CN114389037A - Signal acquisition device of wireless communication module - Google Patents
Signal acquisition device of wireless communication module Download PDFInfo
- Publication number
- CN114389037A CN114389037A CN202210027190.0A CN202210027190A CN114389037A CN 114389037 A CN114389037 A CN 114389037A CN 202210027190 A CN202210027190 A CN 202210027190A CN 114389037 A CN114389037 A CN 114389037A
- Authority
- CN
- China
- Prior art keywords
- fixed
- connecting rod
- motor
- shaft
- wireless communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Toys (AREA)
Abstract
The invention relates to a signal acquisition device of a wireless communication module, which comprises a signal acquisition device (100) for acquiring a signal; a base plate (101) fixed to the frame; and a first swing unit (200) which drives the multi-link mechanism by a first motor (201) so that the signal acquisition unit (100) can swing back and forth. According to the invention, the first motor (201) drives the multi-link mechanism to enable the signal collector (100) to swing in the front and back directions, so that the position of the signal collector (100) is adjusted, a user only needs to fix the bottom plate (101) with the rack and does not need to manually adjust the position of the signal collector (100), meanwhile, the signal collector (100) can swing in the front and back directions, signals in different directions can be collected, the signal collection range and strength are enhanced, and thus multifunctional adjustment can be realized, and the use of the user is facilitated.
Description
Technical Field
The invention relates to the field of signal acquisition, in particular to a signal acquisition device of a wireless communication module.
Background
The wireless communication module is a device widely used in the internet of things industry, and the principle of the wireless communication module is to transmit or receive and convert electromagnetic wave signals into information which can be understood by people. The wireless communication module is widely applied to engineering systems such as radio communication, broadcasting, televisions, radars, navigation, electronic countermeasure, remote sensing, radio astronomy and the like, all of which transmit information by utilizing electromagnetic waves and work by depending on an antenna, but the conventional antenna signal acquisition device is inconvenient for a user to adjust the angle of a signal acquisition device. Causing a problem that a user needs to consume excessive time when he needs to mount the antenna collector at an inclined plane or needs to adjust the angle of the antenna collector. At present, when a user adjusts the transverse position of a signal collector, the user needs to remove the signal collector and a screw fixed on a rack, and reinstallates the signal collector when finding a proper position, and needs to disassemble a supporting rod fixed with the signal collector to replace different lengths when adjusting the longitudinal position.
Therefore, there is a need for a multifunctional signal acquisition device of a wireless communication module, which can adjust a signal acquisition device and enhance the strength of the acquired signal.
Disclosure of Invention
The invention aims to provide a multifunctional signal acquisition device of a wireless communication module, which can adjust a signal acquisition device and enhance the strength of acquired signals.
The invention relates to a signal acquisition device of a wireless communication module, which comprises
A signal collector for obtaining a signal;
a base plate fixed to the frame;
and the first swinging part drives the multi-link mechanism through a first motor to enable the signal collector to swing back and forth.
The invention relates to a signal acquisition device of a wireless communication module, wherein a first swing part comprises a first motor, a first output shaft, a first connecting rod and a second connecting rod;
the bottom plate is fixed with the first motor, a first output shaft of the first motor is fixed with one end of a first connecting rod, the other end of the first connecting rod is fixed with one end of a second connecting rod, and the other end of the second connecting rod is connected with the signal collector.
The invention relates to a signal acquisition device of a wireless communication module, wherein the other end of a second connecting rod is connected with a signal acquisition device through a second swinging part, and the second swinging part comprises a first fixed block, a second motor, a second output shaft, a first straight gear, a second straight gear and a first shaft;
the other end of second connecting rod is fixed with first fixed block, first fixed block is fixed with the second motor, the second output shaft and the coaxial fixed of first straight-toothed gear of second motor, first straight-toothed gear with the meshing of second straight-toothed gear, the second straight-toothed gear passes through the bearing and installs on the primary shaft, the primary shaft passes through the bearing and installs on the first fixed block, the primary shaft is connected with signal collector.
The invention relates to a signal acquisition device of a wireless communication module, wherein a first shaft is connected with a signal collector through a third swinging part, and the third swinging part comprises a first gear ring, a first guide groove, a first slide block, a third connecting rod, a third straight gear, a fourth connecting rod, a first disc, a third output shaft, a third motor, a fifth connecting rod and a sixth connecting rod;
the first shaft is fixed with the inner circumferential surface of the first gear ring, a first guide groove is annularly formed in the surface, far away from the bottom plate, of the first gear ring, a first sliding block capable of moving along the first guide groove is arranged in the first guide groove, the upper surface of the first sliding block is fixed with one end of a third connecting rod, the other end of the third connecting rod is provided with a third output shaft of a third motor through a bearing, the third output shaft is coaxially fixed with a third straight gear, the third straight gear is meshed with the first gear ring, the third output shaft is connected with a first disc bearing, the first disc is fixed with one end of a fourth connecting rod, and the other end of the fourth connecting rod is fixed with the third connecting rod;
the upper surface of the third connecting rod is fixed with one end of a fifth connecting rod, the other end of the fifth connecting rod is fixed with one end of a sixth connecting rod, and the other end of the sixth connecting rod is connected with the signal collector.
The invention relates to a signal acquisition device of a wireless communication module, wherein a sixth connecting rod is connected with the signal acquisition device through a moving part, and the moving part comprises a first lead screw, a first nut, a first guide rail, a fourth straight gear, a fifth straight gear, a second shaft, a second square shaft and a second square sleeve;
the other end of the sixth connecting rod is connected with a second shaft, the second shaft is coaxially fixed with a fourth straight gear, the fourth straight gear is meshed with a fifth straight gear, the fifth straight gear is coaxially fixed with the first lead screw, the first lead screw is in threaded connection with a first nut, the first nut is arranged in the first guide rail and moves along the first guide rail, the first guide rail is fixed with the first shaft, and the first guide rail is connected with the first lead screw bearing through a bearing seat;
the second shaft is arranged on a second square shaft through a bearing, a second square sleeve matched with the second square shaft in shape and capable of moving along the second square shaft is sleeved outside the second square shaft, and the second square sleeve is fixed with the signal collector;
the first nut is connected with the signal collector.
