CN219181674U

CN219181674U - Miniature single magnetic independent high-pitch unit

Info

Publication number: CN219181674U
Application number: CN202223339181.XU
Authority: CN
Inventors: 沙从东; 赵世春; 佘媛媛; 张锋; 程本中
Original assignee: Dongguan Wantai Electronic Technology Co ltd
Current assignee: Dongguan Wantai Electronic Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-13
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a miniature single-magnetic independent high-pitched unit, which comprises a shell, a first through hole, a notch, a copper gasket, a diaphragm, a coil, a washer, a second through hole, a magnet, a third through hole, T iron, a lug, an FPCB and a film; a first through hole is formed in the center of the upper surface of the shell; a second through hole is formed in the center position of the upper surface of the washer, and the coil is sleeved in the second through hole; a third through hole is formed in the center of the upper surface of the magnet, and the coil is sleeved in the third through hole; the upper surface of the T iron is provided with a lug which is sleeved in the coil; the utility model adopts a single magnetic structure, reduces the volume and the consumption of key materials, greatly reduces the cost of products and improves the competitive advantage of the products; according to the utility model, under the single magnetic structure mode, the structure of the horn is optimized, the volume of the horn is further reduced, and the high-frequency part of the horn is improved by 5-10dB relative to the existing horn.

Description

Miniature single magnetic independent high-pitch unit

Technical Field

The utility model relates to the technical field of electronic products, in particular to a miniature single-magnet independent high-pitched unit.

Background

As a sound producing unit of electronic products, loudspeakers are increasingly required, and have high fidelity and sound quality performances capable of realistically reproducing various sound effects while being required to be compact. The prior loudspeaker has the following defects in use: firstly, the consumable materials are more, so that the product cost is higher; and secondly, the volume is large, and the high-frequency performance is poor.

Disclosure of Invention

The present utility model is directed to a miniature single magnetic independent tweeter unit to solve the above-mentioned problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a miniature single magnetic type independent high pitch unit, includes the shell, the inside of shell has cup jointed magnet, the last fixed surface of magnet is connected with the washer, the last fixed surface of washer is connected with the diaphragm, the last fixed surface of diaphragm is connected with the copper washer, the lower fixed surface of diaphragm is connected with the coil, the lower fixed surface of magnet is connected with T iron, the lower fixed surface of T iron is connected with FPCB, and FPCB and coil electric connection, FPCB's lower fixed surface is connected with the film, and film fixed connection is on the inner wall of shell.

Preferably, a notch is formed in the position, corresponding to the FPCB, of the lower surface of the shell.

Preferably, a first through hole is formed in the center of the upper surface of the shell.

Preferably, a second through hole is formed in the center of the upper surface of the washer, and the coil is sleeved in the second through hole.

Preferably, a third through hole is formed in the center of the upper surface of the magnet, and the coil is sleeved in the third through hole.

Preferably, the upper surface of the T iron is provided with a lug, and the lug is sleeved in the coil.

Compared with the prior art, the utility model has the following beneficial effects: the utility model adopts a single magnetic structure, reduces the volume and the consumption of key materials, greatly reduces the cost of products and improves the competitive advantage of the products; according to the utility model, under the single magnetic structure mode, the structure of the horn is optimized, the volume of the horn is further reduced, and the high-frequency part of the horn is improved by 5-10dB relative to the existing horn.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is an exploded view of the overall structure of the present utility model;

in the figure: 1. a housing; 2. a first through hole; 3. a notch; 4. a copper washer; 5. a membrane; 6. a coil; 7. washer; 8. a second through hole; 9. a magnet; 10. a third through hole; 11. t iron; 12. a bump; 13. FPCB; 14. film.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-2, an embodiment of the present utility model is provided: the miniature single-magnet type independent high-pitch unit comprises a shell 1, wherein a magnet 9 is sleeved in the shell 1, the upper surface of the magnet 9 is fixedly connected with a washer 7, the upper surface of the washer 7 is fixedly connected with a diaphragm 5, the upper surface of the diaphragm 5 is fixedly connected with a copper gasket 4, the lower surface of the diaphragm 5 is fixedly connected with a coil 6, the lower surface of the magnet 9 is fixedly connected with a T iron 11, the lower surface of the T iron 11 is fixedly connected with an FPCB13, the FPCB13 is electrically connected with the coil 6, the lower surface of the FPCB13 is fixedly connected with a film 14, and the film 14 is fixedly connected to the inner wall of the shell 1; a notch 3 is formed in the lower surface of the shell 1 at a position corresponding to the FPCB 13; a first through hole 2 is formed in the center of the upper surface of the shell 1; a second through hole 8 is formed in the center of the upper surface of the washer 7, and the coil 6 is sleeved in the second through hole 8; a third through hole 10 is formed in the center of the upper surface of the magnet 9, and the coil 6 is sleeved in the third through hole 10; the upper surface of T iron 11 is provided with lug 12, and lug 12 cup joints in coil 6.

Working principle: when the utility model is assembled and used, firstly, the diaphragm 5 with the coil 6 is arranged on the washer 7, the coil 6 is inserted into the second through hole 8, the FPCB13 is arranged at the bottom of the T iron 11, the T iron 11 is arranged at the bottom of the magnet 9, the lug 12 is inserted into the third through hole 10, the washer 7 is arranged at the top of the magnet 9, the coil 6 is sleeved on the lug 12, then the coil 6 is electrically connected with the FPCB13, the assembly of the internal element of the loudspeaker is completed, finally, the copper gasket 4 is placed in the shell 1, the assembled internal element is arranged in the shell 1, the flat cable part of the FPCB13 is led out of the shell 1 through the notch 3, the film 14 is arranged at the bottom of the FPCB13, and the shell 1 is closed, wherein the first through hole 2 is used for leading sound out of the shell 1.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Miniature single magnetic type independent high pitch unit, including shell (1), its characterized in that: magnet (9) has been cup jointed to the inside of shell (1), the last fixed surface of magnet (9) is connected with washer (7), the last fixed surface of washer (7) is connected with diaphragm (5), the last fixed surface of diaphragm (5) is connected with copper washer (4), the lower fixed surface of diaphragm (5) is connected with coil (6), the lower fixed surface of magnet (9) is connected with T iron (11), the lower fixed surface of T iron (11) is connected with FPCB (13), and FPCB (13) and coil (6) electric connection, the lower fixed surface of FPCB (13) is connected with film (14), and film (14) fixedly connected with is on the inner wall of shell (1).

2. The miniature single magnetic independent tweeter unit of claim 1, wherein: a notch (3) is formed in the position, corresponding to the FPCB (13), of the lower surface of the shell (1).

3. The miniature single magnetic independent tweeter unit of claim 2, wherein: a first through hole (2) is formed in the center of the upper surface of the shell (1).

4. The miniature single magnetic independent tweeter unit of claim 1, wherein: a second through hole (8) is formed in the center of the upper surface of the washer (7), and the coil (6) is sleeved in the second through hole (8).

5. The miniature single magnetic independent tweeter unit of claim 1, wherein: a third through hole (10) is formed in the center of the upper surface of the magnet (9), and the coil (6) is sleeved in the third through hole (10).

6. The miniature single magnetic independent tweeter unit of claim 1, wherein: the upper surface of T iron (11) is provided with lug (12), and lug (12) cup joints in coil (6).