CN206111957U - Hand adjustment auto -change over device - Google Patents
Hand adjustment auto -change over device Download PDFInfo
- Publication number
- CN206111957U CN206111957U CN201620999495.8U CN201620999495U CN206111957U CN 206111957 U CN206111957 U CN 206111957U CN 201620999495 U CN201620999495 U CN 201620999495U CN 206111957 U CN206111957 U CN 206111957U
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- Prior art keywords
- rotating shaft
- gear
- axle bed
- protecgulum
- hand adjustment
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Abstract
The utility model provides a hand adjustment auto -change over device. Including casing, pivot, gear, inside the casing was located in the pivot, the pivot included first pivot, second pivot and the third pivot that is parallel to each other, and first pivot is located between second pivot and the third pivot, gear package draws together first gear, second gear and third gear, and on first pivot was located to first gear, on the second pivot was located to the second gear, on the third pivot is located to the third gear, staggered each other in the position of second gear and third gear, and first pivot can be followed its central line and taken place to move, during the use, adjust first gear and second gear or the 3rd gear engagement through the removal of first pivot on its central line, when non - user state, first gear, second gear and the third gear is ladder - like distribution and stagger in proper order in the position. The utility model discloses can a set of hand adjustment mechanism adjust two sets of transmissions to reduction hand adjustment mechanism occupies the space of antenna and end cover, save material and assembly costs.
Description
Technical field
The utility model is related to antenna adjustments technical field, more particularly to a kind of hand adjustment switching device.
Background technology
Electric melody aerial lower inclination angle is adjusted by phase shifter, generally changes the machines such as phase shifter medium couples length, angle
Tool position is capable of achieving the control of angle of declination.In order to realize long-range remote control function, usually using transmission system to moving in antenna
Phase device carries out remotely control.Transmission system includes transmission module and RCU modules, and transmission principle is typically by the step in RCU modules
Stepper motor outputting torsion realizes circular motion and linear motion conversion by a screw rod and a nut, and then completes phase shifter
The control of length.
In antenna for base station lower cost solution, RCU is not generally installed with, there is a set of manual regulation of position device of assembling RCU
Mechanism, because hand adjustment mechanism has lacked the electronic components such as motor PCB, cost often only has 1/10th or so of RCU, usual one group
Transmission need to configure a set of hand adjustment mechanism, if antenna for base station has multigroup transmission, need to configure multigroup hand adjustment mechanism, thus take
The space of antenna and end cap, waste of materials and assembly cost.
Utility model content
The utility model provides a kind of hand adjustment switching device, and can solve the problem that prior art is present takes antenna and end cap
The problem of space, waste of materials and assembly cost.
To solve above-mentioned technical problem, the technical scheme that the utility model is adopted is：A kind of hand adjustment switching dress is provided
Put.The hand adjustment switching device includes housing, rotating shaft, gear；The rotating shaft is located at enclosure interior, and the rotating shaft includes being parallel to each other
First rotating shaft, the second rotating shaft and the 3rd rotating shaft, the first rotating shaft is located between second rotating shaft and the 3rd rotating shaft；It is described
Gear includes first gear, second gear and the 3rd gear, and the first gear is located in the first rotating shaft, second tooth
Wheel in second rotating shaft, the 3rd gear in the 3rd rotating shaft, the second gear and the 3rd tooth
The position of wheel is mutually staggered, and the first rotating shaft can be moved along its center line；When using, by the first rotating shaft at it
Movement on center line is engaged adjusting first gear with the second gear or the 3rd gear, with by described first turn
The rotation of axle drives second rotating shaft or the 3rd axis of rotation；It is the first gear, described in non-working condition
Second gear and the stepped distribution of the 3rd gear and position stagger successively.
Wherein, the housing includes protecgulum, main casing and bonnet, and the protecgulum and bonnet are fixed on the master by screw
The both sides of housing, to form the cavity of a closing.
Wherein, the centre of the protecgulum is provided with the first axle bed, and first axle bed is in hollow tubular, and first axle bed is passed through
The protecgulum is worn, the first rotating shaft stretches out the hull outside from enclosure interior by first axle bed；The bonnet
Centre is provided with shop bolt, and one end of the close described bonnet of the first rotating shaft is provided with chute, and the shop bolt inserts institute
State in chute, when the first rotating shaft is moved along its center line, the chute is carried out with the shop bolt to be oriented to
It is mobile.
Wherein, the first rotating shaft is provided with spring reverse motion, so that the first rotating shaft is occurring along its center line
Movement after return to home position.
Wherein, position-limiting tube is covered with before described, the position-limiting tube is connected with first axle bed, and is sheathed on described first
Outside rotating shaft, the position-limiting tube is used to limit the first rotating shaft along displacement during its center line movement.
Wherein, the first rotating shaft is stretched out one end of the protecgulum and is additionally provided with knob, with first described in rotation or push-and-pull
Rotating shaft.
Wherein, second rotating shaft is rotatably connected on the protecgulum and institute by second axle bed and the 4th axle bed
Cover after stating, second axle bed is the circular groove being located on the protecgulum, the 4th axle bed be located at it is described after the circle that covers
Groove, the two ends of second rotating shaft are inserted respectively in second axle bed and the 4th axle bed, second axle bed and described
The diapire of the 4th axle bed is by the position limitation of second rotating shaft between the protecgulum and the bonnet；
3rd rotating shaft by the 3rd axle bed and the 5th axle bed be rotatably connected on the protecgulum and it is described after
Cover, the 3rd axle bed is the circular groove being located on the protecgulum, the 5th axle bed be located at it is described after the circular groove that covers, institute
The two ends for stating the 3rd rotating shaft are inserted respectively in the 3rd axle bed and the 5th axle bed, the 3rd axle bed and the 5th axle
The diapire of seat is by the position limitation of the 3rd rotating shaft between the protecgulum and the bonnet.
Wherein, second rotating shaft is provided with the second rotating shaft extending shaft near one end of the 4th axle bed, described second turn
Area of section of the area of section of axle extending shaft less than second rotating shaft；
The diapire of the 4th axle bed is provided with the first circular hole, and the diameter of first circular hole is straight less than second rotating shaft
Footpath, the second rotating shaft extending shaft is reached outside the bonnet from first circular hole, and the rotation of second rotating shaft is moved
The hull outside can be delivered to；
3rd rotating shaft is provided with the 3rd rotating shaft extending shaft near one end of the 5th axle bed, and the 3rd rotating shaft extends
Area of section of the area of section of axle less than the 3rd rotating shaft；
The diapire of the 5th axle bed is provided with the second circular hole, and the diameter of second circular hole is straight less than the 3rd rotating shaft
Footpath, the 3rd rotating shaft extending shaft is reached outside the bonnet from second circular hole, and the rotation of the 3rd rotating shaft is moved
The hull outside can be delivered to.
Wherein, the second rotating shaft extending shaft is provided with the first regulation gear, and the 3rd rotating shaft extending shaft is provided with
Two adjust gear, and described first adjusts gear adjusts gear with described second is used to drive two groups of different transmission mechanisms.
Wherein, the gear teeth both sides end face of the first gear, second gear and the 3rd gear is 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 3rd gear is more smooth.
The beneficial effects of the utility model are：The situation of prior art is different from, the utility model can pass through gear and turn
The different transmission groups of shaft centre line motion switching, independently control two sets of transmission mechanism, can reduce hand adjustment mechanism take antenna and
The space of end cap, material-saving and assembly cost.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the component assembly structural representation of the utility model embodiment；
Fig. 2 is the main diagram of the utility model embodiment；
Fig. 3 is the scheme of installation of the utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, Fig. 1 is the component assembly structural representation of the utility model embodiment.The utility model is provided
A kind of hand adjustment switching device, the hand adjustment switching device includes housing, rotating shaft, gear.Rotating shaft is located at enclosure interior, and rotating shaft includes phase
Mutually parallel first rotating shaft 11, the second rotating shaft 12 and the 3rd rotating shaft 13, first rotating shaft 11 is located at the second rotating shaft 12 and the 3rd rotating shaft
Between 13；Gear includes first gear 21, the gear 23 of second gear 22 and the 3rd, and first gear 21 is located in first rotating shaft 11,
In the second rotating shaft 12, the 3rd gear 23 is located in the 3rd rotating shaft 13 second gear 22, the gear 23 of second gear 22 and the 3rd
Position mutually stagger, first rotating shaft 11 can be moved along its center line.
When using, the movement gone up at the center line by first rotating shaft 11 adjust first gear 21 and second gear 22 or
3rd gear 23 is engaged, to drive the second rotating shaft 12 or the 3rd rotating shaft 13 to rotate by the rotation of first rotating shaft 11；Make non-
When using state, first gear 21, the stepped distribution of 22 and the 3rd gear of second gear 23 and position are staggered successively.
Housing includes protecgulum 31, main casing 32 and bonnet 33, and protecgulum 31 and bonnet 33 are fixed on main casing 32 by screw
Both sides, with formed one closing cavity.
Please refer to Fig. 1 and Fig. 2, Fig. 2 be the utility model embodiment main diagram.The centre of protecgulum 31 is provided with
One axle bed 41, the first axle bed 41 is in hollow tubular, and the first axle bed 41 runs through protecgulum, and first rotating shaft 11 passes through first from enclosure interior
Axle bed 41 stretches out hull outside；The centre of bonnet 33 is provided with shop bolt 5, and one end of the close bonnet 33 of first rotating shaft 11 is provided with
Chute 111, in the insertion chute 111 of shop bolt 5, when first rotating shaft 11 is moved along its center line, chute 111 is with positioning
Pin 5 is moved for guiding, to maintain the axially-movable of first rotating shaft 11 and move along its center line to stablize.
First rotating shaft 11 is provided with spring reverse motion 6, by the thrust or pulling force of spring, so that first rotating shaft 11 exists
Generation return to home position after the movement of its center line, prevent first gear 21 under non-working condition with second gear
22 or the 3rd gear 23 engagement cause mistuning section.
When first rotating shaft 11 is pulled, the change in displacement due to observing first gear 21 is easily caused first gear
After 21 move to and engaged with the 3rd gear 23, pulling on causes first gear 21 to depart from the 3rd gear 23.
The position-limiting tube 7 that the utility model is arranged can solve the above problems, and the utility model protecgulum 31 is provided with position-limiting tube 7,
Position-limiting tube 7 is connected with the first axle bed 41, and is sheathed on outside first rotating shaft 11, when 11 under tension of first rotating shaft, first gear
21 touch and stop after position-limiting tube 7 that it continues to be displaced outwardly, with limit first rotating shaft 11 along its center line move when movement away from
From.
Further, first rotating shaft 11 is stretched out one end of protecgulum 31 and is additionally provided with knob 8, to rotate or push-and-pull first rotating shaft
11。
Second rotating shaft 12 is rotatably connected on protecgulum 31 and bonnet 33 by the second axle bed 42 and the 4th axle bed 44, the second axle
Seat 42 is the circular groove being located on protecgulum 31, and the 4th axle bed 44 is the circular groove being located on bonnet 33, and the two ends of the second rotating shaft 12 are distinguished
Insert in the second axle bed 42 and the 4th axle bed 44, the diapire of the second axle bed 42 and the 4th axle bed 44 limits the position of the second rotating shaft 12
System is between protecgulum 31 and bonnet 33.
3rd rotating shaft 13 is rotatably connected on protecgulum 31 and bonnet 33 by the 3rd axle bed 43 and the 5th axle bed 45, the 3rd axle
Seat 43 is the circular groove being located on protecgulum 31, and the 5th axle bed 45 is the circular groove being located on bonnet 33, and the two ends of the 3rd rotating shaft 13 are distinguished
Insert in the 3rd axle bed 43 and the 5th axle bed 45, the diapire of the 3rd axle bed 43 and the 5th axle bed 45 limits the position of the 3rd rotating shaft 13
System is between protecgulum 31 and bonnet 33.
Second rotating shaft 12 is provided with the second rotating shaft extending shaft 121, the second rotating shaft extending shaft 121 near one end of the 4th axle bed 44
Area of section less than the second rotating shaft 12 area of section.The diapire of the 4th axle bed 44 is provided with the first circular hole, the first circular hole it is straight
Less than the diameter of the second rotating shaft 12, the second rotating shaft extending shaft 121 is reached outside bonnet 33 from the first circular hole, by the second rotating shaft in footpath
12 rotational kinetic energy is delivered to hull outside.
3rd rotating shaft 13 is provided with the 3rd rotating shaft extending shaft 131, the 3rd rotating shaft extending shaft 131 near one end of the 5th axle bed 45
Area of section less than the 3rd rotating shaft 13 area of section.The diapire of the 5th axle bed 45 is provided with the second circular hole, the second circular hole it is straight
Less than the diameter of the 3rd rotating shaft 13, the 3rd rotating shaft extending shaft 131 is reached outside bonnet 33 from the second circular hole, by the 3rd rotating shaft in footpath
13 rotational kinetic energy is delivered to hull outside.
Second rotating shaft extending shaft 121 is provided with the first regulation gear 91, and the 3rd rotating shaft extending shaft 131 is provided with the second regulation
Gear 92, first adjusts gear 91 adjusts gear 92 with second is used to drive two groups of different transmission mechanisms.
First gear 21, the gear teeth both sides end face of the gear 23 of second gear 22 and the 3rd are equipped with down wedge angle, prevent engagement
During the gear teeth end face because of collision interim card so that first gear 21 and second gear 22 or the tooth of first gear 21 and the 3rd
The engagement process of wheel 23 is more smooth.
For example, please continue to refer to Fig. 3, Fig. 3 is the scheme of installation of the utility model embodiment.When need control
During transmission mechanism 101, knob 8, first gear 21 is promoted to move and engage with second gear 22 to enclosure interior, subsequently rotation rotation
Button 8, first rotating shaft 21 drives the second rotating shaft 22 to rotate, and then the concomitant rotation of the second rotating shaft extending shaft 121 and drives the first regulation
Gear 91, final first adjusts gear 91 drives transmission mechanism 101.
When need control transmission mechanism 102 when, to hull outside pull knob 8, first gear 21 move and with the 3rd tooth
Wheel 23 is engaged, subsequent turn knob 8, and first rotating shaft 21 drives the 3rd rotating shaft 23 to rotate, and then the 3rd rotating shaft extending shaft 131 is therewith
The second regulation gear 92 is rotated and drives, final second adjusts gear 92 drives transmission mechanism 102.
In sum, the utility model can switch different transmission groups by gear and shaft centerline motion, independently
Two sets of transmission mechanism are controlled, the space that hand adjustment mechanism takes antenna and end cap, material-saving and assembly cost can be reduced.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is all
It is the equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or directly or indirectly uses
In other related technical fields, it is included in the same manner in scope of patent protection of the present utility model.
Claims (10)
1. a kind of hand adjustment is driven switching device, it is characterised in that including housing, rotating shaft, gear；
The rotating shaft is located at enclosure interior, and the rotating shaft includes first rotating shaft, the second rotating shaft and the 3rd rotating shaft being parallel to each other, institute
State first rotating shaft to be located between second rotating shaft and the 3rd rotating shaft；The gear includes first gear, second gear and the 3rd
Gear, in the first rotating shaft, the second gear is located in second rotating shaft first gear, the 3rd tooth
Wheel in the 3rd rotating shaft, mutually stagger, and the first rotating shaft can by the position of the second gear and the 3rd gear
It is moved along its center line；When using, the movement gone up at the center line by the first rotating shaft adjust first gear with
The second gear or the 3rd gear are engaged, to drive second rotating shaft or institute by the rotation of the first rotating shaft
State the 3rd axis of rotation；In non-working condition, the first gear, the second gear and the 3rd gear are stepped
It is distributed and position is staggered successively.
2. hand adjustment according to claim 1 is driven switching device, it is characterised in that the housing includes protecgulum, main casing
And bonnet, the protecgulum and bonnet are fixed on the both sides of the main casing by screw, to form the cavity of a closing.
3. hand adjustment according to claim 2 is driven switching device, it is characterised in that the centre of the protecgulum is provided with first axle
Seat, first axle bed is in hollow tubular, and first axle bed runs through the protecgulum, and the first rotating shaft passes through from enclosure interior
First axle bed stretches out the hull outside；The centre of the bonnet is provided with shop bolt, the close institute of the first rotating shaft
The one end for stating bonnet is provided with chute, and the shop bolt is inserted in the chute, when the first rotating shaft occurs along its center line
When mobile, the chute is moved with the shop bolt to be oriented to.
4. hand adjustment according to claim 2 is driven switching device, it is characterised in that the first rotating shaft is provided with spring and answers
Position device, so that the first rotating shaft is occurring to return to home position after the movement of its center line.
5. hand adjustment according to claim 3 is driven switching device, it is characterised in that position-limiting tube is covered with before described, described
Position-limiting tube is connected with first axle bed, and is sheathed on outside the first rotating shaft, and the position-limiting tube is used to limit described first turn
Axle is along displacement during its center line movement.
6. hand adjustment according to claim 5 is driven switching device, it is characterised in that the first rotating shaft stretches out the protecgulum
One end be additionally provided with knob, with first rotating shaft described in rotation or push-and-pull.
7. hand adjustment according to claim 2 is driven switching device, it is characterised in that second rotating shaft passes through described second
Axle bed and the 4th axle bed be rotatably connected on the protecgulum and it is described after cover, second axle bed is to be located on the protecgulum
Circular groove, the 4th axle bed be located at it is described after the circular groove that covers, the two ends of second rotating shaft insert respectively described second
In axle bed and the 4th axle bed, the diapire of second axle bed and the 4th axle bed is by the position limitation of second rotating shaft
Between the protecgulum and the bonnet；
3rd rotating shaft by the 3rd axle bed and the 5th axle bed be rotatably connected on the protecgulum and it is described after cover,
3rd axle bed is the circular groove being located on the protecgulum, the 5th axle bed be located at it is described after the circular groove that covers, described
The two ends of three rotating shafts are inserted respectively in the 3rd axle bed and the 5th axle bed, the 3rd axle bed and the 5th axle bed
Diapire is by the position limitation of the 3rd rotating shaft between the protecgulum and the bonnet.
8. hand adjustment according to claim 7 is driven switching device, it is characterised in that second rotating shaft is near the described 4th
One end of axle bed is provided with the second rotating shaft extending shaft, area of section the cutting less than second rotating shaft of the second rotating shaft extending shaft
Face area；
The diapire of the 4th axle bed is provided with the first circular hole, and the diameter of first circular hole is less than the diameter of second rotating shaft,
The second rotating shaft extending shaft is reached outside the bonnet from first circular hole, and the rotational kinetic energy of second rotating shaft is passed
It is delivered to the hull outside；
3rd rotating shaft is provided with the 3rd rotating shaft extending shaft near one end of the 5th axle bed, the 3rd rotating shaft extending shaft
Area of section of the area of section less than the 3rd rotating shaft；
The diapire of the 5th axle bed is provided with the second circular hole, and the diameter of second circular hole is less than the diameter of the 3rd rotating shaft,
The 3rd rotating shaft extending shaft is reached outside the bonnet from second circular hole, and the rotational kinetic energy of the 3rd rotating shaft is passed
It is delivered to the hull outside.
9. hand adjustment according to claim 8 is driven switching device, it is characterised in that the second rotating shaft extending shaft is provided with
First adjusts gear, and the 3rd rotating shaft extending shaft is provided with the second regulation gear, and described first adjusts gear and described second
Adjusting gear is used to drive two groups of different transmission mechanisms.
10. hand adjustment according to claim 1 is driven switching device, it is characterised in that the first gear, second gear and
The gear teeth both sides end face of the 3rd gear is equipped with down wedge angle, so that the first gear and the second gear or described first
The engagement process of gear and the 3rd gear is more smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620999495.8U CN206111957U (en) | 2016-08-30 | 2016-08-30 | Hand adjustment auto -change over device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620999495.8U CN206111957U (en) | 2016-08-30 | 2016-08-30 | Hand adjustment auto -change over device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206111957U true CN206111957U (en) | 2017-04-19 |
Family
ID=58516544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620999495.8U Active CN206111957U (en) | 2016-08-30 | 2016-08-30 | Hand adjustment auto -change over device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206111957U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246808A (en) * | 2016-08-30 | 2016-12-21 | 广东通宇通讯股份有限公司 | A kind of hand adjustment switching device |
| CN111734805A (en) * | 2020-08-14 | 2020-10-02 | 富泰锦(成都)科技有限公司 | Asynchronous transmission assembly, sun tracking system and photovoltaic power generation system |
-
2016
- 2016-08-30 CN CN201620999495.8U patent/CN206111957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246808A (en) * | 2016-08-30 | 2016-12-21 | 广东通宇通讯股份有限公司 | A kind of hand adjustment switching device |
| CN111734805A (en) * | 2020-08-14 | 2020-10-02 | 富泰锦(成都)科技有限公司 | Asynchronous transmission assembly, sun tracking system and photovoltaic power generation system |
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