CN215499561U - Electronic equipment horn unit - Google Patents

Abstract

The utility model provides a loudspeaker unit of electronic equipment, which is arranged in the electronic equipment and comprises a plate body assembly, a cover, a magnetic circuit system and a vibration system, wherein the plate body assembly is provided with a containing cavity, the magnetic circuit system and the vibration system are arranged in the containing cavity, the magnetic circuit system comprises a plurality of magnets, the vibration system comprises a voice coil and a planar vibrating diaphragm, the voice coil can vibrate under the action of magnetic fields of the magnets, the planar vibrating diaphragm is driven by the voice coil, and the plate body assembly is provided with a fixed connecting part which is fixedly connected with an internal assembly of the electronic equipment. This electronic equipment loudspeaker unit need not specially set up the casing and hold magnetic circuit and vibration system, and magnetic circuit and vibration system establish in the plate body subassembly, and the adaptation electronic equipment inner space is connected with electronic equipment through fixed connection portion, is convenient for install inside electronic equipment, practices thrift the space.

Description

Electronic equipment horn unit

Technical Field

The utility model relates to the technical field of audio, in particular to a loudspeaker unit of electronic equipment.

Background

At present, electronic equipment tends to be miniaturized, such as mobile phones and cameras, and the thinner the electronic equipment is, the more limited the internal space is, so that the internal components of the electronic equipment also need to be optimized to reduce the occupied space.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a speaker unit for an electronic device, which overcomes the above-mentioned drawbacks of the related art.

The technical scheme adopted by the utility model for solving the technical problem comprises the following steps: the utility model provides an electronic equipment loudspeaker unit for establish in electronic equipment, including plate body subassembly, lid, magnetic circuit and vibration system, the plate body subassembly wherein is equipped with and holds the chamber, magnetic circuit with vibration system establishes hold in the chamber, magnetic circuit includes a plurality of magnets, vibration system including can produce the voice coil loudspeaker voice coil of vibration and receive under the magnetic field effect of a plurality of magnets voice coil loudspeaker voice coil driven plane vibrating diaphragm, be equipped with the fixed connection portion who is used for with electronic equipment inner assembly fixed connection on the plate body subassembly, one side of plate body subassembly in the thickness direction is equipped with the intercommunication hold the opening in chamber, the lid covers the opening.

Preferably, the diaphragm is provided on a side of the magnet facing the opening.

Preferably, the plurality of magnets are arranged at intervals in a direction perpendicular to a thickness direction of the plate body assembly.

Preferably, the cover is integrally sheet-shaped.

Preferably, the plate body assembly is flat.

Preferably, the plate body assembly includes a first plate body and a second plate body, which are combined in a thickness direction.

Preferably, the magnet is provided on the second plate body.

Preferably, a positioning groove is arranged on the second plate body, and the magnet is embedded in the positioning groove.

Preferably, the plate body assembly includes a base portion, and a first extension portion and a second extension portion connected to the base portion, and the fixing connection portion includes at least two fixing connection portions respectively provided on the first extension portion and the second extension portion.

Preferably, the size of the opening is not smaller than the entire size of the magnetic circuit system and the vibration system.

The technical scheme of the utility model at least has the following beneficial effects: this electronic equipment loudspeaker unit need not specially set up the casing and hold magnetic circuit and vibration system, and magnetic circuit and vibration system establish in the plate body subassembly, and the adaptation electronic equipment inner space is connected with electronic equipment through fixed connection portion, is convenient for install inside electronic equipment, practices thrift the space.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a perspective view of a horn unit of an electronic device according to an embodiment of the present invention.

Fig. 2 is an exploded view of the horn unit of the electronic device of fig. 1.

Fig. 3 is an exploded view of the horn unit of the electronic device of fig. 1.

Fig. 4 is an exploded view of the horn unit of the electronic device of fig. 1.

Fig. 5 is a top view of the horn unit of the electronic device of fig. 1.

Fig. 6 is a cross-sectional view taken at a-a in fig. 5.

The reference numerals in the figures denote: the plate body assembly 1, the first plate body 11, the opening 11a, the second plate body 12, the positioning groove 12a, the accommodating cavity 1a, the fixed connecting part 13, the base 141, the first extending part 142, the second extending part 143, the sound outlet hole 15, the magnetic circuit system 2, the magnet 21, the vibration system 3, the diaphragm 31, the voice coil 32, the dustproof element 4, and the cover 5.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be understood that if the terms "front", "back", "upper", "lower", "left", "right", "longitudinal", "lateral", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are used herein to indicate an orientation or positional relationship, they are constructed and operated in a specific orientation based on the orientation or positional relationship shown in the drawings, which is for convenience of describing the present invention, and do not indicate that the device or component being referred to must have a specific orientation, and thus, should not be construed as limiting the present invention. It is also to be understood that, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "disposed," and the like, if used herein, are intended to be inclusive, e.g., that they may be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. If the terms "first", "second", "third", etc. are used herein only for convenience in describing the present technical solution, they are not to be taken as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

Referring to fig. 1 to 6, an electronic device horn unit in one embodiment of the present invention is configured to be installed in an electronic device, and includes a plate assembly 1, a cover 5, a magnetic circuit system 2, and a vibration system 3, where the plate assembly 1 is provided with an accommodation chamber 1a, the magnetic circuit system 2 and the vibration system 3 are installed in the accommodation chamber 1a, the magnetic circuit system 2 includes a plurality of magnets 21, the vibration system 3 includes a voice coil 32 capable of generating vibration under the magnetic field of the plurality of magnets 21 and a planar diaphragm 31 driven by the voice coil 32, the plate assembly 1 is provided with a fixed connection portion 13 for fixedly connecting with an internal component of the electronic device, one side of the plate assembly 1 in a thickness direction is provided with an opening 11a communicating with the accommodation chamber 1a, and the cover 5 is in matching connection with the opening 11a and covers the opening 11 a. The planar diaphragm 31 means that the whole diaphragm 31 is approximately planar, rather than absolutely planar, for example, the diaphragm 31 has a small portion of arch, but the whole diaphragm 31 is still approximately planar, and also belongs to the planar diaphragm 31, just like a rectangular solid with rounded corners, although not absolutely rectangular solid, still belongs to the rectangular solid. The fixing connection portion 13 is preferably a connection hole penetrating the panel assembly 1 in a square shape, and may be a snap.

This electronic equipment loudspeaker unit need not specially set up the casing and hold magnetic circuit 2 and vibration system 3, and magnetic circuit 2 and vibration system 3 establish in the plate body subassembly, adapt to the electronic equipment inner space, are connected with electronic equipment through fixed connection portion 13, are convenient for install inside electronic equipment, practice thrift the space. The loudspeaker can be applied to electronic products such as mobile phones, cameras, tablet computers and the like.

The size of the opening 11a is not smaller than the overall size of the magnetic circuit system 2 and the vibration system 3, and the size of the opening 11a is preferably equivalent to that of the accommodating cavity 1a, so that the magnetic circuit system 2 and the vibration system 3 can pass through the opening 11a to facilitate assembly or adjustment.

The fixing connection portion 13 is preferably a connection hole that penetrates the panel assembly 1 in the thickness direction of the panel assembly 1, and the fixing connection portion 13 may be a snap.

A diaphragm 31 is provided on the side of the magnet 21 facing the opening 11a, and a voice coil 32 is provided on the side of the diaphragm 31 facing the magnet 21.

The plurality of magnets 21 are arranged at intervals in a direction perpendicular to the thickness direction of the plate body assembly 1.

The cover 5 is integrally formed in a sheet shape. The diaphragm 31 has a rectangular shape, which may be a rectangular shape with rounded corners. The magnet 21 is a rectangular parallelepiped magnet 21, which may also be referred to as a square magnet 21, and may be a rectangular parallelepiped with rounded corners or chamfers.

The plate body component 1 is flat.

The plate body assembly 1 includes a first plate body 11 and a second plate body 12, the first plate body 11 and the second plate body 12 are combined in the thickness direction, and an opening 11a is provided on the first plate body 11.

The magnet 21 is provided on the second plate body 12.

The second plate body 12 is provided with positioning grooves 12a, and the magnets 21 are embedded in the positioning grooves 12a, preferably, the number of the positioning grooves 12a is plural and corresponds to one.

The plate body assembly 1 includes a base 141, and a first extension portion 142 and a second extension portion 143 connected to the base 141, and the fixed connection portion 13 includes at least two fixed connection portions 13 respectively provided on the first extension portion 142 and the second extension portion 143.

The side of the plate body assembly 1 is provided with a sound outlet hole 15 for the sound generated by the vibration of the vibrating diaphragm 31 to be transmitted outwards, and the sound outlet hole 15 can be provided with a dust-proof element 4 for preventing foreign matters from entering the accommodating cavity 1a, such as a dust-proof net or a dust-proof film.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, as it will be apparent to those skilled in the art that various modifications, combinations and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. The electronic equipment horn unit is characterized by being arranged in electronic equipment and comprising a plate body assembly (1), a cover (5), a magnetic circuit system (2) and a vibration system (3), wherein the plate body assembly (1) is provided with a containing cavity (1a), the magnetic circuit system (2) and the vibration system (3) are arranged in the containing cavity (1a), the magnetic circuit system (2) comprises a plurality of magnets (21), the vibration system (3) comprises a voice coil (32) capable of generating vibration under the action of the magnetic fields of the magnets (21) and a planar diaphragm (31) driven by the voice coil (32), a fixed connecting part (13) for being fixedly connected with internal components of the electronic equipment is arranged on the plate body assembly (1), and an opening (11a) communicated with the containing cavity (1a) is formed in one side of the plate body assembly (1) in the thickness direction, the cover (5) covers the opening (11 a).

2. The electronic device horn unit according to claim 1, wherein the diaphragm (31) is provided on a side of the magnet (21) facing the opening (11 a).

3. The electronic horn unit according to claim 1, wherein the plurality of magnets (21) are arranged at intervals in a direction perpendicular to a thickness direction of the plate body assembly (1).

4. The electronic horn unit according to claim 1, wherein the cover (5) is integrally sheet-shaped.

5. The electronic horn unit according to claim 1, wherein the plate member (1) is flat.

6. The electronic equipment horn unit according to claim 1, wherein the plate body assembly (1) includes a first plate body (11) and a second plate body (12), the first plate body (11) and the second plate body (12) being combined in a thickness direction.

7. The electronic horn unit of claim 6, wherein the magnet (21) is provided on the second plate body (12).

8. The electronic horn unit of claim 7, wherein the second plate body (12) is provided with a positioning groove (12a), and the magnet (21) is embedded in the positioning groove (12 a).

9. The electronic equipment horn unit according to claim 1, wherein the plate body assembly (1) includes a base portion (141) and a first extension portion (142) and a second extension portion (143) connected to the base portion (141), and the fixed connection portion (13) includes at least two of the fixed connection portions (13) provided on the first extension portion (142) and the second extension portion (143), respectively.

10. The electronic horn unit according to claim 1, wherein the size of the opening (11a) is not smaller than the overall size of the magnetic circuit system (2) and/or the vibration system (3).

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