CN105847481A - Mobile terminal grounding structure and mobile terminal - Google Patents
Mobile terminal grounding structure and mobile terminal Download PDFInfo
- Publication number
- CN105847481A CN105847481A CN201610362457.6A CN201610362457A CN105847481A CN 105847481 A CN105847481 A CN 105847481A CN 201610362457 A CN201610362457 A CN 201610362457A CN 105847481 A CN105847481 A CN 105847481A
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- flexible glue
- metal
- ground wire
- mainboard
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
Abstract
The embodiment of the invention provides a mobile terminal grounding structure and a mobile terminal. On the one hand, the mobile terminal grounding structure provided by the embodiment of the invention is composed of a metal casing and a mainboard ground wire assembly, the mainboard ground wire assembly comprises a mainboard ground wire and a metal bracket, and the mainboard ground wire and the metal bracket are connected through screws; and the metal casing is provided with at least one piece of conductive soft rubber, the conductive soft rubber is contacted with the screws on the mainboard ground wire assembly respectively so as to connect the metal casing to the mainboard ground wire through the conductive soft rubber and the screws. The conductive soft rubber is not easy to be deformed, can be well contacted with the screws, which connect the mainboard ground wire and the metal bracket, in a long-term mode, and can ensure the grounding reliability of the metal casing of the mobile terminal. In addition, the conductive soft rubber is low in price and easy to manufacture, and the conductive soft rubber is arranged on the metal casing of the mobile terminal simply and conveniently, thereby enabling the grounding cost of the metal casing of the mobile terminal to be low.
Description
[technical field]
The present invention relates to technical field of mobile terminals, particularly relate to a kind of mobile terminal ground structure and mobile terminal.
[background technology]
In order to prevent electrostatic and metal for the impact of the antenna of mobile terminal, need to connect the metal chassis of mobile terminal
Ground.Using the mainboard ground wire in mobile terminal or with the metal rack of mainboard ground conductive as the ground of mobile terminal, will mobile eventually
The metal chassis of end and mainboard ground conductive, or metal chassis is turned on metal rack, such that it is able to metal chassis is connect
Ground.In prior art, metallic ground shell fragment can be provided, metallic ground shell fragment be arranged on mobile terminals, then metal is connect
Ground shell fragment respectively with metal chassis, mainboard ground conductive, or metallic ground shell fragment is led with metal chassis, metal rack respectively
Logical, thus by metal chassis ground connection.
In realizing process of the present invention, inventor finds that in prior art, at least there are the following problems:
Metallic ground shell fragment is easily deformed, thus after using metallic ground shell fragment a period of time, metallic ground bullet
Sheet cannot be good conducting metal chassis and mainboard ground wire or metal chassis and metal rack, metallic ground shell fragment reliable
Property is low, and then the ground connection that the metal chassis of mobile terminal cannot be good；Meanwhile, metallic ground shell fragment needs die sinking to produce, and
Need to assemble on mobile terminals one by one, so relatively costly.
[summary of the invention]
In view of this, embodiments provide a kind of mobile terminal ground structure and mobile terminal, existing in order to solve
The reliability having technology metallic ground shell fragment is low, and then the ground connection that the metal chassis of mobile terminal cannot be good, and metal connects
Ground shell fragment needs die sinking to produce, and needs to assemble on mobile terminals one by one, and then relatively costly problem.
On the one hand, embodiments provide a kind of mobile terminal ground structure, including:
Metal chassis and mainboard ground wire assembly, described mainboard ground wire assembly includes mainboard ground wire, metal rack, described master
Plate ground wire is attached by each screw with described metal rack；
Be provided with at least one conduction flexible glue in described metal chassis, each conduction flexible glue respectively with described mainboard ground wire assembly
On screw contact, with by described metal chassis by described conduction flexible glue, described screw and described mainboard ground conductive.
Mobile terminal ground structure as above and arbitrary possible implementation, it is further provided a kind of realization side
Formula, described conduction flexible glue is arranged on the inner surface of described metal chassis.
Mobile terminal ground structure as above and arbitrary possible implementation, it is further provided a kind of realization side
Formula, described wire flexible glue is bonding with described metal chassis.
Mobile terminal ground structure as above and arbitrary possible implementation, it is further provided a kind of realization side
Formula, the number of described conduction flexible glue is corresponding with the conduction of metal chassis.
Mobile terminal ground structure as above and arbitrary possible implementation, it is further provided a kind of realization side
Formula, described conduction flexible glue has default decrement.
Mobile terminal ground structure as above and arbitrary possible implementation, it is further provided a kind of realization side
Formula, the distance value between inner surface and the described screw top of described metal chassis, and the difference of the height value of described conduction flexible glue
Value, in the range of preset difference value.
Mobile terminal ground structure as above and arbitrary possible implementation, it is further provided a kind of realization side
Formula, described metal rack is provided with the first screwed hole, described mainboard ground wire is provided with the second screwed hole；
Described screw passes described second screwed hole and described first screwed hole, with by described mainboard ground wire and described metal
Support is spirally connected.
A technical scheme in technique scheme has the advantages that
Metal chassis, by being provided with at least one conduction flexible glue in metal chassis, is being assembled to movement by the present embodiment
The when of in terminal, each flexible glue screw respectively be spirally connected mainboard ground wire and metal rack that conducts electricity contacts, thus mobile whole
The metal chassis of end by conduction flexible glue, screw and mainboard ground conductive, and then can realize the metal chassis of mobile terminal
Ground connection；Meanwhile, conduction flexible glue is unlikely to deform, and can carry out long-term well connecing with the screw of be spirally connected mainboard ground wire and metal rack
Touch, it is ensured that the reliability of the ground connection of the metal chassis of mobile terminal, and, the low price of conduction flexible glue, easily manufacture,
And conduction flexible glue is arranged on the when of the metal chassis of mobile terminal simple and convenient, so that realize the metal of mobile terminal
The cost of the ground connection of casing is relatively low.
On the other hand, embodiments provide a kind of mobile terminal, including:
Terminal body, described terminal body is provided with the mobile terminal ground junction as above described in any one
Structure.
A technical scheme in technique scheme has the advantages that
The present embodiment is by the mobile terminal ground junction arranging embodiment one on terminal body, embodiment two provides
Structure, is bonded with at least one conduction flexible glue, the number of conduction flexible glue and the conducting of metal chassis on the inner surface of metal chassis
Property corresponding, mainboard ground wire and described metal rack are spirally connected by screw, and, screw and mainboard ground wire, metal rack conducting, from
And metal chassis being assembled on mobile terminal when, each conduction flexible glue on metal chassis inner surface enters with screw respectively
Row contact；Owing to conduction flexible glue has default decrement, the distance value between inner surface and the described screw top of metal chassis,
With the difference of the height value of described conduction flexible glue, in the range of preset difference value, thus conduct electricity flexible glue and can be pressed into contact with screw,
Thus the metal chassis of mobile terminal by conduction flexible glue, screw and mainboard ground conductive, and then can realize mobile terminal
The ground connection of metal chassis；Meanwhile, conduction flexible glue is unlikely to deform, can be long with the screw of be spirally connected mainboard ground wire and metal rack
The good contact of phase, it is ensured that the reliability of the ground connection of the metal chassis of mobile terminal, and, the price of conduction flexible glue is just
Preferably, easily manufacture, and conduction flexible glue is arranged on the when of the metal chassis of mobile terminal simple and convenient, so that realize moving
The cost of the ground connection of the metal chassis of dynamic terminal is relatively low.
[accompanying drawing explanation]
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 is the structural representation of the embodiment one of the mobile terminal ground structure that the embodiment of the present invention is provided；
Fig. 2 is the structure of the embodiment one of the metal chassis in the mobile terminal ground structure that the embodiment of the present invention is provided
Schematic diagram；
Fig. 3 is the structural representation of the embodiment two of the mobile terminal ground structure that the embodiment of the present invention is provided.
Reference:
1-metal chassis 2-mainboard ground wire assembly 3-mainboard ground wire
4-metal rack 5-screw 6-conducts electricity flexible glue
7-the first screwed hole
[detailed description of the invention]
In order to be better understood from technical scheme, below in conjunction with the accompanying drawings the embodiment of the present invention is retouched in detail
State.
It will be appreciated that described embodiment be only the present invention a part of embodiment rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all its
Its embodiment, broadly falls into the scope of protection of the invention.
The term used in embodiments of the present invention is only merely for describing the purpose of specific embodiment, and is not intended to be limiting
The present invention." a kind of ", " described " and " being somebody's turn to do " of singulative used in the embodiment of the present invention and appended claims
It is also intended to include most form, unless context clearly shows that other implications.
Should be appreciated that term "and/or" used herein is only a kind of incidence relation describing affiliated partner, represent
Three kinds of relations, such as, A and/or B can be there are, can represent: individualism A, there is A and B, individualism B these three simultaneously
Situation.It addition, character "/" herein, typically represent forward-backward correlation to as if the relation of a kind of "or".
Although should be appreciated that possible employing term first, second, third, etc. are to describe XXX in embodiments of the present invention, but
These XXX should not necessarily be limited by these terms.These terms are only used for XXX is distinguished from each other out.Such as, implementing without departing from the present invention
In the case of example scope, an XXX can also be referred to as the 2nd XXX, and similarly, the 2nd XXX can also be referred to as an XXX.
Depend on linguistic context, word as used in this " if " can be construed to " ... time " or " when ...
Time " or " in response to determining " or " in response to detection ".Similarly, depend on linguistic context, phrase " if it is determined that " or " if detection
(condition of statement or event) " " when determining " or " in response to determining " can be construed to or " when the detection (condition of statement
Or event) time " or " in response to detection (condition of statement or event) ".
Embodiment one
The embodiment of the present invention one provides a kind of mobile terminal ground structure, refer to Fig. 1, and it is the embodiment of the present invention one institute
The structural representation of the mobile terminal ground structure provided, the mobile terminal ground junction that Fig. 2 is provided by the embodiment of the present invention one
The structural representation of the metal chassis in structure, as depicted in figs. 1 and 2, this mobile terminal ground structure includes:
Metal chassis 1 and mainboard ground wire assembly 2, mainboard ground wire assembly 2 includes mainboard ground wire 3, metal rack 4, mainboard
Ground wire 3 is attached by each screw 5 with metal rack 4；
Be provided with at least one conduction flexible glue 6 in metal chassis 1, each conduction flexible glue 6 respectively with on mainboard ground wire assembly 2
Screw 5 contacts, metal chassis 1 to be turned on mainboard ground wire 3 by conduction flexible glue 6, screw 5.
In the present embodiment, concrete, mobile terminal ground structure is made up of metal chassis 1 and mainboard ground wire assembly 2；Its
In, mainboard ground wire assembly 2 includes mainboard ground wire 3 and metal rack 4, and mainboard ground wire 3 is entered by each screw 5 with metal rack 4
Row is spirally connected, and screw 5 uses obtained by the manufacture of conductive material, thus screw 5 is to turn on mainboard ground wire 3, metal rack 4
's.
Arranging at least one conduction flexible glue 6 in metal chassis 1, conduction flexible glue 6 uses tool resilient, conductive soft
Glue manufactures and obtains, and directly can put in metal chassis 1 by conduction flexible glue 6 so that conduction flexible glue 6 can be fixed on metal chassis 1
On.The when that metal chassis 1 being assembled on mobile terminal, each conduction flexible glue 6 respectively with the screw 5 on mainboard ground wire assembly 2
Contact, due to screw 5 and metal rack 4, mainboard ground wire 3 conducting, such that it is able to metal chassis 1 is soft by conduction
Glue 6, screw 5 turn on mainboard ground wire 3, and then mainboard ground wire 3 turns on metal chassis 1, it is achieved the ground connection of metal chassis 1.
Metal chassis 1, by being provided with at least one conduction flexible glue 6 in metal chassis 1, is being assembled to by the present embodiment
The when of on mobile terminal, each flexible glue 6 screw 5 respectively be spirally connected mainboard ground wire 3 and metal rack 4 that conducts electricity contacts, from
And the metal chassis 1 of mobile terminal can be turned on mainboard ground wire 3 by conduction flexible glue 6, screw 5, and then realize mobile terminal
The ground connection of metal chassis 1；Meanwhile, conduction flexible glue 6 is unlikely to deform, can be with mainboard ground wire 3 and the screw of metal rack 4 of being spirally connected
5 carry out long-term good contact, it is ensured that the reliability of the ground connection of the metal chassis 1 of mobile terminal, and, conduction flexible glue 6
Low price, easily manufacture, and conduction flexible glue 6 be arranged on the when of metal chassis 1 of mobile terminal simple and convenient, thus
Make the cost realizing the ground connection of the metal chassis 1 of mobile terminal relatively low.
Embodiment two
The mobile terminal ground structure provided based on above-described embodiment one, the embodiment of the present invention two is given a kind of mobile whole
Termination ground structure, refer to Fig. 3, the structural representation of its mobile terminal ground structure provided by the embodiment of the present invention two,
As it is shown on figure 3, this mobile terminal ground structure, conduction flexible glue 6 is arranged on the inner surface of metal chassis 1.
Wire flexible glue is bonding with metal chassis 1.The number of conduction flexible glue 6 is corresponding with the conduction of metal chassis 1.Conduction
Flexible glue 6 has default decrement.
Distance value between inner surface and screw 5 top of metal chassis 1, and the difference of the height value of conduction flexible glue 6,
In the range of preset difference value.
It is provided with the first screwed hole 7 on metal rack 4, mainboard ground wire 3 is provided with the second screwed hole；Screw 5 is through the
Two screwed holes and the first screwed hole 7, to be spirally connected mainboard ground wire 3 with metal rack 4.
In the present embodiment, concrete, owing to the screw 5 of be spirally connected mainboard ground wire 3 and metal rack 4 is directed towards mobile terminal
The inner surface of metal chassis 1, thus conduct electricity flexible glue 6 and need to be arranged on the inner surface of metal chassis 1, to ensure metal
The when that casing 1 being installed on mobile terminal, conduction flexible glue 6 can be with screw 5 good contact.By wire flexible glue by bonding
Mode, bonding with metal chassis 1.
The number of conduction flexible glue 6 according to the conduction of the metal chassis 1 of different mobile terminals, can be set.Concrete next
Say, 2 to 4 conduction flexible glues 6 can be set in the metal chassis 1 of mobile terminal.
Conduction flexible glue 6 has default decrement, it is ensured that conduction flexible glue 6 has certain softness.Meanwhile, metal chassis 1
Distance value between inner surface and screw 5 top, and the difference of the height value of conduction flexible glue 6, in the range of preset difference value, thus
Ensure that the height of conduction flexible glue 6 can be pressed into contact with screw 5.
Metal rack 4 is provided with at least one first screwed hole 7, mainboard ground wire 3 is provided with and each first spiral shell
Pit 7 respectively the second screwed hole the most one to one, is each passed through the second screwed hole and the first screwed hole 7 by each screw 5, thus respectively
Mainboard ground wire 3 is spirally connected by screw 5 with metal rack 4, and screw 5 uses obtained by the manufacture of conductive material, thus, each screw 5
Turn on mainboard ground wire 3, metal rack 4 respectively.
The present embodiment passes through to be bonded with at least one conduction flexible glue 6 on the inner surface of metal chassis 1, conduction flexible glue 6
Number is corresponding with the conduction of metal chassis 1, and mainboard ground wire 3 is spirally connected by screw 5 with metal rack 4, and, screw 5 is with main
Plate ground wire 3, metal rack 4 turn on, thus metal chassis 1 is assembled on mobile terminal when, metal chassis 1 inner surface
On each conduction flexible glue 6 contact with screw 5 respectively；Owing to conduction flexible glue 6 has default decrement, metal chassis 1 interior
Distance value between surface and screw 5 top, and the difference of the height value of conduction flexible glue 6, in the range of preset difference value, thus lead
Electricity flexible glue 6 can be pressed into contact with screw 5, thus the metal chassis 1 of mobile terminal can be by conduction flexible glue 6, screw 5 with main
Plate ground wire 3 turns on, and then realizes the ground connection of the metal chassis 1 of mobile terminal；Meanwhile, conduction flexible glue 6 is unlikely to deform, can be with spiral shell
The screw 5 connecing mainboard ground wire 3 and metal rack 4 carries out long-term good contact, it is ensured that the metal chassis 1 of mobile terminal
The reliability of ground connection, and, the low price of conduction flexible glue 6, easily manufacture, and conduction flexible glue 6 is arranged on mobile terminal
The when of metal chassis 1 simple and convenient, so that the cost realizing the ground connection of the metal chassis 1 of mobile terminal is relatively low.
Embodiment three
The embodiment of the present invention three provides a kind of mobile terminal, and this mobile terminal includes:
Terminal body, terminal body is provided with in above-described embodiment the mobile terminal ground structure provided.
In the present embodiment, concrete, terminal body arranges mobile terminal ground structure, wherein, mobile whole
Termination ground structure can use the mobile terminal ground structure that embodiment one, embodiment two provide.
The structure of mobile terminal ground structure and principle, the mobile terminal ground junction provided with embodiment one, embodiment two
The structure of structure is identical with principle, and the mobile terminal ground structure that reference example one, embodiment two provide, here is omitted.
The present embodiment is by the mobile terminal ground junction arranging embodiment one on terminal body, embodiment two provides
Structure, is bonded with at least one conduction flexible glue, the number of conduction flexible glue and the conducting of metal chassis on the inner surface of metal chassis
Property corresponding, mainboard ground wire and metal rack are spirally connected by screw, and, screw and mainboard ground wire, metal rack conducting, thus
The when of metal chassis being assembled on mobile terminal, each conduction flexible glue on metal chassis inner surface connects with screw respectively
Touch；Owing to conduction flexible glue has default decrement, the distance value between inner surface and the screw top of metal chassis, and conduct electricity soft
The difference of the height value of glue, in the range of preset difference value, thus conducts electricity flexible glue and can be pressed into contact with screw, thus mobile terminal
Metal chassis by conduction flexible glue, screw and mainboard ground conductive, and then the connecing of metal chassis of mobile terminal can be realized
Ground；Meanwhile, conduction flexible glue is unlikely to deform, and can carry out long-term well connecing with the screw of be spirally connected mainboard ground wire and metal rack
Touch, it is ensured that the reliability of the ground connection of the metal chassis of mobile terminal, and, the low price of conduction flexible glue, easily manufacture,
And conduction flexible glue is arranged on the when of the metal chassis of mobile terminal simple and convenient, so that realize the metal of mobile terminal
The cost of the ground connection of casing is relatively low.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. done, within should be included in the scope of protection of the invention.
Claims (8)
1. a mobile terminal ground structure, it is characterised in that including:
Metal chassis and mainboard ground wire assembly, described mainboard ground wire assembly includes mainboard ground wire, metal rack, described mainboard ground
Line is attached by each screw with described metal rack；
Be provided with at least one conduction flexible glue in described metal chassis, each conduction flexible glue respectively with on described mainboard ground wire assembly
Screw contacts, with by described metal chassis by described conduction flexible glue, described screw and described mainboard ground conductive.
Mobile terminal ground structure the most according to claim 1, it is characterised in that described conduction flexible glue is arranged on described gold
Belong on the inner surface of casing.
Mobile terminal ground structure the most according to claim 1, it is characterised in that described wire flexible glue and described metal machine
Shell is bonding.
Mobile terminal ground structure the most according to claim 1, it is characterised in that the number of described conduction flexible glue and metal
The conduction of casing is corresponding.
Mobile terminal ground structure the most according to claim 1, it is characterised in that described conduction flexible glue has presets compression
Amount.
Mobile terminal ground structure the most according to claim 1, it is characterised in that the inner surface of described metal chassis and institute
State the distance value between screw top, and the difference of the height value of described conduction flexible glue, in the range of preset difference value.
7. according to the mobile terminal ground structure described in any one of claim 1-6, it is characterised in that set on described metal rack
It is equipped with the first screwed hole, described mainboard ground wire is provided with the second screwed hole；
Described screw passes described second screwed hole and described first screwed hole, with by described mainboard ground wire and described metal rack
It is spirally connected.
8. a mobile terminal, it is characterised in that including:
Terminal body, described terminal body is arranged and connects just like the mobile terminal described in any one of claim 1-7
Ground structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610362457.6A CN105847481A (en) | 2016-05-27 | 2016-05-27 | Mobile terminal grounding structure and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610362457.6A CN105847481A (en) | 2016-05-27 | 2016-05-27 | Mobile terminal grounding structure and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105847481A true CN105847481A (en) | 2016-08-10 |
Family
ID=56594794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610362457.6A Pending CN105847481A (en) | 2016-05-27 | 2016-05-27 | Mobile terminal grounding structure and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105847481A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106254592A (en) * | 2016-09-20 | 2016-12-21 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN107846488A (en) * | 2017-11-29 | 2018-03-27 | 努比亚技术有限公司 | A kind of mobile terminal assembling structure |
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| CN205647633U (en) * | 2016-05-27 | 2016-10-12 | 深圳天珑无线科技有限公司 | Mobile terminal ground structure and mobile terminal |
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| CN101026939A (en) * | 2006-02-22 | 2007-08-29 | 保力马科技株式会社 | Connector sheet and portable electronic apparatus |
| CN101365308A (en) * | 2008-09-11 | 2009-02-11 | 旭丽电子(广州)有限公司 | Earthing mechanism of electronic apparatus |
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| CN106254592A (en) * | 2016-09-20 | 2016-12-21 | 维沃移动通信有限公司 | A kind of mobile terminal |
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| CN107846488A (en) * | 2017-11-29 | 2018-03-27 | 努比亚技术有限公司 | A kind of mobile terminal assembling structure |
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Application publication date: 20160810 |
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