CN216750269U

CN216750269U - Phased array radio frequency antenna

Info

Publication number: CN216750269U
Application number: CN202220497663.9U
Authority: CN
Inventors: 杨元仁
Original assignee: Shenzhen Oufeixin Technology Co ltd
Current assignee: Shenzhen Oufeixin Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-06-14
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a phase array radio frequency antenna, which comprises a control part and a radio frequency part, wherein the control part and the radio frequency part are connected by a connecting rod; the control part comprises a fixed shaft, a micro motor and a driving part, the driving part is fixedly connected with a moving shaft of the micro motor, and a gear rack is sleeved outside the driving part; a gear meshed with the gear rack is arranged on the fixed shaft, and a fixed seat connected with the micro motor is arranged at the lower end of the fixed shaft; the connecting rod is fixedly connected with the fixed shaft, and the connecting rod drives the radio frequency part to rotate under the driving of the micro motor.

Description

Phased array radio frequency antenna

Technical Field

The utility model relates to the field of antennas, in particular to a phase array radio frequency antenna.

Background

Radio Frequency is an abbreviation of Radio Frequency and represents electromagnetic Frequency capable of radiating to space, the Frequency range is 300 KHz-300 GHz, Radio Frequency is Radio Frequency current, the abbreviation of high-Frequency alternating current variable electromagnetic wave is provided, alternating current with the change of less than 1000 times per second is called low-Frequency current, alternating current with the change of more than 10000 times per second is called high-Frequency current, and Radio Frequency is high-Frequency current. As is known, an antenna is a converter which converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium, and a component for transmitting or receiving the electromagnetic wave in a radio apparatus, which utilizes the electromagnetic wave to transmit information, is operated by means of the antenna.

In addition, in the aspect of transmitting energy by electromagnetic waves, antennas are also needed for non-signal energy radiation, especially for array radio frequency antennas, a plurality of different antennas are arranged to transmit and receive frequencies in different ranges, so that stable reception of signals is achieved, and for example, when positioning is carried out, positioning can be determined to be more accurate; however, the conventional array antenna is generally fixed, cannot be adjusted, and cannot meet the use requirement.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the technology, the utility model provides the phase array radio frequency antenna, which enables a radio frequency part to rotate, so that a plurality of signals with different frequencies can be transmitted or received at the same position, thereby realizing accurate positioning, and simultaneously, the antenna can be folded, thereby being convenient for storage.

In order to achieve the above object, the present invention provides a phased array rf antenna, which includes a control unit and a rf unit, wherein the control unit and the rf unit are connected by a connecting rod; the control part comprises a fixed shaft, a micro motor and a driving part, the driving part is fixedly connected with a moving shaft of the micro motor, and a gear rack is sleeved outside the driving part; a gear meshed with the gear rack is arranged on the fixed shaft, and a fixed seat connected with the micro motor is arranged at the lower end of the fixed shaft; the connecting rod is fixedly connected with the fixed shaft, and the connecting rod drives the radio frequency part to rotate under the driving of the micro motor.

Preferably, the lower end of the fixed shaft is provided with a supporting rod, the fixed seat is sleeved outside the supporting rod, and the fixed shaft is movably connected with the supporting rod.

Preferably, the fixing seat is provided with a connecting plate, the connecting plate is of an arc-shaped structure, one end of the connecting plate is fixedly connected with the micro motor, and the gear rack is arranged in the arc-shaped structure of the connecting plate.

Preferably, the radio frequency part comprises a bottom plate, a clamping strip and an antenna, the middle position of the bottom plate is fixedly connected with the connecting rod, the outer edge position of the bottom plate is provided with a plurality of outward extending parts, and the extending parts are provided with a plurality of fixing holes; the clamping strip is fixed on the extending part through a screw, and one end of the clamping strip is fixedly connected with the antenna.

Preferably, a plurality of through holes are formed in the clamping strip and are uniformly formed in the direction of the clamping strip.

Preferably, the antenna is fixedly connected with the clamping strip through a rotating device, a rotating groove is formed in the rotating device, the antenna is installed in the rotating groove, and the forming direction of the rotating groove is consistent with the direction of the clamping strip.

Preferably, the antenna is provided in plurality, and each of the antennas installed in the rotary slot has the same length.

Preferably, the middle part of the bottom plate is provided with a wiring hole, and the clamping strip and the connecting rod are both of hollow structures.

The utility model has the beneficial effects that: compared with the prior art, the phase array radio frequency antenna provided by the utility model; the method is mainly applied to accurate positioning; firstly, the rotation of a micro motor is utilized, and the transmission of motion is realized by utilizing a worm gear structure formed by a rack and a gear, so that a fixed shaft can rotate, the radio frequency part is driven to rotate, and therefore when positioning is carried out, the positioning of a uniform position can be realized by utilizing antennas of different frequency bands, and the positioning accuracy is ensured; in addition, in the process of storage, the antenna can be folded to a certain degree, so that the storage is more convenient.

Drawings

FIG. 1 is a main body structure view of the present invention;

FIG. 2 is a schematic structural diagram of a control portion according to the present invention;

fig. 3 is a schematic diagram of a radio frequency part according to the present invention.

The main element symbols are as follows:

1. control plate 2, connecting rod 3, radio frequency part 11, micro motor 12, connecting plate 13, gear bar

14. Fixing seat 15, fixing shaft 16, gear 31, bottom plate 32, extending part 33, clamping strip 34 and rotating device

35. An antenna.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or including indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as exemplary is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present invention may be practiced without these specific details. In other instances, well-known structures and processes are not shown in detail to avoid obscuring the description of the utility model with unnecessary detail. Thus, the present invention is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles disclosed herein.

Referring to fig. 1 to 3, the present invention discloses a phased array rf antenna, which includes a control unit 1 and a rf unit 3, wherein the control unit 1 and the rf unit 3 are connected by a connecting rod 2; the control part 1 comprises a fixed shaft 15, a micro motor 11 and a driving part, the driving part is fixedly connected with a moving shaft of the micro motor 11, and a gear rack 13 is sleeved outside the driving part; a gear 16 meshed with the gear strip 13 is arranged on the fixed shaft 15, and a fixed seat 14 connected with the micro motor 11 is arranged at the lower end of the fixed shaft 15; the connecting rod 2 is fixedly connected with the fixed shaft 15, and the connecting rod 2 drives the radio frequency part 3 to rotate under the driving of the micro motor 11. In this embodiment, utilize rack and gear intermeshing to form the worm gear structure to make the rack rotate and drive the gear and rotate, make radio frequency portion carry out the angular rotation on the horizontal direction, satisfy the multiunit frequency channel transmission to the same point, realize the accurate positioning.

In this embodiment, the lower end of the fixed shaft 15 is provided with a support rod, the fixed seat 14 is sleeved outside the support rod, and the fixed shaft 15 is movably connected with the support rod. In a specific embodiment, the fixed shaft is sleeved at the upper end of the supporting rod and is movably connected with the supporting rod, so that the fixed shaft can rotate along the supporting rod, and the supporting rod is provided with the fixed seat, so that the driving assembly is installed.

The fixing seat 14 is provided with a connecting plate 12, the connecting plate 12 is of an arc-shaped structure, one end of the connecting plate 12 is fixedly connected with the micro motor 11, and the gear bar 13 is arranged in the arc-shaped structure of the connecting plate 12. In the specific implementation process, the connecting plate is of a U-shaped structure, one side of the connecting plate is connected with the fixing seat, and the micro motor is fixed by the connecting plate, so that the use requirement is met.

The radio frequency part comprises a bottom plate 31, a clamping strip 33 and an antenna 35, the middle position of the bottom plate 31 is fixedly connected with the connecting rod 2, the outer edge position of the bottom plate 31 is provided with a plurality of outward extending parts 32, and the extending parts 32 are provided with a plurality of fixing holes; the clamping strip 33 is fixed on the extension part 32 through a screw, and one end of the clamping strip 33 is fixedly connected with the antenna 35. The clamping strip 33 is provided with a plurality of through holes which are uniformly arranged along the direction of the clamping strip 33. The antenna 35 is fixedly connected with the clamping strip 33 through the rotating device 34, a rotating groove is formed in the rotating device 34, the antenna 33 is installed in the rotating groove 34, and the forming direction of the rotating groove 34 is consistent with the direction of the clamping strip 33. The antenna 35 is provided in plural, and each of the antennas installed in the rotary slot 34 has the same length. The middle part of the bottom plate 31 is provided with a wiring hole, and the clamping strip 33 and the connecting rod 2 are both of hollow structures. In this embodiment, be equipped with the extension at the border position of bottom plate to cooperate with the card strip, thereby fix rotary device on the bottom plate, and be provided with a plurality of through-holes on extension and the card strip, thereby can demand the position of adjustment card strip more, be convenient for use under the scene of difference, and rotary device's existence makes the antenna can accomodate, thereby make and accomodate and the transportation more convenient.

The application process is as follows: when a certain product needs to be accurately positioned, the device is started only, the micro motor drives the radio frequency part to rotate, so that the antennas emitting different frequency bands are identified and positioned with a certain area on the product, and the distance between the product and the radio frequency antenna is determined through comprehensive calculation, so that the accurate positioning effect is achieved.

The above disclosure is only for a few specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. A phase array radio frequency antenna is characterized by comprising a control part and a radio frequency part, wherein the control part and the radio frequency part are connected by a connecting rod; the control part comprises a fixed shaft, a micro motor and a driving part, the driving part is fixedly connected with a moving shaft of the micro motor, and a gear rack is sleeved outside the driving part; a gear meshed with the gear rack is arranged on the fixed shaft, and a fixed seat connected with the micro motor is arranged at the lower end of the fixed shaft; the connecting rod is fixedly connected with the fixed shaft, and the connecting rod drives the radio frequency part to rotate under the driving of the micro motor.

2. The phased array radio frequency antenna according to claim 1, wherein a support rod is disposed at a lower end of the fixed shaft, the fixed base is sleeved outside the support rod, and the fixed shaft is movably connected with the support rod.

3. The phased-array radio frequency antenna according to claim 1, wherein the fixing base is provided with a connecting plate, the connecting plate is of an arc structure, one end of the connecting plate is fixedly connected with the micro motor, and the gear rack is arranged in the arc structure of the connecting plate.

4. The phased-array radio frequency antenna according to claim 1, wherein the radio frequency part comprises a bottom plate, a clamping strip and an antenna, the middle part of the bottom plate is fixedly connected with the connecting rod, the outer edge of the bottom plate is provided with a plurality of outward extending parts, and the extending parts are provided with a plurality of fixing holes; the clamping strip is fixed on the extending part through a screw, and one end of the clamping strip is fixedly connected with the antenna.

5. The phased-array radio frequency antenna according to claim 4, wherein the card strip is provided with a plurality of through holes, and the through holes are uniformly arranged along the direction of the card strip.

6. The phased-array radio-frequency antenna according to claim 4, wherein the antenna is fixedly connected with the clamping strip through a rotating device, the rotating device is provided with a rotating groove, the antenna is installed in the rotating groove, and the opening direction of the rotating groove is consistent with the direction of the clamping strip.

7. The phased array radio frequency antenna according to claim 6, wherein the antenna is provided in plurality, and each antenna mounted in a rotary slot has the same length.

8. The phased-array radio-frequency antenna according to claim 4, wherein the middle of the bottom plate is provided with a wiring hole, and the clamping strip and the connecting rod are both of a hollow structure.