Antenna downward inclination angle display assembly and antenna

Abstract

The antenna downward inclination angle display assembly comprises a reflecting plate, a graduated scale, a push-and-pull assembly and a phase shifter pull rod, the graduated scale is arranged on the reflecting plate in a sliding mode, the push-and-pull assembly is arranged on the reflecting plate, the output end of the push-and-pull assembly is connected with the phase shifter pull rod through a connecting piece, and the phase shifter pull rod is connected with the graduated scale. An elastic reset mechanism is arranged between the graduated scale and the reflecting plate, and a positioning structure is arranged between the graduated scale and the connecting piece or the phase shifter pull rod. In the angle adjusting process, the graduated scale does not move along with the connecting piece or the phase shifter pull rod, when the angle value needs to be read, the graduated scale is pulled out, the graduated scale is blocked by the positioning structure, and the angle on the graduated scale is the current angle at the moment. And after the graduated scale is loosened after reading, the graduated scale is driven by the elastic reset mechanism to automatically rebound, so that the exposed distance of the graduated scale is a safe distance, the graduated scale cannot be broken, the structure is compact, the operation is convenient, and the cost is low.

Description

Technical Field

[0001] The utility model belongs to the technical field of base station antennas, and in particular relates to an antenna downtilt angle display component and an antenna. Background Art

[0002] In order to adjust the coverage area of ​​the base station antenna signal and reduce interference, the base station antenna needs to be adjusted after the base station antenna is selected, so a scale is set on the base station antenna to display the antenna downtilt angle. The scale of the electronic downtilt angle of the common base station antenna is rigidly connected to the internal transmission component of the antenna. When the antenna phase shifter adjusts the angle from the upper end to the lower end, the scale will continue to extend from the lower end of the antenna. It is easy to break the scale when the phase shifter is not in the uppermost position for testing, transporting, and installing the antenna. Utility Model Content

[0003] The technical purpose of the utility model is to provide an antenna downtilt angle display component and an antenna, aiming to ensure that the extended length of the scale of the base station antenna remains consistent at any angle, the exposed length is within the safe range of breaking, and the structure is compact, the operation is convenient, and the cost is low.

[0004] In order to solve the above technical problems, the utility model is implemented as follows: an antenna downtilt angle display component and an antenna, comprising: a reflector, a scale, a push-pull component and a phase shifter pull rod, the scale is slidably arranged on the reflector, the push-pull component is arranged on the reflector, the output end of the push-pull component is connected to the phase shifter pull rod through a connecting piece, an elastic reset mechanism is arranged between the scale and the reflector, and a positioning structure is arranged between the scale and the connecting piece or the phase shifter pull rod.

[0005] Furthermore, the push-pull assembly includes a motor, a transmission screw and a transmission nut, the output shaft of the motor is fixedly connected to one end of the transmission screw, the transmission nut is threadedly connected to the transmission screw, and the connecting piece is fixedly connected to the transmission nut.

[0006] Furthermore, a transmission screw support and a screw support plate are provided on the reflection plate, one end of the transmission screw is rotatably connected to the transmission screw support, and the other end is arranged through the screw support plate, a connecting plate is provided on the output shaft of the motor, and a connecting groove is opened at the other end of the transmission screw, and the connecting plate is inserted into the connecting groove.

[0007] Furthermore, the scale is connected to the scale limiting rod via a snap mechanism, and the positioning structure is arranged between the scale limiting rod and the connecting piece.

[0008] Further, the snap mechanism includes a snap seat and a snap plate, the snap seat is fixed to one end of the scale, one end of the snap plate is fixedly connected to the snap seat, the other end of the snap plate is a free end spaced apart from the snap seat, a snap protrusion is provided at the free end of the snap plate, and a snap groove matching the snap protrusion is provided on the limit rod of the scale.

[0009] Furthermore, the two snap plates are staggeredly arranged on both sides of the snap seat, and a connecting hole is opened at one end of the snap seat away from the scale, and the end of the scale limit rod is arranged through the connecting hole.

[0010] Furthermore, a first scale mounting plate and a second scale mounting plate are provided on the reflective plate, the scale is slidably connected to the first scale mounting plate, the scale limit rod is slidably connected to the second scale mounting plate, a snap mechanism is arranged between the first scale mounting plate and the second scale mounting plate, and an elastic reset mechanism is arranged between the first scale mounting plate and the snap mechanism.

[0011] Furthermore, the elastic reset mechanism is a spring, the spring is sleeved on the outside of the scale, one end of the spring is connected to the first scale mounting plate, and the other end of the spring is connected to the buckle mechanism.

[0012] Furthermore, the positioning structure includes a positioning plate and a positioning protrusion. The positioning plate is arranged on the connecting piece. A scale positioning hole is opened on the positioning plate. The scale limit rod is arranged through the scale positioning hole. The positioning protrusion is arranged on the scale limit rod. The positioning protrusion blocks the scale limit rod from passing through the scale positioning hole.

[0013] An antenna comprises the above antenna downtilt angle display component, and a phase shifter pull rod is connected to the phase shifter.

[0014] Compared with the prior art, the antenna downtilt angle display assembly and antenna in the utility model have the following beneficial effects:

[0015] The push-pull assembly drives the phase shifter rod to move through the connector, thereby adjusting the downtilt angle of the base station antenna. However, the scale will not move with the connector or the phase shifter rod during the angle adjustment process. When the angle value needs to be read, the scale is pulled out. Since there is a positioning structure between the scale and the connector or the phase shifter rod, the scale will be blocked by the positioning structure. At this time, the angle on the scale is the current angle. After the scale is released after reading, it will automatically rebound under the drive of the elastic reset mechanism to ensure that the distance of the scale exposed is a safe distance and will not break. It has a compact structure, is easy to operate, and is low in cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure of the antenna downtilt angle display assembly in the embodiment of the utility model;

[0017] Figure 2 It is an exploded view of the antenna downtilt angle display assembly in the embodiment of the utility model;

[0018] Figure 3 yes Figure 2 Enlarged view of detail A.

[0019] Figure 4 It is a schematic diagram of the structure of the other side of the reflector in the embodiment of the utility model.

[0020] In the accompanying drawings, each reference numeral represents:

[0021] 1-spring 2-scale 3, motor 4, reflector 5-connector 6-screw 7-phase shifter pull rod 8-drive screw support 9-drive screw 10-drive nut 11-scale limit rod 21-pull-out end 22-clip seat 23-clip plate 24-clip protrusion 25-connection hole 31-motor connecting column 32-connection plate 41-motor fixing hole 42-support positioning hole 43-support first connecting hole 44-screw second fixing hole 45, second scale mounting plate 46-connector guide hole 47-scale guide hole 48-first scale mounting plate 49-screw support plate 51-first connecting hole of nut 52-nut positioning hole 53-first connecting hole of pull rod 54-positioning plate 55-scale positioning hole 71-second connecting hole of pull rod 81-second connecting hole of support member 82-first fixing hole of screw 83, support member positioning column 91-connecting groove 92-first fixing column of screw 93-limiting platform 94-second fixing column of screw 101-nut positioning column 102-threaded hole 103-second connecting hole of nut 111-positioning protrusion 112-buckle groove. DETAILED DESCRIPTION

[0022] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the utility model, and cannot be understood as limiting the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] Example:

[0026] See also Figure 1-4 In this embodiment, the antenna downtilt angle display component and the antenna include: a reflector 4, a scale 2, a push-pull component and a phase shifter rod 7, the scale 2 is slidably arranged on the reflector 4, the push-pull component is arranged on the reflector 4, the output end of the push-pull component is connected to the phase shifter rod through a connector 5, an elastic reset mechanism is arranged between the scale 2 and the reflector 4, and a positioning structure is arranged between the scale 2 and the connector 5.

[0027] The push-pull assembly in this embodiment includes a motor 3, a transmission screw 9 and a transmission nut 10, the output shaft of the motor is fixedly connected to one end of the transmission screw 9, the transmission nut 10 is threadedly connected to the transmission screw 9, and the connecting member 5 is fixedly connected to the transmission nut 10. The reflector 4 is provided with a transmission screw support 8 and a screw support plate 49, one end of the transmission screw 9 is rotatably connected to the transmission screw support 8, and the other end is arranged through the screw support plate 49, the output shaft of the motor 3 is provided with a connecting plate 32, and the other end of the transmission screw 9 is provided with a connecting groove 91, and the connecting plate 32 is inserted into the connecting groove 91.

[0028] The scale 2 is connected to the scale limit rod 11 through a snap mechanism, and the positioning structure is arranged between the scale limit rod 11 and the connecting member 5. Specifically, the snap mechanism includes a snap seat 22 and a snap plate 23, the snap seat 22 is fixed to one end of the scale 2, one end of the snap plate 23 is fixedly connected to the snap seat 22, the other end of the snap plate 23 is a free end spaced from the snap seat 22, a snap protrusion 24 is arranged at the free end of the snap plate 23, and a snap groove 112 matching the snap protrusion 24 is provided on the scale limit rod 11. Two snap plates 23 are staggered on both sides of the snap seat 22, and a connecting hole 25 is provided at one end of the snap seat 22 away from the scale 2, and the end of the scale limit rod 11 is arranged through the connecting hole 25.

[0029] The reflector is provided with a first scale mounting plate 48 and a second scale mounting plate 45, the scale 2 is slidably connected to the first scale mounting plate 48, the scale limit rod 11 is slidably connected to the second scale mounting plate 45, the buckle seat 22 is arranged between the first scale mounting plate 48 and the second scale mounting plate 45, and the elastic reset mechanism is arranged between the first scale mounting plate 48 and the buckle seat 22. The elastic reset mechanism in this embodiment is a spring 1, which is sleeved on the outside of the scale 2, one end of the spring is connected to the first scale mounting plate 48, and the other end of the spring is connected to the buckle seat 22.

[0030] The positioning structure includes a positioning plate 54 and a positioning protrusion 111. The positioning plate 54 is arranged on the connecting member 5. A scale positioning hole 55 is opened on the positioning plate 54. The scale limit rod 11 is arranged through the scale positioning hole 55. The positioning protrusion 111 is arranged on the scale limit rod 11. The positioning protrusion 111 blocks the scale limit rod 11 from passing through the scale 2 positioning hole.

[0031] This embodiment also provides an antenna, which includes the above-mentioned antenna downtilt angle display component, and the phase shifter pull rod is connected to the phase shifter.

[0032] The specific assembly structure and process of each component are as follows:

[0033] First, assemble the motor 3 onto the reflector 4, specifically, use four screws 6 to pass through the motor fixing holes 41 from the back plate of the reflector 4 and then connect the motor connecting column 31 of the motor 3. Then assemble the transmission nut 10 onto the transmission screw 9, specifically, the second screw fixing column 94 of the transmission screw 9 passes through the threaded hole 102 of the transmission nut 10, and the transmission nut 10 is rotated to the limit platform 93, and then the first fixing column 92 of the transmission screw 9 passes through the second screw fixing hole 44 of the screw support plate 49, and the connecting plate 32 of the motor 3 is assembled into the connecting groove 91 of the transmission screw 9.

[0034] Assemble the transmission screw support 8 onto the reflective plate 4, specifically, assemble the support positioning column 83 into the support positioning hole 42 of the reflective plate 4, use a screw 6 to pass through the first support connection hole 43 from the back of the reflective plate 4 and then screw it into the second support connection hole 81 of the transmission screw support 8, while ensuring that the second screw fixing column 94 of the transmission screw 9 is assembled into the first screw fixing hole 82 of the transmission screw support 8.

[0035] The connecting member 5 is assembled to the transmission nut 10, specifically, the nut positioning hole 52 is assembled to the nut positioning column 101 of the transmission nut 10, and a screw 6 is passed through the first nut connecting hole 51 on the connecting member 5 and then screwed into the second nut connecting hole 103. The phase shifter rod 7 is assembled to the connecting member 5, specifically, two screws 6 are passed through the second rod connecting hole 71 on the phase shifter rod 7 and then screwed into the first rod connecting hole 53.

[0036] Finally, the spring 1, the scale 2 and the scale limiting rod 11 are assembled. Specifically, the spring 1 is first inserted from the pull-out end 21 of the scale 2, and then the pull-out end 21 is inserted into the scale guide hole 47 of the first scale mounting plate 48, while ensuring that the buckle seat 22 is attached to the connector guide hole 46 of the second scale mounting plate 45, and then the buckle groove 112 of the scale limiting rod 11 is sequentially passed through the scale positioning hole 55 and the buckle seat 22, and the buckle protrusion 24 is snapped into the buckle groove 112.

[0037] Working process: The motor 3 drives the transmission screw 9 to rotate, drives the transmission nut 10 to translate, and the phase shifter pull rod 7 drives the phase shifter to move, thereby adjusting the downtilt angle of the base station antenna. During the angle adjustment process, the scale 2 will not move with the connector 5. When the angle value needs to be read, pull the scale 2 outward, and the positioning protrusion 111 of the scale limit rod 11 will be fixed at the scale positioning hole 55. At this time, the angle on the scale 2 is the current angle. After the scale 2 is released after reading, the scale 2 will automatically return to its original position driven by the spring 1, ensuring that the distance exposed by the scale 2 is a safe distance and will not break. It has a compact structure, is easy to operate, and has low cost.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An antenna downtilt angle display component and an antenna, characterized in that: It includes a reflective plate, a scale, a push-pull assembly and a phase shifter rod. The scale is slidably arranged on the reflective plate, the push-pull assembly is arranged on the reflective plate, the output end of the push-pull assembly is connected to the phase shifter rod through a connecting piece, an elastic reset mechanism is arranged between the scale and the reflective plate, and a positioning structure is arranged between the scale and the connecting piece or the phase shifter rod.

2. The antenna downtilt angle display assembly and antenna according to claim 1, characterized in that: The push-pull assembly comprises a motor, a transmission screw and a transmission nut, the output shaft of the motor is fixedly connected to one end of the transmission screw, the transmission nut is threadedly connected to the transmission screw, and the connecting piece is fixedly connected to the transmission nut.

3. The antenna downtilt angle display assembly and antenna according to claim 2, characterized in that: A transmission screw support and a screw support plate are provided on the reflection plate. One end of the transmission screw is rotatably connected to the transmission screw support, and the other end passes through the screw support plate. A connecting plate is provided on the output shaft of the motor. A connecting groove is opened at the other end of the transmission screw, and the connecting plate is inserted into the connecting groove.

4. The antenna downtilt angle display assembly and antenna according to claim 1, characterized in that: The scale is connected to the scale limiting rod through a buckle mechanism, and the positioning structure is arranged between the scale limiting rod and the connecting piece.

5. The antenna downtilt angle display assembly and antenna according to claim 4, characterized in that: The snap mechanism includes a snap seat and a snap plate, the snap seat is fixed to one end of the scale, one end of the snap plate is fixedly connected to the snap seat, the other end of the snap plate is a free end spaced apart from the snap seat, a snap protrusion is provided at the free end of the snap plate, and a snap groove matching the snap protrusion is provided on the limit rod of the scale.

6. The antenna downtilt angle display assembly and antenna according to claim 5, characterized in that: The two snap plates are staggeredly arranged on both sides of the snap seat, and a connecting hole is opened at one end of the snap seat away from the scale, and the end of the scale limit rod is arranged through the connecting hole.

7. The antenna downtilt angle display assembly and antenna according to claim 4, characterized in that: A first scale mounting plate and a second scale mounting plate are provided on the reflective plate, the scale is slidably connected to the first scale mounting plate, the scale limit rod is slidably connected to the second scale mounting plate, a buckle mechanism is arranged between the first scale mounting plate and the second scale mounting plate, and an elastic reset mechanism is arranged between the first scale mounting plate and the buckle mechanism.

8. The antenna downtilt angle display assembly and antenna according to claim 7, characterized in that: The elastic reset mechanism is a spring, and the spring is sleeved on the outside of the scale. One end of the spring is connected to the first scale mounting plate, and the other end of the spring is connected to the buckle mechanism.

9. The antenna downtilt angle display assembly and antenna according to claim 4, characterized in that: The positioning structure includes a positioning plate and a positioning protrusion. The positioning plate is arranged on the connecting piece. A scale positioning hole is opened on the positioning plate. A scale limit rod is arranged through the scale positioning hole. The positioning protrusion is arranged on the scale limit rod. The positioning protrusion blocks the scale limit rod from passing through the scale positioning hole.

10. An antenna, characterized in that: It comprises an antenna downtilt angle display component as described in any one of claims 1 to 9, and a phase shifter pull rod is connected to the phase shifter.

Images