CN218071675U

CN218071675U - Mounting structure of loudspeaker

Info

Publication number: CN218071675U
Application number: CN202122942686.4U
Authority: CN
Inventors: 彭清风
Original assignee: Ningbo Kepo Electronics Co ltd
Current assignee: Ningbo Kepo Electronics Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-12-16
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to a mounting structure of speaker, including speaker main part and PCB board, speaker main part bottom and PCB board butt are equipped with the jack catch towards the PCB board and stretch out speaker main part bottom surface in the speaker main part, be equipped with on the PCB board with jack catch complex mounting hole. The utility model provides a mounting structure of speaker has following advantage: simple structure, simple to operate, it is fixed firm, connect stably.

Description

Mounting structure of loudspeaker

Technical Field

The utility model relates to a speaker structure especially relates to a mounting structure of speaker.

Background

In the prior art, a speaker is generally connected with a PCB board by a screw or pin welding method. The installation method is time-consuming and labor-consuming, and the production work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple to operate's mounting structure of speaker in order to solve the not enough of above-mentioned technique.

The utility model provides a mounting structure of speaker, including speaker main part and PCB board, speaker main part bottom and PCB board butt are equipped with the jack catch towards the PCB board and stretch out speaker main part bottom surface in the speaker main part, be equipped with on the PCB board with jack catch complex mounting hole.

In order to be firmly installed and fixed, the clamping jaw comprises a clamping jaw head and a guide pillar, the guide pillar is hollow, the clamping jaw head is forked, a through hole is formed in the center of the clamping jaw head, a riveting column is arranged right above the center of the clamping jaw head, a connecting column is arranged between the two sides of the riveting column and the inner wall of the guide pillar, the diameter of the riveting column is larger than that of the through hole, and an outward chamfer is arranged on the upper portion of the through hole.

In order to facilitate the electric connection, a connector is arranged on the loudspeaker main body, a contact piece extending to the bottom of the loudspeaker main body is arranged on the connector, the contact piece is an elastic piece and has elasticity, and a soldering lug matched with the contact piece is arranged on the PCB.

For the contact piece is connected reliable and stable, the contact piece includes contact segment, extension and end contact segment, goes up the contact segment and is connected with the connector, and end contact segment is horizontal V type, and speaker main part bottom surface is equipped with the recess, and end contact segment sets up in the recess, and end contact segment extends out speaker main part's bottom surface on the outside limit.

In order to facilitate installation of the contact piece, the side face of the loudspeaker body is provided with a guide groove, and the extension section is arranged in the guide groove.

For the installation more accurate, speaker main part bottom is equipped with the first locating rod that stretches out towards the PCB board, is equipped with on the PCB board with first locating hole of first locating rod complex.

For the contact piece is more firmly fixed, the bottom of the groove is provided with a second positioning rod protruding outwards, the second positioning rod is not higher than the bottom surface of the loudspeaker main body, and a second positioning hole matched with the second positioning rod is arranged on the bottom contact section.

In order to facilitate the connection of the soldering lug, the soldering lug extends outwards to the outside of the loudspeaker main body along the PCB.

In order to be convenient and firm to install, the clamping jaw is arranged on the outer side of the loudspeaker main body, a through groove is formed in the loudspeaker main body, and the guide pillar and the through groove are concentric.

In order to better separate the contact pieces, the first positioning bar is arranged between the contact pieces.

The utility model provides a pair of mounting structure of speaker has following advantage: simple structure, simple to operate, it is fixed firm, connect stably.

Drawings

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

fig. 2 is a schematic structural view of a speaker main body according to embodiment 1 of the present invention;

fig. 3 is a plan view of a speaker main body according to embodiment 1 of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 3;

FIG. 5 is a cross-sectional view B-B of FIG. 3;

fig. 6 is a schematic structural diagram of a PCB board according to embodiment 1 of the present invention.

In the figure: speaker main part 1, PCB board 2, jack catch 3, mounting hole 4, jack catch head 5, guide pillar 6, through-hole 7, riveting post 8, spliced pole 9, connector 10, contact piece 11, soldering lug 12, contact section 13, extension section 14, end contact section 15, recess 16, guide way 17, first locating lever 18, first locating hole 19, second locating lever 20, second locating hole 21, logical groove 22, chamfer 23.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

the mounting structure of a speaker that this embodiment provided, as shown in fig. 1-6, includes speaker main body 1 and PCB 2, speaker main body 1 bottom and PCB 2 butt, be equipped with on the speaker main body 1 towards PCB 2 and stretch out the jack catch 3 of speaker main body 1 bottom surface, be equipped with on the PCB 2 with jack catch 3 complex mounting hole 4.

In order to fix firmly, the clamping jaw 3 comprises a clamping jaw head 5 and a guide pillar 6, the guide pillar 6 is hollow, the clamping jaw head 5 is forked, a through hole 7 is formed in the center of the clamping jaw head 5, a riveting column 8 is arranged right above the center of the clamping jaw head 5, a connecting column 9 is arranged between the two sides of the riveting column 8 and the inner wall of the guide pillar 6, the diameter of the riveting column 8 is larger than that of the through hole 7, and an outward chamfer 23 is arranged on the upper portion of the through hole 7.

For convenience of electrical connection, the speaker body 1 is provided with a connector 10, the connector 10 is provided with a contact piece 11 extending to the bottom of the speaker body 1, the contact piece 11 is an elastic piece and has elasticity, and the PCB 2 is provided with a soldering lug 12 matched with the contact piece 11.

In order to ensure the connection stability of the contact piece 11, the contact piece 11 comprises an upper contact section 13, an extension section 14 and a bottom contact section 15, the upper contact section 13 is connected with the connector 10, the bottom contact section 15 is in a transverse V shape, a groove 16 is arranged on the bottom surface of the loudspeaker main body 1, the bottom contact section 15 is arranged in the groove 16, and the outermost side of the bottom contact section 15 extends out of the bottom surface of the loudspeaker main body 1.

In order to facilitate the installation of the contact piece 11, the side surface of the speaker body 1 is provided with a guide groove 17, and the extension 14 is arranged in the guide groove 17.

In order to mount more accurately, the bottom of the speaker body 1 is provided with a first positioning rod 18 extending towards the PCB 2, and the PCB 2 is provided with a first positioning hole 19 matched with the first positioning rod 18.

In order to fix the contact plate 11 more firmly, the bottom of the groove 16 is provided with a second positioning rod 20 protruding outwards, the second positioning rod 20 is not higher than the bottom surface of the speaker body 1, and the bottom contact section 15 is provided with a second positioning hole 21 matched with the second positioning rod 20.

In order to facilitate the connection of the soldering lug 12, the soldering lug 12 extends outward to the outside of the speaker main body 1 against the PCB 2.

For the convenience and the firmness of installation, the clamping jaw 3 is arranged outside the loudspeaker main body 1, a through groove 22 is arranged on the loudspeaker main body 1, and the guide post 6 is concentric with the through groove 22.

For better separation of the contact plates 11, said first positioning bar 18 is arranged between the contact plates 11.

