CN209072724U - Loudspeaker enclosure - Google Patents

Loudspeaker enclosure Download PDF

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Publication number
CN209072724U
CN209072724U CN201821485457.6U CN201821485457U CN209072724U CN 209072724 U CN209072724 U CN 209072724U CN 201821485457 U CN201821485457 U CN 201821485457U CN 209072724 U CN209072724 U CN 209072724U
Authority
CN
China
Prior art keywords
retaining
sounding monomer
fixed
water proof
loudspeaker enclosure
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.)
Withdrawn - After Issue
Application number
CN201821485457.6U
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Chinese (zh)
Inventor
王程良
柳林
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 CN201821485457.6U priority Critical patent/CN209072724U/en
Application granted granted Critical
Publication of CN209072724U publication Critical patent/CN209072724U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of loudspeaker enclosure, surrounds the upper cover of accommodating space, the supporting walls extended from the upper cover to the lower cover direction, the retaining wall extended from the outer peripheral edge of the supporting walls to lower cover direction protrusion, the sounding monomer being contained in the accommodating space jointly including lower cover and the lower cover and is embedded the water proof ring being fixed between the sounding monomer and the retaining wall;The sounding monomer is supported in the supporting walls and surrounds the preceding operatic tunes with the upper cover interval, and the water proof ring at least partly exposes to the sounding monomer and is connected to the retaining wall or the water proof ring at least partly exposes to the retaining wall and is connected to the sounding monomer.Compared with the relevant technologies, the loudspeaker enclosure waterproof performance of the utility model is excellent and good reliability.

Description

Loudspeaker enclosure
Technical field
The utility model relates to loudspeaker enclosure more particularly to a kind of loudspeaker enclosures for applying to portable electronic product.
Background technique
During the fast development of the portable equipments such as mobile phone, people are more and more stronger to the Functional Requirement of product, For loudspeaker enclosure, do not require nothing more than that its acoustical behavior is good, and more and more pairs of waterproof performances also proposed requirement.
The loudspeaker enclosure of the relevant technologies includes that upper cover and the upper cover assemble and to form the lower cover of accommodating space, be contained in this Sounding monomer in accommodating space and the channel of speaking being formed in the accommodating space, the sounding monomer are enclosed with the upper cover At the preceding operatic tunes, the sounding monomer and the lower cover and the upper cover surround back cavity, channel and the preceding sound of speaking jointly Chamber forms ante-chamber and the preceding operatic tunes is in communication with the outside.The upper cover is equipped with to what the lower cover direction extended and is used to support institute The supporting walls of sounding monomer are stated, the supporting walls are fixed in the collateral support of the vibrating diaphragm of the sounding monomer.The sounding monomer passes through Glue and supporting walls fixation form waterproof sealing structure.
However, in the related technology, a circle glue is formed in the positive four sides gluing of the sounding monomer, although waterproof effect It is good but larger to the width requirement of the step surface of supporting walls, influenced by formed in mould, the channel height that causes to speak it is impacted compared with Greatly, it speaks and has some setbacks, influence acoustical behavior, and only positive gluing is easy to spill over glue on vibrating diaphragm, influences vibro-acoustic performance; In the positive three side gluing of the sounding monomer, gluing is omitted in the side that face leads sound channel, while in the side of sounding monomer Face gluing is spoken smooth although the height of speaking that can then make to lead sound channel becomes larger, and vibrating diaphragm is easy by gas because of only three side gluing Stream is washed open, and gas leakage is caused, and waterproof effect is unreliable.
Therefore, it is necessary to provide a kind of new loudspeaker enclosure solution above-mentioned technical problem.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical problem, provide that a kind of waterproof performance is excellent and the loudspeaking of good reliability Device case.
To achieve the above object, the utility model provides a kind of loudspeaker enclosure, including lower cover, surrounds jointly with the lower cover It the upper cover of accommodating space, the supporting walls extended from the upper cover to the lower cover direction and is contained in the accommodating space Sounding monomer;The sounding monomer is supported in the supporting walls and surrounds the preceding operatic tunes, the loudspeaker enclosure with the upper cover interval It further include the retaining wall extended from the outer peripheral edge of the supporting walls to lower cover direction protrusion, the loudspeaker enclosure further includes setting Water proof ring between the retaining wall and the sounding monomer.
Preferably, the water proof ring, which is embedded, is fixed on sounding monomer side, and the water proof ring at least partly exposes to The sounding monomer and it is connected to the retaining wall.
Preferably, the sounding monomer includes the frame for being supported in the supporting walls, the water proof ring and the sounding list Body is formed by stratiform Shooting Technique.
Preferably, the sounding monomer includes the frame for being supported in the supporting walls, and the water proof ring, which is embedded, is fixed on institute State the outside of frame.
Preferably, the frame includes side wall and is recessed the fixing groove formed by the outside of the side wall;The water proof ring Extend including fixed part and from the fixed part to the retaining wall direction and expose to the abutting part of the frame, the fixed part Card, which is set, to be fixed in the fixing groove, and the abutting part is connected to the retaining wall.
Preferably, the area of section of the abutting part is gradually become smaller from the fixed part to the direction of the retaining wall.
Preferably, the water proof ring, which is embedded, is fixed on the retaining wall, and the water proof ring at least partly exposes to the retaining wall And it is connected to the side of the sounding monomer.
Preferably, the water proof ring is formed with the retaining wall by stratiform Shooting Technique.
Preferably, the retaining wall includes the main part extended by the supporting walls and the inside concave shape by the main part At fixing groove;The water proof ring includes fixed part and extends from the fixed part to sounding monomer direction and expose to institute The abutting part of retaining wall is stated, the fixed part card, which is set, to be fixed in the fixing groove, and the abutting part is connected to the sounding monomer Side.
Preferably, the area of section of the abutting part is gradually become smaller from the fixed part to the direction of the sounding monomer.
Preferably, the water proof ring is made of rubber material.
Preferably, it is filled out between the retaining wall and the sounding monomer and sets glue formation reinforcing.
Compared with prior art, loudspeaker enclosure provided by the utility model is embedding between the sounding monomer and the retaining wall If the water proof ring, extends the water proof ring and be connected to the retaining wall or the sounding monomer, pass through the water proof ring The sealing waterproof and good water-proof effect formed to the sounding monomer is abutted, while playing and the sounding monomer is gripped Effect, not easily to fall off and waterproof failure are reinforced by glue local between the retaining wall and the sounding monomer, in ruler Very little insufficient position is not necessarily to glue, and cancels the glue-line between the sounding monomer and the supporting walls, and glue is avoided to spill over vibration On film and influence sound its learn performance so that the acoustical behavior of the loudspeaker enclosure is good and waterproof high reliablity.
Detailed description of the invention
Fig. 1 is the schematic perspective view of loudspeaker enclosure in the utility model first embodiment;
Fig. 2 is the part isometric structural decomposition diagram of loudspeaker enclosure in the utility model first embodiment;
Fig. 3 is the cross-sectional view of the line A-A along Fig. 1;
Fig. 4 is the schematic perspective view of loudspeaker enclosure in the utility model second embodiment;
Fig. 5 is the part isometric structural decomposition diagram of loudspeaker enclosure in the utility model second embodiment;
Fig. 6 is the cross-sectional view of the line B-B along Fig. 4.
Specific embodiment
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please join shown in Fig. 1-2 simultaneously, the utility model provides a kind of loudspeaker enclosure 100, including upper cover 1, lower cover 2, leads sound Channel 3, supporting walls 4, sounding monomer 5, retaining wall 6 and water proof ring 7.
The lower cover 2 is covered on the upper cover 1 and surrounds accommodating space 10 jointly.The upper cover 1 and the lower cover 2 can be Integral structure can also be separate structure.
The sound channel 3 of leading is formed in the accommodating space 10, and in present embodiment, the sound channel 3 of leading is formed in The upper cover 1 can be an integral molding structure with the upper cover 1.
The supporting walls 4 are extended to form from the upper cover 1 to 2 direction of lower cover, are used to support the sounding monomer 5. In present embodiment, the supporting walls 4 structure annular in shape.
The receiving of sounding monomer 5 is fixed in the accommodating space 10, the operatic tunes 8 before the accommodating space 10 is separated into With back cavity 101.
The sounding monomer 5 is supported in the supporting walls 4 and surrounds the preceding operatic tunes 8 with the upper cover 1 interval;It is described to lead The preceding operatic tunes 8 is in communication with the outside and surrounds ante-chamber 102 jointly by sound channel 3.
Specifically, the sounding monomer 5 includes frame 51 and the vibrational system 52 and magnetic circuit system 53 for being fixed on frame 51. The sounding side of the frame 51 is supported in the supporting walls 4.The magnetic circuit system 53 drives 52 vibration sounding of vibrational system.
The frame 51 includes side wall 511 and is recessed the fixing groove 512 formed by the outside of the side wall 511.
The retaining wall 6 is extended to form from the outer peripheral edge of the supporting walls 4 to 2 direction of lower cover protrusion.The retaining wall 6 It is provided with and forms limit when being conducive to assemble the sounding monomer 5, improve assembly efficiency.
Specifically, the retaining wall 6 includes the main part 61 extended by the supporting walls 4 and the inside by the main part 61 Be recessed the fixing groove 62 formed.
The water proof ring 7 includes fixed part 71 and abutting part 72.
(first embodiment)
Please refer to Fig. 1-Fig. 3, in the present embodiment, the water proof ring 7, which is embedded, is fixed on the sounding monomer 5 Side.In present embodiment, the water proof ring 7, which is embedded, is fixed on the frame 51, and the water proof ring 7 is made of rubber material, It is certainly not limited to this.The elasticity of rubber material makes the sealed waterproof effect of the water proof ring 7 more excellent.
The water proof ring 7, which at least partly extends, to be exposed to the sounding monomer 5 and is connected to the retaining wall 6, thus to institute It states sounding monomer 5 and forms sealing structure, good water-proof effect.And the water proof ring 7 when being connected to the retaining wall 6 to the sounding list Body 5 has supporting role, is equivalent to while realizing the effect fixed to the sounding monomer 5, to eliminate to the hair Gluing fixed step between sound monomer 5 and the supporting walls 4, avoid glue spill on vibrating diaphragm and influence sound its learn performance.
Specifically, the card of fixed part 71 sets and is fixed on the fixing groove 512, the abutting part 72 is by the fixed part 71 Extend and expose to the frame 51 to 6 direction of retaining wall, the abutting part 72 is connected to the retaining wall 6.
More preferably, the area of section of the abutting part 72 is gradually become smaller from the fixed part 71 to the direction of the retaining wall 6. On the one hand facilitate the installation of the sounding monomer 5, other direction can be easier to realize sealed waterproof effect.
In present embodiment, the water proof ring 7 passes through stratiform Shooting Technique (LIM Shooting Technique) with the sounding monomer 5 Molding.Specially water proof ring 7 and frame 51 are formed by stratiform Shooting Technique (LIM Shooting Technique).
In order to improve the fixed reliability of the sounding monomer 5, between the retaining wall 6 and the side of the sounding monomer 5 It can fill out and set glue reinforcing.Certainly, it is only necessary to which part, which is filled out, sets glue, can not have to fill out in size-constrained part to set glue, drop The low requirement to loudspeaker enclosure size.
(second embodiment)
Please refer to Fig. 4-Fig. 6, in the loudspeaker enclosure 200 of present embodiment, the water proof ring 7, which is embedded, is fixed on institute State retaining wall 6.The water proof ring 7 is at least partly fallen on the supporting walls 4 to the orthographic projection in 4 direction of supporting walls, and described Water proof ring 7 is connected to the side of the sounding monomer 5.
It is exposed to outside the retaining wall 6 that is, the water proof ring 7 at least partly extends, to be formed to the sounding monomer 5 close Seal structure, good water-proof effect.And the water proof ring 7 when being connected to the side of the sounding monomer 5 to it with clamping action, phase When in realizing the effect fixed to the sounding monomer 5 simultaneously, to eliminate to the sounding monomer 5 and the supporting walls Gluing fixed step between 4, avoid glue spill on vibrating diaphragm and influence sound its learn performance.
In present embodiment, the card of fixed part 71, which is set, is fixed on the fixing groove 62, and the abutting part 72 is by described solid Determine portion 71 and extend and expose to the retaining wall 6 to 5 direction of sounding monomer, the abutting part 72 is connected to the sounding monomer 5 side.
More preferably, the area of section of the abutting part 72 from the fixed part 71 to the direction of the sounding monomer 5 gradually Become smaller.On the one hand facilitate the installation of the sounding monomer 5, other direction can be easier to realize sealed waterproof effect.
In present embodiment, the water proof ring 7 is formed with the retaining wall 6 by stratiform Shooting Technique (LIM Shooting Technique).
Compared with prior art, loudspeaker enclosure provided by the utility model is embedding between the sounding monomer and the retaining wall If the water proof ring, extends the water proof ring and be connected to the retaining wall or the sounding monomer, pass through the water proof ring The sealing waterproof and good water-proof effect formed to the sounding monomer is abutted, while playing and the sounding monomer is gripped Effect, not easily to fall off and waterproof failure are reinforced by glue local between the retaining wall and the sounding monomer, in ruler Very little insufficient position is not necessarily to glue, and cancels the glue-line between the sounding monomer and the supporting walls, and glue is avoided to spill over vibration On film and influence sound its learn performance so that the acoustical behavior of the loudspeaker enclosure is good and waterproof high reliablity.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other relevant technical fields, are also included in the patent protection scope of the utility model.

Claims (12)

1. a kind of loudspeaker enclosure, the upper cover of accommodating space is surrounded jointly including lower cover, with the lower cover, from the upper cover to described The supporting walls that lower cover direction extends and the sounding monomer being contained in the accommodating space;The sounding monomer is supported in described Supporting walls simultaneously surround the preceding operatic tunes with the upper cover interval, which is characterized in that the loudspeaker enclosure further includes by the supporting walls The retaining wall that outer peripheral edge extends to lower cover direction protrusion, the loudspeaker enclosure further includes being set to the retaining wall and the sounding Water proof ring between monomer.
2. loudspeaker enclosure according to claim 1, which is characterized in that the water proof ring, which is embedded, is fixed on the sounding monomer Side, the water proof ring at least partly expose to the sounding monomer and are connected to the retaining wall.
3. loudspeaker enclosure according to claim 2, which is characterized in that the water proof ring and the sounding monomer pass through stratiform Shooting Technique molding.
4. loudspeaker enclosure according to claim 3, which is characterized in that the sounding monomer includes being supported in the supporting walls Frame, the water proof ring is embedded the outside for being fixed on the frame.
5. loudspeaker enclosure according to claim 4, which is characterized in that the frame includes side wall and by the outer of the side wall Side is recessed the fixing groove to be formed;The water proof ring includes fixed part and extends from the fixed part to the retaining wall direction and exposed In the abutting part of the frame, the fixed part card, which is set, to be fixed in the fixing groove, and the abutting part is connected to the retaining wall.
6. loudspeaker enclosure according to claim 5, which is characterized in that the area of section of the abutting part is by the fixed part It is gradually become smaller to the direction of the retaining wall.
7. loudspeaker enclosure according to claim 1, which is characterized in that the water proof ring, which is embedded, is fixed on the retaining wall, institute Water proof ring is stated at least partly to expose to the retaining wall and be connected to the side of the sounding monomer.
8. loudspeaker enclosure according to claim 7, which is characterized in that the water proof ring and the retaining wall are molded by stratiform Technological forming.
9. loudspeaker enclosure according to claim 8, which is characterized in that the retaining wall includes the master extended by the supporting walls Body portion and it is recessed the fixing groove formed by the inside of the main part;The water proof ring include fixed part and from the fixed part to Sounding monomer direction extends and exposes to the abutting part of the retaining wall, and the fixed part card, which is set, is fixed on the fixing groove Interior, the abutting part is connected to the side of the sounding monomer.
10. loudspeaker enclosure according to claim 9, which is characterized in that the area of section of the abutting part is by the fixation Portion gradually becomes smaller to the direction of the sounding monomer.
11. loudspeaker enclosure according to claim 1, which is characterized in that the water proof ring is made of rubber material.
12. loudspeaker enclosure according to claim 1, which is characterized in that fill out and set between the retaining wall and the sounding monomer Glue, which is formed, to be reinforced.
CN201821485457.6U 2018-09-11 2018-09-11 Loudspeaker enclosure Withdrawn - After Issue CN209072724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821485457.6U CN209072724U (en) 2018-09-11 2018-09-11 Loudspeaker enclosure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821485457.6U CN209072724U (en) 2018-09-11 2018-09-11 Loudspeaker enclosure

Publications (1)

Publication Number Publication Date
CN209072724U true CN209072724U (en) 2019-07-05

Family

ID=67092159

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821485457.6U Withdrawn - After Issue CN209072724U (en) 2018-09-11 2018-09-11 Loudspeaker enclosure

Country Status (1)

Country Link
CN (1) CN209072724U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110381426A (en) * 2019-07-11 2019-10-25 瑞声光电科技(常州)有限公司 Loudspeaker enclosure
WO2021134266A1 (en) * 2019-12-30 2021-07-08 瑞声声学科技(深圳)有限公司 Loudspeaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110381426A (en) * 2019-07-11 2019-10-25 瑞声光电科技(常州)有限公司 Loudspeaker enclosure
WO2021134266A1 (en) * 2019-12-30 2021-07-08 瑞声声学科技(深圳)有限公司 Loudspeaker

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20200429

Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore

Patentee after: Raytheon solutions Pte Ltd

Address before: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore

Patentee before: Raytheon Technology (Singapore) Co., Ltd

TR01 Transfer of patent right
AV01 Patent right actively abandoned

Granted publication date: 20190705

Effective date of abandoning: 20201123

AV01 Patent right actively abandoned

Granted publication date: 20190705

Effective date of abandoning: 20201123

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned