CN202633588U - Headphone socket of mobile terminal - Google Patents
Headphone socket of mobile terminal Download PDFInfo
- Publication number
- CN202633588U CN202633588U CN 201220220570 CN201220220570U CN202633588U CN 202633588 U CN202633588 U CN 202633588U CN 201220220570 CN201220220570 CN 201220220570 CN 201220220570 U CN201220220570 U CN 201220220570U CN 202633588 U CN202633588 U CN 202633588U
- Authority
- CN
- China
- Prior art keywords
- metal clips
- earphone socket
- earphone
- portable terminal
- headset plug
- 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
- 239000002184 metal Substances 0.000 claims abstract description 70
- 230000005236 sound signal Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Headphones And Earphones (AREA)
Abstract
The utility model provides a mobile terminal's earphone socket, earphone socket is including locating the metal shrapnel on the printed circuit board, the metal shrapnel includes interconnect's basal portion and contact site, the basal portion with contact site integrated into one piece, the basal portion with the last circuit connection who transmits audio signal of printed circuit board, the contact site extends to earphone slot edge for with earphone plug contact connection with audio signal transmission for headphone plug. The thickness of the earphone socket of the mobile terminal is the installation height of the metal elastic sheet, so that after the earphone socket replaces the traditional earphone socket, the thickness of the earphone socket is reduced compared with the traditional earphone socket, and the whole thickness of the mobile terminal can be reduced.
Description
Technical field
The utility model relates to earphone socket, particularly relates to a kind of earphone socket of portable terminal.
Background technology
Along with the functional diversities of portable terminal, the function of the subsidiary earphone of portable terminal has become indispensable.And the earphone socket in the big multi-mobile-terminal is that to adopt profile be that cuboid is inner for the metal feeler of hollow cylinder is set in portable terminal inside, thereby causes the volume of earphone socket bigger, has determined the thickness of portable terminal.But along with digitized development, the volume of portable terminal is more and more littler, and outward appearance is more and more exquisite, and is therefore increasingly high to the thickness requirement of portable terminal, but the thickness of earphone socket has played decisive role to the thickness of portable terminal.
The utility model content
Based on this, the earphone socket of the little portable terminal of a kind of thickness is provided.
A kind of earphone socket of portable terminal; Said earphone socket comprises the metal clips of being located on the printed circuit board (PCB); Said metal clips comprises interconnective base portion and contact site, and said base portion and said contact site are one-body molded, and the circuit of transmitting audio signal is connected on said base portion and the said printed circuit board; Said contact site extends to earphone slot edge, is used for being connected with the headset plug contact and giving headset plug with audio signal transmission.
Among embodiment, said metal clips supports with said headset plug and is connected therein.
Among embodiment, said metal clips respectively is provided with two in the both sides of said earphone slot therein, respectively with said printed circuit board on L channel circuit port, R channel circuit port, grounding ports and microphone port be connected.
Among embodiment, said metal clips sets gradually eight therein, and per two are oppositely arranged, respectively with said printed circuit board on L channel circuit port, R channel circuit port, earthed circuit port and microphone circuit port be connected.
Among embodiment, said metal clips also comprises kink therein, and said kink two ends connect said base portion and said contact site respectively, are used to cushion the suffered pressure of metal clips.
Among embodiment, said earphone socket also comprises fixed head therein, the said relatively metal clips setting of said fixed head, and an end of said fixed head extends to earphone slot edge and consistent with the radian of earphone slot, is used for fixing headset plug.
Among embodiment, said earphone socket also comprises fixed head therein, and said fixed head is arranged at said metal clips both sides, is used for fixing said metal clips.
The earphone socket of above-mentioned portable terminal through metal clips being solidificated on the printed circuit board of transmitting audio signal, is given headset plug by metal clips with audio signal transmission.Therefore; Only need when headset plug inserts the earphone slot, can be connected, can give headset plug with audio signal transmission, thereby the earphone socket thickness of above-mentioned portable terminal is the setting height(from bottom) of metal clips with the metal clips contact; And traditional earphone socket adopts the metal feeler to be set in portable terminal inside; Become profile and offer the earphone socket of hollow cylinder, thereby its thickness adds the thickness of metal feeler for headset plug thickness, after therefore the earphone socket of above-mentioned portable terminal replaces traditional earphone socket for cuboid inside; What the thickness of earphone socket was traditional relatively has reduced, thereby can reduce the whole thickness of portable terminal.
Description of drawings
Fig. 1 is the structural representation of the earphone socket of portable terminal among the embodiment;
Fig. 2 is the structural representation of the earphone socket of portable terminal among another embodiment.
Embodiment
As shown in Figure 1, be the structural representation of the earphone socket of portable terminal.The earphone socket 100 of portable terminal comprises is located at printed circuit board (PCB; Printed Circuit Board) metal clips 20 on 10, metal clips 20 comprises base portion 202 and contact site 204, base portion 202 is one-body molded with contact site 204; The circuit of transmitting audio signal is connected on base portion 202 and the printed circuit board 10; Contact site 204 extends to earphone slot edge, is used for being connected with headset plug 30 contacts, and gives headset plug 30 with audio signal transmission.
Printed circuit board 10 is used for transmitting audio signal.Comprise left and right acoustic channels transmission circuit port, earthed circuit port and microphone circuit port in the printed circuit board 10.Printing corresponding circuit according to demand in the printed circuit board 10 provides and is electrically connected port accordingly.Printed circuit board 10 carries out transmission of audio signals through above-mentioned port.
In the present embodiment, the vertical height of base portion 202 to the contact site 204 of metal clips 20 is less than the thickness of portable terminal.
Because the functional requirement of portable terminal is different, thereby the function of earphone also is not quite similar, thereby it is also variant to cause portable terminal inside to be used for the printed circuit board 10 of transmitting audio signal.Therefore, in the present embodiment, be number and the link position that metal clips 20 is set according to the circuit of transmitting audio signal on the printed circuit board 10.
In the present embodiment, metal clips 20 sets gradually four, respectively with printed circuit board 10 on L channel circuit port, R channel circuit port, earthed circuit port and microphone circuit port be connected.Circuit function in the printed circuit board 10 is fixing, and the weld metal shell fragment 20 in the connectivity port of circuit, through metal clips 20 signal of circuit is transferred to the headset plug 30 that is connected with metal clips 20 contacts.
Based on the foregoing description, metal clips 20 sets gradually eight in another embodiment, and per two are oppositely arranged, respectively with printed circuit board 10 on L channel circuit port, R channel circuit port, grounding ports and microphone port be connected.Be specially: the L channel circuit port is drawn two terminals respectively, and wherein two terminals are separately positioned on the two ends at earphone slot edge, and therefore two metal clipss 20 are connected with two terminals respectively, are distributed in the two ends at earphone slot edge relatively.In like manner, R channel port, grounding ports and microphone port are similar with the L channel circuit port with the connected mode of metal clips 20.Above-mentioned two metal clipss 20 are relatively arranged on earphone slot edge, and after headset plug 30 inserted the earphone slot, two metal clipss 20 connected with respect to headset plug 30 contacts, help the stabilized communication of metal clips 20 and headset plug 30.
In the present embodiment; When metal clips 20 is connected with headset plug 30 contacts, be through the elasticity completion of metal clips 20 and the stabilized communication of headset plug 30, if the elastic force of metal clips 20 is not enough; Then can cause unstable with contacting of headset plug 30; And then the instability that causes signal to transmit, therefore, metal clips 20 is generally selected elasticity material preferably for use.Structurally, metal clips 20 can strengthen elastic force through bending.In the present embodiment, metal clips 20 also comprises kink 206, and kink 206 two ends connect base portion 202 and contact site 204 respectively, is used to cushion the suffered pressure of metal clips 20.
In conjunction with Fig. 2.In the present embodiment; For the connective stability of reinforcement metal shell fragment 20 with headset plug 30; Earphone socket 100 also comprises fixed head 40; Fixed head 40 relative metal clipss 20 are provided with, and an end of fixed head 40 extends to earphone slot edge and consistent with the radian of earphone slot, is used for fixing headset plug 30.
In another embodiment, fixed head 40 is arranged at metal clips 20 both sides, is used for fixing metal clips 20.Owing to all be provided with fixed head 40 in metal clips 20 both sides, therefore, metal clips 20 can not vibrate along the vertical axis of headset plug 30 back and forth, make between metal clips 20 and the headset plug 30 communicate by letter more stable.
