CN106246808B - A kind of hand adjustment switching device - Google Patents
A kind of hand adjustment switching device Download PDFInfo
- Publication number
- CN106246808B CN106246808B CN201610772278.XA CN201610772278A CN106246808B CN 106246808 B CN106246808 B CN 106246808B CN 201610772278 A CN201610772278 A CN 201610772278A CN 106246808 B CN106246808 B CN 106246808B
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- shaft
- gear
- axle bed
- rotating shaft
- front cover
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
-
- 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
- H01Q3/04—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 for varying one co-ordinate of the orientation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Gear Transmission (AREA)
Abstract
The present invention provides a kind of hand adjustment switching devices.Including shell, shaft, gear；Shaft is set in the housing portion, and shaft includes the first rotating shaft being parallel to each other, the second shaft and third shaft, and first rotating shaft is set between the second shaft and third shaft；Gear includes first gear, second gear and third gear, first gear is set in first rotating shaft, and second gear is set in the second shaft, and third gear is set in third shaft, the position of second gear and third gear mutually staggers, and first rotating shaft can be moved along its center line；In use, by first rotating shaft at the center line on movement engaged to adjust first gear with second gear or third gear；In non-working condition, first gear, second gear and third gear it is stepped distribution and position stagger successively.The present invention can one group of hand adjustment mechanism adjust two groups of transmissions, to reduce the space that hand adjustment mechanism occupies antenna and end cap, save material and assembly cost.
Description
Technical field
The present invention relates to antenna adjustments technical fields, more particularly to a kind of hand adjustment switching device.
Background technique
Electric melody aerial lower inclination angle is adjusted by phase shifter, usually changes the machines such as phase shifter medium couples length, angle
The control of angle of declination can be realized in tool position.In order to realize long-range remote control function, transmission system is usually used to moving in antenna
Phase device is remotely controlled.Transmission system includes transmission module and RCU module, and transmission principle is usually by the step in RCU module
It realizes that circular motion and linear motion are converted by a screw rod and a nut into motor outputting torsion, and then completes phase shifter
The control of length.
In antenna for base station lower cost solution, it is not installed with RCU usually, has the position device of assembly RCU is a set of to manually adjust
Mechanism, since hand adjustment mechanism has lacked the electronic components such as motor PCB, cost often only has 1/10th or so of RCU, and usual one group
Transmission need to configure a set of hand adjustment mechanism, if there are multiple groups transmissions for antenna for base station, need to configure multiple groups hand adjustment mechanism, thus occupy
The space of antenna and end cap wastes material and assembly cost.
Summary of the invention
The present invention provides a kind of hand adjustment switching device, is able to solve the sky of occupancy antenna and end cap of the existing technology
Between, waste material and the problem of assembly cost.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of hand adjustment switching device is provided.It should
Hand adjustment switching device includes shell, shaft, gear；The shaft is set in the housing portion, and the shaft includes to be parallel to each other
One shaft, the second shaft and third shaft, the first rotating shaft are set between second shaft and third shaft；The gear
Including first gear, second gear and third gear, the first gear is set in the first rotating shaft, and the second gear is set
In in second shaft, the third gear is set in the third shaft, the second gear and the third gear
Position mutually staggers, and the first rotating shaft can be moved along its center line；In use, in its center by the first rotating shaft
Movement on line is engaged to adjust first gear with the second gear or the third gear, to pass through the first rotating shaft
Rotation drives second shaft or third shaft rotation；In non-working condition, the first gear, described second
Gear and the third gear it is stepped distribution and position stagger successively.
Wherein, the shell includes front cover, main casing and rear cover, and the front cover and rear cover are fixed on the master by screw
The two sides of shell, to form a closed cavity.
Wherein, the centre of the front cover is equipped with the first axle bed, and first axle bed is in hollow tubular, and first axle bed passes through
The front cover is worn, the first rotating shaft stretches out the hull outside by first axle bed from enclosure interior；The rear cover
Centre is equipped with shop bolt, and one end close to the rear cover of the first rotating shaft is equipped with sliding slot, and the shop bolt is inserted into institute
It states in sliding slot, when the first rotating shaft is moved along its center line, the sliding slot is that guiding carries out with the shop bolt
It is mobile.
Wherein, the first rotating shaft is equipped with spring reverse motion, so that the first rotating shaft is occurring along its center line
Movement after be restored to home position.
Wherein, the front cover is equipped with position-limiting tube, and the position-limiting tube is connected to first axle bed, and is sheathed on described first
Outside shaft, the position-limiting tube is used to limit the moving distance when first rotating shaft is moved along its center line.
Wherein, one end that the first rotating shaft stretches out the front cover is additionally provided with knob, to rotate or push and pull described first
Shaft.
Wherein, second shaft is rotatably connected on the front cover and institute by second axle bed and the 4th axle bed
Covered after stating, second axle bed is the circular groove being located on the front cover, the 4th axle bed be located at it is described after the circle that covers
Slot, the both ends of second shaft are inserted into respectively in second axle bed and the 4th axle bed, second axle bed and described
The position of second shaft is limited between the front cover and the rear cover by the bottom wall of the 4th axle bed；
The third shaft by the third axle bed and the 5th axle bed be rotatably connected on the front cover and it is described after
Cover, the third axle bed is the circular groove being located on the front cover, the 5th axle bed be located at it is described after the circular groove that covers, institute
The both ends for stating third shaft are inserted into respectively in the third axle bed and the 5th axle bed, the third axle bed and the 5th axis
The position of the third shaft is limited between the front cover and the rear cover by the bottom wall of seat.
Wherein, second shaft close to one end of the 4th axle bed be equipped with the second shaft extending shaft, described second turn
The area of section of axis extending shaft is less than the area of section of second shaft；
The bottom wall of 4th axle bed is equipped with the first circular hole, and the diameter of first circular hole is less than the straight of second shaft
Diameter, the second shaft extending shaft reach outside the rear cover from first circular hole, the rotation of second shaft are moved
The hull outside can be transmitted to；
The third shaft is equipped with third shaft extending shaft close to one end of the 5th axle bed, and the third shaft extends
The area of section of axis is less than the area of section of the third shaft；
The bottom wall of 5th axle bed is equipped with the second circular hole, and the diameter of second circular hole is less than the straight of the third shaft
Diameter, the third shaft extending shaft reach outside the rear cover from second circular hole, the rotation of the third shaft are moved
The hull outside can be transmitted to.
Wherein, the second shaft extending shaft is equipped with the first adjustment gear, and the third shaft extending shaft is equipped with the
Two adjustment gears, first adjustment gear and second adjustment gear are for driving two groups of different transmission mechanisms.
Wherein, the gear teeth both sides of the face of the first gear, second gear and third gear are equipped with down wedge angle, so that institute
The engagement process for stating first gear and the second gear or the first gear and the third gear is more smooth.
The beneficial effects of the present invention are: being in contrast to the prior art, the present invention can pass through gear and shaft centerline
Movement switches different transmission groups, independently controls two sets of transmission mechanism, can reduce the sky that hand adjustment mechanism occupies antenna and end cap
Between, save material and assembly cost.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the component assembly structural schematic diagram of embodiment of the present invention；
Fig. 2 is the main diagram of embodiment of the present invention；
Fig. 3 is the scheme of installation of embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the component assembly structural schematic diagram of embodiment of the present invention.The present invention provides a kind of hand adjustment
Switching device, the hand adjustment switching device include shell, shaft, gear.Shaft is set in the housing portion, and shaft includes being parallel to each other
First rotating shaft 11, the second shaft 12 and third shaft 13, first rotating shaft 11 are set between the second shaft 12 and third shaft 13；Tooth
Wheel includes first gear 21, second gear 22 and third gear 23, and first gear 21 is set in first rotating shaft 11, second gear 22
In the second shaft 12, third gear 23 is set in third shaft 13, and the position of second gear 22 and third gear 23 is mutual
It is staggered, first rotating shaft 11 can be moved along its center line.
In use, by first rotating shaft 11 at the center line on movement come adjust first gear 21 and second gear 22 or
Third gear 23 engages, to drive the second shaft 12 or third shaft 13 to rotate by the rotation of first rotating shaft 11；Make non-
When with state, first gear 21, second gear 22 and third gear 23 it is stepped distribution and position stagger successively.
Shell includes front cover 31, main casing 32 and rear cover 33, and front cover 31 and rear cover 33 are fixed on main casing 32 by screw
Two sides, to form a closed cavity.
Fig. 1 and Fig. 2 are please referred to, Fig. 2 is the main diagram of embodiment of the present invention.The centre of front cover 31 is equipped with first axle
Seat 41, the first axle bed 41 are in hollow tubular, and the first axle bed 41 runs through front cover, and first rotating shaft 11 passes through the first axle bed from enclosure interior
41 stretch out hull outside；The centre of rear cover 33 is equipped with shop bolt 5, and one end of the close rear cover 33 of first rotating shaft 11 is equipped with sliding slot
111, shop bolt 5 is inserted into sliding slot 111, and when first rotating shaft 11 is moved along its center line, sliding slot 111 is with shop bolt
5 are moved for guiding, to maintain the axial movement of first rotating shaft 11 and move stabilization along its center line.
First rotating shaft 11 is equipped with spring reverse motion 6, by the thrust or pulling force of spring, so that first rotating shaft 11 exists
Occur to be restored to home position after the moving of its center line, prevent first gear 21 in the non-use state with second gear
22 or third gear 23 engagement lead to mistuning section.
When pulling first rotating shaft 11, due to that can not observe the change in displacement of first gear 21, first gear is easily led to
After 21 are moved to and engage with third gear 23, pulling on causes first gear 21 to be detached from third gear 23.
The position-limiting tube 7 that the present invention is arranged can solve the above problem, front cover 31 of the present invention be equipped with position-limiting tube 7, position-limiting tube 7 with
The connection of first axle bed 41, and be sheathed on outside first rotating shaft 11, when 11 under tension of first rotating shaft, first gear 21 touches limit
It is stopped to continue to be displaced outwardly after the pipe 7 of position, to limit moving distance when first rotating shaft 11 is moved along its center line.
Further, one end that first rotating shaft 11 stretches out front cover 31 is additionally provided with knob 8, to rotate or push and pull first rotating shaft
11。
Second shaft 12 is rotatably connected on front cover 31 and rear cover 33 by the second axle bed 42 and the 4th axle bed 44, the second axis
Seat 42 is the circular groove being located on front cover 31, and the 4th axle bed 44 is the circular groove being located on rear cover 33, the both ends difference of the second shaft 12
It is inserted into the second axle bed 42 and the 4th axle bed 44, the bottom wall of the second axle bed 42 and the 4th axle bed 44 limits the position of the second shaft 12
System is between front cover 31 and rear cover 33.
Third shaft 13 is rotatably connected on front cover 31 and rear cover 33 by third axle bed 43 and the 5th axle bed 45, third axis
Seat 43 is the circular groove being located on front cover 31, and the 5th axle bed 45 is the circular groove being located on rear cover 33, the both ends difference of third shaft 13
It is inserted into third axle bed 43 and the 5th axle bed 45, the bottom wall of third axle bed 43 and the 5th axle bed 45 limits the position of third shaft 13
System is between front cover 31 and rear cover 33.
Second shaft 12 is equipped with the second shaft extending shaft 121, the second shaft extending shaft 121 close to one end of the 4th axle bed 44
Area of section less than the second shaft 12 area of section.The bottom wall of 4th axle bed 44 be equipped with the first circular hole, the first circular hole it is straight
Diameter is less than the diameter of the second shaft 12, and the second shaft extending shaft 121 reaches outside rear cover 33 from the first circular hole, by the second shaft
12 rotational kinetic energy is transmitted to hull outside.
Third shaft 13 is equipped with third shaft extending shaft 131, third shaft extending shaft 131 close to one end of the 5th axle bed 45
Area of section be less than third shaft 13 area of section.The bottom wall of 5th axle bed 45 be equipped with the second circular hole, the second circular hole it is straight
Diameter is less than the diameter of third shaft 13, and third shaft extending shaft 131 reaches outside rear cover 33 from the second circular hole, by third shaft
13 rotational kinetic energy is transmitted to hull outside.
Second shaft extending shaft 121 is equipped with the first adjustment gear 91, and third shaft extending shaft 131 is equipped with second and adjusts
Gear 92, the first adjustment gear 91 and the second adjustment gear 92 are for driving two groups of different transmission mechanisms.
The gear teeth both sides of the face of first gear 21, second gear 22 and third gear 23 are equipped with down wedge angle, prevent from engaging
The end face of gear teeth Caton due to collision in the process, so that first gear 21 and second gear 22 or first gear 21 and third tooth
The engagement process of wheel 23 is more smooth.
It for example, is the scheme of installation of embodiment of the present invention please continue to refer to Fig. 3, Fig. 3.It is driven when needing to control
When mechanism 101, knob 8 is pushed to enclosure interior, first gear 21 is mobile and engages with second gear 22, knob 8 is then rotated,
First rotating shaft 21 drives the rotation of the second shaft 22, and then the second shaft extending shaft 121 rotates with it and drives the first adjustment gear
91, final first adjustment gear 91 drives transmission mechanism 101.
When needing to control transmission mechanism 102, pull knob 8 to hull outside, first gear 21 it is mobile and with third tooth
23 engagement of wheel, then rotates knob 8, first rotating shaft 21 drives third shaft 23 to rotate, and then third shaft extending shaft 131 is therewith
The second adjustment gear 92 is rotated and drives, final second adjustment gear 92 drives transmission mechanism 102.
In conclusion the present invention can switch different transmission groups by gear and shaft centerline movement, independently control
Two sets of transmission mechanism can reduce the space that hand adjustment mechanism occupies antenna and end cap, save material and assembly cost.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (5)
1. a kind of hand adjustment is driven switching device, which is characterized in that including shell, shaft, gear；
The shaft is set in the housing portion, and the shaft includes the first rotating shaft being parallel to each other, the second shaft and third shaft, institute
First rotating shaft is stated to be set between second shaft and third shaft；The gear includes first gear, second gear and third
Gear, the first gear are set in the first rotating shaft, and the second gear is set in second shaft, the third tooth
Wheel is set in the third shaft, and the position of the second gear and the third gear mutually staggers, and the first rotating shaft can
It is moved along its center line；In use, by the first rotating shaft at the center line on movement come adjust first gear with
The second gear or third gear engagement, to drive second shaft or institute by the rotation of the first rotating shaft
State the rotation of third shaft；In non-working condition, the first gear, the second gear and the third gear are stepped
It is distributed and position staggers successively,
The shell includes front cover, main casing and rear cover, and the front cover and rear cover are fixed on the two of the main casing by screw
Side, to form a closed cavity,
The centre of the front cover is equipped with the first axle bed, and first axle bed is in hollow tubular, before first axle bed runs through described
Lid, the first rotating shaft stretch out the hull outside by first axle bed from enclosure interior；The centre of the rear cover is equipped with
Shop bolt, one end close to the rear cover of the first rotating shaft are equipped with sliding slot, and the shop bolt is inserted into the sliding slot
Interior, when the first rotating shaft is moved along its center line, the sliding slot is that guiding is moved with the shop bolt,
The first rotating shaft is equipped with spring reverse motion, so that the first rotating shaft is occurring to move it along its center line
After be restored to home position,
The front cover is equipped with position-limiting tube, and the position-limiting tube is connected to first axle bed, and is sheathed on outside the first rotating shaft,
The position-limiting tube is used to limit the moving distance when first rotating shaft is moved along its center line,
One end that the first rotating shaft stretches out the front cover is additionally provided with knob, to rotate or push and pull the first rotating shaft.
2. hand adjustment according to claim 1 is driven switching device, which is characterized in that second shaft passes through the second axle bed
With the 4th axle bed be rotatably connected on the front cover and it is described after cover, second axle bed is the circular groove being located on front cover, described
4th axle bed is the circular groove covered after being located at, and the both ends of second shaft are inserted into respectively in the second axle bed and the 4th axle bed, the
The position of second shaft is limited between the front cover and the rear cover by the bottom wall of two axle beds and the 4th axle bed；
The third shaft by third axle bed and the 5th axle bed be rotatably connected on the front cover and it is described after cover, described
Three axle beds are the circular groove being located on the front cover, the 5th axle bed be located at it is described after the circular groove that covers, the two of third shaft
End is inserted into third axle bed and the 5th axle bed respectively, and the position of third shaft is limited in by the bottom wall of third axle bed and the 5th axle bed
Between front cover and rear cover.
3. hand adjustment according to claim 2 is driven switching device, which is characterized in that second shaft is close to the described 4th
One end of axle bed is equipped with the second shaft extending shaft, and the area of section of the second shaft extending shaft is less than cutting for second shaft
Face area；
The bottom wall of 4th axle bed is equipped with the first circular hole, and the diameter of first circular hole is less than the diameter of second shaft,
The second shaft extending shaft reaches outside the rear cover from first circular hole, and the rotational kinetic energy of second shaft is passed
It is delivered to the hull outside；
The third shaft is equipped with third shaft extending shaft close to one end of the 5th axle bed, the third shaft extending shaft
Area of section is less than the area of section of the third shaft；
The bottom wall of 5th axle bed is equipped with the second circular hole, and the diameter of second circular hole is less than the diameter of the third shaft,
The third shaft extending shaft reaches outside the rear cover from second circular hole, and the rotational kinetic energy of the third shaft is passed
It is delivered to the hull outside.
4. hand adjustment according to claim 3 is driven switching device, which is characterized in that the second shaft extending shaft is equipped with
First adjustment gear, the third shaft extending shaft are equipped with the second adjustment gear, first adjustment gear and described second
Adjustment gear is for driving two groups of different transmission mechanisms.
5. hand adjustment according to claim 1 is driven switching device, which is characterized in that the first gear, second gear and
The gear teeth both sides of the face of third gear are equipped with down wedge angle, so that the first gear and the second gear or described first
The engagement process of gear and the third gear is more smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772278.XA CN106246808B (en) | 2016-08-30 | 2016-08-30 | A kind of hand adjustment switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772278.XA CN106246808B (en) | 2016-08-30 | 2016-08-30 | A kind of hand adjustment switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246808A CN106246808A (en) | 2016-12-21 |
| CN106246808B true CN106246808B (en) | 2019-02-26 |
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ID=58080713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610772278.XA Active CN106246808B (en) | 2016-08-30 | 2016-08-30 | A kind of hand adjustment switching device |
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| Country | Link |
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| CN (1) | CN106246808B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384892A (en) * | 2016-11-01 | 2017-02-08 | 广东通宇通讯股份有限公司 | Phase shifter regulation system and switching control device thereof |
| CN109244671B (en) * | 2018-11-06 | 2023-08-18 | 深圳市鑫龙通信技术有限公司 | Antenna gearshift |
| CN109449597B (en) * | 2018-11-23 | 2020-08-18 | 武汉虹信通信技术有限责任公司 | Electrically tunable antenna transmission switching device |
| CN111063978B (en) * | 2019-11-01 | 2021-03-05 | 濠暻科技(深圳)有限公司 | Antenna structure is transferred to LTE electricity convenient to adjust |
| CN113529245B (en) * | 2020-04-22 | 2023-03-21 | 江苏华佳丝绸股份有限公司 | Fabric width adjusting device in multi-width loom |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4334439A (en) * | 1980-05-05 | 1982-06-15 | Jack Kadymir | Power transmission device for plural power-driven hand-held tools |
| MX2010008830A (en) * | 2008-02-11 | 2010-12-20 | Amphenol Corp | Multi-beam antenna with multi-device control unit. |
| DE102011009600B3 (en) * | 2011-01-27 | 2012-03-15 | Kathrein-Werke Kg | Mobile radio antenna with multi-beam shaping device |
| CN205194843U (en) * | 2015-09-21 | 2016-04-27 | 广东晖速通信技术股份有限公司 | But base station antenna adjusts with plug -in driver |
| CN105720370B (en) * | 2016-01-25 | 2019-01-25 | 华为技术有限公司 | A kind of antenna azimuth adjusting device |
| CN105633579B (en) * | 2016-01-26 | 2019-04-19 | 广东通宇通讯股份有限公司 | Multifrequency antenna for base station and its phase shifter transmission device |
| CN206111957U (en) * | 2016-08-30 | 2017-04-19 | 广东通宇通讯股份有限公司 | Hand adjustment auto -change over device |
-
2016
- 2016-08-30 CN CN201610772278.XA patent/CN106246808B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246808A (en) | 2016-12-21 |
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