CN212486780U

CN212486780U - Loudspeaker

Info

Publication number: CN212486780U
Application number: CN202021644534.5U
Authority: CN
Inventors: 李胜旺; 周玉明
Original assignee: NINGBO ASK AUTOMOTIVE SOUND AND COMMUNICATION CO Ltd
Current assignee: NINGBO ASK AUTOMOTIVE SOUND AND COMMUNICATION CO Ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-02-05
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a loudspeaker, which comprises a basin frame, a sound basin, a ripple support sheet, a voice coil, a magnetizer loop and a magnetizer loop mounting piece; the magnetic loop is provided with a voice coil mounting groove for mounting a voice coil; a corrugated support sheet is sleeved outside the magnetic loop and close to the opening; the sound basin is connected with the magnetic loop through the corrugated support sheet; the magnetic loop mounting piece is mounted on the basin frame in a buckling mode in a matched mode, and comprises a magnetic loop mounting groove used for mounting a magnetic loop and a fixed end in buckling fit with the basin frame; and the bottom of the mounting groove is provided with a through hole for the magnetic loop to pass through. The utility model discloses general the magnetism ware return circuit installed part pass through the buckle mode install in on the basin frame, it is very convenient to install and dismantle, the installation in the magnetism ware return circuit of being convenient for and the dismantlement of follow-up maintenance, labour saving and time saving.

Description

Loudspeaker

Technical Field

The utility model belongs to the technical field of the speaker, specifically, relate to a speaker.

Background

Since automobiles provide convenience for traveling as modern transportation means, the automobile industry has been rapidly developed in recent years, the automobile parts and parts industry has rapidly increased, and people have also pursued enjoyment in automobiles, such as music enjoyment, which requires sound output from a sound box, which is a very common electroacoustic transducer. But the magnetism ware return circuit installed part in the current stereo set is generally installed on the basin frame through the riveting mode, and the dismouting is inconvenient, and follow-up maintenance is maintained and is dismantled very inconveniently, and the magnetism ware return circuit installed part among the prior art generally sets up for the components of a whole that can function independently, and the leakproofness is not good, can influence the tone quality effect of speaker.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the technical problem that a speaker is provided, will magnetizer return circuit installed part pass through the buckle mode install in on the basin frame, it is very convenient to install and dismantle, the installation in the magnetizer return circuit of being convenient for and the dismantlement of follow-up maintenance, labour saving and time saving.

(II) technical scheme

The utility model provides a loudspeaker which comprises a frame, a cone, a ripple support, a voice coil, a magnetic loop and a magnetic loop mounting part;

the magnetic loop is provided with a voice coil mounting groove for mounting the voice coil;

the corrugated support sheet is sleeved outside the magnetic loop close to the opening;

the sound basin is connected with the magnetic device loop through the corrugated support sheet;

the magnetizer loop mounting piece is matched and mounted with the basin frame in a buckling mode;

the magnetic loop mounting piece comprises a magnetic loop mounting groove for mounting the magnetic loop and a fixed end in clamping fit with the basin frame, correspondingly, the basin frame comprises a mounting groove for mounting the magnetic loop mounting piece, and a clamping piece for clamping the fixed end is arranged on the periphery of the mounting groove; and the bottom of the mounting groove is provided with a through hole for the magnetic loop to pass through.

Specifically, the buckle is formed by extending the bottom of the basin frame towards a direction far away from the basin frame.

Preferably, the number of the fasteners is three.

Specifically, will magnetizer return circuit installed part passes through buckle spare card behind the bottom of basin frame, will the voice coil loudspeaker voice coil is arranged in the voice coil loudspeaker voice coil mounting groove in magnetizer return circuit, will again ripple branch piece cover is in the outside in magnetizer return circuit, later will the sound basin is installed back on the ripple branch piece, arrange the magnetizer return circuit in the magnetizer return circuit mounting groove of magnetizer return circuit installed part, tentatively accomplish the structure installation of the utility model discloses a speaker.

By adopting the scheme, the mounting part of the magnetic loop is mounted on the basin frame in a buckling mode, so that the mounting and dismounting are very convenient, the mounting and dismounting of the magnetic loop and the dismounting in the subsequent maintenance are convenient, and the time and the labor are saved; simultaneously, the magnetism ware return circuit installed part sets up as an organic whole, can improve the sealed effect of speaker.

Further, the cross section of the magnetic circuit mounting piece from the fixed end to the direction of the magnetic circuit mounting groove is concave.

Furthermore, after the magnetizer loop is installed on the magnetizer loop installation part, the corrugated support sheet sleeved outside the magnetizer loop just abuts against the basin frame.

Further, one end of the corrugated support piece, which is far away from the magnetic loop mounting piece, is provided with a cone mounting end for mounting the cone;

the cone mounting end is annular, and the inner part of the cone mounting end is in contact with the magnetic device loop, and the outer part of the cone mounting end is in contact with the cone.

Furthermore, the sound cone is fixed on the cone frame through a sound cone supporting piece.

Furthermore, the sound cone supporting piece comprises a sound cone supporting end used for supporting the sound cone and a mounting end matched with the cone frame.

Preferably, the sound cone is arranged in the upper surface of sound cone support end, the lower surface of sound cone support piece's installation end with the basin frame contact, just, the basin frame sets up first recess, can improve sound cone support piece with the matching degree of basin frame.

Preferably, the sound basin supporting end is connected with the mounting end through a semicircular arc body.

Preferably, a height difference exists between the cone supporting end and the mounting end.

Preferably, the bottom of the mounting end is 0.77mm from the top of the cone supporting end.

Furthermore, a wiring device is arranged outside the basin frame and comprises a wiring board and a wiring lock catch;

the wiring lock catch is integrally formed on the outer side wall of the basin frame, and the wiring lock catch is transversely arranged on the outer side wall of the basin frame.

By adopting the scheme, the wiring lock catch and the basin frame are integrally molded by injection, so that the production cost is reduced; the wiring hasp transversely sets up on the lateral wall of basin frame, can strengthen the wiring hasp is in steadiness on the basin frame, and reduced the installation space of speaker.

Furthermore, one end of the wiring board is provided with a wire clamping groove, and the other end of the wiring board is a splicing end; correspondingly, the wiring lock catch is provided with an inserting cavity for the inserting end to pass through, and the wiring board is inserted in the wiring lock catch through the inserting cavity.

Specifically, the cone is connected with the wiring board through a wire, one end of the wire is connected to a wire clamping groove of the wiring board, and the other end of the wire is connected to the cone.

Preferably, the wiring board is inserted on the wiring lock in a transverse insertion mode.

Preferably, the wiring board is arranged in the wiring lock catch in an injection molding mode.

Preferably, the end of the wiring board, where the wire clamping groove is formed, is located at a different height from the side face of the plugging end, and the extending direction of the plugging end may extend in the same direction as the end, where the wire clamping groove is formed, or in the opposite direction to the end, where the wire clamping groove is formed.

By adopting the scheme, the wiring board is transversely inserted into the wiring lock catch, so that the condition that the wiring board falls off due to looseness caused by an external force environment or long-time use can be prevented, and the quality of output sound is improved.

Furthermore, one end of the basin frame, which is far away from the magnetic device loop mounting piece, is provided with a sound basin protection column and a mounting hole.

Preferably, the cone protection column is made of sponge.

Preferably, the number of the cone protection columns is three, and the number of the mounting holes is three.

Preferably, the lateral wall of basin frame extends outwards and forms the backup pad, and this backup pad equidistance distribute in on the lateral wall of basin frame, the sound basin guard post with the mounting hole sets up in the backup pad of basin frame.

By adopting the scheme, the installation holes are arranged, so that the loudspeaker and the protective cover can be conveniently and fixedly installed; the arrangement of the sound basin protection column can prevent the protection cover from deforming and extruding the sound basin to influence the service life of the sound basin.

Furthermore, sealing rings are arranged on two sides of the end face, far away from the magnetizer loop mounting piece, of the basin frame.

Preferably, basin frame downwardly extending forms the second recess, the bottom of second recess with first recess top flushes, and sound basin support piece's installation end arranges in behind the first recess, the top of installation end with the bottom of second recess flushes, the sealing member is just installed the second recess and the top of installation end not only can improve the sealed effect of speaker, can also improve sound basin support piece is in the degree of stability on the basin frame.

By adopting the above scheme, the setting of sealing washer can improve the sealed effect of speaker, and then improves the tone quality of speaker.

(III) advantageous effects

(1) The magnetic loop mounting piece is mounted on the basin frame in a buckling mode, so that the mounting and dismounting are very convenient, the mounting and dismounting of the magnetic loop and the dismounting in the follow-up maintenance are convenient, and the time and the labor are saved;

(2) the magnetic loop mounting pieces are integrally arranged, so that the sealing effect of the loudspeaker can be improved;

(3) the wiring hasp transversely sets up on the lateral wall of basin frame, can strengthen the wiring hasp is in steadiness on the basin frame, and reduced the installation space of speaker.

Drawings

Fig. 1 is an exploded view of a loudspeaker of the present invention;

fig. 2 is a cross-sectional view of a speaker of the present invention;

FIG. 3 is a schematic view of a magnet circuit mounting assembly of the present invention;

fig. 4 is a schematic view of the speaker of the present invention (embodying the fastener);

fig. 5 is a schematic diagram of a speaker according to the present invention;

fig. 6 is a schematic view of the basin stand of the present invention (embodying the mounting groove);

FIG. 7 is a schematic view of the basin stand of the present invention;

fig. 8 is a schematic view of the basin stand of the present invention (embodying the wiring lock catch);

FIG. 9 is a cross-sectional view taken at A-A of FIG. 8;

fig. 10 is a schematic view of a patch panel of the present invention;

FIG. 11 is a schematic view of a corrugated support sheet according to the present invention;

fig. 12 is a schematic diagram of a magnet circuit of the present invention;

fig. 13 is a schematic view of the sound cone supporting member of the present invention.

In the figure, the part names corresponding to the respective reference numerals are: 1. a basin stand; 11. mounting grooves; 111. a fastener; 112. a through hole; 12. a cone guard post; 13. mounting holes; 14. a first groove; 15. a second groove; 2. a cone 21, a lead; 3. a corrugated support sheet; 31. a cone mounting end; 4. a voice coil; 5. a magnet circuit; 51. a voice coil mounting groove; 6. a magnet circuit mount; 61. a magnetic loop mounting groove; 62. a fixed end; 7. a cone support; 71. a cone support end; 72. an installation end; 8. a wiring device; 81. a wiring board; 811. a wire clamp groove; 812. a plug end; 82. a wiring lock catch; 821. an insertion cavity; 9. and (5) sealing rings.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in fig. 1-6, the present invention relates to a loudspeaker, which comprises a frame 1, a cone 2, a corrugated support 3, a voice coil 4, a magnet loop 5, and a magnet loop mounting member 6. The magnetizer loop mounting piece 6 is matched and mounted with the basin frame 1 in a buckling mode; magnetism ware return circuit installed part 6 is including being used for the installation magnetism ware return circuit mounting groove 61 of magnetism ware return circuit 5 and with 1 buckle complex stiff end 62 of basin frame, it is corresponding, basin frame 1 is including being used for the installation the mounting groove 11 of magnetism ware return circuit installed part 6, the periphery of mounting groove 11 sets up and is used for the buckle 111 of stiff end 62, the quantity of buckle 111 is three. And the fastener 111 is formed by extending the bottom of the basin stand 1 towards the direction far away from the basin stand 1. The cross section of the magnetic circuit mounting member 6 from the fixed end 62 to the magnetic circuit mounting groove 61 is concave. The bottom of the mounting groove 11 is provided with a through hole 112 for the passage of the magnetic circuit 5, and the magnetic circuit mounting piece 6 is mounted on the basin frame 1 in a buckling mode, so that the mounting and dismounting are very convenient, the mounting and dismounting of the magnetic circuit 5 and the dismounting in the subsequent maintenance are convenient, and the time and the labor are saved; and the magnetism ware return circuit installed part 6 sets up as an organic whole, can improve the sealed effect of speaker, and then improves the tone quality of speaker.

As shown in fig. 2 and fig. 11 to 13, the magnet circuit 5 of the present invention has a voice coil mounting groove 51 for mounting the voice coil 4, and the voice coil 4 is mounted in the magnet circuit 5 through the voice coil mounting groove 51; the corrugated support piece 3 is sleeved outside the magnetic device loop 5 close to the opening, the cone 2 is connected with the magnetic device loop 5 through the corrugated support piece 3, and a cone mounting end 31 for mounting the cone 2 is arranged at one end, away from the magnetic device loop mounting part 6, of the corrugated support piece 3; the cone mounting end 31 is annular, and the inner portion of the cone mounting end 31 is in contact with the magnet circuit 5 and the outer portion is in contact with the cone 2. After the magnetizer loop 5 is installed on the magnetizer loop installation part 6, the corrugated support sheet 3 sleeved outside the magnetizer loop 5 just abuts against the basin stand 1. The sound cone 2 is fixed on the cone frame 1 through a sound cone supporting piece 7, and the sound cone supporting piece 7 comprises a sound cone supporting end 71 used for supporting the sound cone 2 and a mounting end 72 installed in a matched mode on the cone frame 1. Wherein, the sound cone 2 is arranged in the upper surface of sound cone support end 71, the lower surface of the mounting end 72 of sound cone support member 7 with basin frame 1 contact, just, basin frame 1 sets up first recess 14, can improve sound cone support member 7 with the matching degree of basin frame 1. The sound cone supporting end 71 and the mounting end 72 are connected through a semicircular arc body, a certain height difference exists between the sound cone supporting end 71 and the mounting end 72, and the bottom of the mounting end 72 is 0.77mm away from the top of the sound cone supporting end 71. The sound basin support piece 7 is arranged to realize the fixed connection between the sound basin 2 and the basin frame 1, so that the sound basin 2 is prevented from moving and shaking.

As shown in fig. 4-10 and 13, the external of the basin rack 1 of the present invention is installed with a wiring device 8, and the wiring device 8 includes a wiring board 81 and a wiring lock 82; the wiring lock catch 82 is integrally formed on the outer side wall of the basin frame 1, and the wiring lock catch 82 is transversely arranged on the outer side wall of the basin frame 1. The wiring lock catch 82 and the basin frame 1 are integrally formed by injection molding, so that the production cost is reduced; the wiring lock catch 82 is transversely arranged on the outer side wall of the basin frame 1, so that the stability of the wiring lock catch 82 on the basin frame 1 can be enhanced, and the installation space of the loudspeaker is reduced. One end of the wiring board 81 is provided with a wire clamping groove 811, and the other end is provided with a plugging end 812; correspondingly, the wiring lock 82 is provided with a plugging cavity 821 for the plugging end 812 to pass through, and the wiring board 81 is plugged into the wiring lock 82 through the plugging cavity 821. The cone 2 is connected with the wiring board 81 through a wire 21, one end of the wire 21 is connected to a wire clamping groove 811 of the wiring board 81, and the other end is connected to the cone 2. The wiring board 81 is inserted into the wiring lock 82 in a transverse insertion manner, and the wiring board 81 is arranged in the wiring lock 82 in an injection molding manner. One end of the wiring board 81 provided with the wire clamping groove 811 and the side surface of the plugging end 812 are at different heights, the extending direction of the plugging end 812 extends in the same direction as the end provided with the wire groove 811, the other end of the wiring board 81 provided with the wire clamping groove 811 and the side surface of the plugging end 812 are at different heights, and the extending direction of the plugging end 812 extends in the opposite direction to the end provided with the wire clamping groove 811. The wiring board 81 is transversely inserted into the wiring lock catch 82, so that the wiring board 81 can be prevented from falling off due to looseness caused by an external force environment or long-time use, and the quality of output sound is improved.

And one end of the basin frame 1, which is far away from the magnetizer loop mounting piece 6, is provided with three cone protection columns 12 and three mounting holes 13. The lateral wall of basin frame 1 extends outwards and forms the backup pad, and this backup pad equidistance distribute in on the lateral wall of basin frame 1, sound basin guard post 12 with mounting hole 13 sets up in the backup pad of basin frame 1. Wherein, the sound cone protective column 12 is made of sponge. The installation hole 13 is arranged, so that the loudspeaker and the protective cover can be conveniently and fixedly installed; the arrangement of the sound basin protective column 12 can prevent the protective cover from deforming and extruding the sound basin to influence the service life of the sound basin 2. Basin frame 1 is kept away from the both sides of the terminal surface of magnetism ware return circuit installed part 6 are provided with sealing washer 9, the setting of sealing washer 9 can improve the leakproofness between speaker and the speaker protection casing, improves the sealed effect of speaker, and then improves the tone quality of speaker. Simultaneously, basin frame 1 downwardly extending forms second recess 15, the bottom of second recess 15 with first recess 14 top flushes, and sound basin support piece 7's installation end 72 arranges in behind first recess 14, the top of installation end 72 with the bottom of second recess 15 flushes, sealing washer 9 installs just second recess 15 and the top of installation end 72 not only can improve the sealed effect of speaker, can also improve sound basin support piece 7 is in the degree of stability on the basin frame 1.

The loudspeaker provided by the embodiment is simple in structure and convenient to install, meanwhile, the magnetizer loop installation piece 6 is installed on the basin frame 1 in a buckling mode, the installation and the disassembly are very convenient, the installation of the magnetizer loop 5 and the disassembly in the subsequent maintenance are convenient, time and labor are saved, and the magnetizer loop installation piece 6 is integrally arranged, so that the sealing effect of the loudspeaker can be improved; wiring hasp 82 transversely sets up on the lateral wall of basin frame 1, can strengthen wiring hasp 82 is in the steadiness on the basin frame 1, and reduced the installation space of speaker, wiring board 81 transversely peg graft in wiring hasp 82, can prevent wiring board 81 appears becoming flexible and leads to the condition emergence that drops because of external force environment or long-time the use, and then has improved output sound quality.

The utility model discloses an installation flow:

firstly, magnetism ware return circuit installed part 6 passes through buckle spare card behind the bottom of basin frame 1, will voice coil loudspeaker voice coil 4 is arranged in the voice coil loudspeaker voice coil mounting groove 51 of magnetism ware return circuit 5, will again ripple prop 3 covers in the outside of magnetism ware return circuit 5, later will sound basin 2 is installed back on the ripple prop 3, arrange magnetism ware return circuit 5 in magnetism ware return circuit mounting groove 61 of magnetism ware return circuit installed part 6, tentatively accomplish the utility model discloses a structural mounting of speaker. Finally, the exterior of the loudspeaker is mounted to the loudspeaker enclosure through the mounting holes 112 in the frame 1.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A loudspeaker, characterized by:

comprises a basin frame (1), a sound basin (2), a corrugated support sheet (3), a voice coil (4), a magnetizer loop (5) and a magnetizer loop mounting piece (6);

the magnetic circuit (5) is provided with a voice coil mounting groove (51) for mounting the voice coil (4);

the corrugated support piece (3) is sleeved outside the magnetic device loop (5) close to the opening;

the sound basin (2) is connected with the magnetic device loop (5) through the corrugated support piece (3);

the magnetizer loop mounting piece (6) is matched and mounted with the basin frame (1) in a buckling mode;

the magnetizer loop mounting piece (6) comprises a magnetizer loop mounting groove (61) used for mounting the magnetizer loop (5) and a fixing end (62) in snap fit with the basin frame (1), correspondingly, the basin frame (1) comprises a mounting groove (11) used for mounting the magnetizer loop mounting piece (6), and a clamping piece (111) used for clamping the fixing end (62) is arranged on the periphery of the mounting groove (11); wherein, the bottom of the mounting groove (11) is provided with a through hole (112) for the magnetic circuit (5) to pass through.

2. The loudspeaker of claim 1, wherein:

the cross section of the magnetic circuit mounting piece (6) from the fixed end (62) to the direction of the magnetic circuit mounting groove (61) is concave.

3. The loudspeaker of claim 1, wherein:

the magnetic device loop (5) is installed behind the magnetic device loop installation part (6), and the corrugated support piece (3) outside the magnetic device loop (5) is sleeved with the corrugated support piece and is just abutted to the basin frame (1).

4. A loudspeaker according to claim 3, wherein:

one end of the corrugated support piece (3) far away from the magnetic loop mounting piece (6) is provided with a sound cone mounting end (31) for mounting the sound cone (2);

the cone mounting end (31) is annular, and the inner part of the cone mounting end (31) is in contact with the magnetizer loop (5) and the outer part of the cone mounting end is in contact with the cone (2).

5. The loudspeaker of claim 1, wherein:

the sound basin (2) is fixed on the basin frame (1) through a sound basin supporting piece (7).

6. The loudspeaker of claim 5, wherein:

the sound basin supporting piece (7) comprises a sound basin supporting end (71) used for supporting the sound basin (2) and a mounting end (72) matched with the basin frame (1) for mounting.

7. The loudspeaker of claim 1, wherein:

a wiring device (8) is arranged outside the basin frame (1), and the wiring device (8) comprises a wiring board (81) and a wiring lock catch (82);

the wiring lock catch (82) is integrally formed on the outer side wall of the basin frame (1), and the wiring lock catch (82) is transversely arranged on the outer side wall of the basin frame (1).

8. The loudspeaker of claim 7, wherein:

one end of the wiring board (81) is provided with a wire clamping groove (811), and the other end is provided with a plugging end (812); correspondingly, the wiring lock catch (82) is provided with an insertion cavity (821) for the insertion end (812) to pass through, and the wiring board (81) is inserted into the wiring lock catch (82) through the insertion cavity (821).

9. The loudspeaker of claim 1, wherein:

one end of the basin frame (1) far away from the magnetic loop mounting piece (6) is provided with a sound basin protection column (12) and a mounting hole (13).

10. The loudspeaker of claim 1, wherein:

and sealing rings (9) are arranged on two sides of the end surface of the basin frame (1) far away from the magnetic loop mounting piece (6).