CN211045690U - Automatic winding and unwinding devices of unmanned aerial vehicle antenna - Google Patents
Automatic winding and unwinding devices of unmanned aerial vehicle antenna Download PDFInfo
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- CN211045690U CN211045690U CN202020161701.4U CN202020161701U CN211045690U CN 211045690 U CN211045690 U CN 211045690U CN 202020161701 U CN202020161701 U CN 202020161701U CN 211045690 U CN211045690 U CN 211045690U
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Abstract
The utility model provides an automatic winding and unwinding devices of unmanned aerial vehicle antenna, which comprises a fixing plate and i, connecting rod one, connecting rod two, the push rod, the antenna is fixed on connecting rod one, the fixed plate sets up the connector, set up the connecting axle on the connector, connecting rod one both ends set up pivot hole one respectively, two both ends of connecting rod set up respectively and connect the pivot, the push rod includes the body of rod and bracing piece, a bracing piece tip sets up pivot hole two, pivot hole two is connected the pivot of connecting rod two, two pivot hole one of connecting rod one connect the connecting axle coupling of pivot and fixed plate with connecting rod two respectively. The utility model utilizes the connecting rod structure, when the unmanned aerial vehicle is close to the ground, the push rod touches the ground, so that the two antennas rotate towards two sides, and the antennas are prevented from touching the ground; after the unmanned aerial vehicle takes off, the push rod is pulled down to drive the connecting rod mechanism to enable the two antennas to rotate towards the middle, the antennas face downwards, and better communication signals are obtained between the antennas and ground equipment; has the characteristics of safety, reliability, economy, practicality, simple structure and good use effect.
Description
Technical Field
The utility model belongs to the technical field of the unmanned aerial vehicle technique and specifically relates to an automatic winding and unwinding devices of unmanned aerial vehicle antenna is related to.
Background
Unmanned aerial vehicle product develops rapidly in recent years, has constantly brand-new brand and product bright phase, and meanwhile, the unmanned aerial vehicle accessory that releases to the trade is also constantly emerging, and these unmanned aerial vehicle accessories play an important role in each trade field.
Can install the jettison device on unmanned aerial vehicle, be applied to trades such as security protection antiterrorist, plant protection, fire rescue, photovoltaic, wind-powered electricity generation, oil, electric wire netting, environmental protection monitoring, bridge traffic.
In order to obtain a larger distance communication capability, the unmanned aerial vehicle generally adopts a higher-power antenna, and the length of the higher-power antenna is also longer; meanwhile, for better communication with ground equipment, the antenna is preferably arranged below the unmanned aerial vehicle body; in order to avoid the antenna from touching the ground, the most direct method is to heighten a foot rest, but the overhigh foot rest can cause the aircraft to be unstable during taking off and landing; in another method, the antenna is arranged on the steering engine, when the airplane is close to the ground, the steering engine is used for adjusting the inclination angle of the antenna to avoid interference, the method has the defects that the control cost and the control difficulty are increased, and when the airplane lands, if an operator forgets to send a signal for adjusting the posture of the antenna, the risk that the antenna touches the ground exists, and huge hidden danger is caused to the use of the unmanned aerial vehicle.
SUMMERY OF THE UTILITY MODEL
To the problem that the above-mentioned background art expounds, the utility model aims to solve the technical problem that an automatic winding and unwinding devices of unmanned aerial vehicle antenna is provided.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an automatic winding and unwinding devices of unmanned aerial vehicle antenna, includes fixed plate, connecting rod one, connecting rod two, push rod, antenna, and the antenna is fixed on connecting rod one, the fixed plate sets up the connector, sets up the connecting axle on the connector, sets up a shrink section of thick bamboo in the middle of the connector, and shrink section of thick bamboo port sets up spacing flange, connecting rod one end sets up pivot hole one respectively, and two ends of connecting rod set up the connection pivot respectively, the push rod includes the body of rod and bracing piece, and the body of rod top sets up spacing boss, and in the body of rod inserted a shrink section of thick bamboo, a bracing piece tip set up pivot hole two, the connection pivot of connecting rod two is connected to pivot hole two, two pivot hole one of connecting rod one connect.
In the technical scheme, the number of the first connecting rod, the second connecting rod and the number of the antennas are two.
In the technical scheme, the antenna is fixed on the first connecting rod through the fixing seat.
In the technical scheme, the top of the fixing plate is provided with a shrinkage cylinder opening, and the diameter of the shrinkage cylinder cavity is the same as the outer diameter of the rod body.
The utility model utilizes the connecting rod structure, when the unmanned aerial vehicle is close to the ground, the push rod touches the ground, the push rod is jacked upwards, the connecting rod mechanism is driven to enable the two antennas to rotate towards two sides, and the antennas are prevented from touching the ground; after the unmanned aerial vehicle takes off, the push rod is gradually separated from the ground along with the rising of the unmanned aerial vehicle, and under the action of gravity, the push rod is pulled down to drive the connecting rod mechanism to enable the two antennas to rotate towards the middle, the antennas face downwards, and better communication signals are obtained between the antennas and ground equipment; the whole process is free of human intervention, control cost is not increased, and the device has the advantages of being safe, reliable, economical, practical, simple in structure and good in using effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an embodiment of the present invention.
Fig. 4 is a schematic view of a fixing plate.
Fig. 5 is a sectional view of the fixing plate.
Fig. 6 is a schematic view of the structure of the push rod.
FIG. 7 is a schematic view of a link structure.
Wherein: the antenna comprises a fixing plate 1, a connector 11, a connecting shaft 12, a shrinkage barrel 13, a limiting convex disc 131, a shrinkage barrel opening 132, a first connecting rod 2, a first rotating shaft hole 21, a second connecting rod 3, a connecting rotating shaft 31, a push rod 4, a rod body 41, a limiting boss 42, a supporting rod 43, a second rotating shaft hole 44, an antenna 5, a fixed seat 51 and a ground 6.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, 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 efforts belong to the protection scope of the present invention.
According to the illustrations of fig. 1-7, as an example: the utility model provides an automatic winding and unwinding devices of unmanned aerial vehicle antenna, includes fixed plate, two connecting rods one, two connecting rods two, push rod, two antennas, and two antennas are fixed on connecting rod one through the fixing base respectively.
The two ends of the first connecting rod are respectively provided with a first rotating shaft hole, and the two ends of the second connecting rod are respectively provided with a connecting rotating shaft. One end of the support rod is provided with two rotating shaft holes II, the two rotating shaft holes II are respectively connected with the connecting rotating shafts at two ends of the two connecting rods II, the rotating shaft holes I of the two connecting rods I are respectively in shaft connection with the connecting rotating shafts at two ends of the two connecting rods II, and the rotating shaft holes I at the other two ends of the two connecting rods I are respectively in shaft connection with the connecting shafts of the fixing plate.
The fixed plate is connected with the fixed shrinkage cylinder, the top of the fixed plate is provided with a shrinkage cylinder opening, the diameter of the cavity of the shrinkage cylinder is the same as the outer diameter of the rod body, or the diameter of the cavity of the shrinkage cylinder is slightly larger than the outer diameter of the rod body, and the fixed plate and the rod body are in a linear sliding connection relation on the basis that the rod body can smoothly move in the cavity of the shrinkage cylinder; the fixed plate is provided with two connectors, a connecting shaft is arranged on each connector, the shrinkage cylinder is arranged in the middle of each connector, and the other port of the shrinkage cylinder is provided with a limiting convex disc.
The push rod includes the body of rod and bracing piece, the body of rod top sets up spacing boss, the body of rod inserts in the shrink section of thick bamboo, because the diameter of shrink section of thick bamboo cavity is the same with body of rod external diameter, or the diameter of shrink section of thick bamboo cavity slightly is greater than body of rod external diameter, the body of rod removes the limit at shrink section of thick bamboo cavity and is accurate, the spacing boss on body of rod top is blockked by the spacing protruding dish of a shrink section of thick bamboo, it is spacing in vertical direction, prevent that the push rod from breaking away from the fixed plate, because the bracing piece need contact ground, and need utilize the weight of bracing piece to pack up the antenna.
According to the drawings of fig. 2 and 3, when the device is used, the fixing plate is fixedly connected to the unmanned aerial vehicle, when the unmanned aerial vehicle approaches the ground, the push rod directly contacts the ground, the push rod touches the ground, the push rod is jacked upwards to drive the connecting rod mechanism to enable the two antennas to rotate towards two sides, and the antennas are prevented from touching the ground; unmanned aerial vehicle takes off the back, unmanned aerial vehicle takes off the take off take.
Therefore, the above-mentioned embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides an automatic winding and unwinding devices of unmanned aerial vehicle antenna which characterized in that: including fixed plate, connecting rod one, connecting rod two, push rod, antenna, the antenna is fixed on connecting rod one, the fixed plate sets up the connector, sets up the connecting axle on the connector, sets up a shrink section of thick bamboo in the middle of the connector, and shrink section of thick bamboo port sets up spacing flange, a connecting rod one end sets up pivot hole one respectively, and two ends of connecting rod set up respectively and connect the pivot, the push rod includes the body of rod and bracing piece, and the body of rod top sets up spacing boss, and the body of rod inserts in the shrink section of thick bamboo, and a bracing piece tip sets up pivot hole two, the pivot of connecting rod two is connected to pivot hole two, two pivot hole one of connecting rod one connect the connecting axle coupling of pivot and.
2. The automatic retractable device of unmanned aerial vehicle antenna of claim 1, characterized in that: the number of the first connecting rod, the second connecting rod and the number of the antennas are two.
3. The automatic retractable device of unmanned aerial vehicle antenna of claim 1 or 2, characterized in that: the antenna is fixed on the first connecting rod through the fixing seat.
4. The automatic retractable device of unmanned aerial vehicle antenna of claim 3, characterized in that: the top of the fixing plate is provided with a shrinkage cylinder opening, and the diameter of the shrinkage cylinder cavity is the same as the outer diameter of the rod body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020161701.4U CN211045690U (en) | 2020-02-11 | 2020-02-11 | Automatic winding and unwinding devices of unmanned aerial vehicle antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020161701.4U CN211045690U (en) | 2020-02-11 | 2020-02-11 | Automatic winding and unwinding devices of unmanned aerial vehicle antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211045690U true CN211045690U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020161701.4U Active CN211045690U (en) | 2020-02-11 | 2020-02-11 | Automatic winding and unwinding devices of unmanned aerial vehicle antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112224399A (en) * | 2020-09-30 | 2021-01-15 | 北京卫通新科测控技术有限公司 | Tilting composite wing unmanned aerial vehicle convenient for battery replacement |
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2020
- 2020-02-11 CN CN202020161701.4U patent/CN211045690U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112224399A (en) * | 2020-09-30 | 2021-01-15 | 北京卫通新科测控技术有限公司 | Tilting composite wing unmanned aerial vehicle convenient for battery replacement |
| CN112224399B (en) * | 2020-09-30 | 2022-04-05 | 北京卫通新科测控技术有限公司 | Tilting composite wing unmanned aerial vehicle convenient for battery replacement |
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