CN216752017U

CN216752017U - Waterproof plastic PCB board audio amplifier assembly structure of integrative heat dissipation

Info

Publication number: CN216752017U
Application number: CN202123276993.XU
Authority: CN
Inventors: 奉炜
Original assignee: Shenzhen Golden Ear Technology Co ltd
Current assignee: Shenzhen Golden Ear Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-14
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses an integrated heat-dissipation waterproof plastic PCB sound box assembly structure, which comprises a sound box main body; a PCB integrated main board is arranged in the sound box main body; a waterproof heat dissipation block is arranged on the side surface of the PCB integrated main board; one side of the PCB integrated main board is provided with a waterproof box component; the waterproof heat dissipation block is arranged on the outer side of the waterproof box component; the utility model integrates the circuit boards with large traditional quantity, so that the step of assembling the loudspeaker box is simpler, and a large amount of manual assembly cost is saved; the waterproof heat dissipation block is arranged on the outer side of the waterproof box component by arranging the waterproof box component on one side of the PCB integrated main board, so that the PCB integrated main board is waterproof, and meanwhile, the waterproof heat dissipation block dissipates heat for the PCB integrated main board; through being provided with the horn hole in the net shell side, all be provided with about the shell and decorate the circle, install the vibrations board on decorating the circle, realize the dual track and raise one's voice.

Description

Waterproof plastic PCB board audio amplifier assembly structure of integrative heat dissipation

Technical Field

The utility model relates to an audio amplifier technical field, concretely relates to waterproof plastic PCB board audio amplifier assembly structure of integrative heat dissipation.

Background

A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound is increased. The sound box becomes a common device for entertainment and recreation of modern people, but the sound box in the prior art has poor waterproof effect, water easily enters in rainy and humid environments (such as bathrooms, swimming pools, bathing places at seas and the like), and particularly water vapor easily enters from the joint of the switch cover and the sound box shell, so that short-circuit faults are easily caused, and the sound box cannot be used, so that the requirements of people on music in outdoor rainy days and raining cannot be met;

in the prior art, the circuit boards in the loudspeaker box are excessive in number, complex in assembly and complex in waterproof glue injection procedure, so that the production efficiency is low.

Disclosure of Invention

The utility model aims to solve the technical problem that an integrative waterproof plastic PCB board audio amplifier assembly structure of heat dissipation is provided to solve the technical problem who mentions in the above-mentioned background art.

The utility model discloses waterproof plastic PCB board audio amplifier assembly structure of integrative heat dissipation realizes through following technical scheme: comprises a sound box main body; a PCB integrated main board is arranged in the sound box main body; a waterproof heat dissipation block is arranged on the side face of the PCB integrated main board; one side of the PCB integrated main board is provided with a waterproof box component; the waterproof heat dissipation block is arranged on the outer side of the waterproof box component;

the waterproof box assembly comprises a waterproof box and a waterproof bottom shell which are oppositely buckled; the waterproof box is arranged on one side of the waterproof bottom shell; a waterproof cover plate is arranged on the side surface of the waterproof bottom shell;

more than one contact and interface are arranged on the side surface of the PCB integrated main board; the waterproof bottom shell is provided with a position avoiding hole opposite to the contact and a first position avoiding groove opposite to the interface; the waterproof cover plate is provided with a key opposite to the contact and a waterproof plug opposite to the first avoiding groove.

Preferably, the waterproof heat dissipation block is provided with at least one light emitting element.

As a preferred technical scheme, the sound box main body comprises a shell, a reticulated shell, a front cover and a rear cover; the front cover and the rear cover are arranged oppositely, and a power supply element is arranged between the front cover and the rear cover; the PCB integrated main board is arranged between the front cover and the rear cover;

more than one horn is embedded in the side surface of the front cover; the loudspeaker is connected with the PCB integrated main board; a second avoiding groove is formed in the surface of the rear cover; the waterproof cover plate is arranged in the second avoiding groove; the reticulated shell is arranged in the shell; the reticulated shell is arranged on the outer sides of the front cover and the rear cover; the shell and the lateral surface of the reticulated shell are oppositely provided with a third avoiding groove; the third avoiding groove is arranged opposite to the waterproof cover plate.

As the preferred technical scheme, the lateral surface of the reticulated shell is provided with a horn hole; decorative rings are arranged on the upper part and the lower part of the shell; the decorative ring is provided with a vibration plate.

The utility model has the advantages that:

1. the traditional circuit boards with a large number are integrated, so that the step of assembling the loudspeaker box is simpler, and a large amount of manual assembly cost is saved;

2. the waterproof heat dissipation block is arranged on the outer side of the waterproof box component by arranging the waterproof box component on one side of the PCB integrated main board, so that the PCB integrated main board is waterproof, and meanwhile, the waterproof heat dissipation block dissipates heat for the PCB integrated main board; meanwhile, the sealing performance of the whole structure is good, so that air leakage is prevented, external liquid enters, and an internal circuit is damaged.

3. The horn holes are formed in the side face of the latticed shell, the decorative rings are arranged on the upper portion and the lower portion of the shell, and the vibrating plates are arranged on the decorative rings, so that the dual-channel loudspeaking is realized;

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, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an exploded view of the integrated heat-dissipating waterproof plastic PCB panel speaker assembly structure of the present invention;

fig. 2 is the utility model discloses a waterproof plastic PCB board audio amplifier assembly structure's of integrative heat dissipation schematic diagram.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it should be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 and 2, the integrated heat-dissipating waterproof plastic PCB speaker assembly structure of the present invention includes a speaker body; the method is characterized in that: a PCB integrated main board 1 is arranged in the sound box main body; a waterproof heat dissipation block 2 is arranged on the side surface of the PCB integrated main board 1; one side of the PCB integrated main board 1 is provided with a waterproof box component; the waterproof heat dissipation block 2 is arranged on the outer side of the waterproof box component;

the waterproof box assembly comprises a waterproof box 3 and a waterproof bottom shell 5 which are oppositely buckled; the waterproof box 3 is arranged on one side of the waterproof bottom shell 5; a waterproof cover plate 6 is arranged on the side surface of the waterproof bottom shell 5;

the side surface of the PCB integrated main board 1 is provided with more than one contact 7 and an interface 10; the waterproof bottom shell 5 is provided with a position avoiding hole 8 opposite to the contact 7 and a first position avoiding groove 11 opposite to the interface 10; the waterproof cover 6 is provided with a key 9 opposite to the contact 7 and a waterproof plug 12 opposite to the first avoiding groove 11.

In this embodiment, the waterproof heat dissipating block 2 is provided with one or more light emitting elements 4.

In this embodiment, the main body of the sound box includes a housing 13, a mesh shell 14, a front cover 15, and a rear cover 16; the front cover 15 and the rear cover 16 are arranged oppositely, and a power supply element 23 is arranged between the front cover and the rear cover; the PCB integrated main board 1 is arranged between the front cover 15 and the rear cover 16;

more than one horn 17 is embedded in the side surface of the front cover 15; the loudspeaker 17 is connected with the PCB integrated main board 1; a second avoiding groove 18 is formed in the surface of the rear cover 16; the waterproof cover plate 6 is arranged in the second avoiding groove 18; the reticulated shell 14 is mounted inside the outer shell 13; the latticed shell 14 is arranged outside the front cover 15 and the rear cover 16; the side surfaces of the outer shell 13 and the reticulated shell 14 are oppositely provided with third avoiding grooves 19; the third avoiding groove 19 is arranged opposite to the waterproof cover plate 6.

In this embodiment, the lateral surface of the reticulated shell 14 is provided with a flared hole 20; the upper part and the lower part of the shell 13 are provided with decorative rings 21; the decorative ring 21 is provided with a vibration plate 22.

The beneficial effects of the utility model are that:

2. the waterproof heat dissipation block is arranged on the outer side of the waterproof box component by arranging the waterproof box component on one side of the PCB integrated main board, so that the PCB integrated main board is waterproof, and meanwhile, the waterproof heat dissipation block dissipates heat for the PCB integrated main board; meanwhile, the sealing performance of the whole structure is good, so that external liquid is prevented from entering and an internal circuit is damaged;

3. through being provided with the horn hole in the net shell side, all be provided with about the shell and decorate the circle, install the vibrations board on decorating the circle, realize the dual track and raise one's voice.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. An integrated heat-dissipation waterproof plastic PCB sound box assembly structure comprises a sound box main body; the method is characterized in that: a PCB integrated main board (1) is arranged in the sound box main body; a waterproof heat dissipation block (2) is arranged on the side surface of the PCB integrated main board (1); one side of the PCB integrated main board (1) is provided with a waterproof box component; the waterproof heat dissipation block (2) is arranged on the outer side of the waterproof box component;

the waterproof box assembly comprises a waterproof box (3) and a waterproof bottom shell (5) which are oppositely buckled; the waterproof box (3) is arranged on one side of the waterproof bottom shell (5); a waterproof cover plate (6) is arranged on the side surface of the waterproof bottom shell (5);

more than one contact (7) and interface (10) are arranged on the side surface of the PCB integrated main board (1); the waterproof bottom shell (5) is provided with a position avoiding hole (8) opposite to the contact (7) and a first position avoiding groove (11) opposite to the interface (10); the waterproof cover plate (6) is provided with a key (9) opposite to the contact (7) and a waterproof plug (12) opposite to the first avoiding groove (11).

2. The integrated heat-dissipating waterproof plastic PCB sound box assembly structure according to claim 1, which is characterized in that: more than one light-emitting element (4) is arranged on the waterproof radiating block (2).

3. The integrated heat-dissipating waterproof plastic PCB sound box assembly structure according to claim 1, which is characterized in that: the sound box main body comprises a shell (13), a reticulated shell (14), a front cover (15) and a rear cover (16); the front cover (15) and the rear cover (16) are arranged oppositely, and a power supply element (23) is arranged between the front cover and the rear cover; the PCB integrated main board (1) is arranged between the front cover (15) and the rear cover (16);

more than one loudspeaker (17) are embedded in the side surface of the front cover (15); the loudspeaker (17) is connected with the PCB integrated main board (1); a second avoiding groove (18) is formed in the surface of the rear cover (16); the waterproof cover plate (6) is arranged in the second avoiding groove (18); the reticulated shell (14) is arranged in the shell (13); the latticed shell (14) is arranged on the outer sides of the front cover (15) and the rear cover (16); a third avoiding groove (19) is oppositely arranged on the side surfaces of the shell (13) and the reticulated shell (14); the third avoiding groove (19) is arranged opposite to the waterproof cover plate (6).

4. The integrated heat-dissipating waterproof plastic PCB sound box assembly structure according to claim 3, wherein: a horn hole (20) is formed in the side surface of the reticulated shell (14); decorative rings (21) are arranged on the upper and lower parts of the shell (13); the decorative ring (21) is provided with a vibration plate (22).