CN219514222U

CN219514222U - Loudspeaker suitable for ultra-thin sound cavity

Info

Publication number: CN219514222U
Application number: CN202320346750.9U
Authority: CN
Inventors: 曹爱良
Original assignee: HAIYAN ZHONGMING MACHINERY CO Ltd
Current assignee: HAIYAN ZHONGMING MACHINERY CO Ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-08-11
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a U-shaped iron of a loudspeaker suitable for an ultrathin sound cavity, which relates to the technical field of U-shaped irons of loudspeakers and comprises a loudspeaker.

Description

Loudspeaker suitable for ultra-thin sound cavity

Technical Field

The utility model relates to the technical field of U-iron of speakers, in particular to a speaker suitable for an ultrathin sound cavity.

Background

The U iron of the loudspeaker is a base of the loudspeaker and is an important part in a sound box, the U iron is usually fixedly arranged with a basin frame, a magnet can be placed in the U iron, and a voice coil in the loudspeaker is also arranged on the U iron.

In the use of the traditional loudspeaker U iron, the voice coil is adhered to the U iron through glue, and when the glue is coated, the glue is directly poured into the U iron groove and then put the voice coil on the U iron, the voice coil is fixed in the U iron, the glue is directly poured into the U iron to fix the voice coil, and the glue flows out easily, so that the U iron groove is covered with the glue, the magnetic conductivity and the sound quality are affected, the sound quality of the sound emitted by the loudspeaker is poor, the fidelity effect of the loudspeaker is reduced, and noise pollution is also generated. To this end, we propose a speaker suitable for ultra-thin sound cavities to solve the above mentioned problems.

Disclosure of Invention

In order to solve the above-mentioned problems, the present utility model provides a speaker suitable for an ultra-thin sound chamber.

The utility model provides a loudspeaker suitable for an ultrathin sound cavity, which adopts the following technical scheme: the loudspeaker comprises a support component, wherein a vibrating cone is arranged on the inner side of the support component;

the support assembly comprises a metal basin frame, and a connecting part is arranged in the middle of the metal basin frame;

the connecting part comprises a U-shaped iron piece arranged in the middle of the outer side of the metal basin frame, and comprises a limiting disc which is also arranged in the middle of the inner side of the metal basin frame;

an embedded groove is formed in one side of the limiting disc, the embedded groove is matched with the elastic piece in structure, and a fixing screw is connected to the middle of one side of the limiting disc, which is far away from the embedded groove;

the U-shaped iron piece is characterized in that a mounting groove is formed in the middle of one side of the U-shaped iron piece, a connecting column is mounted in the mounting groove, a plurality of groups of arc magnets are arranged between the connecting column and the mounting groove, fixing screw holes are further formed in the tops of the connecting column, the fixing screw holes are matched with the fixing screw rod in structure, and screw threads are arranged between the fixing screw holes and the fixing screw rods.

Based on the technical characteristics: according to the scheme, the mounting groove is formed in the middle of one side of the U-shaped iron piece, the connecting column is additionally arranged in the mounting groove, a plurality of groups of arc magnets can be limited and mounted on the periphery of the inner wall of the U-shaped iron piece, the annular groove is formed in the inner side of the metal basin frame and matched with the limiting disc in structure, the limiting disc can be limited and connected to the middle of the inner side of the metal basin frame, the fixing screw is additionally arranged in the middle of one side of the limiting disc in a matched mode, the fixing screw hole is further formed in the top of the connecting column, the U-shaped iron piece and the limiting disc can be fixedly connected together, the metal basin frame for supporting the vibration paper basin can be fixed between the U-shaped iron piece and the limiting disc, and meanwhile, the plurality of groups of arc magnets mounted on the periphery of the inner wall of the U-shaped iron piece can play a role in sealing protection;

according to the scheme, the metal basin frame can be limited and fixed in the middle of the connecting part through the U-shaped iron piece and the limiting disc; because the embedded groove is matched with the elastic sheet structure, the vibration cone can be embedded and arranged on the inner side of the metal cone frame; the U-shaped iron piece and the limiting disc can be connected and fixed together due to the fact that the fixing screw hole is in threaded fit with the fixing screw rod, and the metal basin frame for supporting the vibration paper basin can be fixed between the U-shaped iron piece and the limiting disc;

according to the technical scheme, the structural design of the U-shaped iron of the loudspeaker suitable for the ultra-thin sound cavity is novel, in the using process, the metal basin frame can be used for carrying out dismounting connection and maintenance replacement operation on parts such as the U-shaped iron part and the limiting disc according to the using condition, the stability of connection between the U-shaped iron part and a plurality of groups of arc magnets can be effectively improved, the traditional fixing mode of installing with glue can be replaced by the technical scheme, and therefore the problems of poor sound quality and low fidelity effect of the loudspeaker caused by the fact that glue is fully distributed in the mounting groove can be solved.

As a speaker for an ultra-thin sound chamber according to the present utility model, wherein: the middle part of one side of the vibration cone is provided with an elastic sheet, and one side of the vibration cone, which is close to the elastic sheet, is also provided with a circuit connecting sheet.

Based on the technical characteristics: the scheme is used for the electrified connection of the loudspeaker through the circuit connecting sheet additionally arranged on one side of the vibration cone.

As a speaker for an ultra-thin sound chamber according to the present utility model, wherein: the inner side of the metal basin frame is provided with an annular groove which is matched with the limiting disc structure, and the middle part of the metal basin frame is also provided with a guide hole.

Based on the technical characteristics: because the annular groove is matched with the limit disc structure, the limit disc can be embedded and arranged in the middle of the inner side of the metal basin frame, and the limit disc embedded and arranged can also play a limiting role.

In summary, the present utility model includes at least one of the following beneficial effects: the structural design of the U-shaped iron of the loudspeaker suitable for the ultra-thin sound cavity is novel, in the use process, the metal basin frame can be used for carrying out disassembly and assembly connection and maintenance replacement operation on parts such as U-shaped iron parts and limiting discs according to the use condition, the stability of connection between the U-shaped iron parts and a plurality of groups of arc magnets can be effectively improved, the traditional fixing mode of installing with glue can be replaced by the technical means, and therefore the problems of poor sound quality and low fidelity effect of the loudspeaker caused by the fact that glue is fully distributed in the installation groove can be solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

fig. 2 is a schematic diagram of a speaker of the present utility model in a split;

FIG. 3 is a schematic view of a spacing disc structure of the present utility model;

fig. 4 is a schematic view of the U-shaped iron member of the present utility model.

Reference numerals illustrate:

1. a speaker; 2. a support assembly; 3. vibrating the cone; 4. an elastic sheet; 5. a circuit connection piece; 6. a metal basin stand; 7. a connecting member; 8. u iron piece; 9. a limit disc; 10. a recessed groove is embedded; 11. a fixed screw; 12. an annular groove; 13. a guide hole; 14. a mounting groove; 15. a connecting column; 16. an arc-shaped magnet; 17. fixing screw holes.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

Referring to fig. 1-2, the speaker suitable for an ultra-thin sound cavity provided by the utility model comprises a speaker 1, wherein the speaker 1 comprises a support component 2, a vibration cone 3 is arranged on the inner side of the support component 2, an elastic sheet 4 is arranged in the middle of one side of the vibration cone 3, a circuit connecting sheet 5 is further arranged on one side of the vibration cone 3 close to the elastic sheet 4, and the circuit connecting sheet 5 is additionally arranged on one side of the vibration cone 3 and is used for electrifying connection of the speaker 1.

Referring to fig. 3, the support assembly 2 includes a metal frame 6, a connecting part 7 is disposed in the middle of the metal frame 6, the connecting part 7 includes a U-shaped iron part 8 mounted in the middle of the outer side of the metal frame 6, and the connecting part 7 includes a limit disc 9 further disposed in the middle of the inner side of the metal frame 6, and the metal frame 6 can be fixed in the middle of the connecting part 7 in a limited manner through the U-shaped iron part 8 and the limit disc 9.

Referring to fig. 4, an embedded groove 10 is formed in one side of the limiting disc 9, the embedded groove 10 is matched with the elastic sheet 4 in structure, a fixing screw 11 is connected to the middle of one side, away from the embedded groove 10, of the limiting disc 9, the vibrating cone 3 can be embedded and mounted on the inner side of the metal cone frame 6 due to the matching of the embedded groove 10 and the elastic sheet 4 in structure, an annular groove 12 is formed in the inner side of the metal cone frame 6, the annular groove 12 is matched with the limiting disc 9 in structure, a guide hole 13 is formed in the middle of the metal cone frame 6, and the limiting disc 9 can be embedded and mounted on the middle of the inner side of the metal cone frame 6 due to the matching of the annular groove 12 and the limiting disc 9 in structure, so that the limiting disc 9 can be embedded and mounted in a limiting effect can be achieved.

Referring to fig. 4,U, an installation groove 14 is formed in the middle of one side of the iron member 8, a connecting column 15 is installed in the installation groove 14, a plurality of groups of arc magnets 16 are arranged between the connecting column 15 and the installation groove 14, a fixing screw hole 17 is further formed in the top of the connecting column 15, the fixing screw hole 17 is matched with the structure of the fixing screw 11, the fixing screw hole 17 is in threaded fit with the fixing screw 11, and the U iron member 8 and the limiting disc 9 can be connected and fixed together due to the threaded fit between the fixing screw hole 17 and the fixing screw 11, and the metal basin frame 6 for supporting the vibration paper basin 3 can be fixed between the U iron member 8 and the limiting disc 9.

Working principle: according to the scheme, the mounting groove 14 is formed in the middle of one side of the U-shaped iron piece 8, the connecting column 15 is additionally arranged in the mounting groove 14, a plurality of groups of arc magnets 16 can be mounted on the periphery of the inner wall of the U-shaped iron piece 8 in a limiting mode, the annular groove 12 is formed in the inner side of the metal basin frame 6 and matched with the limiting disc 9 in structure, the limiting disc 9 can be further connected to the middle of the inner side of the metal basin frame 6 in a limiting mode, the fixing screw 11 is additionally arranged in the middle of one side of the limiting disc 9 in a matched mode, the fixing screw hole 17 is formed in the top of the connecting column 15, the U-shaped iron piece 8 and the limiting disc 9 can be connected and fixed together, the metal basin frame 6 used for supporting the vibration paper basin 3 can be further fixed between the U-shaped iron piece 8 and the limiting disc 9, and meanwhile the plurality of groups of arc magnets 16 mounted on the periphery of the inner wall of the U-shaped iron piece 8 can play a role in sealing protection.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A loudspeaker suitable for ultra-thin sound cavities, comprising a loudspeaker (1), characterized in that: the loudspeaker (1) comprises a support assembly (2), and a vibration cone (3) is arranged on the inner side of the support assembly (2);

the support assembly (2) comprises a metal basin frame (6), and a connecting part (7) is arranged in the middle of the metal basin frame (6);

the connecting part (7) comprises a U-shaped iron piece (8) arranged in the middle of the outer side of the metal basin frame (6), and the connecting part (7) comprises a limiting disc (9) which is also arranged in the middle of the inner side of the metal basin frame (6);

an embedded groove (10) is formed in one side of the limiting disc (9), the embedded groove (10) is matched with the elastic piece (4) in structure, and a fixing screw (11) is connected to the middle of one side, away from the embedded groove (10), of the limiting disc (9);

the U-shaped iron piece is characterized in that a mounting groove (14) is formed in the middle of one side of the U-shaped iron piece (8), a connecting column (15) is arranged in the mounting groove (14), a plurality of groups of arc magnets (16) are arranged between the connecting column (15) and the mounting groove (14), fixing screw holes (17) are further formed in the top of the connecting column (15), the fixing screw holes (17) are matched with the fixing screw rod (11) in structure, and screw threads are formed between the fixing screw holes (17) and the fixing screw rod (11).

2. A loudspeaker adapted for use in an ultra-thin sound cavity as claimed in claim 1, wherein: an elastic sheet (4) is arranged in the middle of one side of the vibration cone (3), and a circuit connecting sheet (5) is further arranged on one side, close to the elastic sheet (4), of the vibration cone (3).

3. A loudspeaker adapted for use in ultra-thin sound cavities as claimed in claim 2, wherein: an annular groove (12) is formed in the inner side of the metal basin frame (6), the annular groove (12) is matched with the limiting disc (9) in structure, and a guide hole (13) is formed in the middle of the metal basin frame (6).