CN102983396A - Small-size antenna structure based on mobile terminal (MT) and production method - Google Patents
Small-size antenna structure based on mobile terminal (MT) and production method Download PDFInfo
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- CN102983396A CN102983396A CN2012104718638A CN201210471863A CN102983396A CN 102983396 A CN102983396 A CN 102983396A CN 2012104718638 A CN2012104718638 A CN 2012104718638A CN 201210471863 A CN201210471863 A CN 201210471863A CN 102983396 A CN102983396 A CN 102983396A
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Abstract
The invention discloses a small-size antenna structure based on an MT. According to an embodiment structure, the antenna structure comprises a substrate provided with a first printed circuit antenna and a second printed circuit antenna, pads are arranged on the first printed circuit antenna and the second printed circuit antenna respectively, the two pads are respectively connected with a coaxial cable which is also connected with a radio frequency coaxial connector, the first pad comprises two electrically connected welding blocks, a first gap matching with the inner core diameter of the coaxial cable is arranged between the two welding blocks, the second pad comprises two electrically connected welding blocks, and a second gap matching with the outer core diameter of the coaxial cable is arranged between the two welding blocks. According to the antenna structure, gaps are arranged between the welding blocks of the two pads, therefore when the coaxial cable is welded with the pads, the inner core and the outer core of the coaxial cable are located respectively in the gaps corresponding to the two pads, pseudo soldering between the cable and the pads under the cable is avoided, performances of densely distributed antennas can be improved, the welding spot area can be reduced simultaneously, and the material cost can be reduced.
Description
Technical field
The present invention relates to antenna technical field, particularly a kind of movement-based terminal compact antenna structure and manufacture method.
Background technology
Along with the electronic products such as mobile phone, computer, PAD are ultra-thin, microminiaturized, the tight integrated level of inner member is more and more higher, the realization of its communication function need to be passed through the wireless receiving and dispatching signal, the distribution of antenna and the spacing of element are limited, during the antenna receiving-sending signal to the radio circuit around it, the performance of antenna is subjected to the environmental impact of wireless product terminal, how to make the miniaturization portable terminal when close compact space distribution antenna, can not produce interference to antenna and radio circuit, improve antenna performance and just become the important topic that small mobile terminals need to solve.Simultaneously at cable during with the pad welding, be positioned at cable under the position usually do not have scolding tin to arrive, so rosin joint also occurs easily, and then cause loose contact.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of movement-based terminal compact antenna structure and manufacture method, this movement-based terminal compact antenna structure and manufacture method can make the antenna performance of being located at dense distribution be improved, and reduce simultaneously the phenomenon of rosin joint and the area of solder joint.
In order to address the above problem, the invention provides a kind of movement-based terminal compact antenna structure, this movement-based terminal compact antenna structure comprises: the substrate that is provided with the first printed wire antenna and the second printed wire antenna, be provided with the first pad at the first printed wire antenna, the second printed wire antenna is provided with the second pad, this first pad connects with the coaxial cable of being connected pad and be connected radio frequency (RF) coaxial connector, described the first pad comprises the welding block of two electrical connections, between two welding blocks, be provided with first gap suitable with the coaxial cable inner core diameter, described the second pad comprises the welding block of two electrical connections, between two welding blocks, be provided with coaxial cable outside suitable the second gap of core diameter.
Say that further described the first printed wire antenna is comprised of the printed circuit of closure, at the strip of two protrusions of the same side part printed circuit formation, its whole one-tenth concave shape, described the first pad are positioned at from outwardly position, concave shape bottom; Described the second printed wire antenna is by the printed circuit group of closure, and at the strip of two protrusions of the same side part printed circuit formation, its integral body becomes concave shape, and described the second pad is positioned at from outwardly position, concave shape bottom.
Say that further the strip that described the first printed wire antenna two protrudes is parallel to each other; The strip that described the second printed wire antenna two protrudes is parallel to each other.
Say that further superposed part strip antenna length is greater than the part strip antenna that is positioned at the bottom.
The present invention also provides a kind of movement-based terminal small size antenna manufacture method, and this movement-based terminal small size antenna manufacture method comprises:
Make printed circuit antenna, at circuit board given by the printed wire of closure two independently printed wire antennas are set, the pad that the welding block by two intervals and electrical connection forms is set respectively on two printed wire antennas;
The welding coaxial cable will be provided with the two welding blocks welding at inner core both sides and interval of the coaxial cable of radio frequency (RF) coaxial connector, and two welding blocks at these both sides, outside and interval weld.
Say that further the gap between a described pad two welding blocks is suitable with the coaxial cable inner core diameter, the outer core diameter of the gap between another pad two welding blocks and coaxial cable is suitable.
Say that further a described printed wire antenna is at the strip of two protrusions of the same side part printed circuit formation, its whole one-tenth concave shape is provided with pad from outwardly position, concave shape bottom; Described another printed wire antenna is at the strip of two protrusions of the same side part printed circuit formation, and its whole one-tenth concave shape is provided with pad from outwardly position, concave shape bottom.
Say that further two of described printed wire antenna protrudes strip and is parallel to each other.
Say that further superposed part strip antenna length is greater than the part strip antenna that is positioned at the bottom.
The present invention is based on portable terminal compact antenna structure example structure, be provided with the substrate of the first printed wire antenna and the second printed wire antenna, be provided with the first pad at the first printed wire antenna, the second printed wire antenna is provided with the second pad, this first pad connects with the coaxial cable of being connected pad and be connected radio frequency (RF) coaxial connector, described the first pad comprises the welding block of two electrical connections, between two welding blocks, be provided with first gap suitable with the coaxial cable inner core diameter, described the second pad comprises the welding block of two electrical connections, between two welding blocks, be provided with coaxial cable outside suitable the second gap of core diameter.Owing to be provided with the gap between the welding block of two pads, when coaxial cable and pad welding, the inner core of coaxial cable and outer core lay respectively at gap corresponding to two pads, can not cause cable and the phenomenon that there is rosin joint in position pad under it, the antenna performance of being located at dense distribution is improved.Reduce simultaneously the area of solder joint, reduce material cost.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do simple the introduction to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, and the accompanying drawing in describing is some embodiments of the present invention, to those skilled in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is for the present invention is based on portable terminal small size antenna substrate example structure schematic diagram.
Fig. 2 is A part-structure enlarged diagram among Fig. 1.
Fig. 3 is for the present invention is based on portable terminal compact antenna structure example structure schematic diagram.
Fig. 4 is for the present invention is based on portable terminal small size antenna manufacture method schematic flow sheet.
Below in conjunction with embodiment, and with reference to accompanying drawing, realization, functional characteristics and the advantage of the object of the invention is described further.
Embodiment
In order to make purpose, technical scheme and the advantage that to invent clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is a part of embodiment of invention, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope of protection of the invention.
Such as Fig. 1, Fig. 2 and shown in Figure 3, the invention provides a kind of movement-based terminal compact antenna structure embodiment.
This movement-based terminal compact antenna structure comprises: be provided with two independently substrates of printed wire antenna, wherein two printed wire antennas are respectively equipped with pad, two pads respectively be connected MMCX (Micro-miniature Coaxial, radio frequency (RF) coaxial connector) coaxial cable connects, described pad comprises the welding block of two electrical connections, is provided with the gap suitable with outer core diameter with coaxial cable inner core between two welding blocks.
Specifically, described substrate is provided with the first printed wire antenna and the second printed wire antenna, be provided with the first pad at the first printed wire antenna, the second printed wire antenna is provided with the second pad, this first pad connects with the coaxial cable of being connected pad and be connected radio frequency (RF) coaxial connector, described the first pad comprises the welding block of two electrical connections, between two welding blocks, be provided with first gap suitable with the coaxial cable inner core diameter, described the second pad comprises the welding block of two electrical connections, between two welding blocks, be provided with coaxial cable outside suitable the second gap of core diameter.
Described the first printed wire antenna is comprised of the printed circuit of closure, and at the strip of two protrusions of the same side part printed circuit formation, its whole one-tenth concave shape, described the first pad are positioned at from outwardly position, concave shape bottom; Described the second printed wire antenna is by the printed circuit group of closure, and at the strip of two protrusions of the same side part printed circuit formation, its integral body becomes concave shape, and described the second pad is positioned at from outwardly position, concave shape bottom.
When welding, owing to be provided with the gap between the welding block of two pads, the inner core of coaxial cable and outer core lay respectively at gap corresponding to two pads, can not cause cable and the phenomenon that there is rosin joint in position pad under it, and the antenna performance of being located at dense distribution is improved.Reduce simultaneously the area of solder joint, reduce material cost.
In the above-described embodiments, the strip of described the first printed wire antenna two protrusions is parallel to each other; The strip that described the second printed wire antenna two protrudes is parallel to each other.Superposed part strip antenna length is greater than the part strip antenna that is positioned at the bottom.
As shown in Figure 2, the present invention also provides a kind of movement-based terminal small size antenna manufacture method, and this movement-based terminal small size antenna manufacture method comprises:
The S10 step, make printed circuit antenna, at circuit board given by the printed wire of closure two independently printed wire antennas are set, the pad that welding block by two intervals and electrical connection forms is set respectively on two printed wire antennas, wherein, gap between a described pad two welding blocks is suitable with the coaxial cable inner core diameter, and the outer core diameter of the gap between another pad two welding blocks and coaxial cable is suitable.
The S11 step, the welding coaxial cable on the printed wire antenna foundation that the S10 step generates, will be provided with the two welding blocks welding at inner core both sides and interval of the coaxial cable of radio frequency (RF) coaxial connector, and two welding blocks at these both sides, outside and interval weld.
Specifically, a described printed wire antenna is at the strip of two protrusions of the same side part printed circuit formation, and its whole one-tenth concave shape is provided with pad from outwardly position, concave shape bottom; Described another printed wire antenna is at the strip of two protrusions of the same side part printed circuit formation, and its whole one-tenth concave shape is provided with pad from outwardly position, concave shape bottom.Two of described printed wire antenna protrudes strip and is parallel to each other, and superposed part strip antenna length is greater than the part strip antenna that is positioned at the bottom.
When welding, owing to be provided with the gap between the welding block of two pads, the inner core of coaxial cable and outer core lay respectively at gap corresponding to two pads, can not cause cable and the phenomenon that there is rosin joint in position pad under it, and the antenna performance of being located at dense distribution is improved.Reduce simultaneously the area of solder joint, reduce material cost.
Above execution mode only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to aforementioned embodiments the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each execution mode is put down in writing, perhaps part technical characterictic wherein is equal to replacement, and these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each execution mode technical scheme of the present invention.
Claims (9)
1. movement-based terminal compact antenna structure, comprise the substrate that is provided with the first printed wire antenna and the second printed wire antenna, be provided with the first pad at the first printed wire antenna, the second printed wire antenna is provided with the second pad, this first pad connects with the coaxial cable of being connected pad and be connected radio frequency (RF) coaxial connector, it is characterized in that:
Described the first pad comprises the welding block of two electrical connections, between two welding blocks, be provided with first gap suitable with the coaxial cable inner core diameter, described the second pad comprises the welding block of two electrical connections, between two welding blocks, be provided with coaxial cable outside suitable the second gap of core diameter.
2. movement-based terminal compact antenna structure according to claim 1 is characterized in that:
Described the first printed wire antenna is comprised of the printed circuit of closure, and at the strip of two protrusions of the same side part printed circuit formation, its whole one-tenth concave shape, described the first pad are positioned at from outwardly position, concave shape bottom; Described the second printed wire antenna is by the printed circuit group of closure, and at the strip of two protrusions of the same side part printed circuit formation, its integral body becomes concave shape, and described the second pad is positioned at from outwardly position, concave shape bottom.
3. movement-based terminal compact antenna structure according to claim 2 is characterized in that:
The strip that described the first printed wire antenna two protrudes is parallel to each other; The strip that described the second printed wire antenna two protrudes is parallel to each other.
4. movement-based terminal compact antenna structure according to claim 3 is characterized in that:
Superposed part strip antenna length is greater than the part strip antenna that is positioned at the bottom.
5. movement-based terminal small size antenna manufacture method comprises:
Make printed circuit antenna, at circuit board given by the printed wire of closure two independently printed wire antennas are set, the pad that the welding block by two intervals and electrical connection forms is set respectively on two printed wire antennas;
The welding coaxial cable will be provided with the two welding blocks welding at inner core both sides and interval of the coaxial cable of radio frequency (RF) coaxial connector, and two welding blocks at these both sides, outside and interval weld.
6. movement-based terminal small size antenna manufacture method according to claim 5 is characterized in that:
Gap between a described pad two welding blocks is suitable with the coaxial cable inner core diameter, and the outer core diameter of the gap between another pad two welding blocks and coaxial cable is suitable.
7. movement-based terminal small size antenna manufacture method according to claim 6 is characterized in that:
A described printed wire antenna is at the strip of two protrusions of the same side part printed circuit formation, and its whole one-tenth concave shape is provided with pad from outwardly position, concave shape bottom; Described another printed wire antenna is at the strip of two protrusions of the same side part printed circuit formation, and its whole one-tenth concave shape is provided with pad from outwardly position, concave shape bottom.
8. movement-based terminal small size antenna manufacture method according to claim 7 is characterized in that:
Two of described printed wire antenna protrudes strip and is parallel to each other.
9. movement-based terminal small size antenna manufacture method according to claim 8 is characterized in that:
Superposed part strip antenna length is greater than the part strip antenna that is positioned at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104718638A CN102983396A (en) | 2012-11-16 | 2012-11-16 | Small-size antenna structure based on mobile terminal (MT) and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104718638A CN102983396A (en) | 2012-11-16 | 2012-11-16 | Small-size antenna structure based on mobile terminal (MT) and production method |
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| Publication Number | Publication Date |
|---|---|
| CN102983396A true CN102983396A (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104718638A Pending CN102983396A (en) | 2012-11-16 | 2012-11-16 | Small-size antenna structure based on mobile terminal (MT) and production method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014183489A1 (en) * | 2013-05-16 | 2014-11-20 | 中兴通讯股份有限公司 | Printed circuit board and terminal |
| CN106785417A (en) * | 2016-12-15 | 2017-05-31 | 惠州市物联微电子有限公司 | It is applied to Internet of Things outdoor communication antenna |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201820882U (en) * | 2010-09-21 | 2011-05-04 | 春源科技(深圳)有限公司 | Combination structure of antenna |
| CN102110915A (en) * | 2009-12-23 | 2011-06-29 | 三星电机株式会社 | Cable connection pin and antenna embedded type electronic device having same |
| CN202997047U (en) * | 2012-11-16 | 2013-06-12 | 濠暻科技(深圳)有限公司 | Small-sized antenna structure based on mobile terminal |
-
2012
- 2012-11-16 CN CN2012104718638A patent/CN102983396A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110915A (en) * | 2009-12-23 | 2011-06-29 | 三星电机株式会社 | Cable connection pin and antenna embedded type electronic device having same |
| CN201820882U (en) * | 2010-09-21 | 2011-05-04 | 春源科技(深圳)有限公司 | Combination structure of antenna |
| CN202997047U (en) * | 2012-11-16 | 2013-06-12 | 濠暻科技(深圳)有限公司 | Small-sized antenna structure based on mobile terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014183489A1 (en) * | 2013-05-16 | 2014-11-20 | 中兴通讯股份有限公司 | Printed circuit board and terminal |
| CN106785417A (en) * | 2016-12-15 | 2017-05-31 | 惠州市物联微电子有限公司 | It is applied to Internet of Things outdoor communication antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Ping Inventor after: Zhang Shenglu Inventor after: Wang Zheshi Inventor after: Huang Jinkang Inventor before: Zhang Shenglu |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG SHENGLU TO: CHEN PING ZHANG SHENGLU WANG ZHESHI HUANG JINKANG |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130320 |
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| RJ01 | Rejection of invention patent application after publication |