CN219458029U - Ultra-wideband multiport directional 5G high-frequency antenna - Google Patents

Ultra-wideband multiport directional 5G high-frequency antenna Download PDF

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Publication number
CN219458029U
CN219458029U CN202321029456.1U CN202321029456U CN219458029U CN 219458029 U CN219458029 U CN 219458029U CN 202321029456 U CN202321029456 U CN 202321029456U CN 219458029 U CN219458029 U CN 219458029U
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antenna
antenna element
pcb
positive
negative
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CN202321029456.1U
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Chinese (zh)
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李�城
张斌
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Shenzhen Dezizi Technology Co ltd
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Shenzhen Dezizi Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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Abstract

The utility model relates to the technical field of communication antennas, in particular to an ultra-wideband multi-port directional 5G high-frequency antenna. The structure of the antenna comprises a PCB, an antenna oscillator, a reflecting plate and a metal plate, wherein the front side and the back side of the reflecting plate are respectively connected with the PCB through the metal plate, the PCB is of a double-sided structure, the antenna oscillator comprises a positive antenna oscillator and a negative antenna oscillator, and the positive antenna oscillator and the negative antenna oscillator are attached to the front side and the back side of the PCB. The antenna structure utilizes the same reflecting plate to positively and reversely install the PCB with the antenna element in a small-sized machine type, and two ports with the same gain are further arranged under the condition that the original single antenna element is not affected. The PCB adopts a double-sided structure, and positive and negative antenna elements are coupled, so that the frequency of the product is relatively wide, and the frequency reaches 1.7G to 4.2G.

Description

Ultra-wideband multiport directional 5G high-frequency antenna
Technical Field
The utility model relates to the technical field of communication antennas, in particular to an ultra-wideband multi-port directional 5G high-frequency antenna.
Background
The existing 5G high-frequency antenna has few radiation ports and narrow frequency under a small-size structure. To solve these problems, there is a conventional scheme of using a single high frequency board to widen the frequency, for example, using a 2.65 dielectric board, but the product has a frequency of 1.7G to 2.7G in the same size, and fewer radiation ports. In addition, the conventional high-frequency board is of a single-sided board structure, so that positive and negative antenna elements on the same side are required to be separated, but the frequency is narrowed after separation.
Disclosure of Invention
The utility model provides an ultra-wideband multi-port directional 5G high-frequency antenna, which aims to solve the problems of narrow frequency and few radiation ports of the existing 5G high-frequency antenna.
The utility model provides an ultra-wideband multiport directional 5G high-frequency antenna which comprises a PCB (printed circuit board), antenna vibrators, a reflecting plate and a metal plate, wherein the front side and the back side of the reflecting plate are respectively connected with the PCB through the metal plate, the PCB is of a double-sided plate structure, the antenna vibrators comprise positive antenna vibrators and negative antenna vibrators, and the positive antenna vibrators and the negative antenna vibrators are attached to the front side and the back side of the PCB.
As a further improvement of the utility model, the ultra-wideband multiport directional 5G high-frequency antenna also comprises a radio frequency wire, wherein the positive antenna element and the negative antenna element are both provided with radio frequency contacts, and the radio frequency wire is connected with the radio frequency contacts.
As a further improvement of the utility model, the ultra-wideband multiport directional 5G high-frequency antenna also comprises a support column, wherein two ends of the support column are connected with the PCB and the reflecting plate.
As a further improvement of the utility model, two positive pole antenna elements are arranged on the opposite direction of one diagonal line of the PCB, two negative pole antenna elements are arranged on the opposite direction of the other diagonal line of the PCB, and the two positive pole antenna elements and the two negative pole antenna elements are staggered.
As a further improvement of the present utility model, each of the positive electrode antenna element and the negative electrode antenna element has a diamond structure.
As a further improvement of the utility model, the antenna element is copper foil.
As a further improvement of the utility model, the positive antenna element and the negative antenna element are both provided with a ground contact, which is connected with the metal plate.
The beneficial effects of the utility model are as follows: the antenna structure utilizes the same reflecting plate to positively and reversely install the PCB with the antenna element in a small-sized machine type, and two ports with the same gain are further arranged under the condition that the original single antenna element is not affected. The PCB adopts a double-sided structure, and positive and negative antenna elements are coupled, so that the frequency of the product is relatively wide, and the frequency reaches 1.7G to 4.2G.
Drawings
FIG. 1 is a front block diagram of an ultra wideband multiport directional 5G high frequency antenna of the present utility model;
FIG. 2 is a side block diagram of an ultra wideband multiport directional 5G high frequency antenna of the present utility model;
fig. 3 is a rear block diagram of an ultra wideband multiport directional 5G high frequency antenna of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1 to 3, the ultra-wideband multiport directional 5G high-frequency antenna of the present utility model comprises a PCB 2, an antenna element 3, a reflecting plate 1, and a metal plate 4, wherein the front and back sides of the reflecting plate 1 are respectively connected with a PCB 2 through the metal plate 4, the PCB 2 is of a double-sided structure, the antenna element 3 comprises a positive antenna element 31 and a negative antenna element 32, and the positive antenna element 31 and the negative antenna element 32 are attached to the front and back sides of the PCB 2.
The product is characterized in that the front and the back of the reflecting plate 1 are respectively connected with a PCB (printed circuit board) 2 to form a bidirectional radiation structure, the antenna element 3 is attached to the PCB 2 to form a high-gain broadband antenna, and the antenna element 3 of each PCB 2 can be used as a radiation port, namely the same reflecting plate 1 is utilized, so that the multi-port broadband high-gain product effect is achieved.
The positions of the positive electrode antenna element 31 and the negative electrode antenna element 32 on the front side and the back side of the PCB 2 are corresponding, and in space, the positive electrode antenna element 31 and the negative electrode antenna element 32 are provided with crossed coupling areas, so that the coupling effect is achieved, the bandwidth is improved, but the problems of short circuit caused by the contact of the positive electrode antenna element 31 and the negative electrode antenna element 32 are not caused because the positive electrode antenna element 31 and the negative electrode antenna element 32 are positioned at two ends of the PCB 2 and are crossed but not connected.
The ultra-wideband multiport directional 5G high-frequency antenna further comprises a radio frequency wire 5, the positive electrode antenna element 31 and the negative electrode antenna element 32 are respectively provided with a radio frequency contact 33, and the radio frequency wire 5 is connected with the radio frequency contacts 33. The positive electrode antenna element 31 and the negative electrode antenna element 32 are respectively a radio frequency line 5, the radio frequency line 5 of the positive electrode and the negative electrode of each group of antenna elements 3 can be used as a radiation port, and in the antenna structure, the antenna elements 3 of the PCB boards 2 on two sides of the reflecting plate 1 form two groups of radiation ports, and compared with the conventional single-plate structure, the radiation ports are increased.
The positive antenna element 31 and the negative antenna element 32 are each provided with a ground contact 34, and the ground contact 34 is connected to the metal plate 4. The metal plate 4 may be a steel sheet, the front and back sides of the reflecting plate 1 are respectively connected with the two PCB boards 2 through the two metal plates 4, and the positive electrode antenna element 31 and the negative electrode antenna element 32 achieve a grounding effect through the metal plates 4.
The ultra-wideband multiport directional 5G high-frequency antenna also comprises a support column 6, and two ends of the support column 6 are connected with the PCB 2 and the reflecting plate 1. Each of the PCB boards 2 is fixed on the reflecting plate 1 through a supporting column 6, and is fixed by screwing the supporting column 6 through a screw, thereby assisting the metal plate 4 to realize a supporting effect between the PCB board 2 and the reflecting plate 1.
Two positive electrode antenna elements 31 are arranged on one diagonal pair of the PCB 2, two negative electrode antenna elements 32 are arranged on the other diagonal pair of the PCB 2, and the two positive electrode antenna elements 31 and the two negative electrode antenna elements 32 are staggered. The two groups of positive antenna elements 31 and the two groups of negative antenna elements 32 are respectively arranged on the diagonal lines of the front and the back of the PCB 2, can be mutually staggered in space of the PCB 2, and can avoid the influence on frequency due to the excessive area coupling of the positive antenna elements 31 and the negative antenna elements 32 only through the intersection of the central coupling area parts.
The single positive antenna element 31 and the single negative antenna element 32 are each of a diamond-shaped structure. The diamond structure can cover a larger area as much as possible on the PCB board 2, and the positive electrode antenna element 31 and the negative electrode antenna element 32 are not in excessive overlapping contact in the front and back space, so that the signal receiving strength can be improved.
The antenna element 3 is copper foil. The copper foil has the function of acquiring antenna signals when receiving signals, and improves the sensitivity of signal receiving.
The ultra-wideband multiport directional 5G high-frequency antenna adopts a front-back bidirectional radiation structure, and mainly uses the same reflecting plate 1 to achieve a multiport wideband high-gain antenna product. The PCB 2 adopts a double-panel, positive and negative antenna elements 3 are coupled, the antenna elements 3 adopt a diamond structure, the same reflecting plate 1 is adopted, and a positive antenna element 3 and a negative antenna element 3 are respectively arranged, so that radiation ports are increased.
The PCB 2 adopts a double-sided structure, the positive electrode antenna element 31 and the negative electrode antenna element 32 are attached to the front and the back, are intersected and not connected, have a coupling effect, and achieve and solve the bandwidth problem. If the antenna elements 3 are arranged on the same surface without using a double-sided board, the positive and negative antenna elements 3 must be separated, otherwise there is a problem of short circuit, and if the antenna elements are separated, the frequency is narrowed.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (7)

1. The utility model provides an directional 5G high frequency antenna of ultra wide band multiport, its characterized in that includes PCB board, antenna element, reflecting plate, metal sheet, a PCB board is connected respectively through the metal sheet to the positive and negative sides of reflecting plate, the PCB board is the double-sided board structure, the antenna element includes positive pole antenna element and negative pole antenna element, positive pole antenna element and negative pole antenna element are attached to the positive and negative sides of PCB board.
2. The ultra-wideband multiport directional 5G high frequency antenna of claim 1, further comprising a radio frequency wire, wherein the positive antenna element and the negative antenna element are each provided with a radio frequency contact, and wherein the radio frequency wire is connected to the radio frequency contact.
3. The ultra-wideband multiport directional 5G high frequency antenna of claim 1, further comprising support posts, the support posts connected at both ends to the PCB and the reflector.
4. The ultra-wideband multiport directional 5G high frequency antenna of claim 1, wherein two positive antenna elements are disposed opposite a diagonal of the PCB, two negative antenna elements are disposed opposite another diagonal of the PCB, and the two positive antenna elements and the two negative antenna elements are offset.
5. The ultra-wideband multiport directional 5G high frequency antenna of claim 1, wherein a single positive antenna element and a single negative antenna element are each diamond shaped.
6. The ultra-wideband multiport directional 5G high frequency antenna of claim 1, wherein the antenna element is copper foil.
7. The ultra-wideband multiport directional 5G high frequency antenna of claim 1, wherein the positive antenna element and the negative antenna element are each provided with a ground contact, the ground contact being connected to a metal plate.
CN202321029456.1U 2023-04-28 2023-04-28 Ultra-wideband multiport directional 5G high-frequency antenna Active CN219458029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321029456.1U CN219458029U (en) 2023-04-28 2023-04-28 Ultra-wideband multiport directional 5G high-frequency antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321029456.1U CN219458029U (en) 2023-04-28 2023-04-28 Ultra-wideband multiport directional 5G high-frequency antenna

Publications (1)

Publication Number Publication Date
CN219458029U true CN219458029U (en) 2023-08-01

Family

ID=87384264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321029456.1U Active CN219458029U (en) 2023-04-28 2023-04-28 Ultra-wideband multiport directional 5G high-frequency antenna

Country Status (1)

Country Link
CN (1) CN219458029U (en)

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