CN202931404U - Mobile phone back cover structure and mobile phone device - Google Patents

Mobile phone back cover structure and mobile phone device Download PDF

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Publication number
CN202931404U
CN202931404U CN 201220546287 CN201220546287U CN202931404U CN 202931404 U CN202931404 U CN 202931404U CN 201220546287 CN201220546287 CN 201220546287 CN 201220546287 U CN201220546287 U CN 201220546287U CN 202931404 U CN202931404 U CN 202931404U
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CN
China
Prior art keywords
support plate
magnetic support
antenna element
lid housing
body lid
Prior art date
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Expired - Lifetime
Application number
CN 201220546287
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Chinese (zh)
Inventor
曾明灿
黄月碧
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Inpaq Technology Co Ltd
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Inpaq Technology Co Ltd
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Filing date
Publication date
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Priority to CN 201220546287 priority Critical patent/CN202931404U/en
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Publication of CN202931404U publication Critical patent/CN202931404U/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a mobile phone back cover structure and a mobile phone device. The mobile phone back cover structure comprises: a back cover shell, an antenna unit and a magnetic board. The antenna unit is embedded into the back cover shell in an injection molding or hot pressing way. The antenna unit comprises at least two exposed feed-in parts, and is adjacent to the inner surface of the back cover shell. The magnetic board is embedded into the back cover shell in the injection molding or hot pressing way and covers the antenna unit. The magnetic board comprises at least two exposed openings respectively used for exposing the two feed-in parts, and is adjacent to the inner surface of the back cover shell. Thus, the antenna unit embedded into the back cover shell is cooperated with the magnetic board embedded into the back cover shell, the mobile phone back cover structure provides the short-distance or long-distance wireless communication function.

Description

The mobile phone back of the body covers structure and mobile device
Technical field
The utility model relates to a kind of mobile phone back of the body and covers structure and mobile device, and espespecially a kind of mobile phone back of the body with built-in type antenna covers structure and mobile device.
Background technology
The mobile communications device of mobile phone or any type has become the outfit that the modern carries.The major function of mobile communications device only limited to call, send the popular known function such as note or wireless Internet access in the past.Yet along with the progress of science and technology, and because mobile phone is easy to carry, industry has begun to imagine some has been met the required Function Integration Mechanism of daily life to mobile phone, for example contactless smart card.So-called contactless smart card is by in-plant induction mode and makes the chip that is arranged in card play a role.The occasion of using contact type intelligent card in daily life at present is very many, such as carrying out PayPass TM and the non-contact credit card of VISA WAVE specification, the EasyCard of mass transportation systems, the icash card of 7-11, the access card with ID discriminating function and member card etc.Above-mentioned smart card can provide the user many services very easily aspect daily life, therefore the dealer invariably actively the research and development intelligent card function that these will be had a various uses be incorporated on the mobile phone that everybody can carry, allow originally the multiplex mobile phone of listening to phone also can bring to swipe the card, as stored value card, take mass transportation systems or identification identity.
The above-mentioned mobile phone that possesses the near-field communication technical functionality, its inner near-field communication aerial (NFC antenna) of installing usually.Known near-field communication aerial directly is installed on the motherboard (mother board) of mobile phone mostly, and can occupy very large area on motherboard, to such an extent as to near-field communication aerial can have influence on the ornaments of a plurality of electronic components (such as electric capacity, inductance, resistance, diode and transistor etc.) on motherboard.Therefore, this mobile phone can run into a lot of difficulties aspect circuit design, and becomes the important topic that this cause personage institute wish solves.
The utility model content
The utility model embodiment is to provide a kind of mobile phone back of the body with built-in type antenna to cover structure and mobile device, the defective of known to solve " near-field communication aerial directly is installed on the motherboard of mobile phone mostly; and can occupy very large area on motherboard, to such an extent as to near-field communication aerial can have influence on the ornaments of a plurality of electronic components on motherboard ".
The utility model wherein a kind of mobile phone back of the body that provides of an embodiment cover structure, and it comprises: one carries on the back and covers housing, an antenna element and a magnetic support plate.Described back of the body lid housing has an inner surface and back in the outer surface of described inner surface.Described antenna element is embedded in described back of the body lid housing, and wherein said antenna element has at least two feeding portions that expose, and described antenna element is arranged at the position contiguous with the described inner surface of described back of the body lid housing.Described magnetic support plate is embedded in described back of the body lid housing and covers described antenna element, wherein said magnetic support plate has at least two exposed openings that are respectively used to exposed at least two described feeding portions, and described magnetic support plate is arranged at the position contiguous with the described inner surface of described back of the body lid housing.
Further, antenna element is a short-range wireless communication antenna.
Further, around forming, and at least two feeding portions are separately positioned on two opposite ends of at least one conductive coil antenna element by at least one conductive coil.
Further, antenna element is covered by the magnetic support plate fully and the back of the body covers between housing, and the magnetic support plate is covered by antenna element fully and the back of the body covers between housing, covers in housing so that antenna element and magnetic support plate are hidden in the back of the body fully.
Further, the magnetic support plate has a upper surface and a lower surface back to upper surface, the upper surface of magnetic support plate exposes from the inner surface that the back of the body covers housing, the upper surface of magnetic support plate flushes with the inner surface that the back of the body cover housing, and antenna element is covered by the lower surface of magnetic support plate fully and carries on the back and covers between housing.
Further, carry on the back on the inner surface that covers housing and have a dented space, and antenna element and magnetic support plate all are arranged on the back of the body and cover in the dented space of housing, wherein the magnetic support plate has a upper surface and a lower surface back to upper surface, the upper surface of magnetic support plate exposes from the inner surface that the back of the body covers housing, and the upper surface of magnetic support plate flushes with the inner surface that the back of the body covers housing.
A kind of mobile device that the other embodiment of the utility model provides, it comprises: a mobile phone module and the mobile phone back of the body cover structure.The back side of described mobile module has at least two conducting terminals.The described mobile phone back of the body cover on the described back side that structure is assembled in described mobile module, and the wherein said mobile phone back of the body covers structure and comprises that one carries on the back and covers housing, an antenna element and a magnetic support plate.Described back of the body lid housing has one towards the inner surface at the described back side of described mobile module and back in the outer surface of described inner surface.Described antenna element is embedded in described back of the body lid housing, wherein said antenna element has at least two feeding portions that expose and be electrically connected with at least two described conducting terminals respectively, and described antenna element is arranged at the position contiguous with the described inner surface of described back of the body lid housing.Described magnetic support plate is embedded in described back of the body lid housing and covers described antenna element, wherein said magnetic support plate has at least two exposed openings that are respectively used to exposed at least two described feeding portions, and described magnetic support plate is arranged at the position contiguous with the described inner surface of described back of the body lid housing.
Preferably, described antenna element is a short-range wireless communication antenna.
Preferably, around forming, and at least two described feeding portions are separately positioned on two opposite ends of at least one described conductive coil described antenna element by at least one conductive coil.
Preferably, described antenna element is covered by between described magnetic support plate and described back of the body lid housing fully, and described magnetic support plate is covered by between described antenna element and described back of the body lid housing fully, so that described antenna element and described magnetic support plate are hidden in described back of the body lid housing fully.
Preferably, described magnetic support plate has a upper surface and a lower surface back to described upper surface, the described upper surface of described magnetic support plate exposes from the described inner surface of described back of the body lid housing, the described upper surface of described magnetic support plate flushes with the described inner surface of described back of the body lid housing, and described antenna element is covered by between the described lower surface and described back of the body lid housing of described magnetic support plate fully.
Preferably, has a dented space on the inner surface of described back of the body lid housing, and described antenna element and described magnetic support plate all are arranged in the described dented space of described back of the body lid housing, wherein said magnetic support plate has a upper surface and a lower surface back to described upper surface, the described upper surface of described magnetic support plate exposes from the described inner surface of described back of the body lid housing, and the described upper surface of described magnetic support plate flushes with the described inner surface of described back of the body lid housing.
the beneficial effects of the utility model can be, the mobile phone back of the body that the utility model embodiment provides covers structure and mobile device, it can be by " described antenna element is embedded in described back of the body lid housing via the mode of ejection formation or the hot pressing " design with " described magnetic support plate is embedded in described back of the body lid housing and covers described antenna element via the mode of ejection formation or hot pressing ", so that the mobile phone of the present utility model back of the body cover radio communication function that structure and mobile device all can provide short distance or grow distance, and make the utility model can solve effectively that known " near-field communication aerial directly is installed on the motherboard of mobile phone mostly, and can occupy very large area on motherboard, to such an extent as to near-field communication aerial can have influence on the ornaments of a plurality of electronic components on motherboard " defective.
For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and explanation use, be not to the utility model limitr in addition.
Description of drawings
Figure 1A is the disclosed perspective exploded view with mobile device of built-in type antenna of the utility model the first embodiment.
Figure 1B is the generalized section of the 1B-1B face line of Figure 1A.
Fig. 1 C be the disclosed mobile phone back of the body with built-in type antenna of the utility model the first embodiment antenna element that covers structure on look schematic diagram.
Fig. 2 is the cut-away section schematic diagram that the disclosed mobile phone back of the body with built-in type antenna of the utility model the second embodiment covers structure.
Fig. 3 A is the cut-away section decomposing schematic representation that the disclosed mobile phone back of the body with built-in type antenna of the utility model the 3rd embodiment covers structure.
Fig. 3 B is the cut-away section combination schematic diagram that the disclosed mobile phone back of the body with built-in type antenna of the utility model the 3rd embodiment covers structure.
[main element symbol description]
Mobile device Z
Mobile module 1 front 1000
The back side 1001
Rechargeable battery 10
Conducting terminal 11
The mobile phone back of the body covers structure 2 back ofs the body and covers housing 20
Inner surface 2000
Outer surface 2001
Dented space 2002
Antenna element 21
Conductive coil 210
Feeding portion 2100
Magnetic support plate 22
Upper surface 2200
Lower surface 2201
Exposed opening 2202
Embodiment
(the first embodiment)
See also shown in Figure 1A to Fig. 1 C, Figure 1A is perspective exploded view, and Figure 1B is the generalized section of the 1B-1B face line of Figure 1A, Fig. 1 C be antenna element on look schematic diagram.By in above-mentioned figure as can be known, the utility model the first embodiment provides a kind of mobile device Z with built-in type antenna, it comprises: a mobile phone module 1 and a mobile phone back of the body cover structure 2, and wherein the mobile phone back of the body covers structure 2 and comprises that one carries on the back and covers housing 20, an antenna element 21 and a magnetic support plate 22.
At first, as shown in Figure 1A, the front 1000 of mobile module 1 has a display screen (not shown), and 1001, the back side of mobile module 1 has a rechargeable battery 10 and at least two conducting terminals 11, and the mobile phone back of the body covers on the back side 1001 that structure 2 can be assembled in mobile module 1.
Moreover, coordinating shown in Figure 1A to Fig. 1 C, the back of the body covers housing 20 and has one towards the inner surface 2000 at the back side 1001 of mobile module 1 and back in the outer surface 2001 of inner surface 2000.For instance, the back of the body cover housing 20 can be made by any plastic material with insulation function, and the back of the body cover back of the body that housing 20 can be used as any electronic installation and cover, and covers and do not limit the back of the body that only is used as mobile phone.
In addition, coordinate shown in Figure 1A to Fig. 1 C, antenna element 21 is embedded in the back of the body and covers in housing 20, and wherein antenna element 21 has at least two feeding portions 2100 that expose and be electrically connected at respectively two conducting terminals 11, and the inner surface 2000 of antenna element 21 adjacent back lid housings 20.For instance, antenna element 21 can be a short-range wireless communication antenna, is also NFC(Near Field Communication) antenna.In addition, antenna element 21 can be by at least one conductive coil 210 through multi-turns around forming (as shown in Fig. 1 C), and two feeding portions 2100 can be separately positioned on two opposite ends of conductive coil 210.Yet, the antenna element 21 that the utility model uses not with above-mentioned the first embodiment for example be limited.
In addition, coordinate shown in Figure 1A to Fig. 1 C, magnetic support plate 22 is embedded in the back of the body and cover in housing 20 and cover antenna unit 21, and wherein magnetic support plate 22 has at least two exposed openings 2202 that are respectively used to exposed two feeding portions 2100, and magnetic support plate 22 adjacent back are covered the inner surface 2000 of housings 20.For instance, magnetic support plate 22 can be made by ceramic material, and antenna element 21 can cover housing 20 with the back of the body via the mode of ejection formation (Injection molding) with magnetic support plate 22 and together makes.Moreover, magnetic support plate 22 has a upper surface 2200 and a lower surface 2201 back to upper surface 2200, the upper surface 2200 of magnetic support plate 22 exposes from the inner surface 2000 that the back of the body covers housing 20, the upper surface 2200 of magnetic support plate 22 presents the state that flushes with the inner surface 2000 that the back of the body cover housing 20, and antenna element 21 can be covered by the lower surface 2201 of magnetic support plate 22 fully and carry on the back and covers between housing 20.In addition, be arranged at due to magnetic support plate 22 between the rechargeable battery 10 and antenna element 21 of mobile module 1, so antenna element 21 can avoid being subject to especially rechargeable battery 10 of mobile module 1() electromagnetic interference.
(the second embodiment)
See also shown in Figure 2ly, the utility model the second embodiment provides a kind of mobile phone back of the body cover structure 2, and it comprises that one carries on the back and covers housing 20, an antenna element 21 and a magnetic support plate 22.By Fig. 2 and Figure 1B more as can be known, the utility model the second embodiment is from the first the different of embodiment maximum: in a second embodiment, antenna element 21 can be covered by magnetic support plate 22 fully and the back of the body covers between housing 20, and magnetic support plate 22 can be covered by antenna element 21 fully and the back of the body covers between housing 20, so that can being hidden in the back of the body fully with magnetic support plate 22, antenna element 21 covers in housing 20, except antenna element 21 still has at least two feeding portion 2100(that expose and be electrically connected at respectively two conducting terminals 11 as shown in Figure 1A)
(the 3rd embodiment)
See also shown in Fig. 3 A and Fig. 3 B, the utility model the 3rd embodiment provides a kind of mobile phone back of the body to cover structure 2, and it comprises that a back of the body covers housing 20, an antenna element 21 and a magnetic support plate 22.By Fig. 3 A and Figure 1B more as can be known, the utility model the 3rd embodiment is from the first the different of embodiment maximum: in the 3rd embodiment, carry on the back on the inner surface 2000 that covers housing 20 and have a dented space 2002, and antenna element 21 all can be arranged on via the mode of hot pressing (Hot pressing) back of the body with magnetic support plate 22 and cover in the dented space 2002 of housing 20, wherein the upper surface 2200 of magnetic support plate 22 exposes from the inner surface 2000 that the back of the body covers housing 20, and the upper surface 2200 of magnetic support plate 22 can present with the inner surface 2000 that the back of the body covers housing 20 state that flushes.
Therefore, according to different design requirements, antenna element 21 of the present utility model can cover housing 20 with the back of the body via the mode of ejection formation (Injection molding) with magnetic support plate 22 together to be made, and perhaps antenna element 21 all can be arranged on via the mode of hot pressing (Hot pressing) to carry on the back with magnetic support plate 22 and cover in the dented space 2002 of housing 20.
(the possible effect of embodiment)
In sum, the mobile phone back of the body that the utility model embodiment provides covers structure and mobile device, it can be by " described antenna element is embedded in described back of the body lid housing via the mode of ejection formation or the hot pressing " design with " described magnetic support plate is embedded in described back of the body lid housing and covers described antenna element via the mode of ejection formation or hot pressing ", so that the mobile phone of the present utility model back of the body cover radio communication function that structure and mobile device all can provide short distance or length distance.
The above is only preferred possible embodiments of the present utility model, and is non-so limit to the scope of the claims of the present utility model, therefore such as use the equivalence techniques that the utility model specification and graphic content are done to change, all is contained in scope of the present utility model.

Claims (12)

1. a mobile phone back of the body covers structure, it is characterized in that, comprising:
One back of the body covers housing, and it has an inner surface and back in the outer surface of described inner surface;
One antenna element, it is embedded in described back of the body lid housing, and wherein said antenna element has at least two feeding portions that expose, and described antenna element is arranged at the position contiguous with the described inner surface of described back of the body lid housing; And
One magnetic support plate, it is embedded in described back of the body lid housing and covers described antenna element, wherein said magnetic support plate has at least two exposed openings that are respectively used to exposed at least two described feeding portions, and described magnetic support plate is arranged at the position contiguous with the described inner surface of described back of the body lid housing.
2. the mobile phone back of the body according to claim 1 covers structure, it is characterized in that, described antenna element is a short-range wireless communication antenna.
3. the mobile phone according to claim 1 back of the body covers structure, it is characterized in that, around forming, and at least two described feeding portions are separately positioned on two opposite ends of at least one described conductive coil described antenna element by at least one conductive coil.
4. the mobile phone back of the body according to claim 1 covers structure, it is characterized in that, described antenna element is covered by between described magnetic support plate and described back of the body lid housing fully, and described magnetic support plate is covered by between described antenna element and described back of the body lid housing fully, so that described antenna element and described magnetic support plate are hidden in described back of the body lid housing fully.
5. the mobile phone back of the body according to claim 1 covers structure, it is characterized in that, described magnetic support plate has a upper surface and a lower surface back to described upper surface, the described upper surface of described magnetic support plate exposes from the described inner surface of described back of the body lid housing, the described upper surface of described magnetic support plate flushes with the described inner surface of described back of the body lid housing, and described antenna element is covered by between the described lower surface and described back of the body lid housing of described magnetic support plate fully.
6. the mobile phone back of the body according to claim 1 covers structure, it is characterized in that, has a dented space on the described inner surface of described back of the body lid housing, and described antenna element and described magnetic support plate all are arranged in the described dented space of described back of the body lid housing, wherein said magnetic support plate has a upper surface and a lower surface back to described upper surface, the described upper surface of described magnetic support plate exposes from the described inner surface of described back of the body lid housing, and the described upper surface of described magnetic support plate flushes with the described inner surface of described back of the body lid housing.
7. a mobile device, is characterized in that, comprising:
One mobile phone module, its back side has at least two conducting terminals; And
The one mobile phone back of the body covers structure, and it is assembled on the described back side of described mobile module, and the wherein said mobile phone back of the body covers structure and comprises that a back of the body covers housing, an antenna element and a magnetic support plate;
Wherein, described back of the body lid housing has one towards the inner surface at the described back side of described mobile module and back in the outer surface of described inner surface;
Wherein, described antenna element is embedded in described back of the body lid housing, wherein said antenna element has at least two feeding portions that expose and be electrically connected with at least two described conducting terminals respectively, and described antenna element is arranged at the position contiguous with the described inner surface of described back of the body lid housing;
Wherein, described magnetic support plate is embedded in described back of the body lid housing and covers described antenna element, wherein said magnetic support plate has at least two exposed openings that are respectively used to exposed at least two described feeding portions, and described magnetic support plate is arranged at the position contiguous with the described inner surface of described back of the body lid housing.
8. mobile device according to claim 7, is characterized in that, described antenna element is a short-range wireless communication antenna.
9. mobile device according to claim 7, is characterized in that, around forming, and at least two described feeding portions are separately positioned on two opposite ends of at least one described conductive coil described antenna element by at least one conductive coil.
10. mobile device according to claim 7, it is characterized in that, described antenna element is covered by between described magnetic support plate and described back of the body lid housing fully, and described magnetic support plate is covered by between described antenna element and described back of the body lid housing fully, so that described antenna element and described magnetic support plate are hidden in described back of the body lid housing fully.
11. mobile device according to claim 7, it is characterized in that, described magnetic support plate has a upper surface and a lower surface back to described upper surface, the described upper surface of described magnetic support plate exposes from the described inner surface of described back of the body lid housing, the described upper surface of described magnetic support plate flushes with the described inner surface of described back of the body lid housing, and described antenna element is covered by between the described lower surface and described back of the body lid housing of described magnetic support plate fully.
12. mobile device according to claim 7, it is characterized in that, has a dented space on the described inner surface of described back of the body lid housing, and described antenna element and described magnetic support plate all are arranged in the described dented space of described back of the body lid housing, wherein said magnetic support plate has a upper surface and a lower surface back to described upper surface, the described upper surface of described magnetic support plate exposes from the described inner surface of described back of the body lid housing, and the described upper surface of described magnetic support plate flushes with the described inner surface of described back of the body lid housing.
CN 201220546287 2012-10-23 2012-10-23 Mobile phone back cover structure and mobile phone device Expired - Lifetime CN202931404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220546287 CN202931404U (en) 2012-10-23 2012-10-23 Mobile phone back cover structure and mobile phone device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220546287 CN202931404U (en) 2012-10-23 2012-10-23 Mobile phone back cover structure and mobile phone device

Publications (1)

Publication Number Publication Date
CN202931404U true CN202931404U (en) 2013-05-08

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CN 201220546287 Expired - Lifetime CN202931404U (en) 2012-10-23 2012-10-23 Mobile phone back cover structure and mobile phone device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111787728A (en) * 2020-06-02 2020-10-16 广州视源电子科技股份有限公司 Preparation method of communication equipment shell, communication equipment shell and communication equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111787728A (en) * 2020-06-02 2020-10-16 广州视源电子科技股份有限公司 Preparation method of communication equipment shell, communication equipment shell and communication equipment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: INPAQ TECHNOLOGY (SUZHOU) CO.,LTD.

Assignor: INPAQ TECHNOLOGY CO.,LTD.

Contract record no.: 2015990001004

Denomination of utility model: Mobile phone back cover structure and mobile phone device

Granted publication date: 20130508

License type: Exclusive License

Record date: 20151202

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130508