CN205723970U - Short body elastic sheet and mobile terminal - Google Patents
Short body elastic sheet and mobile terminal Download PDFInfo
- Publication number
- CN205723970U CN205723970U CN201620364650.9U CN201620364650U CN205723970U CN 205723970 U CN205723970 U CN 205723970U CN 201620364650 U CN201620364650 U CN 201620364650U CN 205723970 U CN205723970 U CN 205723970U
- Authority
- CN
- China
- Prior art keywords
- base plate
- elastic sheet
- mobile terminal
- connecting portion
- crimp segment
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000012634 fragment Substances 0.000 abstract description 11
- 238000002788 crimping Methods 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Abstract
The utility model relates to a mobile terminal equipment technical field provides a short body shell fragment, including fixed connection base on the mobile terminal circuit board and be the crooked shell fragment body of multistage, the base is including locating the bottom plate on the mobile terminal circuit board and being located the fixed plate of bottom plate top, and the shell fragment body has locates the fixed plate towards bottom plate one side and towards the reverse bending type's of bottom plate connecting portion and along connecting portion towards deviating from the crimping portion that the bottom plate is stretched to the evagination and forms. The utility model provides a short body shell fragment, its shell fragment body are multistage bending structure, including locating the connecting portion of base and being used for supporting the crimping portion of contact, crimping portion connect in connecting portion and be the obtuse angle contained angle with connecting portion, have shortened the whole length of short body shell fragment, total volume reduces, but short body shell fragment's strong adaptability is applicable to mobile terminal such as cell-phone, especially slim mobile terminal.
Description
Technical field
This utility model relates to mobile terminal component technical field, particularly relates to a kind of short contained elastic sheet and has
The mobile terminal of this short contained elastic sheet.
Background technology
Shell fragment is widely used in mobile terminal device, simple in construction, each in being used for realizing mobile terminal device
The electrical connection of place's terminal.At present, shell fragment is the splendid sheet metal of conduction and is bent to form, and to bend metal
The elastic characteristic of sheet itself realizes supporting connection.
There is problems with in existing shell fragment.First, structure diversification, interchangeability is poor；Second, volume is relatively big,
Bad mechanical property, it is impossible to adapt to different terminals product；3rd, complex process, volume production process easily deforms.
Utility model content
In sum, the purpose of this utility model is to provide a kind of short contained elastic sheet, it is intended to solve existing bullet
The problem that sheet bad mechanical property, entire length are long.
This utility model is achieved in that short contained elastic sheet, in mobile terminal device, connects including fixing
Being connected to the pedestal on mobile terminal circuit plate and the elastic sheet body bent in multistage, described pedestal includes being located at
Base plate on mobile terminal circuit plate and be positioned at the fixed plate above described base plate, described elastic sheet body has
It is located at connecting portion that described fixed plate towards described base plate side and is reversely bent to form towards described base plate and along institute
State connecting portion towards deviating from the pressure contact portion that described base plate outward is formed.
Further, in obtuse angle, described connecting portion has to be located at the angle of described connecting portion and described pressure contact portion
First linkage section of described connecting plate fixed plate and towards the bending of described base plate and with described first linkage section shape
Becoming the second linkage section of closed annular, described second linkage section is positioned at the top of described base plate, and described first even
The section of connecing is First Transition circular arc with the junction of described second linkage section.
Further, described pressure contact portion has along described second linkage section towards deviating from described base plate outward shape
The first crimp segment become and the second crimp segment being bent to form towards described base plate along described first crimp segment, institute
State the angle of the second linkage section and described first crimp segment in obtuse angle, described first crimp segment and described second pressure
The angle of the section of connecing is at an acute angle, and the junction of described first crimp segment and described second crimp segment is formed to be supported and connects
The second transition arc touched.
Further, the end of described second crimp segment abuts when extending to be formed at above described base plate pressurized
Supporting part in described base plate.
Preferably, the cross section of described supporting part is tapered or hemispherical.
Further, on described base plate parallel be provided with two for support connect described fixed plate the first side shield.
Further, on described base plate and be positioned at second side shield that is respectively provided on two sides with of described pressure contact portion, respectively
Described second side shield and each described first side shield are located at described base plate homonymy side by side.
Further, described first side shield and the junction formation process breach of described second side shield.
Compared with prior art, this utility model provides short contained elastic sheet, including pedestal and be located on pedestal
Elastic sheet body, elastic sheet body is multistage bending structure, including being located at the connecting portion of pedestal and connecing for supporting
Touch pressure contact portion, pressure contact portion be connected to connecting portion and with connecting portion angle in obtuse angle, shorten short contained elastic sheet
Entire length, total volume reduces, and the adaptability of short contained elastic sheet is strong, it is adaptable to the mobile terminals such as mobile phone,
The most slim mobile terminal.
This utility model also provides for a kind of mobile terminal, including mainboard, also includes short contained elastic sheet described above,
Described short contained elastic sheet is fixedly connected on described main circuit board.
Compared with prior art, the mobile terminal that this utility model provides, at the base with above-mentioned short contained elastic sheet
On plinth, the integral thickness of mobile terminal is more slim.
Accompanying drawing explanation
Fig. 1 is the structural representation of the short contained elastic sheet that this utility model embodiment provides；
Fig. 2 is the left view of the short contained elastic sheet that this utility model embodiment provides；
Fig. 3 is that Fig. 2 is along the profile at A-A.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically
Embodiment, only in order to explain this utility model, is not used to limit this utility model.
It should be noted that when element is referred to as on " being fixed on " or " being arranged at " another element,
It can be directly on another element or be connected on another element.When an element is known as " even
Connect " another element, it can be to be directly connected to another element or be indirectly connected to this another element
On.
Also, it should be noted the orientation term such as left and right, upper and lower, top in the present embodiment, end, only
It is relative concept or with the normal operating condition of product as reference each other, and should not be regarded as that there is limit
Property processed.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
Refer to Fig. 1 to Fig. 3, the short contained elastic sheet that this utility model embodiment provides, including being fixedly connected on
Pedestal 1 on mobile terminal circuit plate and in multistage the elastic sheet body 2 of bending, pedestal 1 includes being located at shifting
Moving the base plate 11 on circuit board terminal and be positioned at the fixed plate 12 above base plate 11, elastic sheet body 2 has
It is located at connecting portion 21 and edge company that fixed plate 12 towards base plate 11 side and is reversely bent to form towards base plate 11
Meet portion 21 towards deviating from the pressure contact portion 22 that base plate 11 outward is formed.
The short contained elastic sheet that this utility model embodiment provides, pedestal 1 includes base plate 11 and is located at base plate 11
The fixed plate 12 of top, elastic body 2 then multistage bends, shortens the entire length of short contained elastic sheet, specifically
Ground, the connecting portion 21 of elastic body 2 is located at fixed plate 12 and reversely bends towards base plate 11, elastic sheet body
The pressure contact portion 22 of 2 is towards deviating from base plate 11 outward.When pressure contact portion 22 pressurized and moving towards base plate 11,
Stress concentrate act on direction bending connecting portion 21 on, force connecting portion 21 towards base plate 11 back-flexing,
So so that elastic sheet body 2 can be born bigger pressing and be supported power, improve the mechanical performance of entirety,
Thus it is adapted to the mobile terminals such as mobile phone, the most slim mobile terminal.
Further, refer to Fig. 1 to Fig. 3, in the present embodiment, connecting portion 21 has is located at fixed plate
First linkage section 211 of 11 and the second linkage section 212 towards base plate bending, the first linkage section 211 with
Second linkage section 212 forms closed annular, and the second linkage section 212 is positioned at the top of base plate 11, and first connects
The junction of section 211 and the second linkage section 212 is First Transition circular arc 213.Further, pressure contact portion 22
Have along the second linkage section 212 towards deviating from the first crimp segment 221 that base plate 11 outward formed and along the
The second crimp segment 222 that one crimp segment 221 is bent to form towards base plate 11, the second linkage section 212 and the first pressure
In obtuse angle, the first crimp segment 221 is at an acute angle with the angle of the second crimp segment 222 for the angle of the section of connecing 211, the
One crimp segment 221 is formed with the junction of the second crimp segment 222 and is supported the second transition arc 223 contacted,
I.e. as pressurized fulcrum.Further, the end of the second crimp segment 222 extends to be formed above base plate 11 prop up
Support part 224.The each portion of elastic sheet body 2 is as follows at the deformation process of stress: when the second mistake as pressurized fulcrum
Crossing circular arc 223 when being supported by external force, the first crimp segment 221 is deformed upon by active force, and towards base plate
11 motions, owing to the first crimp segment 221 is connected with the second linkage section 212, the second linkage section 212 then exists
The first linkage section 211 is deviated from First Transition circular arc 213 for rotating fulcrum under the drive of the first crimp segment 221.
Situation one, when First Transition circular arc 213 deflection amount hour, i.e. First Transition circular arc 213 occur elastic change
Shape, now, the second crimp segment 222 can not contact with base plate 11 and can complete pressurized and support；Situation two, the
One transition arc 213 deflection is relatively big, i.e. First Transition circular arc 213 occurs plastic deformation, now, and second
Crimp segment 222 contacts with base plate 11, and the supporting part 224 utilizing its end to extend is connected to base plate 11,
Acting on the second fulcrum force, share the stress of First Transition circular arc 213, meanwhile, supporting part 224 can be the end of at
Slide on plate 11, it is to avoid occur irreversible deformation that elastic sheet body 2 is caused damage, thus improve bullet
The mechanical performance of sheet body 2.
Preferably, not showing in figure, in the present embodiment, supporting part 224 is tapered or hemispherical.Purpose exists
Frictional force in time reducing the second crimp segment 222 and contact with base plate 11, it is achieved the second crimp segment 222 can be the end of in
Sliding contact on plate 11.
Further, refer to Fig. 1 to Fig. 3, in the present embodiment, on base plate 11 parallel be provided with two for
Support the first side shield 13 connecting fixed plate 12.Specifically, fixed plate 12 is parallel to each other with base 11,
Both sides are parallel to each other and are provided with two first side shields 13 and are connected to fixed plate 12, i.e. fixed plate 12 on the pedestal 11
And form containing cavity between base plate 11.According to practical situation, the connecting portion 21 of elastic sheet body 2 is welded to connect
In fixed plate 12 towards the side of base plate 11, meanwhile, be positioned at the top of base plate 11, i.e. connecting portion 21 with
Gap is formed between base plate 11, or, connecting portion 21 is welded to connect in fixed plate 12 towards base plate 11
Side, and support with base plate 11 phase, i.e. gapless between connecting portion 21 and base plate 11.
Further, refer to Fig. 1 to Fig. 3, in the present embodiment, on base plate 11, be positioned at shell fragment originally
The pressure contact portion 22 of body 2 be respectively provided on two sides with the second side shield 14, each second side shield 14 and each first side
Keep off 13 plates and be located at base plate 11 homonymy side by side.In situation two, when First Transition circular arc 213 occurs plasticity to become
Shape, the second crimp segment 222 contacts with base plate 11, and the supporting part 224 utilizing its end to extend is connected to
During base plate 11, being still not enough to bear counter-active effect power, now, the second side shield 14 plays position-limiting action,
The i.e. pressure contact portion 22 of elastic sheet body 2 can sink and be located at two second side shields 14 and formed in groove with base plate 11, and
Born counter-active effect power by the second side shield 14, i.e. replace the second crimp segment 222 as new fulcrum force
Supporting part 224.
Or, figure not to show, part unlike the embodiments above is, the second linkage section of connecting portion 21
212 are resisted against base plate 11, and so, then the place of supporting using the second linkage section 212 with base plate 11 props up as stress
Point, has the effect above equally.
Further, refer to Fig. 1 to Fig. 3, in the present embodiment, the first side shield 13 and the second side block
The junction formation process breach 15 of plate 14.Specifically, the first side shield 13 of base plate 11 both sides it is located at
And it is respectively provided with a technical gaps 15 between the second side shield 14.According to the actual requirements, by traversing into technique
Effect rod in breach 15 adjusts the first crimp segment 221 and angle of the second linkage section 212, to adapt to difference
The mobile terminal of height requirement, increases the adaptability of short contained elastic sheet.
This utility model also provides for a kind of mobile terminal, including main circuit board, also includes above-mentioned short contained elastic sheet,
This short contained elastic sheet is fixedly connected on main circuit board.
The mobile terminal that this utility model embodiment provides, on the basis of there is above-mentioned short contained elastic sheet, mobile
The integral thickness of terminal is more slim.
Specifically, not showing in figure, the pedestal 1 of short contained elastic sheet is by being welded to connect the master being fixed on mobile terminal
On circuit board.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, all should
Within being included in protection domain of the present utility model.
Claims (9)
- The shortest contained elastic sheet, in mobile terminal device, it is characterised in that includes being fixedly connected on and moves eventually Pedestal on terminal circuit plate and in multistage the elastic sheet body of bending, described pedestal includes being located at mobile terminal electricity Base plate on the plate of road and be positioned at the fixed plate above described base plate, described elastic sheet body have be located at described solid Determine connecting portion that plate towards described base plate side and is reversely bent to form towards described base plate and along described connecting portion court Deviate from the pressure contact portion that described base plate outward is formed.
- Short contained elastic sheet the most as claimed in claim 1, it is characterised in that described connecting portion and described pressure contact portion Angle in obtuse angle, described connecting portion has is located at the first linkage section of described fixed plate and towards the described end Plate bending also forms the second linkage section of closed annular with described first linkage section, and described second linkage section is positioned at The top of described base plate, described first linkage section is First Transition circular arc with the junction of described second linkage section.
- Short contained elastic sheet the most as claimed in claim 2, it is characterised in that described pressure contact portion has along described Two linkage sections are towards deviating from the first crimp segment of described base plate outward formation and along described first crimp segment court The second crimp segment that described base plate is bent to form, the angle of described second linkage section and described first crimp segment in Obtuse angle, described first crimp segment is at an acute angle with the angle of described second crimp segment, described first crimp segment and institute The second transition arc of contact is supported in the junction formation stating the second crimp segment.
- Short contained elastic sheet the most as claimed in claim 3, it is characterised in that the end of described second crimp segment prolongs Extend the supporting part being connected to described base plate when being formed at pressurized above described base plate.
- Short contained elastic sheet the most as claimed in claim 4, it is characterised in that the cross section of described supporting part is tapered Or hemispherical.
- 6. the short contained elastic sheet as described in any one of claim 1 to 5, it is characterised in that flat on described base plate Row is provided with two for supporting the first side shield connecting described fixed plate.
- Short contained elastic sheet the most as claimed in claim 6, it is characterised in that on described base plate and be positioned at described pressure Connecing second side shield that is respectively provided on two sides with in portion, each described second side shield is with each described first side shield side by side It is located at described base plate homonymy.
- Short contained elastic sheet the most as claimed in claim 7, it is characterised in that described first side shield and described the The junction formation process breach of two side shields.
- 9. mobile terminal, including main circuit board, it is characterised in that also include as claim 1 to 8 is arbitrary Short contained elastic sheet described in Xiang, described short contained elastic sheet is fixedly connected on described main circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620364650.9U CN205723970U (en) | 2016-04-27 | 2016-04-27 | Short body elastic sheet and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620364650.9U CN205723970U (en) | 2016-04-27 | 2016-04-27 | Short body elastic sheet and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723970U true CN205723970U (en) | 2016-11-23 |
Family
ID=57294710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620364650.9U Expired - Fee Related CN205723970U (en) | 2016-04-27 | 2016-04-27 | Short body elastic sheet and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205723970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134663A (en) * | 2017-04-27 | 2017-09-05 | 上海与德科技有限公司 | Shell fragment and mobile terminal |
| WO2018120801A1 (en) * | 2016-12-28 | 2018-07-05 | 歌尔股份有限公司 | Connecting elastic piece, speaker unit, and electronic device |
-
2016
- 2016-04-27 CN CN201620364650.9U patent/CN205723970U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018120801A1 (en) * | 2016-12-28 | 2018-07-05 | 歌尔股份有限公司 | Connecting elastic piece, speaker unit, and electronic device |
| CN107134663A (en) * | 2017-04-27 | 2017-09-05 | 上海与德科技有限公司 | Shell fragment and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |