CN203774492U - Side-pressing type antenna shrapnel - Google Patents
Side-pressing type antenna shrapnel Download PDFInfo
- Publication number
- CN203774492U CN203774492U CN201420092068.2U CN201420092068U CN203774492U CN 203774492 U CN203774492 U CN 203774492U CN 201420092068 U CN201420092068 U CN 201420092068U CN 203774492 U CN203774492 U CN 203774492U
- Authority
- CN
- China
- Prior art keywords
- stiff end
- base portion
- contact arm
- elastic contact
- antenna shrapnel
- 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.)
- Withdrawn - After Issue
Links
Abstract
A side-pressing type antenna shrapnel comprises a fixing end, a base part being bent upwards and extending from the front side of the fixing end, an elastic contact arm which is formed by bending reversely from the left or right side of the base part and then extending, and a tensioning part formed between the elastic contact arm and the base part, wherein the elastic contact arm is formed by bending from the base part to the fixing end and extending, the elastic contact arm is disposed above the fixing end, and the left and right sides of the fixing end are provided with welding feet. With adoption of the side-pressing type antenna shrapnel provided by the utility model, the thickness of a mobile phone main board is effectively reduced.
Description
Technical field
The utility model 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, described antenna shrapnel generally comprises tabular weld part, from one end back-flexing of tabular weld part, retreads and extend upward the elastic contact arm of formation, 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.
Utility model content
It is a kind of to reduce cell phone mainboard thickness, at the side compression type antenna shrapnel of cell phone mainboard Width crimping that the purpose of this utility model is to provide.
For this reason, the utility model provides a kind of side compression type antenna shrapnel, comprise stiff end, from described stiff end front side make progress base portion, the elastic contact arm extending to form after the left or right side inverse bending of described base portion that bending extends to form 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.
Described stiff end is roughly platy structure, one of them leg of described stiff end for 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.
The described stiff end medium position that is positioned at base portion one side is torn the other side upset of backward described base portion and is formed weld part, described weld part, is respectively in described base portion both sides with described stiff end, and described two legs and weld part form triangle Welding Structure.
Described elastic contact arm comprise from described tension portion at left and right directions, extend in parallel the horizontal part of formation, from described horizontal part towards the contact site that tilts to extend to form rake and form from the inside bending of described rake top bending away from described base portion direction.
Described contact site extends upward the edge of described stiff end in front and back.
For this reason, the utility model 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, the base portion that the bending that makes progress from described stiff end front side 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.
Described stiff end is roughly platy structure, and the leg of described stiff end both sides is mutually vertical and be contact pin type structure, and 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 in described welding hole and welds.
The described stiff end medium position that is positioned at base portion one side is torn the other side upset of backward described base portion and is formed weld part, described weld part, with described stiff end be respectively in described base portion both sides, described weld part is welded in the outside that described printed circuit board (PCB) is positioned at described breach diapire, and described two legs and weld part form triangle Welding Structure.
The width of described base portion is less than or equal to the thickness of described printed circuit board (PCB).
The diapire of described base portion and the breach of described printed circuit board (PCB) is parallel and form certain gap between the two.
With respect to prior art, the utility model 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.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model side compression type antenna shrapnel.
Fig. 2 is the end view of the utility model side compression type antenna shrapnel.
Fig. 3 is the stereogram of another angle of the utility model side compression type antenna shrapnel.
Fig. 4 is that the utility model side compression type antenna shrapnel is installed on the stereogram on printed circuit board (PCB).
Fig. 5 is the stereogram that the utility model side compression type antenna shrapnel is installed on another angle on printed circuit board (PCB).
Embodiment
Refer to shown in Fig. 1 to Fig. 3 base portion 20, the elastic contact arm 40 extending to form that the utility model side compression type antenna shrapnel comprises stiff end 10, the bending that makes progress from described stiff end 10 front sides extends to form and be formed at the tension portion 30 between described elastic contact arm 40 and described base portion 20 after the left or right side inverse bending of 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 at left and right directions, extend in parallel the horizontal part 41 of formation, from described horizontal part 41 towards the contact site 43 that tilts to extend to form rake 42 and form from the inside bending of described rake 42 top bending away from described base portion 20 directions.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.The described weld part 14 of tearing upset formation from described stiff end 10 middle parts is mounted on the outside that described printed circuit board (PCB) 50 is 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 utility model 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, changed 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: comprise stiff end, from described stiff end front side make progress base portion, the elastic contact arm extending to form after the left or right side inverse bending of described base portion that bending extends to form 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 for 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, be respectively in described base portion both sides with described stiff end, described two legs and weld part form triangle Welding Structure.
4. side compression type antenna shrapnel as claimed in claim 1, is characterized in that: described elastic contact arm comprise from described tension portion at left and right directions, extend in parallel the horizontal part of formation, from described horizontal part towards the contact site that tilts to extend to form rake and form 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, 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, the base portion that the bending that makes progress from described stiff end front side 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.
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 the outside that described printed circuit board (PCB) is positioned at described breach diapire, and described two legs and weld part form triangle Welding Structure.
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 |
|---|---|---|---|
| CN201420092068.2U CN203774492U (en) | 2014-02-28 | 2014-02-28 | Side-pressing type antenna shrapnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092068.2U CN203774492U (en) | 2014-02-28 | 2014-02-28 | Side-pressing type antenna shrapnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774492U true CN203774492U (en) | 2014-08-13 |
Family
ID=51291646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420092068.2U Withdrawn - After Issue CN203774492U (en) | 2014-02-28 | 2014-02-28 | Side-pressing type antenna shrapnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183934A (en) * | 2014-02-28 | 2014-12-03 | 深圳市长盈精密技术股份有限公司 | Lateral-pressure-type antenna spring piece |
-
2014
- 2014-02-28 CN CN201420092068.2U patent/CN203774492U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183934A (en) * | 2014-02-28 | 2014-12-03 | 深圳市长盈精密技术股份有限公司 | Lateral-pressure-type antenna spring piece |
| CN104183934B (en) * | 2014-02-28 | 2016-06-29 | 深圳市长盈精密技术股份有限公司 | Side compression type antenna shrapnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |