CN215579279U

CN215579279U - Sound box patch board waterproof cover, sound box patch board waterproof construction and sound box

Info

Publication number: CN215579279U
Application number: CN202121960019.2U
Authority: CN
Inventors: 李杨春
Original assignee: Guangzhou Jcleon Electronics Co ltd
Current assignee: Guangzhou Jcleon Electronics Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-18
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a waterproof cover of a sound box wiring board, a waterproof structure of the sound box wiring board and a sound box. When the waterproof cover of the sound box patch board is used, the technical problem that the wired sound box patch board cannot be sealed and waterproof in the prior art can be solved.

Description

Sound box patch board waterproof cover, sound box patch board waterproof construction and sound box

Technical Field

The application relates to the technical field of loudspeaker boxes, in particular to a waterproof cover for a loudspeaker box patch board, a waterproof structure for the loudspeaker box patch board and a loudspeaker box.

Background

The back of audio amplifier generally is provided with the wiring board that is used for the wiring, can supply power or transmit audio signal to the audio amplifier through connecting power cord or signal line wiring board, and then can realize the broadcast function. In order to prevent the electric devices on the patch board from being corroded by water to affect the safe use of the sound box, certain waterproof measures need to be taken for the patch board of the sound box.

Chinese granted patent CN204179337U discloses a sound box and a waterproof cover device for a sound box socket, which can prevent water from flowing into the interior of the sound box through the socket by covering the socket with a waterproof cover, thereby playing a waterproof role. However, the waterproof cover can only be used for waterproofing the socket which is not connected, the waterproof cover is not suitable for the socket which is connected, and when the socket is connected, the waterproof cover can only be taken down, and the socket cannot be sealed and waterproofed.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims to: the utility model provides a waterproof cover of audio amplifier wiring board, audio amplifier wiring board waterproof construction and audio amplifier, it can solve prior art and can't carry out waterproof technical problem of sealing to the audio amplifier wiring board of wiring.

In order to achieve the purpose, the following technical scheme is adopted in the application:

on the one hand, the waterproof cover for the sound box wiring board comprises a waterproof cover body, wherein one side of the waterproof cover body is provided with a sealing ring protruding out of the surface of the waterproof cover body, a sealing sleeve is further arranged on the waterproof cover body, a threading hole for threading a wire is formed in the sealing sleeve, and the sealing sleeve is located on the inner side of the sealing ring.

Preferably, the threading hole in the sealing sleeve is a stepped hole, and the threading hole is gradually reduced from one end connected with the waterproof cover body to the end far away from the waterproof cover body.

Preferably, the middle part of the waterproof cover body is provided with a concave position which is concave towards one side with the sealing ring, and the sealing sleeve is positioned on the back side of the concave position.

Preferably, one side of the waterproof cover body, which is provided with the sealing ring, is provided with an inner check ring, the inner check ring is positioned on the inner side of the sealing ring, and a catching groove is formed between the inner check ring and the sealing ring.

Preferably, the waterproof cover body is located the inner side of the inner retainer ring and is provided with a reinforcing rib.

Preferably, one side of the waterproof cover body, which is located on the sealing ring, is provided with a connecting rib which is movably connected with the sound box.

On the other hand, the utility model provides a sound box wiring board waterproof construction has the box and the sound box wiring board waterproof cover of above-mentioned scheme, the box has the wiring board installation position that is used for setting up the wiring board, thereby the sealing washer lock in thereby realize on the wiring board installation position to the sealing of wiring board installation position.

Preferably, the patch board mounting position is provided with a surrounding wall, the patch board is positioned on the inner side of the surrounding wall, the end part of the surrounding wall is provided with a water-stop groove corresponding to the sealing ring, and the inner side of the water-stop groove is provided with a water-stop plate; the sealing ring is buckled in the water-proof groove, and the water-proof plate is propped against the water-proof cover body.

Preferably, a side wall of the box body is inwards recessed to form the patch board mounting position, so that the end face of the surrounding wall is flush with the wall face of the box body.

On the other hand, provide a audio amplifier, have the audio amplifier wiring board waterproof construction of above-mentioned scheme.

The beneficial effect of this application does:

the utility model provides a waterproof cover of a sound box wiring board, wherein a sealing ring is arranged on one side of a waterproof cover body, the whole waterproof cover can be buckled on the sound box wiring board through the sealing ring to realize the sealing and the water prevention of the whole sound box wiring board, a sealing sleeve is further arranged on the waterproof cover body for facilitating the wiring, an electric wire (which can be a power wire or a signal wire) can penetrate through the sealing sleeve from the outer side of the waterproof cover to enter the inner side of the waterproof cover and is connected with the sound box wiring board, and the sealing sleeve can be tightly attached to the side wall of the electric wire, so that the moisture is prevented from permeating into the sound box wiring board from the side wall of the electric wire. From this, the waterproof cover of audio amplifier wiring board of this scheme can be used to the waterproof of the audio amplifier wiring board of butt joint line.

The utility model also provides a waterproof structure of the sound box patch board, wherein the box body is provided with a patch board mounting position for arranging the patch board, and the upper cover of the patch board mounting position is provided with the waterproof cover of the sound box patch board, so that the waterproof structure of the sound box patch board is realized.

The utility model also provides a sound box, which has the waterproof structure of the sound box wiring board and has the advantage of good waterproof performance.

Drawings

The present application will be described in further detail below with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural view of a waterproof cover of the sound box patch board of the present invention;

fig. 2 is an exploded schematic view of the waterproof structure of the sound box patch board of the present invention;

fig. 3 is a sectional view of the waterproof structure of the sound box patch board of the present invention;

fig. 4 is a schematic back structure diagram of the sound box of the present invention.

In the figure:

1. a waterproof cover body; 11. a seal ring; 12. sealing sleeves; 121. threading holes; 13. an inner retainer ring; 131. a rib is protruded; 14. buckling grooves; 15. a concave position; 16. reinforcing ribs; 17. connecting the ribs; 2. a box body; 3. a patch board mounting position; 31. a surrounding wall; 32. a water-separating tank; 33. a water-stop sheet.

Detailed Description

In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present application clearer, the following describes technical solutions of embodiments of the present application in further detail, and it is obvious that the described embodiments are only a part of embodiments of the present application, but 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 application.

In the description of the present application, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The first embodiment.

As shown in fig. 1-2, the present embodiment provides a waterproof cover for a sound box patch board, which includes a waterproof cover body 1, a sealing ring 11 protruding from a surface of the waterproof cover body 1 is disposed on one side of the waterproof cover body 1, a sealing sleeve 12 is further disposed on the waterproof cover body 1, a threading hole 121 for threading a wire is disposed in the sealing sleeve 12, and the sealing sleeve 12 is disposed inside the sealing ring.

The waterproof cover body 1 is provided with the sealing ring 11, and when the sound box patch board is sealed by the waterproof cover, the sealing ring 11 is buckled on the box body of the sound box, so that water can be prevented from permeating into the sound box patch board; meanwhile, the waterproof cover body 1 is further provided with a sealing sleeve 12, and a threading hole 121 for threading a wire is formed in the sealing sleeve 12, so that the wire (a power supply wire or a signal wire) can pass through the threading hole 121 to be electrically connected with the sound box wiring board, and the sealing sleeve 12 can be tightly attached to the side wall of the wire, so that water is prevented from permeating into the sound box wiring board from the side wall of the wire.

In order to meet the sealing requirements of wires of various sizes, in this embodiment, the threading hole 121 in the sealing sleeve 12 is a stepped hole, and the threading hole 121 is gradually reduced from the end connected with the waterproof cover body 1 to the end far away from the waterproof cover body 1. The through wires hole 121 is the shoulder hole, promptly, has a plurality of not unidimensional bores in the through wires hole 121, can make the through wires hole 121 who corresponds the bore with this length expose through cutting away the certain length of seal cover 12, promptly, according to the diameter of the electric wire of actually wearing to draw, can cut away the seal cover 12 with the length of the bore that this electric wire corresponds, and seal cover 12 can hug closely the electric wire and guarantee sealing performance when guaranteeing that the electric wire can pass this through wires hole 121. Therefore, this scheme can be applicable to and wear to draw multiple different specification and dimension's electric wire.

In order to further improve the waterproof performance, the middle part of the waterproof cover body 1 is provided with a concave position 15 which is concave towards one side with the sealing ring 11, and the sealing sleeve 12 is positioned at the back side of the concave position 15. Sealing washer 11 is located the one side towards audio amplifier wiring board, and promptly, the 1 outside of waterproof cover body is located concave position 15 and locates inwards sunken to, when the water of 1 surface of waterproof cover body drips downwards, can not drip the through wires hole 121 that is located concave position 15, thereby further improve waterproof performance.

Further, an inner retainer ring 13 is arranged on one side of the waterproof cover body 1, which is provided with the sealing ring 11, the inner retainer ring 13 is positioned on the inner side of the sealing ring 11, and a catching groove 14 is formed between the inner retainer ring 13 and the sealing ring 11. Referring to fig. 3, in application, the speaker box body 2 is provided with a water stop sheet 33 corresponding to the groove 14, and when the speaker box body is fastened, the water stop sheet 33 is embedded into the groove 14, and the seal ring 11 and the inner retainer ring 13 are respectively tightly attached to the water stop sheet 33 from the outside and the inside, so that water can be prevented from permeating into the speaker plug board. Further, the inner retainer 13 is closely attached to the water stop sheet 33 from the inside, so that the fastening force between the waterproof cover and the water stop sheet 33 can be further increased, and further, referring to fig. 1, the outer wall of the inner retainer 13 is provided with a plurality of ribs 131, so that the pressing force between the inner retainer 13 and the water stop sheet 33 can be further increased.

In order to improve the strength of the whole waterproof cover, it is preferable that the waterproof cover body 1 is provided with a reinforcing rib 16 on the inner side of the inner retainer 13.

Furthermore, one side of the waterproof cover body 1, which is located on the sealing ring 11, is provided with a connecting rib 17 for movably connecting with a sound box. When carrying out the wiring, need take off waterproof cover from box 2 to cut suitable length with seal cover 12 and be required for the threading, later with the electric wire from outer to interior pass through the through wires hole 121 can be connected electric wire and wiring board, later with waterproof cover lid again can. For preventing that the waterproof cover from dropping after taking off, this scheme sets up on the waterproof cover body 1 can with box 2 swing joint's even muscle 17, promptly, even muscle 17 is connected with box 2, when taking off the waterproof cover from box 2, even muscle 17 can hang whole waterproof cover on box 2 to avoid the waterproof cover to lose. Preferably, the connecting rib 17 is provided with a long hole, a limit column corresponding to the long hole is arranged in the box body, and the limit column penetrates through the long hole, so that the connecting rib 17 and the box body 2 can be movably connected.

As a material for the waterproof cover of the present embodiment, a sealing material such as nylon or rubber is preferably used, which has a certain elasticity, can be tightly adhered to the case 2, and has a good sealing performance.

Example two.

The embodiment provides a waterproof structure of audio amplifier wiring board, refers to fig. 2, has box 2 and the waterproof cover of audio amplifier wiring board of embodiment one, box 2 has the wiring board installation position 3 that is used for setting up the wiring board, thereby 11 locks of sealing washer in thereby realize on the wiring board installation position 3 to wiring board installation position 3's is sealed. Wherein, the structure of the sealing washer 11 of audio amplifier wiring board waterproof cover needs to correspond with the shape of wiring board installation position 3 to guarantee that sealing washer 11 can inseparable lock on wiring board installation position 3, thereby guarantee to have good waterproof sealing performance, the wiring board sets up in wiring board installation position 3, thereby can prevent that water infiltration from infringing the inside device of wiring board or even audio amplifier.

Specifically, the patch board mounting position 3 is provided with a surrounding wall 31, the patch board is positioned inside the surrounding wall 31, the end of the surrounding wall 31 is provided with a water-stop groove 32 corresponding to the sealing ring 11, and the inside of the water-stop groove 32 is provided with a water-stop plate 33; the sealing ring 11 is buckled in the water-isolating groove 32, and the water-isolating plate 33 abuts against the waterproof cover body 1. Therefore, the waterproof sealing ring has double waterproof effects, the sealing ring 11 is tightly attached to the side wall of the water isolating groove 32, and water can be prevented from entering the water isolating groove 32, so that the waterproof sealing ring is waterproof; even if moisture penetrates into the water-blocking groove 32 through the outer wall of the sealing ring 11, the moisture in the water-blocking groove 32 cannot penetrate through the water-blocking plate 33 and enter the patch board mounting position 3 because the inner side of the sealing ring 11 is tightly attached to the water-blocking plate 33, and the dual waterproof effect is achieved. This scheme can effectively guarantee waterproof performance through dual waterproof.

Preferably, a side wall of the box body 2 is recessed inwards to form the patch board mounting position 3, so that the end face of the surrounding wall 31 is flush with the wall surface of the box body 3. That is, the surrounding wall 31 does not protrude from the surface of the case 2, and the entire case 2 has good flatness.

Example three.

Referring to fig. 4, the present embodiment provides a sound box having the sound box patch board waterproof structure of the second embodiment.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

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 appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.

Claims

1. The utility model provides a baffle box wiring board waterproof cover, its characterized in that, includes waterproof cover body (1), one side of waterproof cover body (1) have protrusion in sealing washer (11) on waterproof cover body (1) surface, still be equipped with seal cover (12) on waterproof cover body (1), have through wires hole (121) that are used for the electric wire in seal cover (12), just seal cover (12) are located sealing washer (11) are inboard.

2. The waterproof cover for the plug board of the sound box according to claim 1, wherein the threading hole (121) in the sealing sleeve (12) is a stepped hole, and the threading hole (121) is gradually reduced from one end connected with the waterproof cover body (1) to the end far away from the waterproof cover body (1).

3. The waterproof cover for the patch board of the sound box according to claim 2, wherein the waterproof cover body (1) is provided with a concave position (15) which is concave towards one side with the sealing ring (11) in the middle, and the sealing sleeve (12) is positioned at the back side of the concave position (15).

4. A speaker patch board waterproof cover according to any one of claims 1-3, wherein an inner retaining ring (13) is arranged on one side of the waterproof cover body (1) having the sealing ring (11), the inner retaining ring (13) is located inside the sealing ring (11), and a catching groove (14) is formed between the inner retaining ring (13) and the sealing ring (11).

5. A waterproof cover for a sound box patch board according to claim 4, characterized in that a reinforcing rib (16) is arranged on the waterproof cover body (1) at the inner side of the inner retainer ring (13).

6. A speaker patch board waterproof cover according to any one of claims 1-3, wherein a connecting rib (17) for movably connecting with a speaker is provided on one side of the waterproof cover body (1) on the sealing ring (11).

7. A waterproof structure of a sound box wiring board is characterized by comprising a box body (2) and the waterproof cover of the sound box wiring board as claimed in any one of claims 1 to 6, wherein the box body (2) is provided with a wiring board mounting position (3) for arranging the wiring board, and a sealing ring (11) is buckled on the wiring board mounting position (3) so as to seal the wiring board mounting position (3).

8. The waterproof structure of the sound box wiring board according to claim 7, wherein the wiring board mounting position (3) has a surrounding wall (31), the wiring board is located inside the surrounding wall (31), the end of the surrounding wall (31) has a water-isolating groove (32) corresponding to the sealing ring (11), and the inside of the water-isolating groove (32) has a water-isolating plate (33); the sealing ring (11) is buckled in the water isolating groove (32), and the water isolating plate (33) abuts against the waterproof cover body (1).

9. The waterproof structure of the sound box wiring board according to claim 8, wherein a side wall of the box body (2) is recessed inward to form the wiring board mounting position (3) so that the end face of the surrounding wall (31) is flush with the wall face of the box body (2).

10. An acoustic enclosure having the waterproof structure of the patch board for an acoustic enclosure according to any one of claims 7 to 9.