CN206574892U - Connector and mobile terminal - Google Patents
Connector and mobile terminal Download PDFInfo
- Publication number
- CN206574892U CN206574892U CN201720349504.3U CN201720349504U CN206574892U CN 206574892 U CN206574892 U CN 206574892U CN 201720349504 U CN201720349504 U CN 201720349504U CN 206574892 U CN206574892 U CN 206574892U
- Authority
- CN
- China
- Prior art keywords
- connector
- support
- hole
- framework
- conducting strip
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 22
- 239000011241 protective layer Substances 0.000 claims abstract description 20
- 239000010410 layer Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 4
- 238000006056 electrooxidation reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- -1 graphite Alkene Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Abstract
The utility model discloses a kind of connector; applied to mobile terminal; connector includes housing, support and conducting strip; housing is provided with through hole; support is attached to through hole, and conducting strip is fixed on support, and conducting strip includes conductive body and is covered in the graphene protective layer of conductive body outer surface; conducting strip includes the contact chip being located in through hole and the connection sheet for extending to enclosure interior, mainboard of the connection sheet contact chip to be electrically connected to mobile terminal.The connector decay resistance is preferable.A kind of mobile terminal is also disclosed in the utility model.
Description
Technical field
The utility model is related to technical field of communication equipment, more particularly to a kind of connector and a kind of application connection
The mobile terminal of device.
Background technology
The connector of existing mobile terminal is exposed, if mobile terminal is continually used in wet environment, or occurs
Connector is intake, then being easily caused in connector is used to realize that corrosion phenomenon occurs in the contact of electrical connection.Existing mobile terminal exists
The outer surface progress of contact is gold-plated, so that contact has certain corrosion resistance.However, the environment of contact after gold-plated in power-up
Under can still occur electrochemical corrosion phenomenon, the decay resistance of contact is not enough.
Utility model content
The utility model embodiment technical problem to be solved is to provide a kind of decay resistance preferably connector
And mobile terminal.
To achieve these goals, the utility model embodiment is adopted the following technical scheme that：
On the one hand there is provided a kind of connector, applied to mobile terminal, the connector includes housing, support and conduction
Piece, the housing is provided with through hole, and the support is attached to the through hole, and the conducting strip is fixed on the support, the conduction
Piece includes conductive body and is covered in the graphene protective layer of the conductive body outer surface, and the conducting strip is included positioned at described
Contact chip and the connection sheet for extending to the enclosure interior in through hole, the connection sheet is the contact chip to be electrically connected to
The mainboard of the mobile terminal.
On the other hand, a kind of mobile terminal, including said connector and mainboard are additionally provided, the mainboard is located at the shell
Internal portion, the connection sheet electrically connects the mainboard.
Compared to prior art, the utility model has the advantages that：
Due to the conducting strip the conductive body outer surface covered with the graphene protective layer, the graphene
Protective layer has stable chemical constitution and not easily ionizable, therefore the connector is frequently used or occurred in wet environment
Feed liquor and cause the contact chip occur electrochemical corrosion phenomenon risk it is relatively low, the connector decay resistance is preferable.
The graphene protective layer electric conductivity is good so that the conducting strip has good electric conductivity.The graphene
Protective layer high mechanical strength and wear-resistant so that during the connector connection external devices, the contact chip is difficult to be worn, institute
The service life for stating connector is long.
Brief description of the drawings
, below will be attached to what is used required in embodiment in order to illustrate more clearly of the technical solution of the utility model
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also obtain other such as these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation for mobile terminal that the utility model embodiment is provided.
Fig. 2 is a kind of sectional view of embodiment of II-II place's structure in Fig. 1.
Fig. 3 be III in Fig. 2 at structure enlarged drawing.
Fig. 4 is the sectional view of the another embodiment of II-II place's structure in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawings, embodiment of the present utility model is described.
Also referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of mobile terminal 1 00, including the He of connector 1
Mainboard 2.The connector 1 includes housing 11, support 12 and conducting strip 13.The housing 11 is provided with through hole 111.The support 12
It is attached to the through hole 111.The conducting strip 13 is fixed on the support 12.The conducting strip 13 include conductive body 131 and
It is covered in graphene (Graphene) protective layer 132 of the outer surface of conductive body 131.The conducting strip 13 includes being located at institute
State the contact chip 133 in through hole 111 and extend to the connection sheet 134 of the inside of housing 11 112.The contact chip 133 can connect
The external devices (such as another connector) beyond the connector 1 are connect, to realize being electrically connected for the connector 1 and external devices
Connect.The mainboard 2 is located at the inside of housing 11 112.The contact chip 133 is electrically connected to the shifting by the connection sheet 134
The mainboard 2 of dynamic terminal 100.It is understood that the connector 1 can be USB (Universal Serial Bus, it is general
Universal serial bus) socket, earphone socket, TF (Trans Flash, flash memory) deck, SD (Secure Digital, safe digital) card
Seat etc..In the utility model embodiment, so that the connector 1 is USB socket as an example, reference explanation is carried out.It is described
Mobile terminal 1 00 can be mobile phone, tablet personal computer or notebook computer etc..
In the present embodiment, due to the conducting strip 13 the conductive body 131 outer surface covered with the graphite
Alkene protective layer 132, the graphene protective layer 132 has stable chemical constitution and not easily ionizable, therefore the frequency of the connector 1
It is numerous in wet environment using or occur feed liquor and cause the risk that electrochemical corrosion phenomenon occurs for the contact chip 133 compared with
Low, the decay resistance of connector 1 is preferable.
The electric conductivity of graphene protective layer 132 is good so that the conducting strip 13 has good electric conductivity.The stone
The black high mechanical strength of alkene protective layer 132 and wear-resistant so that during the connection of connector 1 external devices, the contact chip 133 is not
Easily it is worn, the service life of the connector 1 is long.
The conductive body 131 uses conductive metal material.For example, the conductive body 131 can use copper product so that
Bonding force between conductive body 131 and the graphene protective layer 132 is good, and the graphene protective layer 132 is difficult for drop-off.
Now, the formation of the conducting strip 13 graphene-metal composite structure.
The housing 11 can be the frame or bonnet of the mobile terminal 1 00, or be the side of the mobile terminal 1 00
A part for frame or bonnet.
Optionally, the graphene protective layer 132 includes the graphene layer that at least two-layer laminate is set, such as two layers, three
Layer or four layers, with the decay resistance for the contact chip 133 for further enhancing the connector 1.Certainly, in other embodiment party
In formula, the graphene layer of the graphene protective layer 132 or individual layer.
As a kind of alternative embodiment, the conducting strip 13 is integrally formed with the support 12 by Shooting Technique.Institute
State before conducting strip 13 is molded, first pass through chemical vapor deposition (Chemical Vapor Deposition, CVD) mode and exist
The outside deposition of the conductive body 131 forms the graphene protective layer 132, so that the graphene protective layer
132 can be completely covered the outer surface of the conductive body 131,132 pairs of the graphene protective layer conductive body 131
Protection is comprehensively, completely.
As a kind of alternative embodiment, also referring to Fig. 2 to Fig. 4, the support 12 includes framework 121.The framework
121 include the inner surface 1211 being oppositely arranged and outer surface 1212.The outer surface 1212 of the framework 121 and the through hole 111
Hole wall 1111 between be interference fitted, to the fixed framework 121 to the housing 11.
The framework 121 inserts the through hole 111, the outer surface 1212 of the framework 121 and the hole wall of the through hole 111
It is interference fitted between 1111, so that framework 121 described in the clamping of the housing 11, the support 12 is fixed on the housing 11.
Optionally, the framework 121 uses insulating materials, such as plastic material or elastomeric material, so that the frame
Body 121 encloses the environment that the region set out forms an opposing insulation, and the contact chip 133 is located in the region, advantageously ensured that
The connection reliability of the connector 1.
Optionally, formed on the outer surface 1212 of the framework 121 on projection 1213, the hole wall 1111 of the through hole 111
Groove 1112 is formed, described raised 1213 coordinate the groove 1112, to realize the framework 121 on the housing 11
Positioning.In other words, between the framework 121 and the housing 11, it is engaged by described raised 1213 with the groove 1112
The snap-in structure that is formed realizes positioning, by the hole wall 1111 of the outer surface 1212 of the framework 121 and the through hole 111 it
Between interference fit realize connection with it is fixed.
Optionally, the support 12 also includes bottom wall 122.The bottom wall 122 is connected to the close described of the framework 121
The side of the inside of housing 11 112, to isolate the through hole 111 and the inside of housing 11 112.Now, the bottom wall 122 can
External moisture or liquid etc. is avoided to enter the inside of housing 11 112 by the through hole 111, it is described mobile whole to avoid damaging
Hold the device inside 100 or get an electric shock.The contact chip 133 or the connection sheet 134 pass through the bottom wall 122, to realize
Electrical connection between the contact chip 133 and the mainboard 2.
Further, the support 12 also includes enclosing the flange 123 for being located at the periphery of bottom wall 122, and the flange 123 connects
Touch the inwall 113 of the connection housing 11.Now, the flange 123 both plays positioning action, to prevent the mistake of framework 121
Degree stretches into the through hole 111, moreover it can be used to the auxiliary dismounting support 12, and user can be by prizing the flange 123 by described in
Support 12 separates the housing 11.The mainboard 2 is accessibly connected the flange 123.
In one embodiment, as shown in Fig. 2 the contact chip 133 is located at the inner surface 1211 of the framework 121
On.The framework 121 separates the contact chip 133 and the housing 11 so that between the contact chip 133 and the housing 11
Electric insulation is realized, so as to ensure the connection reliability of the connector 1.Now, the housing 11 can use metal material with
Improve the appearance tactile impression of the mobile terminal 1 00 and prevent the contact chip 133 from deforming upon.Or, the housing 11 can be adopted
With insulating materials such as plastic material, elastomeric materials.
In another embodiment, as shown in figure 4, the support 12 also includes support chip 124.The support chip 124
The bottom wall 122 is connected and in the through hole 111, between the support chip 124 and the inner surface 1211 of the framework 121
Form gap.The contact chip 133 is fixed on the support chip 124.
Optionally, the support chip 124 uses elastomeric material so that the connector 1 with external devices when being connected, institute
The miniature deformation of adaptability can be occurred by stating support chip 124, and the contact chip 133 can preferably contact touching for connection external devices
Point, so as to ensure the reliability of electrical connection of the connector 1 and external devices.
The support chip 124 can use insulating materials, electric insulation between the support chip 124 and the contact chip 133.
Or, the support chip 124, which is used, forms insulation between non-insulating material, and the support chip 124 and the contact chip 133
Layer, to realize the electric insulation between the support chip 124 and the contact chip 133.
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is set forth, and the explanation of above example is only intended to help and understands the present processes and its core concept；
Simultaneously for those of ordinary skill in the art, according to the thought of the application, can in specific embodiments and applications
There is change part, in summary, this specification content should not be construed as the limitation to the application.
Claims (10)
1. a kind of connector, applied to mobile terminal, it is characterised in that including housing, support and conducting strip, the housing is provided with
Through hole, the support is attached to the through hole, and the conducting strip is fixed on the support, the conducting strip include conductive body and
Be covered in the graphene protective layer of the conductive body outer surface, the conducting strip include the contact chip being located in the through hole and
Extend to the connection sheet of the enclosure interior, master of the connection sheet the contact chip to be electrically connected to the mobile terminal
Plate.
2. connector as claimed in claim 1, it is characterised in that the conducting strip passes through Shooting Technique one with the support
Shaping.
3. connector as claimed in claim 1, it is characterised in that the support includes framework, the outer surface of the framework with
It is interference fitted between the hole wall of the through hole, to the fixed framework to the housing.
4. connector as claimed in claim 3, it is characterised in that raised, the through hole is formed on the outer surface of the framework
Hole wall on form groove, groove described in the male cooperation, to realize the positioning of the framework on the housing.
5. connector as claimed in claim 3, it is characterised in that the support also includes bottom wall, the bottom wall is connected to institute
The side of the close enclosure interior of framework is stated, to isolate the through hole and the enclosure interior.
6. connector as claimed in claim 5, it is characterised in that the support also includes enclosing being located at the convex of the bottom wall periphery
Edge, the Hp contacts connect the inwall of the housing.
7. connector as claimed in claim 5, it is characterised in that the contact chip is on the inner surface of the framework.
8. connector as claimed in claim 5, it is characterised in that the support also includes support chip, the support chip connection
The bottom wall and in the through hole, forms gap, the contact chip between the inner surface of the support chip and the framework
It is fixed on the support chip.
9. the connector as described in any one of claim 1~8, it is characterised in that the graphene protective layer includes at least two
The graphene layer that layer stackup is set.
10. a kind of mobile terminal, it is characterised in that including the connector as described in any one in claim 1~9 and master
Plate, the mainboard is located at the enclosure interior, and the connection sheet electrically connects the mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349504.3U CN206574892U (en) | 2017-04-05 | 2017-04-05 | Connector and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349504.3U CN206574892U (en) | 2017-04-05 | 2017-04-05 | Connector and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574892U true CN206574892U (en) | 2017-10-20 |
Family
ID=60053939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720349504.3U Expired - Fee Related CN206574892U (en) | 2017-04-05 | 2017-04-05 | Connector and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107683046A (en) * | 2017-10-30 | 2018-02-09 | 广东欧珀移动通信有限公司 | Method for producing shell, housing and electronic equipment |
| CN111370876A (en) * | 2020-02-19 | 2020-07-03 | 平高集团有限公司 | Connecting structure of conducting rod and electric connecting device |
-
2017
- 2017-04-05 CN CN201720349504.3U patent/CN206574892U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107683046A (en) * | 2017-10-30 | 2018-02-09 | 广东欧珀移动通信有限公司 | Method for producing shell, housing and electronic equipment |
| CN111370876A (en) * | 2020-02-19 | 2020-07-03 | 平高集团有限公司 | Connecting structure of conducting rod and electric connecting device |
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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 |
Granted publication date: 20171020 |