KR100973659B1 - A mobile cace had inner-antenna and its manufacturing method - Google Patents

A mobile cace had inner-antenna and its manufacturing method Download PDF

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Publication number
KR100973659B1
KR100973659B1 KR1020100009726A KR20100009726A KR100973659B1 KR 100973659 B1 KR100973659 B1 KR 100973659B1 KR 1020100009726 A KR1020100009726 A KR 1020100009726A KR 20100009726 A KR20100009726 A KR 20100009726A KR 100973659 B1 KR100973659 B1 KR 100973659B1
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KR
South Korea
Prior art keywords
antenna
radiator
module
elastic
case
Prior art date
Application number
KR1020100009726A
Other languages
Korean (ko)
Inventor
마상영
마주영
Original Assignee
마상영
마주영
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Priority to KR1020100009726A priority Critical patent/KR100973659B1/en
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Publication of KR100973659B1 publication Critical patent/KR100973659B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers

Abstract

PURPOSE: A mobile terminal case and a manufacturing method thereof are provided to reduce the thickness of a mobile terminal by executing an insert-injection molding process of an antenna radiator to an antenna module. CONSTITUTION: An insert-injection molding process for an antenna radiator(100) is executed in order to enable the radiator to be exposed to the outer surface of an antenna module. The antenna radiator includes a conductive metal plate. The antenna radiator includes a connection terminal(110). A case(500) for a mobile phone is combined with the antenna module in order to cover the antenna radiator. The antenna radiator includes a radiator joint part to better connect to the antenna module. An elasticity maintaining part maintains an elastic connection between the connection terminal of the antenna radiator and a mainboard circuit.

Description

Wireless mobile terminal case with built-in antenna and its manufacturing method {A Mobile cace had inner-antenna and its manufacturing method}

The present invention relates to a case for a wireless portable terminal with a built-in antenna and a method of manufacturing the same. More particularly, in the method for manufacturing a case for a wireless portable terminal, the antenna module includes a conductive metal plate having a multi-axis curved surface and a connection terminal. Inserting the antenna radiator into the antenna module molding mold, insert injection molding to expose the antenna radiator to the outer surface, and the portable terminal case covers the exposed surface of the antenna radiator of the antenna module, ultrasonic bonding and thermal bonding, adhesive bonding, And a case binding means such as screw binding, insert injection molding binding, expansion fitting binding, interference fitting binding, and locking binding. The connection terminal of the radiator has elasticity separate from the main board circuit. Manufactured with elastic holding part to maintain connection force by touch, improve antenna reception efficiency more than 30% compared to existing built-in antenna without exposing antenna to outside, slimming mobile terminal by reducing thickness, weight, volume and area It aims to ensure the best quality and the best price competitiveness.

In general, a number of antennas, such as a chip antenna, a PCB antenna, a metal plate antenna, a double injection antenna, a printed and stamped built-in antenna, are used for the embedded antenna used in a wireless portable terminal.

A metal plate built-in antenna is used in about 80% of the built-in antennas as described above, but the reception ratio is limited.

In addition, the built-in antenna manufactured through double injection has been developed and used to improve the reception rate than the existing metal plate built-in antenna.

However, the built-in antenna as described above is made of a manufacturing process, such as double injection, the manufacturing process is complicated, the quality and price competitiveness and the reality is facing the limitation of the radio wave reception rate which is the main function of the antenna.

In addition, when combined with the antenna radiator and the main board circuit soldering connection is not easy, requiring a separate connection terminal (C clip, Lino pin), there is a problem that the number of parts increases the price competitiveness is low.

Therefore, the present invention is not easy to connect the antenna module and the main board circuit manufactured in the manufacture of a wireless portable terminal with a conventional antenna, it is not a configuration coupled to the terminal case, a separate additional component is required This is to solve the problem of increased production cost.

That is, in the method of manufacturing a case for a wireless portable terminal, the antenna module inserts an antenna radiator made of a conductive metal plate having an integrally curved surface and a connecting terminal into an antenna module molding die to expose the antenna radiator to the outside surface. Injection molding, the portable terminal case covers the exposed surface of the antenna radiator of the antenna module, such as ultrasonic fusion bond, thermal fusion bond, adhesive bond, screw bond, insert injection molding bond, expansion fitting bond, interference fitting bond and locking bond It is bound to the case binding means, the antenna radiator is provided with a radiator binding portion formed of at least one of bending, drawing and perforation, and the connection terminal of the antenna radiator to maintain the connection force by a separate elastic contact with the motherboard circuit It is manufactured with an elastic holding part.

Therefore, the present invention is configured by inserting the antenna radiator to be exposed to the outer surface of the antenna module having a radiator binding portion, and having an elastic retaining portion elastically in contact with the motherboard circuit at the connection terminal, to be coupled with the terminal case,

Receiving efficiency is improved by more than 30% compared to the existing built-in antenna, and the manufacturing process is drastically reduced to ensure the best quality and the best price competitiveness, and the modular, slim and light weight of the wireless portable terminal.

1 is a main process diagram showing an embodiment of the manufacturing process according to the present invention.
Figure 2 is a main process showing that the elastic holding portion in the manufacturing process according to the present invention.
Figure 3 is an exemplary embodiment of a case binding means in the practice according to the present invention.
Figure 4 is an exemplary embodiment of the elastic holding unit in the embodiment according to the present invention.
5 is an exemplary view showing that the embossed portion is formed in the elastic holding portion of the connecting terminal in the embodiment according to the present invention.
6 is a detailed block diagram of a module molding mold according to the present invention.
Figure 7 is a detailed configuration of the module molding mold showing the inner surface supporting projections in the embodiment according to the present invention.
Figure 9 is a detailed configuration showing another embodiment of the connecting portion inner surface support protrusion in accordance with the present invention.
10 is a detailed configuration diagram having a vertical slide mold when the antenna radiator forms a vertical plane in accordance with the present invention.
11 is an exemplary view illustrating a process of bending molding after injection molding the connection terminal according to the present invention.
12 is for immersion of the projections in accordance with the present invention
An illustration of the movable port.

Hereinafter, described in detail by the accompanying drawings as follows.

1 and 2, the antenna module in the method of manufacturing a case for a wireless portable terminal is made of a conductive metal plate having a flat or multi-axis curved surface and a connecting terminal 110 integrally with an antenna radiator 100 ) Is inserted into the antenna module molding mold 10 and the insert injection molding to expose the antenna radiator 100 to the outer surface, the mobile terminal case 500 is the case of the antenna radiator 100 exposed surface of the antenna module 200 A binding cover to the binding means, the antenna radiator 100 is provided with a radiator binding unit 101 for tight coupling with the antenna module 200, the connection terminal 110 of the antenna radiator 100 to the main board It is provided with an elastic retaining portion 111 for maintaining the connection force by a separate elastic contact with the circuit 300.

Here, the case binding means is

As shown in FIG. 3a, an ultrasonic fusion protrusion 411 is formed on at least one side of an opposing face of the antenna module 200 and the terminal case 500, and the ultrasonic fusion bond is melt-bonded by ultrasonic waves.

As shown in FIG. 3B, a fusion through hole 421 is formed in the antenna module 200, and a fusion rod 422 is formed to protrude through the fusion through hole 421 to the terminal case 500. A thermal fusion bond in which an end portion of the fusion rod 422 through which the through hole 421 is formed is fused and expanded to be bound,

As shown in Figure 3c and the adhesive bond to bond by applying the adhesive 431 on the surface facing the antenna module 200 and the terminal case 500,

As shown in Figure 3d and screw binding to tighten the antenna module 200 and the terminal case 500 with a screw 441,

As shown in Figure 3e and insert the antenna module 200 into the case molding mold 30, and then insert injection molding binding for binding by injection molding the terminal case 500,

As shown in FIG. 3F, the module groove 451 is formed in the terminal case 500 by forming the module groove 451 to which the antenna module 200 is to be bound, and forming the elastic cutout 452 in the antenna module 200. Expansion fit binding for forcibly inserting and binding the antenna module 200 to the

As shown in FIG. 3G, a projection fitting groove 461 is formed in the terminal case 500, and an interference fitting protrusion 462 is formed by binding the projection fitting groove 461 to the antenna fitting 200 corresponding thereto. Protruding fit bonds that form and bind tightly,

As shown in FIG. 3H, two or more elastic locking pieces 471 are formed on the side surfaces of the antenna module 200, and an elastic locking groove 472 is formed in the terminal case corresponding thereto. It is made selectively by the method.

In addition, the radiator binding unit 101 is formed by cutting the outer surface of the antenna in accordance with the antenna radiator 100 pattern as shown in Figures 1 and 2 and then folded it, and is embedded in the center of the radiator pattern material It can be performed either by drawing-molding so that a groove may be formed, or by forming a groove in the center of a radiator pattern material.

The elastic retaining portion 111 provided in the connection terminal 110 of the antenna radiator

As shown in Figure 4a and bent protruding bent to the inside of the antenna radiator 100,

As shown in FIG. 4B, the protrusions are formed to be bent to the outside of the antenna radiator 100, and

As shown in FIG. 4C, the protrusion is projected downward to the outside of the antenna radiator 100 to be bent at an angle upwardly,

As shown in FIG. 4D, the antenna radiator 100 protrudes to the outside and is formed to be bent once inward.

As shown in FIG. 4E, the process of any one of the two arc-shaped bendings may be performed by protruding outward from the antenna radiator 100 to arc-inwardly bending and arc-curving outwards. .

In addition, according to the embodiment of the present invention, as shown in FIG. 5, the elastic holding part 111 may be embodied by forming an embossing part 111 a so that elastic force is increased when connected to the main board circuit 300.

In addition, as shown in FIGS. 6 to 8, the module molding mold 10 forms a connection terminal accommodating groove 10a to accommodate a connection terminal on which the elastic holding part 111 is formed, and the connection terminal On the upper side of the receiving groove (10a) to prevent the deformation of the connection terminal 110 by the resin in the injection molding process and to the side by the cam or hydraulic pressure to support the upper side connection portion 112 of the connection terminal 110 It can be implemented by having a connection terminal slide mold 14 which is sliding operation.

In addition, as shown in FIG. 7, the connection terminal 110 and the connection portion 112 penetrate through the guide hole 121 formed in the antenna radiator 100 so as to be accurately inserted into the module molding mold 10. It can be implemented by having a connection terminal slide guide pin 14c coupled to the guide coupling hole 10b formed in (10).

In addition, as shown in FIG. 8, the module molding mold 10 supports the inner surface of the connection part 112 connecting the connection terminal 110 and the antenna radiator 100 and moves up and down to prevent a jam in the mold release process. It can be implemented with a continuous connecting portion inner surface support projection (13).

Meanwhile, in the practice of the present invention, as shown in FIGS. 7 to 9, the antenna module 200 protrudes from the upper side of the elastic holding part 111 to support the upper end of the elastic holding part 111. An elastic support part 210 is formed to support an elastic force when the main board circuit 300 is connected, and a resin filling part for elastic support part for forming the elastic support part 210 on an upper side of the connection terminal slide mold 14 It can form and implement 14a).

In addition, as shown in FIG. 9, the side of the connection terminal 110 may be provided with a connection terminal side support 230 extending from the antenna module 200 to support the side buckling.

In addition, in another embodiment of the present invention, as shown in Figure 10 where the antenna radiator 100 forms a vertical plane to the side of the module molding mold 10 to be able to stably support the vertical plane of the antenna radiator 100 A vertical slide die 30 is provided, and the vertical slide die 30 includes a guide hole 121 formed in the antenna radiator 100 such that the vertical plane of the antenna radiator 100 is accurately inserted into the module molding mold 10. It can be carried out with a vertical slide guide pin 31 to be coupled to the guide coupling hole (10b) formed in the module molding mold 10 through.

On the other hand, in another embodiment of the present invention, as shown in Figure 11, the connection terminal 110 of the antenna radiator 100 maintains the connection force by a separate elastic contact with the main board circuit 300, injection molding process In order to prevent the mold from interfering with the mold radiator 100 and bent at least once and bent in the shape of any one of the arc shape and the ellipsoidal retaining portion 111 is formed by bending after forming the internal antenna injection molding It can be.

On the other hand, in the practice of the present invention, the air gap retaining projection 12 for maintaining the gap between the antenna radiator 100 coupled to the module shaping mold 10, and the radiator binding projection for preventing the flow of the antenna radiator 100 As can be carried out with a fixed (11), as shown in Figure 12, the binding projection 11 and the void holding projection 12, the connecting portion inner support projection 13, the connecting portion outer support pin 14b The connecting terminal slide guide pin 14c and the vertical slide guide pin 31 are formed by the movable hole of any one of the solenoid 51 of FIG. 12A, the pneumatic piston 52 of FIG. 12B, and the spring 53 of FIG. 12C. It can be carried out so as to be immersed after the resin injection, so that the projection groove due to the projection is not formed.

Hereinafter, the use process of the present invention will be described.

As described above, the connecting terminal 110 directly connected to the main board circuit 300 is integrally connected to the antenna radiator 100 having a plane and one or more curved surfaces by cutting and bending the conductive metal plate by the connecting portion 112. Formed and provided with, the antenna radiator 100 is coupled to the module molding mold 10, the cover mold 20 is coupled, and the resin is injected to form the antenna module 200, the antenna module 200 The present invention manufactured by binding the exposed surface of the antenna radiator 100 to the case binding means of the mobile terminal by the case 500, the connection terminal 110 to the main board circuit 300 of the mobile phone is soldered or elastic It is used to connect and install.

As described above, the present invention used by connecting to the main board circuit 300 forms various curved surfaces, and the antenna radiator 100 is formed and arranged in an accurate pattern and thickness according to the design, so that the radio wave reception rate is improved by 15 to 20%. will be.

Therefore, the present invention is formed by inserting the antenna radiator exposed to the outer surface of the antenna module having a radiator binding portion, and is configured to be connected to the terminal case by providing an elastic retaining portion in elastic contact with the motherboard circuit at the connection terminal. The reception efficiency is improved by more than 30% and the manufacturing process is drastically reduced compared to the built-in antenna, thereby ensuring the best quality and the best price competitiveness, and the modularity, slimness and light weight of the wireless portable terminal.

10: Antenna module molding mold
10a: Connection terminal receiving groove
10b: guide coupling hole 10c: coupling coupling part
11: Coupling protrusion 12: Cavity holding protrusion
13: Internal support projection of the connection part
14: Connection terminal slide mold
14a: resin filling part 14b: connecting part outer surface supporting pin
14c: Connection terminal slide guide pin
20: cover mold
30: vertical surface slide mold 31: vertical surface slide guide pin
40: case molding mold
51: solenoid 52: pneumatic piston 53: spring
100: antenna radiator 101: radiator binding part
110: connection terminal 111: elastic holding portion 111a: embossed portion
112: connection
121: guide ball
200: antenna module
210: elastic support 220: board binding port 230: connection terminal side support wall
300: main board circuit
411: ultrasonic fusion protrusion
421: fusion through hole 422: fusion rod
431: Adhesive
441: Screw
451: module groove 452: elastic incision
461: projection fit groove 462: interference fit projection
471: elastic locking piece 472: elastic locking groove
500: terminal case

Claims (18)

A method of manufacturing a case for a wireless portable terminal;
In the method of manufacturing a case for a wireless portable terminal, the antenna module inserts an antenna radiator 100 made of a conductive metal plate having a flat or multi-axis curved surface and a connection terminal 110 into the antenna module molding mold 10 to receive the antenna. Insert injection molding so that the radiator 100 is exposed to the outer surface, and the portable terminal case 500 binds the case to the antenna module 200 so as to cover and cover the exposed surface of the antenna radiator 100 of the antenna module 200. The antenna radiator 100 is provided with a radiator binding unit 101 for tight coupling with the antenna module 200, and the connection terminal 110 of the antenna radiator 100 includes a main board circuit (100). 300 is provided with an elastic retaining portion 111 to maintain the connection force by a separate elastic contact,
The case binding means
An ultrasonic fusion bond formed by forming an ultrasonic fusion protrusion 411 on at least one side of an opposite surface of the antenna module 200 and the terminal case 500 and being melt-bonded by ultrasonic waves;
A fusion through hole 421 is formed in the antenna module 200, and a fusion rod 422 is formed to protrude through the fusion through hole 421 to the terminal case 500 and penetrates the fusion through hole 421. A thermal fusion bond in which an end portion of the formed fusion rod 422 is fused and expanded to be bound,
An adhesive bond applied by applying an adhesive 431 to the surfaces of the antenna module 200 and the terminal case 500 that face each other;
Screw binding to fasten the antenna module 200 and the terminal case 500 with a screw 441,
An insert injection molding binder for inserting the antenna module 200 into the antenna module molding mold 10 and then injecting and molding the terminal case 500;
The antenna module 200 is formed in the module groove 451 by forming a module groove 451 to which the antenna module 200 is to be bound in the terminal case 500 and forming an elastic cutout 452 in the antenna module 200. With expansion fitting binding to bind by force insertion,
Protruding to form a projection fitting groove 461 in the terminal case 500 and an interference fitting projection 462 formed by binding the projection fitting groove 461 in the projection fitting groove 461 in the antenna module 200 corresponding thereto. Forced Bond,
Forming two or more elastic fastening pieces 471 on the side of the antenna module 200 and the elastic fastening grooves 472 formed in the corresponding terminal case is selectively made by any one of the locking binding to bind Method of manufacturing a wireless portable terminal case with an antenna characterized in that.
The method of claim 1;
The radiator binding unit 101 is
According to the antenna radiator 100 pattern, the outer surface is cut into waveforms and then folded to form the grooves, and the grooves are formed by drawing to form grooves in the center of the radiator pattern material, and the grooves are formed in the center of the radiator pattern material. Method of manufacturing a wireless portable terminal case with an antenna, characterized in that any one made.
The method of claim 1;
The elastic retaining portion 111 provided in the connection terminal 110 of the antenna radiator
Protruding bent to the inside of the antenna radiator 100,
Protruding bent to the outside of the antenna radiator 100,
Protruded obliquely downward to the outside of the antenna radiator 100 and formed to be bent upwardly,
Protruded to the outside of the antenna radiator 100 and formed to be bent once arc inward,
Wireless portable terminal with a built-in antenna, characterized in that protruded to the outside of the antenna radiator 100 and arc-shaped bent inward to the outside and bent again to the shape of any one of the two arc-shaped bending process Manufacturing method of the case.
The method of claim 3;
The method of manufacturing a wireless portable terminal case with an antenna, characterized in that the elastic holding portion 111 is formed by forming an embossing portion (111a) to increase the elastic force when connected to the main board circuit 300 as shown.
The method of claim 1;
In the module molding mold 10, a connection terminal accommodating groove 10a is formed to accommodate the connection terminal on which the elastic holding part 111 is formed, and an injection molding process is formed on the upper side of the connection terminal receiving groove 10a. It is characterized in that it comprises a connection terminal slide mold 14 which is slid to the side to prevent deformation of the connection terminal 110 by the resin and to support the upper side connection portion 112 of the connection terminal 110 Method for manufacturing a wireless portable terminal case with an antenna to be built.
The method of claim 5;
The guide coupling hole formed in the module molding mold 10 by passing through the guide hole 121 formed in the antenna radiator 100 so that the connection terminal 110 and the connection portion 112 are correctly inserted into the module molding mold 10. Method of manufacturing a wireless portable terminal case with an antenna, characterized in that it comprises a connection terminal slide guide pin (14c) coupled to (10b).
The method of claim 6;
The module molding mold 10 supports the inner surface of the connecting portion 112 that connects the connecting terminal 110 and the antenna radiator 100 and the connecting portion inner surface supporting protrusions 13 which are continuously connected up and down so as not to cause a jam in the mold release process. Method of manufacturing a wireless portable terminal case with an antenna, characterized in that consisting of.
The method of claim 5;
An elastic support part 210 supporting the upper end of the elastic retaining part 111 by protruding the antenna module 200 body on the upper side of the elastic retaining part 111 to maintain the elastic force when the main board circuit 300 is connected. And a resin filling part 14a for an elastic holding part for forming the elastic support part 210 on the connection terminal slide mold 14.
Side of the connection terminal 110 is a method for manufacturing a wireless portable terminal case with an antenna, characterized in that the side terminal support 230 is extended to extend from the module 200 to support the side buckling.
The method of claim 8;
The connection part inner support protrusion 13, the connection part outer support pin 14b and the connection terminal slide guide pin 14c are movable by any one of the solenoid 51, the pneumatic piston 52 and the spring 53. And immersed after resin injection, wherein the antenna is embedded.
The method of claim 1;
The side surface of the module molding mold 10 is provided with a vertical surface slide mold 30 to stably support the vertical surface of the antenna radiator 100 where the antenna radiator 100 forms a vertical plane, and the vertical surface slide mold 30 ), The guide coupling hole 10b formed in the module molding mold 10 through the guide hole 121 formed in the antenna radiator 100 so that the vertical surface of the antenna radiator 100 is correctly inserted into the module molding mold 10. The method of manufacturing a wireless portable terminal case with an antenna, characterized in that it comprises a vertical slide guide pin 31 to be coupled to).
The method of claim 10;
The vertical slide guide pin 31 is operated by one of the movable holes of the solenoid 51, the pneumatic piston 52 and the spring 53, and is immersed after the resin injection. Manufacturing method of the case.
The method of claim 1;
The connection terminal 110 of the antenna radiator 100 maintains the connection force by a separate elastic contact with the main board circuit 300 and protrudes outward from the antenna radiator 100 so as not to interfere with the mold in the injection molding process. Method for manufacturing a wireless portable terminal case with a built-in antenna, characterized in that formed by bending the elastic retaining portion (111) bent in at least one of the angle and arc shape after the built-in antenna injection molding.
The method of claim 1;
It is provided with a cavity holding projection 12 for maintaining a gap between the antenna radiator 100 coupled to the module molding mold 10, and the radiator binding projection 11 for preventing the flow of the antenna radiator 100 is fixed. Method of manufacturing a wireless portable terminal case with an antenna, characterized in that made.
The method of claim 13;
The binding protrusion 11 and the air gap holding protrusion 12 are wirelessly portable with an antenna, which is made to operate by any one of the solenoid 51, the pneumatic piston 52, and the spring 53. Method of manufacturing a terminal case.
According to claim 1 to 4,
The antenna module inserts an antenna radiator made of a conductive metal plate having an integrally curved surface and a connecting terminal into an antenna module molding mold, thereby insert injection molding to expose the antenna radiator to the outside surface, and the portable terminal case is an antenna radiator of the antenna module. Cover the exposed surface with the case binding means, and the antenna radiator includes a radiator binding part for tight coupling with the antenna module, and the connection terminal of the antenna radiator is provided with a connection force by a separate elastic contact with the main board circuit. Wireless portable terminal case with an antenna, characterized in that provided with an elastic holding portion for holding.
The method of claim 15;
The elastic holding unit 111 is a wireless portable terminal case with an antenna, characterized in that the embossed portion (111a) is formed to increase the elastic force when connected to the main board circuit 300 as shown.
The method of claim 15;
The upper side of the elastic holding portion 111 protrudes the body of the module 200 to support the upper end of the elastic holding portion 111 to support the elastic support portion 210 to maintain the elastic force when the main board circuit 300 is connected And a resin filling part 14a for an elastic holding part for forming the elastic support part 210 on an upper side of the connection terminal slide mold 14,
Side of the connection terminal 110 is a wireless portable terminal case with a built-in antenna, characterized in that provided with a connection terminal side support 230 extending from the module 200 to support the side buckling. delete
KR1020100009726A 2010-02-02 2010-02-02 A mobile cace had inner-antenna and its manufacturing method KR100973659B1 (en)

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Cited By (11)

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KR101151986B1 (en) 2010-06-29 2012-06-01 주식회사 아모텍 Internal antenna and wireless devices having the same
KR101186970B1 (en) 2010-12-28 2012-09-28 주식회사 모비텍 Method of Manufacturing Case Internal Antenna using a Injection Molding Mold of Double Molding
KR101224481B1 (en) 2012-11-20 2013-01-21 정종민 Inner antenna for portable terminal
KR20130108752A (en) * 2012-03-26 2013-10-07 삼성전자주식회사 Built-in antenna for communication electronic device
KR101403394B1 (en) * 2012-11-19 2014-06-13 주식회사 마이크로알에프 Case of electronic device having antenna embedded therein
KR101412888B1 (en) 2013-05-27 2014-06-26 삼성전기주식회사 Radiator frame having antenna pattern embeded therein, antenna pattern frame including thereof, electronic device including thereof, and and mould for manufacturing thereof
KR101459709B1 (en) * 2013-05-21 2014-11-12 대산전자(주) Built-in antenna for electronic devices and its manufacturing method of mold
KR101506501B1 (en) * 2013-05-21 2015-03-30 대산전자(주) Manufacturing method of wireless mobile Built-in antenna case or cover and its mold
KR101506500B1 (en) * 2013-02-18 2015-03-30 대산전자(주) The manufacturing method of the built-in antenna
WO2018126985A1 (en) * 2017-01-04 2018-07-12 广东欧珀移动通信有限公司 Conductive cover component of terminal and terminal
CN110202738A (en) * 2018-12-28 2019-09-06 深圳市泰衡诺科技有限公司 Rear cover injection moulding process and terminal

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101151986B1 (en) 2010-06-29 2012-06-01 주식회사 아모텍 Internal antenna and wireless devices having the same
KR101186970B1 (en) 2010-12-28 2012-09-28 주식회사 모비텍 Method of Manufacturing Case Internal Antenna using a Injection Molding Mold of Double Molding
US9799964B2 (en) 2012-03-26 2017-10-24 Samsung Electronics Co., Ltd. Built-in antenna device for electronic communication device
KR20130108752A (en) * 2012-03-26 2013-10-07 삼성전자주식회사 Built-in antenna for communication electronic device
KR101887934B1 (en) * 2012-03-26 2018-09-06 삼성전자주식회사 Built-in antenna for communication electronic device
KR101403394B1 (en) * 2012-11-19 2014-06-13 주식회사 마이크로알에프 Case of electronic device having antenna embedded therein
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KR101506500B1 (en) * 2013-02-18 2015-03-30 대산전자(주) The manufacturing method of the built-in antenna
KR101459709B1 (en) * 2013-05-21 2014-11-12 대산전자(주) Built-in antenna for electronic devices and its manufacturing method of mold
KR101506501B1 (en) * 2013-05-21 2015-03-30 대산전자(주) Manufacturing method of wireless mobile Built-in antenna case or cover and its mold
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WO2018126985A1 (en) * 2017-01-04 2018-07-12 广东欧珀移动通信有限公司 Conductive cover component of terminal and terminal
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CN110202738A (en) * 2018-12-28 2019-09-06 深圳市泰衡诺科技有限公司 Rear cover injection moulding process and terminal

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