CN202385249U

CN202385249U - Miniature speaker device

Info

Publication number: CN202385249U
Application number: CN2011205590736U
Authority: CN
Inventors: 苗青; 张军
Original assignee: Goertek Inc
Priority date: 2011-12-28
Filing date: 2011-12-28
Publication date: 2012-08-15
Anticipated expiration: 2021-12-28

Abstract

The utility model discloses a miniature speaker device, which comprises a single speaker body and a housing for accommodating and fixing the single speaker body. The housing consists of an upper shell and a lower shell, which are combined. A mounting part for mounting the single speaker body is arranged in the housing. The upper shell comprises an upper shell body part on which a first mounting hole opposite to the mounting part is formed. An upper insert made of a metal material is arranged on the first mounting hole. A second hole is formed at a position deviated from the mounting part on the upper shell body part. An acoustical transmission part is arranged on the second mounting hole, and is butted with the upper insert. A groove is formed at a position hinged with the upper insert on the acoustical transmission part. Colloid is filled into the groove. The overflow of the colloid can be prevented, a phenomenon that the height of the product is increased due to the thickness of the colloid between the independent parts is avoided, and the overall performance of the product is improved.

Description

The Microspeaker device

Technical field

The utility model relates to the electroacoustic field, is specifically related to a kind of Microspeaker device.

Background technology

In the prior art; The Microspeaker device comprises loudspeaker monomer and accommodates the fixedly shell of loudspeaker monomer that shell generally is to be combined by upper shell and lower house to constitute, and is fashionable with gluing between the individual components on the upper shell; Colloid overflows easily, and glue-line makes product height increase easily.Therefore, be necessary the Microspeaker device of said structure is improved, to avoid above-mentioned defective.

The utility model content

The utility model technical problem to be solved is: a kind of Microspeaker device is provided, can prevents overflowing of colloid, prevent that individual components from owing to the thickness of glue-line increases product height, improving the overall performance of product.

For solving the problems of the technologies described above; The technical scheme of the utility model is: the Microspeaker device; The shell that comprises loudspeaker monomer and accommodate fixing said loudspeaker monomer; Said shell is made up of upper shell that combines and lower house, comprises the installation portion that is used to install said loudspeaker monomer in the said shell; Wherein:

Said upper shell comprises the upper shell body, and the position of corresponding said installation portion has first installing hole on the said upper shell body, be provided with on said first installing hole metal material on inserts;

The position of on said upper shell body, departing from said installation portion is provided with second installing hole, on said second installing hole, is provided with sound passing member;

Said sound passing member and the said inserts of going up are adjacent, and on the said sound passing member with said on the position of inserts handing-over be provided with groove, be filled with colloid in the said groove.

In addition; Preferred scheme is; Plane, said sound passing member place is higher than the said plane, inserts place of going up, and said sound passing member is provided with downwards towards the said connecting portion of going up inserts near the said edge of going up inserts, and said connecting portion is provided with near said position of going up inserts expects the groove that forms.

In addition, preferred scheme is that the end of said connecting portion and said going up between the insert edges are provided with the gap.

In addition, preferred scheme is that the said insert edges that goes up is provided with the oblique angle.

In addition; Preferred scheme is; Said lower house comprises the lower house body that plastic material is processed; The position of corresponding said installation portion has the 3rd installing hole on the said lower house body, on said the 3rd installing hole, is provided with the following inserts that metal material is processed, and the thickness of said inserts down is less than the thickness of said lower house body.

After having adopted technique scheme; The beneficial effect of the utility model is: compare with traditional structure; The utility model upper shell body is provided with and independently goes up inserts and sound passing member; And both are adjacent, and the position with the sound passing member handing-over on last inserts is provided with groove, in groove, is filled with colloid and is used to be tightly connected.Adopt above-mentioned structure, can prevent that colloid from overflowing and can not increase the height of product, thereby improve the overall performance of product.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

Fig. 1 is the three-dimensional decomposition texture sketch map of the utility model Microspeaker device.

Fig. 2 is the perspective view of the utility model Microspeaker device sound passing member.

Fig. 3 is the perspective view of the utility model Microspeaker device.

Fig. 4 is the D-D cutaway view of Microspeaker device shown in Figure 3.

Fig. 5 is the structure for amplifying sketch map of Microspeaker device E part shown in Figure 4.

Among the figure: 1. upper shell, 11. upper shell bodies, 111. first installing holes, 112. second installing holes, inserts on 12.; 13. sound passing member, 131. phonate holes, 132. connecting portions, 2. lower house, 21. lower house bodies; 211. the 3rd installing hole, 22. times inserts, 3. loudspeaker monomer, 4. connector, 5. groove; A. the operatic tunes before the installation portion, A1., B. sound conducting part, the operatic tunes behind the C..

Embodiment

To shown in Figure 5, the Microspeaker device comprises loudspeaker monomer 3 and accommodates the fixedly shell of loudspeaker monomer 3 that shell is made up of upper shell that combines 1 and lower house 2 like Fig. 1.The Microspeaker module also is provided with connector 4, and connector 4 makes the Microspeaker module be electrically connected with external electronic circuits.

Space in the shell comprises the installation portion A that is used to install loudspeaker monomer 3.Upper shell 1 comprises the upper shell body 11 that plastic material is processed; The position of corresponding installation portion A has first installing hole 111 on upper shell body 11; Inserts 12 on being provided with on first installing hole 111 that metal material processes, thickness of inserts 12 is less than the thickness of upper shell body 11 on this.Lower house 2 comprises the lower house body 21 that plastic material is processed; The position of corresponding installation portion A has the 3rd installing hole 211 on lower house body 21; On the 3rd installing hole 211, be provided with the following inserts 22 that metal material is processed, the thickness of following inserts 22 is less than the thickness of lower house body 21.In this implementation process; Upper shell body 11 that plastic material is processed and lower house body 21 are in order to reach required intensity; Thickness is processed as 0.5mm, and the last inserts 12 that metal material is processed is reduced to 0.2mm with following inserts 22 thickness, has reached enough intensity; Preferably, last inserts 12 all adopts the stainless steel material that often uses in the production to process with following inserts 22.Adopt above-mentioned structure; Under the constant situation of product integral thickness; It is big that cavity (the being installation portion A) volume that forms between last inserts 12 and the following inserts 22 becomes; Under the constant situation of the cavity volume that on guaranteeing, forms between inserts 12 and the following inserts 22 so, can reduce the integral thickness of product, the slimming of realization product.

The position of on upper shell body 11, departing from installation portion A is provided with second installing hole 112, on second installing hole 112, is provided with the sound passing member 13 that has phonate hole 131, and sound passing member 13 also has dustproof effect.Operatic tunes A1 before forming between loudspeaker monomer 3 and the last inserts 1, phonate hole 131 is communicated with through sound conducting part B with preceding operatic tunes A1, and the sound guidance that sound conducting part B sends loudspeaker monomer 3 is to position that phonate hole 131 belongs to.Adopt above-mentioned design; It is limited that the utility model is suitable for the end product inner space; Loudspeaker monomer can't be installed in the situation of Microspeaker module over against the phonate hole position; This design can utilize the inner space of Microspeaker module fully, has guaranteed that the acoustical behavior of Microspeaker module is unaffected.

Sound passing member 13 is adjacent with last inserts 12, and on sound passing member 13, is provided with groove 5 with the position of last inserts 12 handing-over, in groove 5, is filled with colloid and is used to be tightly connected.In this implementation process; Plane, sound passing member 13 place is higher than plane, inserts 12 place; Sound passing member 13 is provided with downwards the connecting portion 132 towards last inserts 12 edges near the edge of last inserts 12, and connecting portion 132 is provided with near the position of last inserts 12 expects the groove 5 that forms.In addition, can between the end of connecting portion 132 and last inserts 12 edges, be provided with the gap, get into colloid in the gap, can also the oblique angle be set, also get into colloid in the oblique angle at last inserts 12 edges.

This structure that groove 5 is set on the connecting portion 132 of sound passing member 13 can be coated in colloid in the groove 5, can not increase the height of product, can not cause bad that colloid overflows; And further in connecting portion 132 and the position that last inserts 12 edges combine the space that gluing is used is set, and goes up the design that inserts 12 edges are provided with the oblique angle, can further improve the firmness of combination, the height of product is increased.

Space in the shell also comprises the back operatic tunes C of the side that is positioned at installation portion A, and the side of loudspeaker monomer 3 has sound penetrating hole, and back operatic tunes C is communicated with sound penetrating hole.Back operatic tunes C is positioned at the below of sound conducting part B, and both separate through interlayer.The design that this back operatic tunes C is located at loudspeaker monomer 3 sides can effectively utilize the inner space of Microspeaker module to guarantee the acoustical behavior of product equally.

Under the above-mentioned instruction of the utility model; Those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description; And these improvement and distortion all drop in the protection range of the utility model, and those skilled in the art should be understood that; Above-mentioned specific descriptions are just better explained the purpose of the utility model, and the protection range of the utility model is limited claim and equivalent thereof.

Claims

1. the Microspeaker device comprises loudspeaker monomer and accommodates the shell of fixing said loudspeaker monomer, and said shell is made up of upper shell that combines and lower house, comprises the installation portion that is used to install said loudspeaker monomer in the said shell; It is characterized in that:

2. Microspeaker device as claimed in claim 1; It is characterized in that: plane, said sound passing member place is higher than the said plane, inserts place of going up; Said sound passing member is provided with downwards towards the said connecting portion of going up inserts near the said edge of going up inserts, and said connecting portion is provided with near said position of going up inserts expects the groove that forms.

3. Microspeaker device as claimed in claim 2 is characterized in that: the end of said connecting portion and said going up between the insert edges are provided with the gap.

4. Microspeaker device as claimed in claim 3 is characterized in that: the said insert edges that goes up is provided with the oblique angle.

5. like the described Microspeaker device of the arbitrary claim of claim 1 to 4; It is characterized in that: said lower house comprises the lower house body that plastic material is processed; The position of corresponding said installation portion has the 3rd installing hole on the said lower house body; On said the 3rd installing hole, be provided with the following inserts that metal material is processed, the thickness of said inserts down is less than the thickness of said lower house body.