CN104183934A - Lateral-pressure-type antenna spring piece - Google Patents
Lateral-pressure-type antenna spring piece Download PDFInfo
- Publication number
- CN104183934A CN104183934A CN201410072447.XA CN201410072447A CN104183934A CN 104183934 A CN104183934 A CN 104183934A CN 201410072447 A CN201410072447 A CN 201410072447A CN 104183934 A CN104183934 A CN 104183934A
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- Prior art keywords
- stiff end
- base portion
- contact arm
- elastic contact
- antenna shrapnel
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Abstract
A lateral-pressure-type antenna spring piece comprises a fixation end, a base portion formed by bending and extending upwards from the front side of the fixation end, an elastic contact arm formed by bending reversely from the left side or the right side of the base portion and then extending, and a tensioning portion formed between the elastic contact arm and the base portion. The elastic contact arm is formed by bending from the base portion to one side of the fixation end and then extending. The elastic contact arm is arranged above the fixation end. The left and right two sides of the fixation end are respectively provided with a welding pin. The lateral-pressure-type antenna spring piece can reduce the thickness of the main board of a mobile phone effectively.
Description
Technical field
The present invention relates to a kind of antenna shrapnel, espespecially a kind of side compression type antenna shrapnel.
Background technology
Antenna for mobile phone is generally positioned on bonnet or casing, conventionally need to aerial signal be conducted on cell phone mainboard by shell fragment assembly.Current antenna shrapnel is generally welded on PCB mono-side surface of cell phone mainboard and docks with antenna, the elastic contact arm that described antenna shrapnel generally comprises tabular weld part, extends to form obliquely after one end back-flexing of tabular weld part, needs to stay certain strain space between described elastic contact arm and described tabular weld part.
Mobile phone ultrathin design is at present a kind of trend, if can change the docking mode at mobile phone thickness direction of antenna shrapnel and antenna, changes side direction docking into, can make antenna shrapnel assembly not become the stumbling-block of ultra thin handset design.
Summary of the invention
The object of the present invention is to provide a kind of to reduce cell phone mainboard thickness, at the side compression type antenna shrapnel of cell phone mainboard Width crimping.
For this reason, the invention provides a kind of side compression type antenna shrapnel, the elastic contact arm that comprises stiff end, extend to form from the described stiff end front side base portion that upwards bending extends to form, after the left or right side inverse bending of described base portion and be formed at described elastic contact arm and described base portion between tension portion, described elastic contact arm extends to form towards described stiff end one side bending from described base portion, described elastic contact arm is positioned at the top of described stiff end, and the described stiff end left and right sides is provided with leg.
For this reason, the present invention also provides a kind of side compression type antenna shrapnel, be welded on printed circuit board (PCB), described printed circuit board (PCB) outside is provided with breach, described breach is formed with diapire, described side compression type antenna shrapnel comprises stiff end, from the described stiff end front side base portion that upwards bending extends to form, the elastic contact arm extending to form after the left or right side inverse bending of described base portion, and be formed at the tension portion between described elastic contact arm and described base portion, described elastic contact arm extends to form towards described stiff end one side bending from described base portion, described elastic contact arm is positioned at the top of described stiff end, described elastic contact arm comprises the contact site that is formed at elastic contact arm top, the described stiff end left and right sides is provided with the leg of the breach left and right sides that is welded in described printed circuit board (PCB), the stiff end of described antenna shrapnel is positioned at the downside of described breach, described base portion, tension portion, and part elastic contact arm is positioned at described breach, the contact site of described elastic contact arm extends described breach outside.
With respect to prior art, the present invention is by being installed on side compression type antenna shrapnel on the breach of described printed circuit board (PCB) one side, antenna for mobile phone is passed through from antenna shrapnel described in the Width crimping of described printed circuit board (PCB), changed in prior art antenna for mobile phone shell fragment be mounted on before and after described printed circuit board (PCB) positive on thickness direction the defect of antenna shrapnel described in crimping, make antenna for mobile phone shell fragment assembly no longer become the obstacle of mobile phone ultrathin design.
Brief description of the drawings
Fig. 1 is the stereogram of side compression type antenna shrapnel of the present invention.
Fig. 2 is the end view of side compression type antenna shrapnel of the present invention.
Fig. 3 is the stereogram of another angle of side compression type antenna shrapnel of the present invention.
Fig. 4 is that side compression type antenna shrapnel of the present invention is installed on the stereogram on printed circuit board (PCB).
Fig. 5 is the stereogram that side compression type antenna shrapnel of the present invention is installed on another angle on printed circuit board (PCB).
Embodiment
Refer to shown in Fig. 1 to Fig. 3, side compression type antenna shrapnel of the present invention comprises stiff end 10, from the described stiff end 10 front sides base portion 20 that upwards bending extends to form, the elastic contact arm 40 extending to form after the left or right side inverse bending of described base portion 20 and be formed at the tension portion 30 between described elastic contact arm 40 and described base portion 20.Described elastic contact arm 40 extends to form towards described stiff end 10 1 side bendings from described base portion 20, and described elastic contact arm 40 is positioned at the top of described stiff end 10.Described stiff end 10 is orthogonal with described base portion 20.
Described stiff end 10 is roughly platy structure, and the left and right sides of described stiff end 10 stretches out respectively and forms leg 12,13, and described leg 12,13 is and inserts shown in printed circuit board (PCB) 50(Fig. 4) interior contact pin type structure.One of them leg 12 for the extending end in described stiff end 10 1 sides directly upwards bending form, another leg 13 is that bending forms in the front or rear side direction of the extending end of described stiff end 10 opposite sides, thus, the horizontal direction that makes two legs 12,13 vertically with different directions more securely described in fixing antenna shrapnel on described printed circuit board (PCB) 50.Described stiff end 10 medium positions that are positioned at base portion 20 1 sides are torn the other side upset of backward described base portion 20 and are formed weld part 14, described weld part 14, are respectively in described base portion 20 both sides with described stiff end 10.Described two legs 12,13 and weld part 14 form triangle Welding Structure, make antenna shrapnel welding more stable.
Described elastic contact arm 40 comprise from described tension portion extend in parallel the horizontal part 41 of formation at left and right directions, from described horizontal part 41 towards the contact site 43 that tilts to extend to form rake 42 away from described base portion 20 directions and form from the inside bending of described rake 42 top bending.Described contact site 43 extends upward the edge of described stiff end 10 in front and back.
Refer to shown in Fig. 4, Fig. 5, described antenna shrapnel is installed on described printed circuit board (PCB) 50 to break plank frame, and described printed circuit board (PCB) 50 is provided with breach 51 in a side, in described breach 51, is formed with diapire 52, described breach 51 two ends, left and right are provided with welding hole 53,54.
Described antenna shrapnel is installed in described breach 51, the stiff end 10 of described antenna shrapnel is positioned at the downside of described breach 51, described base portion 20, tension portion, 30 and part elastic contact arm 40 be positioned at described breach, the contact site 43 of described elastic contact arm 40 extends described breach 51 outsides.The leg 12,13 of described stiff end 10 left and right sides inserts and is welded in the welding hole 53,54 of described printed circuit board (PCB) 50 with orthogonal position respectively.Described outside of tearing weld part 14 that upset forms from described stiff end 10 middle parts and be mounted on described printed circuit board (PCB) 50 and be positioned at described diapire 52.The width of described base portion 20 is less than or equal to the thickness of described printed circuit board (PCB) 50, and described base portion 20 is parallel with described diapire 52 and form certain gap between the two.
Side compression type antenna shrapnel of the present invention is installed on the breach 51 of described printed circuit board (PCB) 50 1 sides, antenna for mobile phone is passed through from antenna shrapnel described in the Width crimping of described printed circuit board (PCB) 50, change in prior art antenna for mobile phone shell fragment and be mounted on described printed circuit board (PCB) 50 fronts, front and back defect of antenna shrapnel described in crimping on thickness direction, made antenna for mobile phone shell fragment assembly no longer become the obstacle of mobile phone ultrathin design.
Claims (10)
1. a side compression type antenna shrapnel, it is characterized in that: the elastic contact arm that comprise stiff end, extends to form from the described stiff end front side base portion that upwards bending extends to form, after the left or right side inverse bending of described base portion and be formed at described elastic contact arm and described base portion between tension portion, described elastic contact arm extends to form towards described stiff end one side bending from described base portion, described elastic contact arm is positioned at the top of described stiff end, and the described stiff end left and right sides is provided with leg.
2. side compression type antenna shrapnel as claimed in claim 1, it is characterized in that: described stiff end is roughly platy structure, one of them leg of described stiff end be the extending end of described stiff end one side directly upwards bending form, another leg is that bending forms in the front or rear side direction of the extending end of described stiff end opposite side, thereby the horizontal direction that makes two legs is vertically with at different directions antenna shrapnel described in fixing more securely, and described two legs are contact pin type structure.
3. side compression type antenna shrapnel as claimed in claim 2, it is characterized in that: described in be positioned at base portion one side stiff end medium position tear the other side upset of backward described base portion and form weld part, described weld part, with described stiff end be respectively in described base portion both sides, described two legs and weld part form triangle Welding Structure, make antenna shrapnel welding more stable.
4. side compression type antenna shrapnel as claimed in claim 1, is characterized in that: described elastic contact arm comprise from described tension portion extend in parallel the horizontal part of formation at left and right directions, from described horizontal part towards the contact site that tilts to extend to form rake away from described base portion direction and form from the inside bending of described rake top bending.
5. side compression type antenna shrapnel as claimed in claim 4, is characterized in that: described contact site extends upward the edge of described stiff end in front and back.
6. a side compression type antenna shrapnel, be welded on printed circuit board (PCB), it is characterized in that: described printed circuit board (PCB) outside is provided with breach, described breach is formed with diapire, described side compression type antenna shrapnel comprises stiff end, from the described stiff end front side base portion that upwards bending extends to form, the elastic contact arm extending to form after the left or right side inverse bending of described base portion, and be formed at the tension portion between described elastic contact arm and described base portion, described elastic contact arm extends to form towards described stiff end one side bending from described base portion, described elastic contact arm is positioned at the top of described stiff end, described elastic contact arm comprises the contact site that is formed at elastic contact arm top, the described stiff end left and right sides is provided with the leg of the breach left and right sides that is welded in described printed circuit board (PCB), the stiff end of described antenna shrapnel is positioned at the downside of described breach, described base portion, tension portion, and part elastic contact arm is positioned at described breach, the contact site of described elastic contact arm extends described breach outside.
7. side compression type antenna shrapnel as claimed in claim 6, it is characterized in that: described stiff end is roughly platy structure, the leg of described stiff end both sides is mutually vertical and be contact pin type structure, the breach left and right sides of described printed circuit board (PCB) is provided with welding hole, and described stiff end left and right sides leg inserts welding in described welding hole so that described antenna shrapnel is immobilizated on described printed circuit board (PCB).
8. side compression type antenna shrapnel as claimed in claim 7, it is characterized in that: described in be positioned at base portion one side stiff end medium position tear the other side upset of backward described base portion and form weld part, described weld part, with described stiff end be respectively in described base portion both sides, described weld part is welded in described printed circuit board (PCB) and is positioned at the outside of described breach diapire, described two legs and weld part form triangle Welding Structure, make antenna shrapnel welding more stable.
9. side compression type antenna shrapnel as claimed in claim 6, is characterized in that: the width of described base portion is less than or equal to the thickness of described printed circuit board (PCB).
10. side compression type antenna shrapnel as claimed in claim 6, is characterized in that: the diapire of described base portion and the breach of described printed circuit board (PCB) is parallel and form certain gap between the two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410072447.XA CN104183934B (en) | 2014-02-28 | 2014-02-28 | Side compression type antenna shrapnel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410072447.XA CN104183934B (en) | 2014-02-28 | 2014-02-28 | Side compression type antenna shrapnel |
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CN104183934A true CN104183934A (en) | 2014-12-03 |
CN104183934B CN104183934B (en) | 2016-06-29 |
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CN201410072447.XA Active CN104183934B (en) | 2014-02-28 | 2014-02-28 | Side compression type antenna shrapnel |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106331234A (en) * | 2016-09-12 | 2017-01-11 | 努比亚技术有限公司 | Antenna elastic sheet, main board, and mobile terminal |
CN108039565A (en) * | 2018-01-29 | 2018-05-15 | 广东欧珀移动通信有限公司 | A kind of center component, electronic equipment and its assembly method |
CN108134222A (en) * | 2017-12-07 | 2018-06-08 | 深圳市长盈精密技术股份有限公司 | Side joint shrapnel |
CN108336472A (en) * | 2018-01-29 | 2018-07-27 | 广东欧珀移动通信有限公司 | A kind of center component, electronic equipment and its assembly method |
CN108365322A (en) * | 2018-01-29 | 2018-08-03 | 广东欧珀移动通信有限公司 | A kind of center component, electronic equipment and its assembly method |
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KR20100008686U (en) * | 2009-02-24 | 2010-09-02 | 주식회사 협진아이엔씨 | An antenna contact |
CN101841092A (en) * | 2010-04-16 | 2010-09-22 | 中兴通讯股份有限公司 | Metal spring leaf |
CN202534821U (en) * | 2012-04-24 | 2012-11-14 | 深圳市长盈精密技术股份有限公司 | Antenna connection device |
CN202601854U (en) * | 2012-06-20 | 2012-12-12 | 广东欧珀移动通信有限公司 | Ultralow antenna contact spring piece |
US20130059486A1 (en) * | 2011-09-06 | 2013-03-07 | Samsung Electronics Co., Ltd. | Contact terminal for printed circuit board |
CN103594835A (en) * | 2012-08-14 | 2014-02-19 | 昆山信创电子有限公司 | An anti-collapse elastic sheet mounted on the surface of a circuit board |
CN203774492U (en) * | 2014-02-28 | 2014-08-13 | 深圳市长盈精密技术股份有限公司 | Side-pressing type antenna shrapnel |
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2014
- 2014-02-28 CN CN201410072447.XA patent/CN104183934B/en active Active
Patent Citations (7)
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KR20100008686U (en) * | 2009-02-24 | 2010-09-02 | 주식회사 협진아이엔씨 | An antenna contact |
CN101841092A (en) * | 2010-04-16 | 2010-09-22 | 中兴通讯股份有限公司 | Metal spring leaf |
US20130059486A1 (en) * | 2011-09-06 | 2013-03-07 | Samsung Electronics Co., Ltd. | Contact terminal for printed circuit board |
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CN202601854U (en) * | 2012-06-20 | 2012-12-12 | 广东欧珀移动通信有限公司 | Ultralow antenna contact spring piece |
CN103594835A (en) * | 2012-08-14 | 2014-02-19 | 昆山信创电子有限公司 | An anti-collapse elastic sheet mounted on the surface of a circuit board |
CN203774492U (en) * | 2014-02-28 | 2014-08-13 | 深圳市长盈精密技术股份有限公司 | Side-pressing type antenna shrapnel |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106331234A (en) * | 2016-09-12 | 2017-01-11 | 努比亚技术有限公司 | Antenna elastic sheet, main board, and mobile terminal |
CN108134222A (en) * | 2017-12-07 | 2018-06-08 | 深圳市长盈精密技术股份有限公司 | Side joint shrapnel |
CN108134222B (en) * | 2017-12-07 | 2019-12-27 | 深圳市长盈精密技术股份有限公司 | Side-connected spring plate |
CN108039565A (en) * | 2018-01-29 | 2018-05-15 | 广东欧珀移动通信有限公司 | A kind of center component, electronic equipment and its assembly method |
CN108336472A (en) * | 2018-01-29 | 2018-07-27 | 广东欧珀移动通信有限公司 | A kind of center component, electronic equipment and its assembly method |
CN108365322A (en) * | 2018-01-29 | 2018-08-03 | 广东欧珀移动通信有限公司 | A kind of center component, electronic equipment and its assembly method |
Also Published As
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