CN219536292U

CN219536292U - Double-acting ring double-magnetic circuit loudspeaker structure

Info

Publication number: CN219536292U
Application number: CN202320383068.7U
Authority: CN
Inventors: 王胜; 朱科忠; 石保海
Original assignee: Dongguan Huasheng Electronic Technology Co ltd
Current assignee: Dongguan Huasheng Electronic Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-08-15
Anticipated expiration: 2033-03-03

Abstract

The utility model relates to the field of loudspeakers and discloses a double-acting-ring double-magnetic-circuit loudspeaker structure, which comprises a shell, wherein the middle part of the shell is fixedly connected with a fixed plate, the middle part of the fixed plate is fixedly connected with a vibrating block, the right side of the vibrating block is slidingly connected with an iron core, the middle part of the iron core is slidingly connected with a stud, the outer thread of the stud is connected with a nut, the middle part of the iron core is slidingly connected with a movable iron, the left side of the top end of the shell is fixedly connected with a button, the middle part of the left side of the button is fixedly connected with a control plate, and the right side of the control plate is slidingly connected with an insulating block. In the utility model, a double-magnetic circuit double-sound membrane structure design is adopted to respectively control the low-frequency membrane, and after audio input, the high-low sound membrane vibrates simultaneously, and the high frequency and the low frequency are complemented, so that the low frequency is thick and the high frequency is clear. In addition, the appearance support structure is plastics, low in production cost, simple in process and high in production efficiency.

Description

Double-acting ring double-magnetic circuit loudspeaker structure

Technical Field

The utility model relates to the field of loudspeakers, in particular to a double-acting-ring double-magnetic-circuit loudspeaker structure.

Background

The most common loudspeaker is an electric cone loudspeaker, namely a cone loudspeaker which is usually called in the past, although the diaphragm is mainly a cone in 2014, a plurality of high polymer material diaphragms and metal diaphragms are simultaneously arranged, and the cone loudspeaker is named as the cone loudspeaker, and the cone loudspeaker is mainly composed of three parts of a magnetic loop system (a permanent magnet, a core column and a magnetic conductive plate), a vibration system (a cone and a voice coil) and a support auxiliary system (a centering support sheet, a basin frame and a pad edge). But is also in a single-sound membrane or single-magnetic circuit state.

In the earphone loudspeaker products in the market at present, the loudspeaker products are in a single sound film state, lack of low-frequency and high-frequency complementary structures, are easy to interfere with each other, and enable sound quality to be not ideal.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a double-acting-ring double-magnetic-circuit loudspeaker structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a double-acting circle double magnetic circuit loudspeaker structure, includes the casing, the middle part fixedly connected with fixed plate of casing, the middle part fixedly connected with vibrating piece of fixed plate, the right side sliding connection of vibrating piece has the iron core, and the middle part sliding connection of iron core has the double-screw bolt, the outside threaded connection of double-screw bolt has the nut, the outside sliding connection in middle part of iron core has the movable iron.

As a further description of the above technical solution:

the electric shock device is characterized in that a button is fixedly connected to the left side of the top end of the shell, a control board is fixedly connected to the middle of the left side of the button, an insulating block is slidingly connected to the right side of the control board, and an electric shock plate is fixedly connected to the right side of the insulating block.

As a further description of the above technical solution:

the left side external thread of button is connected with the screw.

As a further description of the above technical solution:

the middle left side of the shell is fixedly connected with a diaphragm.

As a further description of the above technical solution:

the middle part of the iron core is provided with a through hole, and the left side and the right side of the through hole are connected with a vibrating block and a stud in a sliding manner.

The utility model has the following beneficial effects:

in the utility model, a double-magnetic circuit double-sound membrane structure design is adopted to respectively control the low-frequency membrane, and after audio input, the high-low sound membrane vibrates simultaneously, and the high frequency and the low frequency are complemented, so that the low frequency is thick and the high frequency is clear. In addition, the appearance support structure is plastics, low in production cost, simple in process and high in production efficiency.

Drawings

Fig. 1 is a perspective view of a double-acting ring double-magnetic circuit horn structure provided by the utility model;

FIG. 2 is a front cross-sectional view of a double-acting ring double-magnetic circuit horn structure according to the present utility model;

fig. 3 is a bottom cross-sectional view of a double-loop double-magnetic circuit horn structure according to the present utility model.

Legend description:

1. a housing; 2. a fixing plate; 3. a vibrating block; 4. a core; 5. a stud; 6. a nut; 7. a movable iron; 8. a button; 9. a control board; 10. an insulating block; 11. an electric shock plate; 12. a screw; 13. a membrane; 14. and a through hole.

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. 1-3, one embodiment provided by the present utility model is: the utility model provides a double-acting circle double magnetic circuit loudspeaker structure, which comprises a housin 1, the middle part fixedly connected with fixed plate 2 of casing 1, the effect of fixed plate 2 abstract fixed vibrating piece 3, the middle part fixedly connected with vibrating piece 3 of fixed plate 2, vibrating piece 3 mainly makes diaphragm 13 play the effect of sound, the right side sliding connection of vibrating piece 3 has iron core 4, there is the effect of the main control sound of iron core 4, the middle part sliding connection of iron core 4 has double-screw bolt 5, the effect of the main regulation sound size of double-screw bolt 5, the outside threaded connection of double-screw bolt 5 has nut 6, the nut 6 mainly makes double-screw bolt 5 carry out rotatory fixed effect, the outside sliding connection in middle part of iron core 4 has movable iron 7, the effect of movable iron 7 mainly cooperation iron core 4.

The top left side fixedly connected with button 8 of casing 1, button 8 mainly controls the effect of sound, the left side middle part fixedly connected with control panel 9 of button 8, the effect of control panel 9 mainly control power, the right side sliding connection of control panel 9 has insulating piece 10, insulating piece 10 mainly makes vibrating piece 3 electric shock's effect, the right side fixedly connected with of insulating piece 10 electric shock board 11, the effect of the effect vibration that electric shock is mainly made vibrating piece 3 to electric shock board 11, the left side external screw connection of button 8 has screw 12, the middle part left side fixedly connected with diaphragm 13 of casing 1, the middle part of iron core 4 is provided with through-hole 14, the left and right sides sliding connection of through-hole 14 has vibrating piece 3 and double-screw bolt 5.

Working principle: the low-frequency diaphragm 13 is respectively controlled, and after the audio frequency is input, the high-low sound diaphragm 13 simultaneously vibrates the block 3, and the high frequency and the low frequency are complementary, so that the low frequency is thick, the high frequency is clear, the double-magnetic circuit double-sound diaphragm loudspeaker comprises a shell 1, a fixed plate 2, an iron core 3 and a control plate 9, the whole structure is in a boss shape, and the upper diaphragm 13 and the lower iron core 3 are assembled and fixed with the shell 1; the housing 1 is assembled from left and right parts.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a double-acting circle double magnetic circuit loudspeaker structure, includes casing (1), its characterized in that: the novel vibrating iron comprises a shell body (1), and is characterized in that a fixing plate (2) is fixedly connected to the middle of the shell body (1), a vibrating block (3) is fixedly connected to the middle of the fixing plate (2), an iron core (4) is connected to the right side of the vibrating block (3) in a sliding mode, a stud (5) is connected to the middle of the iron core (4) in a sliding mode, a nut (6) is connected to the outer portion of the stud (5) in a threaded mode, and a movable iron (7) is connected to the outer portion of the middle of the iron core (4) in a sliding mode.

2. A double-acting-ring double-magnetic-circuit horn structure according to claim 1, characterized in that: the electric shock device is characterized in that a button (8) is fixedly connected to the left side of the top end of the shell (1), a control board (9) is fixedly connected to the middle of the left side of the button (8), an insulating block (10) is slidingly connected to the right side of the control board (9), and an electric shock board (11) is fixedly connected to the right side of the insulating block (10).

3. A double-acting-ring double-magnetic-circuit horn structure according to claim 2, characterized in that: the left side external thread of button (8) is connected with screw (12).

4. A double-acting-ring double-magnetic-circuit horn structure according to claim 1, characterized in that: the diaphragm (13) is fixedly connected to the left side of the middle of the shell (1).

5. A double-acting-ring double-magnetic-circuit horn structure according to claim 1, characterized in that: the middle part of iron core (4) is provided with through-hole (14), the left and right sides sliding connection of through-hole (14) has vibrating piece (3) and double-screw bolt (5).