CN206196048U - Loudspeaker sound cavity structure - Google Patents
Loudspeaker sound cavity structure Download PDFInfo
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- CN206196048U CN206196048U CN201621280471.3U CN201621280471U CN206196048U CN 206196048 U CN206196048 U CN 206196048U CN 201621280471 U CN201621280471 U CN 201621280471U CN 206196048 U CN206196048 U CN 206196048U
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- seal
- cavity
- loudspeaker
- hole
- shell
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Abstract
The utility model discloses a loudspeaker sound cavity structure, including shell and speaker body, the speaker body includes casing, speaker monomer and lower casing, the speaker monomer sets up in going up the appearance chamber of casing and inferior valve body group one -tenth, form rear sound cavity between speaker monomer and the lower casing, be equipped with seal chamber on the shell, seal chamber with rear sound cavity communicates the setting. The utility model provides a loudspeaker sound cavity structure is through setting up seal chamber on the shell of product to communicate the setting with the rear sound cavity of speaker, increased rear sound cavity's volume, improved the acoustic performance of speaker.
Description
Technical field
The utility model is related to loudspeaker techniques field, more particularly to a kind of loudspeaker sound cavity structure.
Background technology
Current smart machine such as mobile phone etc. all develops toward frivolous direction, and screen constantly becomes big, and thickness is gradually thinning, more next
More slim moulding and shell cause puzzlement to how to carry out loudspeaker.General boombox is required for certain space
As sounding cavity, accomplish if desired if supper bass or audio mixing effect, it is necessary to echo reverberations space it is then bigger.But more
Carry out thinner Cell Phone Design so that the volume of loudspeaker is also less and less, cause the rear cavity space of existing speaker product general
All over smaller so that acoustical behavior does not reach ideal effect.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of back cavity volume larger loudspeaker sound cavity structure.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of loudspeaker sound cavity structure, including shell and loudspeaker body, the loudspeaker body include upper shell, raise one's voice
Device monomer and lower house, the loudspeaker monomer are arranged in the cavity volume of the upper shell and lower house composition, loudspeaker monomer
Sound chamber after being formed between lower house, the shell is provided with seal cavity, and the seal cavity is connected with the rear sound chamber and set
Put.
Further, also including pcb board, the shell is provided with the cavity with opening, and the pcb board is arranged on described
Forming the seal cavity on the opening of cavity.
Further, also including first seal, the first seal be arranged on the pcb board and the cavity it
Between.
Further, the seal cavity is provided with first through hole, and the lower house is provided with the second through hole, described first
Through hole connects setting with second through hole.
Further, also including second seal, the second seal is arranged on the seal cavity with the lower casing
Set between body and around the first through hole or the second through hole.
Further, also including the 3rd seal, the 3rd seal is arranged in the seal cavity and around institute
State first through hole setting.
Further, the quantity of the seal cavity is two or more, is connected between more than two seal cavities
Set.
The beneficial effects of the utility model are：Shell is provided with seal cavity, and seal cavity connects setting with rear sound chamber,
Seal cavity is connected setting with the rear sound chamber on loudspeaker, by the space overlapping in seal cavity and rear sound chamber, it is possible to increase after
The volume in sound chamber, so as to the acoustical behavior of loudspeaker can be improved, during design, can according to the actual requirements set the body of seal cavity
Product, makes the volume in the rear sound chamber after superposition reach a suitable scope, to meet the demand of acoustical behavior.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the loudspeaker sound cavity structure of the utility model embodiment；
Fig. 2 is the overall structure diagram of the loudspeaker sound cavity structure of the utility model embodiment.
Label declaration：
1st, shell；11st, cavity；2nd, loudspeaker body；3rd, pcb board；31st, first through hole；
4th, first seal；5th, second seal；6th, the 3rd seal.
Specific embodiment
It is to describe technology contents of the present utility model, the objects and the effects in detail, below in conjunction with implementation method and matches somebody with somebody
Accompanying drawing is closed to be explained in detail.
The design of the utility model most critical is：Seal cavity is set on the shell of product, and with loudspeaker after
The connection of sound chamber is set, and with the space in sound chamber after increase, improves acoustical behavior.
Refer to Fig. 1 and Fig. 2, a kind of loudspeaker sound cavity structure, including shell 1 and loudspeaker body 2, the loudspeaker sheet
Body 2 include upper shell, loudspeaker monomer and lower house, the loudspeaker monomer be arranged on the upper shell and lower house composition
In cavity volume, sound chamber after being formed between loudspeaker monomer and lower house, the shell 1 is provided with seal cavity, the seal cavity
Setting is connected with the rear sound chamber.
Knowable to foregoing description, the beneficial effects of the utility model are：Shell is provided with seal cavity, seal cavity with
Sound chamber connection afterwards is set, and seal cavity is connected setting with the rear sound chamber on loudspeaker, by the sky in seal cavity and rear sound chamber
Between be superimposed, it is possible to increase the volume in sound chamber afterwards, so as to the acoustical behavior of loudspeaker can be improved, during design, can set according to the actual requirements
The volume of seal cavity is put, the volume in the rear sound chamber after superposition is reached a suitable scope, to meet the need of acoustical behavior
Ask.
Further, also including pcb board 3, the shell 1 is provided with the cavity 11 with opening, and the pcb board 3 is set
Forming the seal cavity on the opening of the cavity 11.
Seen from the above description, original structure forms seal cavity in making full use of product, can simplify structure, reduces into
This.
Further, also including first seal 4, the first seal 4 is arranged on the pcb board 3 with the cavity
Between 11.
Seen from the above description, first seal is set, the sealing property between pcb board and cavity is improved, is raised with improving
The acoustical behavior of sound device.
Further, the seal cavity is provided with first through hole 31, and the lower house is provided with the second through hole, described
One through hole 31 connects setting with second through hole.
Further, also including second seal 5, the second seal 5 be arranged on the seal cavity with it is described under
Set between shell 3 and around the through hole of the first through hole 31 or second.
Further, also including the 3rd seal 6, the 3rd seal 6 be arranged in the seal cavity and around
The first through hole 31 is set.
Seen from the above description, seal cavity connects setting with rear sound chamber by through hole, and sets seal in through hole,
The acoustical behavior of loudspeaker can be improved.
Further, the quantity of the seal cavity is two or more, is connected between more than two seal cavities
Set.
Seen from the above description, multiple seal cavities are set, and setting is connected between seal cavity, after can further increasing
The space in sound chamber.
Fig. 1 and Fig. 2 is refer to, embodiment of the present utility model is：
A kind of loudspeaker sound cavity structure, including shell 1 and loudspeaker body 2, the loudspeaker body 2 include upper shell,
Loudspeaker monomer and lower house, the loudspeaker monomer are arranged in the cavity volume of the upper shell and lower house composition, loudspeaker
Sound chamber after being formed between monomer and lower house.Shell 1 is provided with the cavity 11 with opening, is coated with the opening of cavity 11
Pcb board 3 is forming a seal cavity.First seal 4 is provided between pcb board 3 and cavity 11, to improve sealing.First is close
Sealing 4 can be foam.
The pcb board 3 of seal cavity is provided with first through hole 31, and lower house is provided with the second through hole, first through hole 31 and
The connection of two through holes is set, so that seal cavity is connected with rear sound chamber.First through hole 31 can be identical with the aperture of the second through hole
Or it is different.Second seal 5 is provided between pcb board 3 and lower house, second seal 5 is around the through hole of first through hole 31 or second
Set.Pcb board 3 is additionally provided with the 3rd seal 6 towards the side of seal cavity, and the 3rd seal 6 is set around first through hole 31.
The seal 6 of second seal 5 and the 3rd is respectively foam.The quantity of seal cavity can be one or more, and seal cavity is many
Connected when individual, between multiple seal cavities and set.
In sum, the loudspeaker sound cavity structure that the utility model is provided, by setting annular seal space on the shell of product
Body, and setting is connected with the rear sound chamber of loudspeaker, the volume in rear sound chamber is increased, improve the acoustical behavior of loudspeaker.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, is similarly included in scope of patent protection of the present utility model.
Claims (7)
1. a kind of loudspeaker sound cavity structure, including shell and loudspeaker body, the loudspeaker body include upper shell, loudspeaker
Monomer and lower house, the loudspeaker monomer be arranged on the upper shell and lower house composition cavity volume in, loudspeaker monomer with
Sound chamber after being formed between lower house, it is characterised in that the shell is provided with seal cavity, the seal cavity and the rear sound
Chamber connection is set.
2. loudspeaker sound cavity structure according to claim 1, it is characterised in that also including pcb board, the shell is provided with
Cavity with opening, the pcb board is arranged on the opening of the cavity to form the seal cavity.
3. loudspeaker sound cavity structure according to claim 2, it is characterised in that also including first seal, described first
Seal is arranged between the pcb board and the cavity.
4. loudspeaker sound cavity structure according to claim 1, it is characterised in that the seal cavity is provided with first and leads to
Hole, the lower house is provided with the second through hole, and the first through hole connects setting with second through hole.
5. loudspeaker sound cavity structure according to claim 4, it is characterised in that also including second seal, described second
Seal is arranged between the seal cavity and the lower house and is set around the first through hole or the second through hole.
6. loudspeaker sound cavity structure according to claim 4, it is characterised in that also including the 3rd seal, the described 3rd
Seal is arranged in the seal cavity and is set around the first through hole.
7. loudspeaker sound cavity structure according to claim 1, it is characterised in that the quantity of the seal cavity be two with
On, connected between more than two seal cavities and set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280471.3U CN206196048U (en) | 2016-11-25 | 2016-11-25 | Loudspeaker sound cavity structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280471.3U CN206196048U (en) | 2016-11-25 | 2016-11-25 | Loudspeaker sound cavity structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206196048U true CN206196048U (en) | 2017-05-24 |
Family
ID=58724032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621280471.3U Active CN206196048U (en) | 2016-11-25 | 2016-11-25 | Loudspeaker sound cavity structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206196048U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109495823A (en) * | 2018-12-27 | 2019-03-19 | 瑞声声学科技(深圳)有限公司 | Loudspeaker enclosure and portable electronic device |
| WO2020140548A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Sound generating device and electronic apparatus |
| CN112261187A (en) * | 2020-10-23 | 2021-01-22 | 维沃移动通信有限公司 | Electronic device |
| WO2021197114A1 (en) * | 2020-04-02 | 2021-10-07 | 华为技术有限公司 | Electronic device |
-
2016
- 2016-11-25 CN CN201621280471.3U patent/CN206196048U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109495823A (en) * | 2018-12-27 | 2019-03-19 | 瑞声声学科技(深圳)有限公司 | Loudspeaker enclosure and portable electronic device |
| WO2020140548A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Sound generating device and electronic apparatus |
| WO2021197114A1 (en) * | 2020-04-02 | 2021-10-07 | 华为技术有限公司 | Electronic device |
| CN112261187A (en) * | 2020-10-23 | 2021-01-22 | 维沃移动通信有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong Province, Shenzhen city Baoan District manhole Street Xihuan Road No. 1013 Patentee after: Shenzhen Sunway Acoustics Technology Co Ltd Address before: 518000 Guangdong Province, Shenzhen city Baoan District manhole Street Xihuan Road No. 1013 Patentee before: SHENZHEN YINWOSHI TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 413000 building K1, standardized workshop, East Industrial Park, high tech Zone, Yiyang City, Hunan Province Patentee after: Yiyang Xinwei Acoustic Technology Co., Ltd Address before: 518000, No. 1013, West Ring Road, manhole street, Baoan District, Guangdong, Shenzhen Patentee before: SHENZHEN SUNWAY ACOUSTICS TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |