CN211969754U - Box subassembly and plant protection unmanned aerial vehicle thereof - Google Patents
Box subassembly and plant protection unmanned aerial vehicle thereof Download PDFInfo
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- CN211969754U CN211969754U CN202020111957.4U CN202020111957U CN211969754U CN 211969754 U CN211969754 U CN 211969754U CN 202020111957 U CN202020111957 U CN 202020111957U CN 211969754 U CN211969754 U CN 211969754U
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- connecting rod
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
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- 239000003814 drug Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a box subassembly and plant protection unmanned aerial vehicle thereof. The box body component comprises a connecting rod, a connecting block and a box body; the connecting rod is fixedly connected below the machine body, the connecting block is fixed at the bottom end of the connecting rod, and the connecting block is a rubber block; the wall of the water tank is sunken towards the inside of the water tank to form a clamping groove; the connecting block is embedded into the clamping groove in an expansion mode so that the water tank is suspended below the machine body. The utility model discloses a another purpose provides a plant protection unmanned aerial vehicle, simple structure, rationally distributed. Including the aforesaid wantonly the unmanned aerial vehicle of box subassembly, the box subassembly is connected in the fuselage bottom with the mode that hangs. The utility model discloses change traditional box and install the mode on unmanned aerial vehicle, simple structure, novel creative to connect reliable and stable, the unmanned aerial vehicle structure that adopts this kind of mode to connect is retrencied, the flight is stable.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle field, concretely relates to box subassembly and plant protection unmanned aerial vehicle thereof.
Background
The plant protection unmanned aerial vehicle is used for an unmanned aerial vehicle for agriculture and forestry plant protection operation, the unmanned aerial vehicle consists of a flight platform (a fixed wing, a helicopter and a multi-axis aircraft), a navigation flight control mechanism and a spraying mechanism, and the spraying operation is realized through ground remote control or navigation flight control; therefore, the box body (the water tank or the medicine chest) is a necessary device.
In the prior art, a fixing mode for a water tank is that a fixing frame is directly arranged outside the tank body to wrap the water tank body, and then the whole water tank body is fixedly connected with a machine body, so that the complexity of connection between the water tank and the machine body is increased, for example, a mode of carrying a medicine box in patent 2017217882713; another is to directly provide a structure for fixing the water tank on the machine body, which increases the layout complexity of the machine body, such as a mode of carrying a medicine box in patent document 2018200908388.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a box subassembly can solve one or more among the above-mentioned technical problem.
In order to achieve the above object, the present invention provides the following technical solutions:
a box body assembly comprises a connecting rod, a connecting block and a box body; the connecting rod is fixedly connected below the machine body, the connecting block is fixed at the bottom end of the connecting rod, and the connecting block is a rubber block; the wall of the box body is sunken towards the interior of the box body to form a clamping groove; the connecting block is embedded into the clamping groove in an expansion mode so that the water tank is suspended below the machine body.
In the utility model, the structure of the box body (water tank or medicine box, liquid box) in the prior art is changed, and the concave clamping groove is arranged on the box body to realize connection; the best position of the clamping groove is arranged on the side wall vertical to the horizontal plane, so that the connection is simplest, and the influence on the bearing strength of the whole box body is lowest; the clamping groove can be arranged at the bottom of the box body; in addition, the number of the card slots is set according to the actual bearing condition, and is not limited herein.
The rubber block is directly connected with the box body, so that the structure of the box body is not damaged, and meanwhile, the rubber block is tightly connected with the box body enough, so that the water tank is lifted, and the connecting rod can prevent the box body from swinging in the flying process, so that the connecting mode of the box body does not additionally increase the structural complexity of the machine body, and a device for fixing the box body is not required to be added; the structure is simple and novel; meanwhile, the assembling process is simple and easy to implement, and the assembling time is shorter.
The clamping grooves are integrally formed when the box body is formed, wherein the box body is usually made of plastic (the specific type is determined according to actually loaded liquid and is not limited).
The concrete shape of the connecting rod is not limited, the connecting rod can be columnar or flat, the fixing mode of the upper end of the connecting rod and the machine body is not limited, and the connecting rod can be in bolt connection, clamping connection, bonding, welding and the like; in addition, the fixing mode of the connecting rod and the rubber block is not limited, and the connecting rod and the rubber block are adjusted according to the actual machining, manufacturing and assembling angles.
The connecting block can be square, round or other shapes, but the square shape is best in the practical use process because the square shape has the largest contact area with the water tank when the water tank is hung, and the stress is more dispersed and the pressure is less.
Further: the connecting rod is a rubber rod. Therefore, various connection modes can be selected during connection, and other connections can be conveniently matched. In addition, the connecting blocks and the connecting rods are made of rubber, so that the influence of vibration of the box body on the machine body can be reduced step by step, and multiple purposes are achieved.
Further: a counter bore is formed in the bottom of the connecting rod, and a groove is formed in the other side of the counter bore; the upper part of the connecting rod is provided with a cross rod; the cross rod is provided with a through hole.
