CN212485556U

CN212485556U - Plane dual-polarization oscillator plate, antenna oscillator unit and multi-frequency antenna array unit

Info

Publication number: CN212485556U
Application number: CN202021475680.XU
Authority: CN
Inventors: 蒋红义; 罗忠早; 漆基仙; 杨娟; 吴小伟
Original assignee: Jiaxing Mattel Communication Technology Co Ltd
Current assignee: Jiaxing Mattel Communication Technology Co Ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-02-05
Anticipated expiration: 2030-07-23

Abstract

A plane dual-polarized oscillator plate comprises a circuit substrate, a top surface oscillator unit arranged on the top surface of the circuit substrate and a bottom surface oscillator unit arranged on the bottom surface of the circuit substrate; the top surface vibrator unit is vertically orthogonal to the bottom surface vibrator unit; the top surface vibrator unit comprises a first vibrator and a second vibrator; the bottom surface vibrator unit comprises a third vibrator and a fourth vibrator; the first oscillator, the second oscillator, the third oscillator and the fourth oscillator are provided with two paralleling baluns and oscillator arms connected to the outer side of each balun; each vibrator arm comprises a parallel part which is connected with the end part of the balun and is parallel to the balun and a vibrator which is connected with the tail end of the parallel part at a certain included angle. So the oscillator arm extends a distance along the diagonal line and then opens at an angle of 45 degrees, can reduce the size of the antenna, realize miniaturization, offset the far-end radiation field, and has the advantages of simple structure, low cost, convenient installation, good consistency and stability and easy automatic production. The utility model also provides an antenna element unit and multifrequency antenna array unit.

Description

Plane dual-polarization oscillator plate, antenna oscillator unit and multi-frequency antenna array unit

Technical Field

The utility model relates to an antenna technology field, especially a plane dual polarization oscillator board, antenna element unit and multifrequency antenna array unit.

Background

With the acceleration of the global 4G network construction and even the beginning of 5G applications, the mobile communication system is continuously upgraded, and broadband, miniaturized and high-quality antennas become the main consideration of modern antenna design. The existing antenna radiation unit has the disadvantages of complex structure, complex process, high cost, difficult assembly, poor consistency and stability of batch production and difficult realization of automatic production. The oscillator arm of the existing antenna is directly unfolded to generate radiation, but the size is large, miniaturization is not convenient to realize, and radiation at a far end generates redundancy to generate interference or adverse effect on the outside.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a dipole arm extends one section distance along the diagonal earlier and is 45 degrees angles again and opens, can reduce the antenna size, realize miniaturizing, offset the far-end radiation field, and simple structure, with low costs, be convenient for installation, uniformity and stability are better, the plane dual polarization oscillator board of easy automated production, antenna element unit and multifrequency antenna array unit to solve above-mentioned problem.

A plane dual-polarized oscillator plate comprises a circuit substrate, a top surface oscillator unit arranged on the top surface of the circuit substrate and a bottom surface oscillator unit arranged on the bottom surface of the circuit substrate; the top surface vibrator unit is vertically orthogonal to the bottom surface vibrator unit; the top surface vibrator unit comprises an umbrella-shaped first vibrator and an umbrella-shaped second vibrator, and the small end of the first vibrator is connected with the small end of the second vibrator; the bottom surface vibrator unit comprises an umbrella-shaped third vibrator and an umbrella-shaped fourth vibrator, and the small end of the third vibrator is connected with the small end of the fourth vibrator; the first oscillator, the second oscillator, the third oscillator and the fourth oscillator are provided with two paralleling baluns and oscillator arms connected to the outer side of each balun; each vibrator arm comprises a parallel part which is connected with the end part of the balun and is parallel to the balun and a vibrator which is connected with the tail end of the parallel part at a certain included angle.

Furthermore, the first oscillator comprises a first balun and a second balun which are arranged in parallel, a first grounding oscillator arm arranged on the outer side of the first balun far away from the second balun, and a first signal oscillator arm arranged on the outer side of the second balun far away from the first balun; the first grounding oscillator arm comprises a first parallel part and a first grounding oscillator, wherein one end of the first grounding oscillator arm is connected with one end of the first balun, which is far away from the second oscillator, and is parallel to the first balun, and the first grounding oscillator is connected with the tail end of the first parallel part at an angle of 45 degrees; the first signal oscillator arm comprises a second parallel part and a first signal oscillator, wherein one end of the second parallel part is connected with one end, far away from the second oscillator, of the second balun, the second parallel part is parallel to the second balun, and the first signal oscillator is connected with the tail end of the second parallel part in a 45-degree angle.

Furthermore, the second oscillator comprises a third balun and a fourth balun which are arranged in parallel, a second grounding oscillator arm arranged on the outer side of the third balun far away from the fourth balun, and a second signal oscillator arm arranged on the outer side of the fourth balun far away from the third balun; the third balun is connected with the first balun, and the fourth balun is connected with the second balun; the second grounding oscillator arm comprises a third parallel part and a second grounding oscillator, wherein one end of the third parallel part is connected with one end of the third balun, which is far away from the first balun, and is parallel to the third balun, and the second grounding oscillator is connected with the tail end of the third parallel part at an angle of 45 degrees; the second signal oscillator arm comprises a fourth parallel part and a second signal oscillator, wherein one end of the fourth parallel part is connected with one end, far away from the second balun, of the fourth balun, and the fourth parallel part is parallel to the fourth balun, and the second signal oscillator is connected with the tail end of the fourth parallel part in a 45-degree angle.

Furthermore, a plurality of first grounding ends are arranged between the third balun and the first balun, a first signal end is arranged between the plurality of first grounding ends in an insulating manner, and the first signal end is connected with the second balun and the fourth balun through a first bridging arm.

Furthermore, the third oscillator comprises a fifth balun and a sixth balun which are arranged in parallel, a third signal oscillator arm arranged on the outer side of the fifth balun far away from the sixth balun, and a third ground oscillator arm arranged on the outer side of the sixth balun far away from the fifth balun; the third signal oscillator arm comprises a fifth parallel part and a third signal oscillator, wherein one end of the fifth parallel part is connected with one end of the fifth balun, which is far away from the fourth oscillator, and is parallel to the fifth balun, and the third signal oscillator is connected with the tail end of the fifth parallel part at an angle of 45 degrees; the third grounding oscillator arm comprises a sixth parallel part and a third grounding oscillator, wherein one end of the sixth grounding oscillator arm is connected with one end of the sixth balun, the end of the sixth grounding oscillator arm is far away from the fourth oscillator, the sixth parallel part is parallel to the sixth balun, and the third grounding oscillator is connected with the tail end of the sixth parallel part in a 45-degree angle.

Furthermore, the fourth oscillator comprises a seventh balun and an eighth balun which are arranged in parallel, a fourth signal oscillator arm arranged on the outer side of the seventh balun far away from the eighth balun, and a fourth grounding oscillator arm arranged on the outer side of the eighth balun far away from the seventh balun; the seventh balun is connected with the fifth balun, and the eighth balun is connected with the sixth balun; the fourth signal oscillator arm comprises a seventh parallel part and a fourth signal oscillator, wherein one end of the seventh parallel part is connected with one end of the seventh balun, which is far away from the fifth balun, and the seventh parallel part is parallel to the seventh balun, and the fourth signal oscillator is connected with the tail end of the seventh parallel part at an angle of 45 degrees; the fourth grounding oscillator arm comprises an eighth parallel part and a fourth grounding oscillator, wherein one end of the eighth parallel part is connected with one end, far away from the sixth balun, of the eighth balun, the eighth parallel part is parallel to the eighth balun, and the fourth grounding oscillator is connected with the tail end of the eighth parallel part in a 45-degree angle.

Furthermore, a plurality of second ground terminals are arranged between the sixth balun and the eighth balun, a second signal terminal is arranged between the plurality of second ground terminals in an insulated manner, and the second signal terminal is connected with the fifth balun and the seventh balun through a second bridging arm.

An antenna oscillator unit comprises a first support frame, a planar dual-polarized oscillator plate, a first reflection plate, at least two coaxial cables and a second support frame, wherein the planar dual-polarized oscillator plate is arranged at the top of the first support frame; the side edge of the top plate extends upwards to form an extension block, and two extension blocks which are arranged oppositely are provided with first clamping hooks in an opposite protruding mode; a first through hole is formed in the position, corresponding to the extension block, on the plane dual-polarized oscillator plate, the extension block penetrates through the first through hole, and the first clamping hook is clamped with the top surface of the plane dual-polarized oscillator plate.

A multi-frequency antenna array unit comprises a low-frequency antenna module formed by the antenna element units, a reflection guide plate positioned above a plane dual-polarized element plate and a high-frequency antenna module positioned above the reflection guide plate; the two extending blocks which are arranged oppositely are also provided with third clamping hooks which are arranged above the first clamping hooks in an opposite protruding mode, a second through hole is formed in the reflection guide plate corresponding to the third clamping hooks, and the third clamping hooks penetrate through the second through holes and are clamped with the top surface of the reflection guide plate; the high-frequency antenna module comprises a second support frame and a high-frequency oscillator unit arranged at the top of the second support frame.

Compared with the prior art, the planar dual-polarized oscillator plate comprises a circuit substrate, a top surface oscillator unit arranged on the top surface of the circuit substrate and a bottom surface oscillator unit arranged on the bottom surface of the circuit substrate; the top surface vibrator unit is vertically orthogonal to the bottom surface vibrator unit; the top surface vibrator unit comprises an umbrella-shaped first vibrator and an umbrella-shaped second vibrator, and the small end of the first vibrator is connected with the small end of the second vibrator; the bottom surface vibrator unit comprises an umbrella-shaped third vibrator and an umbrella-shaped fourth vibrator, and the small end of the third vibrator is connected with the small end of the fourth vibrator; the first oscillator, the second oscillator, the third oscillator and the fourth oscillator are provided with two paralleling baluns and oscillator arms connected to the outer side of each balun; each vibrator arm comprises a parallel part which is connected with the end part of the balun and is parallel to the balun and a vibrator which is connected with the tail end of the parallel part at a certain included angle. So the oscillator arm extends a distance along the diagonal line and then opens at an angle of 45 degrees, can reduce the size of the antenna, realize miniaturization, offset the far-end radiation field, and has the advantages of simple structure, low cost, convenient installation, good consistency and stability and easy automatic production. The utility model also provides an antenna element unit and multifrequency antenna array unit.

Drawings

Embodiments of the present invention are described below with reference to the accompanying drawings, in which:

fig. 1 is the utility model provides a split schematic diagram of antenna element unit.

Fig. 2 is a schematic perspective view of the antenna element unit provided by the present invention.

Fig. 3 is a schematic top view of the planar dual-polarized vibrator plate provided by the present invention.

Fig. 4 is a schematic top view of the top-surface transducer unit in fig. 3.

Fig. 5 is a schematic bottom view of the bottom surface transducer unit in fig. 3.

Fig. 6 is a schematic perspective view of the multi-frequency antenna array unit provided by the present invention.

Fig. 7 is a schematic view of another embodiment of the top surface vibrator unit of the planar dual-polarized vibrator board provided by the present invention.

Detailed Description

The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

Referring to fig. 1 and 2, the antenna oscillator unit provided by the present invention includes a first support frame 10, a planar dual-polarized oscillator plate 20 mounted on the top of the first support frame 10, a first reflection plate 30, and at least two coaxial cables passing through the first reflection plate 30 and the first support frame 10 and welded to the planar dual-polarized oscillator plate 20.

The first support frame 10 comprises a bottom plate 11, connecting plates 12 which extend upwards in an inclined manner from two opposite side edges of the bottom plate 11 respectively, and a top plate 13 which is connected with the tops of the two connecting plates 12 and is parallel to the bottom plate 11.

The middle part of the top side of the top plate 13 extends upwards to form an extension block 14, and two opposite extension blocks 14 are provided with first hooks 141 protruding oppositely.

Two opposite side edges of the bottom plate 11 are extended with an abutting block 16 and a second hook 15.

The second hook 15 is used for clamping the bottom surface of the first reflection plate 30, and the abutting block 16 is used for being clamped with an external fixed seat.

At least two welding holes 21 are formed in the planar dual-polarized oscillator plate 20, a first through hole 22 is formed in the position, corresponding to the extension block 14, of the planar dual-polarized oscillator plate 20, the extension block 14 penetrates through the first through hole 22, and the first clamping hook 141 is clamped with the top surface of the planar dual-polarized oscillator plate 20.

The coaxial cable includes a first cable 41 and a second cable 42. The first cable 41 has a first inner core 411 and a first outer skin 412 covering the first inner core 411; the second cable 42 has a second inner core 421 and a second outer sheath 422 covering the second inner core 421.

The current direction of the outer skin and the inner core is opposite.

The first sheath 412 of the first cable 41 and the second sheath 422 of the second cable 42 are grounded, and the first core 411 of the first cable 41 and the second core 421 of the second cable 42 are both signal lines.

The first outer skin 412 of the first cable 41 is connected to the first reflection plate 30 through the first ground pad 413, and the second outer skin 422 of the second cable 42 is connected to the first reflection plate 30 through the second ground pad 423.

The first reflection plate 30 functions to reflect a signal and shield external interference.

The soldering hole 21 of the planar dual-polarized oscillator plate 20 has a ground terminal and a signal terminal.

The first sheath 412 of the first cable 41 is connected to the ground terminal of one of the soldering holes 21 through the third ground solder 414, and the first core 411 is connected to the signal terminal of the soldering hole 21; the second sheath 422 of the second cable 42 is connected to the ground terminal of another soldering hole 21 through a fourth ground pad 424, and the second core 421 is connected to the signal terminal of the soldering hole 21.

Referring to fig. 3 to 5, the planar dual-polarized oscillator board 20 includes a circuit substrate, a top surface oscillator unit 23 disposed on a top surface of the circuit substrate, and a bottom surface oscillator unit 24 disposed on a bottom surface of the circuit substrate. The top surface transducer unit 23 is perpendicular and orthogonal to the bottom surface transducer unit 24.

The top surface vibrator unit 23 includes an umbrella-shaped first vibrator and an umbrella-shaped second vibrator, a small end of the first vibrator is connected with a small end of the second vibrator, and a large end of the first vibrator and a large end of the second vibrator are arranged away from each other.

The first oscillator comprises a first balun 231 and a second balun 232 which are arranged in parallel, a first grounding oscillator arm arranged on the outer side of the first balun 231 far away from the second balun 232, and a first signal oscillator arm arranged on the outer side of the second balun 232 far away from the first balun 231.

The first ground oscillator arm includes a first parallel portion 2331 having one end connected to one end of the first balun 231 remote from the second oscillator and parallel to the first balun 231, and a first ground oscillator 2332 connected at an angle of 45 degrees to the end of the first parallel portion 2331.

The first signal oscillator arm comprises a second parallel portion 2341 with one end connected with one end of the second balun 232 far away from the second oscillator and parallel to the second balun 232, and a first signal oscillator 2342 connected with the end of the second parallel portion 2341 at an angle of 45 degrees.

The second oscillator comprises a third balun 235 and a fourth balun 236 which are arranged in parallel, a second grounding oscillator arm arranged on the outer side of the third balun 235 far away from the fourth balun 236, and a second signal oscillator arm arranged on the outer side of the fourth balun 236 far away from the third balun 235. The third balun 235 is connected to the first balun 231, and the fourth balun 236 is connected to the second balun 232.

The second ground oscillator arm includes a third parallel portion 2371 having one end connected to an end of the third balun 235 far from the first balun 231 and parallel to the third balun 235, and a second ground oscillator 2372 connected to an end of the third parallel portion 2371 at an angle of 45 degrees.

The second signal oscillator arm includes a fourth parallel portion 2381 having one end connected to an end of the fourth balun 236 away from the second balun 232 and parallel to the fourth balun 236, and a second signal oscillator 2382 connected to an end of the fourth parallel portion 2381 at an angle of 45 degrees.

A plurality of first ground terminals 2391 are disposed between the third balun 235 and the first balun 231, a plurality of first signal terminals 2392 are disposed between the plurality of first ground terminals 2391 in an insulating manner, and the first signal terminals 2392 are connected to the second balun 232 and the fourth balun 236 via a first bridge arm 2393.

The gaps between the first balun 231 and the second balun 232 and between the third balun 235 and the fourth balun 236 are top feed gaps 2301. The top feed gap 2301 is used to adjust the characteristic impedance of the antenna. For example, a signal is input from a coaxial cable with characteristic impedance of 50 ohms, then converted to a microstrip twin wire (i.e. a signal oscillator arm and a grounding oscillator arm), then transmitted to two oscillators, and finally radiated to a space. The conversion device from the coaxial cable to the microstrip double line also plays the role of a balun (namely the balun). The coaxial cable is converted to two parallel microstrip double lines, the characteristic impedance of the parallel microstrip double lines is required to be matched with the coaxial cable, so that the characteristic impedance of the microstrip double lines is required to be 100 ohms, and the characteristic impedance of the parallel microstrip double lines is required to be 50 ohms, so that the width of a gap between the microstrip double lines can be adjusted, and the characteristic impedance of the microstrip double lines is 100 ohms.

The bottom surface vibrator unit 24 comprises an umbrella-shaped third vibrator and an umbrella-shaped fourth vibrator, the small end of the third vibrator is connected with the small end of the fourth vibrator, and the large end of the third vibrator and the large end of the fourth vibrator are arranged away from each other.

The third oscillator includes a fifth balun 241 and a sixth balun 242 arranged in parallel, a third signal oscillator arm arranged outside the fifth balun 241 away from the sixth balun 242, and a third ground oscillator arm arranged outside the sixth balun 242 away from the fifth balun 241.

The third signal oscillator arm includes a fifth parallel portion 2431 having one end connected to an end of the fifth balun 241 away from the fourth oscillator and parallel to the fifth balun 241, and a third signal oscillator 2432 connected to an end of the fifth parallel portion 2431 at an angle of 45 degrees.

The third ground oscillator arm includes a sixth parallel portion 2441 having one end connected to an end of the sixth balun 242 away from the fourth oscillator and parallel to the sixth balun 242, and a third ground oscillator 2442 connected to an end of the sixth parallel portion 2441 at an angle of 45 degrees.

The fourth oscillator includes a seventh balun 245 and an eighth balun 246 arranged in parallel, a fourth signal oscillator arm arranged outside the seventh balun 245 away from the eighth balun 246, and a fourth ground oscillator arm arranged outside the eighth balun 246 away from the seventh balun 245. The seventh balun 245 is connected to the fifth balun 241, and the eighth balun 246 is connected to the sixth balun 242.

The fourth signal oscillator arm includes a seventh parallel portion 2471 having one end connected to an end of the seventh balun 245 away from the fifth balun 241 and being parallel to the seventh balun 245, and a fourth signal oscillator 2472 connected to an end of the seventh parallel portion 2471 at an angle of 45 degrees.

The fourth ground oscillator arm includes an eighth parallel portion 2381 having one end connected to an end of the eighth balun 246 distant from the sixth balun 242 and parallel to the eighth balun 246, and a fourth ground oscillator 2382 connected to an end of the eighth parallel portion 2381 at an angle of 45 degrees.

A plurality of second ground terminals 2491 are disposed between the sixth balun 242 and the eighth balun 246, a second signal terminal 2492 is disposed between the plurality of second ground terminals 2491 in an insulated manner, and the second signal terminal 2492 is connected to the fifth balun 241 and the seventh balun 245 through a second bridge arm 2493.

The gaps between the fifth balun 241 and the sixth balun 242 and between the seventh balun 245 and the eighth balun 246 are bottom feed gaps 2401.

The top surface oscillator unit 23 and the bottom surface oscillator unit 24 are perpendicular and orthogonal, so that a superposition area 25 with coincident projections exists in the vertical direction, the superposition area is overlapped at the tail end of the oscillator, the capacitive coupling is increased, the bandwidth of the antenna is improved, the voltage standing wave ratio of the antenna in 46% of the bandwidth is smaller than 1.5, the whole antenna is printed in a planar shape, the structure is simple, the cost is low, and the processing is convenient.

The excitation current is as shown by the arrows in fig. 3 to 5, the currents of the outer skin and the inner core of the coaxial cable are opposite, so that the currents on the parallel microstrip double lines are opposite in phase, and the radiation fields in the far zone are mutually cancelled. As shown in the upper right corner of fig. 4, the current in the first signal element 2342 flows downward and the current in the first ground element 2332 flows rightward, combining to produce an electromagnetic wave polarized at-45 °. Similarly, the lower left corner also generates-45-degree polarized electromagnetic waves, and the wavelength interval of the two electromagnetic waves is about 0.6 wavelength, so that a binary array is formed to improve the gain of the antenna. The design can also omit a 1-in-2 power division network.

In a similar way, two ends of the third vibrator and the fourth vibrator form two + 45-degree polarized electromagnetic waves respectively.

This technical scheme adopts coaxial cable to the design of two printing lines, has realized the balanced-unbalanced conversion of balun, has solved the big problem of conventional balun size, and coaxial cable possesses good electromagnetic shield effect for the coupling on two oscillator feeders is almost zero, and two oscillators quadrature each other, makes this dual polarization plane dual polarization oscillator board and have very high port isolation, and the isolation of two ports is greater than 33 dB.

Two orthogonal oscillators are fed by two coaxial cables, two paths of different signals can be fed simultaneously, and simultaneous +/-45-degree dual-polarized radiation of the antenna units is realized.

Since each dipole arm has a parallel portion, the current of the parallel portion is opposite to the current of the balun, and the radiation fields of the far regions are mutually cancelled. The oscillator arm can form effective radiation after being unfolded, so that the size of the antenna can be reduced, miniaturization is realized, and a far-end radiation field is offset by firstly extending a distance along a diagonal and then opening the angle at 45 degrees.

Referring to fig. 6, the present invention provides a multi-frequency antenna array unit, which includes a low-frequency antenna module formed by the antenna element unit, a reflection guiding plate 50 located above the planar dual-polarized oscillator plate 20, and a high-frequency antenna module located above the reflection guiding plate 50.

The two extending blocks 14 disposed oppositely are also provided with third hooks 142 protruding above the first hooks 141. The reflective guiding plate 50 is provided with a second through hole 53 corresponding to the third hook 142, and the third hook 142 passes through the second through hole 53 and is clamped with the top surface of the reflective guiding plate 50.

The high frequency antenna module includes a second support frame 60 and a high frequency oscillator unit 70 disposed on the top of the second support frame 60.

The reflective guide plate 50 includes a guide plate 51 facing the planar dual-polarized oscillator plate 20 and a second reflection plate 52 facing the high-frequency oscillator unit 70. The guide plate 51 and the second reflection plate 52 may have the same layer structure. The antenna has the effects of increasing the guiding radiation, converging the radiation energy of the antenna, reducing the beam width, and improving the gain and the reflected signal of the antenna.

A third cable 43 and a fourth cable are connected to the high-frequency oscillator unit 70.

The top surface vibrator unit 23 and the bottom surface vibrator unit 24 are directly integrated on the top surface and the bottom surface of the PCB through feed connection, so that the gain of the antenna is improved, and the antenna is convenient to process, light in weight, good in index and good in covering effect.

The shape of the oscillator of each oscillator arm is rectangular.

Referring to fig. 7, the shape of the vibrator of each vibrator arm may be other shapes, such as arc, square, triangle, polygon, etc.

Compared with the prior art, the planar dual-polarized oscillator plate of the utility model comprises a circuit substrate, a top surface oscillator unit 23 arranged on the top surface of the circuit substrate and a bottom surface oscillator unit 24 arranged on the bottom surface of the circuit substrate; the top surface vibrator unit 23 is vertically orthogonal to the bottom surface vibrator unit 24; the top surface vibrator unit 23 comprises an umbrella-shaped first vibrator and an umbrella-shaped second vibrator, and the small end of the first vibrator is connected with the small end of the second vibrator; the bottom surface vibrator unit 24 comprises an umbrella-shaped third vibrator and an umbrella-shaped fourth vibrator, and the small end of the third vibrator is connected with the small end of the fourth vibrator; the first oscillator, the second oscillator, the third oscillator and the fourth oscillator are provided with two paralleling baluns and oscillator arms connected to the outer side of each balun; each vibrator arm comprises a parallel part connected with the end part of the balun and parallel to the balun and a vibrator connected with the tail end of the parallel part. The utility model also provides an antenna element unit and multifrequency antenna array unit. So the oscillator arm extends a distance along the diagonal line and then opens at an angle of 45 degrees, can reduce the size of the antenna, realize miniaturization, offset the far-end radiation field, and has the advantages of simple structure, low cost, convenient installation, good consistency and stability and easy automatic production.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims

1. A plane dual-polarization oscillator plate is characterized in that: the circuit board comprises a circuit substrate, a top surface vibrator unit arranged on the top surface of the circuit substrate and a bottom surface vibrator unit arranged on the bottom surface of the circuit substrate; the top surface vibrator unit is vertically orthogonal to the bottom surface vibrator unit; the top surface vibrator unit comprises an umbrella-shaped first vibrator and an umbrella-shaped second vibrator, and the small end of the first vibrator is connected with the small end of the second vibrator; the bottom surface vibrator unit comprises an umbrella-shaped third vibrator and an umbrella-shaped fourth vibrator, and the small end of the third vibrator is connected with the small end of the fourth vibrator; the first oscillator, the second oscillator, the third oscillator and the fourth oscillator are provided with two paralleling baluns and oscillator arms connected to the outer side of each balun; each vibrator arm comprises a parallel part which is connected with the end part of the balun and is parallel to the balun and a vibrator which is connected with the tail end of the parallel part at a certain included angle.

2. A planar dual polarized vibrator plate according to claim 1, wherein: the first oscillator comprises a first balun and a second balun which are arranged in parallel, a first grounding oscillator arm arranged on the outer side of the first balun far away from the second balun, and a first signal oscillator arm arranged on the outer side of the second balun far away from the first balun; the first grounding oscillator arm comprises a first parallel part and a first grounding oscillator, wherein one end of the first grounding oscillator arm is connected with one end of the first balun, which is far away from the second oscillator, and is parallel to the first balun, and the first grounding oscillator is connected with the tail end of the first parallel part at an angle of 45 degrees; the first signal oscillator arm comprises a second parallel part and a first signal oscillator, wherein one end of the second parallel part is connected with one end, far away from the second oscillator, of the second balun, the second parallel part is parallel to the second balun, and the first signal oscillator is connected with the tail end of the second parallel part in a 45-degree angle.

3. A planar dual polarized vibrator plate according to claim 2, wherein: the second oscillator comprises a third balun and a fourth balun which are arranged in parallel, a second grounding oscillator arm arranged on the outer side of the third balun far away from the fourth balun, and a second signal oscillator arm arranged on the outer side of the fourth balun far away from the third balun; the third balun is connected with the first balun, and the fourth balun is connected with the second balun; the second grounding oscillator arm comprises a third parallel part and a second grounding oscillator, wherein one end of the third parallel part is connected with one end of the third balun, which is far away from the first balun, and is parallel to the third balun, and the second grounding oscillator is connected with the tail end of the third parallel part at an angle of 45 degrees; the second signal oscillator arm comprises a fourth parallel part and a second signal oscillator, wherein one end of the fourth parallel part is connected with one end, far away from the second balun, of the fourth balun, and the fourth parallel part is parallel to the fourth balun, and the second signal oscillator is connected with the tail end of the fourth parallel part in a 45-degree angle.

4. A planar dual polarized vibrator plate according to claim 3, wherein: a plurality of first grounding ends are arranged between the third balun and the first balun, a first signal end is arranged between the first grounding ends in an insulating mode, and the first signal end is connected with the second balun and the fourth balun through a first bridging arm.

5. A planar dual polarized vibrator plate according to claim 1, wherein: the third oscillator comprises a fifth balun and a sixth balun which are arranged in parallel, a third signal oscillator arm arranged on the outer side of the fifth balun far away from the sixth balun, and a third grounding oscillator arm arranged on the outer side of the sixth balun far away from the fifth balun; the third signal oscillator arm comprises a fifth parallel part and a third signal oscillator, wherein one end of the fifth parallel part is connected with one end of the fifth balun, which is far away from the fourth oscillator, and is parallel to the fifth balun, and the third signal oscillator is connected with the tail end of the fifth parallel part at an angle of 45 degrees; the third grounding oscillator arm comprises a sixth parallel part and a third grounding oscillator, wherein one end of the sixth grounding oscillator arm is connected with one end of the sixth balun, the end of the sixth grounding oscillator arm is far away from the fourth oscillator, the sixth parallel part is parallel to the sixth balun, and the third grounding oscillator is connected with the tail end of the sixth parallel part in a 45-degree angle.

6. A planar dual polarized vibrator plate according to claim 5, wherein: the fourth oscillator comprises a seventh balun and an eighth balun which are arranged in parallel, a fourth signal oscillator arm arranged on the outer side of the seventh balun far away from the eighth balun, and a fourth grounding oscillator arm arranged on the outer side of the eighth balun far away from the seventh balun; the seventh balun is connected with the fifth balun, and the eighth balun is connected with the sixth balun; the fourth signal oscillator arm comprises a seventh parallel part and a fourth signal oscillator, wherein one end of the seventh parallel part is connected with one end of the seventh balun, which is far away from the fifth balun, and the seventh parallel part is parallel to the seventh balun, and the fourth signal oscillator is connected with the tail end of the seventh parallel part at an angle of 45 degrees; the fourth grounding oscillator arm comprises an eighth parallel part and a fourth grounding oscillator, wherein one end of the eighth parallel part is connected with one end, far away from the sixth balun, of the eighth balun, the eighth parallel part is parallel to the eighth balun, and the fourth grounding oscillator is connected with the tail end of the eighth parallel part in a 45-degree angle.

7. A planar dual polarized vibrator plate according to claim 6, wherein: and a plurality of second grounding ends are arranged between the sixth balun and the eighth balun, a second signal end is arranged between the plurality of second grounding ends in an insulating manner, and the second signal end is connected with the fifth balun and the seventh balun through a second bridging arm.

8. An antenna element unit, characterized in that: the planar dual-polarized oscillator board comprises a first support frame, the planar dual-polarized oscillator board as claimed in any one of claims 1 to 7, a first reflection board, and at least two coaxial cables which penetrate through the first reflection board and the first support frame and are welded with the planar dual-polarized oscillator board; the side edge of the top plate extends upwards to form an extension block, and two extension blocks which are arranged oppositely are provided with first clamping hooks in an opposite protruding mode; a first through hole is formed in the position, corresponding to the extension block, on the plane dual-polarized oscillator plate, the extension block penetrates through the first through hole, and the first clamping hook is clamped with the top surface of the plane dual-polarized oscillator plate.

9. A multi-frequency antenna array unit, comprising: the planar dual-polarized antenna comprises a low-frequency antenna module formed by the antenna element units as claimed in claim 8, a reflection guide plate positioned above a planar dual-polarized element plate, and a high-frequency antenna module positioned above the reflection guide plate; the two extending blocks which are arranged oppositely are also provided with third clamping hooks which are arranged above the first clamping hooks in an opposite protruding mode, a second through hole is formed in the reflection guide plate corresponding to the third clamping hooks, and the third clamping hooks penetrate through the second through holes and are clamped with the top surface of the reflection guide plate; the high-frequency antenna module comprises a second support frame and a high-frequency oscillator unit arranged at the top of the second support frame.