CN-122000702-A - Focus-tracking antenna structure

CN122000702ACN 122000702 ACN122000702 ACN 122000702ACN-122000702-A

Abstract

The invention discloses a focus tracking antenna structure which comprises a substrate, an antenna unit, isolation baffles and a driving device, wherein the antenna unit is arranged on a supporting surface of the substrate, the isolation baffles are respectively arranged on two sides of the antenna unit and are perpendicular to the supporting surface, and the driving device is arranged on the supporting surface and is in transmission connection with the isolation baffles, so that the isolation baffles and the substrate are relatively displaced in the normal direction of the supporting surface. According to the invention, the accurate displacement of the isolation baffle is controlled by the driving device, and the electromagnetic boundary conditions at two sides of the antenna unit are dynamically changed, so that the continuous adjustment of the wave beam width is realized on a single antenna, the combination of mechanical adjustment and electromagnetic performance is realized, a pair of antennas can adapt to the different requirements of different time periods on coverage and signal intensity, and the problems of huge volume, high cost, complex control and the like caused by multi-antenna switching in the traditional scheme are effectively solved.

Inventors

ZHOU WEILIANG
DENG SHAOFENG

Assignees

摩比天线技术（深圳）有限公司
摩比通讯技术（吉安）有限公司
摩比科技（深圳）有限公司
摩比科技(西安)有限公司
西安摩比天线技术工程有限公司
深圳市摩比网络通信有限公司

Dates

Publication Date: 20260508
Application Date: 20260108

Claims (5)

1. A focus tracking antenna structure, comprising: a substrate; The antenna unit is arranged on the supporting surface of the substrate; isolation baffles are respectively arranged on two sides of the antenna unit and are perpendicular to the supporting surface; The driving device is arranged on the supporting surface and is in transmission connection with the isolation baffle, so that the isolation baffle and the substrate are relatively displaced in the normal direction of the supporting surface.
2. The focus-tracking antenna structure of claim 1, wherein said driving means comprises: The pull rod is positioned at one side of the isolation baffle plate, which is opposite to the antenna unit, and the pull rod is arranged in parallel with the supporting surface; the motor is in transmission connection with the pull rod, so that the pull rod and the base plate are subjected to relative displacement; the gear bracket is positioned on one side of the isolation baffle plate, which is opposite to the antenna unit, and is provided with a mounting groove, a rotating shaft is arranged in the mounting groove, and the axial direction of the rotating shaft is perpendicular to the isolation baffle plate; the first gear and the second gear are respectively sleeved on the rotating shaft; The first rack is fixedly connected to one side, facing the gear bracket, of the isolation baffle plate, is perpendicular to the supporting surface and is meshed with the first gear; And the second rack is parallel to the pull rod and fixedly connected with the pull rod, and is meshed with the second gear.
3. The focus tracking antenna structure of claim 2, wherein said first rack is fixedly connected to said isolation barrier by a first rivet.
4. The focus tracking antenna structure of claim 2, wherein the second rack is fixedly connected to the pull rod by a second rivet.
5. The focus-tracking antenna structure of claim 2, wherein said tie rod is made of a glass material.

Description

Focus-tracking antenna structure Technical Field The invention relates to the technical field of communication, in particular to a focus tracking antenna structure. Background In a wireless communication system, the antenna beam width directly affects the signal coverage and transmission quality. Conventional fixed beam width antennas often have difficulty adapting to dynamically changing communication scene requirements, such as being unable to flexibly adjust between wide beam coverage and narrow beam high gain when user density changes or traffic types switch. In the related art, if different bandwidth performance is required to be achieved, multiple independent antennas or complex array switching designs are generally required, which leads to an increase in system volume, an increase in cost and a complex control. Therefore, there is an urgent need for an antenna scheme that is compact and capable of dynamically adjusting the beam width to achieve the purpose of adapting a single antenna to multiple communication requirements during different time periods. Disclosure of Invention In order to achieve the above object, the present invention provides a focus tracking antenna structure, comprising: a substrate; The antenna unit is arranged on the supporting surface of the substrate; The isolation baffles are respectively arranged at two sides of the antenna unit and are perpendicular to the supporting surface; The driving device is arranged on the supporting surface and is in transmission connection with the isolation baffle, so that the isolation baffle and the substrate are relatively displaced in the normal direction of the supporting surface. Specifically, the driving device includes: the pull rod is positioned at one side of the isolation baffle plate, which is opposite to the antenna unit, and is arranged in parallel with the supporting surface; the motor is in transmission connection with the pull rod, so that the pull rod and the base plate are relatively displaced; The gear bracket is positioned on one side of the isolation baffle, which is opposite to the antenna unit, and is provided with a mounting groove, a rotating shaft is arranged in the mounting groove, and the axial direction of the rotating shaft is perpendicular to the isolation baffle; The first gear and the second gear are respectively sleeved on the rotating shaft; the first rack is fixedly connected to one side of the isolation baffle, facing the gear bracket, and is perpendicular to the supporting surface and meshed with the first gear; and the second rack is parallel to the pull rod and fixedly connected with the pull rod, and is meshed with the second gear. Specifically, the first rack is fixedly connected with the isolation baffle through a first rivet. Specifically, the second rack is fixedly connected with the pull rod through a second rivet. In particular, the tie rod is made of a glass material. The technical scheme of the invention has the beneficial effects that: The driving device controls the accurate displacement of the isolation baffle plate, and dynamically changes the electromagnetic boundary conditions at two sides of the antenna unit, so that the continuous adjustment of the beam width is realized on a single antenna, the mechanical adjustment and the electromagnetic performance are combined, a pair of antennas can adapt to the different requirements of different time periods on coverage and signal intensity, and the problems of huge volume, high cost, complex control and the like caused by multi-antenna switching in the traditional scheme are effectively solved. Drawings Fig. 1 is a schematic structural diagram of a focus tracking antenna structure according to an embodiment of the present invention; fig. 2 is a schematic diagram of a driving device of the focus tracking antenna structure in fig. 1. Reference numerals illustrate: The antenna assembly comprises a base plate 100, an antenna unit 200, an isolation baffle 300, a driving device 400, a pull rod 410, a gear bracket 420, a first gear 430, a second gear 440, a first rack 450 and a second rack 460. The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments. Detailed Description The aspects of embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. It should be noted that all directional indicators (such as up, down, left, right, front, rear, top, bottom, side.. The term "is used merely to explain the relative positional relationship, movement, etc. between the