Based on above-mentioned all embodiment; The workflow of the earphone socket 100 of portable terminal is following: headset plug 30 is inserted in the earphone slot; The CPU of portable terminal is transferred to sound channel circuit port, R channel circuit port, grounding ports and microphone port with audio signal through printed circuit board 10; Because metal clips 20 is directly to be connected with above-mentioned port; Therefore metal clips 20 is direct received audio signals, and headset plug 30 is connected with metal clips 20 contacts, thereby headset plug 30 can received audio signal.In like manner, the audio signal transmission of microphone circuit is similar with aforesaid way.
The earphone socket 100 of above-mentioned portable terminal through metal clips 20 being solidificated on the printed circuit board 10 of transmitting audio signal, is given headset plug 30 by metal clips 20 with audio signal transmission.Therefore; Only need when headset plug 30 inserts the earphone slot, can be connected with metal clips 20 contacts; Can give headset plug 30 with audio signal transmission, thereby earphone socket 100 thickness of above-mentioned portable terminal are the setting height(from bottom) of metal clips 20, and traditional earphone socket adopts the metal feeler to be set in portable terminal inside; Become profile and offer the earphone socket of hollow cylinder for cuboid inside; Thereby its thickness is the thickness that headset plug 30 thickness add the metal feeler, therefore traditional relatively having reduced of thickness of the earphone socket 100 of above-mentioned portable terminal, thus can reduce the whole thickness of portable terminal.
The above embodiment has only expressed several kinds of execution modes of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection range of the utility model.Therefore, the protection range of the utility model patent should be as the criterion with accompanying claims.
Claims (7)
1. the earphone socket of a portable terminal; It is characterized in that said earphone socket comprises the metal clips of being located on the printed circuit board (PCB), said metal clips comprises interconnective base portion and contact site; Said base portion and said contact site are one-body molded; The circuit of transmitting audio signal is connected on said base portion and the said printed circuit board, and said contact site extends to earphone slot edge, be used for being connected with the headset plug contact and with audio signal transmission to headset plug.
2. the earphone socket of portable terminal according to claim 1 is characterized in that, said metal clips supports with said headset plug and is connected.
3. the earphone socket of portable terminal according to claim 1; It is characterized in that; Said metal clips respectively is provided with two in the both sides of said earphone slot, respectively with said printed circuit board on L channel circuit port, R channel circuit port, grounding ports and microphone port be connected.
4. the earphone socket of portable terminal according to claim 1; It is characterized in that; Said metal clips sets gradually eight, and per two are oppositely arranged, respectively with said printed circuit board on L channel circuit port, R channel circuit port, earthed circuit port and microphone circuit port be connected.
5. the earphone socket of portable terminal according to claim 1 is characterized in that, said metal clips also comprises kink, and said kink two ends connect said base portion and said contact site respectively, is used to cushion the suffered pressure of metal clips.
6. the earphone socket of portable terminal according to claim 1; It is characterized in that; Said earphone socket also comprises fixed head; The said relatively metal clips setting of said fixed head, an end of said fixed head extends to earphone slot edge and consistent with the radian of earphone slot, is used for fixing headset plug.
7. the earphone socket of portable terminal according to claim 1 is characterized in that, said earphone socket also comprises fixed head, and said fixed head is arranged at said metal clips both sides, is used for fixing said metal clips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220220570 CN202633588U (en) | 2012-05-07 | 2012-05-07 | Headphone socket of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220220570 CN202633588U (en) | 2012-05-07 | 2012-05-07 | Headphone socket of mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202633588U true CN202633588U (en) | 2012-12-26 |
Family
ID=47386737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220220570 Expired - Fee Related CN202633588U (en) | 2012-05-07 | 2012-05-07 | Headphone socket of mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202633588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172697A1 (en) * | 2014-05-14 | 2015-11-19 | 王玮冰 | Audio jack |
-
2012
- 2012-05-07 CN CN 201220220570 patent/CN202633588U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172697A1 (en) * | 2014-05-14 | 2015-11-19 | 王玮冰 | Audio jack |
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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: 20121226 Termination date: 20210507 |