Receiver radio frequency front-end device with adjustable height

Abstract

The utility model relates to the technical field of receiver radio frequency, and discloses a height-adjustable receiver radio frequency front end device, which comprises a support frame, a protective floor arranged on the support frame, a box body arranged at the top of the support frame, an adjusting mechanism arranged inside the box body, the adjusting mechanism comprises a two-way screw rod arranged inside the box body, and the two-way screw rod is arranged on the top of the box body. A threaded sliding block is in threaded connection with the outer wall of the two-way screw rod, a connecting rod is hinged to the top of the threaded sliding block, a receiver radio frequency front end device is hinged to the top of the extending end of the connecting rod, a sliding rail is fixedly installed on the inner wall of the box body, and the outer wall of the receiver radio frequency front end device is slidably connected to the outer wall of the sliding rail; and the connecting rod is hinged to the lower part of the receiver radio frequency front end device, so that the height of the receiver radio frequency front end device is driven to be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of receiver radio frequency technology, in particular to a height-adjustable receiver radio frequency front-end device. Background Art

[0002] Its function is opposite to that of the transmitter, which is mainly to receive the signal in the channel and transform it into information in the same physical form as when it was sent, and then transmit it to the destination, that is, to complete the so-called decoding process. The basic requirement of the receiver is to be able to extract the information output by the source from the interfered signal to the maximum extent and reproduce the output of the source as much as possible. The satellite TV receiver is commonly known as a "dish", which is a device that can receive satellite TV programs;

[0003] According to the publication number: "CN213071318U", a receiver radio frequency front-end device with better heat dissipation relates to the field of receiver radio frequency technology, and is designed to solve the problem that the existing radio frequency receiver front-end device is prone to overheating and reducing transmission efficiency due to poor heat dissipation. A rain cover is provided on the outside of the radio frequency receiver shell, and a shaft support plate is provided at the lower end of the radio frequency receiver shell. Both the front and rear sides of the shaft support plate are provided with elevation adjustment shafts, and the lower end of the elevation adjustment shaft is provided with a support rod, and the lower end of the support rod is provided with an axis rotation shaft bearing, and the lower end of the axis rotation shaft bearing is provided with a bearing plate, and the lower end of the bearing plate is provided with a first fixing plate, and the lower end of the first fixing plate is provided with a second fixing plate, and the four corners of the first fixing plate are provided with fixing plate bolts, and the shell heat dissipation holes are provided on all sides of the radio frequency receiver shell.

[0004] However, in actual use, the overall structure is not convenient for quick adjustment, the internal airbag adjustment has low stability, and the bottom of the RF receiver front-end device lacks heat dissipation when working. Therefore, improvements were made based on the above problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides a height-adjustable receiver radio frequency front-end device. Its advantage is that the internal threaded slider is driven to rotate by turning the knob, thereby driving the connecting rod on the threaded slider to move, and the connecting rod is hinged under the receiver radio frequency front-end device, thereby driving the height adjustment of the receiver radio frequency front-end device. A side panel is installed on the outer wall of the receiver radio frequency front-end device, a support column is installed on the side panel, and a protective top cover is installed on the support column, which protects the receiver radio frequency front-end device and has a rainproof effect.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a height-adjustable receiver radio frequency front-end device, comprising a support frame, a protective floor is installed on the support frame, a box is installed on the top of the support frame, an adjustment mechanism is arranged inside the box, the adjustment mechanism comprises a bidirectional screw, the bidirectional screw is arranged inside the box, the outer wall of the bidirectional screw is threadedly connected with a threaded slider, the top of the threaded slider is hinged with a connecting rod, the top of the extended end of the connecting rod is hinged with a receiver radio frequency front-end device, a slide rail is fixedly installed on the inner wall of the box, the outer wall of the receiver radio frequency front-end device is slidably connected to the outer wall of the slide rail, and the internal threaded slider is driven to rotate by turning the knob, thereby driving the connecting rod on the threaded slider to move, and the connecting rod is hinged under the receiver radio frequency front-end device, thereby driving the height adjustment of the receiver radio frequency front-end device.

[0009] Preferably, a limit rod is installed on the inner wall of the box body, the other end of the threaded slider is slidably connected to the outer wall of the limit rod, and a knob is fixedly installed on the extended end of the bidirectional screw, and an insertion rod is inserted into the knob.

[0010] Preferably, a side panel is installed on the outer wall of the receiver RF front-end device, a support column is installed on the top of the side panel, and a protective top cover is fixedly installed on the top of the support column.

[0011] Preferably, a through opening is opened at the bottom of the box, and a heat dissipation mechanism is arranged in the through opening, and the heat dissipation mechanism includes a bracket 1, and the bracket 1 is fixedly installed at the bottom of the box. A motor is installed on the bracket 1, and an impeller is installed at the output end of the motor.

[0012] Preferably, a protective cover is detachably provided at the opening of the inner wall of the box body, a protective cover is installed on the opening of the box body, and the protective cover installed on the opening is detachably provided at the opening of the box body, and is adjusted and controlled as needed.

[0013] Preferably, the slide rails are provided in two groups which are symmetrically arranged at both ends of the inner wall of the box body, and the top of the protective top cover is arranged in an oblique shape.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a highly adjustable receiver radio frequency front-end device, which has the following beneficial effects:

[0016] 1. A height-adjustable receiver RF front-end device, which drives the internal threaded slider to rotate by turning the knob, thereby driving the connecting rod on the threaded slider to move, and the connecting rod is hinged under the receiver RF front-end device, thereby driving the height adjustment of the receiver RF front-end device. Side panels are installed on the outer wall of the receiver RF front-end device, and support columns are installed on the side panels, and a protective top cover is installed on the support column to protect the receiver RF front-end device and prevent rain.

[0017] 2. The height-adjustable receiver radio frequency front-end device has a through opening under the box. When the receiver radio frequency front-end device is stored inside the box, the motor at the bottom drives the impeller to rotate, thereby dissipating heat when the box is sealed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the bottom structure of the utility model.

[0022] In the figure: 1. support frame; 21. adjustment mechanism; 211. bidirectional screw; 212. limit rod; 213. threaded slider; 214. connecting rod; 215. slide rail; 216. side panel; 217. support column; 218. protective top cover; 219. knob; 2111. plug rod; 22. heat dissipation mechanism; 221. bracket 1; 222. motor; 223. impeller; 23. protective cover; 3. protective floor; 4. box; 5. receiver RF front-end device. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1

[0025] like Figure 1-3As shown, the utility model provides a height-adjustable receiver radio frequency front-end device, including a support frame 1, a protective floor 3 is installed on the support frame 1, a box body 4 is installed on the top of the support frame 1, an adjustment mechanism 21 is arranged inside the box body 4, the adjustment mechanism 21 includes a bidirectional screw 211, the bidirectional screw 211 is arranged inside the box body 4, the outer wall of the bidirectional screw 211 is threadedly connected with a threaded slider 213, the top of the threaded slider 213 is hinged with a connecting rod 214, the top of the extended end of the connecting rod 214 is hinged with a receiver radio frequency front-end device 5, the inner wall of the box body 4 is fixedly installed with a slide rail 215, the outer wall of the receiver radio frequency front-end device 5 is slidably connected to the outer wall of the slide rail 215, and when rotating The movable knob 219 drives the internal threaded slider 213 to rotate, thereby driving the connecting rod 214 on the threaded slider 213 to move, and the connecting rod 214 is hinged under the receiver RF front-end device 5, thereby driving the height adjustment of the receiver RF front-end device 5, and a limit rod 212 is installed on the inner wall of the box body 4, and the other end of the threaded slider 213 is slidably connected to the outer wall of the limit rod 212, and the extended end of the bidirectional screw 211 is fixedly installed with a knob 219, and a plug 2111 is inserted into the knob 219, and a side panel 216 is installed on the outer wall of the receiver RF front-end device 5, and a support column 217 is installed on the top of the side panel 216, and a protective top cover 218 is fixedly installed on the top of the support column 217.

[0026] In this embodiment, the internal threaded slider 213 is rotated by rotating the knob 219, thereby driving the connecting rod 214 on the threaded slider 213 to move, and the connecting rod 214 is hinged under the receiver RF front-end device 5, thereby driving the height of the receiver RF front-end device 5 to be adjusted. A side panel 216 is installed on the outer wall of the receiver RF front-end device 5, and a support column 217 is installed on the side panel 216, and a protective top cover 218 is installed on the support column 217 to protect the receiver RF front-end device 5 from rain.

[0027] Example 2

[0028] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: a through opening is opened at the bottom of the box body 4, and a heat dissipation mechanism 22 is arranged in the through opening, the heat dissipation mechanism 22 includes a bracket 221, the bracket 221 is fixedly installed at the bottom of the box body 4, a motor 222 is installed on the bracket 221, an impeller 223 is installed at the output end of the motor 222, a protective cover 23 is detachably provided at the through opening of the inner wall of the box body 4, a protective cover 23 is installed on the through opening of the box body 4, and the protective cover 23 installed on the through opening is detachably set at the through opening on the box body 4, and is adjusted and controlled as needed, the number of slide rails 215 is two groups, which are symmetrically arranged at the two ends of the inner wall of the box body 4, and the top of the protective top cover 218 is obliquely set.

[0029] In this embodiment, a through opening is opened under the box body 4. When the receiver RF front-end device 5 is accommodated inside the box body 4, the motor 222 at the bottom drives the impeller 223 to rotate, thereby dissipating heat while sealing the box body 4.

[0030] The working principle of the highly adjustable receiver RF front-end device is described in detail below.

[0031] like Figure 1-3 As shown, when in use, a box body 4 is installed on the support frame 1, an adjustment mechanism 21 is arranged inside the box body 4, a bidirectional screw rod 211 is installed inside the box body 4, a knob 219 is installed on the extended end of the bidirectional screw rod 211 by rotating, and the internal threaded slider 213 is driven to rotate by rotating the knob 219, thereby driving the connecting rod 214 on the threaded slider 213 to move, and the connecting rod 214 is hinged under the receiver RF front-end device 5, thereby driving the height adjustment of the receiver RF front-end device 5, and a side panel is installed on the outer wall of the receiver RF front-end device 5. 216, a support column 217 is installed on the side plate 216, and a protective top cover 218 is installed on the support column 217 to protect the receiver RF front-end device 5 from rain. By opening a through hole under the box body 4, when the receiver RF front-end device 5 is accommodated in the inside of the box body 4, the motor 222 at the bottom drives the impeller 223 to rotate so as to dissipate heat when the box body 4 is sealed, and a protective cover 23 is installed on the through hole of the box body 4, and the protective cover 23 installed on the through hole is detachably set at the through hole on the box body 4, and can be adjusted and controlled as needed.

Claims

1. A height-adjustable receiver radio frequency front-end device, comprising a support frame (1), characterized in that: A protective floor (3) is installed on the support frame (1), a box (4) is installed on the top of the support frame (1), an adjustment mechanism (21) is arranged inside the box (4), and the adjustment mechanism (21) comprises a bidirectional screw (211), the bidirectional screw (211) is arranged inside the box (4), the outer wall of the bidirectional screw (211) is threadedly connected to a threaded slider (213), the top of the threaded slider (213) is hinged with a connecting rod (214), the top of the extended end of the connecting rod (214) is hinged with a receiver radio frequency front-end device (5), the inner wall of the box (4) is fixedly installed with a slide rail (215), and the outer wall of the receiver radio frequency front-end device (5) is slidably connected to the outer wall of the slide rail (215).

2. A highly adjustable receiver RF front-end device according to claim 1, characterized in that: A limit rod (212) is installed on the inner wall of the box body (4), the other end of the threaded slider (213) is slidably connected to the outer wall of the limit rod (212), and a knob (219) is fixedly installed on the extended end of the bidirectional screw rod (211), and an insertion rod (2111) is inserted into the knob (219).

3. The height-adjustable receiver RF front-end device according to claim 1, characterized in that: The outer wall of the receiver radio frequency front-end device (5) is provided with a side panel (216), the top of the side panel (216) is provided with a support column (217), and the top of the support column (217) is fixedly provided with a protective top cover (218).

4. The height-adjustable receiver RF front-end device according to claim 1, characterized in that: The bottom of the box body (4) is provided with a through opening, and a heat dissipation mechanism (22) is arranged in the through opening, the heat dissipation mechanism (22) comprises a bracket one (221), the bracket one (221) is fixedly mounted on the bottom of the box body (4), a motor (222) is mounted on the bracket one (221), and an impeller (223) is mounted on the output end of the motor (222).

5. The height-adjustable receiver RF front-end device according to claim 1, characterized in that: A protective cover (23) is detachably provided at the inner wall opening of the box body (4).

6. The height-adjustable receiver RF front-end device according to claim 1, characterized in that: The number of the slide rails (215) is two groups, which are symmetrically arranged at the two ends of the inner wall of the box body (4), and the top of the protective top cover (218) is arranged in an oblique shape.

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