CN205921085U - Drive mechanism of level(l)ing antenna - Google Patents
Drive mechanism of level(l)ing antenna Download PDFInfo
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- CN205921085U CN205921085U CN201620683244.9U CN201620683244U CN205921085U CN 205921085 U CN205921085 U CN 205921085U CN 201620683244 U CN201620683244 U CN 201620683244U CN 205921085 U CN205921085 U CN 205921085U
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- drive mechanism
- reflecting plate
- worm screw
- fixed
- main shaft
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Abstract
The utility model relates to a drive mechanism of level(l)ing antenna, the antenna includes reflecting plate, link, main tributary seat, be equipped with bearing assembly on the main tributary seat, the reflecting plate both ends all pass through one respectively with the assembly of the bearing assembly of main tributary seat to link into an integrated entity reflecting plate and main tributary seat through the link, drive mechanism has been installed within a definite time to the reflecting plate and the link of antenna, drive mechanism is including installing the arc rack on the link and installing the transmission portion on the reflecting plate, transmission portion and radial gear meshing are connected. Utilize the principle of the reverse thinking of rotation angle, improve the precision that the antenna level was transferred, utilize the meshing auto -lock and increase reflecting plate center pin and drive mechanism distance of worm wheel and worm to increase transmission torque's principle, accomplished the complete self -locking function of antenna, thereby reach the transmission drive mechanism integrative with the auto -lock.
Description
Technical field
This utility model is related to antcnnas manufacturing technology field, in particular, is to be related to a kind of biography of horizontal adjustment antenna
Motivation structure.
Background technology
In daily life, using the area of cable television, also do not using satellite earth antenna.This kind of antenna lack
It is trapped in, bad regulation, horizontal level is not difficult to find；And relatively sensitiveer, somewhat one moves and will be affected.
In the prior art, the reflecting plate of antenna will do positive and negative 30 degree rotate relative to link, typically in reflecting plate
Upper assembled shaft, fixed conveyor mechanism on main bearing, then axle is fixed on drive mechanism, to realize the level angle of antenna
Adjustment；This type of belt drive coordinates the presence of diastema due to gear itself, and when extending to reflecting plate side edge, diastema is put at double
Greatly, lead to horizontal angle modulation low precision, and only lean on the moment of gear itself not enable complete self-locking, need to assemble self-locking mechanism
Auto-lock function can be completed, drive mechanism easily occurs and kills, antenna bulk strength is poor, the defect such as relatively costly.
Utility model content
In view of this it is necessary to be directed to the problems referred to above, provide a kind of drive mechanism of horizontal adjustment antenna, structure is simply just
Victory, can effectively improve the precision of antenna level tune, improve the overall construction intensity of antenna, reduce production cost.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of drive mechanism of horizontally adjustable antenna, described antenna includes reflecting plate, link, main bearing, described master
Bearing is provided with bearing assembly, and described reflecting plate two ends are all passed through an axle and assembled with the bearing assembly of main bearing respectively, and pass through
Reflecting plate and main bearing are linked into an integrated entity by link, are equiped with drive mechanism, institute between the reflecting plate of described antenna and link
State drive mechanism to include the arc-shaped rack that is installed on link and be installed in driving section, described driving section and arc on reflecting plate
The engagement of shape tooth bar connects.
As preferred, described driving section includes motor, worm screw, turbine, driving gear and main shaft, described turbine with actively
Gear is fixed on main shaft, and described turbine is engaged with worm screw, and the output shaft of described worm screw and motor is fixed, described driving gear with
Arc-shaped rack engages.
As preferred, described driving section also includes motor cabinet and motor buckle, and described motor is installed on motor cabinet, and
Fixed by motor buckle, described motor cabinet is fixed on reflecting plate.
As preferred, described driving section also includes a worm screw fixed seat, and described worm screw fixed seat is fixed on reflecting plate.
As preferred, also include main shaft fixed seat, described main shaft fixed seat is fixed on reflecting plate.
As preferred, described turbine and driving gear are fixed on main shaft and can synchronous axial system.
As preferred, described worm screw fixed seat is provided with a circular hole, and one end of described worm screw and can turn in circular hole
Dynamic, the other end of worm screw is fixedly connected with the output shaft of motor.
As preferred, described main shaft fixed seat includes two, is respectively arranged on main shaft two ends.
Compared with prior art, the beneficial effects of the utility model are: structure is simple and convenient, can effectively improve antenna
The precision that level is adjusted, improves the overall construction intensity of antenna, reduces production cost, former using anglec of rotation opposition thinking
Reason, improves the precision that antenna level is adjusted, using ratcheting self-locking and increase reflecting plate central shaft and the drive mechanism of worm gear and worm screw
Distance, thus increasing the principle of driving torque, has completed the complete auto-lock function of antenna, thus reaching transmission and self-locking one
Drive mechanism.
Brief description
Fig. 1 is the overall schematic of this utility model embodiment；
Fig. 2 is the scheme of installation of drive mechanism in this utility model embodiment；
Fig. 3 is the schematic diagram of drive mechanism in this utility model embodiment；
Fig. 4 is the explosive view of Fig. 3.
Specific embodiment
With reference to the accompanying drawings and examples a kind of drive mechanism of horizontal adjustment antenna described in the utility model is made into
One step explanation.
The following is a kind of preferred example of the drive mechanism of horizontal adjustment antenna described in the utility model, therefore do not limit
Fixed protection domain of the present utility model.
Figures 1 and 2 show that a kind of drive mechanism of horizontal adjustment antenna, wherein, horizontal adjustment antenna includes reflecting plate
1st, link 3, main bearing 6, expelling plate girth member 7, axle 4 and drive mechanism 2, main bearing 6 is provided with bearing assembly 5, described anti-
Penetrate plate 1 two ends and all pass through an axle 4 and assemble with the bearing assembly 2 of main bearing, and by link 3 by reflecting plate 1 and main bearing 6 even
It is connected into one, now, reflecting plate 1 can rotate vertically；Described drive mechanism 2 includes the arc-shaped gear being fixed on link 3
Bar 201 and be fixed on driving section on reflecting plate 1, described driving section is connected with arc-shaped rack 201 engagement.
In the middle of the present embodiment, as shown in Figure 3 and Figure 4, described driving section includes motor 203, motor cabinet 202, motor card
Button 204, worm screw 210, turbine 205, driving gear 206, main shaft 209, main shaft fixed seat 208 and screw rod fixed seat 207；Described electricity
Machine 203 is installed on motor cabinet 202, and is connected and fixed by motor buckle 204, and motor cabinet 202 is fixed on reflecting plate 1, tool
Body, motor cabinet 202 is provided with screwed hole, by screw, motor cabinet 202 can be fixed on reflecting plate 1.
In the middle of the present embodiment, described worm screw 210 is fixedly connected with the output shaft of motor 203, when motor 203 works,
Worm screw 210 can be driven to rotate by output shaft, the other end of worm screw 210 is connected to worm screw fixed seat 207, described worm screw fixed seat
207 are fixed on reflecting plate 1, and described worm screw fixed seat 207 is provided with the circular hole that can house worm screw 210, and worm screw 210 can be made to justify
In the hole rotates.
In the middle of the present embodiment, described main shaft 209 is fixed with turbine 205 and driving gear 206, described turbine 205 He
Driving gear 206 can on main shaft 209 synchronous axial system, described main shaft 209 is respectively arranged at two ends with main shaft fixed seat 208, for will
Main shaft 209 is fixed on reflecting plate 1, specifically, can on main shaft 209 sheathed column circle, if setting between column circle and main shaft 209
Dry milling pearl, turbine 205 and driving gear 206 are fixed on column circle, and main shaft 209 is fixing with main shaft fixed seat 208 simultaneously；Also may be used
To be fixed on turbine 205 and driving gear 206 on main shaft 209, and so that main shaft 209 can be turned between two main shaft fixed seats 208
Dynamic, such as in main shaft fixed seat 208, setting can house the circular hole at main shaft two ends.
In the middle of the present embodiment, the surface of described worm screw 210 and turbine is provided with mutually engageable screw thread, worm gear 2.5 with
Scroll bar 2.10 is connected, and driving gear more than 206 arc-shaped rack 201 engagement connects.
In practical work process, axle 4 and the bearing assembly 5 on main bearing 6 due to reflecting plate 1 two ends are assemblied in one
Rise, drive worm screw 210 to rotate by motor 203, worm screw 210 drives worm gear 205, because worm gear 205 is fixing with driving gear 206
On main shaft 209, the rotation of worm gear 205, driving gear 206 also synchronous axial system, driving gear 206 be fixed on link 3
Arc-shaped rack 201 on, produce ratcheting movement, therefore, reflecting plate 1 also rotates therewith vertically, to complete the horizontal angle modulation of antenna
Work.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that it is common for this area
For technical staff, without departing from the concept of the premise utility, some deformation can also be made and improve, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (8)
1. a kind of drive mechanism of horizontal adjustment antenna, described antenna includes reflecting plate, link, main bearing, described main bearing
It is provided with bearing assembly, described reflecting plate two ends are all passed through an axle and assembled with the bearing assembly of main bearing respectively, and by connecting
Reflecting plate and main bearing are linked into an integrated entity it is characterised in that being equiped with transmission between the reflecting plate of described antenna and link by frame
Mechanism, described drive mechanism includes the arc-shaped rack being installed on link and is installed in driving section on reflecting plate, described biography
Dynamic portion is connected with arc-shaped rack engagement.
2. the drive mechanism of horizontal adjustment antenna according to claim 1 is it is characterised in that described driving section includes electricity
Machine, worm screw, turbine, driving gear and main shaft, described turbine and driving gear are fixed on main shaft, and described turbine and worm screw sting
Close, the output shaft of described worm screw and motor is fixed, and described driving gear is engaged with arc-shaped rack.
3. the drive mechanism of horizontal adjustment antenna according to claim 2 is it is characterised in that described driving section also includes electricity
Support and motor buckle, described motor is installed on motor cabinet, and is fixed by motor buckle, and described motor cabinet is fixed on reflection
On plate.
4. the drive mechanism of horizontal adjustment antenna according to claim 2 is it is characterised in that described driving section also includes one
Worm screw fixed seat, described worm screw fixed seat is fixed on reflecting plate.
5. the drive mechanism of horizontal adjustment antenna according to claim 2 is it is characterised in that also include main shaft fixed seat,
Described main shaft fixed seat is fixed on reflecting plate.
6. the drive mechanism of horizontal adjustment antenna according to claim 2 is it is characterised in that described turbine and driving gear
It is fixed on main shaft and can synchronous axial system.
7. the drive mechanism of horizontal adjustment antenna according to claim 2 is it is characterised in that set in described worm screw fixed seat
There is a circular hole, one end of described worm screw is in circular hole and rotatable, and the other end of worm screw is fixedly connected with the output shaft of motor.
8. the drive mechanism of horizontal adjustment antenna according to claim 5 is it is characterised in that described main shaft fixed seat includes
Two, it is respectively arranged on main shaft two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620683244.9U CN205921085U (en) | 2016-06-29 | 2016-06-29 | Drive mechanism of level(l)ing antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620683244.9U CN205921085U (en) | 2016-06-29 | 2016-06-29 | Drive mechanism of level(l)ing antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205921085U true CN205921085U (en) | 2017-02-01 |
Family
ID=57875572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620683244.9U Active CN205921085U (en) | 2016-06-29 | 2016-06-29 | Drive mechanism of level(l)ing antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205921085U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848585A (en) * | 2017-02-20 | 2017-06-13 | 中国电子科技集团公司第二十九研究所 | A kind of wheel-track type antenna drive device |
| CN117096605A (en) * | 2023-10-17 | 2023-11-21 | 西安千鱼网络科技有限公司 | Wireless communication transmission device |
-
2016
- 2016-06-29 CN CN201620683244.9U patent/CN205921085U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848585A (en) * | 2017-02-20 | 2017-06-13 | 中国电子科技集团公司第二十九研究所 | A kind of wheel-track type antenna drive device |
| CN106848585B (en) * | 2017-02-20 | 2019-06-04 | 中国电子科技集团公司第二十九研究所 | A kind of wheel-track type antenna drive device |
| CN117096605A (en) * | 2023-10-17 | 2023-11-21 | 西安千鱼网络科技有限公司 | Wireless communication transmission device |
| CN117096605B (en) * | 2023-10-17 | 2024-02-02 | 西安千鱼网络科技有限公司 | Wireless communication transmission device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |