CN220210609U

CN220210609U - Moving-coil loudspeaker

Info

Publication number: CN220210609U
Application number: CN202321652367.2U
Authority: CN
Inventors: 何谷超
Original assignee: Shenzhen Xiongteng Electronic Technology Co ltd
Current assignee: Shenzhen Xiongteng Electronic Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-19
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to the field of electronic equipment and discloses a moving-coil loudspeaker, which comprises a cone basin frame, wherein an integrated base ring is arranged at a position corresponding to a loudspeaker port of the cone basin frame, dust filtering plates for blocking dust from entering the cone basin frame are embedded in the base ring, opening-shaped mounting clamping grooves are formed in inner walls of two corresponding sides of the end face of the base ring, clamping blocks integrally clamped in the mounting clamping grooves are arranged on two sides of the dust filtering plates, the transverse depth of the mounting clamping grooves is larger than the thickness of the dust filtering plates, namely, a circle of soft sealing rings which are clung to the surfaces of the base ring are fixedly arranged on the inner walls of the ports of the base ring, dismounting components are arranged between the base ring and the dust filtering plates and correspond to the mounting clamping grooves, and the mounting and dismounting steps of the dust filtering plates are simple and quick, and convenient for subsequent cleaning and replacement operations are facilitated through compact and simple structures arranged at the ports.

Description

Moving-coil loudspeaker

Technical Field

The utility model relates to the field of electronic equipment, in particular to a moving-coil loudspeaker.

Background

The moving-coil loudspeaker is made by utilizing the principle that current is subjected to magnetic field force in a magnetic field, for example, a basin frame structure of the moving-coil loudspeaker and the moving-coil loudspeaker are disclosed in patent specification with publication number CN205195967U, and belong to the technical field of loudspeakers. The utility model relates to a basin frame structure of a moving coil loudspeaker, which comprises a basin frame main body and a graphene layer sprayed on the surface of the basin frame main body, wherein the graphene layer completely covers the surface of the basin frame main body. The utility model also discloses a moving-coil loudspeaker. According to the utility model, the graphene coating is sprayed on the inner surface and the outer surface of the basin frame, and the good heat conduction property of graphene is utilized to quickly radiate heat generated by the voice coil through the basin frame, so that the voice coil is prevented from being damaged due to heat aggregation at the voice coil, the heat radiation effect of the moving-coil loudspeaker is improved, and the service life of the moving-coil loudspeaker is further prolonged; and the characteristics of light weight and high strength of the graphene material are utilized, so that the strength of the basin frame is improved, the wall thickness of the basin frame can be reduced, and the weight of the basin frame is reduced. However, the existing moving-coil speaker still has some problems, and specific problems are as follows: the problem that moving coil formula speaker is difficult to change the dust screen, dust screen can adsorb a large amount of dust when long-time use, and this can lead to the dust screen to be difficult to use, and traditional moving coil formula speaker dust screen is difficult to change, and the condition that drops appears easily in the moving coil formula speaker dust screen of removable dust screen, for this purpose we propose a moving coil formula speaker.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a moving-coil loudspeaker, which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a moving coil loudspeaker, includes the cone basin frame, cone basin frame corresponds the port department of raising a sound and is provided with the basic dress ring of integration, the embedded dust board that filters that has separation dust to get into cone basin frame inside in the base dress ring, the terminal surface department of base dress ring corresponds on the both sides inner wall and sets up the installation draw-in groove of opening form, the both sides of straining the dust board are provided with the fixture block of integration joint in the installation draw-in groove, the transverse degree of depth of seting up of installation draw-in groove is greater than the thickness of straining the dust board, and the end side round of base dress ring can be followed the limit side protrusion of straining the dust board promptly, fixed mounting has the soft sealing washer of hugging closely base dress ring surface on the port department inner wall of base dress ring, be provided with dismouting subassembly in corresponding installation draw-in groove and the fixture block between base dress ring and the dust board.

Preferably, the inner diameter of the base ring is larger than the inner diameter of the port of the cone frame.

Preferably, a notch is formed in the position, corresponding to the mounting groove formed in the base mounting ring, of the soft sealing ring, and the cross section of the soft sealing ring is semicircular.

Preferably, the dismouting subassembly is including linking firmly jack, reset spring, pulling the piece and linking firmly the inserted bar, the lateral wall center department of fixture block has offered and has linked firmly the jack, the both sides of base dress ring correspond the position slip grafting of linking firmly the jack and have linked firmly the inserted bar, and link firmly inserted bar one end grafting and advance and link firmly in the jack, link firmly the other end fixed mounting that the inserted bar is located the base dress ring outside has the pulling the piece, fixedly connected with cover between pulling the surface of piece and base dress ring establishes the reset spring on linking firmly the inserted bar.

Preferably, the number and the positions of the groups of the installation clamping grooves are set in the base mounting ring and correspond to those of the clamping blocks on the outer side of the dust filtering plate, and the number of the installation clamping grooves and the clamping blocks is not less than two groups and distributed in an annular equidistant mode.

(III) beneficial effects

Compared with the prior art, the utility model provides the moving coil loudspeaker, which has the following beneficial effects:

1. the movable coil type loudspeaker is compact and simple in structure through the arrangement of the port, so that the dust filtering plate is simple and quick in mounting and dismounting step shock, and subsequent cleaning and replacement operations are facilitated.

2. According to the moving-coil loudspeaker, the soft sealing ring which is tightly attached to the surface of the base mounting ring is fixedly mounted on the inner wall of the port of the base mounting ring, so that the sealing performance between the cone frame and the dust filtering plate can be improved by the soft sealing ring, and meanwhile, the mounting stability of the dust filtering plate can be improved by the soft sealing ring in tightly attaching the dust filtering plate.

Drawings

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

FIG. 2 is a schematic view of the structure of the cone basin stand of the present utility model;

FIG. 3 is a schematic view of a dust filter plate of the present utility model;

fig. 4 is a partially enlarged schematic view at a in fig. 2.

In the figure: 1. a paper basin frame; 2. a base ring; 3. a dust filtering plate; 4. installing a clamping groove; 5. a clamping block; 6. disassembling and assembling the assembly; 7. a soft sealing ring; 8. the jack is fixedly connected; 9. a return spring; 10. drawing the sheet; 11. the inserted link is fixedly connected.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a moving coil speaker includes a cone frame 1, an integrated base ring 2 is disposed at a position corresponding to a speaker port of the cone frame 1, a dust filtering plate 3 for blocking dust from entering the cone frame 1 is embedded in the base ring 2, an open mounting slot 4 is disposed on inner walls of two sides corresponding to an end face of the base ring 2, two sides of the dust filtering plate 3 are provided with clamping blocks 5 integrally clamped in the mounting slot 4, a transverse depth of the mounting slot 4 is greater than a thickness of the dust filtering plate 3, namely, a circle of end side of the base ring 2 protrudes along an edge side of the dust filtering plate 3, a soft sealing ring 7 tightly attached to a surface of the base ring 2 is fixedly mounted on an inner wall of the port of the base ring 2, the soft sealing ring 7 can improve tightness between the cone frame 1 and the dust filtering plate 3, meanwhile, the soft sealing ring 7 tightly attached to the dust filtering plate 3 can also improve mounting stability of the dust filtering plate 3, and a detachable component 6 is disposed in the corresponding mounting slot 4 and clamping blocks 5 between the base ring 2 and the dust filtering plate 3.

The inner diameter of the base ring 2 is larger than the inner diameter of the port of the cone frame 1, so that a mounting space of the dust filtering plate 3 can be formed between the soft sealing ring 7 and the end face of the cone frame 1.

The position of the soft sealing ring 7 corresponding to the base mounting ring 2 provided with the mounting clamping groove 4 is provided with a notch, the cross section of the soft sealing ring 7 is semicircular, and the clamping connection of clamping blocks 5 on two sides of the dust filtering plate 3 is not hindered.

The disassembly and assembly 6 comprises a fixedly connected jack 8, a reset spring 9, a pulling-out piece 10 and a fixedly connected inserting rod 11, wherein the fixedly connected jack 8 is formed in the center of the outer side wall of the clamping block 5, the fixedly connected inserting rod 11 is connected to the two sides of the base mounting ring 2 in a sliding manner corresponding to the positions of the fixedly connected jacks 8, one end of the fixedly connected inserting rod 11 is connected into the fixedly connected jack 8 in an inserting manner, the pulling-out piece 10 is fixedly connected to the other end of the fixedly connected inserting rod 11, the pulling-out piece 10 is fixedly connected with the reset spring 9 sleeved on the fixedly connected inserting rod 11, the pulling-out piece 10 is used for pulling the fixedly connected inserting rod 11 outwards, the end of the fixedly connected inserting rod 11 is not filled in the mounting clamping groove 4, the dust filtering plate 3 is pushed into the cone frame 1 forcefully, and then the fixedly connected inserting rod 11 can be connected into the fixedly connected jack 8 starting on the clamping block 5 through the acting force of the deformed reset spring 9, so that the installation of the dust filtering plate 3 and the cone frame 1 is completed.

The number and the position of the groups of the installation clamping grooves 4 are arranged in the base mounting ring 2 and correspond to those of the clamping blocks 5 on the outer side of the dust filtering plate 3, the number of the groups of the installation clamping grooves 4 and the clamping blocks 5 is not less than two groups and distributed in an annular equidistant manner, and the shape and the number of components of the moving-coil loudspeaker can be changed according to production requirements.

Working principle: when the dust filtering plate 3 is arranged at the port of the cone basin frame 1, the deformation of the soft sealing ring 7 is adopted, the clamping block 5 on the side surface of the dust filtering plate 3 is aligned with the installation clamping groove 4 formed in the base mounting ring 2, the dust filtering plate 3 is forcefully pushed into the cone basin frame 1, the pull-out piece 10 is required to pull the fixedly connecting inserting rod 11 outwards before the dust filtering plate 3 is arranged, the end head of the fixedly connecting inserting rod 11 is not filled in the installation clamping groove 4, and then the fixedly connecting inserting rod 11 can be inserted into the fixedly connecting inserting hole 8 formed on the clamping block 5 by the action force of the deformed reset spring 9 by loosening hands, so that the dust filtering plate 3 and the cone basin frame 1 are installed;

during disassembly, the fixed inserting rod 11 is pulled outwards through the pulling piece 10, so that the end head of the fixed inserting rod 11 is not inserted into the fixed inserting hole 8, and then the dust filtering plate 3 is pulled out, so that the dust filtering plate 3 is separated from the port of the cone basin frame 1 at intervals, and the disassembly of the dust filtering plate 3 is finished, and the cleaning or direct replacement operation can be carried out later; the movable coil loudspeaker is compact and simple in structure through the port, so that the dust filtering plate 3 is simple and quick in mounting and dismounting steps, and subsequent cleaning and replacement operations are facilitated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 moving coil loudspeaker, includes cone basin frame (1), its characterized in that: the cone basin frame (1) corresponds to the port department of making a sound and is provided with basic dress ring (2) of integration, embedded in base dress ring (2) has separation dust to get into inside dust filtering board (3) of cone basin frame (1), the terminal surface department of base dress ring (2) corresponds on the both sides inner wall and sets up open-ended installation draw-in groove (4), the both sides of dust filtering board (3) are provided with fixture block (5) of integration joint in installation draw-in groove (4), the transverse depth of seting up of installation draw-in groove (4) is greater than the thickness of dust filtering board (3), and the limit side protrusion of dust filtering board (3) can be followed to the end side round of base dress ring (2), soft sealing washer (7) of hugging closely base dress ring (2) surface are fixed mounting on the port department inner wall of base dress ring (2), be provided with dismouting subassembly (6) in corresponding installation draw-in groove (4) and fixture block (5) between base dress ring (2) and dust filtering board (3).

2. A moving coil loudspeaker according to claim 1, wherein: the inner diameter of the base ring (2) is larger than the inner diameter of the port of the cone frame (1).

3. A moving coil loudspeaker according to claim 1, wherein: the soft sealing ring (7) is provided with a notch corresponding to the position of the base mounting ring (2) where the mounting clamping groove (4) is formed, and the cross section of the soft sealing ring (7) is semicircular.

4. A moving coil loudspeaker according to claim 1, wherein: the disassembly and assembly (6) comprises a fixedly connected jack (8), a reset spring (9), a drawing sheet (10) and a fixedly connected inserting rod (11), wherein the fixedly connected jack (8) is formed in the center of the outer side wall of the clamping block (5), the fixedly connected inserting rod (11) is connected with the two sides of the base mounting ring (2) in a sliding inserting mode corresponding to the positions of the fixedly connected jack (8), one end of the fixedly connected inserting rod (11) is connected into the fixedly connected jack (8), the drawing sheet (10) is fixedly arranged at the other end of the fixedly connected inserting rod (11) located outside the base mounting ring (2), and the reset spring (9) sleeved on the fixedly connected inserting rod (11) is fixedly connected between the drawing sheet (10) and the outer surface of the base mounting ring (2).

5. A moving coil loudspeaker according to claim 1, wherein: the base mounting ring (2) is provided with a group number and positions of mounting clamping grooves (4) corresponding to a group number and positions of clamping blocks (5) on the outer side of the dust filtering plate (3), and the group numbers of the mounting clamping grooves (4) and the clamping blocks (5) are not less than two groups and distributed in an annular equidistant mode.