The invention relates to a signal acquisition device of a wireless communication module, wherein the outer surface of a first nut is rectangular, and the inner surface of a first guide rail is rectangular matched with the outer surface of the first nut in shape.
The invention relates to a signal acquisition device of a wireless communication module, wherein a first guide rail is fixed with one end of a second supporting rod, the other end of the second supporting rod is vertically fixed with one end of a third supporting rod, and the other end of the third supporting rod is fixed with a first shaft.
The invention relates to a signal acquisition device of a wireless communication module, wherein a power module of a third motor comprises a battery, an electric control module and a wireless communication module, the wireless communication module can be connected with a user terminal, the wireless communication module is electrically connected with the electric control module, and the electric control module is connected with the battery and the third motor.
The invention relates to a signal acquisition device of a wireless communication module, wherein a power module of a first motor comprises a battery, an electric control module and a wireless communication module, the wireless communication module can be connected with a user terminal, the wireless communication module is electrically connected with the electric control module, and the electric control module is connected with the battery and the first motor.
The invention relates to a signal acquisition device of a wireless communication module, wherein the signal acquisition device can be a communication antenna, a broadcast antenna, a television antenna and a radar antenna.
The signal acquisition device of the wireless communication module is different from the prior art in that the signal acquisition device of the wireless communication module drives the multi-link mechanism through the first motor to enable the signal acquisition device to swing in the front and back directions, so that the position of the signal acquisition device is adjusted, a user only needs to fix the bottom plate and the rack without manually adjusting the position of the signal acquisition device, meanwhile, the signal acquisition device can swing in the front and back directions to acquire signals in different directions, the signal acquisition range and strength are enhanced, multifunctional adjustment can be realized, and the use of the user is facilitated.
The signal acquisition device of a wireless communication module according to the present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a front view of a signal acquisition device of a wireless communication module;
fig. 2 is a first perspective view of a signal acquisition device of the wireless communication module of fig. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a second perspective view of a signal acquisition device of the wireless communication module of fig. 1;
FIG. 5 is a top view of FIG. 1;
fig. 6 is a third perspective view of a signal acquisition device of the wireless communication module of fig. 1;
fig. 7 is a fourth perspective view of a signal acquisition device of the wireless communication module of fig. 1;
FIG. 8 is a side view of FIG. 1;
FIG. 9 is a modified view of FIG. 5;
FIG. 10 is a modified view of FIG. 1;
fig. 11 is a side view of fig. 8.
Detailed Description
Example one
As shown in fig. 1 to 11, referring to fig. 1, a signal acquisition device of a wireless communication module comprises
A signal collector 100 for obtaining a signal;
a base plate 101 fixed to the frame;
and a first swing unit 200 for driving the multi-link mechanism by a first motor 201 to swing the signal collector 100 back and forth.
According to the invention, the first motor 201 drives the multi-link mechanism to enable the signal collector 100 to swing in the front and back directions, so that the position of the signal collector 100 is adjusted, a user only needs to fix the bottom plate 101 with the frame without manually adjusting the position of the signal collector 100, meanwhile, the signal collector 100 can swing in the front and back directions, signals in different directions can be collected, the signal collection range and strength are enhanced, and thus multifunctional adjustment can be realized, and the use of the user is facilitated.
The power module of the first motor 201 comprises a battery, an electric control module and a wireless communication module, the wireless communication module can be connected with a user terminal, the wireless communication module is electrically connected with the electric control module, and the electric control module is connected with the battery and the first motor 201.
According to the invention, the user terminal can wirelessly control the first swinging part 200 through the power supply module, so that the user terminal can wirelessly control the switch, the rotating direction and the rotating rate of the first swinging part 200 to adjust the swinging direction, the swinging speed and the swinging position of the signal collector 100.
The signal collector 100 may be a communication antenna, a broadcasting antenna, a television antenna, or a radar antenna.
Wherein, many link mechanism includes: a first link 203, a second link 204;
preferably, referring to fig. 1 and 2, the first swing portion 200 includes a first motor 201, a first output shaft 202, a first link 203, and a second link 204;
the bottom plate 101 is fixed to the first motor 201, a first output shaft 202 of the first motor 201 is fixed to one end of a first connecting rod 203, the other end of the first connecting rod 203 is fixed to one end of a second connecting rod 204, and the other end of the second connecting rod 204 is connected to the signal collector 100.
According to the invention, the first output shaft 202 of the first motor 201 rotates clockwise to drive the first connecting rod 203 to rotate clockwise, the first connecting rod 203 drives the second connecting rod 204 to rotate clockwise, the second connecting rod 204 drives the signal collector 100 to rotate clockwise, and on the contrary, when the first output shaft 202 of the first motor 201 rotates counterclockwise, the signal collector 100 rotates counterclockwise, so that the rotation angle of the signal collector 100 in the rear direction can be adjusted, more signals can be obtained, and the signal collection capability is enhanced.
The first motor 201 is fixed to one end of the first support rod 205, and the other end of the first support rod 205 is fixed to the bottom plate 101.
The first motor 201 can be fixed by providing the first support rod 205, so that the first output shaft 202 can stably rotate.
The other end of the second link 204 is fixed to the signal collector 100.
Preferably, referring to fig. 3, the other end of the second link 204 is connected to the signal collector 100 through a second swing part 300, and the second swing part 300 includes a first fixed block 301, a second motor 302, a second output shaft 303, a first spur gear 304, a second spur gear 305, and a first shaft 306;
the other end of the second connecting rod 204 is fixed to a first fixing block 301, the first fixing block 301 is fixed to a second motor 302, a second output shaft 303 of the second motor 302 is coaxially fixed to a first spur gear 304, the first spur gear 304 is meshed with a second spur gear 305, the second spur gear 305 is mounted on a first shaft 306 through a bearing, the first shaft 306 is mounted on the first fixing block 301 through a bearing, and the first shaft 306 is connected to the signal collector 100.
According to the invention, the second output shaft 303 of the second motor 302 rotates clockwise to drive the first spur gear 304 to rotate clockwise, the first spur gear 304 drives the second spur gear 305 to rotate anticlockwise, the second spur gear 305 does not drive the first shaft 306 to rotate anticlockwise, the first shaft 306 drives the signal collector 100 to rotate anticlockwise, and on the contrary, when the second output shaft 303 of the second motor 302 rotates anticlockwise, the signal collector 100 rotates clockwise;
the second connecting rod 204 swings clockwise to drive the first fixed block 301 swings clockwise, the first fixed block 301 drives the second motor 302 swings clockwise, the second motor 302 drives the second output shaft 303 swings clockwise, the second output shaft 303 drives the first spur gear 304 swings clockwise, the first fixed block 301 drives the first shaft 306 swings clockwise, the first shaft 306 drives the second spur gear 305 and the signal collector 100 swings clockwise, when the second connecting rod 204 swings counterclockwise, the first fixed block 301 drives the second motor 302 swings counterclockwise, the second motor 302 drives the second output shaft 303 swings counterclockwise, the second output shaft 303 drives the first spur gear 304 swings counterclockwise, the first fixed block 301 drives the first shaft 306 swings counterclockwise, the first shaft 306 drives the second spur gear 305 and the signal collector 100 to swing counterclockwise;
according to the invention, the first motor 201 can be powered on, the signal collector 100 can swing back and forth when the second motor 302 is powered off, and the signal collector 100 can swing left and right when the first motor 201 is powered off and the second motor 302 is powered on, so that the positions of the signal collector 100 in the front, back, left and right directions can be adjusted, the signal collection range is enlarged, and the signal collection intensity is increased.
Wherein the first shaft 306 is fixed with the signal collector 100.
The power module of the second motor 302 includes a battery, an electronic control module, and a wireless communication module, the wireless communication module can be connected to a user terminal, the wireless communication module is electrically connected to the electronic control module, and the electronic control module is connected to the battery and the second motor 302.
According to the invention, the user terminal can wirelessly control the second swinging part 300 through the power supply module, so that the user terminal can wirelessly control the switch, the rotating direction and the rotating rate of the second swinging part 300 to adjust the swinging direction, the swinging speed and the swinging position of the signal collector 100.
Preferably, referring to fig. 1, 3, 4 and 5, the first shaft 306 is connected to the signal collector 100 through a third swing portion 400, and the third swing portion 400 includes a first gear ring 401, a first guide groove 402, a first slider 403, a third link 404, a third spur gear 405, a fourth link 406, a first disc 407, a third output shaft 408, a third motor 409, a fifth link 410 and a sixth link 411;
the first shaft 306 is fixed to the inner circumferential surface of the first gear ring 401, a first guide groove 402 is annularly formed in the surface, away from the bottom plate 101, of the first gear ring 401, a first slider 403 capable of moving along the first guide groove is arranged in the first guide groove 402, the upper surface of the first slider 403 is fixed to one end of a third connecting rod 404, a third output shaft 408 of a third motor 409 is mounted to the other end of the third connecting rod 404 through a bearing, the third output shaft 408 is coaxially fixed to a third spur gear 405, the third spur gear 405 is meshed with the first gear ring 401, the third output shaft 408 is bearing-connected to a first disc 407, the first disc 407 is fixed to one end of a fourth connecting rod 406, and the other end of the fourth connecting rod 406 is fixed to the third connecting rod 404;
the upper surface of the third link 404 is fixed to one end of the fifth link 410, the other end of the fifth link 410 is fixed to one end of the sixth link 411, and the other end of the sixth link 411 is connected to the signal collector 100.
According to the invention, through the structure that the third straight gear 405 is meshed with the first gear ring 401, after the position of the signal collector 100 is adjusted in the front-back direction and the left-right direction, the orientation position of the signal collector 100 can be adjusted, so that signals in different directions can be collected, and the device has multiple functions.
The other end of the sixth link 411 is fixed to the signal collector 100.
Of course, the first disk 407 can also be a clearance fit with the third output shaft 408.
The power module of the third motor 409 comprises a battery, an electric control module and a wireless communication module, the wireless communication module can be connected with a user terminal, the wireless communication module is electrically connected with the electric control module, and the electric control module is connected with the battery and the third motor 409.
According to the invention, the user terminal can wirelessly control the third swinging part 400 through the power supply module, so that the user terminal can wirelessly control the switch, the rotating direction and the rotating speed of the third swinging part 400 to adjust the rotating direction and the rotating speed of the signal collector 100.
Preferably, referring to fig. 1, 4, 5, 6, 7, 8, and 11, the sixth link 411 is connected to the signal collector 100 through a moving part 500, and the moving part 500 includes a first lead screw 412, a first nut 413, a first guide rail 414, a fourth spur gear 515, a fifth spur gear 516, a second shaft 517, a second square shaft 518, and a second square sleeve 519;
the other end of the sixth link 411 is connected to a second shaft 517, the second shaft 517 is coaxially fixed to the fourth spur gear 515, the fourth spur gear 515 is engaged with a fifth spur gear 516, the fifth spur gear 516 is coaxially fixed to the first lead screw 412, the first lead screw 412 is in threaded connection with a first nut 413, the first nut 413 is disposed in and moves along the first guide rail 414, the first guide rail 414 is fixed to the first shaft 306, and the first guide rail 414 is in bearing connection with the first lead screw 412 through a bearing seat;
the second shaft 517 is mounted on a second square shaft 518 through a bearing, a second square sleeve 519 which is matched with the second square shaft 518 in shape and can move along the second square shaft 518 is sleeved outside the second square shaft 518, and the second square sleeve 519 is fixed with the signal collector 100;
the first nut 413 is connected to the signal collector 100.
In the invention, a third output shaft 408 of a third motor 409 drives a third spur gear 405 to rotate clockwise, the third spur gear 405 rotates while revolving clockwise along a first gear ring 401, the third spur gear 405 drives a third output shaft 408 of the third motor 409 to revolve clockwise along the first gear ring 401, the third output shaft 408 drives a third connecting rod 404 and a fourth connecting rod 406 to revolve clockwise along the first gear ring 401, the fourth connecting rod 406 drives a first sliding block 403 to move in a first guide groove 402, the fourth connecting rod 406 drives a fifth connecting rod 410 and a sixth connecting rod 411 to revolve clockwise along the first gear ring 401, the sixth connecting rod 411 drives a second shaft 517 to rotate, the second shaft 517 drives the fourth spur gear 515 to rotate clockwise, the fourth spur gear 515 drives a fifth spur gear 516 to rotate counterclockwise, the fifth spur gear 516 drives the first lead screw 412 to rotate counterclockwise, the first lead screw 412 drives the first nut 413 to move downward, the first nut 413 drives the signal collector 100 to move downward, the signal collector 100 drives the second square sleeve 519 to move downward, the signal collector drives the second square sleeve 519 to move downward along the second square shaft 518, on the contrary, when the third output shaft 408 of the third motor 409 rotates counterclockwise, the first nut 413 moves upward, the first nut 413 drives the signal collector 100 to move upward, and the signal collector drives the second square sleeve 519 to move upward along the second square shaft 518;
the first shaft 306 swings back and forth to drive the first gear ring 401 swings back and forth, the first gear ring 401 drives the first slider 403 swings back and forth, the first slider 403 drives the third connecting rod 404 swings back and forth, the third connecting rod 404 drives the fourth connecting rod 406 swings back and forth, the third connecting rod 404 drives the third motor 409 and the third output shaft 408 swings back and forth, the third output shaft 408 drives the first disc 407 and the third spur gear 405 swing back and forth, the third connecting rod 404 drives the fifth connecting rod 410 and the sixth connecting rod 411 swing back and forth, the sixth connecting rod 411 drives the second shaft 517 to swing back and forth, the second shaft 517 drives the fourth spur gear 515, the second square shaft 518 and the second square sleeve 519 to swing back and forth, the first shaft 306 drives the first guide rail 414 to swing back and forth, and the first guide rail 414 drives the first nut 413, The first lead screw 412 and the fifth straight gear 516 swing back and forth, and the first nut 413 and the second square sleeve 519 drive the signal collector 100 to swing back and forth.
According to the invention, the signal collector 100 can swing back and forth, left and right, and also can move up and down, so that the position in the longitudinal direction is adjusted, the higher the height is, the higher the intensity of the acquired signal can be, and the collection is more convenient.
Wherein the center of the second shaft 517 and the center of the first ring gear 401 may coincide.
The outer surface of the first nut 413 is rectangular, and the inner surface of the first guide rail 414 is rectangular to match the shape of the outer surface of the first nut 413.
The first guide groove 402 is an arc dovetail-shaped guide groove, and the first slide block 403 is an arc dovetail-shaped slide block matched with the first guide groove 402 in shape.
According to the invention, the first slider 403 and the first guide groove 402 can be prevented from being connected and failed, and the third connecting rod 404 can revolve along the first gear ring 401.
Wherein the second shaft 517 is fixed to the other end of the sixth link 411.
The first nut 413 is fixed to the signal collector 100.
The first guide rail 414 is fixed to one end of a second support rod 527, the other end of the second support rod 527 is vertically fixed to one end of a third support rod 528, and the other end of the third support rod 528 is fixed to the first shaft 306.
Preferably, referring to fig. 1, 4, 5, 6, 7, 8, and 9, the sixth link 411 is further connected to the second shaft 517 through a moving part 500, and the moving part 500 further includes a first rack 501, a second slider 502, a second guide rail 503, a first electromagnet 504, a third guide rail 505, a seventh link 506, an eighth link 507, a ninth link 508, a tenth link 509, a third slider 510, a fourth guide rail 511, a first bending rod 512, a fourth slider 513, a first elongated hole 514, a second electromagnet 520, a third electromagnet 521, an eleventh link 522, a fifth slider 523, a fifth guide groove 524, a fifth bayonet 525, and a fifth guide rail 526;
the third spur gear 405 is engaged with the first rack 501, the first rack 501 is disposed in and moves along a third guide rail 505, the third guide rail 505 is fixed to a second slider 502, the second slider 502 is disposed in and moves along a second guide rail 503, the second guide rail 503 is fixed to the first disk 407, the second guide rail 503 is fixed to a first electromagnet 504, and the first electromagnet 504 and the second slider 502 can attract and repel each other;
the first rack 501 is hinged to one end of a seventh link 506, the other end of the seventh link 506 is hinged to one end of an eighth link 507, the other end of the eighth link 507 is hinged to the first disk 407, the other end of the eighth link 507 is fixed to one end of the ninth link 508, the other end of the ninth link 508 is hinged to one end of a tenth link 509, the other end of the tenth link 509 is hinged to the third slider 510, the third slider 510 is disposed in and moves along a fourth guide rail 511, the fourth guide rail 511 is fixed to the first disk 407, the third slider 510 is fixed to one end of the first bending bar 512, the other end of the first bending bar 512 is fixed to the fourth slider 513, the fourth slider 513 is disposed in and moves along a first elongated hole 514, the first elongated hole 514 is opened in the sixth link 411, the fourth slider 513 is fixed to the second shaft 517;
the outer surface of the second square sleeve 519 can be overlapped with an eleventh link 522, the eleventh link 522 is fixed to a fifth slider 523, the fifth slider 523 is disposed in and moves along a fifth guide rail 526, the fifth guide rail 526 is fixed to the first disc 407, a fifth guide groove 524 is obliquely formed in the lower surface of the fifth slider 523, a fifth bayonet 525 is disposed in and moves along the fifth guide groove 524, and the fifth bayonet 525 is fixed to the second slider 502;
the first nut 413 is fixed to the second electromagnet 520, the second electromagnet 520 can attract the first electromagnet 504, and the first electromagnet 504 is fixed to the signal collector 100.
According to the invention, when a user wants to adjust the transverse position of the signal collector 100, the first electromagnet 504 is powered on, so that the first electromagnet 504 and the second slider 502 repel each other, at this time, the first rack 501 is meshed with the third spur gear 405, the second electromagnet 520 and the third electromagnet 521 are powered off, when the third spur gear 405 rotates clockwise, the third spur gear 405 rotates to drive the first rack 501 to move forward along the third guide rail 505, the first rack 501 drives the seventh link 506 to swing clockwise, the seventh link 506 drives the eighth link 507 to swing clockwise, the eighth link 507 drives the ninth link 508 to swing clockwise, the ninth link 508 drives the tenth link 509 to swing clockwise, and the tenth link 509 drives the third slider 510 to move towards the first motor 201, the third slider 510 drives the first bending rod 512 to move toward a direction close to the first motor 201, the first bending rod 512 drives the fourth slider 513 to move toward a direction close to the first motor 201, the fourth slider 513 drives the second shaft 517 to move toward a direction close to the first motor 201, the second shaft 517 drives the fourth spur gear 515 to move toward a direction close to the first motor 201, the second shaft 517 drives the second square shaft 518 to move toward a direction close to the first motor 201, the second square shaft 518 drives the second square sleeve 519 to move toward a direction close to the first motor 201, the second square sleeve 519 drives the signal collector 100 to move toward a direction close to the first motor 201, and the signal collector 100 drives the third electromagnet 521 to move toward a direction close to the first motor 201;
at this time, the second slider 502 simultaneously drives the fifth guide rail 526 to move towards the direction close to the first motor 201, the fifth guide rail 526 drives the fifth slider 523 to move towards the direction close to the second square sleeve 519, and the fifth slider 523 drives the eleventh connecting rod 522 to overlap with the second square sleeve 519, so that the second square sleeve 519 is prevented from moving downwards due to the gravity of the signal collector 100, and the longitudinal position of the second square sleeve 519 is changed;
when the third spur gear 405 rotates counterclockwise, the third spur gear 405 rotates to drive the first rack 501 to move backward along the third guide rail 505, the first rack 501 drives the seventh link 506 to swing counterclockwise, the seventh link 506 drives the eighth link 507 to swing counterclockwise, the eighth link 507 drives the ninth link 508 to swing counterclockwise, the ninth link 508 drives the tenth link 509 to swing counterclockwise, the tenth link 509 drives the third slider 510 to move in a direction away from the first motor 201, the third slider 510 drives the first bending rod 512 to move in a direction away from the first motor 201, the first bending rod 512 drives the fourth slider 513 to move in a direction away from the first motor 201, and the fourth slider 513 drives the second shaft 517 to move in a direction away from the first motor 201, the second shaft 517 drives the fourth straight gear 515 to move in a direction away from the first motor 201, the second shaft 517 drives the second square shaft 518 to move in a direction away from the first motor 201, the second square shaft 518 drives the second square sleeve 519 to move in a direction away from the first motor 201, the second square sleeve 519 drives the signal collector 100 to move in a direction away from the first motor 201, and the signal collector 100 drives the third electromagnet 521 to move in a direction away from the first motor 201;
the first disc 407 swings back and forth to drive the moving part 500 to swing back and forth, and the first disc 407 swings left and right to drive the moving part 500 to swing left and right.
According to the invention, the signal collector 100 can transversely move after swinging back and forth, swinging left and right, and moving up and down, so that positions in more directions can be adjusted, the range of collected signals is wider, and the collected signals are stronger.
The fifth guide rail 526 is fixed to one end of a fifth support rod 530, and the other end of the fifth support rod 530 is fixed to the first disc 407.
Wherein the fourth guide rail 511 is disposed in parallel with the first elongated hole 514.
According to the invention, the third sliding block 510 can drive the fourth sliding block 513 to move transversely through the structure, so that connection failure is avoided.
Wherein the fourth guide rail 511 is fixed to the first disc 407 by a fourth support bar 529.
The first rack 501 is a dovetail rack, and the third guide rail 505 is a dovetail guide rail that is matched with the first rack 501 in shape.
According to the invention, the connection failure of the first rack 501 and the third guide rail 505 can be avoided through the structure.
The third slider 510 is a dovetail slider, and the fourth guide rail 511 is a dovetail guide rail matched with the third slider 510 in shape.
According to the invention, the connection failure of the third slider 510 and the fourth guide rail 511 can be avoided through the structure.
The fourth sliding block 513 is a dovetail-shaped sliding block, and the first elongated hole 514 is a dovetail-shaped elongated hole matched with the fourth sliding block 513 in shape.
According to the invention, the connection failure of the fourth sliding block 513 and the first elongated hole 514 can be avoided through the structure.
The fifth slider 523 is a dovetail slider, and the fifth guide rail 526 is a dovetail guide rail matched with the fifth slider 523 in shape.
According to the invention, the connection failure of the fifth slider 523 and the fifth guide rail 526 can be avoided through the structure.
The first bending rod 512 includes a first segment 531, a second segment 532, and a third segment 533, wherein one end of the first segment 531 is fixed to the third slider 510, the other end of the first segment 531 is fixed to one end of the second segment 532, the other end of the second segment 532 is fixed to one end of the third segment 533, and the other end of the third segment 533 is fixed to the fourth slider 513.
According to the invention, the three sections of the first bending rods 512 are beneficial to the installation and arrangement of other parts of the device.
Wherein, the second sliding block 502 is made of an electromagnet or a permanent magnet.
The second slider 502 and the first electromagnet 504 can attract or repel each other through the above-mentioned content.
In fig. 7, when the eleventh link 522 is located at the rear side of the second square sleeve 519, the fifth guide groove 524 is inclined from left to right and from front to back. Of course, the person skilled in the art can adjust the fifth guiding groove 524 to be inclined from right to left and from front to back according to the requirement.
According to the invention, when the fifth bayonet 525 moves transversely through the structure, the fifth slider 523 can move backwards to drive the eleventh connecting rod 522 to be overlapped with the second square sleeve 519 to prevent the eleventh connecting rod from rotating, so that the longitudinal position of the signal collector 100 is locked.
The fifth latch 525 is fixed to a dovetail slider, and the dovetail slider is disposed in the fifth guide groove 524 of the dovetail shape matching with the shape of the dovetail slider.
The invention can avoid the connection failure of the fifth bayonet 525 and the fifth guide groove 524 through the above.
The outer cross section of the second square sleeve 519 may be square or circular or hexagonal or octagonal, preferably hexagonal.
The present invention can prevent the second square bushing 519 having a hexagonal outer cross section from rotating when the second square bushing 519 moves laterally along the eleventh link 522. When the outer cross-section of the second square sleeve 519 is circular, the self-rotation angle of the reciprocating motion of the second square sleeve 519 moving along the eleventh link 522 is the same, so that the third electromagnet 521 can be aligned with the second electromagnet 520, and can be aligned by the attraction force of the magnets when slightly misaligned.
Referring to fig. 11, a plurality of snap rings 534 are annularly disposed on an outer surface of the second square sleeve 519, the snap rings 534 may be in a circular shape, a quadrilateral shape, a hexagonal shape, or an octagonal shape, a plurality of snap grooves 535 are disposed on a surface of the eleventh link 522 close to the second square sleeve 519, and the snap grooves 535 may be matched with the snap rings 534.
In the present invention, when the eleventh link 522 is engaged with the second square sleeve 519, the snap ring 534 can be disposed in the snap groove 535, so that the longitudinal position of the second square sleeve 519 is locked, and the signal acquisition unit 100 can be moved laterally while maintaining the longitudinal position.
The power modules of the first electromagnet 504, the second electromagnet 520 and the third electromagnet 521 include a battery, an electronic control module and a wireless communication module, the wireless communication module can be connected with a user terminal, the wireless communication module is electrically connected with the electronic control module, and the electronic control module is connected with the battery and the electromagnet.
According to the invention, through the structure, a user can remotely and wirelessly control the electrification conditions of the first electromagnet 504, the second electromagnet 520 and the third electromagnet 521, and also can wirelessly control the magnetic poles of the first electromagnet 504, the second electromagnet 520 and the third electromagnet 521, so that the first electromagnet 504, the second electromagnet 520 and the third electromagnet 521 can attract or repel other parts.
Wherein the orientation of the signal collector 100 can be adjusted while moving laterally.
Example two
As shown in fig. 1 to 11, referring to fig. 1, a signal acquisition device of a wireless communication module comprises
A signal collector 100 for obtaining a signal;
a base plate 101 fixed to the frame;
and a first swing unit 200 for driving the multi-link mechanism by a first motor 201 to swing the signal collector 100 back and forth.
According to the invention, the first motor 201 drives the multi-link mechanism to enable the signal collector 100 to swing in the front and back directions, so that the position of the signal collector 100 is adjusted, a user only needs to fix the bottom plate 101 with the frame without manually adjusting the position of the signal collector 100, meanwhile, the signal collector 100 can swing in the front and back directions, signals in different directions can be collected, the signal collection range and strength are enhanced, and thus multifunctional adjustment can be realized, and the use of the user is facilitated.
The power module of the first motor 201 comprises a battery, an electric control module and a wireless communication module, the wireless communication module can be connected with a user terminal, the wireless communication module is electrically connected with the electric control module, and the electric control module is connected with the battery and the first motor 201.
According to the invention, the user terminal can wirelessly control the first swinging part 200 through the power supply module, so that the user terminal can wirelessly control the switch, the rotating direction and the rotating rate of the first swinging part 200 to adjust the swinging direction, the swinging speed and the swinging position of the signal collector 100.
The signal collector 100 may be a communication antenna, a broadcasting antenna, a television antenna, or a radar antenna.
Wherein, many link mechanism includes: a first link 203, a second link 204;
preferably, referring to fig. 1 and 2, the first swing portion 200 includes a first motor 201, a first output shaft 202, a first link 203, and a second link 204;
the bottom plate 101 is fixed to the first motor 201, a first output shaft 202 of the first motor 201 is fixed to one end of a first connecting rod 203, the other end of the first connecting rod 203 is fixed to one end of a second connecting rod 204, and the other end of the second connecting rod 204 is connected to the signal collector 100.
According to the invention, the first output shaft 202 of the first motor 201 rotates clockwise to drive the first connecting rod 203 to rotate clockwise, the first connecting rod 203 drives the second connecting rod 204 to rotate clockwise, the second connecting rod 204 drives the signal collector 100 to rotate clockwise, and on the contrary, when the first output shaft 202 of the first motor 201 rotates counterclockwise, the signal collector 100 rotates counterclockwise, so that the rotation angle of the signal collector 100 in the rear direction can be adjusted, more signals can be obtained, and the signal collection capability is enhanced.
The first motor 201 is fixed to one end of the first support rod 205, and the other end of the first support rod 205 is fixed to the bottom plate 101.
The first motor 201 can be fixed by providing the first support rod 205, so that the first output shaft 202 can stably rotate.
The other end of the second link 204 is fixed to the signal collector 100.
Preferably, referring to fig. 3, the other end of the second link 204 is connected to the signal collector 100 through a second swing part 300, and the second swing part 300 includes a first fixed block 301, a second motor 302, a second output shaft 303, a first spur gear 304, a second spur gear 305, and a first shaft 306;
the other end of the second connecting rod 204 is fixed to a first fixing block 301, the first fixing block 301 is fixed to a second motor 302, a second output shaft 303 of the second motor 302 is coaxially fixed to a first spur gear 304, the first spur gear 304 is meshed with a second spur gear 305, the second spur gear 305 is mounted on a first shaft 306 through a bearing, the first shaft 306 is mounted on the first fixing block 301 through a bearing, and the first shaft 306 is connected to the signal collector 100.
According to the invention, the second output shaft 303 of the second motor 302 rotates clockwise to drive the first spur gear 304 to rotate clockwise, the first spur gear 304 drives the second spur gear 305 to rotate anticlockwise, the second spur gear 305 does not drive the first shaft 306 to rotate anticlockwise, the first shaft 306 drives the signal collector 100 to rotate anticlockwise, and on the contrary, when the second output shaft 303 of the second motor 302 rotates anticlockwise, the signal collector 100 rotates clockwise;
the second connecting rod 204 swings clockwise to drive the first fixed block 301 swings clockwise, the first fixed block 301 drives the second motor 302 swings clockwise, the second motor 302 drives the second output shaft 303 swings clockwise, the second output shaft 303 drives the first spur gear 304 swings clockwise, the first fixed block 301 drives the first shaft 306 swings clockwise, the first shaft 306 drives the second spur gear 305 and the signal collector 100 swings clockwise, when the second connecting rod 204 swings counterclockwise, the first fixed block 301 drives the second motor 302 swings counterclockwise, the second motor 302 drives the second output shaft 303 swings counterclockwise, the second output shaft 303 drives the first spur gear 304 swings counterclockwise, the first fixed block 301 drives the first shaft 306 swings counterclockwise, the first shaft 306 drives the second spur gear 305 and the signal collector 100 to swing counterclockwise;
according to the invention, the first motor 201 can be powered on, the signal collector 100 can swing back and forth when the second motor 302 is powered off, and the signal collector 100 can swing left and right when the first motor 201 is powered off and the second motor 302 is powered on, so that the positions of the signal collector 100 in the front, back, left and right directions can be adjusted, the signal collection range is enlarged, and the signal collection intensity is increased.
Wherein the first shaft 306 is fixed with the signal collector 100.
The power module of the second motor 302 includes a battery, an electronic control module, and a wireless communication module, the wireless communication module can be connected to a user terminal, the wireless communication module is electrically connected to the electronic control module, and the electronic control module is connected to the battery and the second motor 302.
According to the invention, the user terminal can wirelessly control the second swinging part 300 through the power supply module, so that the user terminal can wirelessly control the switch, the rotating direction and the rotating rate of the second swinging part 300 to adjust the swinging direction, the swinging speed and the swinging position of the signal collector 100.
Preferably, referring to fig. 4, 9 and 10, the first shaft 306 is connected to the signal collector 100 through a third swing portion 400, and the third swing portion 400 includes a first gear ring 401, a first guide groove 402, a first slider 403, a third link 404, a third spur gear 405, a fourth link 406, a first disc 407, a third output shaft 408, a third motor 409, a fifth link 410, a sixth link 411, a first linear motor 415 and a fourth output shaft 416;
the first shaft 306 is fixed to the inner circumferential surface of the first gear ring 401, a first guide groove 402 is annularly formed in the surface, away from the bottom plate 101, of the first gear ring 401, a first slider 403 capable of moving along the first guide groove is arranged in the first guide groove 402, the upper surface of the first slider 403 is fixed to one end of a third connecting rod 404, a third output shaft 408 of a third motor 409 is mounted to the other end of the third connecting rod 404 through a bearing, the third output shaft 408 is coaxially fixed to a third spur gear 405, the third spur gear 405 is meshed with the first gear ring 401, the third output shaft 408 is bearing-connected to a first disc 407, the first disc 407 is fixed to one end of a fourth connecting rod 406, and the other end of the fourth connecting rod 406 is fixed to the third connecting rod 404;
the upper surface of the third link 404 is fixed to one end of the fifth link 410, the other end of the fifth link 410 is fixed to one end of the sixth link 411, the other end of the sixth link 411 is connected to the first linear motor 415, and the fourth output shaft 416 of the first linear motor 415 is fixed to the signal collector 100.
According to the invention, through the structure, the first linear motor 415 can drive the signal collector 100 to move in the normal longitudinal direction when being electrified, so that the position of the signal collector 100 in the longitudinal direction is adjusted, the collection range is enlarged, and the collection effect is enhanced.
Wherein the first linear motor 415 is bearing-connected to the other end of the sixth link 411.
Preferably, referring to fig. 4, 9 and 10, the sixth link 411 is connected to the first linear motor 415 through a moving part 500, and the moving part 500 includes a first rack 501, a second slider 502, a second guide rail 503, a first electromagnet 504, a third guide rail 505, a seventh link 506, an eighth link 507, a ninth link 508, a tenth link 509, a third slider 510, a fourth guide rail 511, a first bending rod 512, a fourth slider 513 and a first elongated hole 514;
the third spur gear 405 is engaged with the first rack 501, the first rack 501 is disposed in and moves along a third guide rail 505, the third guide rail 505 is fixed to a second slider 502, the second slider 502 is disposed in and moves along a second guide rail 503, the second guide rail 503 is fixed to the first disk 407, the second guide rail 503 is fixed to a first electromagnet 504, and the first electromagnet 504 and the second slider 502 can attract and repel each other;
the first rack 501 is hinged to one end of a seventh link 506, the other end of the seventh link 506 is hinged to one end of an eighth link 507, the other end of the eighth link 507 is hinged to the first disk 407, the other end of the eighth link 507 is fixed to one end of the ninth link 508, the other end of the ninth link 508 is hinged to one end of a tenth link 509, the other end of the tenth link 509 is hinged to the third slider 510, the third slider 510 is disposed in and moves along a fourth guide rail 511, the fourth guide rail 511 is fixed to the first disk 407, the third slider 510 is fixed to one end of the first bending bar 512, the other end of the first bending bar 512 is fixed to the fourth slider 513, the fourth slider 513 is disposed in and moves along a first elongated hole 514, the first elongated hole 514 is opened in the sixth link 411, the fourth slider 513 is mounted on the first linear motor 415 through a bearing.
According to the invention, the third spur gear 405 rotates to drive the first rack 501 to move along the third guide rail 505, the first rack 501 drives the first bending rod 512 to move along the fourth guide rail 511, so as to drive the fourth slider 513 to move in the first long hole 514, and the fourth slider 513 drives the first linear motor 415 to move in the first long hole 514, so as to drive the signal collector 100 to move in the fourth guide rail 511, so that the transverse position of the signal collector 100 can be adjusted, and the collection range is enhanced.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a signal pickup assembly of wireless communication module which characterized in that: comprises that
A signal collector (100) for acquiring a signal;
a base plate (101) fixed to the frame;
and a first swing unit (200) which drives the multi-link mechanism by a first motor (201) so that the signal acquisition unit (100) can swing back and forth.
2. The signal acquisition device of the wireless communication module according to claim 1, wherein: the first swing part (200) comprises a first motor (201), a first output shaft (202), a first connecting rod (203) and a second connecting rod (204);
the bottom plate (101) is fixed with the first motor (201), a first output shaft (202) of the first motor (201) is fixed with one end of a first connecting rod (203), the other end of the first connecting rod (203) is fixed with one end of a second connecting rod (204), and the other end of the second connecting rod (204) is connected with the signal collector (100).
3. The signal acquisition device of the wireless communication module according to claim 2, wherein: the other end of the second connecting rod (204) is connected with the signal collector (100) through a second swinging part (300), and the second swinging part (300) comprises a first fixed block (301), a second motor (302), a second output shaft (303), a first straight gear (304), a second straight gear (305) and a first shaft (306);
the other end of second connecting rod (204) is fixed with first fixed block (301), first fixed block (301) is fixed with second motor (302), second output shaft (303) and first spur gear (304) coaxial fixed of second motor (302), first spur gear (304) with second spur gear (305) meshing, second spur gear (305) are installed through the bearing on first axle (306), first axle (306) are installed through the bearing on first fixed block (301), first axle (306) are connected with signal collector (100).
4. The signal acquisition device of the wireless communication module according to claim 3, wherein: the first shaft (306) is connected with the signal collector (100) through a third swinging part (400), and the third swinging part (400) comprises a first gear ring (401), a first guide groove (402), a first slider (403), a third connecting rod (404), a third straight gear (405), a fourth connecting rod (406), a first disc (407), a third output shaft (408), a third motor (409), a fifth connecting rod (410) and a sixth connecting rod (411);
the first shaft (306) is fixed with the inner circumferential surface of the first gear ring (401), a first guide groove (402) is annularly formed on the surface of the first gear ring (401) far away from the bottom plate (101), a first slide block (403) capable of moving along the first guide groove (402) is arranged in the first guide groove, the upper surface of the first sliding block (403) is fixed with one end of a third connecting rod (404), the other end of the third connecting rod (404) is provided with a third output shaft (408) of a third motor (409) through a bearing, the third output shaft (408) is coaxially fixed with a third spur gear (405), the third spur gear (405) is meshed with the first gear ring (401), the third output shaft (408) is in bearing connection with a first disc (407), the first disc (407) is fixed with one end of the fourth connecting rod (406), the other end of the fourth connecting rod (406) is fixed with the third connecting rod (404);
the upper surface of the third connecting rod (404) is fixed with one end of a fifth connecting rod (410), the other end of the fifth connecting rod (410) is fixed with one end of a sixth connecting rod (411), and the other end of the sixth connecting rod (411) is connected with the signal collector (100).
5. The signal acquisition device of the wireless communication module according to claim 4, wherein: the sixth connecting rod (411) is connected with the signal collector (100) through a moving part (500), and the moving part (500) comprises a first lead screw (412), a first nut (413), a first guide rail (414), a fourth straight gear (515), a fifth straight gear (516), a second shaft (517), a second square shaft (518) and a second square sleeve (519);
the other end of the sixth connecting rod (411) is connected with a second shaft (517), the second shaft (517) is coaxially fixed with the fourth spur gear (515), the fourth spur gear (515) is engaged with a fifth spur gear (516), the fifth spur gear (516) is coaxially fixed with the first lead screw (412), the first lead screw (412) is in threaded connection with a first nut (413), the first nut (413) is configured in the first guide rail (414) and moves along the first guide rail, the first guide rail (414) is fixed with the first shaft (306), and the first guide rail (414) is in bearing connection with the first lead screw (412) through a bearing seat;
the second shaft (517) is mounted on a second square shaft (518) through a bearing, a second square sleeve (519) which is matched with the second square shaft (518) in shape and can move along the second square shaft is sleeved outside the second square shaft (518), and the second square sleeve (519) is fixed with the signal collector (100);
the first nut (413) is connected with the signal collector (100).
6. The signal acquisition device of the wireless communication module according to claim 5, wherein: the outer surface of the first nut (413) is rectangular, and the inner surface of the first guide rail (414) is rectangular matched with the shape of the outer surface of the first nut (413).
7. The signal acquisition device of the wireless communication module according to claim 6, wherein: the first guide rail (414) is fixed with one end of a second support rod (527), the other end of the second support rod (527) is vertically fixed with one end of a third support rod (528), and the other end of the third support rod (528) is fixed with the first shaft (306).
8. The signal acquisition device of the wireless communication module according to claim 7, wherein: the power module of the third motor (409) comprises a battery, an electric control module and a wireless communication module, the wireless communication module can be connected with a user terminal, the wireless communication module is electrically connected with the electric control module, and the electric control module is connected with the battery and the third motor (409).
9. The signal acquisition device of the wireless communication module according to claim 8, wherein: the power module of the first motor (201) comprises a battery, an electric control module and a wireless communication module, the wireless communication module can be connected with a user terminal, the wireless communication module is electrically connected with the electric control module, and the electric control module is connected with the battery and the first motor (201).
10. The signal acquisition device of the wireless communication module according to claim 9, wherein: the signal collector (100) can be a communication antenna, a broadcast antenna, a television antenna and a radar antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210027190.0A CN114389037A (en) | 2022-01-11 | 2022-01-11 | Signal acquisition device of wireless communication module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210027190.0A CN114389037A (en) | 2022-01-11 | 2022-01-11 | Signal acquisition device of wireless communication module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114389037A true CN114389037A (en) | 2022-04-22 |
Family
ID=81202408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210027190.0A Pending CN114389037A (en) | 2022-01-11 | 2022-01-11 | Signal acquisition device of wireless communication module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114389037A (en) |
-
2022
- 2022-01-11 CN CN202210027190.0A patent/CN114389037A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20160072427A1 (en) | Steering device for use in solar tracking equipment | |
| CN105048094B (en) | A kind of wideband integration mimo antenna | |
| CN102566653A (en) | Limiting mechanism for small rotary table with rotating angle of more than 360 degrees | |
| CN114389037A (en) | Signal acquisition device of wireless communication module | |
| CN219143259U (en) | Pre-welding photographing distance-changing mechanism | |
| CN105161853B (en) | A kind of polylinker outdoor base station antenna | |
| CN207510703U (en) | A kind of adjustable unmanned plane wing | |
| CN111946995A (en) | TV set mount of intelligence adaptation user | |
| CN204613573U (en) | A kind of switching device of optical fiber | |
| CN203872441U (en) | Chip mounter material belt feed device | |
| CN102806559A (en) | Unit module mechanism of modular reconfigurable robot | |
| IES86672B2 (en) | Automatically pairing unit for magnet group | |
| CN213185998U (en) | Photovoltaic solar tracker and solar power generation device using same | |
| CN103747630A (en) | Material belt charging device of chip mounter | |
| CN209691955U (en) | A kind of comprehensive communication antenna | |
| US6320340B1 (en) | Drive device for adjusting a device between terminal positions | |
| CN216331977U (en) | Electric vehicle moving device for motor home | |
| CN102005979A (en) | Butterfly type magnetic drive device of disc-shaped permanent magnet | |
| CN214281308U (en) | Maximum power tracking photovoltaic power generation equipment | |
| CN215749193U (en) | Height and direction self-adaptive service robot | |
| CN206850021U (en) | A kind of lower decline angle adjusting means | |
| CN209245170U (en) | A kind of new pattern rolling ball screw rod electric angle position platform | |
| CN116598751B (en) | Driving device for adjusting base station antenna | |
| CN203517198U (en) | Structure allowing automatic adjustment | |
| CN210411568U (en) | Main line bar code scanning device for rapid sorting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |