CN210372661U - Adjusting device for yagi antenna - Google Patents
Adjusting device for yagi antenna Download PDFInfo
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- CN210372661U CN210372661U CN201921220237.5U CN201921220237U CN210372661U CN 210372661 U CN210372661 U CN 210372661U CN 201921220237 U CN201921220237 U CN 201921220237U CN 210372661 U CN210372661 U CN 210372661U
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- yagi antenna
- adjusting device
- rotating shaft
- rotating mechanism
- telescopic rod
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- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to an adjusting device for yagi antenna, including the yagi antenna, the lower part of yagi antenna is provided with the telescopic link, telescopic link one end is rotated with the yagi antenna and is connected, the other end is pegged graft and has the shell, the shell includes upper portion and lower part, be provided with the baffle between upper portion and the lower part, the baffle is the cylindrical plate, and the baffle can be dismantled with upper portion and be connected, rotate with the lower part and be connected, the decurrent arc through-hole of opening has been seted up on the top on upper portion, is provided with the first slewing mechanism that is used for adjusting eight mesh antenna every single move angle in the upper portion be provided with second slewing mechanism in the lower part, second slewing mechanism is used for yagi antenna circumference to rotate, be provided with between first slewing mechanism and the second slewing mechanism and be. The utility model discloses be provided with the remote regulation that control system passes through the adjustable first slewing mechanism of control system and second slewing mechanism and accomplishes yagi antenna every single move angle, height and direction.
Description
Technical Field
The utility model relates to the field of communication, concretely relates to adjusting device for yagi antenna.
Background
With the continuous development of various radio technologies and electronic information technologies in recent years, the contents and modes of amateur radio activities are continuously improved. Yagi antenna is used as information equipment commonly used in amateur radio activities, and is popular with amateur radio fans, but yagi antenna has strong directionality, and yagi antenna generally needs to be erected to a certain height when receiving signals, and the position of yagi antenna can not be rotated once being fixed, thereby causing signal receiving inflexibility.
For example, patent document 201810901354.1 entitled "a novel yagi antenna convenient for height adjustment" improves an adjusting device arranged at the lower part of the yagi antenna to facilitate adjustment of the height and direction of the yagi antenna, but the adjustment of the pitch angle of the yagi antenna is troublesome, and the adjusting device needs to be manually adjusted near the yagi antenna, so that the adjustment angle range is large, and a user is not convenient to search signals during adjustment.
Disclosure of Invention
The utility model discloses a solve current yagi antenna installation adjusting device and adjust step comparatively loaded down with trivial details when adjusting to and the great not convenient to use person of angular range problem of searching for the signal during the adjustment provides an adjusting device for yagi antenna, be provided with first slewing mechanism and second slewing mechanism and make the control system that first slewing mechanism and second slewing mechanism mutually supported the use, can carry out the accurate regulation to the every single move and the direction of yagi antenna simultaneously, simple installation enables the yagi antenna to apply to in the middle of the multiple environment simultaneously.
In order to realize the purpose, the technical scheme of the utility model is that:
an adjusting device for a yagi antenna comprises the yagi antenna, a telescopic rod is arranged at the lower part of the yagi antenna, one end of the telescopic rod is rotatably connected with the yagi antenna, the other end of the telescopic rod is inserted with a shell, the shell comprises an upper part and a lower part, a clapboard is arranged between the upper part and the lower part, the clapboard is a cylindrical plate, the clapboard is detachably connected with the upper part and rotatably connected with the lower part, the upper part is of a hemispherical structure with an open bottom surface and a hollow interior, the top end of the upper part is provided with an arc-shaped through hole with a downward opening, a first rotating mechanism for adjusting the pitching angle of the eight-mesh antenna is arranged in the upper part, the lower part is a cylindrical structure with the diameter of the upper end surface smaller than that of the lower end surface, a second rotating mechanism is arranged in the lower part, the second rotating mechanism is used for circumferential rotation of the yagi antenna, and a control system for controlling the yagi antenna to rotate is arranged between the first rotating mechanism and the second rotating mechanism.
Further, first pivot mechanism includes first pivot, motor, sprocket and chain, first pivot passes the lower part and telescopic link fixed connection of telescopic link, is provided with the sprocket in the first pivot, the sprocket passes through the output shaft rotation of chain and motor to be connected, and the both ends correspondence of first pivot is connected with the medial surface rotation on upper portion.
Further, the second rotating mechanism comprises a second rotating shaft, a bearing, a motor, a chain wheel and a chain, one end of the second rotating shaft is fixedly connected with the partition plate, the other end of the second rotating shaft is fixedly connected with the bearing, the bottom surface of the bearing is fixedly connected with the bottom surface of the lower portion of the bearing, and the chain wheel is arranged on the second rotating shaft and is rotatably connected with an output shaft of the motor through the chain.
Further, be provided with the connecting block between yagi antenna and the telescopic link, the connecting block is half spherical structure, and the bottom surface and yagi antenna fixed connection of connecting block, the semicircle groove has been seted up to the lower part of connecting block, the semicircle inslot is provided with the third pivot, the upper portion that the telescopic link was passed in the third pivot is connected with the connecting block rotation.
Furthermore, the control system comprises a main control unit, an instruction unit and an execution unit, wherein the instruction unit is used for sending a control instruction, the main control unit receives the instruction sent by the instruction unit and controls the motors in the first rotating mechanism and the second rotating mechanism to rotate forwards and reversely through the execution unit.
Further, the main control unit comprises an MCU chip.
Furthermore, the instruction unit comprises an infrared emission module and an infrared receiving module, a signal input end of the infrared emission module is connected with a key switch, the key switch is connected with an input end of the infrared emission module, and an output end of the infrared receiving module is connected with an IO port of the MCU chip.
Further, the execution unit comprises a driving chip, and the driving chip is connected with an IO port of the MCU chip.
Through the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses be provided with the telescopic link and rotate with the yagi antenna and be connected, the telescopic link can highly adjust the yagi antenna, is provided with first slewing mechanism and second slewing mechanism inside the shell, and first slewing mechanism drives the telescopic link and rotates the every single move angle that changes the yagi antenna, and second slewing mechanism drives the rotation of yagi antenna and adjusts the direction of yagi antenna, is provided with control system between first slewing mechanism and the geothermol power slewing mechanism, first slewing mechanism of control system drive and second slewing mechanism carry out just reversal, make the yagi antenna can be in suitable position and carry out signal reception.
2. The utility model discloses be provided with the shell and be used for protecting first slewing mechanism and second slewing mechanism, the shell includes upper portion and lower part, upper portion has enlarged yagi antenna pitch angle's control range for the uncovered, the hollow hemisphere structure in inside of bottom surface, and the lower part is the cylindrical structure that the up end diameter is less than down end diameter, has guaranteed adjusting device's stability for the up end diameter.
Drawings
Fig. 1 is a schematic structural diagram of an adjusting device for a yagi antenna of the present invention.
Fig. 2 is the internal structure schematic diagram of the adjusting device for yagi antenna after the outer shell is removed.
Fig. 3 is a side view of the adjusting device for yagi antenna according to the present invention with the lower portion removed.
Fig. 4 is an electrical schematic diagram of a control system of the adjusting device for yagi antenna of the present invention.
Fig. 5 is an electrical schematic diagram of an instruction unit of the adjusting device for yagi antenna of the present invention.
The reference numbers in the drawings are as follows:
the antenna comprises a yagi antenna 1, a telescopic rod 2, an upper part 3, a lower part 4, a partition plate 5, a first rotating shaft 7, a second rotating shaft 8, a connecting block 9, a main control unit 1001, an instruction unit 1002 and an execution unit 1003.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1 to 5, an adjusting device for a yagi antenna comprises a yagi antenna 1, a telescopic rod 2 is arranged at the lower part of the yagi antenna 1, one end of the telescopic rod 2 is rotatably connected with the yagi antenna 1, the other end of the telescopic rod is inserted into a housing, the housing comprises an upper part 3 and a lower part 4, a partition plate 5 is arranged between the upper part 3 and the lower part 4, the partition plate 5 is a cylindrical plate, the partition plate 5 is detachably connected with the upper part 3 and rotatably connected with the lower part 4, the upper part 3 is a hemispherical structure with an open bottom and a hollow interior, an arc-shaped through hole with a downward opening is formed at the top end of the upper part 3, a first rotating mechanism for adjusting the pitch angle of the yagi antenna 1 is arranged in the upper part 3, the lower part 4 is a cylindrical structure with an upper end surface diameter smaller than a lower end surface diameter, a second rotating mechanism is arranged in, and a control system for controlling the yagi antenna 1 to rotate is arranged between the first rotating mechanism and the second rotating mechanism.
In order to facilitate the height adjustment of the yagi antenna 1, the telescopic rod 2 adopts an electric push rod.
In order to adjust the pitching angle of the yagi antenna 1, the first rotating mechanism comprises a first rotating shaft 7, a motor, a chain wheel and a chain, the first rotating shaft 7 penetrates through the lower portion of the telescopic rod 2 and is fixedly connected with the telescopic rod 2, the chain wheel is arranged on the first rotating shaft 7 and is rotatably connected with an output shaft of the motor through the chain, and two ends of the first rotating shaft 7 are correspondingly rotatably connected with the inner side face of the upper portion 3.
In order to adjust the direction of yagi antenna 1, second slewing mechanism includes second pivot 8, bearing, motor, sprocket and chain, 8 one end of second pivot and 5 fixed connection of baffle, the other end and bearing fixed connection, the bottom surface of bearing and the bottom surface fixed connection of lower part 4, be provided with the sprocket on the second pivot 8 the sprocket passes through the output shaft rotation connection of chain and motor.
In order to facilitate the yagi antenna 1 to be folded or disassembled, a connecting block 9 is arranged between the yagi antenna 1 and the telescopic rod 2, the connecting block 9 is of a hemispherical structure, the bottom surface of the connecting block 9 is fixedly connected with the yagi antenna 1, a semicircular groove is formed in the lower portion of the connecting block, a third rotating shaft is arranged in the semicircular groove, and the third rotating shaft penetrates through the upper portion of the telescopic rod 2 and is rotatably connected with the connecting block 9.
In order to accurately adjust the pitch angle and the rotation angle of the yagi antenna 1, as shown in fig. 3, the control system includes a main control unit 1001, an instruction unit 1002, and an execution unit 1003, where the instruction unit 1002 is configured to issue a control instruction, and the main control unit 1001 receives the instruction issued by the instruction unit 1002 and controls the motors in the first rotating mechanism and the second rotating mechanism to rotate forward and backward through the execution unit 1003, respectively. The main control unit 1001 includes an MCU chip, and specifically, the MCU chip employs an STC89C52 single chip microcomputer. As shown in fig. 4, the execution unit 1003 includes a driver chip, the model of the driver chip is L289N, the input end of the driver chip is connected to pins P2.1 to P2.4 of the MCU chip, the output end of the driver chip is connected to the motor, and the MCU chip simulates PWM signals to respectively drive the motors in the first rotating mechanism and the second rotating mechanism to rotate forward and backward.
In order to meet the requirement that a user can remotely adjust the pitch angle and the rotation angle of the yagi antenna 1, the instruction unit 1002 comprises an infrared transmitting module and an infrared receiving module, a signal input end of the infrared transmitting module is connected with a key switch, the key switch is connected with an input end of the infrared transmitting module, and pins D0-D3 of the infrared receiving module are respectively connected with pins P1.1-P1.4 of the MCU chip.
In this embodiment, in order to further precisely adjust the angle of the yagi antenna 1, the motor is an integrated brake stepping motor manufactured by deuxuan motor ltd, le qing, and the integrated brake stepping motor is powered by DC24V, so that the adjustment precision is achieved after the transmission ratio between the output shaft of the motor and the sprocket is improved, and the rotation angle of the first rotating mechanism or the second rotating mechanism is 3-4 ° after the command unit 1002 inputs a signal. The infrared transmitting module and the infrared receiving module adopt infrared modules produced by Shenzhen science and technology Limited, the infrared module is provided with 6 keys, K1 controls the forward rotation of the first rotating mechanism, K2 controls the reverse rotation of the first rotating mechanism, K3 controls the forward rotation of the second rotating mechanism, and K4 controls the reverse rotation of the second rotating mechanism. The electric push rod adopts a multi-section electric push rod produced by Yiyang Songli technology Limited, a DC24V power supply is adopted during use, and a power supply conversion module which is produced by Guangzhou elegant information technology Limited and has the model of AP05N05-zero can convert 220V mains supply into DC24/12/5V to supply power for a motor and a control system.
When the yagi antenna 1 is installed, the bottom end of the yagi antenna 1 and the bottom surface of the connecting block 9 are fixed through bolts, and then the switch of the telescopic rod 2 is pressed to adjust the yagi antenna 1 to a certain height.
When yagi antenna 1 carries OUT the direction adjustment, press button K3 infrared emission module with signal transmission to infrared receiving module, get into the MCU chip by infrared receiving module's pin D2 again, the MCU chip receives behind the command signal P1.3 pin output high level signal, pin OUT1 of drive chip outputs corotation branch road in the high level signal second drive circuit and switches on, the motor among the second slewing mechanism rotates, it makes upper portion 3 rotate through the bearing to drive second pivot 8, upper portion 3 rotates and drives yagi antenna 1 and rotate, press button K4 according to above-mentioned step when needing the reversal, motor reversal in the second slewing mechanism drives upper portion 3 and yagi antenna 1 anticlockwise rotation.
When yagi antenna 1 carries out the pitch adjustment, press button K1 infrared emission module with signal transmission to infrared receiving module, get into the MCU chip by infrared receiving module's pin D0 again, the MCU chip receives behind the command signal P1.1 foot output high level signal makes corotation branch road switch on in the first drive circuit, motor corotation in the first slewing mechanism, drive first pivot 7 through the chain sprocket and rotate, first pivot 7 clockwise rotation, telescopic link 2 deflects, yagi antenna 1's pitch angle grow, need yagi antenna 1's pitch angle to become hour according to above-mentioned step, press button K2, the motor reversal drives first pivot 7 anticlockwise rotation, telescopic link 2 deflects yagi antenna 1's pitch angle and diminishes.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (8)
1. An adjusting device for a yagi antenna comprises a yagi antenna (1) and is characterized in that a telescopic rod (2) is arranged at the lower part of the yagi antenna (1), one end of the telescopic rod (2) is rotatably connected with the yagi antenna (1), the other end of the telescopic rod is inserted with a shell, the shell comprises an upper part (3) and a lower part (4), a partition plate (5) is arranged between the upper part (3) and the lower part (4), the partition plate (5) is a cylindrical plate, the partition plate (5) is detachably connected with the upper part (3) and rotatably connected with the lower part (4), the upper part (3) is of a hemispherical structure with an open bottom and a hollow interior, an arc-shaped through hole with a downward opening is formed in the top end of the upper part (3), a first rotating mechanism for adjusting the pitching angle of the yagi antenna (1) is arranged in the upper part (3), and the lower part (4) is of a cylindrical structure, and a second rotating mechanism is arranged in the lower part (4), the second rotating mechanism is used for circumferential rotation of the yagi antenna (1), and a control system for controlling the yagi antenna (1) to rotate is arranged between the first rotating mechanism and the second rotating mechanism.
2. The adjusting device for the yagi antenna according to claim 1, wherein the first rotating mechanism comprises a first rotating shaft (7), a motor, a chain wheel and a chain, the first rotating shaft (7) penetrates through the lower portion of the telescopic rod (2) and is fixedly connected with the telescopic rod (2), the chain wheel is arranged on the first rotating shaft (7), the chain wheel is rotatably connected with an output shaft of the motor through the chain, and two ends of the first rotating shaft (7) are correspondingly rotatably connected with the inner side face of the upper portion (3).
3. The adjusting device for the yagi antenna according to claim 1, wherein the second rotating mechanism comprises a second rotating shaft (8), a bearing, a motor, a chain wheel and a chain, one end of the second rotating shaft (8) is fixedly connected with the partition plate (5), the other end of the second rotating shaft is fixedly connected with the bearing, the bottom surface of the bearing is fixedly connected with the bottom surface of the lower portion (4), the chain wheel is arranged on the second rotating shaft (8), and the chain wheel is rotatably connected with an output shaft of the motor through the chain.
4. The adjusting device for the yagi antenna according to claim 1, wherein a connecting block (9) is arranged between the yagi antenna (1) and the telescopic rod (2), the connecting block (9) is of a hemispherical structure, the bottom surface of the connecting block (9) is fixedly connected with the yagi antenna (1), a semicircular groove is formed in the lower portion of the connecting block, a third rotating shaft is arranged in the semicircular groove, and the third rotating shaft penetrates through the upper portion of the telescopic rod (2) and is rotatably connected with the connecting block (9).
5. The adjusting device for the yagi antenna according to claim 1, wherein the control system comprises a main control unit (1001), a command unit (1002) and an execution unit (1003), the command unit (1002) is used for sending out a control command, and the main control unit (1001) receives the command sent out by the command unit (1002) and controls the motors in the first rotating mechanism and the second rotating mechanism to rotate forward and backward respectively through the execution unit (1003).
6. The adjusting device for yagi antenna as claimed in claim 5, wherein the main control unit (1001) comprises an MCU chip.
7. The adjusting device for the yagi antenna according to claim 5, wherein the instruction unit (1002) comprises an infrared emitting module and an infrared receiving module, a signal input end of the infrared emitting module is connected with a key switch, the key switch is connected with an input end of the infrared emitting module, and an output end of the infrared receiving module is connected with an IO port of the MCU chip.
8. The adjusting device for the yagi antenna according to claim 5, wherein the execution unit (1003) comprises a driving chip, and the driving chip is connected with an IO port of the MCU chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921220237.5U CN210372661U (en) | 2019-07-31 | 2019-07-31 | Adjusting device for yagi antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921220237.5U CN210372661U (en) | 2019-07-31 | 2019-07-31 | Adjusting device for yagi antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210372661U true CN210372661U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921220237.5U Expired - Fee Related CN210372661U (en) | 2019-07-31 | 2019-07-31 | Adjusting device for yagi antenna |
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| Country | Link |
|---|---|
| CN (1) | CN210372661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886249A (en) * | 2021-01-20 | 2021-06-01 | 李公文 | Installation and adjustment mechanism of antenna on communication equipment |
-
2019
- 2019-07-31 CN CN201921220237.5U patent/CN210372661U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886249A (en) * | 2021-01-20 | 2021-06-01 | 李公文 | Installation and adjustment mechanism of antenna on communication equipment |
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| Date | Code | Title | Description |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |
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| CF01 | Termination of patent right due to non-payment of annual fee |