CN207968938U - Loudspeaker enclosure - Google Patents

Loudspeaker enclosure Download PDF

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Publication number
CN207968938U
CN207968938U CN201820208529.6U CN201820208529U CN207968938U CN 207968938 U CN207968938 U CN 207968938U CN 201820208529 U CN201820208529 U CN 201820208529U CN 207968938 U CN207968938 U CN 207968938U
Authority
CN
China
Prior art keywords
partition board
cover
loudspeaker enclosure
loudspeaker
supporting rib
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820208529.6U
Other languages
Chinese (zh)
Inventor
冯炉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AAC Technologies Pte Ltd
Original Assignee
AAC Technologies Pte Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AAC Technologies Pte Ltd filed Critical AAC Technologies Pte Ltd
Priority to CN201820208529.6U priority Critical patent/CN207968938U/en
Application granted granted Critical
Publication of CN207968938U publication Critical patent/CN207968938U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of loudspeaker enclosure.The loudspeaker enclosure includes upper cover, lower cover and the loudspeaker monomer with vibrating diaphragm, the vibrating diaphragm is oppositely arranged to form the preceding operatic tunes with the upper cover, the loudspeaker monomer further includes the partition board made of hot-melt polyethylene or polypropylene high temperature resistance diaphragm, the partition board is enclosed with the upper cover to be connected to the preceding operatic tunes and leads sound channel, the preceding operatic tunes and the ante-chamber led sound channel and collectively form the loudspeaker enclosure with extraneous.Loudspeaker enclosure provided by the utility model, the ante-chamber of the loudspeaker enclosure and back cavity are separated using partition board made of hot-melt polyethylene or polypropylene high temperature resistance diaphragm, the partition board is fixedly connected with the upper cover, it ensure that the water resistance of the loudspeaker enclosure, simultaneously, what the ultra-thin thickness of the partition board not only increased the loudspeaker enclosure leads the volume of sound channel and back cavity, but also strengthens the heat dissipation performance of the loudspeaker enclosure, improves the acoustical behavior of the loudspeaker enclosure.

