CN211829180U

CN211829180U - Antenna of mobile communication terminal

Info

Publication number: CN211829180U
Application number: CN202020377977.6U
Authority: CN
Inventors: 陈秀风
Original assignee: Huzhou Taiyi Intelligent Technology Co ltd
Current assignee: Kunpeng Digital Technology Co.,Ltd.
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-10-30
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses an antenna of mobile communication terminal, including built-in antenna, built-in antenna welds in FPC board upper end middle part, and the louvre has all been seted up in FPC board upper end four corners, and FPC board bottom bonding has the double faced adhesive tape, and built-in antenna keeps away from FPC board one end and is connected with fixed pipe, the utility model discloses the beneficial effect who reaches is: through setting up the double faced adhesive tape, tear the gum paper on the FPC board and remove, utilize the double faced adhesive tape direct bonding on wireless device's PCB board, high durability and convenient installation, break built-in antenna's interior heart yearn when avoiding installing, through setting up the fixture block, built-in antenna block is in the fixture block, avoid using built-in antenna skew when vibrations at wireless device, prevent that built-in antenna from touching the production short circuit many times with other circuits, through setting up the spring, the spring of fixed pipe one end plays the cushioning effect, it is broken by the book when avoiding built-in antenna to install and receive pressure, through setting up insulating cover, insulating cover also can not the short circuit when making built-in antenna and other circuit contact.

Description

Antenna of mobile communication terminal

Technical Field

The utility model relates to an antenna, in particular to mobile communication terminal's antenna belongs to communication antenna technical field.

Background

The mobile terminal antenna is an antenna installed on a mobile terminal device, and is used for receiving and sending signals in the air, the mobile phone is used, key parts essential for wireless terminals such as a notebook computer and a netbook are important parts of a communication antenna, along with the development of science and technology, the external antenna is gradually eliminated, various wireless device manufacturers adopt FPC built-in antennas in a dispute, the current technology is that the FPC built-in antenna is simple in structure, but is troublesome to install, the internal core wire inside the antenna is easily broken during installation, after the installation is completed, when the wireless device vibrates during use, the position of the built-in antenna is easily deviated, and the built-in antenna is in contact with other circuits to generate short circuits, so that the problem existing in the prior art is solved, the utility model provides the antenna of the mobile communication terminal.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art's defect, the utility model provides an antenna of mobile communication terminal, through setting up the double faced adhesive tape, the fixture block, a spring, insulating cover, the louvre, the enhancement layer, the effectual present technique of having solved, FPC built-in antenna is simple structure, but the installation is got up very trouble, still roll over the inside interior heart yearn of bad antenna easily when the installation, after the installation, when producing vibrations during wireless device uses, still make built-in antenna offset easily, contact with other circuits, produce the problem of short circuit.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a mobile communication terminal's antenna, including built-in antenna, built-in antenna welds in FPC board upper end middle part, the louvre has all been seted up in FPC board upper end four corners, FPC board bottom bonding has the double faced adhesive tape, built-in antenna keeps away from FPC board one end and is connected with fixed pipe, fixed pipe cup joints with built-in antenna is fixed, fixed pipe is close to built-in antenna one end and is connected with the spring, spring and fixed pipe fixed connection.

As a preferred technical scheme of the utility model, built-in antenna keeps away from spring one end and is connected with the tin solder layer, the fixed welding of tin solder layer is in FPC board upper end middle part, built-in antenna welds inside the tin solder layer.

As a preferred technical scheme of the utility model, the double faced adhesive tape is kept away from FPC board one side and is connected with the gum paper, the gum paper bonds with the double faced adhesive tape.

As a preferred technical scheme of the utility model, the low-loss overburden has been paintd to FPC board upper end, FPC board upper end is close to spring one side fixedly connected with fixture block, the fixture block in-connection has built-in antenna, the built-in antenna block is in the fixture block.

As a preferred technical scheme of the utility model, fixed pipe is kept away from fixture block one side inner wall and is seted up first screw thread, fixed pipe is kept away from fixture block one end threaded connection and is had insulating cover, insulating cover is close to fixed pipe one end inner wall and has seted up the second screw thread.

As a preferred technical scheme of the utility model, fixed pipe one end fixedly connected with enhancement layer is kept away from to the insulating cover, the inner core line has been cup jointed to the enhancement layer inside, the inner core line is kept away from enhancement layer one end and is run through fixed pipe and wrap up inside built-in antenna.

The utility model discloses the beneficial effect who reaches is: the utility model relates to an antenna of mobile communication terminal, through setting up the double faced adhesive tape, tear off the gum paper on the FPC board, utilize the double faced adhesive tape to adhere directly on the PCB board of wireless device, easy to assemble, the internal core wire of the built-in antenna of breaking when avoiding installing, through setting up the fixture block, the built-in antenna blocks in the fixture block, avoid the built-in antenna to deflect when the wireless device uses vibrations, prevent the built-in antenna from touching with other circuit and producing the short circuit many times, through setting up the spring, the spring of the fixed tube one end plays the cushioning effect, avoid the built-in antenna to be broken when receiving pressure when installing, through setting up the insulating cover, the insulating cover makes the built-in antenna not short circuit when contacting with other circuit either, through setting up the enhancement layer, the enhancement layer plays the reinforcement effect, avoid the internal core wire to bend and damage, through setting up the louvre, the circuit is damaged, and this device has fine practicality and popularization nature, convenient to popularize and use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the joint of the fixed pipe of the present invention;

FIG. 3 is a schematic diagram of the FPC board structure of the present invention;

fig. 4 is an enlarged view of fig. 1 at a.

