CN202585723U

CN202585723U - Built-in antenna assembly

Info

Publication number: CN202585723U
Application number: CN 201220100762
Authority: CN
Inventors: 陈建会
Original assignee: ZHEJIANG TRILLION GAME TECHNOLOGY Co Ltd
Current assignee: ZHEJIANG TRILLION GAME TECHNOLOGY Co Ltd
Priority date: 2012-03-16
Filing date: 2012-03-16
Publication date: 2012-12-05
Anticipated expiration: 2022-03-16

Abstract

The utility model relates to the communication antenna technology field, particularly to a built-in antenna assembly. The built-in antenna assembly comprises an antenna body and a support member for installing the antenna body, wherein the antenna body comprises a basal film; the basal film is provided with an antenna circuit printed via conductive printing ink; and the antenna circuit is connected with a signal processing module. The antenna circuit is formed by adopting conductive printing ink for printing, thereby replacing the conventional common metal antenna circuit. As the printing technology allows the flexible adjustment of the layout of the antenna circuit, the design of the antenna signal can be made more flexible, thereby saving the internal space of a handset, a laptop, and other electronic products and helping promote the development of the handset, laptop, and other electronic products toward a lighter and thinner development direction or install more members. The built-in antenna assembly of the structure is capable of printing many circuits in one time, with a more environment-friendly manufacturing process than that of the common metal circuit, a more simplified process, and lower cost.

Description

The built-in antenna assembly

Technical field

The utility model belongs to the communication antenna technical field, relates to the antenna of consumer electronics products such as mobile phone, iPad, pad, net book, notebook, network interface card, household electrical appliance, is a kind of built-in antenna assembly of consumer electronics product.

Background technology

Antenna as signal emission with receive electromagnetic important wireless device, common antenna generally is divided into external antenna and built-in aerial, in radio signal preferably under the environment, the emission of external antenna and built-in aerial, the basic indifference of receiving function.For this reason, all have radio signal preferably based on existing external environment condition, electronic products such as existing mobile phone, notebook are for overall appearance and consider the protection to antenna, generally all adopt built-in aerial.Yet, the metal antenna structure that common built-in aerial has generally all adopted the FPC material to make, the arrangement mode of this antenna receives limitation greatly; Can not change the layout of antenna circuit according to the real space demand, the antenna of metal wire structure has also occupied the inner space of mobile phone greatly, has restricted electronic products such as mobile phone, notebook and has developed or more parts are installed toward frivolous volume direction; And; The antenna of metal wire structure, its manufacturing cost is higher, is unfavorable for reducing the manufacturing cost of product.

Summary of the invention

The purpose of the utility model is to overcome the deficiency of prior art, provide a kind of antenna circuit arrange flexibly free, save installing space, the manufacturing process built-in antenna assembly of environmental protection and manufacturing cost more cheap more.

The purpose of the utility model is achieved in that

The built-in antenna assembly, it comprises antenna body and the supporting member of main body that is used to fix up an aerial wire, and said antenna body comprises basement membrane, and said basement membrane is provided with the antenna circuit that uses electrically conductive ink to print, and said antenna circuit is connected with signal processing module.

The described built-in antenna assembly of utility model for ease being connected of different antennas and signal processing module, also has dual mode so antenna circuit is printed on the basement membrane:

First kind; Antenna circuit is printed on the basement membrane outside; Simultaneously republish protective layer in the antenna circuit outside, said protective layer solidify to form by ultraviolet irradiation after with the UV ink printing, and said basement membrane is a toughness transparent plastic film preferably; PET transparent plastic film for example, the antenna circuit of this structure and the connected mode of signal processing module have following (1), (2) dual mode:

(1) said antenna circuit is through being fixed on the supporting member with basement membrane bending together.Specifically, through the IML technology, be fitted in the basement membrane that is printed on antenna circuit on the supporting member; The link of said antenna body is an activity bending end; During antenna mount, be folded into required angle to link flexibly, the realization antenna circuit is connected with signal processing module.

(2) said antenna circuit is connected with signal processing module through the contact screw of metal.

Second kind, antenna circuit is printed between basement membrane and the supporting member, and its connected mode is stated (3), (4) dual mode as follows:

(3) antenna circuit is connected with signal processing module through conductive glue.

(4) antenna circuit directly is connected with signal processing module.

The basement membrane that is printed on the antenna circuit of any change shape is bonded on the supporting member through the IML technology, can regulate aerial signal arbitrarily, so that reach the Antenna Design requirement.

As the described built-in antenna assembly of utility model, its said supporting member is an improved plastics structural shape.

The utility model improves to existing antenna structure, and it has the following advantages:

The described built-in antenna assembly of the utility model; It uses electrically conductive ink to print into antenna circuit, and antenna circuit is arranged on the basement membrane, and this antenna circuit is connected with signal processing module; Because antenna circuit takes the electrically conductive ink printing to form; Replaced existing common metal antenna traces, can adjust the distribution form of antenna circuit flexibly, made that the aerial signal design is more flexible because of typography; Thereby save the inner space of electronic products such as mobile phone, notebook, help electronic products such as mobile phone, notebook and develop or more parts are installed toward more frivolous direction; Moreover the built-in antenna assembly of this structure disposablely prints more circuit, and manufacture process is than conventional more environmental protection of metallic circuit, and flow process is more simplified, and cost is cheaper.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment 1, and it is wherein a kind of version of antenna body.

Fig. 2 is the A portion enlarged drawing of Fig. 1.

Fig. 3 be among Fig. 2 B-B to cutaway view Amplified image.

Fig. 4 is the structural representation of the utility model embodiment 2, and it is the another kind of version of antenna body.

Fig. 5 be among Fig. 4 C-C to cutaway view Amplified image.

Fig. 6 is the structural representation of the utility model embodiment 3, and it is the third version of antenna body.

Fig. 7 be among Fig. 6 D-D to cutaway view Amplified image.

Fig. 8 is the cutaway view Amplified image of the another kind of antenna structure form of D-D direction among Fig. 6.

Embodiment

Below in conjunction with accompanying drawing the utility model is done further to describe, referring to Fig. 1 to Fig. 8:

The built-in antenna assembly; It comprises antenna body 1 and is used for fixing the supporting member 2 of antenna body 1, and supporting member 2 is an improved plastics structural shape, and the utility model antenna body 1 comprises basement membrane 11; This basement membrane 11 should be taked toughness transparent membrane preferably, for example PET transparent plastic film.Said basement membrane 11 is provided with the antenna circuit 12 that uses electrically conductive ink to print, and electrically conductive ink is a kind of in the existing ink product, and it has conducting function preferably; Only need take conventional screen printing technique can on above-mentioned basement membrane 11, be printed as antenna circuit 12; Said antenna circuit 12 is through conductive glue 5 or contact screw 4 or directly be connected with signal processing module 3, specifically, said antenna circuit 12 be with signal processing module in the antenna feed point circuit be connected; The stiff end 111 of antenna body 1 is fixed on the supporting member 2 through the IML bonding technology; The activity bending end 112 of antenna body 1 is used for antenna circuit 12 is connected with signal processing module 3, and during work, this antenna circuit 12 can receive extraneous communication electromagnetic wave or outwards send the communication electromagnetic wave; Accomplish the reception and the transmission of communication signal; Antenna circuit 12 can republish the last layer protective layer in antenna circuit 12 outsides when the outside, protective layer 13 is with the UV ink printing and leans on ultraviolet irradiation curing to form.

Embodiment 1, referring to Fig. 1-3:

Antenna circuit 12 is printed on basement membrane 11 outsides, republishes protective layer 13 in antenna circuit 12 outsides simultaneously.13 pairs of antenna circuits 12 of protective layer can play the better protection effect, and an end of said antenna body 1 is a stiff end end 111, and this stiff end 111 fixedly is bonded on the supporting member 2; Specifically; This stiff end 111 that is printed on antenna circuit 12 is bonded on the supporting member 2 through the IML technology, and the other end of antenna body 1 is to be used for activity bending end 112 that antenna circuit 12 is connected with signal processing module 3, through being fixedly mounted on the supporting member 2 with basement membrane 11 bending together; During antenna mount; Be folded into required angle to activity bending end 112 flexibly, turnover aft antenna exposed parts directly contacts with the aerial signal handling components and is connected, and connects to realize antenna circuit 12 and signal processing circuit module 3; Supporting member 2 wherein is an improved plastics structural shape; Protective layer 13 is with the UV ink printing and leans on ultraviolet irradiation curing to form that basement membrane is toughness transparent plastic film preferably, for example PET transparent plastic film.

Embodiment 2, referring to Fig. 4-5:

One side of basement membrane 11 is bonded on the supporting member 2 through the IML technology; Antenna circuit 12 is printed on the lateral surface of basement membrane 11; Republish protective layer 13 at the lateral surface of

antenna circuit

12,13 pairs of antenna circuits 12 of protective layer can play the better protection effect, and said antenna circuit 12 is connected through metallic screw 4 and signal processing module 3; Be specially and have screw connecting hole and screw heavy stand on the antenna body 1; On the screw heavy stand, through metallic screw 4 antenna circuit 12 is communicated with signal processing module 3, supporting member 2 wherein is an improved plastics structural shape, and protective layer 13 is with the UV ink printing and leans on ultraviolet irradiation curing to form; Basement membrane 11 is toughness transparent plastic film preferably, for example PET transparent plastic film.

Embodiment 3, referring to Fig. 6-7:

Antenna circuit 12 printings are connected between basement membrane 11 and the supporting

member

2, and 11 pairs of antenna circuits 12 of basement membrane have the better protection effect, and antenna circuit 12 is communicated with signal processing module 3 through conductive glue 5; Specifically, on antenna body 1, have the connection blind hole, this connection blind hole is connected to signal processing circuit module 3; Connecting perfusion conductive glue 5 on the blind hole subsequently, conductive glue 5 can be communicated with electrically conductive ink circuit in the blind hole this connected mode with signal processing module 3; The integrality of assurance product surface does not receive the influence of connected mode; Supporting member 2 wherein is an improved plastics structural shape, and basement membrane 11 is toughness transparent plastic film preferably, for example PET transparent plastic film.

Embodiment 4, referring to Fig. 6,8:

Antenna circuit 12 printings are connected between basement membrane 11 and the supporting member 2, on supporting member 2, have the blind hole that is communicated with antenna circuit 12, and this connects places signal processing circuit module 3 in the blind hole; The antenna circuit of printing with electrically conductive ink 12 directly is communicated with signal processing module 3, this connected mode, and the integrality that yet can guarantee product surface does not receive the influence of connected mode; Supporting member 2 wherein is an improved plastics structural shape; Base, 11 is toughness transparent plastic film preferably, for example PET transparent plastic film.

Described IML (Insert molding label) technology; The characteristics that are its technology highly significant of in-mode inserts injection moulding are: the surface is the transparent membrane of one deck sclerosis; The centre is a printing pattern layer, and the back side is plastic layer, because printing ink is clipped in the middle; Can make product prevent that the surface from being scratched and rub resistance, and can keep the distinctness of color to be difficult for fading for a long time.It is one deck basement membrane that the utility model utilizes the surface of the built-in antenna assembly of IML fabrication techniques; The back side is plastic layer (supporting member); Basement membrane is as the carrier of antenna printing-ink; According to different connected modes, antenna circuit can be arranged between basement membrane and the plastic layer, also can be arranged on the outside of basement membrane and plastic layer (strutting piece); Basement membrane can carry antenna circuit simultaneously, is processed to the same profile of strutting piece easily, pastes injection moulding in the die cavity of mould, thereby basement membrane and plastic cement supporting member are held tightly together.

The production technology of above-mentioned built-in antenna assembly is: the antenna body 1 of tape base film 11 is put into mold cavity; Form supporting mass 2 through the injection engineering plastics; Antenna body 1 just fuses together with supporting mass 2, and this fusion compound working procedure is the ripe now IML technology of taking.

In the utility model product, antenna body 1 according to receive unlike signal (like bluetooth, WIFI, GPS; GSM, CDMA etc.), also can take Fig. 2, multiple antenna circuit such as shown in Figure 4; Antenna body 1 can be taked like Fig. 3 Fig. 5, Fig. 7, connected mode shown in Figure 8 with the connected mode of signal processing module 3.

Can know on the certificate that the utility model uses electrically conductive ink to print into antenna circuit 12, and antenna circuit 12 is arranged on the basement membrane 11; This antenna circuit 12 is connected with signal processing module 3, makes the arrangement mode freedom and flexibility more of antenna, and has fully reduced the volume exclusion ratio of electronic product; Save the inner space of electronic product greatly, be beneficial to electronic products such as mobile phone, notebook, iPad and develop or more parts are installed toward more frivolous direction, moreover; The built-in antenna assembly of this structure disposablely prints more circuit, and manufacture process is than conventional more environmental protection of metallic circuit; Flow process is more simplified, and cost is cheaper.

The enforcement structure of the utility model is not limited to the foregoing description, as long as use electrically conductive ink to print into antenna circuit 12, and antenna circuit 12 is arranged on the basement membrane 11; This antenna circuit 12 and signal processing module 3 are like Fig. 3; Fig. 5, Fig. 7, four kinds of connected modes of Fig. 8; Then constitute effectively deriving of present technique scheme, should be as the protection range of the utility model.

Claims

1. built-in antenna assembly; It comprises antenna body and is used to fix up an aerial wire the supporting member of main body; It is characterized in that: said antenna body comprises basement membrane, and said basement membrane is provided with the antenna circuit that uses electrically conductive ink to print, and said antenna circuit is connected with signal processing module.

2. built-in antenna assembly according to claim 1 is characterized in that: said antenna circuit is arranged between basement membrane and the supporting member.

3. built-in antenna assembly according to claim 2 is characterized in that: said antenna circuit is connected with signal processing module through conductive glue.

4. built-in antenna assembly according to claim 2 is characterized in that: said antenna circuit directly is connected with signal processing module.

5. built-in antenna assembly according to claim 1 is characterized in that: said antenna circuit is printed on the outside of the basement membrane that is connected with supporting member, is printed with protective layer in the outside of antenna circuit.

6. built-in antenna assembly according to claim 5 is characterized in that: said protective layer is processed with UV printing ink.

7. built-in antenna assembly according to claim 5; It is characterized in that: an end of said antenna body is a stiff end; Stiff end is fixed on the supporting member through the IML bonding technology; The other end of antenna body is an activity bending end, and activity bending end is used for antenna circuit is connected with signal processing module.

8. built-in antenna assembly according to claim 5 is characterized in that: said antenna circuit is connected with signal processing module through contact screw.

9. according to each described built-in antenna assembly of claim 1 to 8, it is characterized in that: said supporting member is an improved plastics structural shape.

10. according to each described built-in antenna assembly of claim 1 to 8, it is characterized in that: described basement membrane is a toughness plastic, transparent film preferably.