CN204810544U - Loudspeaker - Google Patents
Loudspeaker Download PDFInfo
- Publication number
- CN204810544U CN204810544U CN201520527568.9U CN201520527568U CN204810544U CN 204810544 U CN204810544 U CN 204810544U CN 201520527568 U CN201520527568 U CN 201520527568U CN 204810544 U CN204810544 U CN 204810544U
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- Prior art keywords
- protecgulum
- main part
- loud speaker
- seal
- frame
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Abstract
The utility model provides a loudspeaker. Loudspeaker includes the basin frame, accept in magnetic circuit in the basin frame with vibration system and approximately connect in protecgulum on the basin frame, the protecgulum includes protecgulum main part and sealing member, the protecgulum is ebonite and the double -colored injection moulding of a flexible glue body structure, the protecgulum main part is the ebonite shaping, the sealing member is the flexible glue shaping. The better intensity that not only has integrated into one piece's protecgulum supports and pastes the vibrating diaphragm, and has the waterproof seal function, need not the conventional sealed loudspeaker of mode that glues or tape etc. That beats of reuse, has reduced by a part while also to have reduced the process one, has reduced the process risk when having reduced assembly costs, has further guaranteed loudspeaker's sealing performance.
Description
[technical field]
The utility model relates to electroacoustic conversion art, is specifically related to a kind of loud speaker.
[background technology]
Along with the fast development of electronic information technology, increasing electronics applications to loud speaker such as, as its sound-generating element, mobile phone, notebook computer etc.Nowadays, people not only require that described loud speaker has good acoustical behavior, and have higher requirement to the cosmetic look of described loud speaker.Related art construction seals described loud speaker by beating the mode such as glue or rubberizing, is difficult to reach people to requirement attractive in appearance on the one hand, and this operation easily causes described speaker seal performance bad on the other hand.
So, be necessary to be further improved described loud speaker, to avoid above-mentioned defect.
[utility model content]
In order to solve above-mentioned existing speaker seal complex procedures and there is the bad technical problem of sealing property, the utility model provides a kind of loud speaker, the protecgulum of this loud speaker is one-body molded, has good strength support and pastes vibrating diaphragm, and having water-tight function.
The utility model provides a kind of loud speaker, it comprises frame, be contained in magnetic circuit system in described frame and vibrational system and lid is connected to protecgulum in described frame, described protecgulum comprises protecgulum main part and seal, described protecgulum is ebonite and flexible glue double-shot moulding integrative-structure, described protecgulum main part is that ebonite is shaping, and described seal is that flexible glue is shaping.
In loud speaker one preferred embodiment that the utility model provides, described protecgulum main part comprises projection, and described seal comprises the groove matched with described projection, and described projection is contained in described groove.
In loud speaker one preferred embodiment that the utility model provides, described protecgulum main part and described seal are the track type structure of inner hollow.
In loud speaker one preferred embodiment that the utility model provides, described vibrational system comprises vibrating diaphragm, and described vibrating diaphragm is fixed in described frame, and described protecgulum is covered on the edge of described vibrating diaphragm, and described protecgulum main part pad is located between described seal and described vibrating diaphragm.
In loud speaker one preferred embodiment that the utility model provides, described frame comprises joint pin, and described protecgulum main part comprises the connecting hole matched with described joint pin, and described protecgulum main part is connected by described joint pin with described frame.
Compared to prior art, the loud speaker that the utility model provides has following beneficial effect:
One, protecgulum of the present utility model is ebonite and flexible glue double-shot moulding integrative-structure, comprise protecgulum main part and seal, protecgulum main part is ebonite molding structure, there is good strength support and paste vibrating diaphragm function, seal is flexible glue molding structure, makes loud speaker have water-tight function.
Two, integrated protecgulum has water-tight function, without the need to playing glue by routine again or the mode such as to tape seals loud speaker, decrease a part and decrease a procedure simultaneously, decrease process risk while reducing assembly cost, further ensure the sealing property of described loud speaker.
Three, described vibrating diaphragm comprises the central part of middle position and is located on the ring portion of described central part, described protecgulum main part and described seal are all designed to the runway shape structure of hollow, described protecgulum main part is covered on the flat part in described ring portion, the size of the hollow space size of described protecgulum main part and described seal is equal to or greater than the size of the central part of vibrating diaphragm and the ring part size sum in described ring portion, on the one hand, described loud speaker can be made to have longer stroke, there is better acoustics, material can be saved on the other hand, reduce material cost.
Four, described frame is designed with joint pin, and described protecgulum main part is designed with the connecting hole matched with described joint pin, and described protecgulum main part is connected by joint pin with described frame, and connected mode is simple, easy for installation, quick detachable.
[accompanying drawing explanation]
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the perspective exploded view of the loud speaker that the utility model provides;
The solid assembling schematic diagram that Fig. 2 is loud speaker shown in Fig. 1;
Fig. 3 is the decomposing schematic representation of the protecgulum of loud speaker shown in Fig. 1;
Fig. 4 is the loud speaker module solid assembling schematic diagram that the utility model provides.
[embodiment]
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 and Fig. 2, wherein, Fig. 1 is the perspective exploded view of the loud speaker that the utility model provides, the solid assembling schematic diagram that Fig. 2 is loud speaker shown in Fig. 1.Described loud speaker 1 is the equipment realizing electroacoustic conversion, and it comprises frame 111 and is contained in magnetic circuit system 113 and the vibrational system 115 of described frame 111 and covers the protecgulum 13 be connected in described frame 111.
Described frame 111 comprises frame main body 1111, joint pin 1113 and conducting terminal 1115, described frame main body 1111 accommodates described vibrational system 113 and described magnetic circuit system 115, described frame 111 is connected with described protecgulum 13 by joint pin 1113, described conducting terminal 1115 is located at the bottom of described frame main body 1111, when described loud speaker 1 works, play the effect of input external electric signal.
Described magnetic circuit system 113 comprises magnet 1131 and magnetic conductive board 1133, and described magnet 1131 quantity is three pieces, and parallel interval is arranged at described magnetic conductive board 1133 surface and forms magnetic gap, and described magnetic conductive board 1133 is located in described frame main body 1111.
Described vibrational system 115 comprises voice coil loudspeaker voice coil 1150 and coupled vibrating diaphragm 1151, described voice coil loudspeaker voice coil 1150 is located in the magnetic gap of described magnetic circuit system 113, described vibrating diaphragm 1151 comprises the central part 1152 being in middle position, the ring portion 1153 being located on described central part 1152 and is attached at the ball top 1154 of described central part 1152, described voice coil loudspeaker voice coil 1150 is connected with described central part 1152, the ring in described ring portion 1153 is to voice coil loudspeaker voice coil 1150 side depression, and the setting on described ball top 1154 can significantly improve the intensity of described vibrating diaphragm 1151 and improve acoustic mass.
Please combining again and consult Fig. 3, is the decomposing schematic representation of the protecgulum of loud speaker shown in Fig. 1.Described protecgulum 13 is ebonite and flexible glue double-shot moulding integrative-structure.Described protecgulum 13 comprises protecgulum main part 131 and seal 133, described protecgulum main part 131 is ebonite molding structure, have good strength support and paste vibrating diaphragm function, described seal 133 is flexible glue molding structure, makes loud speaker have water-tight function.
Described protecgulum main part 131 cooperatively interacts with the structure of described seal 133, and both are the track type structure of inner hollow.Described protecgulum main part 131 comprises the connecting hole 1311 and protruding 1313 that match with joint pin 1113, described protecgulum main part 131 is connected with described frame body 1111 by described joint pin 1113, described protecgulum main part 131 is stacked at the flat in the ring portion 1153 of described vibrating diaphragm 1151, and described seal 133 is stacked at described protecgulum main part 131.Be specifically as follows: described protecgulum main part 131 comprises stair-stepping protruding 1313, described seal 133 comprises and stair-stepping protruding 1313 grooves matched 1331, described protruding 1313 is identical with described groove 1331 bearing of trend, and described protruding 1313 are contained in described groove 1331.
In the present embodiment, described protecgulum 13 is applied to described loud speaker 1, and in other cases, described protecgulum 13 can also be applied to loud speaker module 2, specifically see Fig. 4, is the loud speaker module solid assembling schematic diagram that the utility model provides.
The loud speaker 1 that the utility model provides has following beneficial effect:
One, protecgulum 13 of the present utility model is ebonite and flexible glue double-shot moulding integrative-structure, comprise protecgulum main part 131 and seal 133, described protecgulum main part 131 is ebonite molding structure, there is good strength support and paste vibrating diaphragm function, described seal 133 is flexible glue molding structure, makes described loud speaker 1 have water-tight function.
Two, integrated described protecgulum 13 has water-tight function, without the need to playing glue by routine again or the mode such as to tape seals loud speaker, decrease a part and decrease a procedure simultaneously, decrease process risk while reducing assembly cost, further ensure the sealing property of described loud speaker.
