CN107623198A - Connection component and mobile terminal - Google Patents
Connection component and mobile terminal Download PDFInfo
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- CN107623198A CN107623198A CN201710777917.6A CN201710777917A CN107623198A CN 107623198 A CN107623198 A CN 107623198A CN 201710777917 A CN201710777917 A CN 201710777917A CN 107623198 A CN107623198 A CN 107623198A
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- elastic component
- circuit board
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- metal device
- connection
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Abstract
The embodiments of the invention provide a kind of connection component, including circuit board and elastic component, the circuit board has first through hole, one end of the elastic component is fixed on the circuit board, and the elastic component has a cavity volume, the cavity volume of the elastic component connects with the first through hole of the circuit board, and the other end of the elastic component extends away from the direction of the circuit board.Connection component and mobile terminal provided by the invention are by the way that elastic component is folded between metal device and circuit board, metal device and circuit board are separated by a distance, i.e. metal device, elastic component and circuit board form a higher height, so that when metal device is anchored on the grounding screw of housing by fastener, the presence of elastic component provides a preferably connection height, most of position of fastener is placed in the cavity volume of elastic component, and then enables fastener to realize preferable connection with grounding screw.The embodiment of the present invention additionally provides a kind of mobile terminal.
Description
Technical field
The present invention relates to a kind of electronic equipment field, more particularly to a kind of connection component and mobile terminal.
Background technology
Various metals component is provided with the mobile terminal devices such as mobile phone, to realize each function of mobile phone, wherein
The radiation of antenna body signal can be influenceed if the metal component such as parts such as loudspeaker being closer to antenna body, so as to
Influence the reliability that the mobile terminals such as mobile phone use.
The content of the invention
The present invention provides a kind of connection component and mobile terminal.
The invention provides a kind of connection component, including circuit board and elastic component, the circuit board has first through hole, institute
The one end for stating elastic component is fixed on the circuit board, and the elastic component has a cavity volume, the cavity volume of the elastic component with
The first through hole connection of the circuit board, the other end of the elastic component extends away from the direction of the circuit board, and institute
The other end for stating elastic component is used for bearing metal device, so as to form spacing between the metal device and the circuit board.
On the other hand, the embodiment of the present invention additionally provides a kind of mobile terminal, including connection component.
Connection component and mobile terminal provided by the invention by the way that elastic component is folded between metal device and circuit board,
Metal device and circuit board are separated by a distance, i.e., metal device, elastic component and circuit board form one higher
Highly, so that when metal device is anchored on the grounding screw of housing by fastener, the presence of elastic component provides one
Individual preferably connection height so that most of position of fastener can be placed in the cavity volume of elastic component, and then causes fastening
Part can realize preferable connection with grounding screw.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area
For logical technical staff, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 2 is the decomposing schematic representation of the connector assembly shown in Fig. 1；
Fig. 3 is a kind of schematic diagram of elastic component shown in Fig. 2；
Fig. 4 is a kind of view of another elastic component shown in Fig. 2；
Fig. 5 is another view of another elastic component described in Fig. 4；
Fig. 6 is the schematic diagram of another elastic component shown in Fig. 2；
Fig. 7 is the schematic diagram of another elastic component shown in Fig. 6；
Fig. 8 is the schematic diagram of another connection component shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear
Chu, it is fully described by.
The present embodiments relate to mobile terminal 100 can be it is any possess communication and store function equipment, such as：
Tablet personal computer, mobile phone, electronic reader, remote control, personal computer (Personal Computer, PC), notebook computer,
Mobile unit, Web TV, wearable device etc. have the smart machine of network function.
Fig. 1 to Fig. 6 is refer to, example of the embodiment of the present invention one provides a kind of mobile terminal 100, including connection component 10, even
Connected components 10 include circuit board 3 and elastic component 2, and the circuit board 3 has first through hole 3a, and one end of the elastic component 2 is fixed
In on the circuit board 3, and the elastic component 2 has cavity volume a 2a, the cavity volume 2a of the elastic component 2 and the circuit board 3
First through hole 3a connections, the other end of the elastic component 2 extends away from the direction of the circuit board 3, and the elasticity
The other end of part 2 is used for bearing metal device 1, so as to form spacing between the metal device 1 and the circuit board 3.Pass through
Elastic component 2 is folded between metal device 1 and circuit board 3 so that metal device 1 and circuit board 3 can be separated by a distance,
I.e. metal device 1, elastic component 2 and circuit board 3 form a higher height, so that metal device 1 is tight by fastener 5
When being fixed on the grounding screw 4a of housing 4, the presence of elastic component 2 provides a preferably connection height so that fastener 5
Most of position can be placed in the cavity volume 2a of elastic component 2, and then fastener 5 and grounding screw 4a is realized preferably
Connection.
It should be understood that refer to Fig. 2 and Fig. 6, connection component 10 also includes metal device 1, fastener 5 and housing 4, institute
Stating metal device 1 has the second through hole 1a, and the metal device 1 is fixed on the other end of the elastic component 2, and described second is logical
Hole 1a connects with the cavity volume 2a of the elastic component 2, and the housing 4 has grounding screw 4a, and outer spiral shell is provided with the fastener 5
Line, the fastener 5 sequentially pass through the second through hole 1a, the cavity volume 2a and the first through hole 3a until being threadedly connected to
On the grounding screw 4a, the metal device 1 is anchored on the housing 4.
In the present embodiment, Fig. 2 and Fig. 6 are refer to, metal device 1, elastic component 2, circuit board 3 and housing 4 splice successively, tightly
Firmware 5 sequentially passes through metal device 1, elastic component 2, circuit board 3 and housing 4 and is fastenedly connected with the grounding screw 4a of housing 4
Together, in this way, metal device 1 and circuit board 3 then to be kept to the connection of fastening with the grounding screw 4a on housing 4, three is ensured
With good ground connection, to reduce influence of the metal device 1 to the internal antenna devices 20 of mobile terminal 100.
In the present embodiment, Fig. 2 and Fig. 6 are refer to, metal device 1 is that the metal insert on loudspeaker is on loudspeaker box
Hardware inserts.Metal device 1 opens up the second through hole 1a, so that fastener 5 passes through.The metal device 1 is close to mobile terminal 100
Antenna assembly 20 set, wherein, because metal device 1 is made up of metal material, therefore can be to the antenna assembly of mobile terminal 100
20 radiation signal interferes, and influences the reliability of mobile terminal 100.Certainly, in other embodiments, metal device 1 is also
Can be that other have the component made of metal material, such as metal clips etc..
In the present embodiment, Fig. 2 and Fig. 6 are refer to, the housing 4 has grounding screw 4a.Specifically, housing 4 is movement
The fore shell of terminal 100, the housing 4 are mainly used in carrying the mainboard of mobile terminal 100.The setting of metal device 1 is corresponded on housing 4
Opening position forms grounding screw 4a, and grounding screw 4a is substantially the part hardware insert of housing 4.It should be understood that the hardware
The material of inserts is magnesium alloy.
In the present embodiment, Fig. 2 and Fig. 6 are refer to, circuit board 3 opens up first through hole 3a.Specifically, circuit board 3 is flexibility
Circuit board 3.First through hole 3a on circuit board 3 passes through for fastener 5.
In the present embodiment, Fig. 2 and Fig. 6 are refer to, one end of the elastic component 2 is fixed on the circuit board 3, and described
There is elastic component 2 a cavity volume 2a, the cavity volume 2a of the elastic component 2 to be connected with the first through hole 3a of the circuit board 3, the bullet
Property part 2 the other end extend away from the direction of the circuit board 3, and the other end of the elastic component 2 is used for bearing metal
Device 1, so as to form spacing between the metal device 1 and the circuit board 3.Specifically, one end of elastic component 2 is fixed on
On circuit board 3, and the first through hole 3a of cavity volume 2a alignment circuits plate 3, metal device 1 are arranged on the other end of elastic component 2, and
The cavity volume 2a of the second through hole 1a alignment elastic components 2 of metal device 1, i.e. the second through hole 1a, cavity volume 2a and first through hole 3a are successively
Alignment, so that fastener 5 sequentially passes through.
Wherein, external screw thread being provided with fastener 5, it sequentially passes through metal device 1, elastic component 2 and circuit board 3, until
It is fastened together with the grounding screw 4a of housing 4.Spacing between metal device 1 and circuit board 3 is the height of elastic component 2
Determined, because the presence of elastic component 2 provides a preferably connection height so that most of position of fastener 5 can
It is placed in the cavity volume 2a of elastic component 2, and then enables fastener 5 and grounding screw 4a to realize preferable connection, fastener 5
Close connection will not can not be realized with housing 4 because of the sliding tooth of the shorter generations of grounding screw 4a, so as to ensure metal device 1 and circuit
Plate 3 keeps the connection of fastening with the grounding screw 4a on housing 4, and then ensures that three has good ground connection, to reduce metal
Influence of the device 1 to the internal antenna devices 20 of mobile terminal 100.
It should be understood that it is the structure of spring 22 that the material of the elastic component 2, which is flexible rubber or elastic component 2,.
Specifically, elastic component 2 is flexible so that the presence of elastic component 2 provide not only a preferably connection height so that fastening
Most of position of part 5 can be placed in the cavity volume 2a of elastic component 2, and then enables fastener 5 and grounding screw 4a real
Now preferably connection, and when mobile terminal 100 is given a shock, elastic component 2 can be by being subjected to displacement in the height direction
To reduce vibration, the connection reliability of connection component 10 and mobile terminal 100 is further improved.
In a kind of embodiment, refer to Fig. 2 to figure Fig. 5, the elastic component 2 includes at least two elastomer blocks 21, it is described extremely
Few two elastomer blocks 21 are set around the edge of the first through hole 3a, and at least two elastomer block 21 is around the interior table formed
Face is the cavity volume 2a of the elastic component 2.
Wherein, Fig. 2 and Fig. 3 are refer to, the outer peripheral face of elastomer block 21 is cylinder, and elastic component 2 is made up of four elastomer blocks 21,
The first end 21a of four elastomer blocks 21 collectively forms one end of elastic component 2, and it is welded on circuit board 3, with steady with circuit board 3
It is solidly connected.The elastomer block 21 of four cylindricalitys is set around first through hole 3a periphery, and four uniform intervals of elastomer block 21 are set, with
During so that metal device 1 is carried on the second end 21b (i.e. the other end of elastic component 2) of four elastomer blocks 21, each elastomer block
21 stress equalizations.It should be understood that the cavity volume 2a of elastic component 2 is the region crowded around of four elastomer blocks 21, with circuit board 3
On first through hole 3a connection so that fastener 5 can sequentially pass through the second through hole 1a, cavity volume 2a and first through hole 3a, until
It is threaded togather with the grounding screw 4a of housing 4, realizes the ground connection of metal device 1, reduces the letter to antenna assembly 20
Number interference.The elastic component 2 of such structure, can be according to the flexible in size of metal device 1 because elastomer block 21 can be separately positioned
Arrange elastomer block 21, so that elastomer block 21 being capable of preferable bearing metal device 1.Certainly, in other embodiments, please join
According to Fig. 4 and Fig. 5, the outer peripheral face of elastomer block 23 can also be cambered surface.Specifically, elastic component 2 includes two elastomer blocks 23, elastomer block
23 outer peripheral face is semicircle cambered surface, and two elastomer blocks 23 are stitched together to form the elastic component 2 of cylindricality.It refer to Fig. 4, two bullets
Property block 23 can have spacing in the circumferential, or refer to Fig. 5, and two elastomer blocks 23 can also be in close contact shape on side face
Into cylindrical body.Corresponding, the cavity volume 2a of elastic component 2 is the region that the elastomer block 23 of two semicircular arcs is crowded around.
In another embodiment, refer to Fig. 6 and Fig. 7, the elastic component 2 includes at least two springs 22, it is described at least
Two springs 22 are set around the edge of the first through hole 3a, and at least two spring 22 is institute around the inner surface formed
State the cavity volume 2a of elastic component 2.Specifically, spring 22 is compression spring, decrement is larger so that metal device 1 is carried on by bullet
When on the elastic component 2 that spring 22 is formed, the spacing between metal device 1 and circuit board 3 is more firm, only in mobile terminal 100
In the presence of larger impulsive contact force, spring 22 can be just subjected to displacement in short transverse carrys out buffering vibration, further to improve
The connection reliability of connection component 10 and mobile terminal 100.
Elastic component 2 includes four springs 22, and four uniform intervals of spring 22 are set, to cause metal device 1 to be carried on four
When on the free end 22b (i.e. the other end of elastic component 2) of individual spring 22, each stress equalization of elastomer block 21.Four springs 22
Fixing end 22a collectively forms one end of elastic component 2, and it is welded on circuit board 3, to be appreciated that with the firm connection of circuit board 3
, the cavity volume 2a of elastic component 2 is the region that four springs 22 are crowded around, and to be connected with the first through hole 3a on circuit board 3, is made
The second through hole 1a, cavity volume 2a and first through hole 3a can be sequentially passed through by obtaining fastener 5, until the grounding screw 4a spiral shells with housing 4
Line links together, and realizes the ground connection of metal device 1, to reduce the signal interference to antenna assembly 20.The elasticity of such structure
Part 2 is because spring 22 can be separately positioned, and can arrange spring 22 according to the flexible in size of metal device 1, so that spring
22 being capable of preferable bearing metal device 1.Certainly, in other embodiments, the quantity of spring 22 can also be two or six
It is individual etc..
In order to further improve, the first through hole 3a sets internal thread, and the second through hole 1a sets internal thread.
Internal thread is set by the inwall in two through holes (first through hole 3a, the second through hole 1a), to increase the outer spiral shell with fastener 5
The area of line threaded connection, further reduce the phenomenon that sliding tooth occurs when fastener 5 is threadedly coupled.Certainly, in other embodiments
In, first through hole 3a or the one of through holes of the second through hole 1a set internal thread.
When mobile terminal 100 starts assembling, first one end of elastic component 2 is welded on circuit board 3, and elastic component 2
The first through hole 3a of cavity volume 2a alignment circuits plate 3；Then metal device 1 is close on the other end of elastic component 2, and metal device
The cavity volume 2a of the second through hole 1a alignment elastic components 2 of part 1；Fastener 5 is sequentially passed through into the second through hole 1a, cavity volume 2a and first again
Through hole 3a, until fastener 5 is stretched into the grounding screw 4a of housing 4；Last turn Fastener 5, so that fastener 5 is threadedly coupled
In on the grounding screw 4a of housing 4, fastened so as to the grounding screw 4a holdings realized on metal device 1 and circuit board 3 and housing 4
Connection, and then ensure that three has good ground connection, to reduce metal device 1 to the internal antenna devices 20 of mobile terminal 100
Influence.
Connection component 10 and mobile terminal 100 provided by the invention by elastic component 2 by being folded in metal device 1 and circuit
Between plate 3 so that metal device 1 and circuit board 3 can be separated by a distance, i.e. metal device 1, elastic component 2 and the shape of circuit board 3
The height higher into one, so that when metal device 1 is anchored on the grounding screw 4a of housing 4 by fastener 5, elasticity
The presence of part 2 provides a preferably connection height so that most of position of fastener 5 can be placed in elastic component 2
In cavity volume 2a, and then fastener 5 and grounding screw 4a is enabled to realize preferable connection.
It refer to Fig. 1 and Fig. 8, another connection component 30 that the embodiment of the present invention two provides, itself and the embodiment of the present invention
One connection component 10 provided is essentially identical, and its difference essentially consists in metal device 6 and the structure of circuit board 7 differs.
In the present embodiment, metal device 6 is the shell fragment that loudspeaker is on loudspeaker box and loudspeaker, and the metal device 6 is close
The antenna assembly of mobile terminal 100 is set, wherein, because metal device 6 is made up of metal material, therefore can be to mobile terminal 100
The radiation signal of antenna assembly interfere, influence the reliability of mobile terminal 100.It is corresponding, is opened up on metal device 6
Two through hole 6a.
In the present embodiment, circuit board 7 is printed circuit board (PCB) 7.It is corresponding, open up first through hole 7a on circuit board 7.Elastic component is consolidated
Due on circuit.The first through hole 7a of the cavity volume 2a alignment circuits plate 7 of elastic component.
When mobile terminal 100 starts assembling, first one end of elastic component 2 is welded on circuit board 7, and elastic component 2
The first through hole 7a of cavity volume 2a alignment circuits plate 7；Then metal device 6 is close on the other end of elastic component 2, and metal device
The cavity volume 2a of the second through hole 6a alignment elastic components 2 of part 6；Fastener 5 is sequentially passed through into the second through hole 6a, cavity volume 2a and first again
Through hole 7a, until fastener 5 is stretched into the grounding screw 4a of housing 4；Last turn Fastener 5, so that fastener 5 is threadedly coupled
In on the grounding screw 4a of housing 4, fastened so as to the grounding screw 4a holdings realized on metal device 1 and circuit board 7 and housing 4
Connection, and then ensure that three has good ground connection, to reduce shadow of the metal device 6 to the internal antenna devices of mobile terminal 100
Ring.
Connection component 30 and mobile terminal 100 provided by the invention by elastic component 2 by being folded in metal device 6 and circuit
Between plate 7 so that metal device 6 and circuit board 7 can be separated by a distance, i.e. metal device 6, elastic component 2 and the shape of circuit board 7
The height higher into one, so that when metal device 6 is anchored on the grounding screw 4a of housing 4 by fastener 5, elasticity
The presence of part 2 provides a preferably connection height so that most of position of fastener 5 can be placed in elastic component 2
In cavity volume 2a, and then fastener 5 and grounding screw 4a is enabled to realize preferable connection.
It should be understood that the height being directed to is defined as along the bearing of trend of the central shaft of first through hole 3a, 7a
Size.
It should be understood that the connection component 30 that connection component 1 and embodiment two that embodiment one provides provide can be common
It is arranged in mobile terminal 100, one can also be separately provided.
Above is the preferred embodiment of the present invention, it is noted that for those skilled in the art,
Under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as this hair
Bright protection domain.
Claims (11)
1. a kind of connection component, it is characterised in that including circuit board and elastic component, the circuit board has first through hole, described
One end of elastic component is fixed on the circuit board, and the elastic component has a cavity volume, the cavity volume of the elastic component and institute
The first through hole connection of circuit board is stated, the other end of the elastic component extends away from the direction of the circuit board, and described
The other end of elastic component is used for bearing metal device, so as to form spacing between the metal device and the circuit board.
2. connection component according to claim 1, it is characterised in that the elastic component includes at least two elastomer blocks, institute
State at least two bullet block band of columns to set around the edge of the first through hole, at least two elastomer block is around the inner surface formed
For the cavity volume of the elastic component.
3. connection component according to claim 2, it is characterised in that the outer peripheral face of the elastomer block is cylinder；Or
The outer peripheral face of the elastomer block is cambered surface.
4. connection component according to claim 1, it is characterised in that the elastic component includes at least two springs, described
At least two ring springs are set around the edge of the first through hole, and at least two ring spring is described around the inner surface of formation
The cavity volume of elastic component.
5. the connection component according to Claims 2 or 3, it is characterised in that one end of the elastic component is welded in the electricity
On the plate of road.
6. connection component according to claim 1, it is characterised in that the connection component also includes metal device, fastening
Part and housing, the metal device have the second through hole, and the metal device is fixed on the other end of the elastic component, described
Second through hole connects with the cavity volume of the elastic component, and the housing has grounding screw, and external screw thread is provided with the fastener,
The fastener sequentially passes through second through hole, the cavity volume and the first through hole until being threadedly connected to the ground connection spiral shell
On post, the metal device is anchored on the housing.
7. connection component according to claim 6, it is characterised in that the first through hole setting internal thread, described first
Internal thread on through hole is used to be threadedly coupled with the external screw thread on the fastener.
8. connection component according to claim 6, it is characterised in that the second through hole setting internal thread, described second
Internal thread on through hole is used to be threadedly coupled with the external screw thread on the fastener.
9. connection component according to claim 7, it is characterised in that the circuit board is printed circuit board (PCB)；Or
The circuit board is flexible PCB.
10. connection component according to claim 7, it is characterised in that the metal device is that the metal on loudspeaker is embedding
Part；Or
The metal device is the shell fragment on loudspeaker.
11. a kind of mobile terminal, it is characterised in that including the connection component as described in claim 1 to 10 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710777917.6A CN107623198B (en) | 2017-08-31 | 2017-08-31 | Connecting assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710777917.6A CN107623198B (en) | 2017-08-31 | 2017-08-31 | Connecting assembly and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107623198A true CN107623198A (en) | 2018-01-23 |
| CN107623198B CN107623198B (en) | 2020-01-17 |
Family
ID=61089347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710777917.6A Active CN107623198B (en) | 2017-08-31 | 2017-08-31 | Connecting assembly and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107623198B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688747A (en) * | 2018-12-25 | 2019-04-26 | 苏州佳世达光电有限公司 | Electronic device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007172922A (en) * | 2005-12-20 | 2007-07-05 | Kyoshin Kogyo Co Ltd | Ground terminal |
| CN201557349U (en) * | 2009-11-27 | 2010-08-18 | 英业达股份有限公司 | Electronic device |
| CN102496773A (en) * | 2011-10-31 | 2012-06-13 | 青岛海信移动通信技术股份有限公司 | Method capable of improving efficiency of mobile communication antenna and mobile communication terminal |
| CN203085735U (en) * | 2012-08-27 | 2013-07-24 | 深圳天珑无线科技有限公司 | Antenna contact structure and mobile terminal |
-
2017
- 2017-08-31 CN CN201710777917.6A patent/CN107623198B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007172922A (en) * | 2005-12-20 | 2007-07-05 | Kyoshin Kogyo Co Ltd | Ground terminal |
| CN201557349U (en) * | 2009-11-27 | 2010-08-18 | 英业达股份有限公司 | Electronic device |
| CN102496773A (en) * | 2011-10-31 | 2012-06-13 | 青岛海信移动通信技术股份有限公司 | Method capable of improving efficiency of mobile communication antenna and mobile communication terminal |
| CN203085735U (en) * | 2012-08-27 | 2013-07-24 | 深圳天珑无线科技有限公司 | Antenna contact structure and mobile terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688747A (en) * | 2018-12-25 | 2019-04-26 | 苏州佳世达光电有限公司 | Electronic device |
| CN109688747B (en) * | 2018-12-25 | 2020-10-16 | 苏州佳世达光电有限公司 | Electronic device |
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| Publication number | Publication date |
|---|---|
| CN107623198B (en) | 2020-01-17 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: 523860 No. 18 Wusha Haibin Road, Chang'an Town, Dongguan City, Guangdong Province Applicant before: Guangdong Opel Mobile Communications Co., Ltd. |
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