CN219086945U

CN219086945U - Electric push rod with accurate control function

Info

Publication number: CN219086945U
Application number: CN202223471423.0U
Authority: CN
Inventors: 刘明
Original assignee: Dongguan Mingsheng Electromechanical Technology Co ltd
Current assignee: Dongguan Mingsheng Electromechanical Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-26
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to the technical field of electric power-assisted control, in particular to an electric push rod with accurate control, which comprises a shell, a driving motor, a transmission assembly and an outer tube, wherein the driving motor and the transmission assembly are arranged in the shell, the outer tube is rotatably arranged on one side of the shell, and the outer tube is used for being connected with an external antenna; the driving assembly comprises a reduction gear set, a worm and a worm wheel, and the driving motor is in driving connection with the outer tube through the reduction gear set, the worm and the worm wheel; a plurality of sensors are arranged in the shell, the sensors are positioned on one side of one end face of the worm wheel, and a plurality of baffles for acting on the sensors are arranged on one end face of the worm wheel; the outer tube is characterized in that a scale mark is arranged on one end face, close to the outer tube, of the outer tube, and a pointer is arranged on one side of the outer tube. The utility model aims to provide an electric push rod with accurate control, which is suitable for accurate direction adjustment of a miniature antenna and is convenient to use.

Description

Electric push rod with accurate control function

Technical Field

The utility model relates to the technical field of electric power-assisted control, in particular to an electric push rod with accurate control.

Background

An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all rely on antennas to work when information is transmitted by electromagnetic waves.

Some miniature antennas are direction-adjusted through a base in the using process, the general antenna base is adjusted through an electric push rod, the prior art discloses an utility model patent with the application number of CN201120051511.8 and the patent name of a satellite antenna base, and the direction adjustment of a satellite is realized by driving a gear and a rotary table to rotate through a motor. However, the prior art has the following problems: the accuracy of the adjustment is not high, and the current adjustment angle cannot be known, so that inconvenience is caused.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide the electric push rod with the accurate control, which is suitable for accurate direction adjustment of a miniature antenna and is convenient to use.

The utility model is realized by the following technical scheme:

the electric push rod with the accurate control comprises a shell, a driving motor, a transmission assembly and an outer tube, wherein the driving motor and the transmission assembly are arranged in the shell, the outer tube is rotatably arranged on one side of the shell, and the outer tube is used for being connected with an external antenna; the driving assembly comprises a reduction gear set, a worm and a worm wheel, and the driving motor is in driving connection with the outer tube through the reduction gear set, the worm and the worm wheel; a plurality of sensors are arranged in the shell, the sensors are positioned on one side of one end face of the worm wheel, and a plurality of baffles for acting on the sensors are arranged on one end face of the worm wheel; the outer tube is characterized in that a scale mark is arranged on one end face, close to the outer tube, of the outer tube, and a pointer is arranged on one side of the outer tube.

Wherein the sensor is a micro switch.

Wherein a plurality of sensors are equidistantly arranged.

The electric push rod further comprises a main control circuit board, a plurality of interfaces and a plurality of buttons, wherein the main control circuit board is arranged in the shell, and the interfaces are electrically connected with the main control circuit board; the main control circuit board is provided with a push switch electrically connected with the main control circuit board, and the button is abutted to the push switch.

The main control circuit board is further provided with a plurality of LED lamps electrically connected with the main control circuit board, and the plurality of LED lamps are respectively and symmetrically arranged with the plurality of buttons one by one.

The motor signal board is positioned on one side of the driving motor, and the motor signal board is respectively connected with the driving motor and a plurality of sensors in a signal way.

Wherein, be located the both ends of scale mark, the shell still is provided with the stopper.

The utility model has the beneficial effects that:

according to the electric push rod with the accurate control, the baffle is arranged at the worm wheel, and the plurality of sensors are arranged in the shell, so that the position of the baffle can be detected by the sensors, and the effect of the accurate control is achieved; meanwhile, when the outer tube rotates, the current rotating angle of the outer tube is displayed through the scale marks at the outer shell, so that the control has visibility and better effect.

Drawings

The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is an exploded view of the present utility model.

Reference numerals

A shell-100, a driving motor-101, an outer tube-102, a sensor-103, a baffle-104, a scale mark-105, a pointer-106, a main control circuit board-107, an interface-108, a button-109, an LED lamp-110, a motor signal board-111, a limiting block-112,

transmission assembly-200, reduction gear set-201, worm-202, worm wheel-203.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In order to solve the above problems, the present embodiment discloses an electric putter with precise control, the structure of which is shown in fig. 1 to 3, the electric putter includes a housing 100, a driving motor 101 installed in the housing 100, a transmission assembly 200, and an outer tube 102 rotatably installed at one side of the housing 100, the outer tube 102 is used for connecting an external antenna; the transmission assembly 200 comprises a reduction gear set 201, a worm 202 and a worm wheel 203, and the driving motor 101 is in driving connection with the outer tube 102 through the reduction gear set 201, the worm 202 and the worm wheel 203; a plurality of sensors 103 are arranged in the shell 100, and preferably, the sensors 103 are micro switches; the sensors 103 are all positioned on one side of one end face of the worm wheel 203, and one end face of the worm wheel 203 is provided with a plurality of baffles 104 for acting on the sensors 103; a scale line 105 is arranged on one end face, close to the outer tube 102, of the outer tube 100, and a pointer 106 is arranged on one side of the outer tube 102.

In practical use, the driving motor 101 drives the reduction gear set 201 to rotate, in this embodiment, the reduction gear set 201 is formed by meshing a plurality of duplex gears, and the structure of the reduction gear set 201 can refer to fig. 3, which is not described herein. The driving motor 101 is driven to the worm wheel 203 through the reduction gear set 201 and the worm 202, and the worm wheel 203 rotates to drive the outer tube 102 to rotate, so that the antenna angle is adjusted.

In addition, since the pointer 106 can be driven to rotate when the outer tube 102 rotates, the scale lines 105 form an arc shape along the periphery of the outer tube 102, and limiting holes are provided at two ends of the scale lines 105 of the outer housing 100, so that the pointer 106 can be abutted to limit the rotation direction of the outer tube 102.

Specifically, a plurality of the sensors 103 are equidistantly arranged, in this embodiment, the number of the sensors 103 is three, and the sensors 103 are respectively arranged around the worm wheel 203, so that an isosceles triangle is formed between the three sensors 103.

Specifically, the electric putter further includes a main control circuit board 107, a plurality of interfaces 108, and a plurality of buttons 109, where the main control circuit board 107 is installed in the housing 100, and the plurality of interfaces 108 are electrically connected with the main control circuit board 107; the main control circuit board 107 is provided with a push switch electrically connected with the main control circuit board, and the button 109 abuts against the push switch. In this embodiment, the signal transmission can be performed on the antenna through the interface 108 by the integrated main control circuit board 107, and the button 109 can conveniently perform the pressing control on the angle of the antenna; preferably, the main control circuit board 107 is further provided with a plurality of LED lamps 110 electrically connected with the main control circuit board, the plurality of LED lamps 110 are respectively and symmetrically arranged with the plurality of buttons 109 one by one, and the corresponding LED lamps 110 are displayed when pressed, so that the use is convenient.

Specifically, the housing 100 is further provided with a motor signal board 111, the motor signal board 111 is located at one side of the driving motor 101, the motor signal board is respectively connected with the driving motor 101 and the plurality of sensors 103 in a signal manner, and the driving motor 101 in this embodiment is preferably a servo motor, so that the rotation precision of the outer tube 102 can be further improved.

It should be noted that, the working principles of the main control circuit board 107 and the motor signal board 111 in this embodiment are all the prior art, and are not described herein.

In summary, according to the electric push rod with accurate control, the baffle 104 is arranged at the worm gear 203, and the plurality of sensors 103 are arranged in the shell 100, so that the sensors 103 can detect the position of the baffle 104 to achieve the effect of accurate control; meanwhile, when the outer tube 102 rotates, the current rotation angle of the outer tube 102 can be displayed through the scale marks 105 at the outer shell 100, so that the control has visibility and better effect.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The electric push rod with the accurate control comprises a shell, a driving motor, a transmission assembly and an outer tube, wherein the driving motor and the transmission assembly are arranged in the shell, the outer tube is rotatably arranged on one side of the shell, and the outer tube is used for being connected with an external antenna; the transmission assembly comprises a reduction gear set, a worm and a worm wheel, and the driving motor is connected with the outer tube through the reduction gear set, the worm and the worm wheel in a driving mode, and is characterized in that: a plurality of sensors are arranged in the shell, the sensors are positioned on one side of one end face of the worm wheel, and a plurality of baffles for acting on the sensors are arranged on one end face of the worm wheel; the outer tube is characterized in that a scale mark is arranged on one end face, close to the outer tube, of the outer tube, and a pointer is arranged on one side of the outer tube.

2. The precisely controlled electric putter of claim 1, wherein: the sensor is a micro switch.

3. The precisely controlled electric putter of claim 1, wherein: and a plurality of sensors are equidistantly arranged.

4. The precisely controlled electric putter of claim 1, wherein: the electric push rod further comprises a main control circuit board, a plurality of interfaces and a plurality of buttons, wherein the main control circuit board is arranged in the shell, and the interfaces are electrically connected with the main control circuit board; the main control circuit board is provided with a push switch electrically connected with the main control circuit board, and the button is abutted to the push switch.

5. The precisely controlled electric putter as defined in claim 4, wherein: the main control circuit board is also provided with a plurality of LED lamps electrically connected with the main control circuit board, and the plurality of LED lamps are respectively and symmetrically arranged with the plurality of buttons one by one.

6. The precisely controlled electric putter of claim 1, wherein: the shell is internally provided with a motor signal board, the motor signal board is positioned on one side of the driving motor, and the motor signal board is respectively connected with the driving motor and a plurality of sensors in a signal way.

7. The precisely controlled electric putter of claim 1, wherein: the shell is further provided with limiting blocks at two ends of the scale marks.