CN210092317U - Antenna lifting driving device - Google Patents
Antenna lifting driving device Download PDFInfo
- Publication number
- CN210092317U CN210092317U CN201921111444.7U CN201921111444U CN210092317U CN 210092317 U CN210092317 U CN 210092317U CN 201921111444 U CN201921111444 U CN 201921111444U CN 210092317 U CN210092317 U CN 210092317U
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- connecting rod
- box body
- drum
- window
- winding
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- 238000004804 winding Methods 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 24
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model provides an antenna lifting driving device, which comprises a plurality of barrels, a box body, a winding roller, a motor and a connecting rod, wherein the adjacent barrels are nested and slidably connected, the box body is fixedly arranged on the barrel body at the outermost side, the winding roller is arranged in the box body and is hinged with the box body, the motor is fixedly arranged on the box body, and the motor drives the winding roller to rotate; a steel wire rope is wound on the winding drum and connected with the drum body on the outermost side; the winding drum is provided with a connecting rod, and the box body is correspondingly provided with a first window matched with the connecting rod; one end of the connecting rod is in threaded connection with the winding drum, the other end of the connecting rod penetrates through the first window, and the motor drives the connecting rod to linearly move along the length direction of the first window. The utility model drives the winding roller by the motor, the connecting rod slides along the first window while rotating, and the effect of limiting the stroke can be achieved; the limit position of the connecting rod on the first window corresponds to the limit position of the cylinder after ascending or descending.
Description
Technical Field
The utility model relates to an antenna equipment field especially relates to an antenna lift drive arrangement.
Background
The antenna is widely applied to the fields of wireless base stations, monitoring, military and the like as common communication equipment, and the outdoor antenna is usually matched with an antenna lifting mechanism for use. The antenna lifting mechanism is a lifting device for an elevated antenna, and can lift the load on the top of the antenna to a specified height. The antenna lifting mechanism usually adopts a hand-cranking mode to drive the steel wire rope to lift and further drive the antenna to lift, corresponding limitation is mostly not lacked at the extreme position, a user always packs the antenna at an initial position or raises the antenna to the extreme position and then continues to rotate forwards or backwards, so that the steel wire rope and the steel wire rope assembly bear extra tensile force, the time is long, the service life of the steel wire rope can be greatly reduced, and potential safety hazards exist for the antenna user.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an antenna lift drive with position is injectd function is provided.
The technical scheme of the utility model is realized like this: an antenna lifting driving device comprises a plurality of barrels (1), a box body (2), winding drums (3), a motor (4) and a connecting rod (5), wherein the adjacent barrels (1) are nested and slidably connected, the box body (2) is fixedly arranged on the barrel (1) on the outermost side, the winding drums (3) are arranged in the box body (2) and are hinged with the box body (2), the motor (4) is fixedly arranged on the box body (2), and the winding drums (3) are driven to rotate by the motor (4); a steel wire rope is wound on the winding drum (3) and is connected with the drum body (1) on the outermost side; a connecting rod (5) is arranged on the winding drum (3), and a first window (21) corresponding to the connecting rod (5) is correspondingly arranged on the box body (2); one end of the connecting rod (5) is in threaded connection with the winding drum (3), the other end of the connecting rod (5) penetrates through the first window (21), and the motor (4) drives the connecting rod (5) to linearly move along the length direction of the first window (21).
On the basis of the technical scheme, preferably, the lowest point position of the cylinder body (1) corresponds to the limit position of one end of the first window (21); the highest position of the rising of each cylinder (1) corresponds to the limit position of the other end of the first window (21).
Further preferably, a second window (22) is arranged on the box body (2), and the steel wire rope on the winding drum (3) penetrates through the second window (22) to extend outwards.
On the basis of the technical scheme, it is further preferable that the winding drum (3) comprises a first rotating shaft (31), two ends of the first rotating shaft (31) are hinged with the box body (2), and one end, far away from the cylinder body (1), of the first rotating shaft (31) is fixedly connected with an output shaft of the motor (4); an external thread is arranged on the first rotating shaft (31), a through hole is arranged on the connecting rod (5), an internal thread is arranged in the through hole, and the connecting rod (5) is in threaded connection with the first rotating shaft (31).
Further preferably, the device also comprises a speed reducing mechanism (6), wherein the speed reducing mechanism (6) is fixedly arranged on the first rotating shaft (31); the winding drum (3) also comprises a rotating drum (32), and the steel wire rope is wound on the rotating drum (32); the rotating drum (32) is hinged with the first rotating shaft (31), and the rotating drum (32) is fixedly connected with the speed reducing mechanism (6).
Further preferably, the speed reducing mechanism (6) comprises a fixed gear (61), a sun gear (62) and a plurality of planet gears (63), the fixed gear (61) is fixedly arranged in the box body (2), the sun gear (62) is fixedly arranged on the first rotating shaft (31), the plurality of planet gears (63) are arranged between the sun gear (62) and the gear plate (61), and the planet gears (63) are respectively meshed with the fixed gear (61) and the sun gear (62); each planet wheel (63) is fixedly connected with the rotary drum (32).
Still further preferably, the speed reducing mechanism (6) further includes a polygonal frame (64), and the polygonal frame (64) is disposed between the planetary gear (63) and the drum (32); the output shafts of the planet wheels (63) are hinged with a polygonal frame (64), and the polygonal frame (64) is fixedly connected with the rotary drum (32).
It is further preferred that the output shaft of the planet wheel (63) is hinged to each vertex of the polygonal frame (64).
On the basis of the above technical solution, preferably, the cross-sectional shape of the cylinder (1) is rectangular.
The utility model provides a pair of antenna lift drive, for prior art, following beneficial effect has:
(1) the utility model drives the winding roller by the motor, the connecting rod slides along the first window while rotating, and the effect of limiting the stroke can be achieved;
(2) the limit position of the connecting rod on the first window corresponds to the limit position of the cylinder after ascending or descending;
(3) the winding drum can retract or release the steel wire rope under the driving of the motor, so that the effect of lifting the drum body is achieved;
(4) the speed reducing mechanism can make the lifting process of the cylinder body more gentle and stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a top view of an antenna elevating driving device according to the present invention;
fig. 2 is a front sectional view of an antenna elevating driving device of the present invention;
fig. 3 is a front view, partly in cross section, of a combination state of a connecting rod and a first rotating shaft of the antenna lifting driving device of the present invention;
fig. 4 is a left side view of the first rotating shaft and the speed reducing mechanism of the antenna elevating driving device according to the present invention;
fig. 5 is a front cross-sectional view of the combined state of the cylinder and the wire rope of the antenna lifting driving device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the utility model provides an antenna lifting driving device, which comprises a plurality of barrel bodies 1, a box body 2, a winding drum 3, a motor 4, a connecting rod 5 and a speed reducing mechanism 6, wherein, the adjacent barrel bodies 1 are nested and connected in a sliding way, the box body 2 is fixedly arranged on the barrel body 1 at the outermost side, the winding drum 3 is arranged in the box body 2 and hinged with the box body 2, the motor 4 is fixedly arranged on the box body 2, and the motor 4 drives the winding drum 3 to rotate; a steel wire rope is wound on the winding drum 3 and connected with the drum body 1 on the outermost side; the winding drum 3 is provided with a connecting rod 5, and the box body 2 is correspondingly provided with a first window 21 matched with the connecting rod 5; one end of the connecting rod 5 is in threaded connection with the winding drum 3, the other end of the connecting rod 5 penetrates through the first window 21, and the motor 4 drives the connecting rod 5 to move linearly along the length direction of the first window 21. The motor 4 is used as a power source and can drive the connecting rod 5 and the winding drum 3 to rotate, and the first window 21 can limit the position of the connecting rod 5. Through the first window 21, the antenna user can view the current position of the link 5 in order to start or stop the motor 4.
As shown in fig. 2, the lowest point position of the cylinder 1 corresponds to the limit position of one end of the first window 21; the highest point of each barrel 1 rise corresponds to the extreme position of the other end of the first window 21.
As shown in fig. 2, the housing 2 is provided with a second window 22, and the wire rope on the winding drum 3 extends outward through the second window 22. The second window 22 is an access way for the wire rope to be wound around the reel drum 3.
In a further improvement, the winding drum 3 comprises a first rotating shaft 31, both ends of the first rotating shaft 31 are hinged with the box body 2, and one end of the first rotating shaft 31 far away from the drum body 1 is fixedly connected with an output shaft of the motor 4; an external thread is arranged on the first rotating shaft 31, a through hole is arranged on the connecting rod 5, an internal thread is arranged in the through hole, and the connecting rod 5 is in threaded connection with the first rotating shaft 31 through the through hole. The first shaft 31 is connected directly to the output shaft of the motor 4 as a torque transmission member.
As a further improvement of the present invention, the speed reducing mechanism 6 is fixedly arranged on the first rotating shaft 31; the winding drum 3 further comprises a drum 32, the wire rope being wound around the drum 32; the drum 32 is hinged to the first shaft 31, and the drum 32 is fixedly connected to the speed reducing mechanism 6. The speed reducing mechanism 6 indirectly drives the drum 32 to rotate, and the winding of the steel wire rope is realized.
As shown in fig. 4, specifically, the speed reducing mechanism 6 includes a fixed gear 61, a sun gear 62 and a plurality of planet gears 63, the fixed gear 61 is fixedly disposed in the casing 2, the sun gear 62 is fixedly disposed on the first rotating shaft 31, the plurality of planet gears 63 are disposed between the sun gear 62 and the toothed plate 61, and the planet gears 63 are respectively meshed with the fixed gear 61 and the sun gear 62; each planet 63 is fixedly connected to the drum 32. The reduction mechanism 6 is a planetary gear reduction mechanism. The utility model discloses in, sun gear 62 is the input, and fixed gear disc 61 is fixed with box 2, by planet wheel 63 output torque to drive rotary drum 32 and rotate, realize the lift of barrel 1. The speed reducing mechanism 6 can make the lifting process of the cylinder 1 stable without shaking.
As a further improvement of the present invention, the speed reducing mechanism 6 further includes a polygonal frame 64, and the polygonal frame 64 is disposed between the planetary gear 63 and the drum 32; the output shafts of the planet wheels 63 are hinged with a polygonal frame 64, and the polygonal frame 64 is fixedly connected with the rotary drum 32. The polygonal frame 64 increases the contact area of the reduction mechanism 6 with the drum 32, and makes the torque transmission between the planetary gear 63 and the drum 32 more reliable.
The output shaft of the planet wheel 63 is hinged to each vertex of the polygonal frame 64. The number of planet wheels 63 may be equal to the number of sides of the polygonal frame 64. The polygonal frame 64 is shown in fig. 4 as being rectangular, although other polygonal configurations are possible.
Fig. 2 and 5 show a combined structure of several drum bodies 1, the drum body 1 at the outermost side is connected with a steel wire rope wound on a winding drum 4 through a pulley a, a pulley B, a pulley C and a pulley D, and when the steel wire rope is pulled, each pulley can change the stress direction, and the adjacent drum bodies 1 are lifted or lowered, so that the drum bodies 1 are lifted. Further, a pulley E, a pulley F, a pulley G and a pulley H are sequentially arranged on the inner barrel 1, the driven steel wire rope sequentially penetrates through the pulley E, the pulley F, the pulley G and the pulley H and is fixedly connected with the bottom of the outermost barrel 1, and when the outermost barrel 1 goes up and down, the adjacent barrel 1 can support or lower other inner barrels 1, so that the purpose of going up and down together is achieved. The cross-sectional shape of the cylinder 1 is preferably rectangular to ensure the overall stability of the antenna.
Additionally, the utility model discloses can increase proximity switch in first window 21 department, add the controller in box 2, controller and proximity switch and 4 electric connection of motor, proximity switch can realize the automatic control of motor.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An antenna lifting driving device is characterized in that: the winding device comprises a plurality of barrels (1), a box body (2), winding rollers (3), a motor (4) and a connecting rod (5), wherein the adjacent barrels (1) are nested and slidably connected, the box body (2) is fixedly arranged on the barrel (1) at the outermost side, the winding rollers (3) are arranged in the box body (2) and are hinged with the box body (2), the motor (4) is fixedly arranged on the box body (2), and the winding rollers (3) are driven to rotate by the motor (4); a steel wire rope is wound on the winding drum (3) and is connected with the drum body (1) on the outermost side; a connecting rod (5) is arranged on the winding drum (3), and a first window (21) corresponding to the connecting rod (5) is correspondingly arranged on the box body (2); one end of the connecting rod (5) is in threaded connection with the winding drum (3), the other end of the connecting rod (5) penetrates through the first window (21), and the motor (4) drives the connecting rod (5) to linearly move along the length direction of the first window (21).
2. An antenna elevation driving apparatus as claimed in claim 1, wherein: the lowest point position of the cylinder (1) corresponds to the limit position of one end of the first window (21); the highest position of the rising of each cylinder (1) corresponds to the limit position of the other end of the first window (21).
3. An antenna elevation driving apparatus as claimed in claim 2, wherein: and a second window (22) is arranged on the box body (2), and a steel wire rope on the winding drum (3) penetrates through the second window (22) to extend outwards.
4. An antenna elevation driving apparatus as claimed in claim 1, wherein: the winding roller (3) comprises a first rotating shaft (31), two ends of the first rotating shaft (31) are hinged with the box body (2), and one end, far away from the barrel body (1), of the first rotating shaft (31) is fixedly connected with an output shaft of the motor (4); an external thread is arranged on the first rotating shaft (31), a through hole is arranged on the connecting rod (5), an internal thread is arranged in the through hole, and the connecting rod (5) is in threaded connection with the first rotating shaft (31).
5. An antenna elevation driving apparatus as claimed in claim 4, wherein: the speed reducing mechanism (6) is fixedly arranged on the first rotating shaft (31); the winding drum (3) also comprises a rotating drum (32), and the steel wire rope is wound on the rotating drum (32); the rotating drum (32) is hinged with the first rotating shaft (31), and the rotating drum (32) is fixedly connected with the speed reducing mechanism (6).
6. An antenna elevation driving apparatus as claimed in claim 5, wherein: the speed reducing mechanism (6) comprises a fixed gear disc (61), a sun gear (62) and a plurality of planet gears (63), the fixed gear disc (61) is fixedly arranged in the box body (2), the sun gear (62) is fixedly arranged on the first rotating shaft (31), the planet gears (63) are arranged between the sun gear (62) and the gear disc (61), and the planet gears (63) are respectively meshed with the fixed gear disc (61) and the sun gear (62); each planet wheel (63) is fixedly connected with the rotary drum (32).
7. An antenna elevation driving apparatus as claimed in claim 6, wherein: the speed reducing mechanism (6) further comprises a polygonal frame (64), and the polygonal frame (64) is arranged between the planetary wheel (63) and the rotary drum (32); the output shafts of the planet wheels (63) are hinged with a polygonal frame (64), and the polygonal frame (64) is fixedly connected with the rotary drum (32).
8. An antenna elevation driving apparatus as claimed in claim 7, wherein: the output shaft of the planet wheel (63) is hinged with each vertex of the polygonal frame (64).
9. An antenna elevation driving apparatus as claimed in claim 1, wherein: the cross section of the cylinder body (1) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921111444.7U CN210092317U (en) | 2019-07-16 | 2019-07-16 | Antenna lifting driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921111444.7U CN210092317U (en) | 2019-07-16 | 2019-07-16 | Antenna lifting driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210092317U true CN210092317U (en) | 2020-02-18 |
Family
ID=69485020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921111444.7U Expired - Fee Related CN210092317U (en) | 2019-07-16 | 2019-07-16 | Antenna lifting driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210092317U (en) |
-
2019
- 2019-07-16 CN CN201921111444.7U patent/CN210092317U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |