CN212303898U

CN212303898U - Full-band 4G glass fiber reinforced plastic antenna

Info

Publication number: CN212303898U
Application number: CN202021063048.4U
Authority: CN
Inventors: 张昌华; 崔中华; 刘小龙; 陈战强
Original assignee: Shenzhen Tianlianling Technology Co ltd
Current assignee: Shenzhen Tianlianling Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-05
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a full-band 4G glass fiber reinforced plastic antenna, which comprises a glass fiber tube and a coaxial line component arranged in the glass fiber tube, wherein one end of the glass fiber tube is provided with an end cover, the other end is provided with an N-head component, the coaxial line component comprises an FPC, a radio frequency wire core and a semi-flexible line which are connected in sequence, a first foam cotton and a first copper cap are respectively sleeved on the radio frequency wire core, a second copper cap is sleeved on the semi-flexible line, a first copper tube with the length of 31mm is sleeved on the first foam cotton and the first copper cap, a second copper tube with the length of 94mm is sleeved on the second copper cap, the outer diameters of the first copper tube and the second copper tube are both 16.7mm, a plastic part is also sleeved at the joint of the radio frequency wire core and the semi-flexible line, the first copper cap is connected with the second, the first copper pipe and the second copper pipe are sleeved with conductive cloth, and the outer side wall surfaces of the first copper pipe and the second copper pipe are respectively provided with second foam; the utility model discloses a full frequency channel 4G glass steel antenna work efficiency is high, the radiation frequency range is wide, can effectively cover global mainstream operator's radiation frequency range.

Description

Full-band 4G glass fiber reinforced plastic antenna

Technical Field

The utility model relates to a communication equipment technical field especially relates to full frequency channel 4G glass steel antenna.

Background

With the maturity of 4G communication technology, the era of everything interconnection has come, and some industrial instruments, charging pile, rack and supervisory equipment etc. all need to connect the internet, insert big data, but often these products all are all metal fuselage, and built-in antenna can't normally receive transmission signal, and traditional external antenna is the rod-shaped structure mostly, and miniaturized rod-shaped structure antenna performance can't cover the 4G performance of full frequency channel.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a full-band 4G glass fiber reinforced plastic antenna with wide radiation frequency band.

In order to solve the technical problem, the utility model discloses a technical scheme be: the full-band 4G glass fiber reinforced plastic antenna comprises a glass fiber tube and a coaxial line assembly penetrating through the glass fiber tube, wherein one end of the glass fiber tube is provided with an end cover, the other end of the glass fiber tube is provided with an N head assembly, the coaxial line assembly comprises an FPC (flexible printed circuit), a radio frequency wire core and a semi-flexible line which are sequentially connected, a first foam and a first copper cap are respectively arranged on the radio frequency wire core in a sleeved mode, a second copper cap is arranged on the semi-flexible line in a sleeved mode, a first copper tube with the length of 31mm is sleeved on the first foam and the first copper cap, a second copper tube with the length of 94mm is sleeved on the second copper cap, the outer diameters of the first copper tube and the second copper tube are 16.7mm, a plastic part is further sleeved at the joint of the radio frequency wire core and the semi-flexible line, the first copper cap is connected with the second copper cap through the plastic part, and conductive cloth is sleeved on the plastic part, the, and second foam is respectively arranged on the outer side wall surfaces of the first copper pipe and the second copper pipe.

Furthermore, the end cover and the N-head assembly are respectively connected with the end part of the glass fiber pipe through AB glue.

Further, the type of the radio frequency wire core is RG 58.

Further, the half flexible wire is SFX 141.

The beneficial effects of the utility model reside in that: the utility model provides a full frequency channel 4G glass steel antenna radiation frequency range is wide, adopts diameter 16.7 mm's copper pipe, has strengthened the work bandwidth of antenna, does benefit to the promotion of signal reception effect, and the total length of first copper pipe and second copper pipe reaches 125mm, has promoted the operating frequency of antenna for the radiation frequency range of antenna is wider, can effectively cover global mainstream operator's radiation frequency range.

Drawings

Fig. 1 is a schematic view of an assembly structure of a full-band 4G frp antenna according to a first embodiment of the present invention;

fig. 2 is a simplified schematic diagram of an internal structure of a full-band 4G frp antenna according to a first embodiment of the present invention;

fig. 3 is a reference diagram of a full-band 4G frp antenna according to a first embodiment of the present invention;

fig. 4 is a directional diagram of a full-band 4G frp antenna according to a first embodiment of the present invention when the operating frequency is 700 MHZ;

fig. 5 is a directional diagram of a full-band 4G frp antenna according to a first embodiment of the present invention when the operating frequency is 1800 MHZ;

FIG. 6 is a directional diagram of a full-band 4G FRP antenna according to the first embodiment of the present invention when the operating frequency is 2450 MHz;

fig. 7 is a directional diagram of a full-band 4G frp antenna according to the first embodiment of the present invention when the operating frequency is 2690 MHZ.

Description of reference numerals:

1. a glass fiber tube; 2. an end cap; 3. an N head assembly; 4. FPC; 5. a radio frequency wire core; 6. semi-flexible line; 7. First foam; 8. a first copper cap; 9. a second copper cap; 10. a plastic part; 11. a conductive cloth; 12. a first copper tube; 13. a second copper tube; 14. and the second foam.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 7, the full-band 4G frp antenna includes a glass fiber tube 1 and a coaxial line assembly penetrating through the glass fiber tube 1, wherein an end cap 2 is disposed at one end of the glass fiber tube 1, an N-head assembly 3 is disposed at the other end of the glass fiber tube 1, the coaxial line assembly includes an FPC4, a radio frequency core 5 and a semi-flexible line 6, which are sequentially connected, a first copper tube 12 having a length of 31mm is sleeved on the radio frequency core 5, a first copper cap 8 and a second copper tube 13 having a length of 94mm are sleeved on the semi-flexible line 6, outer diameters of the first copper tube 12 and the second copper tube 13 are both 16.7mm, a plastic part 10 is further sleeved at a connection position of the radio frequency core 5 and the semi-flexible line 6, the first copper cap 8 and the second copper cap 9 are connected through the plastic part 10, the plastic part 10, the first copper pipe 12 and the second copper pipe 13 are sleeved with conductive cloth 11, and second foam 14 is respectively arranged on the outer side wall surfaces of the first copper pipe 12 and the second copper pipe 13.

From the above description, the beneficial effects of the present invention are: the copper pipe with the diameter of 16.7mm is adopted, the working bandwidth of the antenna is enhanced, the improvement of the signal receiving effect is facilitated, the total length of the first copper pipe 12 and the second copper pipe 13 reaches 125mm, the working frequency of the antenna is improved, the radiation frequency band of the antenna is wider, and the radiation frequency band of a global mainstream operator can be effectively covered.

Further, the end cover 2 and the N-head assembly 3 are respectively connected with the end part of the glass fiber tube 1 through AB glue.

Further, the type of the radio frequency wire core 5 is RG 58.

Further, the half flexible wire 6 is SFX 141.

Example one

Referring to fig. 1 to 7, a first embodiment of the present invention is: full-band 4G glass steel antenna, total length 348.0 +/-3.0 mm, include the fine pipe 1 of glass and wear to establish coaxial line subassembly in the fine pipe 1 of glass, fine pipe 1 one end of glass is equipped with end cover 2, and the other end is equipped with N head subassembly 3, coaxial line subassembly includes consecutive FPC4, radio frequency sinle silk 5 and half gentle line 6, the cover is equipped with first bubble cotton 7 and first copper cap 8 respectively on the radio frequency sinle silk 5, the cover is equipped with second copper cap 9 on half gentle line 6, first bubble cotton 7 with the cover is equipped with length 31 mm's first copper pipe 12 on the first copper cap 8, the cover is equipped with length 94 mm's second copper pipe 13 on the second copper cap 9, first copper pipe 12 with the outside diameter of second copper pipe 13 is 16.7mm, radio frequency sinle silk 5 with the junction of half gentle line 6 still overlaps and is equipped with plastic part 10, first copper cap 8 with second copper cap 9 passes through plastic part 10 is connected, the plastic part 10 is a plastic screw, the first copper cap 8 and the second copper cap 9 are provided with internal threads which are matched and connected with the plastic part 10, the first copper pipe 12 and the second copper pipe 13 are sleeved with conductive cloth 11, and the outer side wall surfaces of the first copper pipe 12 and the second copper pipe 13 are respectively provided with second foam 14.

Specifically, please refer to fig. 1, the length of the glass fiber tube 1 is 320mm, the outer diameter is 21mm, and the inner diameter is 19 mm.

Be equipped with on the first bubble cotton 7 with the centre bore that the 5 external diameters of radio frequency sinle silk match, it is easy to understand, first bubble cotton 7 can ensure that radio frequency sinle silk 5 can not rock, guarantees radio frequency sinle silk 5's axiality to ensure the uniformity of antenna performance.

Preferably, referring to fig. 1, the end cap 2 and the N-head assembly 3 are respectively connected to the end of the glass fiber tube 1 through an AB glue, which is easy to understand and has a high bonding strength, so that the end cap 2 and the N-head assembly 3 can be effectively bonded to the glass fiber tube 1, thereby ensuring the stability of the antenna structure.

Preferably, the radio frequency core 5 is RG58, and the radio frequency core 5 of RG58 type can provide high-speed and high-precision data transmission, and is beneficial to improvement of antenna performance.

Preferably, the semi-flexible wire 6 is SFX141, which is easy to understand, the semi-flexible wire 6 of SFX141 has good shielding performance, a high use frequency band and good electrical performance index, the loss is low, the N-head assembly 3 can be prevented from rotating, and the reliability of structural connection is enhanced, specifically, the semi-flexible wire 6 comprises an inner core, a shielding layer wrapped on the outer layer of the inner core, and a braid wrapped on the outer layer of the shielding layer.

To sum up, the utility model provides a full frequency channel 4G glass steel antenna work efficiency is high, the radiation frequency range is wide, can effectively cover global mainstream operator's radiation frequency range.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The full-band 4G glass fiber reinforced plastic antenna is characterized by comprising a glass fiber tube and a coaxial line assembly penetrating through the glass fiber tube, wherein one end of the glass fiber tube is provided with an end cover, the other end of the glass fiber tube is provided with an N-head assembly, the coaxial line assembly comprises an FPC (flexible printed circuit), a radio frequency wire core and a semi-flexible line which are sequentially connected, a first foam and a first copper cap are respectively arranged on the radio frequency wire core in a sleeved mode, a second copper cap is sleeved on the semi-flexible line in a sleeved mode, a first copper tube with the length of 31mm is sleeved on the first foam and the first copper cap in a sleeved mode, a second copper tube with the length of 94mm is sleeved on the second copper cap in a sleeved mode, the outer diameters of the first copper tube and the second copper tube are 16.7mm, a plastic part is further sleeved at the joint of the radio frequency wire core and the semi-flexible line, the first copper cap is connected with the second copper cap through the plastic part, and conductive cloth, and second foam is respectively arranged on the outer side wall surfaces of the first copper pipe and the second copper pipe.

2. The full-band 4G FRP antenna of claim 1, wherein the end cap and the N-head assembly are connected to the ends of the glass fiber tube by AB glue, respectively.

3. The full-band 4G glass fiber reinforced plastic antenna as claimed in claim 1, wherein the radio frequency wire core is RG58 type.

4. The full-band 4G glass fiber reinforced plastic antenna of claim 1, wherein the half flex circuit is SFX 141.