CN206697621U

CN206697621U - Broken plate side compression type shell fragment

Info

Publication number: CN206697621U
Application number: CN201720319738.3U
Authority: CN
Inventors: 韦冬秀
Original assignee: Shenzhen Everwin Precision Technology Co Ltd
Current assignee: Shenzhen Everwin Precision Technology Co Ltd
Priority date: 2017-03-28
Filing date: 2017-03-28
Publication date: 2017-12-01
Anticipated expiration: 2027-03-28

Abstract

This application provides a kind of broken plate side compression type shell fragment, it is mounted on printed circuit board (PCB), including plate-like base, the elastic arm of extension formation is tilted from the plate-like base inverse bending, extend the support arm to be formed from the elastic arm end towards the plate-like base bending, the bending part being formed between the plate-like base and the elastic arm, and extend the alar part to be formed from the plate-like base both lateral sides bending towards the elastic arm direction, the alar part includes main part, extend the planar portions to be formed in the outside bending in bending part one end from the main body section, extend the insertion section to be formed from the planar portions downward bending.The application, which breaks plate side compression type shell fragment, can reduce product thickness.

Description

Broken plate side compression type shell fragment

Technical field

The application is related to antenna shrapnel field, espespecially a kind of broken plate side compression type shell fragment.

Background technology

Antenna for mobile phone is generally positioned on bonnet or casing, it usually needs is conducted aerial signal to hand by shell fragment component In mainboard.Current antenna shrapnel is generally welded to dock with antenna on the side surfaces of PCB mono- of cell phone mainboard, the antenna flicking Piece generally comprises tabular weld part, being retreaded from one end back-flexing of tabular weld part upwardly extends the elastic contact arm to be formed, institute State needs to leave certain elastic deformation space between elastic contact arm and the tabular weld part.

Mobile phone ultrathin design at present is a kind of trend, if it is possible to change antenna shrapnel and antenna in mobile phone thickness side To docking mode, be changed to laterally dock, then can make antenna shrapnel component turn into ultra thin handset design stumbling-block.

Utility model content

In consideration of it, being necessary to provide a kind of broken plate side compression type shell fragment, integral thickness can be reduced and ensure elastic performance.

In order to solve the above technical problems, this application provides a kind of broken plate side compression type shell fragment, it is mounted on printed circuit board (PCB), Elastic arm that extension formed is tilted including plate-like base, from the plate-like base inverse bending, from elastic arm end direction The plate-like base bending extend the support arm to be formed, the bending part being formed between the plate-like base and the elastic arm, And extending the alar part to be formed from the plate-like base both lateral sides bending towards the elastic arm direction, the alar part includes main body Portion, from the main body section extend the planar portions to be formed in the outside bending in bending part one end, roll over downwards from the planar portions The insertion section that curved extension is formed.

The elastic arm is located at the horizontal side of the printed circuit board (PCB), makes interfacing part horizontal by the printed circuit board (PCB) Side crimps, and the length for breaking the plate-like base of board-like side-pressing spring piece is final lengths, without in the printed circuit board (PCB) Vertical direction provides elastic deformation space, can reduce the thickness after printed circuit board (PCB) integrates, and being finally reached reduces intelligent terminal thickness The purpose of degree.

Preferably, the side ora terminalis of the printed circuit board (PCB) is provided with gap, and the both sides of the gap are provided with jack, the folding Turn of bilge is placed in the gap, and the insertion section is inserted in the jack.

Preferably, the planar portions are located at the insertion section side and are also formed with supporting base end portion, the planar portions and support One side surface of printed circuit board (PCB) described in ends contact.

Preferably, the supporting base end portion is generally aligned in the same plane interior with the planar portions.

Preferably, the shell fragment is welded on the printed circuit board (PCB) by the insertion section and/or planar portions.

Preferably, scope of the end of the insertion section without departing from the bending part bottom.

Preferably, the elastic arm includes being gradually distance from the plate-like base direction from the bending part and tilting extending formation Inclined arm and be formed at the inclined arm top contact site.

Preferably, the end of the support arm is held in the surface of the plate-like base, and the end of the support arm is to horizontal stroke Extend to both sides formed with pre- splenium.

Preferably, the top bending that the alar part is also included from the main part bearing of trend extends the pressing part to be formed, The pre- splenium of the support arm is connected to the inner side of the pressing part.

Brief description of the drawings

Accompanying drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen Schematic description and description please is used to explain the application, does not form the improper restriction to the application.In the accompanying drawings：

Fig. 1 is the stereogram that the application breaks plate side compression type shell fragment；

Fig. 2 is the sectional view that the application breaks plate side compression type shell fragment；

Fig. 3 is the stereogram being installed on printed circuit board (PCB) that the application breaks plate side compression type shell fragment.

Embodiment

To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and Technical scheme is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the application one Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing Go out under the premise of creative work the every other embodiment obtained, belong to the scope of the application protection.

Refer to shown in Fig. 1 to 3, the broken plate side compression type shell fragment of the application includes plate-like base 10, from the plate-like base 10 inverse bendings tilt the elastic arm 11 of extension formation, extended from the end of elastic arm 11 towards the bending of plate-like base 10 The support arm 13 of formation, the bending part 12 being formed between the plate-like base 10 and the elastic arm 11 and from the tabular The both lateral sides bending of base portion 10 extends the alar part 15 to be formed towards the direction of elastic arm 11.

The elastic arm 11 includes being gradually distance from the direction of plate-like base 10 from the bending part 12 and tilting extending formation Inclined arm 112 and be formed at the inclined arm 112 top contact site 111.The end of the support arm 13 is held in institute State the surface of plate-like base 10.The end of the support arm 13 extends formed with pre- splenium (not shown) to both lateral sides.

The alar part 15 includes main part 151, the top bending from the bearing of trend of main part 151 extends the pressure to be formed Portion 152 processed, the pre- splenium of the support arm 13 are connected to the inner side of the pressing part 152 to reach the effect of precompressed.The master Body portion 151 is located at the tear bending of described one end of bending part 12 and extends to form planar portions 153 towards outside, the planar portions 153 Divide bearing of trend formation of the tear along the plate-like base 10 to be located at the side insertion section 154 of bending part 12 and formed to be located to lean on The supporting base end portion 155 of the nearly insertion section 154, the supporting base end portion 155 are generally aligned in the same plane interior with the planar portions 153.Institute State bottom of the end without departing from the bending part 12 of insertion section 154.

As shown in fig.3, shell fragment is installed on printed circuit board (PCB) 20, the side ora terminalis of the printed circuit board (PCB) 20 is set emphasis There is gap 21, the bending part 12 is placed in the gap 21, and the both sides of the gap 21 are provided with jack 22, the insertion section In the 154 insertion jacks 22, the planar portions 153 and supporting base end portion 155 contact a side surface of the printed circuit board (PCB) 20, The shell fragment is welded on the printed circuit board (PCB) 20 by the insertion section 154 and/or planar portions 153.The supporting base end portion 155 are located at the side of insertion section 154, can increase in the offer of the opening position of insertion section 154 and the support force of the printed circuit board (PCB) 20 Add the stability at insertion section 154.

In this way, the elastic arm 11 is located at the horizontal side of the printed circuit board (PCB) 20, interfacing part is set to pass through the printing 20 horizontal side of circuit board crimps, and the length for breaking the plate-like base 10 of board-like side-pressing spring piece is final lengths, without in institute The vertical direction for stating printed circuit board (PCB) 20 provides elastic deformation space, can reduce the thickness after printed circuit board (PCB) 20 integrates, finally Reaching reduces the purpose of intelligent terminal thickness.

It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability Comprising so that process, method, commodity or equipment including a series of elements not only include those key elements, but also wrapping Include the other element being not expressly set out, or also include for this process, method, commodity or equipment intrinsic want Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that wanted including described Other identical element also be present in the process of element, method, commodity or equipment.

Embodiments herein is the foregoing is only, is not limited to the application.For those skilled in the art For, the application can have various modifications and variations.All any modifications made within spirit herein and principle, it is equal Replace, improve etc., it should be included within the scope of claims hereof.

Claims

1. a kind of broken plate side compression type shell fragment, is mounted on printed circuit board (PCB), including plate-like base, reversely roll over from the plate-like base It is curved tilt extension formed elastic arm, extend from the elastic arm end towards the plate-like base bending to be formed support arm, The bending part that is formed between the plate-like base and the elastic arm and from the plate-like base both lateral sides bending towards institute State elastic arm direction and extend the alar part to be formed, it is characterised in that the alar part is including main part, from the main body section in described The outside bending in bending part one end extends the planar portions to be formed, from the planar portions downward bending extends the insertion section to be formed.

2. broken plate side compression type shell fragment as claimed in claim 1, it is characterised in that the side ora terminalis of the printed circuit board (PCB) is provided with Gap, the both sides of the gap are provided with jack, and the bending part is placed in the gap, and the jack is inserted in the insertion section It is interior.

3. broken plate side compression type shell fragment as claimed in claim 2, it is characterised in that the planar portions are located at the insertion section side Supporting base end portion is also formed with, the planar portions and supporting base end portion contact a side surface of the printed circuit board (PCB).

4. broken plate side compression type shell fragment as claimed in claim 3, it is characterised in that the supporting base end portion is located at the planar portions In same plane.

5. broken plate side compression type shell fragment as claimed in claim 4, it is characterised in that the shell fragment by the insertion section and/or Planar portions are welded on the printed circuit board (PCB).

6. the broken plate side compression type shell fragment as described in claim any one of 1-5, it is characterised in that the end of the insertion section does not surpass Go out the scope of the bending part bottom.

7. broken plate side compression type shell fragment as claimed in claim 1, it is characterised in that the elastic arm include from the bending part by The inclined arm of extension formation and the contact site at the top for being formed at the inclined arm are gradually tilted away from the plate-like base direction.

8. broken plate side compression type shell fragment as claimed in claim 1, it is characterised in that the end of the support arm is held in the plate The surface of shape base portion, the end of the support arm extend formed with pre- splenium to both lateral sides.

9. broken plate side compression type shell fragment as claimed in claim 8, it is characterised in that the alar part is also included from the main part The top bending of bearing of trend extends the pressing part to be formed, and the pre- splenium of the support arm is connected to the inner side of the pressing part.