CN206878179U - A kind of shell fragment and mobile terminal - Google Patents

A kind of shell fragment and mobile terminal Download PDF

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Publication number
CN206878179U
CN206878179U CN201720467629.6U CN201720467629U CN206878179U CN 206878179 U CN206878179 U CN 206878179U CN 201720467629 U CN201720467629 U CN 201720467629U CN 206878179 U CN206878179 U CN 206878179U
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China
Prior art keywords
metal
force
arm
shell fragment
elastic arm
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CN201720467629.6U
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Chinese (zh)
Inventor
谢宁宁
乐立东
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN201720467629.6U priority Critical patent/CN206878179U/en
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Abstract

The utility model provides a kind of shell fragment and mobile terminal, and shell fragment includes feed point contact and linking arm, and feed point contact is arranged at one end of linking arm, and shell fragment also includes:The first metal elastic arm of force and the second metal elastic arm of force, the first metal elastic arm of force and the second metal elastic arm of force are respectively arranged at the other end both sides of linking arm, the other end of linking arm is one end away from feed point contact, the first metal elastic arm of force is provided with the first Metal contacts away from the side of linking arm, and the second metal elastic arm of force is provided with the second Metal contacts away from the side of linking arm.Compared with prior art, the utility model embodiment effectively shortens the feed path of antenna, reduces the contact impedance of shell fragment and U-shaped becket, therefore, insertion loss effectively reduces.

Description

A kind of shell fragment and mobile terminal
Technical field
Technical field of mobile terminals is the utility model is related to, more particularly to a kind of shell fragment and a kind of mobile terminal.
Background technology
Middle and high end mobile phone typically uses U-shaped all-metal battery cover at present, and U-shaped all-metal battery cover has appearance looks elegant and disappeared The advantages that expense person has experienced.U-shaped all-metal battery cover is as aerial radiation body, it is necessary to be carried out with the distributing point on cell phone mainboard Connection conducting, in the prior art, the shell fragment 1 ' shown in conventional Fig. 1 connect U-shaped all-metal battery cover 2 ' and distributing point (Fig. 1 respectively Middle distributing point is not shown), wherein, shell fragment 1 ' directly contacts U-shaped all-metal battery cover 2 '.
Because shell fragment 1 ' directly contacts U-shaped all-metal battery cover 2 ', in the prior art U-shaped all-metal battery cover 2 ' and feed Following defect be present in the connected mode of point:1st, distributing point contact face 11 ' of the feed path of antenna by shell fragment, linking arm 12 ' Formed with U-shaped metallic rings contact end face 13 ', feed path length, insertion loss is big;2nd, shell fragment 1 ' and the U-shaped contact position of becket 21 ' Impedance it is big, insertion loss is big.
Utility model content
In view of the above problems, the purpose of the utility model embodiment is to provide a kind of shell fragment and a kind of mobile terminal, with The feed path length and contact impedance of antenna be present in the connected mode for solving U-shaped all-metal battery cover and distributing point in the prior art Greatly, the problem of and then causing insertion loss big.
In order to solve the above problems, the utility model embodiment discloses a kind of shell fragment, and the shell fragment connects including distributing point Contact portion and linking arm, the feed point contact are arranged at one end of the linking arm, and the shell fragment also includes:First metal elastic The arm of force and the second metal elastic arm of force, the first metal elastic arm of force and the second metal elastic arm of force are respectively arranged at the connection The other end both sides of arm, the other end of the linking arm is away from described one end for feeding point contact, first metal elastic The arm of force is provided with the first Metal contacts away from the side of the linking arm, and the second metal elastic arm of force deviates from the linking arm Side be provided with the second Metal contacts.
The shell fragment of the utility model embodiment includes advantages below:Shell fragment is set to include feed point contact, linking arm, the The one metal elastic arm of force, the second metal elastic arm of force, the first Metal contacts and the second Metal contacts.Wherein, point contact is fed One end of linking arm is arranged at, the first metal elastic arm of force and the second metal elastic arm of force are respectively arranged at the other end two of linking arm Side, the other end of linking arm is one end away from feed point contact, and the first metal elastic arm of force is set away from the side of linking arm There are the first Metal contacts, the second metal elastic arm of force is provided with the second Metal contacts away from the side of linking arm.
So, when the shell fragment of application the utility model embodiment connects U-shaped all-metal battery cover and distributing point, it is only necessary to bullet The first metal elastic arm of force deviates from the first Metal contacts of the side of linking arm in piece, and the second metal elastic arm of force deviates from linking arm Side the second Metal contacts, and U-shaped becket reliable contacts, the feed path of antenna is by feed point contact, connection Arm, Metal contacts (the first Metal contacts, the second Metal contacts) are formed, and are directly contacted with shell fragment in the prior art U-shaped The mode of all-metal battery cover is compared, and effectively shortens the feed path of antenna, and only the first Metal contacts and in shell fragment Two Metal contacts and U-shaped metallic rings contact, the contact area of shell fragment and U-shaped becket greatly reduce, and reduce contact impedance, Therefore, insertion loss can be effectively reduced.
In order to solve the above problems, the utility model embodiment also discloses a kind of mobile terminal, the mobile terminal bag The shell fragment any one of U-shaped metal battery cover, at least one distributing point and at least one claim 1-6 is included, it is described U-shaped The madial wall of U-shaped becket sets at least one groove in metal battery cover, at least one distributing point, described at least one Shell fragment, at least one groove correspond, wherein, in the linking arm of the shell fragment with the first metal elastic arm of force and institute State described in part, the first metal elastic arm of force and the second metal elastic arm of force insertion one of second metal elastic arm of force connection In groove, the cell wall of first Metal contacts and second Metal contacts respectively with the groove contacts.
The mobile terminal of the utility model embodiment includes advantages below:Set mobile terminal include U-shaped metal battery cover, At least one distributing point and at least one shell fragment, the madial wall of U-shaped becket is set at least one recessed in U-shaped metal battery cover Groove, at least one distributing point, at least one shell fragment, at least one groove correspond.Wherein, in the linking arm of shell fragment with first The part of the metal elastic arm of force and the connection of the second metal elastic arm of force, the first metal elastic arm of force and the insertion one of the second metal elastic arm of force are recessed In groove, the first Metal contacts and the second Metal contacts contact with the cell wall of groove respectively.
So, by embedded mode, first metal of the first metal elastic arm of force away from the side of linking arm connects in shell fragment Contact portion, and the second metal elastic arm of force deviate from the second Metal contacts of the side of linking arm, with U-shaped gold in U-shaped metal battery cover Belong to the groove reliable contacts of ring madial wall, the feed path of antenna is by feed point contact, linking arm, Metal contacts (first Metal contacts, the second Metal contacts) form, the mode of U-shaped all-metal battery cover is directly contacted with shell fragment in the prior art Compare, effectively shorten the feed path of antenna, and only the first Metal contacts and the second Metal contacts and U-shaped gold in shell fragment Belong to ring contact, the contact area of shell fragment and U-shaped becket greatly reduces, reduces contact impedance, therefore, can effectively reduce slotting Enter loss.
Brief description of the drawings
Fig. 1 is the structural representation of shell fragment in the prior art;
Fig. 2 is a kind of positive structure schematic of shell fragment embodiment of the present utility model;
Fig. 3 is a kind of side structure schematic diagram of shell fragment embodiment of the present utility model;
Fig. 4 is a kind of left side structural representation of shell fragment embodiment of the present utility model;
Fig. 5 is a kind of internal structure schematic diagram of mobile terminal embodiment of the present utility model;
Fig. 6 is a kind of cross-sectional view of mobile terminal embodiment of the present utility model;
Fig. 7 is the enlarged diagram of shell fragment and groove in a kind of mobile terminal embodiment of the present utility model.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool Body embodiment is described in further detail to the utility model.
Reference picture 2, Fig. 3 and Fig. 4, it illustrates a kind of structural representation of the embodiment of shell fragment 1 of the present utility model, its In, Fig. 2 is a kind of positive structure schematic of the embodiment of shell fragment 1 of the present utility model, and Fig. 3 is a kind of shell fragment of the present utility model The side structure schematic diagram of 1 embodiment, Fig. 4 are a kind of left side structural representations of the embodiment of shell fragment 1 of the present utility model.
Reference picture 2, Fig. 3 and Fig. 4, shell fragment 1 can include linking arm 11 and the distributing point for being contacted with distributing point contacts Portion 12, feed point contact 12 are arranged at one end of linking arm 11, and shell fragment 1 can also include:The first metal elastic arm of force 13 and The two metal elastic arm of forces 14, the first metal elastic arm of force 13 and the second metal elastic arm of force 14 are respectively arranged at the other end two of linking arm 11 Side, the other end of linking arm 11 is one end away from feed point contact 12, and the first metal elastic arm of force 13 is away from linking arm 11 Side is provided with the first Metal contacts 15, and the second metal elastic arm of force 14 is provided with the second metal away from the side of linking arm 11 and connect Contact portion 16.
So, when the shell fragment 1 of application the utility model embodiment connects U-shaped all-metal battery cover and distributing point, it is only necessary to The first metal elastic arm of force 13 deviates from the first Metal contacts 15 of the side of linking arm 11, and the second metal elastic arm of force in shell fragment 1 14 deviate from the second Metal contacts 16 of the side of linking arm 11, and with U-shaped becket reliable contacts, the feed path of antenna is by presenting Electric point contact 12, linking arm 11, Metal contacts (the first Metal contacts 15, the second Metal contacts 16) are formed, with showing There is shell fragment in technology directly to contact the mode of U-shaped all-metal battery cover to compare, effectively shorten the feed path of antenna, and shell fragment Only the first Metal contacts 15 and the second Metal contacts 16 and U-shaped metallic rings contact, the contact with U-shaped becket of shell fragment 1 in 1 Area greatly reduces, and reduces contact impedance, therefore, can effectively reduce insertion loss.
Alternatively, reference picture 2 and Fig. 4, the first metal elastic arm of force 13 and the second metal elastic arm of force 14 can be with respect to linking arms 11 are symmetrical arranged, in order to produce and process, and it is more attractive.Alternatively, reference picture 2 and Fig. 4, the first Metal contacts 15 and second Metal contacts 16 can be symmetrical arranged with respect to linking arm 11, in order to produce and process, and it is more attractive.
Alternatively, reference picture 2, Fig. 3 and Fig. 4, the first metal elastic arm of force 13 and the second metal elastic arm of force 14 can be arc The metal elastic arm of force, the first Metal contacts 15 and the second Metal contacts 16 can be curved metal contact site, in linking arm 11 Part 101, the first metal elastic arm of force 13 and the second gold medal being connected with the first metal elastic arm of force 13 and the second metal elastic arm of force 14 It also can be accordingly the circle of opening or the ellipse of opening to belong to the shape that elasticity arm 14 is formed.
Alternatively, in one embodiment of the present utility model, the first metal elastic arm of force 13, the second metal elastic arm of force 14, First Metal contacts 15, the second Metal contacts 16 and linking arm 11 etc. can be integrally formed, in order to produce and install Shell fragment 1.
To sum up, the shell fragment of the utility model embodiment includes advantages below:Shell fragment is set to include feed point contact, connection Arm, the first metal elastic arm of force, the second metal elastic arm of force, the first Metal contacts and the second Metal contacts.Wherein, distributing point connects Contact portion is arranged at one end of linking arm, and the first metal elastic arm of force and the second metal elastic arm of force are respectively arranged at the other end of linking arm Both sides, the other end of linking arm is one end away from feed point contact, and the first metal elastic arm of force is set away from the side of linking arm The first Metal contacts are equipped with, the second metal elastic arm of force is provided with the second Metal contacts away from the side of linking arm.Wherein, it is It is easy to production and processing and more attractive, the first metal elastic arm of force (such as curved metal elasticity arm) and the second metal elastic arm of force (such as Curved metal elasticity arm) it can be symmetrical arranged with respect to linking arm, the first Metal contacts (such as curved metal contact site) and Two Metal contacts (such as curved metal contact site) can be symmetrical arranged with respect to linking arm.
So, when the shell fragment of application the utility model embodiment connects U-shaped all-metal battery cover and distributing point, it is only necessary to bullet The first metal elastic arm of force deviates from the first Metal contacts of the side of linking arm in piece, and the second metal elastic arm of force deviates from linking arm Side the second Metal contacts, and U-shaped becket reliable contacts, the feed path of antenna is by feed point contact, connection Arm, Metal contacts (the first Metal contacts, the second Metal contacts) are formed, and are directly contacted with shell fragment in the prior art U-shaped The mode of all-metal battery cover is compared, and effectively shortens the feed path of antenna, and only the first Metal contacts and in shell fragment Two Metal contacts and U-shaped metallic rings contact, the contact area of shell fragment and U-shaped becket greatly reduce, and reduce contact impedance, Therefore, insertion loss can be effectively reduced.
Reference picture 5, Fig. 6 and Fig. 7, the invention also discloses a kind of mobile terminal, the mobile terminal includes U-shaped metal Battery cover 2, at least one distributing point and at least one above-mentioned shell fragment 1 etc., U-shaped becket 21 is interior in U-shaped metal battery cover 2 Side wall sets at least one groove 201, and at least one distributing point, at least one shell fragment 1, at least one groove 201 correspond. Wherein, one end of each shell fragment 1 is contacted by feeding point contact 12 with distributing point, the other end insertion groove of each shell fragment 1 In 201.Specifically, as shown in Fig. 5, Fig. 6 and Fig. 7, in linking arm 11 with the first metal elastic arm of force 13 and the second metal elastic arm of force Part 101, the first metal elastic arm of force 13 and the second metal elastic arm of force 14 of 14 connections are embedded in a groove 201, the first metal Cell wall of the Metal contacts 16 of contact site 15 and second respectively with groove 201 contacts.Into Fig. 7, distributing point is not shown Fig. 5.Figure 5th, in Fig. 6 and Fig. 7, an above-mentioned shell fragment 1 and a groove 201 are only shown.
Specifically, as shown in Fig. 5, Fig. 6 and Fig. 7, U-shaped metal battery cover 2 can be by U-shaped becket 21 and gap plastic part 22 grades are formed.
So, by embedded mode, first gold medal of the first metal elastic arm of force 13 away from the side of linking arm 11 in shell fragment 1 Belong to contact site 15, and the second metal elastic force 14 away from the second Metal contacts 16 of the side of linking arm 11, with U-shaped metal battery The reliable contacts of groove 201 of the U-shaped madial wall of becket 21 in lid 2, the feed path of antenna is by feed point contact 12, linking arm 11 and Metal contacts (the first Metal contacts 15, the second Metal contacts 16) form, directly connect with shell fragment in the prior art The mode for touching U-shaped all-metal battery cover is compared, and effectively shortens the feed path of antenna, and only the first metal contacts in shell fragment 1 The Metal contacts 16 of portion 15 and second contact with U-shaped becket 21, and the contact area of shell fragment 1 and U-shaped becket 21 greatly reduces, Contact impedance is reduced, therefore, insertion loss effectively reduces.
Alternatively, the bearing of trend of reference picture 2 and Fig. 4, the first metal elastic arm of force 13 and the second metal elastic arm of force 14 can be with Towards U-shaped becket 21.It should be noted that in the case that space allows in the terminal, the He of the first metal elastic arm of force 13 The bearing of trend of the second metal elastic arm of force 14 can also be backwards to U-shaped becket 21.
Alternatively, the groove 201 that groove 201 can have any shape, only need in linking arm 11 with the first metal elastic arm of force 13 and second part 101 that connects of the metal elastic arm of force 14, the first metal elastic arm of force 13 and the second metal elastic arm of force 14 form Shape is adapted to groove 201.For example, referring to Fig. 5, Fig. 6 and Fig. 7, groove 201 can be circular groove 201.Now, connect The part 101 that is connected in arm 11 with the first metal elastic arm of force 13 and the second metal elastic arm of force 14, the first metal elastic arm of force 13 and The shape that the second metal elastic arm of force 14 is formed, also can be accordingly the circle of opening or the ellipse of opening
Alternatively, reference picture 7, in one embodiment of the present utility model, to reduce feed point contact 12 and U-shaped gold Belong to ring 21 between coupled capacitor, can set U-shaped becket 21 with U-shaped metal battery cover 2 gap plastic part 22 it is following The distance between edge is the first distance S, and feed the distance between the end of point contact 12 and U-shaped becket 21 are second distance D, Second distance D is less than or equal to the first distance S.Wherein, the upper edge of gap plastic part 22 is close to U-shaped becket 21, gap modeling The lower edge in glue portion 22 is away from U-shaped becket 21.So, feed the end of point contact 12 the lower edge of gap plastic part 22 it On, the emittance that coupled capacitor absorbs mobile terminal can be effectively reduced, realizes optimization antenna radiation performance.
The mobile terminal of the utility model embodiment includes advantages below:Set mobile terminal include U-shaped metal battery cover, At least one distributing point and at least one shell fragment, the madial wall of U-shaped becket sets at least one groove in U-shaped metal battery cover (such as circular groove), at least one distributing point, at least one shell fragment, at least one groove correspond.Wherein, the company of shell fragment Connect the part being connected in arm with the first metal elastic arm of force and the second metal elastic arm of force, the first metal elastic arm of force and the second metal elastic The arm of force is embedded in a groove, and the first Metal contacts and the second Metal contacts contact with the cell wall of groove respectively.So, pass through Embedded mode, the first metal elastic arm of force is away from the first Metal contacts of the side of linking arm, and the second metal elastic in shell fragment For the arm of force away from the second Metal contacts of the side of linking arm, the groove with U-shaped becket madial wall in U-shaped metal battery cover can It is abutted against tactile, the feed path of antenna is by feed point contact, linking arm, Metal contacts (the first Metal contacts, the second metal Contact site) form, compared with the mode that shell fragment in the prior art directly contacts U-shaped all-metal battery cover, effectively shorten antenna Feed path, and only the first Metal contacts and the second Metal contacts and U-shaped metallic rings contact in shell fragment, shell fragment with it is U-shaped The contact area of becket greatly reduces, and reduces contact impedance, therefore, can effectively reduce insertion loss.
In addition, when setting the distance between U-shaped becket and lower edge of gap plastic part in U-shaped metal battery cover as the One distance, the distance between the feed point contact end of shell fragment and U-shaped becket are second distance, and second distance is less than or waited In first apart from when, can also effectively reduce coupled capacitor absorb mobile terminal emittance, realize optimization aerial radiation Energy.
Each embodiment in this specification is described by the way of progressive, what each embodiment stressed be with The difference of other embodiment, between each embodiment identical similar part mutually referring to.
Although having been described for the preferred embodiment of the utility model embodiment, those skilled in the art once learn Basic creative concept, then can make other change and modification to these embodiments.So appended claims are intended to solve It is interpreted as including preferred embodiment and falls into having altered and changing for the utility model embodiment scope.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning Covering including for nonexcludability, so that process, method, article or terminal device including a series of elements are not only wrapped Those key elements, but also the other element including being not expressly set out are included, or is also included for this process, method, article Or the key element that terminal device is intrinsic.In the absence of more restrictions, wanted by what sentence "including a ..." limited Element, it is not excluded that other identical element in the process including the key element, method, article or terminal device also be present.
Above to a kind of shell fragment provided by the utility model and a kind of mobile terminal, it is described in detail, herein Apply specific case to be set forth principle of the present utility model and embodiment, the explanation of above example is only intended to Help understands method and its core concept of the present utility model;Meanwhile for those of ordinary skill in the art, according to this practicality New thought, there will be changes in specific embodiments and applications, in summary, this specification content should It is interpreted as to limitation of the present utility model.

Claims (10)

1. a kind of shell fragment, it is characterised in that the shell fragment includes feed point contact and linking arm, and the feed point contact is set One end of the linking arm is placed in, the shell fragment also includes:
The first metal elastic arm of force and the second metal elastic arm of force, the first metal elastic arm of force and the second metal elastic arm of force difference The other end both sides of the linking arm are arranged at, the other end of the linking arm is one end away from the feed point contact, The first metal elastic arm of force is provided with the first Metal contacts, the second metal elastic arm of force away from the side of the linking arm The side of the linking arm is provided with the second Metal contacts.
2. shell fragment according to claim 1, it is characterised in that the first metal elastic arm of force and second metal elastic force The relatively described linking arm of arm is symmetrical arranged.
3. shell fragment according to claim 1, it is characterised in that first Metal contacts and second metal contact The relatively described linking arm in portion is symmetrical arranged.
4. shell fragment according to claim 1, it is characterised in that the first metal elastic arm of force and second metal elastic force Arm is curved metal elasticity arm.
5. shell fragment according to claim 1, it is characterised in that first Metal contacts and second metal contact Portion is curved metal contact site.
6. shell fragment according to claim 1, it is characterised in that the first metal elastic arm of force, second metal elastic force Arm, first Metal contacts, second Metal contacts and the linking arm are integrally formed.
A kind of 7. mobile terminal, it is characterised in that the mobile terminal include U-shaped metal battery cover, at least one distributing point and Shell fragment any one of at least one claim 1-6, the madial wall of U-shaped becket is set in the U-shaped metal battery cover At least one groove is put, at least one distributing point, at least one shell fragment, at least one groove correspond, Wherein,
It is the part that is connected in the linking arm of the shell fragment with the first metal elastic arm of force and the second metal elastic arm of force, described The first metal elastic arm of force and the second metal elastic arm of force are embedded in a groove, first Metal contacts and described Cell wall of second Metal contacts respectively with the groove contacts.
8. mobile terminal according to claim 7, it is characterised in that the first metal elastic arm of force and second metal The bearing of trend of elasticity arm is towards the U-shaped becket.
9. mobile terminal according to claim 7, it is characterised in that the groove is circular groove.
10. mobile terminal according to claim 7, it is characterised in that the U-shaped becket and the U-shaped metal battery The distance between lower edge of gap plastic part is the first distance, the feed point contact end of the shell fragment and the U in lid The distance between type becket is second distance, and the second distance is less than or equal to first distance.
CN201720467629.6U 2017-04-28 2017-04-28 A kind of shell fragment and mobile terminal Active CN206878179U (en)

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CN201720467629.6U CN206878179U (en) 2017-04-28 2017-04-28 A kind of shell fragment and mobile terminal

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Application Number Priority Date Filing Date Title
CN201720467629.6U CN206878179U (en) 2017-04-28 2017-04-28 A kind of shell fragment and mobile terminal

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108336475A (en) * 2018-01-29 2018-07-27 广东欧珀移动通信有限公司 A kind of center component, electronic equipment and its assembly method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108336475A (en) * 2018-01-29 2018-07-27 广东欧珀移动通信有限公司 A kind of center component, electronic equipment and its assembly method

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