CN210006921U - remote transmission switching and self-locking device for multi-frequency electrically-tunable antenna - Google Patents
remote transmission switching and self-locking device for multi-frequency electrically-tunable antenna Download PDFInfo
- Publication number
- CN210006921U CN210006921U CN201920962228.7U CN201920962228U CN210006921U CN 210006921 U CN210006921 U CN 210006921U CN 201920962228 U CN201920962228 U CN 201920962228U CN 210006921 U CN210006921 U CN 210006921U
- Authority
- CN
- China
- Prior art keywords
- gear
- shifting
- self
- phase
- piece
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 32
- 230000007704 transition Effects 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 230000010363 phase shift Effects 0.000 claims abstract description 46
- 230000005611 electricity Effects 0.000 abstract description 8
- 230000005489 elastic deformation Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Images
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model relates to an antenna technical field is transferred to the multifrequency electricity, especially, long-distance transmission of antenna is transferred and self-lock device is transferred to multifrequency electricity is disclosed, including the supporting seat, gearshift and a plurality of phase shift mechanism of setting on the supporting seat, the adjustment of gearshift drive phase shift mechanism realization antenna, the transition gear of a plurality of phase shift mechanism arranges the setting along the moving direction who trades the piece, from the latch fitting has a plurality of elasticity and detains, elasticity is detained and is had the auto-lock latch that is used for pinning phase shift mechanism's transition gear, it has the locking head that is used for driving elasticity to detain elastic deformation so that auto-lock latch and transition gear throw off to shift the piece, only need shift mechanism can realize the drive to a plurality of phase shift mechanisms via gear engagement, simplify the structure design, via the setting of transition gear, realize the phase shifter long-distance transmission, via the configuration from the latch fitting, make every way transmission of multifrequency antenna all.
Description
Technical Field
The utility model relates to an antenna technical field is transferred to the multifrequency electricity, especially discloses long distance transmission switching and self-lock device of antenna are transferred to multifrequency electricity.
Background
The multi-frequency antenna is common antenna forms, the multi-frequency antenna is provided with a plurality of phase-shifting units, the multi-frequency antenna in the prior art is provided with two modes of adjusting the phase-shifting units, are motors which are externally arranged, each phase-shifting unit is driven by motors, the maintenance of the motors is simple, but the occupied space of the end face is large, the cost is high, and are motors which are internally arranged, although the space of the end face can be saved, the maintenance of the motors is difficult and the cost is high because each phase-shifting unit is driven by motors.
In addition, as the frequency bands of the antenna are more and more, the width of the antenna is also greatly increased, the layout of the phase shifting unit is more and more far away from the central position of the antenna, and the phase shifting unit is more and more far away from the transmission center by adopting an electrically-tuned antenna transmission switching system, so that the transmission is required to meet the remote reliability.
In the prior art, the multi-frequency antenna is mostly in an outdoor high altitude, the antenna is easy to vibrate in consideration of natural environments such as wind load and earthquake, the antenna is unreasonable in structural design in the prior art, the phase shifting unit can move in the vibration process, the moving phase shifting unit can change the downward inclination angle of the phase shifting piece, the coverage range of the antenna is further changed, the receiving quality of a user is affected, and the stability of the service performance of the antenna cannot be effectively guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims at providing long-distance transmission switching and self-lock device of multifrequency electricity accent antenna, utilize gearshift to realize the drive to a plurality of phase shifting mechanism, simplify the structure design, the use maintenance of the antenna of being convenient for, via the setting of transition gear, realize the long-distance driven structure design of looks shifter, via the configuration from the latch fitting, make every way transmissions of multifrequency antenna all have self-locking function, guarantee that the antenna downtilt can not change in vibrations process, ensure the stability of antenna performance.
To achieve the above object, the utility model discloses a kinds of long-distance transmission switching and self-locking device of multi-frequency electric tuning antenna, including the supporting seat, shift mechanism and a plurality of phase shift mechanism that set up on the supporting seat, still include the self-locking piece, the self-locking piece sets up on the supporting seat or on the gear shaft of supporting seat, shift mechanism includes that the activity sets up trades the fender piece, be used for driving shifting the driving piece that the fender piece reciprocated, the gear shifting that sets up in trading the fender piece rotatably, be used for driving shifting gear pivoted second driving piece, phase shift mechanism includes the transition gear that rotates the setting, with the transition gear cooperation and the phase shift screw rod that the rotation set up in the supporting seat, the phase shift nut of spiro union cover outside phase shift screw rod, the phase shift pull rod that is connected with phase shift nut, the phase shifter that is connected with phase shift pull rod, the transition gear of a plurality of phase shift mechanism arranges along the direction of shifting the fender piece, the gear of shifting is used for meshing transition gear of a plurality of elastic electricity transfer antenna, the second driving screw rod rotates through the transition gear, the pivoted phase shift screw rod drives the phase shift screw rod to move through phase shift pull rod, self-shift mechanism has a plurality of elastic buckles, the elastic buckle has the elastic buckle to.
Wherein, the piece of shifting slides and sets up in the supporting seat, and the driving piece sets up in the screw rod of shifting of supporting seat including rotating, and the piece of shifting is established in the outside of the screw rod of shifting via the nut spiro union cover of shifting.
The driving piece further comprises a motor which is arranged on the supporting seat and used for driving the gear shifting screw rod to rotate, the supporting seat is provided with a gear shifting guide rod which is parallel to the gear shifting screw rod, the gear shifting guide rod is in sliding fit with the gear shifting piece, and the gear shifting gear is rotatably sleeved on the outer side of the gear shifting guide rod.
The gear shifting mechanism comprises two self-locking pieces, two gear shifting gears and two gear shifting guide rods, wherein the two self-locking pieces respectively lock the phase shifting mechanisms on two sides of the gear shifting piece; the second driving piece comprises a strip gear which is rotatably arranged on the supporting seat and a second motor which is arranged on the supporting seat and used for driving the strip gear to rotate, and the strip gear is used for meshing the two gear shifting gears; the two sides of the gear shifting piece are provided with unlocking heads, and the unlocking heads on the two sides of the gear shifting piece are respectively used for driving the self-locking latch teeth of the two self-locking pieces to be disengaged from the transition gear.
Wherein, it includes the axis body to move the mechanism phase, the second shaft body, apart from the gear, output gear, transition gear rotates with the supporting seat via the axis body and sets up, it rotates with the supporting seat via the second shaft body to move the gear and sets up, move the phase screw rod have screw thread portion and with the body of rod portion of screw thread portion connection, it overlaps in the outside of screw thread portion to move the phase nut screw thread, output gear sets up in the body of rod portion of the screw rod that moves the phase, shift gear's axis of rotation, the axis of rotation of distance gear, output gear's axis of rotation parallel arrangement, transition gear is.
The distance gears are arranged in a plurality of numbers, the number of the second shaft bodies is a plurality of numbers, the distance gears correspond to the second shaft bodies respectively, and the distance gears are used for increasing the distance between the phase shifting screw and the gear shifting mechanism.
The supporting seat comprises a front seat body, a middle seat body and a rear seat body which are arranged at intervals in parallel, the middle seat body is arranged between the front seat body and the rear seat body, the phase shifting nut is arranged on a guide rod between the front seat body and the middle seat body in a sliding mode, and the self-locking piece, the gear shifting gear and the transition gear are arranged between the middle seat body and the rear seat body.
The phase shifting nut or/and the phase shifting pull rod are/is connected with a phase shifting scale, and the length direction of the phase shifting scale extends along the moving direction of the phase shifting nut; the gear shifting piece is connected with a gear shifting scale, and the gear shifting scale extends along the moving direction of the gear shifting piece.
Wherein, the unlocking head or/and the elastic buckle are/is provided with th guide inclined planes, and th guide inclined planes facilitate the unlocking head to enter between the elastic buckle and the transition gear so that the self-locking piece unlocks the transition gear.
Wherein the shifting gear or/and the transition gear has a second guiding bevel facilitating the moving shifting gear to enter the transition gear for engagement with the transition gear.
The antenna phase shifting mechanism has the advantages that the th driving piece drives the shifting piece to move, the moving shifting piece is connected with the unlocking head to move, the moving unlocking head drives the elastic buckle to elastically deform so that the self-locking clamping teeth are disengaged from the transition gear, meanwhile, the shifting gear is meshed with the transition gear, then, the second driving piece drives the phase shifting screw to rotate through the shifting gear and the transition gear, the rotating phase shifting screw drives the phase shifting nut to move along the length direction of the phase shifting screw, the phase shifting nut drives the phase shifter to move through the phase shifting pull rod, the moving phase shifter changes the downward inclination angle of the antenna, the coverage range of the antenna is further changed, the antenna is adjusted, the shifting mechanisms are used for driving the multiple phase shifting mechanisms, the structural design of the remote transmission of the phase shifter is simplified, the self-locking piece is configured, the multi-frequency antenna has the self-locking function in each -way transmission, the downward inclination angle of the antenna is not changed in the.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention with the phase shift scale and the gear shift scale hidden;
fig. 3 is a perspective view of another viewing angles after hiding the phase shift scale and the gear shift scale of the present invention;
FIG. 4 is a perspective view of the shifting member, the shifting gear, the shifting screw, the shifting guide rod and the unlocking head of the present invention;
fig. 5 is a perspective view of the shift member of the present invention;
fig. 6 is a perspective view of the self-locking member of the present invention;
fig. 7 is a perspective view of the shift gear of the present invention.
The reference numerals include:
1-supporting seat 2-gear shifting mechanism 3-phase shifting mechanism
4-self-locking piece 5-gear shifting piece 6-gear shifting gear
7-transition gear 8-phase-shifting screw 9-phase-shifting nut
11-elastic buckle 12-self-locking latch 13-unlocking head
14-gear shifting screw 15-gear shifting guide rod 16-strip gear
17- th shaft body 18-second shaft body 19-distance gear
21-output gear 22-front seat body 23-middle seat body
24-rear seat body 25-phase shift scale 26-gear shift scale
27- th guide slope 28-second guide slope 311-phase shift rod.
Detailed Description
The present invention will be described in further with reference to the following examples and accompanying drawings.
Please refer to fig. 1 to 6, the utility model discloses a long-distance transmission switching and self-lock device of antenna are transferred to multifrequency electricity, including supporting seat 1, of course, supporting seat 1 can divide into several parts, in this embodiment, supporting seat 1 comprises preceding pedestal 22, well pedestal 23 and back pedestal 24, supporting seat 1 is used for fixing in external frame, the gearshift 2 and a plurality of phase shift mechanism 3 of setting on supporting seat 1, according to actual need, the downtilt angle that some phase shift mechanism 3 of gearshift 2 drive adjusted the antenna, and then realize the regulation to the coverage of antenna.
The automatic gear shifting mechanism comprises a gear shifting piece 5, a th driving piece, a gear shifting gear 6 and a second driving piece, wherein the gear shifting piece 5 is movably arranged relative to the supporting seat 1, the th driving piece is used for driving the gear shifting piece 5 to move back and forth, the gear shifting gear 6 is rotatably arranged on the gear shifting piece 5, and the second driving piece is used for driving the gear shifting gear 6 to rotate.
The phase shifting mechanism 3 comprises a transition gear 7 which is rotatably arranged relative to the supporting seat 1, a phase shifting screw 8 which is matched with the transition gear 7 and rotatably arranged on the supporting seat 1, a phase shifting nut 9 which is sleeved outside the phase shifting screw 8 in a threaded manner, a phase shifting pull rod 311 which is connected with the phase shifting nut 9, and a phase shifter (not shown in the figure) which is connected with the phase shifting pull rod 311, wherein the shifting nut 9 is slidably arranged on the supporting seat 1.
The transition gears 7 of the plurality of phase shifting mechanisms 3 are arranged along the moving direction of the gear shifting piece 5, and it is ensured that the gear shifting gears 6 can only mesh transition gears 7 of the phase shifting mechanisms 3, in this embodiment, the supporting seat 1 is fixedly provided with a th shaft body 17, the transition gears 7 of the plurality of phase shifting mechanisms 3 are respectively sleeved on the outer side of the th shaft body 17 in a rotating manner, and the transition gears 7 of the plurality of phase shifting mechanisms 3 are arranged at intervals along the length direction of the th shaft body 17, of course, the self-locking piece 4 can be fixedly installed on the th shaft body 17.
From latch fitting 4 has a plurality of elasticity and detains 11, and a plurality of elasticity are detained 11 and are arranged the setting along the moving direction of shifting 5, have auto-lock latch 12 on the elasticity is detained 11, and the transition gear 7 of a plurality of phase shift mechanism 3 is pinned respectively to auto-lock latch 12 of a plurality of elasticity detain 11, prevents that transition gear 7 from receiving vibrations or unexpected touching and taking place to rotate.
The shift piece 5 is provided with an unlocking head 13, when the antenna needs to be adjusted, the th driving piece drives the shift piece 5 to move together with the unlocking head 13, the moving unlocking head 13 drives the elastic buckle 11 to elastically deform so as to enable the self-locking latch 12 to be disengaged from the transition gear 7, meanwhile, the shift gear 6 is meshed with the transition gear 7 of phase shift mechanisms 3, then the second driving piece drives the phase shift screw 8 to rotate through the shift gear 6 and the transition gear 7, the rotating phase shift screw 8 drives the phase shift nut 9 to move along the length direction of the phase shift screw 8, the phase shift nut 9 drives the phase shifter to move relative to the supporting seat 1 through the phase shift pull rod 311 when moving, the downward inclination angle of the antenna is further changed when the phase shifter moves, and the coverage range of the antenna is adjusted.
The utility model discloses a long-distance transmission of antenna is transferred to multifrequency electricity is switched and self-lock device utilizes gearshift 2 to realize the drive to a plurality of phase shift mechanism 3, simplify the structure design, convenient to use is maintained, and reduce manufacturing cost, via transition gear 7's setting, realize shifting the long-distance driven structure design of phase nut 9, satisfy the multifrequency design performance requirement of antenna, via configuration self-locking piece 4, utilize direct current motor can not reverse rotation's characteristic and ensure that self-locking piece 4 can firmly lock transition gear 7, make the every way transmission of multifrequency antenna all have self-locking function, guarantee that the antenna declination can not change at the vibrations in-process, ensure the stability of antenna performance.
The shifting piece 5 is arranged on the supporting seat 1 in a sliding mode, the th driving piece comprises a shifting screw 14 which is arranged on the supporting seat 1 in a rotating mode, the shifting piece 5 is sleeved on the outer side of the shifting screw 14 in a threaded mode, the shifting piece 5 is provided with an inner threaded hole, the inner threaded hole is matched with the shifting screw 14 in a threaded mode, of course, nut pieces can be sleeved on the outer side of the shifting screw 14 in a threaded mode, the shifting piece 5 is fixedly connected with the nut pieces, and in practical use, an external user can hold the shifting screw 14 by hands, and then the shifting screw 14 is rotated manually, so that the shifting piece 5 slides along the supporting seat 1.
The driving member further comprises a motor disposed on the supporting base 1, the motor is used for driving the shifting screw 14 to rotate, and when in actual use, the accurate control of the moving distance of the shifting piece 5 is realized by controlling the number of rotation turns of the motor, so that the shifting piece 5 is accurately matched with phase shifting mechanisms 3, and the rapidity and the accuracy of the automatic adjustment of the antenna are realized.
The supporting seat 1 is provided with a gear shifting guide rod 15 parallel to the gear shifting screw rod 14, the gear shifting guide rod 15 is in sliding fit with the gear shifting piece 5, when the gear shifting screw rod 14 rotates, the gear shifting screw rod 14 can drive the gear shifting piece 5 to slide along the gear shifting guide rod 15, the gear shifting piece 5 is prevented from rotating along with the gear shifting screw rod 14 , and the gear shifting gear 6 is rotatably sleeved on the outer side of the gear shifting guide rod 15.
The phase shifting nuts 9 of the plurality of phase shifting mechanisms 3 are respectively located on the left side and the right side of the shifting piece 5, preferably, the number of the phase shifting mechanisms 3 on the same side of the shifting piece 5 is multiple, the number of the self-locking pieces 4 is two, the two self-locking pieces 4 respectively lock the phase shifting mechanisms 3 on the left side and the right side of the shifting piece 5, the change of the downward inclination angle of the antenna caused by the external vibration of the phase shifting nuts 9 of the phase shifting mechanisms 3 is avoided, the stability of the use performance of the antenna is ensured, the number of the shifting guide rods 15 is two, the number of the shifting gears 6 is two, and the two shifting guide rods 15 respectively penetrate through.
The second driving member includes a strip gear 16 rotatably disposed on the supporting seat 1, and a second motor disposed on the supporting seat 1 and used for driving the strip gear 16 to rotate, the strip gear 16 and the shift screw 14 are disposed in parallel and spaced from each other, of course, the strip gear 16 may also be directly fixed on the output shaft of the second motor, and at this time, the strip gear 16 and the supporting seat 1 are disposed separately from each other. The two shift gears 6 are respectively positioned on two sides of the strip gear 16, and the strip gear 16 is used for meshing the two shift gears 6; the two sides of the shift piece 5 are provided with unlocking heads 13, and the unlocking heads 13 on the two sides of the shift piece 5 are respectively used for driving the self-locking latch teeth 12 of the two self-locking pieces 4 to be disengaged from the transition gear 7.
The second motor is a direct current motor, the direct current motor can not be reversely driven and is self-locked, the second motor is used as the phase shifting nuts 9 of the multiple phase shifting mechanisms 3 for transmission, the th motor is used as the selective switching of the transmission of the phase shifting nuts 9 of different phase shifting mechanisms 3, the th motor and the second motor can be externally arranged outside the supporting seat 1 and can also be internally inserted into the supporting seat 1 in a plugging manner, and the antenna is greatly convenient to maintain because the antenna is internally provided with no fixed motor or other electric elements, the multiple phase shifting mechanisms 3 share second motors, and the manufacturing cost and the adjusting cost of the antenna are greatly reduced.
The phase shift mechanism 3 comprises a second shaft body 18, a distance gear 19, an output gear 21, a shift screw 14, a strip gear 16, a shift guide rod 15, an th shaft body 17 and the second shaft body 18 which are arranged in parallel at intervals, wherein the transition gear 7 is arranged in a rotating way with the support seat 1 through the th shaft body 17, and the distance gear 19 is arranged in a rotating way with the support seat 1 through the second shaft body 18.
In this embodiment, the th shaft body 17 and the second shaft body 18 are both fixed on the support base 1, the transition gear 7 is rotatably sleeved outside the th shaft body 17, and the distance gear 19 is rotatably sleeved outside the second shaft body 18, preferably, the th shaft body 17 and the second shaft body 18 are used as a common shaft, that is, the plurality of phase shift mechanisms 3 share the th shaft body 17 and the second shaft body 18.
In the embodiment, the number of the distance gears 19 is multiple, the number of the second shaft bodies 18 is multiple, the distance gears 19 correspond to the second shaft bodies 18 respectively, the distance gears 19 are used for increasing the distance between the phase-shifting screw 8 and the gear shifting mechanism 2, through the additional arrangement of the distance gears 19, the number of the distance gears 19 can be two, three, four and the like according to actual needs, further the distance between the phase-shifting nut 9 and the center position of the antenna is changed, the long-distance stable transmission of the antenna can be ensured, in addition, the transition gear 7 can be matched with an additionally meshed intermediate gear, each intermediate gear corresponds to phase-shifting mechanisms 3, more multi-frequency transmission can be realized, the frequency of the antenna is increased by steps, the height of a transmission device cannot be changed, and the multi-frequency function design requirements of the antenna are met.
The supporting seat 1 includes a front seat 22, a middle seat 23 and a rear seat 24 which are spaced and arranged in parallel, the middle seat 23 is located between the front seat 22 and the rear seat 24, the phase-shifting nut 9 is slidably arranged between the front seat 22 and the middle seat 23, and the front seat 22 and the middle seat 23 are utilized to stop and limit the phase-shifting nut 9, so as to ensure that the phase-shifting nut 9 moves in a predetermined stroke. Of course, a stroke limiting member for blocking the phase shift nut 9 may be installed on the phase shift screw 8.
The self-locking piece 4, the shift piece 5, the shift gear 6 and the transition gear 7 are all located between the middle seat body 23 and the rear seat body 24, the middle seat body 23 and the rear seat body 24 are used for stopping and limiting the self-locking piece 4, the shift piece 5, the shift gear 6 and the transition gear 7, meanwhile, the self-locking piece 4, the shift piece 5, the shift gear 6 and the transition gear 7 are prevented from interfering the normal movement of the phase-shifting nut 9, and the stability of antenna adjustment is ensured.
In this embodiment, be connected with phase shift scale 25 on the phase shift nut 9 or/and the phase shift pull rod 311, the length direction of phase shift scale 25 extends the setting along the moving direction of phase shift nut 9, and via the setting of phase shift scale 25, the audio-visual moving distance who learns phase shift nut 9 of convenient to use person assists the accuracy that promotes the antenna and adjust.
The unlocking head 13 or/and the elastic buckle 11 is/are provided with th guide inclined planes 27, the th guide inclined planes 27 facilitate the unlocking head 13 to enter between the elastic buckle 11 and the transition gear 7 so that the self-locking piece 4 unlocks the transition gear 7, in the embodiment, the unlocking head 13 and the elastic buckle 11 are both provided with th guide inclined planes 27, and the th guide inclined planes 27 are respectively arranged on the left side and the right side of the unlocking head 13 and the left side and the right side of the elastic buckle 11, so that the unlocking head 13 can rapidly and accurately drive the self-locking piece 4 to unlock the transition gear 7.
Referring to fig. 1 to 7, the shift gear 6 and/or the transition gear 7 have a second guide ramp 28, the second guide ramp 28 facilitating the moving shift gear 6 to enter the transition gear 7 to mesh with the transition gear 7. In this embodiment, the shift gear 6 and the transition gear 7 are both provided with the second guiding inclined planes 28, and the second guiding inclined planes 28 are respectively provided on the left and right sides of the shift gear 6 and the left and right sides of the transition gear 7, so as to ensure that the moving shift gear 6 can be conveniently and smoothly inserted into the transition gear 7 corresponding to the phase shift mechanism 3 and stably engaged with the transition gear 7.
The above description is only for the preferred embodiment of the present invention, and the present specification should not be construed as limiting the present invention.
Claims (10)
- The remote transmission switching and self-locking device for the multi-frequency electrically-tuned antenna comprises a supporting seat, a gear shifting mechanism and a plurality of phase shifting mechanisms, and is characterized by further comprising a self-locking piece, wherein the self-locking piece is arranged on the supporting seat or a gear shaft of the supporting seat, the gear shifting mechanism comprises a movably arranged shifting piece, a driving piece used for driving the shifting piece to move back and forth, a shifting gear rotationally arranged on the shifting piece and a second driving piece used for driving the shifting gear to rotate, the phase shifting mechanism comprises a rotationally arranged transition gear, a phase shifting screw matched with the transition gear and rotationally arranged on the supporting seat, a phase shifting nut sleeved on the outer side of the phase shifting screw in a threaded mode, a phase shifting pull rod connected with the phase shifting nut and a phase shifter connected with the phase shifting pull rod, the transition gears of the plurality of phase shifting mechanisms are arranged in the moving direction of the shifting piece and are used for meshing with transition gears of the phase shifting mechanisms, the second shifting screw is driven to rotate by the shifting gear and driven by the transition gear, the phase shifting screw is driven by the rotational phase shifting screw and the rotational phase shifting nut is driven by the phase shifting nut to move, the phase shifting nut is driven by the phase shifting screw, the self-locking piece and the self-locking piece is used for enabling the.
- 2. The remote transmission switching and self-locking device for the multi-frequency electrically tunable antenna according to claim 1, wherein the shift element is slidably disposed on the supporting base, the th driving element includes a shift screw rotatably disposed on the supporting base, and the shift element is screwed on the outer side of the shift screw via a shift nut.
- 3. The remote transmission switching and self-locking device of the multi-frequency electric tilt antenna as claimed in claim 2, wherein the driving member further comprises a motor disposed on the supporting base for driving the shifting screw to rotate, the supporting base is provided with a shifting guide rod parallel to the shifting screw, the shifting guide rod is in sliding fit with the shifting member, and the shifting gear is rotatably sleeved on the outer side of the shifting guide rod.
- 4. The remote transmission switching and self-locking device for the multi-frequency electric tilt antenna according to claim 3, wherein: the two self-locking pieces respectively lock the phase shifting mechanisms on two sides of the gear shifting piece, the number of the gear shifting guide rods is two, the number of the gear shifting gears is two, and the two gear shifting guide rods respectively penetrate through the two gear shifting gears; the second driving piece comprises a strip gear which is rotatably arranged on the supporting seat and a second motor which is arranged on the supporting seat and used for driving the strip gear to rotate, and the strip gear is used for meshing the two gear shifting gears; the two sides of the gear shifting piece are provided with unlocking heads, and the unlocking heads on the two sides of the gear shifting piece are respectively used for driving the self-locking latch teeth of the two self-locking pieces to be disengaged from the transition gear.
- 5. The remote transmission switching and self-locking device of the multi-frequency electrically tunable antenna according to claim 1, wherein the phase shifting mechanism comprises an th shaft body, a second shaft body, a distance gear and an output gear, the transition gear is rotatably arranged with the support base through a th shaft body, the distance gear is rotatably arranged with the support base through the second shaft body, the phase shifting screw is provided with a threaded portion and a rod body portion connected with the threaded portion, a phase shifting nut is sleeved on the outer side of the threaded portion in a threaded manner, the output gear is arranged on the rod body portion of the phase shifting screw, the rotation axis of the gear shifting gear, the rotation axis of the distance gear and the rotation axis of the output gear are arranged in parallel, and the.
- 6. The remote transmission switching and self-locking device for the multi-frequency electric tilt antenna according to claim 5, wherein: the number of apart from the gear is a plurality of, and the number of second axle body is a plurality of, and a plurality of apart from the gear respectively corresponds a plurality of second axle bodies, and a plurality of apart from the gear is used for increasing the distance between phase shift screw rod and the gearshift.
- 7. The remote transmission switching and self-locking device for the multi-frequency electric tilt antenna according to claim 1, wherein: the supporting seat comprises a front seat body, a middle seat body and a rear seat body which are arranged at intervals and in parallel, the middle seat body is arranged between the front seat body and the rear seat body, the phase-shifting nut is arranged on a guide rod between the front seat body and the middle seat body in a sliding mode, and the self-locking piece, the gear shifting gear and the transition gear are all arranged between the middle seat body and the rear seat body.
- 8. The remote transmission switching and self-locking device for the multi-frequency electric tilt antenna according to claim 1, wherein: the phase shifting nut or/and the phase shifting pull rod are/is connected with a phase shifting scale, and the length direction of the phase shifting scale extends along the moving direction of the phase shifting nut; the gear shifting piece is connected with a gear shifting scale, and the gear shifting scale extends along the moving direction of the gear shifting piece.
- 9. The remote transmission switching and self-locking device of the multi-frequency electrically tunable antenna according to claim 1, wherein the unlocking head or/and the elastic buckle is/are provided with an th guiding inclined plane, and the th guiding inclined plane facilitates the unlocking head to enter between the elastic buckle and the transition gear so that the self-locking piece unlocks the transition gear.
- 10. The remote transmission switching and self-locking device for the multi-frequency electric tilt antenna according to claim 1, wherein: the shift gear or/and the transition gear have a second guide ramp that facilitates entry of the moving shift gear into the transition gear for engagement with the transition gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962228.7U CN210006921U (en) | 2019-06-25 | 2019-06-25 | remote transmission switching and self-locking device for multi-frequency electrically-tunable antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962228.7U CN210006921U (en) | 2019-06-25 | 2019-06-25 | remote transmission switching and self-locking device for multi-frequency electrically-tunable antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210006921U true CN210006921U (en) | 2020-01-31 |
Family
ID=69310086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920962228.7U Active CN210006921U (en) | 2019-06-25 | 2019-06-25 | remote transmission switching and self-locking device for multi-frequency electrically-tunable antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210006921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114300850A (en) * | 2021-12-30 | 2022-04-08 | 京信通信技术(广州)有限公司 | Multi-frequency electrically-tunable antenna and phase-shifting device |
| WO2024056167A1 (en) | 2022-09-14 | 2024-03-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Gearbox for a base station antenna, antenna and base station |
-
2019
- 2019-06-25 CN CN201920962228.7U patent/CN210006921U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114300850A (en) * | 2021-12-30 | 2022-04-08 | 京信通信技术(广州)有限公司 | Multi-frequency electrically-tunable antenna and phase-shifting device |
| CN114300850B (en) * | 2021-12-30 | 2024-05-28 | 京信通信技术(广州)有限公司 | Multi-frequency electrically-tunable antenna and phase shifting device |
| WO2024056167A1 (en) | 2022-09-14 | 2024-03-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Gearbox for a base station antenna, antenna and base station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110401037A (en) | A kind of switching of multifrequency electrical tilt antenna long-distance transmission and self-locking device | |
| CN210006921U (en) | remote transmission switching and self-locking device for multi-frequency electrically-tunable antenna | |
| CN103329345B (en) | Comprise the mobile communication antenna of multi beamforming device | |
| CN104577336B (en) | A kind of load adjusting device and antenna | |
| CN106505319B (en) | Modularized transmission device and multi-frequency antenna | |
| CN109027579B (en) | Angle adjusting mechanism and angle adjusting device | |
| WO2015117279A1 (en) | Antenna regulation apparatus and remote electrical tilt antenna | |
| CN109216925B (en) | Transmission device for electric downtilt angle adjustment of antenna | |
| CN207559071U (en) | A kind of antenna phasing unit transmission device | |
| US9590285B2 (en) | Waveguide bandpass filter having a ladder shape metal plate and which is tunable using a rotatable dielectric plate | |
| CN108088165A (en) | A kind of automatic lifting laminated frame device and a kind of refrigerator | |
| CN103534776B (en) | For the gear box of tapchanging device, tapchanging device and transformer | |
| CN104424849A (en) | Display equipment with camera | |
| CN111064005A (en) | Antenna, transmission device and switching mechanism | |
| CN109347247B (en) | Electrically-controlled antenna transmission device | |
| WO2022141325A1 (en) | Antenna gearbox transmission mechanism and antenna | |
| CN107887183B (en) | A kind of capacitor processing fixed device of fine tuning | |
| US8641269B2 (en) | Timepiece mechanism and module comprising such a mechanism | |
| KR102003983B1 (en) | Sliding apparatus and seat-rail using the same | |
| CN110676585B (en) | Tiling formula of shifting multifrequency electricity accent antenna drive mechanism of integrated RCU and RAE | |
| US5620078A (en) | Stroke control device for an actuator rod of a linear actuator | |
| CN111146594A (en) | Antenna, transmission device and switching mechanism | |
| CN113540795B (en) | Multi-frequency antenna and phase shift control mechanism thereof | |
| US8928801B2 (en) | Adjustment apparatus for camera module | |
| TWM277851U (en) | Mount structure of display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210303 Address after: 400800 building J1, Pingshan Industrial Park (intelligent terminal Industrial Park), 115 Fuyao Road, Wansheng Economic Development Zone, Qijiang District, Chongqing Patentee after: CHONGQING HUISU INTELLIGENT COMMUNICATION Co.,Ltd. Address before: No.2, Zhushan Industrial Zone, Jingjing Road, Niushan Waijing Industrial Park, Dongcheng District, Dongguan City, Guangdong Province, 523128 Patentee before: GUANGDONG HUISU TELECOMMUNICATION TECH Inc. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240301 Address after: Room 101, Building 1, No. 3 Chigang Nanfang 1st Road, Humen Town, Dongguan City, Guangdong Province, 523920 Patentee after: Dongguan nandouxing Technology Co.,Ltd. Country or region after: China Address before: 400800 building J1, Pingshan Industrial Park (intelligent terminal Industrial Park), 115 Fuyao Road, Wansheng Economic Development Zone, Qijiang District, Chongqing Patentee before: CHONGQING HUISU INTELLIGENT COMMUNICATION CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |