structure as recited in claim 2, wherein the fixing member (7) is a screw, and fixing holes (8) matched with the screw are correspondingly formed in the middle of the LED assembly (6), the gasket (5) and the heat dissipation fin (4).

4. The dual heat source heat dissipation structure of high pitch bridge stand according to claim 3, wherein the LED assembly (6) comprises a line board, and an LED light source (10) disposed at the bottom of the line board, the light source (10) is illuminated in the direction opposite to the sound emitting direction of the high pitch assembly (1).

5. The high-pitch bridge double-heat-source heat dissipation structure as recited in claim 4, wherein the outer edge of the heat dissipation plate (4) is formed with a protection plate (9) downward, and the protection plate (9) encloses to form a receiving groove for receiving the LED assembly (6) and the gasket (5).

6. The dual heat source heat dissipation structure for high pitch bridge as claimed in claim 1, further comprising a heat dissipation oil (3) applied to the bottom of the high pitch assembly (1).

7. The high-pitch bridge double-heat-source heat dissipation structure as recited in claim 5, wherein the heat dissipation fins (4) are made of aluminum, the gaskets (5) are made of silica gel, and the LED components (6) are made of PCBA materials.

8. The high-pitch bridge double-heat-source heat dissipation structure as recited in claim 7, wherein the heat dissipation fins (4), the gasket (5) and the LED assembly (6) are all of a disk-shaped structure.