In the figure: 1. a built-in antenna; 2. a tin solder layer; 3. an FPC board; 4. heat dissipation holes; 5. a fixed tube; 6. an insulating sleeve; 7. a reinforcing layer; 8. a spring; 9. double-sided adhesive tape; 10. backing gummed paper; 11. a first thread; 12. a second thread; 13. a low loss cover layer; 14. a clamping block; 15. an inner core wire.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-4, the utility model relates to an antenna of mobile communication terminal, including built-in antenna 1, built-in antenna 1 welds in 3 upper ends middle parts of FPC board, and louvre 4 has all been seted up in 3 upper end four corners of FPC board, and 3 bottoms of FPC board are bonded with double faced adhesive tape 9, and built-in antenna 1 keeps away from 3 one end of FPC board and is connected with fixed pipe 5, and fixed pipe 5 cup joints with built-in antenna 1 is fixed, and fixed pipe 5 is close to 1 one end of built-in antenna and is connected with spring 8, spring 8 and fixed pipe 5 fixed connection.

The end, far away from the spring 8, of the built-in antenna 1 is connected with a tin welding layer 2, the tin welding layer 2 is fixedly welded in the middle of the upper end of the FPC board 3, the built-in antenna 1 is welded in the tin welding layer 2, the end, far away from the spring 8, of the built-in antenna 1 is more firmly fixed, the side, far away from the FPC board 3, of the double faced adhesive tape 9 is connected with a piece of adhesive tape 10, the adhesive tape 10 is bonded with the double faced adhesive tape 9, the FPC board 3 is easy to install and is not easy to fall off when being bonded on equipment, the upper end of the FPC board is coated with a low-loss covering layer 13, loss when the FPC board 3 is used is reduced, the side, close to the spring 8, of the upper end of the FPC board 3 is fixedly connected with a clamping block 14, the built-in antenna 1 is connected in the clamping block 14, the built-in antenna 1 is clamped in the clamping block 14, the built-, insulating cover 6 and fixed pipe 5 simple to operate, insulating cover 6 keep away from fixed pipe 5 one end fixedly connected with enhancement layer 7, and 7 inside inner conductor wires 15 that have cup jointed of enhancement layer, inner conductor wires 15 keep away from 7 one end of enhancement layer and run through fixed pipe 5 and wrap up inside built-in antenna 1, and enhancement layer 7 plays the reinforcement effect, avoids inner conductor wires 15 to bend and damages.

Specifically, when the device is used, the skin at one end of the built-in antenna 1 is peeled off, the device is welded on the tin welding layer 2 on the FPC board 3, one end of the built-in antenna 1 extends into the fixture block 14, so that the built-in antenna 1 is clamped in the fixture block 14 to avoid deviation, one end of the built-in antenna 1, which is far away from the fixture block 14, peels off the skin, leaks the inner core wire 15, is sleeved in the fixing pipe 5, the insulating sleeve 6 is connected in the fixing pipe 5 in a threaded manner, the inner core wire 15 penetrates through the reinforcing layer 7 on the insulating sleeve 6 to leak out the core head, the back adhesive paper 10 on the FPC board 3 is torn off and is directly adhered on the PCB board 3 of the wireless device, the device is convenient to install, the spring 8 at one end of the fixing pipe 5 plays a buffering role to prevent the built-in antenna 1 from being damaged when being installed under pressure, the insulating sleeve 6 enables the built-in antenna 1, the heat dissipation holes 4 in the FPC board 3 play a role in heat dissipation, the phenomenon that the internal temperature is too high and the circuit is damaged is avoided, and the device has good practicability and popularization and is convenient to popularize and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an antenna of mobile communication terminal, its characterized in that, includes built-in antenna (1), built-in antenna (1) welds in FPC board (3) upper end middle part, louvre (4) have all been seted up in FPC board (3) upper end four corners, FPC board (3) bottom bonding has double faced adhesive tape (9), built-in antenna (1) is kept away from FPC board (3) one end and is connected with fixed pipe (5), fixed pipe (5) and built-in antenna (1) are fixed cup joints, fixed pipe (5) are close to built-in antenna (1) one end and are connected with spring (8), spring (8) and fixed pipe (5) fixed connection.

2. The antenna of the mobile communication terminal according to claim 1, wherein a tin solder layer (2) is connected to an end of the internal antenna (1) away from the spring (8), the tin solder layer (2) is fixedly welded to the middle of the upper end of the FPC board (3), and the internal antenna (1) is welded inside the tin solder layer (2).

3. The antenna of claim 1, wherein a back adhesive paper (10) is attached to a side of the double-sided adhesive tape (9) away from the FPC board (3), and the back adhesive paper (10) is adhered to the double-sided adhesive tape (9).

4. The antenna of a mobile communication terminal according to claim 1, wherein a low-loss covering layer (13) is coated on the upper end of the FPC board (3), a fixture block (14) is fixedly connected to one side of the upper end of the FPC board (3) close to the spring (8), the built-in antenna (1) is connected in the fixture block (14), and the built-in antenna (1) is clamped in the fixture block (14).

5. The antenna of claim 1, wherein a first thread (11) is formed on an inner wall of the fixing tube (5) away from the clamping block (14), an insulating sleeve (6) is connected to one end of the fixing tube (5) away from the clamping block (14) in a threaded manner, and a second thread (12) is formed on an inner wall of one end of the insulating sleeve (6) close to the fixing tube (5).

6. The antenna of the mobile communication terminal according to claim 5, wherein a reinforcing layer (7) is fixedly connected to one end of the insulating sleeve (6) away from the fixing tube (5), an inner core wire (15) is sleeved inside the reinforcing layer (7), and one end of the inner core wire (15) away from the reinforcing layer (7) penetrates through the fixing tube (5) and wraps the inside of the internal antenna (1).