CN206923027U - Loudspeaker assembly and mobile terminal - Google Patents
Loudspeaker assembly and mobile terminal Download PDFInfo
- Publication number
- CN206923027U CN206923027U CN201720551781.2U CN201720551781U CN206923027U CN 206923027 U CN206923027 U CN 206923027U CN 201720551781 U CN201720551781 U CN 201720551781U CN 206923027 U CN206923027 U CN 206923027U
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- China
- Prior art keywords
- consonant
- chamber
- fpc plates
- loudspeaker
- loudspeaker assembly
- 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
Links
- 238000003825 pressing Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- -1 mobile phone Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model provides a kind of loudspeaker assembly, including sound chamber support and some FPC plates, formed with sound chamber in the sound chamber support, the sound chamber includes some consonant chambers internally connected, some consonant chambers internally connect and form the sound chamber of an entirety, the position of the correspondence that some FPC plates are respectively arranged on the sound chamber support some consonant chambers.The utility model also provides a kind of mobile terminal.Loudspeaker assembly and mobile terminal provided by the utility model, by the way that sound chamber is divided into multiple consonant chambers, so that the FPC plates of loudspeaker assembly can also be divided into it is multiple, and the size of each FPC plates can do it is smaller, the generation of FPC board waste materials can be substantially reduced in process of production, reduce the production cost of FPC plates.
Description
Technical field
It the utility model is related to the audible device field of electronic equipment, more particularly to a kind of loudspeaker and raised one's voice with described
The mobile terminal of device.
Background technology
Current mobile terminal, in mobile phone, loudspeaker is commonly equipped with, is set for being put outside the sound as mobile terminal
It is standby.Existing loudspeaker mostly employs a fully closed overall sound chamber, such as a fully closed tetragonal body sound chamber.
The overall sound chamber of existing loudspeaker is typically by sound chamber body (such as sound chamber frame) and is covered in the sound chamber body one side
Monoblock FPC (flexible printed circuit, flexible print circuit) plate shapes into.The FPC plates again with mobile terminal
Circuit board, as mainboard connect, realize loudspeaker circuit connection.However, used needed for existing loudspeaker sound cavity structure
The size of monoblock FPC plates is larger, and the bigger waste material caused during the manufacturing of the size of FPC plates can be more, cause
The waste of FPC materials, improves production cost.
Utility model content
The purpose of this utility model is to provide a kind of loudspeaker and mobile terminal for reducing FPC costs.
In order to solve the above-mentioned technical problem, the utility model provides a kind of loudspeaker assembly, the loudspeaker assembly bag
Include sound chamber support and some FPC plates, in the sound chamber support formed with sound chamber, the sound chamber includes some internally connecting
Consonant chamber, some consonant chambers internally connect and form the sound chamber of an entirety, and some FPC plates are respectively arranged at institute
State the position of correspondence some consonant chambers on sound chamber support.
The utility model also provides a kind of mobile terminal, and the mobile terminal includes circuit board and loudspeaker assembly.Institute
Stating loudspeaker assembly includes sound chamber support and some FPC plates, formed with sound chamber in the sound chamber support, if the sound chamber includes
The dry consonant chamber internally connected, some consonant chambers internally connect and form the sound chamber of an entirety, some FPC
The position for correspondence some consonant chambers that plate is respectively arranged on the sound chamber support.The circuit board and the loudspeaker group
Part is connected by the FPC plates.
Loudspeaker assembly and mobile terminal provided by the utility model, by the way that sound chamber is divided into multiple consonant chambers so that raise
The FPC plates of sound device assembly can also be divided into it is multiple, and the size of each FPC plates can do it is smaller, in process of production can be with
The generation of FPC board waste materials is substantially reduced, reduces the production cost of FPC plates.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, will make below to required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the assembling schematic diagram of the loudspeaker assembly in the embodiment of the utility model one.
Fig. 2 is the decomposing schematic representation of the loudspeaker assembly in the embodiment of the utility model one.
Fig. 3 is the schematic diagram of the sound chamber support in the loudspeaker assembly in the embodiment of the utility model one.
Fig. 4 is the part-structure decomposing schematic representation of the loudspeaker assembly in the embodiment of the utility model one.
Fig. 5 is the structured flowchart of the mobile terminal in the embodiment of the utility model one.
Fig. 6 is the front schematic view of the mobile terminal in the embodiment of the utility model one.
Fig. 7 is the base schematic diagram of the mobile terminal in the embodiment of the utility model one.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment obtained, belong to the scope of the utility model protection.
In the description of the utility model embodiment, it is to be understood that the orientation of the instruction such as term " thickness " or position are closed
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Imply or indicate that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
Also referring to Fig. 1-Fig. 3, Fig. 1-Fig. 2 is respectively that the loudspeaker assembly 100 in the embodiment of the utility model one exists
The overall schematic and decomposing schematic representation at the first visual angle.The loudspeaker assembly 100 includes sound chamber support 1 and some FPC
(flexible printed circuit, flexible print circuit) plate 2.As shown in figure 3, formed with sound in the sound chamber support 1
Chamber 10, the sound chamber 10 include some consonant chambers 11 internally connected.That is, described some consonant chambers 11 internally connect and shape
Into the sound chamber 10 of an entirety.Some FPC plates 2 are respectively arranged at correspondence some consonants on the sound chamber support 1
The position of chamber 11.
So as in the utility model, by the way that sound chamber 10 is divided for after multiple consonant chambers 11, in the entirety for maintaining sound chamber 10
The size of each consonant chamber 11 can be reduced in the case that portion's spatial volume is constant, because the size of consonant chamber 11 is substantially reduced,
Being arranged at the size of the FPC plates 2 of the opening position of consonant chamber 11 will also be substantially reduced, can be effective during FPC plates 2 are produced
Reduce the waste of material in FPC plate production processes.
In addition, in the utility model, the gross area sum of all FPC plates 2 can't increase, and will not cause the material of FPC plates 2
Material increases, therefore will not also cause the rising of product cost itself.
Wherein, as shown in figure 3, being communicated with a mouthful L1 between some consonant chambers 11, some consonant chambers 11 pass through
Connected entrance L1 is interconnected.
As shown in Fig. 2 in certain embodiments, some consonant chambers 11 include the first consonant chamber 12 and the second consonant chamber
13, some FPC plates 2 include the first FPC plates 21 and the 2nd FPC plates 22.
The first FPC plates 21 are arranged at the position of the first consonant chamber 12 on the sound chamber support 1, and described second
FPC plates 22 are arranged at the position of the second consonant chamber 13 on the sound chamber support 1.
The loudspeaker assembly 100 also includes a loudspeaker body 30, the loudspeaker body 30 and first consonant
Chamber 11 connects, wherein, the loudspeaker body 30 forms one of Cavity surface of the first consonant chamber 13.
Voice signal caused by the loudspeaker body 30 passes through defeated after the first consonant chamber 12 and the second consonant chamber 13
Go out.The first consonant chamber 12 and the second consonant chamber 13 are used to be modified voice signal caused by loudspeaker body 30, carry
The tonequality of height output sound.
As shown in Fig. 2 in certain embodiments, the first FPC plates 21 electrically connect with the loudspeaker body 30, described
First FPC plates 21 simultaneously electrically connect with the 2nd FPC plates 22.The 2nd PFC plates 22 are used to electrically connect a circuit board 200 (such as
Shown in Fig. 5).So as to which the loudspeaker body 30 is electrically connected to the circuit by the first FPC plates 21, the 2nd FPC plates 22
Plate 200.
It is understood that the loudspeaker assembly 100 can apply in mobile terminal 300 (as shown in Figure 5), it is described
Circuit board 200 can be the mainboard of mobile terminal 300.The mobile terminal 300 can be mobile phone, tablet personal computer or notebook computer
Deng.
The loudspeaker body 30 is connected to raising on the circuit board 200 by the first FPC plates 21 and the 2nd FPC plates 22
Sound device interlock circuit and realize loudspeaker function.
It is that the loudspeaker assembly 100 in the embodiment of the utility model one is tied in the part at the first visual angle also referring to Fig. 4
Structure decomposing schematic representation.Fig. 4 illustrates cover plate G1 and removes package assembly inside rear speaker component 100.As in Figure 2-4,
The first FPC plates 21 are a long and narrow circuit board, as shown in figure 4, the first FPC plates 21 fit in the loudspeaker body
The subregion at 30 back side.
The loudspeaker assembly 100 also includes one first pressing frame Y1, as shown in figure 4, the first pressing frame Y1 is in institute
Behind the subregion for stating the back side that the first FPC plates 21 fit in the loudspeaker body 30, to the back of the body of the loudspeaker body 30
Face carries out pressing fixation.
As shown in Figures 3 and 4, the second consonant chamber 13 includes opening K1, the 2nd FPC plates 22 completely covering and close
The Cavity surface for the one of sealing sealed the opening K1 of the second consonant chamber 13 and form the second consonant chamber 13.The sound chamber
The generally sealing surface of bottom surface 101 of support 1, the bottom surface 101 of the sound chamber support 1 extend past the area of the second consonant chamber 13
Domain forms the Cavity surface relative with the 2nd FPC plates 22 of the second consonant chamber 13.The 2nd FPC plates 22, the sound chamber
The bottom surface 101 of support 1 and the cradle wall B1 of sound chamber support 1 coordinate and form the second consonant chamber 13 of sealing.
The loudspeaker assembly 100 also includes one second pressing frame Y2, as shown in figure 4, the second pressing frame Y2 is in institute
After stating the 22 complete opening K1 for covering and sealing the second consonant chamber 13 of the 2nd FPC plates, the 2nd FPC plates 22 are pressed
Close and fix.
As shown in Fig. 2 the loudspeaker assembly 100, which also includes cover plate G1, the cover plate G1, covers the first consonant chamber
12 and second consonant chamber 13 region, and loudspeaker body 30 and the place side of the 2nd FPC plates 22 are arranged at, for the first consonant
The consonant chamber 13 of chamber 12 and second is further sealed.Specifically, the cover plate G1, which is covered on pressing, the first pressing frame
Y1 loudspeaker body 30 and pressing have on the 2nd FPC plates 22 of the second pressing frame Y2.The cover plate G1 is used for further
The Cavity surface formed to the FPC plates 22 of loudspeaker body 30 and the 2nd seals.
Wherein, as it was previously stated, the generally sealing surface of bottom surface 101 of the sound chamber support 1, the bottom surface of the sound chamber support 1
101 coordinate with the cradle wall B1 of the loudspeaker body 30 and sound chamber support 1 and form the first consonant chamber 12 of sealing.
The cover plate G1 coordinates loudspeaker body 30, the first FPC plates 21, the 2nd FPC plates 22 etc. with the sound chamber support 1
Collecting is fixed on wherein.The Cavity surface that the cover plate G1 is used to further form the FPC plates 22 of loudspeaker body 30 and the 2nd is entered
Row sealing.
As shown in Fig. 2 the loudspeaker assembly 100 also includes frame members G2, the frame members G2 in the cover plate
After the collectings such as loudspeaker body 30, the first FPC plates 21, the 2nd FPC plates 22 are fixed on wherein by G1 with sound chamber support 1, to covering
The side for having cover plate G1 sound chamber support 1 is covered.The frame members G2 as shown in Figure 2 includes a top plate G21 and two
Side frame G22, the top plate G21 width are less than the width of the sound chamber support 1, as shown in figure 1, the top plate G21 portions
Point being covered in the pressing has the loudspeaker body 30 of the first pressing frame Y1 and pressing to have on the second pressing frame Y2, and
The top plate G21 wraps up the top margin S1 (as shown in Figure 3) of the sound chamber support 1.Described two side frame G32 then wrap up the sound
Two side S2 (as shown in Figure 3) of chamber support 1.
In certain embodiments, some function element structures are installed on the 2nd FPC plates 22.For example, such as Fig. 2 institutes
Show, the function element structures such as motor pad 231, antenna shrapnel 232, radio frequency pedestal 233 are installed on the 2nd FPC plates 22.
As shown in Fig. 2 also pacify on the region of the corresponding second consonant chamber 13 in the bottom surface 101 of the sound chamber support 1
Equipped with motor 14.The position of the motor 14 and the position correspondence of the motor pad 231 of the 2nd FPC plates 22, are welded in institute
At the motor pad 231 for stating the 2nd FPC plates 22.The motor 14 is used to provide the functions such as vibrating function, such as calling vibration.
Wherein, other function elements or other structures are also included on the loudspeaker assembly 100, due in the utility model
Improve unrelated, therefore do not repeat herein.
In the application, by the way that sound chamber 10 is divided to for two consonant chambers 11, enable to corresponding cover the consonant chamber 11
The size of the FPC plates 20 in part or all of region can reduce, so as to when manufacturing FPC plates 20, cut the FPC plates of small size
20 waste loss brought can be smaller.
Referring to Fig. 5, the structured flowchart for mobile terminal 300.The mobile terminal 300 includes foregoing loudspeaker assembly
100 and circuit board 200.
Wherein, the circuit board 200 can be the mainboard of mobile terminal 300.2nd FPC plates of the loudspeaker assembly 100
22 are electrically connected between the first FPC plates 21 and the circuit board 200, the loudspeaker electrically connected with the first FPC plates 21
Main body 30 is connected to the circuit board 200 by the first FPC plates 21, the 2nd FPC plates 22.On the 2nd FPC plates 22
Some function element structures 23 are electrically connected to the circuit board 200 also by the 2nd FPC plates 22.So as to the loudspeaker
Main body 30 and some function element structures 23 electrically connect with the corresponding function circuit on circuit board 200 and realize corresponding work(
Energy.That is, described circuit board 200 is electrically connected with the loudspeaker assembly 100 by foregoing some FPC plates 2, and is loudspeaker group
Part 100 provides power supply or corresponding function is supported.
Also referring to the front schematic view that Fig. 6 and Fig. 7, Fig. 6 are mobile terminal 300.Fig. 7 is facing upward for mobile terminal 300
The base schematic diagram of view, i.e. mobile terminal 300.As shown in fig. 6, the mobile terminal 300 includes viewing area 301 and non-aobvious
Show region 302, the loudspeaker assembly 100 is arranged at the position of the non-display area 302.Specifically, the loudspeaker group
Part 100 is arranged at the non-display area 302 of the mobile terminal bottom part.
As shown in fig. 7, some senders 303 are additionally provided with the base D1 of the mobile terminal 300, if described do sound
At least one position in hole 303 corresponding foregoing the first sound chamber 12 and the second sound chamber 13.What the loudspeaker body 30 was sent
After voice signal is by the first consonant chamber and the enhancing of the second consonant chamber 13, pass through some outputs of sender 303 to shifting
Outside dynamic terminal 300.
The mobile terminal 300 can be the end products such as mobile phone, tablet personal computer, notebook computer, camera.
Loudspeaker assembly 100 and mobile terminal 300 provided by the utility model, by the way that sound chamber 10 is divided for multiple consonant chambers
11 so that the FPC plates 2 of loudspeaker assembly 100 can also be divided into it is multiple, and the size of each FPC plates 2 can do it is smaller,
The generation of FPC board waste materials can be substantially reduced in production process, reduces the production cost of FPC plates 2.
Above is the embodiment of the utility model embodiment, it is noted that for the ordinary skill people of the art
For member, on the premise of the utility model embodiment principle is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also considered as with retouching.
Claims (10)
1. a kind of loudspeaker assembly, including sound chamber support, formed with sound chamber in the sound chamber support, it is characterised in that the sound
Chamber includes some consonant chambers internally connected, and the loudspeaker assembly also includes some FPC plates, including some consonant chambers
Portion connects and forms the sound chamber of an entirety, if some FPC plates are respectively arranged at described in the correspondence on the sound chamber support
The position of dry consonant chamber.
2. loudspeaker assembly according to claim 1, it is characterised in that mouth is communicated between some consonant chambers,
Some consonant chambers are interconnected by connected entrance.
3. loudspeaker assembly according to claim 2, it is characterised in that some consonant chambers include the first consonant chamber and
Second consonant chamber, some FPC plates include the first FPC plates and the 2nd FPC plates, and the first FPC plates are arranged at the sound chamber
The position of the first consonant chamber on support, the 2nd FPC plates are arranged at the second consonant chamber on the sound chamber support
Position.
4. loudspeaker assembly according to claim 3, it is characterised in that the loudspeaker assembly also includes a loudspeaker sheet
Body, the loudspeaker body connects with the first consonant chamber and forms one of Cavity surface of the first consonant chamber, described
Voice signal caused by loudspeaker body by being exported after the first consonant chamber and the second consonant chamber, the loudspeaker body,
The bottom surface of sound chamber support and the cradle wall of sound chamber support coordinate and form the first consonant chamber of sealing.
5. loudspeaker assembly according to claim 4, it is characterised in that the first FPC plates fit in the loudspeaker
The subregion at the back side of body and electrically connected with the loudspeaker body, the first FPC plates simultaneously with the 2nd FPC plates electricity
Connection.
6. loudspeaker assembly according to claim 5, it is characterised in that the loudspeaker assembly also includes one first pressing
Frame, the first pressing frame is behind the subregion at the back side that the first FPC plates fit in the loudspeaker body to described
The back side of loudspeaker body carries out pressing fixation.
7. according to the loudspeaker assembly described in claim any one of 3-5, it is characterised in that the second consonant chamber includes opening
Mouthful, the 2nd FPC plates completely cover and seal the opening of the second consonant chamber and form the second consonant chamber wherein
The Cavity surface of one sealing, the bottom surface of the sound chamber support extend past region composition second consonant of the second consonant chamber
The Cavity surface relative with the 2nd FPC plates of chamber, the 2nd FPC plates, the bottom surface of the sound chamber support and sound chamber support
Cradle wall coordinates and forms the second consonant chamber of sealing.
8. according to the loudspeaker assembly described in claim any one of 4-5, it is characterised in that the loudspeaker assembly also includes lid
Plate, the cover plate at least extend over the subregion of the first consonant chamber and the second consonant chamber, and are arranged at loudspeaker sheet
Side where body and the 2nd FPC plates, for further being sealed to the first consonant chamber and the second consonant chamber.
9. according to the loudspeaker assembly described in claim any one of 3-5, it is characterised in that there is horse on the 2nd FPC plates
Up to some function element structures including pad, antenna shrapnel, radio frequency pedestal.
10. a kind of mobile terminal, it is characterised in that the mobile terminal includes circuit board and such as any one of claim 1-9
Described loudspeaker assembly, the circuit board are connected with the loudspeaker assembly by the FPC plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720551781.2U CN206923027U (en) | 2017-05-17 | 2017-05-17 | Loudspeaker assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720551781.2U CN206923027U (en) | 2017-05-17 | 2017-05-17 | Loudspeaker assembly and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206923027U true CN206923027U (en) | 2018-01-23 |
Family
ID=61307678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720551781.2U Expired - Fee Related CN206923027U (en) | 2017-05-17 | 2017-05-17 | Loudspeaker assembly and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206923027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071667A (en) * | 2017-05-17 | 2017-08-18 | 广东欧珀移动通信有限公司 | loudspeaker assembly and mobile terminal |
| US10740580B2 (en) | 2018-09-28 | 2020-08-11 | Datalogic Ip Tech S.R.L. | Multi-function sound chamber for handheld barcode reader |
-
2017
- 2017-05-17 CN CN201720551781.2U patent/CN206923027U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071667A (en) * | 2017-05-17 | 2017-08-18 | 广东欧珀移动通信有限公司 | loudspeaker assembly and mobile terminal |
| US10740580B2 (en) | 2018-09-28 | 2020-08-11 | Datalogic Ip Tech S.R.L. | Multi-function sound chamber for handheld barcode reader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: 523860 No. 18 Wusha Haibin Road, Chang'an Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |