CN206211097U - Shell fragment and terminal device - Google Patents
Shell fragment and terminal device Download PDFInfo
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- CN206211097U CN206211097U CN201621099813.1U CN201621099813U CN206211097U CN 206211097 U CN206211097 U CN 206211097U CN 201621099813 U CN201621099813 U CN 201621099813U CN 206211097 U CN206211097 U CN 206211097U
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- shell fragment
- support division
- fixed part
- connecting portion
- pcb
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Abstract
The utility model is related to technical field of electronic accessory, discloses a kind of shell fragment and terminal device.In the utility model embodiment, shell fragment includes：Fixed part, connecting portion and an at least support division；One end of connecting portion is connected to fixed part；Support division is extended out by the other end of connecting portion, and support division is globoidal structure.The invention also discloses a kind of terminal device.Compared with prior art, the utility model allows that the support division of shell fragment realizes contact, makes even closer at connection feed point, and signal conduction performance is more preferably, possesses anti-routed PIN functions.
Description
Technical field
The utility model is related to technical field of electronic accessory, more particularly to a kind of shell fragment and terminal device.
Background technology
When being laid out to each element in electronic product inside, need to generally connect by shell fragment, such as antenna shrapnel, various FPC
Connect shell fragment etc..By setting shell fragment, it is possible to achieve the electric connection between electronic component；Or, when electronic component needs electrostatic
During release, electronic component is connected so as to realize Electro-static Driven Comb by the shell fragment with the earth point on circuit board.In general, shell fragment
Including fixing end and shell fragment end.
During the utility model is realized, inventor has found at least there is following technical problem in the prior art：It is existing
The structure at the shell fragment end of shell fragment is more single in technology, and the crimping at connection feed point is bad.
Utility model content
The purpose of the utility model embodiment is to provide a kind of shell fragment and terminal device so that the support division of shell fragment can be with
Point contact is realized, makes even closer at connection feed point, and signal conduction performance is more preferably, possesses anti-feedback PIN functions.
In order to solve the above technical problems, implementation method of the present utility model provides a kind of shell fragment, including：Fixed part, company
Socket part and at least a support division；One end of connecting portion is connected to fixed part；Support division is extended out by the other end of connecting portion,
And support division is globoidal structure.
It is of the present utility model embodiment further provides a kind of terminal device, including：Printed circuit board (PCB), housing and first
Shell fragment in implementation method；Shell fragment is located between printed circuit board (PCB) and housing, and fixed part is fixed on printed circuit board (PCB), cambered surface
Structure is held in the housing.
It is of the present utility model embodiment further provides a kind of terminal device, including：Printed circuit board (PCB), flexible PCB,
Housing is with the shell fragment in first embodiment；Flexible PCB is attached at the inwall of housing；Shell fragment is located at printed circuit board (PCB) and soft
Between property circuit board, and fixed part is fixed on printed circuit board (PCB), and globoidal structure is held in flexible PCB.
In terms of existing technologies, the support division of shell fragment is globoidal structure to the utility model implementation method, and support division exists
It is tangent between support division and contact surface when supporting corresponding contact surface, point contact is realized, make contact even closer, and reliable letter
Number conduction property more preferably, with anti-feedback PIN functions；And due to the more addition polymerization of the contact area between support division and other electronic components
Jiao, so as to reduce the abrasion to support division and other electronic components.
In addition, globoidal structure is elliposoidal or hemispherical.Present embodiments provide globoidal structure preferably implementation.
In addition, when globoidal structure is hemispherical, hemispheric diameter is between 0.4mm to 1.5mm.Present embodiments provide
The preferably size of semi spherical arcuate surface structure.
In addition, the thickness of fixed part and connecting portion is between 0.05mm to 0.20mm.Present embodiments provide shell fragment
The preferably size of fixed part and connecting portion.
In addition, connecting portion is extended by the fixed part being formed.In the present embodiment, the fixed part of shell fragment is extended by connecting portion
Formed, preparation technology is relatively simple.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the shell fragment in the utility model first embodiment；
Fig. 2 is the generalized section of the terminal device in the utility model second embodiment；
Fig. 3 is the upward view of the shell fragment in the utility model second embodiment；
Fig. 4 is the schematic perspective view of the shell fragment in the utility model second embodiment；
Fig. 5 is the generalized section of the terminal device in the implementation method of the utility model the 3rd.
Specific embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Each implementation method of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model
In implementation method, in order that reader more fully understands the application and proposes many ins and outs.But, even if without these skills
Art details and many variations based on following implementation method and modification, it is also possible to realize the application technical side required for protection
Case.
First embodiment of the present utility model is related to a kind of shell fragment, can apply to mobile phone, panel computer, camera etc.
Terminal device.As shown in figure 1, shell fragment includes fixed part 1, connecting portion 2 and support division 3.
Specifically, one end of connecting portion 2 is connected to fixed part 1, and the other end of connecting portion 2 extends to form support division 3, and
Support division 3 is globoidal structure.Because support division 3 is globoidal structure, so support division 3 is supported when corresponding contact surface is supported
It is tangent between portion 3 and contact surface, point contact is realized, make contact even closer and reliable；Connecting portion 2 can be sent out under external force
Raw elastic deformation, and fixed part 1 is located at the same side of connecting portion 2 with support division 3, can so make the depressed power of support division 3
When, the pressing force direction that fixed part 1 is subject to is identical with the pressing force direction that support division 3 is subject to, because fixed part 1 is integrally fixed at end
On other electronic components of end equipment, so may insure that fixed part 1 closely can be fixed on one with other electronic components
Rise, prevent fixed part 1 from being separated with other electronic components, other electronic components are, for example, printed circuit board (PCB).
It is noted that the present embodiment is not restricted to the specific number of support division 3, can be according to the need of terminal device
Ask and set, and each support division 3 is globoidal structure, it is ensured that each support division 3 can realize that point connects with other electronic components
Touch.
Further, globoidal structure is elliposoidal or hemispherical.Hemispherical or spheroid shape contribute to support division 3 and other
Electronic device realizes point contact, and simple structure, is easily achieved.
Further, when globoidal structure is hemispherical, hemispheric diameter is between 0.4mm to 1.5mm.The present embodiment is carried
Supplied globoidal structure be hemispherical when preferably diameter dimension, for example, hemispheric diameter can for 0.4mm, 0.9mm,
1.0mm or 1.5mm.
Further, the thickness of fixed part 1 and connecting portion 2 is between 0.05mm to 0.20mm.If design is blocked up,
Then can the more space of occupied terminal device interior, and waste of materials；If excessively thin, the insufficient strength of design, can influence shell fragment
Effect.The preferably thickness of fixed part 1 and connecting portion 2 is present embodiments provided, for example, the thickness of fixed part 1 and connecting portion 2
Degree could be arranged to 0.05mm, 0.12mm, 0.13mm or 0.20mm.
It is noted that fixed part 1 can be uneven with the thickness of connecting portion 2 in the present embodiment, for example, fix
The thickness in portion 1 can be more than the thickness of connecting portion 2, so as to ensure that connecting portion 2 keeps preferably elasticity under external force.
Further, connecting portion 2 is extended by fixed part 1 and is formed.In the present embodiment, the fixed part 1 of shell fragment extends the company of being formed
Socket part 2, i.e. connecting portion 2 is Integral design shaping with fixed part 1, preparation technology is simpler.In fact, support division 3 and company
Socket part 2 is also Integral design shaping, so that the preparation technology of shell fragment is simpler.
Compared with prior art, the support division 3 of shell fragment is globoidal structure to the shell fragment that present embodiment is provided so that support division
3 form point when being contacted with other electronic components contacts, and contacts more tight, and signal conduction performance is more preferably, with anti-feedback PIN work(
Energy.
Second embodiment of the present utility model is related to a kind of terminal device, such as mobile phone, panel computer, camera.This
Terminal device in implementation method includes：Shell fragment in printed circuit board (PCB) 4, housing 5 and first embodiment, as shown in Figure 2.
Shell fragment is located between printed circuit board (PCB) 4 and housing 5, and fixed part 1 is fixed on printed circuit board (PCB) 4, and support division 3 is supported
It is held in housing 4.Specifically, there is signal connecting element, signal connecting element is, for example, pad on printed circuit board (PCB) 4；It is actual,
It can be all-metal material housing that housing 5 is, or, housing 5 can also be three stage structure, and such as housing upper and bottom are
Working of plastics, middle part is metalwork, and now, support division 3 is supported on metalwork, if support division 3 is not supported in metalwork
On, it is also possible to play certain supporting role；When support division 3 is supported on metalwork, globoidal structure make shell fragment and housing 5 it
Between realize point contact, contact more tight, signal conduction performance more preferably, with anti-PIN functions of bursting；And due to support division 3 and shell
The contact area of body 5 is more focused on, and reduces the damage of the support division 3 and housing 5 to shell fragment.
Preferably, fixed part 1 also has a through hole 11, as shown in Figure 3, Figure 4, be able to will be fixed by surface mount process
Weld signal connecting element (such as pad) on the circuit board 4 in portion 1.Scolding tin is injected into through hole 11 during attachment, so as to increase
The welding stability between portion 1 and printed circuit board (PCB) 4 is fixed, makes the more firm of shell fragment welding.Preferably, fixed part 1 is gone back
With adsorption plane 12, can also be by the way of automatic attachment, by adsorbing adsorption plane 12, shell fragment is crawled chip mounter,
The signal connecting element (such as pad) for making the through hole 11 of shell fragment be aligned on printed circuit board (PCB) 4.
The support division 3 of shell fragment compared with prior art, is designed to globoidal structure by the terminal device that present embodiment is provided,
So that realizing that point is contacted between support division 3 and housing 4, contact more tight, signal conduction performance more preferably, with anti-PIN work(of bursting
Energy；And because support division 3 is more focused on the contact area of housing 5, reduce the abrasion of the support division 3 and housing 5 to shell fragment.
3rd implementation method of the present utility model is related to a kind of terminal device, such as mobile phone, panel computer, camera.This
Terminal device in implementation method includes：Bullet in printed circuit board (PCB) 4, flexible PCB 6, housing 5 and first embodiment
Piece, as shown in Figure 5.
Flexible PCB 6 is attached on the inwall of housing 5；Shell fragment is located between printed circuit board (PCB) 4 and flexible PCB 6,
And fixed part 1 is fixed on printed circuit board (PCB) 4, support division 3 is held in flexible PCB 6.
Specifically, flexible PCB 6 can be attached on the inwall of housing 5 by gum；Have on printed circuit board (PCB) 4
Signal connecting element, signal connecting element is, for example, pad；There is signal connecting element, signal connecting element is, for example, on flexible PCB 6
Reveal copper region, and dew copper region is connected with the signal lead on flexible PCB 6；Fixed part 1 is integrally fixed on printed circuit board (PCB) 4
Signal connecting element, make fixed part 1 realize being electrically connected with printed circuit board (PCB) 4, can enter between shell fragment and printed circuit board (PCB) 4
Row signal transmission；And support division 3 and flexible PCB 6 make support division 3 be held in flexible PCB by the way of extruding is contacted
Signal connecting element (for example revealing copper region) on 6, support division 3 realizes electric connection, shell fragment and flexible circuit with flexible PCB 6
Signal transmission can be carried out between plate 6.
Preferably, fixed part 1 also has a through hole 11, fixed part 1 can be welded on into circuit by surface mount process
Signal connecting element (such as pad) on plate 4.Scolding tin is injected into through hole 11 during attachment, so as to increase fixed part 1 with print
Welding stability between printed circuit board 4, makes the more firm of shell fragment welding.Preferably, fixed part 1 also has adsorption plane 12,
Can also be by the way of automatic attachment, chip mounter can smoothly cause the alignment printing of through hole 11 by adsorbing adsorption plane 12
Signal connecting element (such as pad) on circuit board 4.
For example, shell fragment can be used for the antenna of built-in flexible PCB 6 of terminal device and the connection of printed circuit board (PCB) 4
In, such as electromagnetic horn, help to reduce the thickness of terminal device；Meanwhile, additionally aid the cloth of electronic component on printed circuit board (PCB) 4
Office and whole machine stacking, meet the ultrathin design demand of terminal device.
The support division 3 of shell fragment compared with prior art, is designed to globoidal structure by the terminal device that present embodiment is provided,
So that between support division 3 and other electronic devices realize point contact, contact it is more tight, signal conduction performance more preferably, with prevent
Routed PIN functions；And because support division 3 is more focused on the contact area of flexible PCB 6, reduce to the support division 3 of shell fragment with
The abrasion of flexible PCB 6.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific implementation of the present utility model
Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model
And scope.
Claims (7)
1. a kind of shell fragment, it is characterised in that including：Fixed part, connecting portion and an at least support division；
One end of the connecting portion is connected to the fixed part；
The support division is extended out by the other end of the connecting portion, and the support division is globoidal structure.
2. shell fragment according to claim 1, it is characterised in that the globoidal structure is elliposoidal or hemispherical.
3. shell fragment according to claim 2, it is characterised in that when the globoidal structure is hemispherical, the hemispherical
Diameter between 0.4mm to 1.5mm.
4. shell fragment according to claim 1, it is characterised in that the thickness of the fixed part and the connecting portion exists
Between 0.05mm to 0.20mm.
5. shell fragment according to claim 1, it is characterised in that the connecting portion is extended by the fixed part and formed.
6. a kind of terminal device, it is characterised in that including：Printed circuit board (PCB), housing and any one in claim 1 to 5
Described shell fragment；
The shell fragment is located between the printed circuit board (PCB) and the housing, and the fixed part is fixed on the printed circuit
Plate, the globoidal structure is held in the housing.
7. a kind of terminal device, it is characterised in that including：Printed circuit board (PCB), flexible PCB, housing and claim 1 to 5
Shell fragment described in middle any one；
The flexible PCB is attached at the inwall of the housing；
The shell fragment is located between the printed circuit board (PCB) and the flexible PCB, and the fixed part is fixed on the print
Printed circuit board, the globoidal structure is held in the flexible PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621099813.1U CN206211097U (en) | 2016-10-06 | 2016-10-06 | Shell fragment and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621099813.1U CN206211097U (en) | 2016-10-06 | 2016-10-06 | Shell fragment and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206211097U true CN206211097U (en) | 2017-05-31 |
Family
ID=58761152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621099813.1U Active CN206211097U (en) | 2016-10-06 | 2016-10-06 | Shell fragment and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206211097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528134A (en) * | 2017-07-07 | 2017-12-29 | 广东欧珀移动通信有限公司 | Shell fragment, circuit board assemblies and electronic installation |
| CN107623197A (en) * | 2017-08-31 | 2018-01-23 | 广东欧珀移动通信有限公司 | Elastic component, functional unit and mobile terminal |
-
2016
- 2016-10-06 CN CN201621099813.1U patent/CN206211097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528134A (en) * | 2017-07-07 | 2017-12-29 | 广东欧珀移动通信有限公司 | Shell fragment, circuit board assemblies and electronic installation |
| CN107623197A (en) * | 2017-08-31 | 2018-01-23 | 广东欧珀移动通信有限公司 | Elastic component, functional unit and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200226 Address after: 314499 Room 101, workshop 20, Shidai Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang everything workshop Intelligent Technology Co., Ltd Address before: 330000 Jiangxi city of Nanchang province Nanchang airport Confucian Music Lake Street No. 399 Patentee before: Nanchang and Germany Communications Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |