CN213936494U - Last collapsible antenna of unmanned aerial vehicle - Google Patents
Last collapsible antenna of unmanned aerial vehicle Download PDFInfo
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- CN213936494U CN213936494U CN202120100088.XU CN202120100088U CN213936494U CN 213936494 U CN213936494 U CN 213936494U CN 202120100088 U CN202120100088 U CN 202120100088U CN 213936494 U CN213936494 U CN 213936494U
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- aerial vehicle
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Abstract
The utility model discloses a foldable antenna on an unmanned aerial vehicle, which comprises an antenna main body, a base, a supporting rod sheath and an antenna supporting rod; the base is fixedly connected with the unmanned aerial vehicle, the supporting rod sheath is fixed on the upper surface of the base, the lower end of the antenna supporting rod is connected with the supporting rod sheath in a lockable and rotatable manner, the upper end of the antenna supporting rod is provided with a first fixing hole for fixing an antenna feeder, and the middle part of the antenna supporting rod is provided with a slotted hole for the antenna feeder to pass through; the antenna main body is located at the upper end of the antenna supporting rod and connected with the SMA end of the antenna feeder line. Through the utility model discloses the realization improves unmanned aerial vehicle's use convenience, all repeats dismouting antenna main part when need not to use at every turn.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle field, concretely relates to last collapsible antenna of unmanned aerial vehicle.
Background
The Global Navigation Satellite System (GNSS) has the characteristics of providing Navigation, positioning and time service in a full-time, all-weather and high-precision manner in a continuous and real-time manner, and therefore plays an increasingly important role in the fields of economic development, scientific research, disaster prevention and control and military. In recent years, the development of high-precision unmanned aerial vehicle mobile measurement equipment is faster and faster, and the unmanned aerial vehicle needs a helical antenna with wide bandwidth, high precision and strong satellite searching capability to realize the high-precision measurement function.
The existing helical antenna needs to be installed and fixed on the unmanned aerial vehicle when being used at each time, and the operation is complex, and the disassembly and the assembly are troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at designing a collapsible antenna on unmanned aerial vehicle, making it realize improving unmanned aerial vehicle's use convenience, all repeated dismouting antenna main part when need not to use at every turn.
In order to achieve the above object, the utility model provides a following technical scheme:
a foldable antenna on an unmanned aerial vehicle comprises an antenna main body, a base, a supporting rod sheath and an antenna supporting rod; the base is fixedly connected with the unmanned aerial vehicle, the supporting rod sheath is fixed on the upper surface of the base, the lower end of the antenna supporting rod is connected with the supporting rod sheath in a lockable and rotatable manner, the upper end of the antenna supporting rod is provided with a first fixing hole for fixing an antenna feeder, and the middle part of the antenna supporting rod is provided with a slotted hole for the antenna feeder to pass through; the antenna main body is located at the upper end of the antenna supporting rod and connected with the SMA end of the antenna feeder line.
Furthermore, one side of the supporting rod sheath is designed to be an opening, a folding fixing groove is arranged at the upper part of the base, and the folding fixing groove is aligned with the opening side of the supporting rod sheath; the folding fixing groove is used for clamping the antenna supporting rod. So set up, through the bracing piece sheath of one side open-ended with the folding direction of restriction antenna supporting pole, make antenna supporting pole can only toward opening direction rotation folding. And meanwhile, the folding fixing grooves are formed in the opening direction, so that the folded antenna supporting rod plays a role of clamping, the antenna supporting rod and the supporting rod sheath can be locked and rotatably connected, and the structure is simple and the practicability is high.
Further, the folding fixing groove comprises a semicircular placing groove, and the placing groove is matched with the antenna supporting rod; the two sides of the upper end opening of the placing groove are fixedly connected with clamping blocks, and the opposite side of each clamping block is provided with a rubber block. So set up, make the antenna bracing piece after folding unable the proper motion take out from the standing groove under no exogenic action through the rubber block, realize the chucking effect of folding fixed slot to antenna bracing piece, simple structure practicality is strong.
Furthermore, a rubber ring is fixedly sleeved on the antenna supporting rod, and the outer side edge of the rubber ring is matched with the inner side of the supporting rod sheath. So set up, when being in operating condition, when the antenna bracing piece perpendicular to base, utilize the rubber circle to increase the friction power between antenna bracing piece and the bracing piece sheath, make the antenna bracing piece keep the vertical state can not rock, realize that the antenna bracing piece is connected with the lockable rotation of bracing piece sheath, simple structure practicality is strong.
Furthermore, a spring element is arranged between the antenna main body and the antenna support rod. So set up, the antenna main part need overcome the elastic action of spring part just can with the SMA end of antenna feeder is connected, plays the shock attenuation and prevents the effect that the antenna main part pine takes off.
Further, be equipped with the second fixed orifices more than three on the base, the locking bolt passes the second fixed orifices will the base with unmanned aerial vehicle fixed connection. So set up, through locking the spiral with base and unmanned aerial vehicle fixed connection, simple structure practicality is strong.
Furthermore, the base is made of POM materials, the POM materials are called as stainless steel, and the base has enough strength, toughness and self-lubricating property, and can achieve the self-lubricating effect without using lubricating oil. The antenna supporting rod is made of aluminum alloy 7075, and the antenna supporting rod is light enough on the premise of ensuring certain strength.
Compared with the prior art, the beneficial effects of the utility model are that:
when the antenna is in a non-working state, the antenna support rod is folded to enable the antenna main body to be parallel to the base, so that the antenna main body is convenient to store and move; when the antenna is in working state, the antenna support rod is rotated upwards to make the antenna main body vertical to the base, so as to be convenient for receiving signals. Therefore, the antenna main body is not required to be repeatedly disassembled and assembled when the unmanned aerial vehicle is used every time, and the use convenience of the unmanned aerial vehicle is improved.
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 perspective view of the working state of the present invention;
FIG. 2 is a perspective view of the present invention in a non-operating state;
FIG. 3 is a perspective exploded view of the present invention;
the names of the components identified in the figures are as follows:
1. an antenna main body; 2. a base; 201. a second fixing hole; 3. a sheath for the support rod; 4. an antenna support rod; 401. a first fixing hole; 402. a slot; 5. an antenna feed line; 6. folding the fixed groove; 601. a placement groove; 602. a clamping block; 7. a rubber ring; 8. a spring member; 9. a rotating shaft;
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. 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.
Example (b):
a foldable antenna on an unmanned aerial vehicle comprises an antenna main body 1, a base 2, a supporting rod sheath 3 and an antenna supporting rod 4; the base 2 is fixedly connected with the unmanned aerial vehicle, the supporting rod sheath 3 is fixed on the upper surface of the base 2, the lower end of the antenna supporting rod 4 is connected with the supporting rod sheath 3 in a lockable and rotatable manner, the upper end of the antenna supporting rod 4 is provided with a first fixing hole 401 for fixing an antenna feeder 5, and the middle part of the antenna supporting rod 4 is provided with a slotted hole 402 for the antenna feeder 5 to pass through; the antenna main body 1 is located at the upper end of the antenna support rod 4, and the antenna main body 1 is connected with the SMA end of the antenna feeder 5.
One side of the supporting rod sheath 3 is designed to be an opening, the upper part of the base 2 is provided with a folding fixed groove 6, and the folding fixed groove 6 is aligned with the opening side of the supporting rod sheath 3; the folding fixing groove 6 is used for clamping the antenna support rod 4. So set up, through the bracing piece sheath 3 of one side open-ended with the folding direction of restriction antenna support pole 4, make antenna support pole 4 only can toward opening direction rotation folding. Set up folding fixed slot 6 in the opening direction simultaneously to play the card tight effect to antenna support pole 4 after folding, realize antenna support pole 4 and bracing piece sheath 3 can lock to rotate and be connected, simple structure practicality is strong.
The folding fixing groove 6 comprises a semicircular placing groove 601, and the placing groove 601 is matched with the antenna supporting rod 4; the two sides of the upper end opening of the placing groove 601 are fixedly connected with a fixture block 602, and the opposite side of the fixture block 602 is provided with a rubber block. So set up, make the antenna bracing piece 4 after folding unable proper motion under no exogenic action take out from standing groove 601 through the rubber block, realize the chucking effect of folding fixed slot 6 to antenna bracing piece 4, simple structure practicality is strong.
The antenna support rod 4 is fixedly sleeved with a rubber ring 7, and the outer side edge of the rubber ring 7 is matched with the inner side of the support rod sheath 3. So set up, when antenna bracing piece 4 perpendicular to base 2, utilize rubber circle 7 to increase the friction force between antenna bracing piece 4 and the bracing piece sheath 3, make antenna bracing piece 4 keep the vertical state can not rock, realize that antenna bracing piece 4 and bracing piece sheath 3 can lock to rotate and be connected, simple structure practicality is strong.
A spring element 8 is arranged between the antenna body 1 and the antenna support rod 4. So set up, antenna body 1 need overcome the elastic action of spring part 8 and just can be connected with the SMA end of antenna feeder 5, plays the shock attenuation and prevents the effect that antenna body 1 pine takes off.
Be equipped with more than three second fixed orifices 201 on base 2, the locking bolt passes second fixed orifices 201 with base 2 and unmanned aerial vehicle fixed connection. So set up, through locking the spiral with base 2 and unmanned aerial vehicle fixed connection, simple structure practicality is strong.
The base 2 is made of POM material, the POM material is called as steel, has enough strength, toughness and self-lubricating property, and can achieve the self-lubricating effect without using lubricating oil. The antenna supporting rod 4 is made of aluminum alloy 7075, and the antenna supporting rod is light enough on the premise of ensuring certain strength.
The working principle of the embodiment is as follows:
the antenna support pole 4 is rotatably connected to the pole sheath 3 by the rotation shaft 9, and then the antenna feeder 5 is fixed to the first fixing hole 401 at the upper end thereof through the slot 402 at the center of the antenna support pole 4. And finally, connecting the antenna main body 1 with the SMA end of the antenna feeder line 5.
When the antenna is in a non-working state, the antenna support rod 4 is folded to enable the antenna main body 1 to be parallel to the base 2, so that the antenna main body and the base are convenient to store and move; when the antenna support rod 4 is rotated upwards in the working state, the antenna main body 1 is perpendicular to the base 2, and signals can be received conveniently. Therefore, the antenna main body 1 does not need to be repeatedly disassembled and assembled when the unmanned aerial vehicle is used every time, and the use convenience of the unmanned aerial vehicle is improved.
Claims (6)
1. The utility model provides a collapsible antenna on unmanned aerial vehicle, includes the antenna main part, its characterized in that: the antenna support rod comprises a base, a support rod sheath and an antenna support rod; the base is fixedly connected with the unmanned aerial vehicle, the supporting rod sheath is fixed on the upper surface of the base, the lower end of the antenna supporting rod is connected with the supporting rod sheath in a lockable and rotatable manner, the upper end of the antenna supporting rod is provided with a first fixing hole for fixing an antenna feeder, and the middle part of the antenna supporting rod is provided with a slotted hole for the antenna feeder to pass through; the antenna main body is located at the upper end of the antenna supporting rod and connected with the SMA end of the antenna feeder line.
2. The foldable antenna on a drone of claim 1, characterized in that: one side of the supporting rod sheath is designed to be an opening, the upper portion of the base is provided with a folding fixing groove used for clamping the antenna supporting rod, and the folding fixing groove is aligned with the opening side of the supporting rod sheath.
3. The foldable antenna on a drone of claim 2, characterized in that: the folding fixing grooves comprise semicircular placing grooves, and the placing grooves are matched with the antenna supporting rods; the two sides of the upper end opening of the placing groove are fixedly connected with clamping blocks, and the opposite side of each clamping block is provided with a rubber block.
4. The foldable antenna on a drone of claim 1, characterized in that: the antenna support rod is fixedly sleeved with a rubber ring, and the outer side edge of the rubber ring is matched with the inner side of the support rod sheath.
5. The foldable antenna on a drone of claim 1, characterized in that: and a spring part is arranged between the antenna main body and the antenna supporting rod.
6. The foldable antenna on a drone of claim 1, characterized in that: be equipped with the more than three second fixed orifices on the base, locking bolt passes the second fixed orifices will the base with unmanned aerial vehicle fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120100088.XU CN213936494U (en) | 2021-01-14 | 2021-01-14 | Last collapsible antenna of unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120100088.XU CN213936494U (en) | 2021-01-14 | 2021-01-14 | Last collapsible antenna of unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213936494U true CN213936494U (en) | 2021-08-10 |
Family
ID=77158583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120100088.XU Active CN213936494U (en) | 2021-01-14 | 2021-01-14 | Last collapsible antenna of unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213936494U (en) |
-
2021
- 2021-01-14 CN CN202120100088.XU patent/CN213936494U/en active Active
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