The whole connecting rod is a cross-shaped rod or a T-shaped rod; in some embodiments, because the body is thin, in order to facilitate installation and connection, the cross rod is used for being connected with the body, one side of the cross rod is attached to the body, then the bolt penetrates through the through hole, the nut is locked to complete connection, the thickness of the machine arm at the position of the cross rod can be increased equivalently, and connection is safer.
Further: the connecting rod is provided with a hollow structure. The weight is reduced.
Further: the connecting block comprises a block body and a block core, and the middle of the block body is hollowed to form a cavity with two open ends; the block core comprises a cylinder body and integrated check rings at two ends of the cylinder body, the block core is clamped into the cavity, and the check rings are positioned at the end parts of the cavity to limit the block core; the column body is provided with a connecting through hole corresponding to the counter bore.
The connecting block is arranged into a split structure, wherein the block body type rubber and the block core are metal, and the whole structure is I-shaped; the metal block core can increase the strength of the whole connecting block, and the rubber block can be clamped into the clamping groove in a micro-deformation and expansion manner and is tightly attached to the inner wall of the clamping groove; the unmanned aerial vehicle is ensured not to fall off or loosen in the flying process, and the vibration can be reduced; because the piece heart can be the metal material, can set up the screw thread through-hole on the piece heart, can directly let connecting block and connecting rod fix together through the bolt like this.
Further: the connecting through hole comprises a first hole section and a second hole section; the diameter of the first hole section is smaller than that of the second hole section so that the connecting through hole becomes a stepped through hole, and the first hole section is connected with the counter bore.
Connecting hole sets up to two kinds of different diameters, mainly considers to use primary and secondary screwed connection, need not to set up the screw hole on the connecting block like this, and joint strength is guaranteed to dismantle the use that can not influence the connecting block yet many times.
Further: the box body is a box for containing liquid.
The box body is preferably used for containing liquid, and other powder or seeds can also adopt the connection mode of the box body component.
Other structures of the housing, inlet, outlet or cooperation with the pump body, are not described in detail.
The utility model discloses a another purpose provides a plant protection unmanned aerial vehicle, simple structure, rationally distributed.
Including the aforesaid wantonly the unmanned aerial vehicle of box subassembly, the box subassembly is connected in the fuselage bottom with the mode that hangs.
Adopt the unmanned aerial vehicle of this box subassembly, the structure is retrencied, and the flight is stable.
The technical effects of the utility model are that:
the utility model discloses change traditional box and install the mode on unmanned aerial vehicle, simple structure, novel creative to connect reliable and stable, the unmanned aerial vehicle structure that adopts this kind of mode to connect is retrencied, the flight is stable.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;
FIG. 3 is a schematic front view of FIG. 1;
FIG. 4 is a schematic sectional view A-A of FIG. 3;
FIG. 5 is an enlarged schematic view at B in FIG. 4;
FIG. 6 is a schematic view of a linkage arrangement;
FIG. 7 is a schematic view of a connecting block structure;
wherein the figures include the following reference numerals:
the structure comprises a box body 1, a clamping groove 11, a connecting rod 2, a counter bore 21, a groove 22, a cross rod 23, a long round hole 24, a connecting block 3, a block body 31, a block core 32, a retainer ring 323, a cylinder 324, a connecting through hole 3241, a first hole section 321, a second hole section 322 and a machine body 4 (other parts of the machine body are omitted).
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only intended to explain the invention, but not to limit the invention in a proper manner.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
A box body assembly comprises a connecting rod 2, a connecting block 3 and a box body 1; the connecting rod 2 is fixedly connected below the machine body 4, the connecting block 3 is fixed at the bottom end of the connecting rod 2, and the connecting block 3 is a rubber block; the wall of the box body is sunken towards the interior of the box body to form a clamping groove 11; the connecting block 3 is inserted into the clamping groove 11 in an expansion mode so that the water tank 1 is hung below the machine body 4.
In certain embodiments, the tank 1 is a substantially square tank of liquid. Any side wall of the box body is provided with a sunken clamping groove 11, the two opposite side walls of the box body in figure 1 are provided with clamping grooves 11, and the clamping grooves 11 on the side walls are symmetrically arranged to ensure the balanced stress of the whole water tank.
In some embodiments the link is a rubber rod, as is the link block. The vibration transmitted by the water/medicine box can be gradually reduced, so that the vibration is reduced to the lowest degree when the water/medicine box arrives at the fuselage.
As can be seen from fig. 1 and 2, the wall of the body 4 is relatively thin, as shown in fig. 6, so that a cross bar 23 is arranged at the upper part of the connecting rod 2; the cross rod 23 is provided with a through hole 231 for increasing the wall thickness of the joint of the machine body 1; a counter bore 21 is formed at the bottom of the connecting rod 2 and is used for connecting the connecting block 3; and a groove 22 is formed in the other side of the counter bore 21 and used for positioning the connecting block.
In some embodiments, in order to further reduce the mass of the unmanned aerial vehicle, a hollow structure is formed in the connecting rod. As shown in fig. 1, 2 and 6, it can be seen that the oblong hole 24 is formed as a hollow structure. Other hollow-out forms can be set according to actual processing, manufacturing and manufacturing requirements.
In certain embodiments: as shown in fig. 7, the connecting block 3 comprises a block body 31 and a block core 32, wherein the middle of the block body is hollowed to form a cavity 311 with two open ends; the block core comprises a cylinder 324 and integrated retaining rings 323 at two ends of the cylinder, the block core 32 is clamped into the cavity 311, and the retaining rings are positioned at the ends of the cavity to limit the block core along the axial direction of the cavity 311; the cylinder 324 is provided with a connecting through hole 324 corresponding to the counter bore.
The connecting block sets up the form into the components of a whole that can function independently, can be so that the installation or what dismantle will become easier, because if whole too thick the connecting block, make it take place deformation need energetically, after the components of a whole that can function independently, the installation just can part, only needs the block of outside to take place the installation or the dismantlement that enough deformation just can accomplish the water tank, has reduced the installation and has dismantled the degree of difficulty.
In certain embodiments: two ends of the cavity form concave stepped surfaces which are used for matching with the retainer ring to ensure that the circumferential side wall of the retainer ring is wrapped; the retainer ring is flush or not flush with the end face of the cavity, and is avoided to be processed according to whether interference exists or not.
In addition, the groove 22 at the bottom of the connecting rod can be matched with the retainer ring or matched with the block body, and is not limited here.
In fig. 5, it is shown that the groove 22 cooperates with one of the collars of the block core to define a stop for the connecting block.
In some embodiments: as shown in fig. 5, the connecting through-hole includes a first hole section 321, a second hole section 322; the diameter of the first hole section is smaller than that of the second hole section so that the connecting through hole becomes a stepped through hole, and the first hole section is connected with the counter bore.
The connecting through holes can be common through holes with the same diameter or staged through holes, and can be matched with primary and secondary screws in the using process, and the length of the screw cap is different.
The connecting holes are arranged to be the stepped holes, so that two sides of the block can be simultaneously machined under the condition that the block core is thick, and the coaxiality and machining can be guaranteed and are simpler.
In certain embodiments: the box body is a box for containing liquid. The powder box can be carried as well.
Including the aforesaid wantonly the unmanned aerial vehicle of box subassembly, the box subassembly is connected in the fuselage bottom with the mode that hangs.
The unmanned aerial vehicle who has adopted above-mentioned box subassembly can quick replacement box, convenient to use on the stable basis of flight.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A case assembly, comprising: comprises a connecting rod, a connecting block and a box body; the connecting rod is fixedly connected below the machine body, the connecting block is fixed at the bottom end of the connecting rod, and the connecting block is a rubber block; the wall of the box body is sunken towards the interior of the box body to form a clamping groove; the connecting block is embedded into the clamping groove in an expansion mode so that the box body is suspended below the machine body, the connecting rod is a rubber rod, and the box body is a box for containing liquid.
2. The cabinet assembly of claim 1, wherein: a counter bore is formed in the bottom of the connecting rod, and a groove is formed in the other side of the counter bore; the upper part of the connecting rod is provided with a cross rod; the cross rod is provided with a through hole.
3. The cabinet assembly of claim 2, wherein: the connecting rod is provided with a hollow structure.
4. The cabinet assembly of claim 1, wherein: the connecting block comprises a block body and a block core, and the middle of the block body is hollowed to form a cavity with two open ends; the block core comprises a cylinder body and integrated check rings at two ends of the cylinder body, the block core is clamped into the cavity, and the check rings are positioned at the end parts of the cavity to limit the block core; the column body is provided with a connecting through hole corresponding to the counter bore.
5. The cabinet assembly of claim 4, wherein: the connecting through hole comprises a first hole section and a second hole section; the diameter of the first hole section is smaller than that of the second hole section so that the connecting through hole becomes a stepped through hole, and the first hole section is connected with the counter bore.
6. Plant protection unmanned aerial vehicle including the box subassembly of any one of claims 1-5, its characterized in that: the box body assembly is connected to the bottom of the machine body in a hanging mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020111957.4U CN211969754U (en) | 2020-01-18 | 2020-01-18 | Box subassembly and plant protection unmanned aerial vehicle thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020111957.4U CN211969754U (en) | 2020-01-18 | 2020-01-18 | Box subassembly and plant protection unmanned aerial vehicle thereof |
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| Publication Number | Publication Date |
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| CN211969754U true CN211969754U (en) | 2020-11-20 |
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| CN202020111957.4U Active CN211969754U (en) | 2020-01-18 | 2020-01-18 | Box subassembly and plant protection unmanned aerial vehicle thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114785A (en) * | 2020-01-18 | 2020-05-08 | 杭州启飞智能科技有限公司 | Box subassembly and plant protection unmanned aerial vehicle thereof |
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- 2020-01-18 CN CN202020111957.4U patent/CN211969754U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114785A (en) * | 2020-01-18 | 2020-05-08 | 杭州启飞智能科技有限公司 | Box subassembly and plant protection unmanned aerial vehicle thereof |
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