Through the design, the clamping jaw 3 on the loudspeaker main body 1 is matched with the mounting hole 4 on the PCB 2 for mounting, and the mounting can be completed only by inserting the clamping jaw 3 into the mounting hole 4, so that the mounting is quick and convenient; the riveting column 8 is used for reinforcing fixation, the jaw head 5 is forked to be convenient for outward expansion, the through hole 7 is convenient for the entering of the riveting column 8, and the chamfer 23 at the top end of the through hole 7 is more beneficial for the entering of the riveting column 8; the connector 10 is connected to the soldering lug 12 through the contact piece 11, so that the connector 10 is communicated with the PCB 2, and the contact piece 11 is an elastic piece and is more beneficial to adjustment and installation; the bottom contact section 15 is in a transverse V shape, when the bottom contact section 15 is in contact with the soldering lug 12, the V-shaped opening can be compressed, so that the bonding is tighter, and the bottom contact section 15 is arranged in the groove 16 and can play a role in protection; the extension section 14 is arranged in the guide groove 17 to facilitate the installation of the contact piece 11, and the guide groove 17 can protect the extension section 14; the first positioning rod 18 and the first positioning hole 19 are installed in a matched mode, so that the loudspeaker main body 1 and the PCB 2 can be accurately installed; the second positioning rod 20 and the second positioning hole 21 are matched for installation, so that the contact piece 11 can be accurately installed; the soldering lug 12 extends out of the loudspeaker body 1 to facilitate external connection; the clamping jaw 3 is arranged on the outer side of the loudspeaker main body 1, so that the loudspeaker is more convenient to use and more stable after installation, the guide pillar 6 is concentric with the through groove 22, and the shielding of the loudspeaker main body 1 on the clamping jaw 3 is reduced, so that the clamping jaw 3 can be conveniently used; the first positioning bar 18 is disposed between the contact pieces 11, and can separate the plurality of contact pieces 11 to prevent contact between the contact pieces 11 from affecting signal transmission or short-circuiting.

The device simple structure, simple to operate, it is fixed firm, connect stably.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a mounting structure of speaker, includes speaker main part (1) and PCB board (2), its characterized in that speaker main part (1) bottom and PCB board (2) butt are equipped with jack catch (3) on speaker main part (1), be equipped with on PCB board (2) with jack catch (3) complex mounting hole (4).

2. A mounting structure of a speaker according to claim 1, wherein: the clamping jaw (3) comprises a clamping jaw head (5) and a guide pillar (6), the guide pillar (6) is hollow, the clamping jaw head (5) is forked, a through hole (7) is formed in the center of the clamping jaw head (5), a riveting column (8) is arranged right above the center of the clamping jaw head (5), a connecting column (9) is arranged between the two sides of the riveting column (8) and the inner wall of the guide pillar (6), and the diameter of the riveting column (8) is larger than that of the through hole (7).

3. A speaker mounting structure as claimed in claim 2, wherein: the loudspeaker is characterized in that a connector (10) is arranged on the loudspeaker main body (1), a contact piece (11) extending to the bottom of the loudspeaker main body (1) is arranged on the connector (10), and a soldering lug (12) matched with the contact piece (11) is arranged on the PCB (2).

4. A speaker mounting structure according to claim 3, wherein: contact piece (11) are including last contact segment (13), extension (14) and end contact segment (15), go up contact segment (13) and be connected with connector (10), and end contact segment (15) are horizontal V type, and speaker main part (1) bottom surface is equipped with recess (16), and end contact segment (15) set up in recess (16), and end contact segment (15) most outside limit stretches out the bottom surface of speaker main part (1).

5. A speaker mounting structure according to claim 4, wherein: the side surface of the loudspeaker main body (1) is provided with a guide groove (17), and the extension section (14) is arranged in the guide groove (17).

6. A speaker mounting structure according to claim 5, wherein: speaker main part (1) bottom is equipped with first locating rod (18) that stretches out towards PCB board (2), is equipped with on PCB board (2) with first locating rod (18) complex first locating hole (19).

7. A mounting structure of a speaker according to claim 6, wherein: and a second positioning rod (20) protruding outwards is arranged at the bottom of the groove (16), and a second positioning hole (21) matched with the second positioning rod (20) is formed in the bottom contact section (15).

8. A speaker mounting structure as claimed in claim 7, wherein: the soldering lug (12) is attached to the PCB (2) and extends outwards to the outside of the loudspeaker main body (1).

9. A mounting structure for a speaker according to claim 8, wherein: the jack catch (3) is arranged on the outer side of the loudspeaker main body (1), a through groove (22) is formed in the loudspeaker main body (1), and the guide post (6) is concentric with the through groove (22).

10. A mounting structure for a speaker according to claim 9, wherein: the first positioning rod (18) is arranged between the contact pieces (11).