Three, described vibrating diaphragm 1151 comprises the central part 1152 of middle position and is located on the ring portion 1153 of described central part 1152, described protecgulum main part 131 and described seal 133 are all designed to the runway shape structure of hollow, described protecgulum main part 131 is covered on the flat part in described ring portion 1153, the size of the hollow space size of described protecgulum main part 131 and described seal 133 is equal to or greater than the size of the central part of vibrating diaphragm and the ring part size sum in described ring portion 1153, on the one hand, described loud speaker 1 can be made to have longer stroke, there is better acoustics, material can be saved on the other hand, reduce material cost.
Four, described frame 111 is designed with joint pin 1113, described protecgulum main part 131 is designed with the connecting hole 1311 matched with described joint pin 1113, and described protecgulum main part 131 is connected by joint pin 1113 with described frame 111, and connected mode is simple, easy for installation, quick detachable.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. a loud speaker, it comprises frame, be contained in magnetic circuit system in described frame and vibrational system and lid is connected to protecgulum in described frame, it is characterized in that, described protecgulum comprises protecgulum main part and seal, described protecgulum is ebonite and flexible glue double-shot moulding integrative-structure, described protecgulum main part is that ebonite is shaping, and described seal is that flexible glue is shaping.
2. loud speaker according to claim 1, is characterized in that, described protecgulum main part comprises projection, and described seal comprises the groove matched with described projection, and described projection is contained in described groove.
3. loud speaker according to claim 2, is characterized in that, described protecgulum main part and described seal are the track type structure of inner hollow.
4. loud speaker according to claim 1, is characterized in that, described vibrational system comprises vibrating diaphragm, and described vibrating diaphragm is fixed in described frame, and described protecgulum is covered on the edge of described vibrating diaphragm, and described protecgulum main part pad is located between described seal and described vibrating diaphragm.
5. loud speaker according to claim 4, is characterized in that, described frame comprises joint pin, and described protecgulum main part comprises the connecting hole matched with described joint pin, and described protecgulum main part is connected by described joint pin with described frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527568.9U CN204810544U (en) | 2015-07-20 | 2015-07-20 | Loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527568.9U CN204810544U (en) | 2015-07-20 | 2015-07-20 | Loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204810544U true CN204810544U (en) | 2015-11-25 |
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ID=54595287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520527568.9U Active CN204810544U (en) | 2015-07-20 | 2015-07-20 | Loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204810544U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101943A (en) * | 2016-07-25 | 2016-11-09 | 广东欧珀移动通信有限公司 | The bracing frame of speaker, speaker and audio amplifier |
| WO2016206328A1 (en) * | 2015-06-23 | 2016-12-29 | 歌尔声学股份有限公司 | Mini loudspeaker |
| CN107197409A (en) * | 2017-01-12 | 2017-09-22 | 常州声泰龙电子音响有限公司 | A kind of yacht loudspeaker |
| CN109061902A (en) * | 2018-08-24 | 2018-12-21 | 深圳市韶音科技有限公司 | A kind of electronic building brick and glasses |
| CN110035163A (en) * | 2018-12-29 | 2019-07-19 | 瑞声科技(新加坡)有限公司 | Electronic equipment |
| CN112398989A (en) * | 2020-10-30 | 2021-02-23 | 歌尔股份有限公司 | Sound production device and electronic equipment |
-
2015
- 2015-07-20 CN CN201520527568.9U patent/CN204810544U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206328A1 (en) * | 2015-06-23 | 2016-12-29 | 歌尔声学股份有限公司 | Mini loudspeaker |
| US10142737B2 (en) | 2015-06-23 | 2018-11-27 | Goertek Inc. | Mini loudspeaker |
| CN106101943A (en) * | 2016-07-25 | 2016-11-09 | 广东欧珀移动通信有限公司 | The bracing frame of speaker, speaker and audio amplifier |
| CN107197409A (en) * | 2017-01-12 | 2017-09-22 | 常州声泰龙电子音响有限公司 | A kind of yacht loudspeaker |
| CN107197409B (en) * | 2017-01-12 | 2023-09-08 | 常州声泰龙电子音响有限公司 | Loudspeaker for yacht |
| CN109061902A (en) * | 2018-08-24 | 2018-12-21 | 深圳市韶音科技有限公司 | A kind of electronic building brick and glasses |
| CN110035163A (en) * | 2018-12-29 | 2019-07-19 | 瑞声科技(新加坡)有限公司 | Electronic equipment |
| CN112398989A (en) * | 2020-10-30 | 2021-02-23 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| CN112398989B (en) * | 2020-10-30 | 2023-06-09 | 歌尔股份有限公司 | Sound producing device and electronic equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |