CN215453394U

CN215453394U - Bluetooth player core board based on DSP

Info

Publication number: CN215453394U
Application number: CN202121683756.2U
Authority: CN
Inventors: 梁长波
Original assignee: Shenzhen Jiubao Technology Co ltd
Current assignee: Shenzhen Jiubao Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-07
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a Bluetooth player core board based on a DSP (digital signal processor), which comprises a board body, wherein a module is arranged on the surface of the board body, bolt through holes are symmetrically formed in the side surface of the module corresponding to the surface of the board body, a placing groove is formed in the top end of each bolt through hole corresponding to the inner side of the board body, a limiting plate is arranged on the inner side of each placing groove, a limiting rod penetrates through one side of each placing groove and one side of each limiting plate, a moving groove is formed in the other side of each limiting plate, a moving block is arranged on the inner side of each moving groove, a sliding groove is formed in one end of each moving groove corresponding to the inner side of each limiting plate, a sliding block is arranged on the inner side of each sliding groove, and the end part of each sliding block is fixedly connected with one end of each moving block; through the limiting plate, the moving block, the limiting block and the sliding block which are designed, the limiting structure is added on the original basis when the connection between the core plate and the installation position is achieved, the top end of the penetrating bolt is limited, and therefore the connection stability is improved.

Description

Bluetooth player core board based on DSP

Technical Field

The utility model belongs to the technical field of core boards, and particularly relates to a Bluetooth player core board based on a DSP.

Background

The DSP technology is that a computer or special processing equipment is utilized to carry out acquisition, transformation, filtering, estimation, enhancement, compression, identification and other processing on signals in a digital form so as to obtain a signal form meeting the requirements of people.

The core board of the existing DSP Bluetooth player is installed by penetrating a bolt through hole to the inner side of a hole of an installation position in the using process of the core board, and the problem of looseness between the core board and the installation position is caused by the rotation phenomenon after the core board is used for a long time in a bolt penetrating mode.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a bluetooth player core board based on a DSP, so as to solve the problems mentioned in the above background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a Bluetooth player core board based on a DSP comprises a board body, wherein a module is arranged on the surface of the board body, bolt through holes are symmetrically formed in the side face of the module corresponding to the surface of the board body, a placing groove is formed in the top end of each bolt through hole corresponding to the inner side of the board body, a limiting plate is arranged on the inner side of each placing groove, a limiting rod penetrates through one side of each placing groove and one side of each limiting plate, a moving groove is formed in the other side of each limiting plate, a moving block is arranged on the inner side of each moving groove, a sliding groove is formed in one end of each moving groove corresponding to the inner side of each limiting plate, a sliding block is arranged on the inner side of each sliding groove, the end portion of each sliding block is fixedly connected with one end of each moving block, a limiting groove is formed in the other end of each moving block corresponding to the inner side of the board body, a limiting block is arranged on the inner side of each limiting groove, and the limiting blocks are in threaded connection with the limiting grooves, the other end of the moving block is fixedly connected with the end part of the limiting block.

Preferably, the surface of the limiting rod is provided with a groove, the inner side of the groove is provided with a convex block, and the surface of the convex block is fixedly connected with the limiting plate.

Preferably, the inner wall of the groove is in a fit state with the surface of the bump, and the limiting rod is of a cylindrical structure.

Preferably, the surface of the limiting plate is attached to the inner wall of the placing groove, and the top end surface of the limiting plate and the surface of the plate body are on the same horizontal plane.

Preferably, the surface of the limiting block is attached to the inner wall of the limiting groove, and the moving block is of a cylindrical structure.

Preferably, the surface of the plate body is provided with an interface, and the surface of the plate body is provided with a capacitor.

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

(1) through the limiting plate, the moving block, the limiting block and the sliding block which are designed, the limiting structure is added on the original basis when the connection between the core plate and the installation position is achieved, the top end of the penetrating bolt is limited, and therefore the connection stability is improved.

(2) Through the lug, the recess of design, avoid the limiting plate to have when rotatory the phenomenon of rocking, make the limiting plate more firm when rotatory.

Drawings

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

FIG. 2 is an enlarged view of the area A of FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the connection between the limiting plate and the plate body according to the present invention;

FIG. 4 is an enlarged view of the area B of FIG. 3 according to the present invention;

in the figure: 1. a plate body; 2. a limiting plate; 3. a module; 4. an interface; 5. a placement groove; 6. a bump; 7. a groove; 8. a limiting rod; 9. a moving block; 10. a limiting block; 11. a limiting groove; 12. a chute; 13. a slider; 14. the slot is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a Bluetooth player core board based on a DSP comprises a board body 1, wherein a module 3 is arranged on the surface of the board body 1, bolt through holes are symmetrically formed in the side face of the module 3 corresponding to the surface of the board body 1, a placing groove 5 is formed in the top end of each bolt through hole corresponding to the inner side of the board body 1, a limiting plate 2 is arranged on the inner side of each placing groove 5, a limiting rod 8 penetrates through one side of each placing groove 5 and one side of each limiting plate 2, a moving groove 14 is formed in the other side of each limiting plate 2, a moving block 9 is arranged on the inner side of each moving groove 14, a sliding groove 12 is formed in one end of each moving groove 14 corresponding to the inner side of each limiting plate 2, a sliding block 13 is arranged on the inner side of each sliding groove 12, the end of each sliding block 13 is fixedly connected with one end of each moving block 9, a limiting groove 11 is formed in the other end of each moving block 9 corresponding to the inner side of the board body 1, a limiting block 10 is arranged on the inner side of each limiting groove 11, and the limiting blocks 10 are in threaded connection with the limiting grooves 11, the other end of movable block 9 is fixed connection with the tip of stopper 10, limiting plate 2 through the design, movable block 9, stopper 10, slider 13, make the connection between this nuclear core plate and the installation department increase limit structure on original basis, it is spacing to carry out the bolt top after running through, thereby increase connection stability, the surface of limiting plate 2 is the laminating state with the inner wall of standing groove 5, the top surface of limiting plate 2 is same horizontal plane with the surface of plate body 1, the surface of stopper 10 is the laminating state with the inner wall of spacing groove 11, movable block 9 is the cylinder structure.

In this embodiment, it is preferred, gag lever post 8's surface is seted up flutedly 7, and the inboard of recess 7 is provided with lug 6, and lug 6's surface and limiting plate 2 are fixed connection, through lug 6, the recess 7 of design, avoid limiting plate 2 to have the phenomenon of rocking when rotatory, make limiting plate 2 more firm when rotatory, and the inner wall of recess 7 is the laminating state with lug 6's surface, and gag lever post 8 is the cylinder structure.

In this embodiment, preferably, the surface of the board body 1 is provided with the interface 4, and the surface of the board body 1 is provided with the capacitor.

The working principle and the using process of the utility model are as follows: in the installation process of the core board and the installation position of the DSP-based Bluetooth player, the core board and the installation position are jointed, then the limit board 2 is unfolded, in the unfolding process, the movable block 9 is firstly rotated, the limiting block 10 and the limiting groove 11 are in threaded connection, so that the two are separated from each other, and in the separation process, the moving block 9 and the sliding block 13 move respectively at the inner sides of the moving groove 14 and the sliding groove 12, so that the limiting position between the limiting plate 2 and the plate body 1 is lost, the limiting plate 2 is pulled, the limiting plate 2 rotates by taking the limiting rod 8 as a center, the bolt penetrates through the bolt through hole to the inner side of the mounting hole at the mounting position, the limiting plate 2 is closed, in the closing process, the moving block 9 is rotated again, so that the limiting block 10 is rotated to the inner side of the limiting groove 11, the limiting plate 2 is connected with the plate body 1, and the core plate is mounted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bluetooth player core plate based on DSP, includes plate body (1), the surface of plate body (1) is provided with module (3), its characterized in that: the side surface of the module (3) is symmetrically provided with bolt through holes corresponding to the surface of the plate body (1), the top ends of the bolt through holes are provided with placing grooves (5) corresponding to the inner sides of the plate body (1), the inner sides of the placing grooves (5) are provided with limiting plates (2), limiting rods (8) penetrate through the placing grooves (5) and one sides of the limiting plates (2), the other sides of the limiting plates (2) are provided with moving grooves (14), the inner sides of the moving grooves (14) are provided with moving blocks (9), one ends of the moving grooves (14) are provided with sliding grooves (12) corresponding to the inner sides of the limiting plates (2), the inner sides of the sliding grooves (12) are provided with sliding blocks (13), the end parts of the sliding blocks (13) are fixedly connected with one ends of the moving blocks (9), the other ends of the moving blocks (9) are provided with limiting grooves (11) corresponding to the inner sides of the plate body (1), and the inner side of the limiting groove (11) is provided with a limiting block (10), the limiting block (10) is in threaded connection with the limiting groove (11), and the other end of the moving block (9) is fixedly connected with the end part of the limiting block (10).

2. The DSP-based bluetooth player core board of claim 1, wherein: the surface of the limiting rod (8) is provided with a groove (7), the inner side of the groove (7) is provided with a convex block (6), and the surface of the convex block (6) is fixedly connected with the limiting plate (2).

3. The DSP-based bluetooth player core board of claim 2, wherein: the inner wall of the groove (7) is in a fit state with the surface of the bump (6), and the limiting rod (8) is of a cylindrical structure.

4. The DSP-based bluetooth player core board of claim 1, wherein: the surface of limiting plate (2) is the laminating state with the inner wall of standing groove (5), the top surface of limiting plate (2) is the same horizontal plane with the surface of plate body (1).

5. The DSP-based bluetooth player core board of claim 1, wherein: the surface of the limiting block (10) is attached to the inner wall of the limiting groove (11), and the moving block (9) is of a cylindrical structure.

6. The DSP-based bluetooth player core board of claim 1, wherein: the surface of the plate body (1) is provided with an interface (4), and the surface of the plate body (1) is provided with a capacitor.