CN206272686U - Casing device and terminal device - Google Patents
Casing device and terminal device Download PDFInfo
- Publication number
- CN206272686U CN206272686U CN201620768634.6U CN201620768634U CN206272686U CN 206272686 U CN206272686 U CN 206272686U CN 201620768634 U CN201620768634 U CN 201620768634U CN 206272686 U CN206272686 U CN 206272686U
- Authority
- CN
- China
- Prior art keywords
- housing
- truncated cone
- shaped spring
- pcb board
- casing device
- 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
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Abstract
The utility model provides a kind of casing device, including housing and truncated cone-shaped spring.The truncated cone-shaped spring is located between the housing and a pcb board, is electrically connected with the housing and the pcb board.Wherein, the spring ring diameter of the truncated cone-shaped spring passes through and is gradually reduced, and the truncated cone-shaped spring keeps constant with the link position of the housing when housing is moved relative to the pcb board.The utility model also provides a kind of terminal device.According to casing device of the present utility model and terminal device, the abrasion of shell inner surface can be effectively avoided.
Description
Technical field
The utility model is related to field of terminal, more particularly to a kind of casing device and terminal device.
Background technology
At present, metal shell due to quality sense it is high, it is durable the advantages of, increasingly get consumer reception, also more and more
The terminal devices such as mobile phone use metal shell.In order to reach the requirement of some functions or maintain the performance of terminal device, generally
PCB (Printed circuitboard, printed circuit board (PCB)) that can be inside terminal device sets metal elastic between plate and housing
Piece.
For example, significantly weakening to the signal of the antenna in terminal device or asking of shielding to solve metal shell
Topic, the first end of metal clips is fixed on PCB (Printed circuit board, printed circuit inside terminal device
Plate) on plate, and electrically connected with the antenna being installed on pcb board, the second end of metal clips contradicts with the inner surface of metal shell
Electrical contact.This connected mode by metal clips, when terminal device due to external force shakes when, the second of metal clips
End can occur relative movement and produce friction with the inner surface of metal shell.When friction often, metal shell inner surface
Metal material (such as aluminum alloy materials) can wear and tear and cause metal material occur oxidation produce oxide, influence metal clips
, there is loose contact and influences the performance of terminal device in the reliability contacted with metal shell inner surface, for example, influence day linear
Energy.
Utility model content
In view of this, the utility model provides a kind of casing device and terminal device, can effectively avoid table in housing
The abrasion in face.
A kind of casing device, including：Housing and truncated cone-shaped spring.The truncated cone-shaped spring is located at the housing and a PCB
Between plate, electrically connected with the housing and the pcb board, wherein, the spring ring diameter of the truncated cone-shaped spring is from one end to another
One end is gradually reduced, and the truncated cone-shaped spring keeps the connection position with the housing when housing is moved relative to the pcb board
Put constant.
Wherein, the casing device also includes the function element being installed on pcb board, and the housing includes being electrically connected with
Area, the truncated cone-shaped spring is electrically connected after being fixed on pcb board with the function element being installed on pcb board, and with it is described
The electric connection area electrical connection of housing.
Wherein, the function element is antenna modules, and the casing device also includes the antenna mould being installed on pcb board
Group, the electric connection area of the truncated cone-shaped spring and the housing and the antenna modules being installed on the pcb board are electrically connected
Connect, the housing is electrically connected with area as the radiant body of antenna modules.
Wherein, the truncated cone-shaped spring includes first end and the second end, and the first end is fixedly connected and and work(with pcb board
Energy element electrical connection, second end electrically connects with the inner surface in the electric connection area of housing.
Wherein, the first end is the round platform bottom of the truncated cone-shaped spring, and second end is the truncated cone-shaped spring
Round platform top, the spring ring diameter of the truncated cone-shaped spring is gradually reduced from first end to the second end.
Wherein, the material of the truncated cone-shaped spring and the housing is metal material.
Wherein, the surface of the truncated cone-shaped spring is coated with gold and/or nickel material.
Wherein, the first end of the truncated cone-shaped spring is fixed on pcb board by way of being welded to connect, the truncated cone-shaped
Second end of spring contradicts with housing by way of elasticity is contradicted and is electrically connected with the inner surface in the electric connection area of housing.
Wherein, at least one of the pcb board and housing are integrally formed with the truncated cone-shaped spring.
Wherein, the antenna modules include RF transmit-receive circuit and match circuit；The match circuit is electrically connected to described
Between RF transmit-receive circuit and the truncated cone-shaped spring, electrically connected with housing by the truncated cone-shaped spring.
The utility model also provides a kind of terminal device, including PCB and foregoing casing device.
In the utility model, it is connected between pcb board and housing by truncated cone-shaped spring, can effectively avoids housing
The abrasion of inner surface, and maintain the performance of terminal device.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the casing device in the embodiment of the utility model one.
Fig. 2 is the floor map of the housing in the embodiment of the utility model one.
Fig. 3 is the schematic diagram of the casing device in another embodiment of the utility model.
Fig. 4 is the block diagram of the antenna modules in the casing device in the embodiment of the utility model one.
Fig. 5 is the block diagram of the terminal device in the embodiment of the utility model one.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Also referring to the signal that Fig. 1 and Fig. 2, Fig. 1 are the casing device 100 in first embodiment of the present utility model
Figure.The casing device 100 includes housing 20 and truncated cone-shaped spring 30.The spring ring diameter of the truncated cone-shaped spring 30 is from one end
It is gradually reduced to the other end.The truncated cone-shaped spring 30 is located at a PCB (Printed circuitboard, printed circuit board (PCB)) plate
Between 40 and the housing 20, electrically connected with the housing 20 and the pcb board 40.Wherein, the truncated cone-shaped spring 30 is in shell
When body 20 is moved relative to the pcb board 40, keep constant with the link position of the housing 20.
The housing 20 includes electric connection area 21 as shown in Figure 2, and the casing device 100 also includes being installed on PCB
Function element 101 on plate 40, the truncated cone-shaped spring 30 is installed on pcb board 40 after being fixed on pcb board 40 with described
Function element 101 is electrically connected, and is electrically connected with the electric connection area 21 of the housing 20.
In one embodiment, the function element 101 is antenna modules 10.The truncated cone-shaped spring 30 and the housing 20
Electric connection area 21 and the antenna modules 10 that are installed on the pcb board 40 electrically connect.So as to, antenna modules 10 and shell
The electric connection area 21 of body 20 is electrically connected by the truncated cone-shaped spring 30, and the electric connection area 21 of the housing 20 is used as antenna
The radiant body of module 10.
It is antenna modules 10 as explanation below to describe using function element 101.
Wherein, the electric connection area 21 of the housing 20 can be the subregion of whole housing 20 or housing 20.Institute
State be electrically connected with area 21 for housing 20 subregion when, can be located at the centre position of housing 20, two side positions, shape can be side
Shape, circle, triangle etc..
Wherein, the pcb board 40 can be an antenna circuit board for being used only for installing and carrying antenna modules 10.It is described
The mainboard of pcb board 40 or a terminal device, in addition to being provided with the antenna modules 10, is also equipped with other Functional Units
Part, such as processor, memory etc..In certain embodiments, the pcb board 40 can also be of the antenna modules 10
Point.In further embodiments, with the other functions being installed on pcb board 40 after the spring T1 is fixed on pcb board 40
Element is electrically connected and electrically connected with the electric connection area 21 of housing 20.For example, with the power circuit being installed on pcb board 40 etc.
Ground connection, and using the electric connection area 21 of housing 20 as publicly, or with the memory, treatment being installed on pcb board 40
Device, display chip etc. are connected, using the electric connection area 21 of housing 20 as Electro-static Driven Comb ground.
As shown in figure 1, the truncated cone-shaped spring 30 includes the end 32 of first end 31 and second, the first end 31 and pcb board
40 are fixedly connected and are electrically connected with antenna modules 10, and second end 32 is supported with the inner surface in the electric connection area 21 of housing 20
Touch.The first end 31 of the truncated cone-shaped spring 30 is the round platform bottom of truncated cone-shaped spring T1, the second end of the truncated cone-shaped spring 30
32 is the round platform top of truncated cone-shaped spring 30.The truncated cone-shaped spring 30 is spiral truncated cone-shaped spring, the truncated cone-shaped spring 30
Spring ring diameter is gradually reduced from the end of first end 31 to the second 32.More specifically, the bullet that truncated cone-shaped spring 30 is extended spirally by multiple
Property spring coil composition, the surface at the second end 32 of truncated cone-shaped spring 30 is parallel with the inner surface of housing 20, for contact area most
Bigization, the first end 31 of truncated cone-shaped spring 30 includes the tilting section of horizontal segment and the extension that is inclined upwardly from horizontal segment.Truncated cone-shaped
The end 32 of first end 31 and second of spring 30 forms the spring coil do not closed.
Wherein, the pcb board 40 is almost parallel with the inner surface of housing 20, and the telescopic direction of the truncated cone-shaped spring 30 is big
Cause is the orientation along the end 32 of first end 31 and second, i.e., perpendicular to the pcb board 40 or the direction of the inner surface of housing 20.
So as to produce power to be acted on relative to pcb board 40 when housing 20 is acted on by external force, due to truncated cone-shaped spring 30
Scalable motion, it is also possible to distorted towards other directions different from telescopic direction so that housing 20 occurs slightly with respect to pcb board 40
When mobile, truncated cone-shaped spring 30 can follow housing 20 with housing 20 together with move, and keep the second end 32 of truncated cone-shaped spring 30
Contact position with housing 20 (the electric connection area 21 of housing) is constant.Therefore, it is to avoid truncated cone-shaped spring 30 is sent out with housing 20
Raw friction, the loose contact that the surface abrasion of housing 20 will not be caused to cause.
Wherein, it can be an antenna circuit board for being used only for installing and carrying antenna modules 10 to state pcb board 40.It is described
The mainboard of pcb board 40 or a terminal device, in addition to being provided with the antenna modules 10, is also equipped with other Functional Units
Part, such as processor, memory etc..
Wherein, the material of the truncated cone-shaped spring 30 is metal material.In certain embodiments, the truncated cone-shaped spring 30
Surface be also coated with the materials such as gold, nickel.
The housing 20 is metal shell, for example, housing of aluminum alloy material, and the housing 20 is rear shell (after battery
Lid), the second end 32 and the inner surface of housing 20 of the truncated cone-shaped spring 30 are contradicted.
In the present embodiment, the first end 31 of the truncated cone-shaped spring 30 is fixed on pcb board by way of being welded to connect
On 40, the second end 32 of the truncated cone-shaped spring 30 contradicts by way of elasticity is contradicted with the inner surface of housing 20.
Fig. 3 is referred to, in other embodiments, the difference with the truncated cone-shaped spring 30 shown in Fig. 1 is, the truncated cone-shaped
The first end 31 of spring 30 can be integrally formed with pcb board 40, and the second end 32 of the truncated cone-shaped spring 30 also can be with housing 20 1
It is body formed.That is, at least one of described pcb board 40 and housing 20 can be integrally formed with the truncated cone-shaped spring 30.
Fig. 4 is referred to, is the block diagram of antenna modules 10.The antenna modules 10 include RF transmit-receive circuit 11 and matching
Circuit 12.The match circuit 12 is electrically connected between the RF transmit-receive circuit 11 and the truncated cone-shaped spring 30, by institute
Truncated cone-shaped spring 30 is stated to be electrically connected with housing 20.
The RF transmit-receive circuit 11 is used to receive or launch the aerial signal of special frequency channel.The match circuit 12 be
Impedance matching is carried out between RF transmit-receive circuit 101 and housing 20 and balance is matched, so as to maintain the normal work of antenna modules 10
Make.Wherein, the aerial signal that the match circuit 12 launches RF transmit-receive circuit 11 is transmitted to shell by truncated cone-shaped spring 30
Body 20, and radiate by the housing 20 as radiant body.
It is GSM (global system formobile communications, the whole world in the RF transmit-receive circuit 11
Mobile communication) antenna rf transmission circuit, CDMA (Code Division MultipleAccess；CDMA) antenna rf
Transmission circuit, Bluetooth antenna RF transmit-receive circuit, WIFI antenna rfs transmission circuit, NFC (Near filed
Communication, near-field communication) one kind in antenna rf transmission circuit.
In certain embodiments, the antenna modules 10 may also include the pcb board 40, can be provided with the pcb board 40
Gap, the RF transmit-receive circuit 11 is coupled by the gap on match circuit 12 and pcb board 40 and forms slot antenna, and is led to
Cross the electrical connection of foregoing truncated cone-shaped spring 30 and housing 20, and using housing 20 as slot antenna radiant body.
Fig. 5 is referred to, is the block diagram of the terminal device 1 in the embodiment of the utility model one, the terminal device 1 includes
Foregoing casing device 100 or 200.Obviously, terminal device 1 may also include the other elements such as processor, memory, display screen,
Due to unrelated with the utility model improvement, therefore it is not shown, does not also repeat herein.
Terminal device 1 can be mobile phone, panel computer, personal digital assistant PDA, point-of-sale terminal POS or vehicle-mounted computer etc.
Deng.
Above disclosed is only the utility model preferred embodiment, can not limit the utility model with this certainly
Interest field, one of ordinary skill in the art will appreciate that realize all or part of flow of above-described embodiment, and according to this reality
The equivalent variations made with new claim, still fall within the scope that utility model is covered.
Claims (11)
1. a kind of casing device, it is characterised in that the casing device includes：
Housing；And
Truncated cone-shaped spring, between the housing and a pcb board, electrically connects with the housing and the pcb board, wherein,
The spring ring diameter of the truncated cone-shaped spring passes through and is gradually reduced, and the truncated cone-shaped spring is in housing relative to described
When pcb board is moved, keep constant with the link position of the housing.
2. casing device as claimed in claim 1, it is characterised in that the casing device also includes being installed on pcb board
Function element, the housing includes being electrically connected with area, and the truncated cone-shaped spring is installed on PCB after being fixed on pcb board with described
Function element electrical connection on plate, and electrically connected with the electric connection area of the housing.
3. casing device as claimed in claim 2, it is characterised in that the function element is antenna modules, the housing dress
Putting also includes the antenna modules that are installed on pcb board, the electric connection area of the truncated cone-shaped spring and the housing and is installed on
Antenna modules electrical connection on the pcb board, area as the radiant body of antenna modules is electrically connected with using the housing.
4. casing device as claimed in claim 2 or claim 3, it is characterised in that the truncated cone-shaped spring includes first end and second
End, the first end is fixedly connected with pcb board and is electrically connected with function element, the electric connection area of second end and housing
Inner surface is electrically connected.
5. casing device as claimed in claim 4, it is characterised in that the first end is the round platform of the truncated cone-shaped spring
Bottom, second end is the round platform top of the truncated cone-shaped spring, and the spring ring diameter of the truncated cone-shaped spring is from first end to second
End is gradually reduced.
6. casing device as claimed in claim 1, it is characterised in that the material of the truncated cone-shaped spring and the housing is gold
Category material.
7. casing device as claimed in claim 6, it is characterised in that the surface of the truncated cone-shaped spring is coated with gold and/or nickel
Material.
8. casing device as claimed in claim 4, it is characterised in that the first end of the truncated cone-shaped spring is by being welded to connect
Mode be fixed on pcb board, the second end of the truncated cone-shaped spring contradicted with housing by way of elasticity is contradicted and and shell
The inner surface electrical connection in the electric connection area of body.
9. the casing device as described in claim any one of 1-3, it is characterised in that in the pcb board and housing at least
It is individual to be integrally formed with the truncated cone-shaped spring.
10. casing device as claimed in claim 3, it is characterised in that the antenna modules include RF transmit-receive circuit and
With circuit；The match circuit is electrically connected between the RF transmit-receive circuit and the truncated cone-shaped spring, by the round platform
Shape spring is electrically connected with housing.
A kind of 11. terminal devices, it is characterised in that the shell including PCB and as described in claim any one of 1-10
Body device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768634.6U CN206272686U (en) | 2016-07-19 | 2016-07-19 | Casing device and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768634.6U CN206272686U (en) | 2016-07-19 | 2016-07-19 | Casing device and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206272686U true CN206272686U (en) | 2017-06-20 |
Family
ID=59035744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620768634.6U Expired - Fee Related CN206272686U (en) | 2016-07-19 | 2016-07-19 | Casing device and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206272686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159499A (en) * | 2016-07-19 | 2016-11-23 | 广东欧珀移动通信有限公司 | Casing device and terminal unit |
| CN107482326A (en) * | 2017-07-13 | 2017-12-15 | 广东欧珀移动通信有限公司 | Electrical connector and mobile terminal |
-
2016
- 2016-07-19 CN CN201620768634.6U patent/CN206272686U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159499A (en) * | 2016-07-19 | 2016-11-23 | 广东欧珀移动通信有限公司 | Casing device and terminal unit |
| CN106159499B (en) * | 2016-07-19 | 2018-05-29 | 广东欧珀移动通信有限公司 | Casing device and terminal device |
| CN107482326A (en) * | 2017-07-13 | 2017-12-15 | 广东欧珀移动通信有限公司 | Electrical connector and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 |