CN204046793U - The audio amplifier that a kind of waterproof effect is excellent - Google Patents
The audio amplifier that a kind of waterproof effect is excellent Download PDFInfo
- Publication number
- CN204046793U CN204046793U CN201420519373.5U CN201420519373U CN204046793U CN 204046793 U CN204046793 U CN 204046793U CN 201420519373 U CN201420519373 U CN 201420519373U CN 204046793 U CN204046793 U CN 204046793U
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- CN
- China
- Prior art keywords
- audio amplifier
- passive radiator
- casing
- flexible connector
- lower casing
- 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
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Abstract
The utility model discloses the audio amplifier that a kind of waterproof effect is excellent, it includes upper casing, lower casing and loudspeaker unit, described upper casing is fixedly connected with lower casing and the two is surrounded on loudspeaker unit, the sounding end of described loudspeaker unit is fixed on upper shed place of upper casing, the outer surface of described upper casing and lower casing is coated with pellosil, the lower opening of described lower casing is provided with passive radiator and is surrounded on the Flexible Connector of this passive radiator, described passive radiator and Flexible Connector are silica gel part, and described passive radiator, Flexible Connector and silica film all-in-one are shaping.Above-mentioned audio amplifier has compact conformation, is easy to carry, is easy to advantages such as assembling, waterproof effect is more excellent, acoustical quality is better.
Description
Technical field
The utility model relates to audio amplifier, particularly relates to the audio amplifier that a kind of waterproof effect is excellent.
Background technology
In existing audio amplifier, for promoting overall sound quality effect and the bass effect of audio amplifier, usually on the basis of loudspeaker box structure, add the design of passive radiator, be illustrated in figure 2 a kind of loudspeaker box structure of the prior art, wherein, the same side of shell 11 is all located at by loudspeaker unit 12 and passive radiator 13, simultaneously, passive radiator 13 is pasted on Flexible Connector 14 by glue, and Flexible Connector 14 is fixed on shell 11.Be illustrated in figure 3 another kind of loudspeaker box structure of the prior art, wherein, loudspeaker unit 22 is fixed on shell 21, and passive radiator 23 is surrounded on loudspeaker unit 22, and meanwhile, passive radiator 23 and Flexible Connector 24 are pasted on by glue on shell 21.
Can find out according to above-mentioned two kinds of loudspeaker box structures of the prior art, passive radiator and loudspeaker unit are all positioned at the same side of shell, the overall volume of audio amplifier is caused to become large, be not easy to carry, meanwhile, passive radiator is pasted on Flexible Connector by glue mostly, is thus difficult to the seal degree ensureing that passive radiator and Flexible Connector reach desirable, not only be difficult to waterproof, but also make the overall sound quality deleterious of audio amplifier.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, provides a kind of compact conformation, is easy to carry, is easy to assembling, more excellent, the better audio amplifier of acoustical quality of waterproof effect.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
The audio amplifier that a kind of waterproof effect is excellent, it includes upper casing, lower casing and loudspeaker unit, described upper casing is fixedly connected with lower casing and the two is surrounded on loudspeaker unit, the sounding end of described loudspeaker unit is fixed on upper shed place of upper casing, the outer surface of described upper casing and lower casing is coated with pellosil, the lower opening of described lower casing is provided with passive radiator and is surrounded on the Flexible Connector of this passive radiator, described passive radiator and Flexible Connector are silica gel part, and described passive radiator, Flexible Connector and silica film all-in-one are shaping.
Preferably, the lower opening of described lower casing is extended with annular footing downwards.
Preferably, the outside of described Flexible Connector is provided with annular flanging, and described annular flanging is sticked in the inner side of annular footing.
Preferably, described upper casing and lower casing are formed with an annular space, are provided with circuit board and battery in described annular space.
Preferably, upper shed place of described upper casing is fixed with bracing frame, and the outside of support frame as described above is coated with decoration website.
In the audio amplifier that waterproof effect disclosed in the utility model is excellent, when loudspeaker unit sounding, passive radiator vibrates thereupon, because loudspeaker unit is fixed on upper shed place of upper casing, the lower opening of lower casing is located at by passive radiator, thus this passive radiator and loudspeaker unit are setting up and down, make the overall structure of audio amplifier compacter, so that carry, simultaneously, due to passive radiator, Flexible Connector and silica film all-in-one shaping, so without the need to assembling Flexible Connector and passive radiator, and decrease and play glue, fix the work of grade, thus enormously simplify assembling procedure, especially upper casing, lower casing, the junction of upper lower casing and the opening part of lower casing are all coated by integrated layer of silica gel, make the waterproof effect of audio amplifier better excellent, in addition, the utility model utilizes loudspeaker unit to send alt effect, utilize the effect that can send middle bass and mega bass with the integrated passive radiator of layer of silica gel, make audio amplifier can obtain more excellent acoustical quality.
Accompanying drawing explanation
Fig. 1 is the side sectional view of the utility model audio amplifier.
Fig. 2 is the side sectional view of a kind of loudspeaker box structure of the prior art.
Fig. 3 is the side sectional view of another kind of loudspeaker box structure of the prior art.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in more detail.
The utility model discloses the audio amplifier that a kind of waterproof effect is excellent, please refer to Fig. 1, it includes upper casing 54, lower casing 51 and loudspeaker unit 52, described upper casing 54 is fixedly connected with lower casing 51 and the two is surrounded on loudspeaker unit 52, the sounding end of described loudspeaker unit 52 is fixed on upper shed place of upper casing 54, the outer surface of described upper casing 54 and lower casing 51 is coated with pellosil 510, the lower opening of described lower casing 51 is provided with passive radiator 59 and is surrounded on the Flexible Connector 511 of this passive radiator 59, described passive radiator 59 and Flexible Connector 511 are silica gel part, and described passive radiator 59, Flexible Connector 511 and pellosil 510 one-body molded.
In the audio amplifier of said structure, when loudspeaker unit 52 sounding, passive radiator 59 vibrates thereupon, because loudspeaker unit 52 is fixed on upper shed place of upper casing 54, the lower opening of lower casing 51 is located at by passive radiator 59, thus this passive radiator 59 is setting up and down with loudspeaker unit 52, make the overall structure of audio amplifier compacter, so that carry, simultaneously, due to passive radiator 59, Flexible Connector 511 and pellosil 510 one-body molded, so without the need to assembling Flexible Connector 511 and passive radiator 59, and decrease and play glue, fix the work of grade, thus enormously simplify assembling procedure, especially upper casing 54, lower casing 51, the junction of upper lower casing and the opening part of lower casing 51 all coated by integrated layer of silica gel, make the waterproof effect of audio amplifier more excellent, in addition, the utility model utilizes loudspeaker unit 52 to send alt effect, utilize the effect that can send middle bass and mega bass with the integrated passive radiator 59 of layer of silica gel, make audio amplifier can obtain more excellent acoustical quality.
In the present embodiment, the lower opening of described lower casing 51 is extended with annular footing 512 downwards, the outside of described Flexible Connector 511 is provided with annular flanging 58, and described annular flanging 58 is sticked in the inner side of annular footing 512, thus is fixed at the edge of Flexible Connector 511.
In order to realize the rational deployment of audio amplifier internal structure, described upper casing 54 is formed with an annular space 513 with lower casing 51, is provided with circuit board 55 and battery 57 in described annular space 513.
As a kind of optimal way, upper shed place of described upper casing 54 is fixed with bracing frame 53, and the outside of support frame as described above 53 is coated with decoration website 56.
In the audio amplifier that waterproof effect disclosed in the utility model is excellent, passive radiator 59 and loudspeaker unit 52 are in setting up and down, make the overall structure of audio amplifier compacter, so that carry, simultaneously, because passive radiator 59, Flexible Connector 511 and pellosil 510 are one-body molded, thus simplify assembling procedure, and the waterproof effect of audio amplifier is better excellent, in addition, by to the reasonable setting of loudspeaker unit 52 with passive radiator 59, make audio amplifier can obtain more excellent acoustical quality.
The above is the utility model preferred embodiment, is not limited to the utility model, all make in technical scope of the present utility model amendment, equivalent to replace or improvement etc., all should be included in scope that the utility model protects.
Claims (5)
1. the audio amplifier that a waterproof effect is excellent, it is characterized in that, include upper casing, lower casing and loudspeaker unit, described upper casing is fixedly connected with lower casing and the two is surrounded on loudspeaker unit, the sounding end of described loudspeaker unit is fixed on upper shed place of upper casing, the outer surface of described upper casing and lower casing is coated with pellosil, the lower opening of described lower casing is provided with passive radiator and is surrounded on the Flexible Connector of this passive radiator, described passive radiator and Flexible Connector are silica gel part, and described passive radiator, Flexible Connector and silica film all-in-one are shaping.
2. the audio amplifier that waterproof effect as claimed in claim 1 is excellent, it is characterized in that, the lower opening of described lower casing is extended with annular footing downwards.
3. the audio amplifier that waterproof effect as claimed in claim 2 is excellent, it is characterized in that, the outside of described Flexible Connector is provided with annular flanging, and described annular flanging is sticked in the inner side of annular footing.
4. the audio amplifier that waterproof effect as claimed in claim 1 is excellent, it is characterized in that, described upper casing and lower casing are formed with an annular space, are provided with circuit board and battery in described annular space.
5. the audio amplifier that waterproof effect as claimed in claim 1 is excellent, it is characterized in that, upper shed place of described upper casing is fixed with bracing frame, and the outside of support frame as described above is coated with decoration website.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519373.5U CN204046793U (en) | 2014-09-09 | 2014-09-09 | The audio amplifier that a kind of waterproof effect is excellent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519373.5U CN204046793U (en) | 2014-09-09 | 2014-09-09 | The audio amplifier that a kind of waterproof effect is excellent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204046793U true CN204046793U (en) | 2014-12-24 |
Family
ID=52247413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420519373.5U Expired - Fee Related CN204046793U (en) | 2014-09-09 | 2014-09-09 | The audio amplifier that a kind of waterproof effect is excellent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204046793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980851A (en) * | 2015-06-24 | 2015-10-14 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN106792380A (en) * | 2017-01-24 | 2017-05-31 | 深圳市冠旭电子股份有限公司 | Passive radiant type Microspeaker and earphone |
-
2014
- 2014-09-09 CN CN201420519373.5U patent/CN204046793U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980851A (en) * | 2015-06-24 | 2015-10-14 | 歌尔声学股份有限公司 | Loudspeaker module |
| WO2016206286A1 (en) * | 2015-06-24 | 2016-12-29 | 歌尔声学股份有限公司 | Loudspeaker module |
| US10433038B2 (en) | 2015-06-24 | 2019-10-01 | Goertek, Inc. | Loudspeaker module |
| CN106792380A (en) * | 2017-01-24 | 2017-05-31 | 深圳市冠旭电子股份有限公司 | Passive radiant type Microspeaker and earphone |
| CN106792380B (en) * | 2017-01-24 | 2020-06-05 | 深圳市冠旭电子股份有限公司 | Passive radiation type micro loudspeaker and earphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20210909 |