Description

Loudspeaker enclosure
【Technical field】
The utility model is related to acoustic-electric field more particularly to a kind of loudspeaker enclosures.
【Background technology】
With the fast development of science and technology, the popularity rate of audio frequency apparatus is higher and higher, high in numerous recreation and amusement modes The music enjoyment of quality is slowly popularized in crowd, and therefore, the loudspeaker enclosure for playing audio is widely applied intelligence till now In mobile device.
In the related technology, in order to the receiving space of loudspeaker enclosure is separated to form ante-chamber and back cavity, it will usually use plastics Partition board do stepped or make with the integrally formed step-like mode of the upper cover of loudspeaker enclosure, in order to ensure the plastics The intensity of partition board, the plastic septum of generally use larger thickness, what this kind of mode can lead to loudspeaker enclosure leads sound channel narrows, shadow The area of speaking for ringing loudspeaker enclosure, in order to avoid the generation of the above situation, usually will to influence the acoustical behavior of loudspeaker enclosure Partition board makes independent steel partition board, however, steel partition board easily corrodes in loudspeaker enclosure, can influence the product of loudspeaker enclosure Quality.
Therefore, it is necessary to provide a kind of new loudspeaker enclosure solution above-mentioned technical problem.
【Utility model content】
The purpose of this utility model is to provide a kind of good loudspeaker enclosures of acoustical behavior.
In order to achieve the above object, the utility model provides a kind of loudspeaker enclosure, including upper cover and the upper cover assemble shape Lower cover at receiving space and the loudspeaker monomer that is contained in the receiving space, the loudspeaker monomer includes for shaking The vibrating diaphragm of dynamic sounding, the vibrating diaphragm are arranged to form the preceding operatic tunes with the upper cover relative spacing, and the loudspeaker monomer further includes setting In the receiving space and the partition board that is fixedly connected with the upper cover, the partition board is by hot-melt polyethylene or polypropylene high temperature resistant Film is made, and the partition board is enclosed with the upper cover to be connected to the preceding operatic tunes and lead sound channel with extraneous, the preceding operatic tunes and The ante-chamber led sound channel and collectively form the loudspeaker enclosure.
Preferably, the upper cover includes the roof being oppositely arranged with the vibrating diaphragm, from the roof to far from the roof Direction extends and the first side wall parallel with the diaphragm oscillations direction and from the first side wall to far from the loud speaker list The second sidewall that body direction extends, the second sidewall includes being contained in the receiving space and being connect with the first side wall Supporting rib, the opening formed through the supporting rib and the speaking far from the first side wall surface set on the second sidewall Mouthful, the partition board is fixedly arranged on the supporting rib and covers the opening, and the partition board, the supporting rib and the second sidewall are total Sound channel is led described in surrounding together, the outlet sound mouth is connected to the sound channel of leading.
Preferably, the supporting rib includes the second surface of the first surface and the close lower cover close to the roof, The partition board is fixedly arranged on the first surface or second surface.
Preferably, the partition board is tabular comprising covers the main part of the opening and is located on the main part The fixed part of surrounding, the main part and the fixed part are integrally formed, the fixed part and the supporting rib marine glue or Person's double faced adhesive tape is adhesively fixed.
Preferably, the thickness of the partition board is 0.05~0.15mm.
Preferably, the thickness of the partition board is 0.1mm.
Preferably, the first side wall offers the straight slot that sound channel and the preceding operatic tunes are led described in connection.
Compared with the relevant technologies, loudspeaker enclosure provided by the utility model, using hot-melt polyethylene or the resistance to height of polypropylene Partition board made of warm film separates the ante-chamber of the loudspeaker enclosure and back cavity, and the partition board is fixedly connected with the upper cover, protects The water resistance of the loudspeaker enclosure has been demonstrate,proved, meanwhile, the ultra-thin thickness of the partition board not only increases leading for the loudspeaker enclosure The volume of sound channel and back cavity, and the heat dissipation performance of the loudspeaker enclosure is strengthened, improve the acoustics of the loudspeaker enclosure Performance.
【Description of the drawings】
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Other attached drawings are obtained, wherein:
Fig. 1 is the three-dimensional structure diagram of loudspeaker enclosure provided by the utility model;
Fig. 2 is the stereochemical structure decomposing schematic representation of loudspeaker enclosure shown in FIG. 1;
Fig. 3 is the three-dimensional structure diagram of the upper cover of loudspeaker enclosure shown in FIG. 1;
Fig. 4 is sectional view of the loudspeaker enclosure shown in FIG. 1 along line A-A.
【Specific implementation mode】
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The all other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig. 1 and Fig. 2, the utility model provides a kind of loudspeaker enclosure 100 comprising upper cover 1, with it is described on Lid 1 assembles the lower cover 2, the loudspeaker monomer 3 being contained in the receiving space 10,1 and of the upper cover to form receiving space 10 Ante-chamber 4 that the loudspeaker monomer 3 surrounds, the back cavity 5 being oppositely arranged with the ante-chamber 4 and it is contained in the receiving space The partition board 6 being fixedly connected in 10 and with the upper cover 1.
Referring to Fig. 3, the upper cover 1 includes the roof 11 being oppositely arranged with the loudspeaker monomer 3, from the roof 11 To the first side wall 12 extended far from 11 direction of the roof, from the first side wall 12 to far from 10 direction of the receiving space The second sidewall 13 of extension, the wall extension 14 extended from the first side wall 12 to close 3 direction of the loudspeaker monomer.That is institute It states second sidewall 13 and the wall extension 14 is respectively arranged on 12 both sides of the first side wall, the wall extension 14 and the loud speaker Monomer 3 is fixedly connected.
The first side wall 12 is vertically arranged with the roof 11, and offers the straight slot through the first side wall 12 120。
The second sidewall 13 includes the supporting rib for being contained in the receiving space 10 and being connect with the first side wall 12 131, through the opening 132 of the formation of the supporting rib 131 and set on the second sidewall 13 far from 12 surface of the first side wall Outlet sound mouth 133.
Specifically, the supporting rib 131 extends shape from the second sidewall 13 to close to 132 center positions of the opening At being used to support the partition board 6.The supporting rib 131 is rectangular box-like structure comprising close to the first table of the roof 11 The second surface 1312 in face 1311 and the close lower cover 2.The opening 132 is connected to the ante-chamber 4 and the back cavity 5.Institute Outlet sound mouth 133 is stated for sound to be transferred to the external world.
The lower cover 2 assembles to form receiving space 10 with the upper cover 1, and supports the loudspeaker monomer 3 comprising receives Tank 20, the loudspeaker monomer 3 are set in the container 20.
The loudspeaker monomer 3 is used to the electric signal received being converted to acoustical signal comprising vibrating diaphragm 31.Specifically, The vibrating diaphragm 31 is used for vibration sounding, and the direction of vibration of the vibrating diaphragm 31 is identical as the extending direction of the first side wall 12.
Referring to Fig. 4, the ante-chamber 4 and the back cavity 5 separate institute jointly by the loudspeaker monomer 3 and the partition board 6 State the formation of receiving space 10 of loudspeaker enclosure 100.The ante-chamber 4 include the preceding operatic tunes 41 that the vibrating diaphragm 31 and upper cover 1 surround and Be connected to the preceding operatic tunes 41 and the outlet sound mouth 133 leads sound channel 42, and further, the sound channel 42 of leading is by the partition board 6, the second sidewall 13 and the supporting rib 131 surround jointly, and are connected to the preceding operatic tunes 41 by the straight slot 110, It is used to form side vocal structure.The back cavity 5 makes low-frequency sound more have dynamics for preventing low-frequency sound short-circuit.
The partition board 6 is contained in the receiving space 10, and covers the opening 132 and fixed with the supporting rib 131 Connection, the partition board 6 is completely separated by the ante-chamber 4 and the back cavity 5, ensure that the leakproofness of the back cavity 5, improves institute The acoustical behavior of loudspeaker enclosure 100 is stated, while increasing the water resistance of the loud speaker 100.It is understood that it is described every Plate 6 can be fixedly connected with the first surface 1311, to obtain the higher volume of back cavity 5, increase the loudspeaker enclosure 100 low frequency dint degree;The partition board 6 can also be fixedly connected with the second surface 1312, obtain higher volume of described lead Sound channel 42 avoids the formation of high-frequency noise.The specific location of the partition board 6 can be selected according to actual needs.
The partition board 6 is tabular, including covers the main part 61 of the opening 132 and be located on the main part 61 4 The fixed part 62 in week, the main part 61 are integrally formed with the fixed part 62, specifically, the main part 61 leads sound with described Channel 42 face setting, is adhesively fixed between the fixed part 62 and the supporting rib 131 with marine glue or double faced adhesive tape, preferably , the first surface 1311 and/or the second surface 1312 are plane, to ensure the partition board 6 and the supporting rib 131 Larger contact area increases the stability that the partition board 6 is connect with the supporting rib 131.
The partition board 6 is made of hot-melt polyethylene or polypropylene high temperature resistance diaphragm, and thickness is 0.05~0.15mm, preferably , the thickness of the partition board is 0.1mm, it is to be understood that the ultra-thin thickness of the partition board 6 increases the sound of leading and leads to simultaneously The volume in road 42 and the back cavity 5 improves the acoustical behavior of the loud speaker 100, meanwhile, the lighter weight of the partition board 6, With it is described be made muscle 131 fix after, have preferable stability, it is not easily to fall off when by outer force effect, increase the loud speaker The stability in use of case 100.
Compared with the relevant technologies, loudspeaker enclosure 100 provided by the utility model is resistance to using hot-melt polyethylene or polypropylene Partition board 6 made of high temperature membrane separates the ante-chamber 4 of the loudspeaker enclosure 100 and back cavity 5, and the partition board 6 is solid with the upper cover 1 Fixed connection, ensure that the water resistance of the loudspeaker enclosure 100, meanwhile, the ultra-thin thickness of the partition board 6 not only increases described Loudspeaker enclosure 100 leads the volume of sound channel 42 and back cavity 5, and strengthens the heat dissipation performance of the loudspeaker enclosure 100, improves The acoustical behavior of the loudspeaker enclosure 100.
Above-described is only the embodiment of the utility model, it should be noted here that for the ordinary skill of this field For personnel, without departing from the concept of the present invention, improvement can also be made, but these belong to this practicality Novel protection domain.

Claims (7)

1. a kind of loudspeaker enclosure, including upper cover and the upper cover assemble the lower cover to form receiving space and are contained in the receipts Hold the loudspeaker monomer in space, the loudspeaker monomer includes the vibrating diaphragm for vibration sounding, the vibrating diaphragm and the upper cover Relative spacing is arranged to form the preceding operatic tunes, which is characterized in that the loudspeaker monomer further include set on the receiving space and with institute The partition board that upper cover is fixedly connected is stated, the partition board is made of hot-melt polyethylene or polypropylene high temperature resistance diaphragm, the partition board and institute It states upper cover and is enclosed the connection preceding operatic tunes and lead sound channel with extraneous, the preceding operatic tunes and the sound channel of leading collectively form The ante-chamber of the loudspeaker enclosure.
2. loudspeaker enclosure according to claim 1, which is characterized in that the upper cover includes being oppositely arranged with the vibrating diaphragm Roof, from the roof to extending far from the roof direction and the first side wall parallel with the diaphragm oscillations direction and from institute The first side wall is stated to the second sidewall extended far from the loudspeaker monomer direction, the second sidewall includes being contained in the receipts Hold space and supporting rib connect with the first side wall, the opening that is formed through the supporting rib and set on the second sidewall Outlet sound mouth far from the first side wall surface, the partition board are fixedly arranged on the supporting rib and cover the opening, the partition board, The supporting rib and the second sidewall lead sound channel described in surrounding jointly, and the outlet sound mouth is connected to the sound channel of leading.
3. loudspeaker enclosure according to claim 2, which is characterized in that the supporting rib includes close to the first of the roof The second surface on surface and the close lower cover, the partition board are fixedly arranged on the first surface or second surface.
4. loudspeaker enclosure according to claim 2, which is characterized in that the partition board is tabular comprising described in covering The main part of opening and the fixed part for being located on the main part surrounding, the main part are integrally formed with the fixed part, institute Fixed part is stated to be adhesively fixed with marine glue or double faced adhesive tape with the supporting rib.
5. loudspeaker enclosure according to claim 1, which is characterized in that the thickness of the partition board is 0.05~0.15mm.
6. loudspeaker enclosure according to claim 5, which is characterized in that the thickness of the partition board is 0.1mm.
7. loudspeaker enclosure according to claim 2, which is characterized in that the first side wall offers that lead sound described in connection logical The straight slot in road and the preceding operatic tunes.
CN201820208529.6U 2018-02-02 2018-02-02 Loudspeaker enclosure Expired - Fee Related CN207968938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820208529.6U CN207968938U (en) 2018-02-02 2018-02-02 Loudspeaker enclosure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820208529.6U CN207968938U (en) 2018-02-02 2018-02-02 Loudspeaker enclosure

Publications (1)

Publication Number Publication Date
CN207968938U true CN207968938U (en) 2018-10-12

Family

ID=63737800

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820208529.6U Expired - Fee Related CN207968938U (en) 2018-02-02 2018-02-02 Loudspeaker enclosure

Country Status (1)

Country Link
CN (1) CN207968938U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181012

Termination date: 20210202

CF01 Termination of patent right due to non-payment of annual fee