CN104183934B - Side compression type antenna shrapnel - Google Patents
Side compression type antenna shrapnel Download PDFInfo
- Publication number
- CN104183934B CN104183934B CN201410072447.XA CN201410072447A CN104183934B CN 104183934 B CN104183934 B CN 104183934B CN 201410072447 A CN201410072447 A CN 201410072447A CN 104183934 B CN104183934 B CN 104183934B
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- China
- Prior art keywords
- fixing end
- base portion
- antenna shrapnel
- contact arm
- elastic contact
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Abstract
A kind of side compression type antenna shrapnel, including fixing end, base portion, the elastic contact arm extended to form after the left or right side inverse bending of described base portion that on front side of described fixing end, upwards bending extends to form and be formed at the tightening part between described elastic contact arm and described base portion, described elastic contact arm extends to form towards described fixing end side bending from described base portion, described elastic contact arm is positioned at the top of described fixing end, and the described fixing end left and right sides is provided with leg；The side compression type antenna shrapnel of the present invention can effectively reduce cell phone mainboard thickness.
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 in bonnet or casing, it usually needs by shell fragment assembly by aerial signal conduction to cell phone mainboard.Current antenna shrapnel is generally welded on PCB mono-side surface of cell phone mainboard to dock with antenna, described antenna shrapnel generally comprises tabular weld part, retreading from one end back-flexing of tabular weld part upwardly extends the elastic contact arm of formation, needs to leave certain elastic deformation space between described elastic contact arm and described tabular weld part.
The design of current mobile phone ultrathin is a kind of trend, if it is possible to changes the docking mode at mobile phone thickness direction of antenna shrapnel and antenna, changes lateral docking into, then antenna shrapnel assembly can be made not become the stumbling-block of ultra thin handset design.
Summary of the invention
It is an object of the invention 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, the invention provides a kind of side compression type antenna shrapnel, including fixing end, base portion, the elastic contact arm extended to form after the left or right side inverse bending of described base portion that on front side of described fixing end, upwards bending extends to form and be formed at the tightening part between described elastic contact arm and described base portion, described elastic contact arm extends to form towards described fixing end side bending from described base portion, described elastic contact arm is positioned at the top of described fixing end, and the described fixing end left and right sides is provided with leg.
For this, present invention also offers a kind of side compression type antenna shrapnel, it is welded on printed circuit board (PCB), it is provided with breach outside described printed circuit board (PCB), described breach is formed with diapire, described side compression type antenna shrapnel includes fixing end, the base portion that upwards bending extends to form on front side of described fixing end, the elastic contact arm extended to form after the left or right side inverse bending of described base portion, and it is formed at the tightening part between described elastic contact arm and described base portion, described elastic contact arm extends to form towards described fixing end side bending from described base portion, described elastic contact arm is positioned at the top of described fixing end, described elastic contact arm includes the contact site being formed at elastic contact arm top, the described fixing end left and right sides is provided with the leg of the breach left and right sides being welded in described printed circuit board (PCB), the fixing end of described antenna shrapnel is positioned at the downside of described breach, described base portion, tightening part, and partial elastic contact arm is positioned at described breach, the contact site of described elastic contact arm extends outside described breach.
Relative to prior art, the present invention by being installed on the breach of described printed circuit board (PCB) side by side compression type antenna shrapnel, antenna for mobile phone is made to pass through to crimp described antenna shrapnel from the width of described printed circuit board (PCB), change mobile phone antenna elastic piece in prior art to be mounted on front before and after described printed circuit board (PCB) and crimp the defect of described antenna shrapnel in a thickness direction, make mobile phone antenna elastic piece assembly no longer become the obstacle of mobile phone ultrathin design.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of side compression type antenna shrapnel of the present invention.
Fig. 2 is the side view of side compression type antenna shrapnel of the present invention.
Fig. 3 is the axonometric chart of side compression type another angle of antenna shrapnel of the present invention.
Fig. 4 is the axonometric chart that side compression type antenna shrapnel of the present invention is installed on printed circuit board (PCB).
Fig. 5 is the axonometric chart that side compression type antenna shrapnel of the present invention is installed on printed circuit board (PCB) another angle.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 3, side compression type antenna shrapnel of the present invention includes fixing end 10, on front side of described fixing end 10, upwards bending extends to form base portion 20, the elastic contact arm 40 extended to form after the left or right side inverse bending of described base portion 20 and be formed at the tightening part 30 between described elastic contact arm 40 and described base portion 20.Described elastic contact arm 40 extends to form towards described fixing end 10 side bending from described base portion 20, and described elastic contact arm 40 is positioned at the top of described fixing end 10.Described fixing end 10 is orthogonal with described base portion 20.
The substantially plate-shaped structure of described fixing end 10, the left and right sides of described fixing end 10 stretches out formation leg 12,13 respectively, and described leg 12,13 is and inserts shown in printed circuit board (PCB) 50(Fig. 4) in contact pin type structure.The extending end bending directly up that one of them leg 12 is in described fixing end 10 side forms, another leg 13 is that bending on the side is formed before or after the extending end of described fixing end 10 opposite side, thus, make the horizontal direction of two legs 12,13 vertically to hold described antenna shrapnel more securely on described printed circuit board (PCB) 50 at different directions.Described fixing end 10 medium position being positioned at base portion 20 side is torn the upset of backward described base portion 20 other side and is formed weld part 14, and described weld part 14 and described fixing end 10 are respectively in described base portion 20 both sides.Said two leg 12,13 and weld part 14 form triangle Welding Structure, make antenna shrapnel welding more stable.
Described elastic contact arm 40 includes extending in parallel the horizontal part 41 of formation from described tightening part at left and right directions, from described horizontal part 41 towards tilting to extend to form rake 42 and the contact site 43 formed from the inside bending of described rake 42 top bending away from described base portion 20 direction.Described contact site 43 extends the edge of described fixing end 10 in the longitudinal direction.
Refer to shown in Fig. 4, Fig. 5, described antenna shrapnel is installed on described printed circuit board (PCB) 50 with broken plank frame, and described printed circuit board (PCB) 50 is provided with breach 51 in side, is formed with diapire 52 in described breach 51, described breach about 51 two ends are provided with welding hole 53,54.
Described antenna shrapnel is installed in described breach 51, the fixing end 10 of described antenna shrapnel is positioned at the downside of described breach 51, described base portion 20, tightening part, 30 and partial elastic contact arm 40 be positioned at described breach, the contact site 43 of described elastic contact arm 40 extends outside described breach 51.The leg 12,13 of described fixing end 10 left and right sides inserts in the welding hole 53,54 being welded in described printed circuit board (PCB) 50 with orthogonal position respectively.The described weld part 14 tearing upset formation in the middle part of described fixing end 10 is mounted on described printed circuit board (PCB) 50 and is positioned at the outside of 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 forms certain gap between the two.
The side compression type antenna shrapnel of the present invention is installed on the breach 51 of described printed circuit board (PCB) 50 side, antenna for mobile phone is made to pass through to crimp described antenna shrapnel from the width of described printed circuit board (PCB) 50, change mobile phone antenna elastic piece in prior art to be mounted on front before and after described printed circuit board (PCB) 50 and crimp the defect of described antenna shrapnel in a thickness direction, make mobile phone antenna elastic piece 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: include fixing end, upwards bending extends to form on front side of described fixing end base portion, the elastic contact arm extended to form after the left or right side inverse bending of described base portion and be formed at the tightening part between described elastic contact arm and described base portion, described elastic contact arm extends to form towards described fixing end side bending from described base portion, described elastic contact arm is positioned at the top of described fixing end, and the described fixing end left and right sides is provided with the leg being welded on printed circuit board (PCB).
2. side compression type antenna shrapnel as claimed in claim 1, it is characterized in that: the substantially plate-shaped structure of described fixing end, the extending end bending directly up that one of them leg of described fixing end is in described fixing end side forms, another leg is that bending on the side is formed before or after the extending end of described fixing end opposite side, so that the plane at two leg places is vertically to hold described antenna shrapnel more securely at different directions, said two leg is 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 the fixing end medium position of base portion side and tear the upset of backward described base portion other side and form weld part, described weld part and described fixing end are respectively in described base portion both sides, said two leg and weld part form triangle Welding Structure, make antenna shrapnel welding more stable.
4. side compression type antenna shrapnel as claimed in claim 1, it is characterised in that: described elastic contact arm includes extending in parallel the horizontal part of formation from described tightening part at left and right directions, from described horizontal part towards tilting to extend to form rake and the contact site formed from the inside bending of described rake top bending away from described base portion direction.
5. side compression type antenna shrapnel as claimed in claim 4, it is characterised in that: described contact site extends the edge of described fixing end in the longitudinal direction.
6. a side compression type antenna shrapnel, it is welded on printed circuit board (PCB), it is characterized in that: outside described printed circuit board (PCB), be provided with breach, described breach is formed with diapire, described side compression type antenna shrapnel includes fixing end, the base portion that upwards bending extends to form on front side of described fixing end, the elastic contact arm extended to form after the left or right side inverse bending of described base portion, and it is formed at the tightening part between described elastic contact arm and described base portion, described elastic contact arm extends to form towards described fixing end side bending from described base portion, described elastic contact arm is positioned at the top of described fixing end, described elastic contact arm includes the contact site being formed at elastic contact arm top, the described fixing end left and right sides is provided with the leg of the breach left and right sides being welded in described printed circuit board (PCB), the fixing end of described antenna shrapnel is positioned at the downside of described breach, described base portion, tightening part, and partial elastic contact arm is positioned at described breach, the contact site of described elastic contact arm extends outside described breach.
7. side compression type antenna shrapnel as claimed in claim 6, it is characterized in that: the substantially plate-shaped structure of described fixing end, the leg of described fixing end both sides is mutually perpendicular to and is contact pin type structure, the breach left and right sides of described printed circuit board (PCB) is provided with welding hole, and described fixing end left and right sides leg inserts in described welding hole and welds 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 the fixing end medium position of base portion side and tear the upset of backward described base portion other side and form weld part, described weld part and described fixing end are 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, said two leg and weld part form triangle Welding Structure, make antenna shrapnel welding more stable.
9. side compression type antenna shrapnel as claimed in claim 6, it is characterised 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, it is characterised in that: described base portion is parallel with the diapire of the breach of described printed circuit board (PCB) and forms certain gap between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|---|---|
| CN201410072447.XA CN104183934B (en) | 2014-02-28 | 2014-02-28 | Side compression type antenna shrapnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104183934A CN104183934A (en) | 2014-12-03 |
| CN104183934B true CN104183934B (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410072447.XA Active CN104183934B (en) | 2014-02-28 | 2014-02-28 | Side compression type antenna shrapnel |
Country Status (1)
| Country | Link |
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| CN (1) | CN104183934B (en) |
Families Citing this family (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 |
| 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 |
| CN108336472B (en) * | 2018-01-29 | 2020-06-19 | Oppo广东移动通信有限公司 | Middle frame assembly, electronic equipment and assembling method thereof |
| CN108039565B (en) * | 2018-01-29 | 2020-05-08 | Oppo广东移动通信有限公司 | Middle frame assembly, electronic equipment and assembling method thereof |
| CN108365322B (en) * | 2018-01-29 | 2020-06-19 | Oppo广东移动通信有限公司 | Middle frame assembly, electronic equipment and assembling method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200451695Y1 (en) * | 2009-02-24 | 2011-01-04 | 주식회사 협진아이엔씨 | An antenna contact |
| KR101934386B1 (en) * | 2011-09-06 | 2019-01-03 | 삼성전자주식회사 | Contact terminal for printed circuit board |
-
2014
- 2014-02-28 CN CN201410072447.XA patent/CN104183934B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104183934A (en) | 2014-12-03 |
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