CN106654525A - Cell phone antenna - Google Patents
Cell phone antenna Download PDFInfo
- Publication number
- CN106654525A CN106654525A CN201510716591.7A CN201510716591A CN106654525A CN 106654525 A CN106654525 A CN 106654525A CN 201510716591 A CN201510716591 A CN 201510716591A CN 106654525 A CN106654525 A CN 106654525A
- Authority
- CN
- China
- Prior art keywords
- antenna
- shell fragment
- mobile phone
- feed point
- protuberance
- 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.)
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Abstract
The invention provides a cell phone antenna. An upper end edge of an elastic sheet through hole of a bottom casing is provided with a protruding part, and the elastic sheet is used to encircle the protruding part from the upper part to the lower part, and is bent at the lower part of the protruding part toward a main board feed point, and in addition, the lowest end of the elastic sheet is contacted with the main board feed point. The problem of the warp of the antenna caused by difficulty in controlling the pre-pressed corner of the elastic sheet is solved, and therefore the waste of the bottom casing is reduced, and production costs are saved.
Description
Technical field
The present invention relates to mobile phone technique, more particularly to a kind of antenna for mobile phone.
Background technology
Now part mobile phone is used as the antenna of mobile phone using steel disc antenna, as shown in figure 1, respectively drain pan 102 and steel disc antenna 101.Steel disc antenna 101 is arranged on drain pan 102 by way of hot melt.Steel disc antenna 101 is provided with shell fragment 103, in the feed point by the face contact of shell fragment 103 to mainboard so that antenna is electrically connected with and the effect of performance antenna with mainboard.The cross-sectional view for installing the drain pan 102 after steel disc antenna 101 is illustrated in figure 2, drain pan 102 is provided with shell fragment through hole 204 and contacts with the feed point 201 on mainboard 203 through the through hole for shell fragment 103, such antenna is just electrically connected with mainboard.
Study and put into practice through the present inventor and find, due to the difficult control of the angle of the bending of shell fragment 103, tolerance is big, or causing the precompressed angle 205 of shell fragment 103 too little, shell fragment 103 does not reach mainboard feed point 201, affects antenna performance；Precompressed angle 205 is too big, cannot discharge with elastic force after mainboard contact, and the steel disc near hot molten column 202 weeks is subject to power upwards and comes off or loosen, and causes steel disc antenna to warp, and drain pan is scrapped.Sometimes may normally place or use in it is out of question, but impact examination survey or drop test in, antenna warps, and hidden danger is very big.
The content of the invention
The embodiment of the present invention provides a kind of antenna for mobile phone, can solve the problem that shell fragment warps because of the antenna that the difficult control in precompressed angle is caused, and reduces drain pan and wastes, and saves into product cost.
The embodiment of the present invention is provided：
A kind of antenna for mobile phone, shell fragment through hole upper end edge is provided with protuberance, and shell fragment surround the protuberance to protuberance lower section from upper, and is folded to mainboard feed point from protuberance lower section, and the shell fragment bottom contacts with mainboard feed point.
Preferably, antenna for mobile phone is steel disc antenna.
Preferably, antenna for mobile phone is installed on drain pan by hot molten column laminating.
Preferably, shell fragment through hole is arranged on drain pan, and mainboard feed point is located in the contact surface of shell fragment through hole and mainboard.
Preferably, mainboard feed point is rectangle.
Preferably, protuberance lateral plan is taper, oval or rectangle.
A kind of antenna for mobile phone is embodiments provided, the shell fragment through hole upper end edge of drain pan is provided with protuberance, shell fragment is folded to mainboard feed point from the upper protuberance that surround to protuberance lower section from protuberance lower section, and the shell fragment bottom contacts with mainboard feed point.Because shell fragment has surround protuberance, when shell fragment precompressed angle than it is larger when, the reaction force of the mainboard that shell fragment is subject to can be stopped by protuberance, thus will not raise upwards with drain pan hot melt antenna.Only aborning shell fragment precompressed angle need to be arranged into bigger than normal, thus will not be produced because the too small shell fragment in precompressed angle does not reach the situation of feed point, also will not be produced because precompressed angle is excessive and warp, waste of materials increases cost.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing to be used needed for embodiment will be briefly described below.
Fig. 1 is the schematic diagram of drain pan and antenna in background technology；
Fig. 2 is the cross-sectional view of mounted antenna in background technology；
Fig. 3 is the cross-sectional view of the antenna of the embodiment of the present invention one.
Specific embodiment
The embodiment of the present invention provides a kind of antenna for mobile phone, can solve the problem that shell fragment warps because of the antenna that the difficult control in precompressed angle is caused, and reduces drain pan and wastes, and saves into product cost.
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only a part of embodiment of the invention, and not all embodiments.Based on the embodiment in the present invention, the every other embodiment that those skilled in the art is obtained belongs to the scope of protection of the invention.
As shown in figure 3, for the cross-sectional view of the embodiment of the present invention one, illustrating with reference to this figure.The present embodiment provides a kind of antenna for mobile phone, the upper end edge of shell fragment through hole 302 is provided with protuberance 301, shell fragment 303 is folded to mainboard feed point 306 from upper circular protuberance 301 to the lower section of protuberance 301 from the lower section of protuberance 301, and the bottom of shell fragment 303 contacts with mainboard feed point 306.
In the present embodiment, the upper end edge of shell fragment through hole 302 of drain pan is provided with protuberance 301, shell fragment 303 is folded to mainboard feed point 306 from the upper protuberance 301 that surround to the lower section of protuberance 301 from the lower section of protuberance 301, and the bottom of shell fragment 303 contacts with mainboard feed point 306.Because shell fragment 303 has surround protuberance 301, when shell fragment 303 precompressed angle 307 than it is larger when, the reaction force of the mainboard 305 that shell fragment 303 is subject to can be stopped by protuberance 301, thus will not upwards raise and heat the antenna 309 being close to by hot molten column 304 and drain pan, and reach the purpose not warped.Only aborning precompressed angle 307 need to be arranged into bigger than normal, thus will not be produced because the too small shell fragment in precompressed angle 307 does not reach the situation of feed point 306, also will not be produced because precompressed angle 307 is excessive and warp, waste of materials increases cost.
In the present embodiment, antenna 309 is steel disc antenna, but and is not understood to limitation of the present invention.Using thinking of the present invention, using the antenna material at other difficult control precompressed angles as steel disc protection scope of the present invention is still belonged to.
In the present embodiment, antenna 309 is installed on drain pan 308 by the laminating of hot molten column 304 so that antenna 309 is close to drain pan 308, saves space.
In the present embodiment, shell fragment through hole 302 is arranged on the drain pan 308, and the mainboard feed point 306 is located in the contact surface of shell fragment through hole 302 and mainboard 305.So, shell fragment 303 could pass through shell fragment through hole 302 and touch mainboard feed point 306.
Preferably, mainboard feed point 306 could be arranged to rectangle, still can contact with feed point 306 when facilitating 303 stress left and right displacement of shell fragment.
Preferably, protuberance 301 could be arranged to lateral plan for taper, oval or rectangular shape, so can more aspect stop the reaction force upwards that shell fragment 303 is subject to.
A kind of antenna for mobile phone for being provided the embodiment of the present invention above is described in detail, specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help and understands the method for the present invention and its core concept.For one of ordinary skill in the art, according to the thought of the present invention, change part is might have in specific embodiments and applications, still belong to the scope of the present invention.
Claims (6)
1. a kind of antenna for mobile phone, it is characterised in that include：
Shell fragment through hole upper end edge is provided with protuberance, and shell fragment surround the protuberance to the protrusion from upper
Portion lower section, and mainboard feed point is folded to from protuberance lower section, the shell fragment bottom connects with mainboard feed point
Touch.
2. antenna for mobile phone according to claim 1, it is characterised in that the antenna for mobile phone is steel disc
Antenna.
3. antenna for mobile phone according to claim 2, it is characterised in that the antenna for mobile phone is by warm
Molten post laminating is installed on drain pan.
4. antenna for mobile phone according to claim 3, it is characterised in that the shell fragment through hole is arranged at
On the drain pan, the mainboard feed point is located in the contact surface of shell fragment through hole and mainboard.
5. antenna for mobile phone according to any one of claim 1 to 4, it is characterised in that the mainboard
Feed point is rectangle.
6. antenna for mobile phone according to claim 5, it is characterised in that the protuberance lateral plan
For taper, oval or rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716591.7A CN106654525A (en) | 2015-10-29 | 2015-10-29 | Cell phone antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716591.7A CN106654525A (en) | 2015-10-29 | 2015-10-29 | Cell phone antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106654525A true CN106654525A (en) | 2017-05-10 |
Family
ID=58830054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510716591.7A Pending CN106654525A (en) | 2015-10-29 | 2015-10-29 | Cell phone antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654525A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978859A (en) * | 2017-11-24 | 2018-05-01 | 北京小米移动软件有限公司 | Antenna and rear cover and terminal |
| CN110943282A (en) * | 2019-12-12 | 2020-03-31 | 惠州Tcl移动通信有限公司 | Mobile terminal |
-
2015
- 2015-10-29 CN CN201510716591.7A patent/CN106654525A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978859A (en) * | 2017-11-24 | 2018-05-01 | 北京小米移动软件有限公司 | Antenna and rear cover and terminal |
| CN110943282A (en) * | 2019-12-12 | 2020-03-31 | 惠州Tcl移动通信有限公司 | Mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |
|
| WD01 | Invention patent application deemed withdrawn after publication |