CN213905577U - GPS antenna telescopic base for unmanned aerial vehicle - Google Patents
GPS antenna telescopic base for unmanned aerial vehicle Download PDFInfo
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- CN213905577U CN213905577U CN202022823039.7U CN202022823039U CN213905577U CN 213905577 U CN213905577 U CN 213905577U CN 202022823039 U CN202022823039 U CN 202022823039U CN 213905577 U CN213905577 U CN 213905577U
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- aerial vehicle
- connecting rod
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Abstract
The utility model relates to the technical field of unmanned aerial vehicles, in particular to a GPS antenna telescopic base for an unmanned aerial vehicle, which comprises a base fixed at the top of the unmanned aerial vehicle body, wherein a vertically upward supporting frame is fixedly arranged on the base; the GPS module positioning device further comprises a connecting rod rotatably connected with the base, wherein an antenna tray is fixedly arranged at one end, far away from the base, of the connecting rod, and the antenna tray is used for placing the GPS module; one end of the supporting frame far away from the base is provided with a first clamping portion used for clamping the connecting rod. This scheme of adoption can solve the GPS antenna and erect the back problem of empting easily.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field, concretely relates to GPS antenna telescopic base for unmanned aerial vehicle.
Background
A drone is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device. In recent years, along with the rapid development of the technology in the field of unmanned aerial vehicles, unmanned aerial vehicles are applied in more and more occasions; the system can not only undertake the power inspection work; the system can also be used for environmental monitoring, movie and television drama aerial photography, mailing of small articles, geographical mapping, assistance of post-disaster rescue and the like.
The drone is usually equipped with a GPS antenna, which facilitates positioning or navigation by receiving satellite signals. However, the existing unmanned aerial vehicle generally fixes the GPS device on a high support rod, and has the problems of inconvenient carrying, large transportation volume, heavy structure, easy damage to devices and the like.
In contrast, a foldable antenna base is adopted in some unmanned aerial vehicles on the market, the principle of the unmanned aerial vehicle is similar to that of a radio antenna, the hinged part of the antenna and the machine body is used as a rotating fulcrum, and before the unmanned aerial vehicle is used, the antenna rotates around the fulcrum and is perpendicular to the machine body; after the flight is finished, the antenna is folded and restored to the original horizontal state.
In practical use, however, the GPS folded antenna is not fixed stably due to the lack of a limiting part after being folded, and is easy to disperse when bumpy; on the other hand, when the foldable antenna is erected, the GPS antenna is prone to toppling due to lack of a locatable component.
SUMMERY OF THE UTILITY MODEL
The utility model provides a GPS antenna telescopic base for unmanned aerial vehicle can solve the technological problem that the GPS antenna is emptyd easily after standing up.
The utility model provides a basic scheme does: a GPS antenna telescopic base for an unmanned aerial vehicle comprises a base fixed on the top of the unmanned aerial vehicle body, wherein a vertically upward supporting frame is fixedly arranged on the base;
the GPS module positioning device further comprises a connecting rod rotatably connected with the base, wherein an antenna tray is fixedly arranged at one end, far away from the base, of the connecting rod, and the antenna tray is used for placing the GPS module;
one end of the supporting frame far away from the base is provided with a first clamping portion used for clamping the connecting rod.
The utility model discloses a theory of operation and advantage lie in: in the scheme, the connecting rod is rotatably connected with the base, and the antenna tray is fixed at one end of the connecting rod, which is far away from the base; the connecting point of the connecting rod and the base can be used as a rotating fulcrum, and the connecting rod rotates around the fulcrum and is perpendicular to the unmanned aerial vehicle body before the unmanned aerial vehicle flies; the GPS module placed in the antenna tray can work normally; the connecting rod is clamped by the first clamping part on the supporting frame, so that the positioning effect can be achieved, and the GPS antenna is not prone to toppling after being erected; when not using, take out the connecting rod from first joint portion, fold the connecting rod again and resume into original level and place the state, can reduce the holistic height of unmanned aerial vehicle, be convenient for accomodate and carry.
Furthermore, one end of the base, which is far away from the supporting frame, is provided with a second clamping part for clamping the connecting rod.
Has the advantages that: can resume horizontal when putting the state of putting at the connecting rod, through second joint portion fixed connection pole, avoid receiving the problem of jolting and scattering.
Furthermore, a concave cavity is arranged at the intersection of the base and the supporting frame, a rotating shaft is arranged in the cavity, and the left end and the right end of the rotating shaft are respectively fixed on the left side and the right side of the inner wall of the concave cavity; the bottom of the connecting rod is provided with a through hole for penetrating the rotating shaft.
Has the advantages that: this scheme of adoption can realize that the connecting rod is connected with the rotation of base.
Further, the outer shapes of the first clamping portion and the second clamping portion are both U-shaped, and the opening direction of the first clamping portion is perpendicular to the opening direction of the second clamping portion.
Has the advantages that: through the first joint portion and the second joint portion that set up the U-shaped, can realize fixing the connecting rod joint in the opening.
Further, the inner walls of the first clamping portion and the second clamping portion are fixed with a layer of rubber.
Has the advantages that: the rubber is soft, so that the clamping part can be prevented from scratching the connecting rod; also can make the fixed of connecting rod in joint portion more firm.
Further, the connecting rod is a telescopic rod.
Has the advantages that: the length of the connecting rod can be conveniently adjusted, the connecting rod can be extended when the GPS antenna device is used, the height is ensured, and the GPS antenna device can be normally used; the connecting rod is shortened after the use, so that the carrying and the storage are convenient.
Furthermore, a sliding groove is formed in one side, close to the connecting rod, of the supporting frame, and a connecting piece is arranged at the bottom of the first clamping portion; the connecting piece and the first clamping part are integrally formed; the connecting piece is connected with the sliding groove in a sliding manner.
Has the advantages that: through set up the spout on the bottom plate, be convenient for adjust the position of first joint portion on the support frame.
Drawings
Fig. 1 is the utility model relates to an integral structure schematic diagram of a GPS antenna telescopic base for unmanned aerial vehicle embodiment one.
Fig. 2 is a schematic view of a part of the first embodiment of the GPS antenna retractable base for an unmanned aerial vehicle.
Fig. 3 is a schematic structural diagram of a third embodiment of a GPS antenna retractable base for an unmanned aerial vehicle.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: fuselage 1, base 2, support frame 3, connecting rod 4, antenna tray 5, first joint portion 6, second joint portion 7, left centre gripping subassembly 8, right centre gripping subassembly 9.
Example one
As shown in fig. 1 and 2, the unmanned aerial vehicle comprises a base 2 fixed on the top of a fuselage 1 of the unmanned aerial vehicle, specifically, the base 2 is fixed on the top of the fuselage 1 through bolts; a support frame 3 which is vertically upward is fixedly arranged on the base 2; the supporting frame 3 and the base 2 are integrally formed;
the device also comprises a connecting rod 4 which is rotatably connected with the base 2, specifically, a concave cavity is arranged at the intersection of the base 2 and the supporting frame 3, a rotating shaft is arranged in the cavity, and the left end and the right end of the rotating shaft are respectively fixed at the left side and the right side of the inner wall of the concave cavity; the bottom end of the connecting rod 4 is provided with a through hole for penetrating the rotating shaft; in addition, the connecting rod 4 is made of carbon fiber with light weight and high strength; the connecting rod adopts a telescopic rod which is similar to a telescopic structure of a radio antenna on the market, and the telescopic rod is the prior art and is not described again;
an antenna tray 5 is bonded to one end, far away from the base 2, of the connecting rod 4, and the antenna tray 5 is used for placing a GPS module; one end of the support frame 3 far away from the base 2 is provided with a first clamping part 6 for clamping the connecting rod 4; one end of the base 2, which is far away from the support frame 3, is provided with a second clamping part 7 for clamping the connecting rod 4; the connecting rod 4 can be prevented from being easily bumped and scattered when horizontally placed;
in this embodiment, the first clamping portion 6 and the second clamping portion 7 are both U-shaped, the opening direction of the first clamping portion 6 is perpendicular to the opening direction of the second clamping portion 7, and the opening directions of the first clamping portion 6 and the second clamping portion 7 are the same as the opening direction of the concave cavity; the opening gaps of the first clamping part 6 and the second clamping part 7 are larger than the diameter of the connecting rod 4; in order to enable the connection between the connecting rod 4 and the clamping part to be firmer, a layer of rubber is bonded on the inner walls of the first clamping part 6 and the second clamping part 7;
in the actual use process, before the unmanned aerial vehicle flies, the connecting rod 4 can rotate around the fulcrum and is perpendicular to the unmanned aerial vehicle body 1; the GPS module placed in the antenna tray 5 can work normally; the connecting rod 4 is clamped by the first clamping part 6 on the support frame 3, so that the positioning effect can be achieved, and the GPS antenna is not prone to toppling after being erected; when not using, take out connecting rod 4 from first joint portion 6, fold connecting rod 4 again and resume into original level and place the state, can reduce the holistic height of unmanned aerial vehicle, be convenient for accomodate and carry.
Example two
Compared with the first embodiment, the difference is that in order to adjust the position of the first clamping portion 6 on the support frame 3, a sliding groove is drilled on one side of the support frame 3 close to the connecting rod 4, and a connecting piece is arranged at the bottom of the first clamping portion 6; the connecting piece and the first clamping part 6 are integrally formed; the connecting piece is connected with the sliding groove in a sliding manner.
EXAMPLE III
As shown in fig. 3, the first clamping portion 6 and the second clamping portion 7 both adopt a combined structure design, and in the scheme, the first clamping portion 6 and the second clamping portion 7 have the same shape and size, and are collectively referred to as clamping portions hereinafter; the split structure is that the left and the right parts are divided along the symmetrical axis position of the clamping part with the U-shaped external shape, the clamping part is divided into a left clamping component 8 and a right clamping component 9, and the two clamping components are made of magnets so as to be convenient for attracting the two clamping components;
the fixing device also comprises a fixing shaft for fixedly connecting the clamping part with the base 2, namely the fixing shaft is horizontally arranged, and one end of the fixing shaft is fixedly connected with one end of the base 2 far away from the supporting frame 3; the first fastener and the second fastener are the same in shape and size, and the outer shape of the first fastener and the outer shape of the second fastener are hollow cylinders; the inner diameter of the fixing shaft is larger than the diameter of the fixing shaft; the height of the first fastener and the second fastener is equal to half of the width of the clamping part, the first fastener is fixed at the right half position of the bottom of the left clamping assembly 8, and the second fastener is fixed at the left half position of the bottom of the right clamping assembly 9; the first fastener and the left clamping component 8 are integrally formed, and the second fastener and the right clamping component 9 are integrally formed; the length of the fixed shaft is greater than the width of the clamping part; still include the rubber circle, the joint portion is exposed at the one end that the base 2 was kept away from to the fixed axle to rubber circle overcoat, and exposes partial overcoat and has the rubber circle.
This scheme of adoption sets joint portion to be similar to span formula structure, and joint portion cuts apart into left centre gripping subassembly 8 and right centre gripping subassembly 9, and two centre gripping subassemblies magnetism are inhaled fixedly, the different connecting rod 4 of adaptation size.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The utility model provides a flexible base of GPS antenna for unmanned aerial vehicle which characterized in that: the unmanned aerial vehicle comprises a base fixed on the top of a body of the unmanned aerial vehicle, wherein a vertically upward supporting frame is fixedly arranged on the base;
the GPS module positioning device further comprises a connecting rod rotatably connected with the base, wherein an antenna tray is fixedly arranged at one end, far away from the base, of the connecting rod, and the antenna tray is used for placing the GPS module;
one end of the supporting frame far away from the base is provided with a first clamping portion used for clamping the connecting rod.
2. The GPS antenna telescopic base for an unmanned aerial vehicle according to claim 1, wherein: one end of the base far away from the supporting frame is provided with a second clamping part used for clamping the connecting rod.
3. The GPS antenna telescopic base for an unmanned aerial vehicle according to claim 2, wherein: a concave cavity is arranged at the intersection of the base and the support frame, a rotating shaft is arranged in the cavity, and the left end and the right end of the rotating shaft are respectively fixed on the left side and the right side of the inner wall of the concave cavity; the bottom of the connecting rod is provided with a through hole for penetrating the rotating shaft.
4. The GPS antenna telescopic base for an unmanned aerial vehicle according to claim 3, wherein: the outer shapes of the first clamping portion and the second clamping portion are both U-shaped, and the opening direction of the first clamping portion is perpendicular to the opening direction of the second clamping portion.
5. The GPS antenna telescopic base for an unmanned aerial vehicle according to claim 2, wherein: the inner walls of the first clamping portion and the second clamping portion are fixed with a layer of rubber.
6. The GPS antenna telescopic base for an unmanned aerial vehicle according to claim 1, wherein: the connecting rod adopts a telescopic rod.
7. The GPS antenna telescopic base for an unmanned aerial vehicle according to claim 6, wherein: one side of the support frame, which is close to the connecting rod, is provided with a chute, and the bottom of the first clamping part is provided with a connecting piece; the connecting piece and the first clamping part are integrally formed; the connecting piece is connected with the sliding groove in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022823039.7U CN213905577U (en) | 2020-11-30 | 2020-11-30 | GPS antenna telescopic base for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022823039.7U CN213905577U (en) | 2020-11-30 | 2020-11-30 | GPS antenna telescopic base for unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213905577U true CN213905577U (en) | 2021-08-06 |
Family
ID=77124678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022823039.7U Active CN213905577U (en) | 2020-11-30 | 2020-11-30 | GPS antenna telescopic base for unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213905577U (en) |
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2020
- 2020-11-30 CN CN202022823039.7U patent/CN213905577U/en active Active
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