Automatic antenna tower device
By designing the automatic antenna tower device, using longitudinal and rotary driving components and combined with the control of the controller, the problems of low manual adjustment efficiency and insufficient accuracy are solved, and the efficiency of automatic adjustment of antenna height and angle is achieved.
Patent Information
- Application Number
- CN202421541740.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-02
AI Technical Summary
In the existing electromagnetic compatibility test, manual adjustment of the antenna's height and angle efficiency is low, the accuracy is insufficient, and it needs to enter the shielded room for adjustment, which affects the efficiency.
An automatic antenna tower device is designed, including a longitudinal driving assembly and a rotary driving assembly, and the action of these components is controlled by a controller to achieve automatic adjustment of antenna height and angle.
It realizes that the height and angle of the antenna can be automatically adjusted outside the shielded outdoor, improves the adjustment efficiency and reduces artificial errors.
Smart Images
Figure CN222735335U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of electromagnetic compatibility testing equipment, in particular to an automatic antenna tower device. Background Art
[0002] In electromagnetic compatibility testing, it is necessary to adjust the height, angle and other test positions of the antenna. However, most of the current manual adjustments are inadequate in the following aspects:
[0003] ①: Manual adjustment is inefficient. Each time a test position is changed, the door of the shielding room must be opened manually to adjust it. After the adjustment is completed, the door must be closed again for testing.
[0004] ②: The manual adjustment accuracy is not enough, and the height and angle errors are large. Utility Model Content
[0005] In view of the problems existing in the prior art, the utility model aims to provide an automatic antenna tower device.
[0006] In order to solve the above problems, the utility model adopts the following technical solutions:
[0007] An automatic antenna tower device comprises an electrical box, a column, a slider, a cross bar, an antenna adapter, a longitudinal drive assembly, a rotation drive assembly and a controller, wherein the column is vertically connected to the top of the electrical box, the slider is slidably connected to the column, the cross bar is horizontally arranged, penetrates the slider and is rotatably connected to the slider, the antenna adapter is connected to one end of the cross bar for clamping the antenna, the longitudinal drive assembly is connected to the electrical box and the column and is connected to the slider for driving the slider to slide up and down along the column, the rotation drive assembly is arranged on the slider and is connected to the cross bar for driving the cross bar to rotate, and the controller is electrically connected to the longitudinal drive assembly and the rotation drive assembly respectively for controlling the longitudinal drive assembly and the rotation drive assembly to move or stop respectively.
[0008] Preferably, the longitudinal drive assembly includes a motor, a driving synchronous pulley, a driven synchronous pulley and a synchronous belt, the motor is arranged in an electrical box, the driving synchronous pulley is connected to the rotating shaft of the motor at the bottom of the column, the driven synchronous pulley is rotatably connected to the top of the column, the synchronous belt is arranged in a closed ring shape, and its upper and lower ends respectively pass around the driving synchronous pulley and the driven synchronous pulley and mesh with the driving synchronous pulley and the driven synchronous pulley, the slider is connected to the synchronous belt, and the motor is electrically connected to the controller to be controlled by the controller.
[0009] Preferably, the rotary drive assembly includes a rotary cylinder, an air pipe, an air source and an electromagnetic valve. The rotary cylinder is arranged in a slider, the cross bar is connected to the rotary cylinder to be driven by the rotary cylinder to rotate, the rotary cylinder is connected to the air source through the air pipe, the electromagnetic valve is arranged on the air pipe, and the electromagnetic valve is electrically connected to the controller to be controlled by the controller.
[0010] Preferably, a reducer is connected to the rotating shaft of the motor, and the active synchronous pulley is connected to the output shaft of the reducer.
[0011] Preferably, a universal wheel set is provided at the bottom of the electrical box.
[0012] Preferably, the controller is a PLC programmable controller.
[0013] Preferably, the motor is a stepper motor.
[0014] Beneficial effects of the utility model
[0015] Compared with the prior art, the advantages of the present invention are:
[0016] The utility model can control the longitudinal driving component to drive the slider to slide up and down along the column to adjust the height of the antenna, or control the rotary driving component to drive the cross bar to rotate to adjust the angle of the antenna, so as to automatically adjust the height and angle of the antenna without entering the shielding room for adjustment, and has high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 It is a structural schematic diagram and a partial enlarged diagram of the utility model when the electrical box is in an open state. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] In the description of the present invention, it should be noted that the terms "upper / lower end", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "setting / sleeving", "sleeve connection", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] See also Figure 1-2 The utility model provides a technical solution: an automatic antenna tower device, including an electrical box 1, a column 2, a slider 3, a cross bar 4, an antenna adapter 5, a longitudinal drive component, a rotation drive component and a controller, the column 2 is vertically connected to the top of the electrical box 1, the slider 3 is slidably connected to the column 2, the cross bar 4 is horizontally arranged, which penetrates the slider 3 and is rotatably connected to the slider 3, the antenna adapter 5 is connected to one end of the cross bar 4 for clamping the antenna, the longitudinal drive component is connected to the electrical box 1, the column 2 and connected to the slider 3 to drive the slider 3 to slide up and down along the column 2, the rotation drive component is arranged on the slider 3 and connected to the cross bar 4 to drive the cross bar 4 to rotate, and the controller is electrically connected to the longitudinal drive component and the rotation drive component respectively to control the longitudinal drive component and the rotation drive component to move or stop respectively.
[0023] When in use, the controller can control the longitudinal drive component outside the shielding room to drive the slider 3 to slide up and down along the column 2 to adjust the height of the antenna, or control the rotation drive component to drive the cross bar 4 to rotate to adjust the angle of the antenna, thereby automatically adjusting the height and angle of the antenna without entering the shielding room for adjustment, which is highly efficient.
[0024] Furthermore, the longitudinal drive assembly includes a motor 61, a driving synchronous pulley 62, a driven synchronous pulley 63 and a synchronous belt 64. The motor 61 is arranged in the electrical box 1, the driving synchronous pulley 62 is connected to the rotating shaft of the motor 61 at the bottom of the column 2, the driven synchronous pulley 63 is rotatably connected to the top of the column 2, and the synchronous belt 64 is arranged in a closed ring shape, and its upper and lower ends respectively pass around the driving synchronous pulley 62 and the driven synchronous pulley 63 and mesh with the driving synchronous pulley 62 and the driven synchronous pulley 63. The slider 3 is connected to the synchronous belt 64, and the motor 61 is electrically connected to the controller to be controlled by the controller.
[0025] When the height of the antenna needs to be adjusted, the controller controls the motor 61 to rotate forward or reverse, and the motor 61 drives the active synchronous pulley 62 to rotate. The driven synchronous pulley 63 supports the synchronous belt 64 at the upper end of the column 2. The synchronous belt 64 meshing with the active synchronous pulley 62 and the driven synchronous pulley 63 rotates with the motor 61, thereby driving the slider 3 to slide upward or downward along the column 2, thereby realizing automatic adjustment of the antenna height.
[0026] Specifically, the controller may be a PLC programmable controller.
[0027] Furthermore, the motor 61 is a stepper motor, which realizes transmission by meshing a synchronous pulley with a synchronous belt, does not slip, and has high precision.
[0028] Furthermore, the rotary drive assembly includes a rotary cylinder, an air pipe, an air source and an electromagnetic valve. The rotary cylinder is arranged in the slider 3, the cross bar 4 is connected to the rotary cylinder to be driven by the rotary cylinder to rotate, the rotary cylinder is connected to the air source through the air pipe, the electromagnetic valve is arranged on the air pipe, and the electromagnetic valve is electrically connected to the controller to be controlled by the controller.
[0029] When the angle of the antenna needs to be adjusted, the controller controls the opening and closing of the electromagnetic valve to control the ventilation direction of the trachea, thereby controlling the rotation of the rotary cylinder to drive the crossbar 4 and the antenna to rotate, thereby realizing automatic adjustment of the antenna angle. When in use, the rotary cylinder can be a rotary cylinder with a rotation angle of 90° to realize precise positioning and rotation of the antenna between 0° and 90°, or a rotary cylinder with other rotation angles can be used, and then a transmission assembly is set to connect the crossbar 4 and the rotary cylinder and the transmission ratio of the transmission assembly is controlled, thereby realizing precise positioning and rotation of the antenna between 0° and 90°.
[0030] Furthermore, a speed reducer 65 is connected to the rotating shaft of the motor 61 , and the active synchronous pulley 62 is connected to the output shaft of the speed reducer 65 , so as to effectively control the lifting speed of the slider 3 .
[0031] Furthermore, a universal wheel set 7 is provided at the bottom of the electrical box 1 to facilitate the movement of the antenna tower.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic antenna tower device, characterized in that: The invention comprises an electrical box (1), a column (2), a slider (3), a cross bar (4), an antenna adapter (5), a longitudinal drive component, a rotation drive component and a controller, wherein the column (2) is vertically connected to the top of the electrical box (1), the slider (3) is slidably connected to the column (2), the cross bar (4) is horizontally arranged, penetrates the slider (3) and is rotatably connected to the slider (3), the antenna adapter (5) is connected to one end of the cross bar (4) for clamping the antenna, the longitudinal drive component is connected to the electrical box (1) and the column (2) and is connected to the slider (3) for driving the slider (3) to slide up and down along the column (2), the rotation drive component is arranged on the slider (3) and is connected to the cross bar (4) for driving the cross bar (4) to rotate, and the controller is electrically connected to the longitudinal drive component and the rotation drive component respectively for controlling the longitudinal drive component and the rotation drive component to move or stop respectively.
2. The automatic antenna tower device according to claim 1, characterized in that: The longitudinal drive assembly comprises a motor (61), a driving synchronous pulley (62), a driven synchronous pulley (63) and a synchronous belt (64); the motor (61) is arranged in an electrical box (1); the driving synchronous pulley (62) is connected to the rotating shaft of the motor (61) at the bottom of the column (2); the driven synchronous pulley (63) is rotatably connected to the top of the column (2); the synchronous belt (64) is arranged in a closed ring shape, and its upper and lower ends respectively pass around the driving synchronous pulley (62) and the driven synchronous pulley (63) and mesh with the driving synchronous pulley (62) and the driven synchronous pulley (63); the slider (3) is connected to the synchronous belt (64); and the motor (61) is electrically connected to a controller so as to be controlled by the controller.
3. The automatic antenna tower device according to claim 1, characterized in that: The rotary drive assembly comprises a rotary cylinder, an air pipe, an air source and an electromagnetic valve, wherein the rotary cylinder is arranged in a slider (3), the cross bar (4) is connected to the rotary cylinder so as to be driven by the rotary cylinder to rotate, the rotary cylinder is connected to the air source via the air pipe, the electromagnetic valve is arranged on the air pipe, and the electromagnetic valve is electrically connected to a controller so as to be controlled by the controller.
4. The automatic antenna tower device according to claim 2, characterized in that: A reducer (65) is connected to the rotating shaft of the motor (61), and the driving synchronous pulley (62) is connected to the output shaft of the reducer (65).
5. The automatic antenna tower device according to claim 1, characterized in that: A universal wheel set (7) is arranged at the bottom of the electrical box (1).
6. The automatic antenna tower device according to claim 1, characterized in that: The controller is a PLC programmable controller.
7. The automatic antenna tower device according to claim 2, characterized in that: The motor (61) is a stepping motor.