CN206433104U

CN206433104U - Loudspeaker enclosure

Info

Publication number: CN206433104U
Application number: CN201720036174.2U
Authority: CN
Inventors: 张勇
Original assignee: AAC Technologies Pte Ltd
Current assignee: AAC Technologies Pte Ltd
Priority date: 2017-01-12
Filing date: 2017-01-12
Publication date: 2017-08-22
Anticipated expiration: 2027-01-12

Abstract

The utility model provides a kind of loudspeaker enclosure.Loudspeaker enclosure is including with the seal for housing the housing of cavity, be contained in the collecting cavity and have the loudspeaker monomer of vibrating diaphragm and covered on the housing collecting cavity, the collecting cavity is divided into ante-chamber and back cavity by the vibrating diaphragm, the sound that the ante-chamber produces vibrating diaphragm is exported, the seal and the housing are detachably connected, and the ante-chamber and extraneous designated port are communicated with the seal.Compared with correlation technique, the loudspeaker enclosure that the utility model is provided is solved influences the technical problem of performance due to there is negative pressure.

Description

Loudspeaker enclosure

【Technical field】

The utility model is related to electronics field, more particularly to a kind of loudspeaker enclosure.

【Background technology】

With science and technology fast development, the popularity rate more and more higher of audio frequency apparatus, people for audio frequency apparatus requirement not The broadcasting of audio is only limited to, more requires to propose the reliability of audio frequency apparatus more requirements, especially in mobile Internet The arrival in generation, the technology of mobile multimedia also develops therewith, and many audio frequency apparatuses have a variety of amusement functions, such as video playback, Digital vedio recording, game, GPS navigation etc., require that the electronic component in audio frequency apparatus is more and more accurate and compact, still, electricity Increasing for sub- component can cause the reliability decrease of audio frequency apparatus.

And in audio frequency apparatus, loudspeaker enclosure is exactly a kind of conventional electronic component, it is mainly used in broadcasting for audio signal Put, be sticked sealing foam on the housing of loudspeaker enclosure, loudspeaker monomer, housing and sealing foam surround the preceding operatic tunes, correlation technique In, being set to of sealing foam prevents in transportation having foreign matter, dust etc. to call in loudspeaker monomer, so as to influence to raise one's voice The performance of device case, and can according to need remove sealing foam.

But during sealing foam is removed, can make to produce draught head between ante-chamber and back cavity, cause loudspeaker list The top dome of body is crooked, influences concentricity, causes the hydraulic performance decline of loudspeaker enclosure, the perforate on sealing foam, Chang Yinwei holes are too small Can not be punched, Kong Tai great by be unable to reach prevent and foreign matter fall into before the operatic tunes purpose

Therefore, it is necessary that providing a kind of new loudspeaker enclosure solves the above problems in fact.

【Utility model content】

The purpose of this utility model is that providing one kind prevents dust, foreign matter from falling into and constitutionally stable loudspeaker enclosure.

The utility model provides a kind of loudspeaker enclosure, including with housing the housing of cavity, be contained in the collecting cavity Interior and loudspeaker monomer with vibrating diaphragm and on the housing to cover the seal of the collecting cavity, the vibrating diaphragm will The collecting cavity is divided into ante-chamber and back cavity, and the sound that the ante-chamber produces vibrating diaphragm is exported, the seal and the housing It is detachably connected, the ante-chamber and extraneous designated port are communicated with the seal.

It is preferred that, the designated port includes the first designated port and the second designated port, and first designated port intersects with second designated port Set.

It is preferred that, first designated port is set with the second designated port square crossing.

It is preferred that, the designated port is located at the center of the seal.

It is preferred that, the housing includes the first housing and the second housing assembled with first housing, the first shell Body is provided with the through hole for installing the loudspeaker monomer.

It is preferred that, the loudspeaker enclosure also includes bond, and the seal can by the bond and the housing Dismounting connection.

It is preferred that, the seal is to take off paper.

Compared with correlation technique, the loudspeaker enclosure that the utility model is provided has the advantages that：

The loudspeaker enclosure includes the housing with collecting cavity, is contained in the collecting cavity and raising with vibrating diaphragm Sound device monomer and located at the housing with cover it is described collecting cavity seal, the vibrating diaphragm by it is described collecting cavity be divided into by The ante-chamber that the vibrating diaphragm, the housing, the seal are constituted and the back cavity being made up of the vibrating diaphragm, the housing, it is described close Sealing and the housing are detachably connected, and the ante-chamber and extraneous designated port are communicated with the seal.The designated port It punching can conveniently be formed, can prevent dust and foreign matter from falling into ante-chamber again, further, can be prevented when seal is taken off Ante-chamber and back cavity produce draught head, it is to avoid when removing removable seal, the draught head of generation causes the vibrating diaphragm of loudspeaker It is crooked, and its concentricity is influenceed, cause the hydraulic performance decline of loudspeaker enclosure.

【Brief description of the drawings】

A kind of structural representation of the loudspeaker enclosure for preferred embodiment that Fig. 1 provides for the utility model；

Fig. 2 is the optical cable of the loudspeaker enclosure shown in Fig. 1；

Fig. 3 is sectional view of the loudspeaker enclosure along A-A directions shown in Fig. 1.

【Embodiment】

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, wherein, a kind of preferred embodiment that Fig. 1 provides for the utility model is raised one's voice The structural representation of device case, Fig. 2 is the optical cable of the loudspeaker enclosure shown in Fig. 1, and Fig. 3 is the loudspeaker enclosure edge shown in Fig. 1 The sectional view in A-A directions.The loudspeaker enclosure 100 includes housing 1, seal 3, loudspeaker monomer 7 and bond 9.

The housing 1 includes through hole 11, the first housing 13, the second housing 15 and houses cavity 17, first housing 13 Assemble to form the collecting cavity 17 with second housing 15, the seal 3 is on the first housing 13 and covering is described Cavity 17 is housed, the seal 3 and first housing 13 are detachably connected, the through hole 11 is located at first housing 13, the loudspeaker monomer 7 is contained in the collecting cavity 5, and the through hole 11, institute are stretched into one end of the loudspeaker monomer 7 Loudspeaker monomer 7 is stated including vibrating diaphragm 71,17 points of the collecting cavity is ante-chamber 171 and back cavity 173 by the vibrating diaphragm 71, it is described before The sound that chamber 171 produces vibrating diaphragm 71 is exported, and the ante-chamber 171 is by the vibrating diaphragm 71, first housing 13 and the sealing Part 3 is constituted, and the back cavity 173 is made up of the vibrating diaphragm 71, first housing 13 and second housing 15, the through hole 11 The ante-chamber 171 and the back cavity 173 are connected, the ante-chamber 171 and back cavity 173 are spaced by the loudspeaker monomer 7 after installing Open.

Specifically, first housing 13 includes raised wall structure 131, the raised wall structure 131 is located at described First housing 13 deviates from the side of second housing 15, and is set around the through hole 11, and the seal 3 is located at described convex Wall structure 131 is played, the seal 3, the raised wall structure 131 and the vibrating diaphragm 71 constitute the ante-chamber 171.

The vibrating diaphragm 71 is just to the seal 3, and the vibrating diaphragm 71 includes top dome portion 711, ring portion 713 and fixed part 715, the ring portion 713 is formed from the periphery outward bending in the top dome portion 711 extension, and the fixed part 715 is from the folding The periphery of ring portion 713, which stretches out, to be formed and is fixedly connected with first housing 13.

The bond 9 is on the raised wall structure 131, and the seal 3 includes body 31 and is arranged at this Designated port 33 on body 31, it is preferred that the designated port 33 is arranged at the middle position of the body 31, the body 31 cover in Side of the bond 9 away from first housing 13, the body 31 passes through the bond 9 and the raised leg knot Structure 131 is detachably connected, and the designated port 33 runs through the body 31, and connects extraneous and the ante-chamber 171, the designated port 33 Including the first designated port 331 and the second designated port 333, first designated port 331 and second designated port 333 are arranged in a crossed manner, it is preferred that First designated port 331 is set with the square crossing of the second designated port 333.

The present embodiment, the bonding piece 9 is double faced adhesive tape, and the seal 3 is to take off paper.

Compared with correlation technique, the loudspeaker enclosure 100 that the utility model is provided has the advantages that：

The loudspeaker enclosure 100 includes the housing 1 with collecting cavity 17, is contained in the collecting cavity 17 and has The loudspeaker monomer 7 of vibrating diaphragm 71 and located at the housing 1 to cover the seal 3 of the collecting cavity 17, the vibrating diaphragm 71 will The ante-chamber 171 for housing 17 points of cavity to be made up of the vibrating diaphragm 71, the housing 1, the seal 3 with by the vibrating diaphragm 71st, the back cavity 173 that the housing 1 is constituted, the seal 3 and the housing 1 are detachably connected, are set on the seal 3 Have and connect the ante-chamber 171 and extraneous designated port 33.The designated port 33 can be formed conveniently in punching, and dust and foreign matter can be prevented again Ante-chamber is fallen into, further, can prevent the ante-chamber 171 and the back cavity 173 from producing draught head, it is to avoid removing removably During the seal 3, the draught head of generation causes the vibrating diaphragm of loudspeaker crooked, and influences its concentricity, causes loudspeaker enclosure Hydraulic performance decline.

Above-described is only embodiment of the present utility model, it should be noted here that for the ordinary skill of this area For personnel, on the premise of the utility model creation design is not departed from, improvement can also be made, but these belong to this practicality New protection domain.

Claims

1. a kind of loudspeaker enclosure, including with housing the housing of cavity, be contained in the collecting cavity and raising with vibrating diaphragm Sound device monomer and on the housing with cover it is described collecting cavity seal, the vibrating diaphragm by it is described collecting cavity be divided into Ante-chamber and back cavity, the sound that the ante-chamber produces vibrating diaphragm are exported, and the seal and the housing are detachably connected, and it is special Levy and be：The ante-chamber and extraneous designated port are communicated with the seal.

2. loudspeaker enclosure as claimed in claim 1, it is characterised in that：The designated port includes the first designated port and the second designated port, institute State the first designated port and second designated port is arranged in a crossed manner.

3. loudspeaker enclosure as claimed in claim 2, it is characterised in that：First designated port and the second designated port square crossing Set.

4. loudspeaker enclosure as claimed in claim 1, it is characterised in that：The designated port is located at the center of the seal.

5. loudspeaker enclosure as claimed in claim 1, it is characterised in that：The housing include the first housing and with the first shell The second housing that body is assembled, first housing is provided with the through hole for installing the loudspeaker monomer.

6. the loudspeaker enclosure as any one of claim 1-5, it is characterised in that：The loudspeaker enclosure also includes bonding Part, the seal is detachably connected by the bond with the housing.

7. loudspeaker enclosure as claimed in claim 1, it is characterised in that：The seal is to take off paper.