Radar signal receiving device

Abstract

The utility model discloses a radar signal receiving device, which relates to the technical field of radar signal receiving devices and comprises a base plate, the top of the base plate is provided with a rotating mechanism, and the rotating mechanism comprises a left-right rotating unit, a left-right rotating unit, a left-right rotating unit, a left-right rotating unit and a left-right rotating unit, a vertical rotation unit; the left-right rotating unit and the up-down rotating unit are arranged, a first motor operates to drive a first worm to rotate, the first worm rotates to drive a first worm gear to rotate, the first worm gear rotates to drive a rotating sleeve column and a U-shaped frame to rotate, the U-shaped frame drives the dismounting unit to rotate left and right, and meanwhile a second motor operates to drive a second worm to rotate; the second worm rotates to drive a second worm gear to rotate, the second worm gear drives a rotating shaft and a second bevel gear to rotate, the second bevel gear drives a first bevel gear and a rotating column to rotate, and therefore the dismounting unit is driven to rotate up and down, and the radar disc rotates in the up-down and left-right directions to receive signals.

Description

Technical Field

[0001] The utility model relates to the technical field of radar signal receiving devices, in particular to a radar signal receiving device. Background Art

[0002] Radar signal receiving device is a device in radar that amplifies, transforms and processes echo signals. Most of them use superheterodyne receivers and add various anti-interference circuits. Its output signal is sent to terminal devices such as monitors or computers. It has the advantages of high sensitivity, good selectivity and strong anti-interference ability.

[0003] According to the public number: CN218298516U, a radar signal receiving device that is easy to disassemble is disclosed, including a bottom plate, a horizontal plate is provided at the four corners of the bottom of the bottom plate, a shock-absorbing structure is provided between the horizontal plate and the bottom plate, a universal wheel is provided at the bottom of the horizontal plate, a fixing seat is provided on the bottom plate, a pillar is inserted in the fixing seat, a fixing structure is provided on both sides of the pillar, an electric telescopic rod and a connecting rod are provided on both sides of the top of the pillar, an arc-shaped antenna is hinged at the top of the electric telescopic rod and the connecting rod, a bracket is provided in the arc-shaped antenna, and a receiver is provided at the top of the bracket. Compared with the prior art, the utility model has the advantages of not only being easy to disassemble and install, but also being easy to move, and being provided with a shock-absorbing structure, which can effectively protect the device during movement to prevent damage to internal parts.

[0004] Based on the above-mentioned prior art, the existing radar signal receiving device still has the following problem: the existing radar signal receiving device has different signal receiving efficiencies in different directions when in use, but the radar dish of the existing device is difficult to receive signals in different directions. Therefore, the utility model provides a radar signal receiving device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a radar signal receiving device, which solves the following problems existing in the prior art radar signal receiving devices: the signal receiving efficiency of the prior art radar signal receiving devices is different in different directions when in use, but the radar dish of the prior art device is difficult to receive signals in different directions.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: A radar signal receiving device, including a base plate, a rotating mechanism is provided on the top of the base plate, and the rotating mechanism includes:

[0007] The left-right rotating unit is arranged on the top of the base plate, and comprises a mounting frame fixedly mounted on the top of the base plate, a fixing seat is fixedly mounted inside the mounting frame, a rotating sleeve column is rotatably mounted inside the fixing seat, and a first worm gear is fixedly mounted on the bottom end of the rotating sleeve column;

[0008] The up-and-down rotating unit is arranged on the top of the base plate;

[0009] The disassembly and assembly unit is arranged on the top of the left and right rotating unit.

[0010] Preferably, the left-right rotating unit further comprises a U-shaped frame fixedly mounted on the top end of the rotating sleeve column, a rotating column is rotatably mounted inside the U-shaped frame, and a first bevel gear is fixedly mounted on the outer ring of the rotating column.

[0011] Preferably, the left and right rotating unit also includes a first worm gear frame fixedly installed at the bottom of the inner cavity of the mounting frame, a first worm gear is rotatably installed inside the first worm gear frame, a motor seat is fixedly installed on the top of the base plate, a first motor is fixedly installed on the top of the motor seat, and the output end of the first motor passes through the first worm gear frame and is fixedly connected to the first worm gear, and the first worm gear is meshingly installed with the first worm wheel.

[0012] Preferably, the up-and-down rotating unit comprises a rotating shaft rotatably mounted inside a rotating sleeve, the top end of the rotating shaft passes through a U-shaped frame and is fixedly mounted with a second bevel gear, and the bottom end of the rotating shaft is fixedly mounted with a second worm gear.

[0013] Preferably, the up and down rotating unit also includes a second worm gear frame fixedly mounted on the bottom of the inner cavity of the mounting frame, a second worm is rotatably mounted inside the second worm gear frame, a second motor is fixedly mounted on the top of the base plate, and the output end of the second motor passes through the second worm gear frame and is fixedly connected to the second worm, and the second worm is meshingly mounted with a second worm wheel.

[0014] Preferably, the disassembly and assembly unit includes a fixed sleeve fixedly installed on the outer ring of the rotating column, the outer ring of the fixed sleeve is fixedly installed with a fixed column, one end of the outer ring of the fixed column is fixedly installed with three mounting ears, and one end of the fixed column is fixedly installed with a radar dish through the mounting ears.

[0015] The utility model provides a radar signal receiving device. Compared with the prior art, it has the following beneficial effects:

[0016] (1) The radar signal receiving device is provided with a left-right rotating unit and an up-down rotating unit. The operation of the first motor drives the first worm to rotate, the rotation of the first worm drives the first worm wheel to rotate, the rotation of the first worm wheel drives the rotating sleeve column and the U-shaped frame to rotate, the U-shaped frame drives the disassembly unit to rotate left-right, and at the same time, the operation of the second motor drives the second worm to rotate, the rotation of the second worm drives the second worm wheel to rotate, the second worm wheel drives the rotating shaft and the second bevel gear to rotate, the second bevel gear drives the first bevel gear and the rotating column to rotate, thereby driving the disassembly unit to rotate up and down, so as to realize the radar dish to rotate in different directions up, down, left and right to receive signals.

[0017] (2) In the radar signal receiving device, the radar dish is fixed to the fixing column by means of mounting ears and bolts, so that the radar dish is easy to disassemble, thereby making the maintenance and replacement of the radar dish simpler and more convenient, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a left-side stereoscopic structural diagram of the utility model;

[0019] Figure 2 It is a partially hidden cross-sectional right-side three-dimensional structural diagram of the utility model;

[0020] Figure 3 It is a partially hidden cross-sectional top three-dimensional structural diagram of the utility model;

[0021] Figure 4 It is a partial three-dimensional structural diagram of the utility model.

[0022] In the figure: 1-base plate, 2-rotation mechanism, 21-left and right rotation unit, 211-mounting frame, 212-first worm frame, 213-first worm, 214-motor seat, 215-first motor, 216-fixed seat, 217-rotation sleeve column, 218-first worm wheel, 219-U-shaped frame, 2110-rotation column, 2111-first bevel gear, 22-upper and lower rotation unit, 221-second worm frame, 222-second worm, 223-second motor, 224-rotation shaft, 225-second worm wheel, 226-second bevel gear, 23-disassembly and assembly unit, 231-fixed sleeve, 232-fixed column, 233-mounting ear, 234-radar dish. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0025] A radar signal receiving device includes a base plate 1, a rotating mechanism 2 is provided on the top of the base plate 1, and the rotating mechanism 2 includes:

[0026] The left-right rotating unit 21 is arranged on the top of the base plate 1, and includes a mounting frame 211 fixedly mounted on the top of the base plate 1, a fixing seat 216 is fixedly mounted inside the mounting frame 211, a rotating sleeve 217 is rotatably mounted inside the fixing seat 216, and a first worm gear 218 is fixedly mounted on the bottom end of the rotating sleeve 217;

[0027] The up-and-down rotating unit 22 is arranged on the top of the base plate 1;

[0028] The disassembly unit 23 is disposed on the top of the left-right rotation unit 21 .

[0029] In this embodiment, the left and right rotating unit 21 also includes a U-shaped frame 219 fixedly mounted on the top of the rotating sleeve column 217, a rotating column 2110 is rotatably mounted inside the U-shaped frame 219, and a first bevel gear 2111 is fixedly mounted on the outer ring of the rotating column 2110. The left and right rotating unit 21 also includes a first worm frame 212 fixedly mounted on the bottom of the inner cavity of the mounting frame 211, a first worm 213 is rotatably mounted inside the first worm frame 212, a motor seat 214 is fixedly mounted on the top of the base plate 1, a first motor 215 is fixedly mounted on the top of the motor seat 214, and the output end of the first motor 215 passes through the first worm frame 212 and is fixedly connected to the first worm 213, and the first worm 213 is meshed with the first worm wheel 218.

[0030] The first motor 215 is a three-phase asynchronous motor, which is electrically connected to an external power supply and is opened and closed by a person operating the control panel. The operation of the first motor 215 drives the first worm 213 to rotate, and the rotation of the first worm 213 drives the first worm wheel 218 to rotate. The rotation of the first worm wheel 218 drives the rotating sleeve column 217 and the U-shaped frame 219 to rotate, and the U-shaped frame 219 drives the disassembly unit 23 to rotate left and right, thereby realizing the left and right rotation of the disassembly unit 23.

[0031] In this embodiment, the up and down rotating unit 22 includes a rotating shaft 224 rotatably installed inside the rotating sleeve 217, the top of the rotating shaft 224 passes through the U-shaped frame 219 and is fixedly installed with a second bevel gear 226, and the bottom end of the rotating shaft 224 is fixedly installed with a second worm gear 225. The up and down rotating unit 22 also includes a second worm frame 221 fixedly installed at the bottom of the inner cavity of the mounting frame 211, and a second worm 222 is rotatably installed inside the second worm frame 221. A second motor 223 is fixedly installed on the top of the base plate 1, and the output end of the second motor 223 passes through the second worm frame 221 and is fixedly connected to the second worm 222, and the second worm 222 is meshed and installed with the second worm gear 225.

[0032] The second motor 223 is a three-phase asynchronous motor, which is electrically connected to an external power supply and is opened and closed by a person operating the control panel. The second motor 223 drives the second worm 222 to rotate, and the rotation of the second worm 222 drives the second worm gear 225 to rotate. The second worm gear 225 drives the rotating shaft 224 and the second bevel gear 226 to rotate. The second bevel gear 226 drives the first bevel gear 2111 and the rotating column 2110 to rotate, thereby realizing the up and down rotation of the disassembly and assembly unit 23.

[0033] In this embodiment, the disassembly and assembly unit 23 includes a fixed sleeve 231 fixedly installed on the outer ring of the rotating column 2110, the outer ring of the fixed sleeve 231 is fixedly installed with a fixed column 232, one end of the outer ring of the fixed column 232 is fixedly installed with three mounting ears 233, and one end of the fixed column 232 is fixedly installed with a radar dish 234 through the mounting ears 233.

[0034] The radar dish 234 is fixed to the fixing column 232 by means of the mounting ears 233 and bolts, so that the radar dish 234 is easy to disassemble, thereby making the maintenance and replacement of the radar dish simpler and more convenient, and improving the work efficiency.

[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] During operation, the first motor 215 drives the first worm 213 to rotate, the first worm 213 drives the first worm wheel 218 to rotate, the first worm wheel 218 drives the rotating sleeve column 217 and the U-shaped frame 219 to rotate, the U-shaped frame 219 drives the disassembly unit 23 to rotate left and right, and at the same time, the second motor 223 drives the second worm 222 to rotate, the second worm 222 drives the second worm wheel 225 to rotate, the second worm wheel 225 drives the rotating shaft 224 and the second bevel gear 226 to rotate, the second bevel gear 226 drives the first bevel gear 2111 and the rotating column 2110 to rotate, thereby driving the disassembly unit 23 to rotate up and down, so that the radar dish rotates in different directions up, down, left and right to receive signals.

[0037] 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.

[0038] 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. A radar signal receiving device, comprising a base plate (1), characterized in that: A rotating mechanism (2) is provided on the top of the base plate (1), and the rotating mechanism (2) comprises: The left-right rotating unit (21) is arranged on the top of the base plate (1), and comprises a mounting frame (211) fixedly mounted on the top of the base plate (1), a fixing seat (216) being fixedly mounted inside the mounting frame (211), a rotating sleeve column (217) being rotatably mounted inside the fixing seat (216), and a first worm gear (218) being fixedly mounted at the bottom end of the rotating sleeve column (217); An up-and-down rotating unit (22) is arranged on the top of the base plate (1); The disassembly unit (23) is arranged on the top of the left-right rotation unit (21).

2. A radar signal receiving device according to claim 1, characterized in that: The left-right rotating unit (21) further comprises a U-shaped frame (219) fixedly mounted on the top of the rotating sleeve column (217), a rotating column (2110) being rotatably mounted inside the U-shaped frame (219), and a first bevel gear (2111) being fixedly mounted on the outer ring of the rotating column (2110).

3. A radar signal receiving device according to claim 1, characterized in that: The left-right rotation unit (21) further comprises a first worm frame (212) fixedly mounted on the bottom of the inner cavity of the mounting frame (211); a first worm (213) is rotatably mounted inside the first worm frame (212); a motor seat (214) is fixedly mounted on the top of the base plate (1); a first motor (215) is fixedly mounted on the top of the motor seat (214); an output end of the first motor (215) passes through the first worm frame (212) and is fixedly connected to the first worm (213); and the first worm (213) is meshedly mounted with a first worm wheel (218).

4. A radar signal receiving device according to claim 2, characterized in that: The up-and-down rotating unit (22) comprises a rotating shaft (224) rotatably mounted inside a rotating sleeve (217); the top end of the rotating shaft (224) passes through a U-shaped frame (219) and is fixedly mounted with a second bevel gear (226); and the bottom end of the rotating shaft (224) is fixedly mounted with a second worm gear (225).

5. A radar signal receiving device according to claim 4, characterized in that: The up-and-down rotating unit (22) further comprises a second worm gear frame (221) fixedly mounted on the bottom of the inner cavity of the mounting frame (211); a second worm (222) is rotatably mounted inside the second worm gear frame (221); a second motor (223) is fixedly mounted on the top of the base plate (1); an output end of the second motor (223) passes through the second worm gear frame (221) and is fixedly connected to the second worm (222); and the second worm (222) is meshedly mounted with a second worm wheel (225).

6. A radar signal receiving device according to claim 2, characterized in that: The disassembly and assembly unit (23) comprises a fixing sleeve (231) fixedly mounted on the outer ring of a rotating column (2110); a fixing column (232) is fixedly mounted on the outer ring of the fixing sleeve (231); three mounting ears (233) are fixedly mounted on the outer ring of one end of the fixing column (232); and a radar dish (234) is fixedly mounted on one end of the fixing column (232) via the mounting ears (233).

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