CN202799023U - Loudspeaker fixing structure and mobile terminal - Google Patents
Loudspeaker fixing structure and mobile terminal Download PDFInfo
- Publication number
- CN202799023U CN202799023U CN 201220206802 CN201220206802U CN202799023U CN 202799023 U CN202799023 U CN 202799023U CN 201220206802 CN201220206802 CN 201220206802 CN 201220206802 U CN201220206802 U CN 201220206802U CN 202799023 U CN202799023 U CN 202799023U
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- loud speaker
- poppet
- mainboard
- stock
- fixed structure
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Abstract
The embodiment of the utility model discloses a loudspeaker fixing structure and a mobile terminal. The loudspeaker fixing structure comprises a loudspeaker, a main board, a front support and a rear support, wherein the main board is equipped with a gap, the loudspeaker is positioned in the gap, the front support and the rear support are respectively fixed in the front side and the rear side of the main board gap, and the loudspeaker is fixed between the front and rear supports.
Description
Technical field
The utility model belongs to the electronic assemblies technical field, the portable mobile termianl that is specifically related to a kind of fixed structure of loud speaker and uses this fixed structure.
Background technology
Along with the development of electronic technology, mobile phone has become means of communication the most common in people's daily life.The development trend of mobile phone is that thickness is more and more thinner, and size is more and more less, and the user is also more and more higher for the acoustic requirement of mobile phone speaker simultaneously.Particularly when mobile phone to play music, not only require high pitch that distorsion can not be arranged, the tonequality of bass is also had very high requirement.
Shown in Fig. 1 is the fixed structure of present loud speaker, utilize support 3 that loud speaker 1 directly is pressed on the mainboard 2, and utilize sealing gasket 4 with support 3 and mainboard 2 press seals, make the front sound chamber 51 that forms between support 3 and the loud speaker 1 with sender 510, also form simultaneously the rear sound chamber 52 of sealing between support 3, mainboard 2 and the loud speaker 1, thereby make loud speaker 1 have preferably acoustics.But the fixed structure of present loud speaker still makes mobile phone have larger thickness, is difficult to satisfy the user for the requirement of mobile phone thickness.
The utility model content
The portable mobile termianl that the utility model embodiment provides a kind of fixed structure of loud speaker and used this fixed structure has reduced the thickness of portable terminal.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of fixed structure of loud speaker comprises loud speaker, mainboard, fore-stock and after-poppet; Wherein, described mainboard is provided with breach, and described loud speaker is arranged in described breach; Described fore-stock and described after-poppet are separately fixed at the both sides, front and back of described mainboard indentation, there; Described loud speaker is fixed between described fore-stock and the described after-poppet.
Further, be provided with sealing gasket between described mainboard and described fore-stock, the described after-poppet.
Further, offer sender on the described after-poppet, form the front sound chamber with described sender between described after-poppet and the described loud speaker.
Further, form the rear sound chamber of sealing between described fore-stock, described after-poppet, described mainboard and the described loud speaker.
Further, in described rear sound chamber, has a determining deviation between described mainboard and the described loud speaker.
Preferably, described spacing is more than or equal to 5mm.
A kind of portable mobile termianl can be the electronic products such as mobile phone, MP4 specifically, and this portable mobile termianl is used the fixed structure of above-mentioned loud speaker.
Compared with prior art, technique scheme provided by the utility model has following advantage: offer breach at mainboard, and loud speaker is placed in the breach, be equivalent to the part of loud speaker is absorbed in the mainboard, thereby reduced the thickness of portable terminal.Recycling fore-stock and after-poppet are clamped loud speaker from former and later two directions, and fore-stock and after-poppet are separately fixed at the forward and backward both sides of mainboard, loud speaker is indirectly fixed with mainboard, thereby realized the fixing of loud speaker in the thinner portable terminal of thickness.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the fixed structure of existing loud speaker;
The schematic diagram of the fixed structure of the loud speaker that Fig. 2 provides for embodiment of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not paying creative work belongs to the scope that the utility model is protected.
As shown in Figure 2, the fixed structure of the loud speaker that the utility model embodiment provides comprises loud speaker 1, mainboard 2, fore-stock 31 and after-poppet 32; Wherein, mainboard 2 is provided with breach, and loud speaker 1 is arranged in breach; Fore-stock 31 and after-poppet 32 are separately fixed at the forward and backward both sides of mainboard 2 indentation, there; Loud speaker 1 is fixed between fore-stock 31 and the after-poppet 32.
Offer breach at mainboard 2, and loud speaker 1 is placed in the breach, be equivalent to the part of loud speaker 1 is absorbed in the mainboard 2, thereby reduced the thickness of portable terminal.Recycling fore-stock 31 and after-poppet 32 are clamped loud speaker 1 from former and later two directions, and fore-stock 31 and after-poppet 32 are separately fixed at the forward and backward both sides of mainboard 2, loud speaker 1 is indirectly fixed with mainboard 2, thereby realized the fixing of loud speaker in the thinner portable terminal of thickness.
Further, be provided with sealing gasket 4 between mainboard 2 and fore-stock 31, the after-poppet 32.As shown in Figure 2, respectively there is a sealing gasket 4 both sides, top of mainboard 2 among the figure, respectively with fore-stock 31, after-poppet 32 press seals; The sealing means of bottom is slightly different, and after-poppet 32 is by 4 whiles and mainboard 2 and fore-stock 31 press seals of sealing gasket.
In actual applications, the thickness of selected sealing gasket is important, and the too thin meeting of sealing gasket causes sealing effectiveness bad, and the too thick meeting of sealing gasket makes fore-stock or after-poppet perk, causes the shell of portable terminal to be arched upward.Therefore, the thickness of sealing gasket is suitable, just can make its suffered pressure suitable, reaches the effect of effective sealing.
Further, as shown in Figure 2, the bottom of after-poppet 32 offers sender 510, forms the front sound chamber 51 with sender 510 between after-poppet 32 and the loud speaker 1; Form simultaneously the rear sound chamber 52 of sealing between the top of after-poppet 32 and fore-stock 31, mainboard 2 and the loud speaker 1.Can guarantee the tonequality of high pitch with the front sound chamber 51 of sender 510, the rear sound chamber 52 of sealing can guarantee the tonequality of bass.Utilize fore-stock 31 and after-poppet 32 to form front sound chamber 51 and rear sound chamber 52, make the fixed structure of the loud speaker that the utility model embodiment provides when reducing thickness, also have good acoustics.
As shown in Figure 2, as a preferred version, in rear sound chamber 52, has a determining deviation h between mainboard 2 and the loud speaker 1.If mainboard 2 leans with loud speaker 1 in the rear sound chamber 52, will be divided into two parts to rear sound chamber 52, can affect like this tonequality of bass.Therefore, will leave certain spacing h between mainboard 2 and the loud speaker 1, are larger overall spaces to guarantee rear sound chamber 52, and this spacing h should reach 5mm at least, just can demonstrate fully the effect in rear sound chamber, make loud speaker have good bass tonequality.
The utility model embodiment also provides a kind of portable mobile termianl, can be the electronic products such as mobile phone, MP4 specifically, and this portable mobile termianl has been used the fixed structure of above-mentioned loud speaker.
Because the portable mobile termianl that the utility model embodiment provides has identical technical characterictic with the fixed structure of the loud speaker that above-described embodiment provides, so also can produce identical technique effect, solves identical technical problem.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (7)
1. the fixed structure of a loud speaker is characterized in that: comprise loud speaker, mainboard, fore-stock and after-poppet, wherein
Described mainboard is provided with breach, and described loud speaker is arranged in described breach;
Described fore-stock and described after-poppet are separately fixed at the both sides, front and back of described mainboard indentation, there;
Described loud speaker is fixed between described fore-stock and the described after-poppet.
2. the fixed structure of loud speaker according to claim 1 is characterized in that: be provided with sealing gasket between described mainboard and described fore-stock, the described after-poppet.
3. the fixed structure of loud speaker according to claim 1 is characterized in that: offer sender on the described after-poppet, form the front sound chamber with described sender between described after-poppet and the described loud speaker.
4. the fixed structure of loud speaker according to claim 3 is characterized in that: the rear sound chamber that forms sealing between described fore-stock, described after-poppet, described mainboard and the described loud speaker.
5. the fixed structure of loud speaker according to claim 4 is characterized in that: in described rear sound chamber, have a determining deviation between described mainboard and the described loud speaker.
6. the fixed structure of loud speaker according to claim 5, it is characterized in that: described spacing is more than or equal to 5mm.
7. a portable terminal is characterized in that: the fixed structure that comprises each described loud speaker of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220206802 CN202799023U (en) | 2012-05-09 | 2012-05-09 | Loudspeaker fixing structure and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220206802 CN202799023U (en) | 2012-05-09 | 2012-05-09 | Loudspeaker fixing structure and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202799023U true CN202799023U (en) | 2013-03-13 |
Family
ID=47826189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220206802 Expired - Lifetime CN202799023U (en) | 2012-05-09 | 2012-05-09 | Loudspeaker fixing structure and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202799023U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878500A (en) * | 2017-02-24 | 2017-06-20 | 上海与德信息技术有限公司 | The attachment structure of loudspeaker and mainboard |
| CN108401051A (en) * | 2018-02-26 | 2018-08-14 | 广东欧珀移动通信有限公司 | Electronic building brick and electronic equipment |
-
2012
- 2012-05-09 CN CN 201220206802 patent/CN202799023U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878500A (en) * | 2017-02-24 | 2017-06-20 | 上海与德信息技术有限公司 | The attachment structure of loudspeaker and mainboard |
| CN108401051A (en) * | 2018-02-26 | 2018-08-14 | 广东欧珀移动通信有限公司 | Electronic building brick and electronic equipment |
| CN108401051B (en) * | 2018-02-26 | 2020-05-26 | Oppo广东移动通信有限公司 | Electronic component and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
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| CX01 | Expiry of patent term |