CN203553334U - High-performance label antenna and terminal equipment with the same - Google Patents

High-performance label antenna and terminal equipment with the same Download PDF

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Publication number
CN203553334U
CN203553334U CN201320407320.XU CN201320407320U CN203553334U CN 203553334 U CN203553334 U CN 203553334U CN 201320407320 U CN201320407320 U CN 201320407320U CN 203553334 U CN203553334 U CN 203553334U
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China
Prior art keywords
slab
antenna
metal
dielectric
terminal equipment
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Expired - Fee Related
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CN201320407320.XU
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Chinese (zh)
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陈业军
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Individual
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Individual
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Priority to CN201320407320.XU priority Critical patent/CN203553334U/en
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Abstract

The utility model discloses a high-performance label antenna and terminal equipment with the same. The antenna is obtained through pressing and integrating a medium plate, a protective film and colloid, wherein the upper surface and the lower surface of the medium plate which is made of insulating material such as PVC are respectively provided with a copper-plated area. A plurality of parallelly connected resonating coil sets are formed in the copper-plated areas. The upper surface and the lower surface of the medium plate are provided with two or more capacitors which are made of metal. The capacitors are placed at different positions of each coil set. Additionally the medium plate is also provided with an output port which is made of metal, and the output port is connected with different coils respectively, thereby parallelly connecting output of the coils. Through adopting a manner of parallelly connecting a plurality of coil sets and arranging a plurality of capacitors in each coil set, the high-performance label antenna realizes the functions of: improving radiation performance of the antenna, effectively expanding operation bandwidth of the antenna, and greatly saving cost because no expensive wave absorbing material of ferrite, etc. is adopted for restricting effect of metal to antenna performance.

Description

A kind of high-performance label antenna and there is the terminal equipment of this antenna
Technical field
The utility model relates to mobile communication technology field, in particular, relate to a kind of high-performance label antenna and have the terminal equipment of this antenna, described label antenna can be applicable to the aspects such as near-field communication (Near Field Communication, NFC) and wireless charging.
Background technology
NFC is by Sony, and NXP (being derived from Philips semiconductor) and Nokia proposed in 2004, and it makes can carry out the communication of short distance between electronic equipment.The appearance of NFC technology, has greatly promoted the progress that radio-frequency (RF) identification (Radio Frequency Identification, RFID) technology and mobile communication technology merge mutually, draws many new application models.
Wireless charging technology is also the technology proposing in recent years, is called again contactless charging, is the higher Energy Transfer charging modes of a kind of adaptability, fail safe, and this technology can be used in a lot of fields.
In implementing the process of the utility model creation, inventor finds, along with the applicable universal and popularization of the merits such as NFC function and wireless charging, the label antenna that possesses these functions by setting in many terminal equipments is realized above-mentioned application, and these label antennas are often all placed on the top of the metal objects such as battery, but because the electromagnetic impact of metal pair is very large, reduced the performance of antenna, for this reason, all generally in the industry to solve the problems referred to above by insert the modes such as suction wave plate of being made by absorbing materials such as ferrites between metal object and antenna, but above-mentioned absorbing material cost is expensive, and these finally can increase the cost that user buys the terminal equipment with these functions.
Utility model content
The technical problem facing for above-mentioned listed current industry, the utility model provides a kind of high-performance label antenna, this label antenna excellent performance, the absorbing material without additional costliness, provides cost savings greatly.
The technical scheme that the utility model provides is as follows:
A kind of label antenna, comprise dielectric-slab, described dielectric-slab upper and lower surface is provided with copper paving area, described copper paving area forms the metal coiling of some parallel connections, described dielectric-slab top and bottom are also provided with some electric capacity consisting of metal, described electric capacity is placed on respectively the diverse location of each coil, is also provided with the output port consisting of metal on described dielectric-slab, and described output port connects from different coils respectively.
Preferably, in above-mentioned label antenna, the diaphragm that the upper and lower surface of described dielectric-slab is also made with insulating material, described diaphragm is connected with described dielectric-slab by colloid, and is pressed into one.
Preferably, in above-mentioned label antenna, described dielectric-slab is the soft-medium plate that insulating material is made.
Preferably, in above-mentioned label antenna, described metal coiling exterior contour is rectangular or circular.
With respect to prior art, the beneficial effects of the utility model are:
Adopt the mode of many group coils from parallel connection of coils, and every group of coil also arranges a plurality of electric capacity, improved the radianting capacity of antenna, effectively expanded the bandwidth of operation of antenna, without the absorbing material that adopts the costlinesses such as ferrite, suppress the impact on antenna performance such as metal like this, greatly provide cost savings.
The utility model also provides a kind of terminal equipment simultaneously, comprise antenna, described antenna has dielectric-slab, described dielectric-slab upper and lower surface is provided with copper paving area, described copper paving area forms the metal coiling of some parallel connections, and described dielectric-slab top and bottom are also provided with some electric capacity consisting of metal, and described electric capacity is placed on respectively the diverse location of each coil, on described dielectric-slab, be also provided with the output port consisting of metal, described output port connects from different coils respectively.
Preferably, in above-mentioned terminal equipment, the diaphragm that the upper and lower surface of described dielectric-slab is also made with insulating material, described diaphragm is connected with described dielectric-slab by colloid, and is pressed into one.
Preferably, in above-mentioned terminal equipment, described dielectric-slab is the soft-medium plate that insulating material is made.
Preferably, in above-mentioned terminal equipment, described metal coiling exterior contour is rectangular or circular.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 exemplarily shows the schematic diagram of the coil region in a kind of label antenna that the utility model embodiment provides;
Fig. 2 exemplarily shows the three-dimensional structure diagram of a kind of label antenna that the utility model embodiment provides;
Fig. 3 exemplarily shows the simple and easy schematic diagram of another kind of shape of the metal coiling of the label antenna that the utility model embodiment provides.
Embodiment
The utility model provides a kind of high-performance label antenna, owing to adopting the mode of many group coils from parallel connection of coils, and every group of coil also arranges a plurality of electric capacity, improved the radianting capacity of antenna, effectively expanded the bandwidth of operation of antenna, without the absorbing material that adopts the costlinesses such as ferrite, suppress the impact on antenna performance such as metal like this, greatly provide cost savings.
For making the purpose of this utility model, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, but not whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making each other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of high-performance label antenna, its basic structure as shown in Figure 1, comprise dielectric-slab (not shown), at described dielectric-slab upper and lower surface, be equipped with and cover copper region, the described copper region of covering forms the metal coiling 1 of some parallel connections through PROCESS FOR TREATMENT, in described dielectric-slab top and bottom, be also provided with some electric capacity 2, and place respectively one or more described electric capacity 2 at the diverse location of each coil, for more intuitive demonstration, in Fig. 1, each coil has adopted different line colors to indicate, and the electric capacity being positioned on certain coil also adopts corresponding line color to indicate.
On described dielectric-slab, be also provided with output port 3, described output port 3 connects from different described metal coilings 1 respectively, thereby the output-parallel of each coil is got up, and has so just improved the power output of antenna, thereby improves the radianting capacity of antenna.
It is described that to cover the technique that copper regional processing becomes metal coiling 1 can be etch process, depositing operation and printed antenna technique, wherein, described etch process prints to and covers on Copper Foil or cladded aluminum foil by the shape that screen printer spreads copper as required by anticorrosion ink, then process remainder metal being dissolved away with etching machines; Described depositing operation forms metallic film by chemical gas phase reaction or physical vapor mode on dielectric-slab; Described printed antenna technique be that the mode by silk screen printing will print out metal wire to form antenna on substrate (dielectric-slab).
Described electric capacity 2 connects the diverse location of described metal coiling 1, is equivalent to connect from different coilings, so just can equivalence become a plurality of circuit forms, the effectively bandwidth of operation of extended antenna.
The diaphragm 4 of also making with insulating material at the upper and lower surface of dielectric-slab, described insulating material can be the dielectrics such as PVC, and diaphragm links together by colloid and dielectric-slab, is pressed into one, please refer to Fig. 2.
Described dielectric-slab is the soft-medium plate that PVC insulating material is made, and thickness is generally 0.1~1.0mm.
The exterior contour of described metal coiling 1 and the exterior contour of dielectric-slab match, and can be arbitrary shapes, for example, can be rectangle, as shown in Figure 1, can be also circular, as shown in Figure 3.
In the label antenna that above-described embodiment is recorded, the working frequency range of the coil segment that described electric capacity 2 connects can be set to 13.56MHz or 115KHz etc., can be applied to like this NFC or wireless charging aspect.
Can find out, the utility model embodiment is owing to adopting the mode of many group coils from parallel connection of coils, and every group of coil also arranges a plurality of electric capacity, improved the radianting capacity of antenna, effectively expanded the bandwidth of operation of antenna, without the absorbing material that adopts the costlinesses such as ferrite, suppress the impact on antenna performance such as metal like this, greatly provide cost savings.
The label antenna that above-mentioned each embodiment provides can be applied in various electronic communication equipments, is especially applicable to being applied to various hand-held terminal devices, such as mobile phone, panel computer etc.
Therefore the terminal equipment that, has an above-mentioned label antenna also belongs to protection category of the present utility model.
And, because this terminal equipment has adopted above-mentioned label antenna, so the beneficial effect that this terminal equipment is brought by label antenna please refer to corresponding part in above-described embodiment, do not repeat them here.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part of detailed description, can be referring to the associated description of other embodiment.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Above scheme provided by the utility model is described in detail, for one of ordinary skill in the art, thought according to the utility model embodiment, all will change in specific embodiments and applications, to sum up, this description should not be construed as restriction of the present utility model.

Claims (8)

1. a high-performance label antenna, comprises dielectric-slab, it is characterized in that:
Described dielectric-slab upper and lower surface is provided with copper paving area, described copper paving area forms the metal coiling of some parallel connections, described dielectric-slab top and bottom are also provided with some electric capacity consisting of metal, described electric capacity is placed on respectively the diverse location of each coil, on described dielectric-slab, be also provided with the output port consisting of metal, described output port connects from different coils respectively.
2. label antenna according to claim 1, is characterized in that, the diaphragm that the upper and lower surface of described dielectric-slab is also made with insulating material, and described diaphragm is connected with described dielectric-slab by colloid, and is pressed into one.
3. label antenna according to claim 1, is characterized in that, described dielectric-slab is the soft-medium plate that insulating material is made.
4. label antenna according to claim 1, is characterized in that, described metal coiling exterior contour is rectangular or circular.
5. a terminal equipment, comprise antenna, described antenna has dielectric-slab, it is characterized in that, described dielectric-slab upper and lower surface is provided with copper paving area, and described copper paving area forms the metal coiling of some parallel connections, described dielectric-slab top and bottom are also provided with some electric capacity consisting of metal, described electric capacity is placed on respectively the diverse location of each coil, is also provided with the output port consisting of metal on described dielectric-slab, and described output port connects from different coils respectively.
6. terminal equipment according to claim 5, is characterized in that, the diaphragm that the upper and lower surface of described dielectric-slab is also made with insulating material, and described diaphragm is connected with described dielectric-slab by colloid, and is pressed into one.
7. terminal equipment according to claim 5, is characterized in that, described dielectric-slab is the soft-medium plate that insulating material is made.
8. according to the terminal equipment described in claim 5~7 any one, it is characterized in that, described metal coiling exterior contour is rectangular or circular.
CN201320407320.XU 2013-07-10 2013-07-10 High-performance label antenna and terminal equipment with the same Expired - Fee Related CN203553334U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320407320.XU CN203553334U (en) 2013-07-10 2013-07-10 High-performance label antenna and terminal equipment with the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320407320.XU CN203553334U (en) 2013-07-10 2013-07-10 High-performance label antenna and terminal equipment with the same

Publications (1)

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CN203553334U true CN203553334U (en) 2014-04-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109417313A (en) * 2016-04-29 2019-03-01 Lg伊诺特有限公司 It is integrated with the multimode antenna of circuit board and the device using the multimode antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109417313A (en) * 2016-04-29 2019-03-01 Lg伊诺特有限公司 It is integrated with the multimode antenna of circuit board and the device using the multimode antenna

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140416

Termination date: 20170710