CN107399438A - Liquid storage container and its assembly method and unmanned plane - Google Patents
Liquid storage container and its assembly method and unmanned plane Download PDFInfo
- Publication number
- CN107399438A CN107399438A CN201610719267.5A CN201610719267A CN107399438A CN 107399438 A CN107399438 A CN 107399438A CN 201610719267 A CN201610719267 A CN 201610719267A CN 107399438 A CN107399438 A CN 107399438A
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- China
- Prior art keywords
- liquid
- bracing wire
- storage container
- connecting hole
- casing
- Prior art date
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- 239000007788 liquid Substances 0.000 title claims abstract description 146
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 38
- 238000001914 filtration Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Devices For Dispensing Beverages (AREA)
Abstract
The invention discloses a kind of liquid storage container and its assembly method and unmanned plane, liquid storage container includes：Casing, liquid mouth, connecting hole and air-vent are provided with casing；Liquid valve；Drainage tube；Fixing device；Assembly method comprises the following steps：Second end of drainage tube is connected with liquid valve；Drainage tube is penetrated from liquid mouth and passed from air-vent；Liquid valve is fixed at liquid mouth；Fixing device is assemblied in the first end of drainage tube；Bracing wire is provided；Bracing wire is stretched into casing from connection hole, bracing wire is passed from air-vent；Bracing wire is fixed adjacent to one end of air-vent with fixing device, pulls bracing wire adjacent to one end of connecting hole so that fixing device is directed at connecting hole in casing；Fixing device is fixed on connection hole.Decoction of the first end of drainage tube preferably in suction box body can so be caused, so as to avoid the waste of decoction, and then the use utilization rate of liquid storage container can be improved.
Description
Technical field
The present invention relates to unmanned air vehicle technique field, more particularly to a kind of assembly method of liquid storage container and the liquid storage to hold
Device, the also unmanned plane with the liquid storage container.
Background technology
In recent years, with the development of multi-rotor aerocraft, because it has maneuverability, rapid reaction, unmanned flight, operation
It is required that low advantage, aircraft causes its application in multiple fields, particularly in agricultural plant protection field, as agricultural aviation
The agricultural unmanned plane of one of the important symbol of apparatus has obtained rapid application and development.
As one kind using agricultural plant protection as purpose aircraft, the design of the liquid storage container on agricultural plant protection unmanned plane is to closing weight
Will, by designing drainage tube in liquid storage container, the decoction in liquid storage container can be sucked through from one end of drainage tube
Drainage tube pumps out delivery port.
During the unmanned machine operation of agricultural plant protection, with the sprinkling of decoction, the decoction in liquid storage container gradually decreases,
In order that obtaining the decoction of liquid storage container bottom can suck from one end of drainage tube, counterweight generally is set on one end of drainage tube
Block, balancing weight can cause one end of drainage tube to be maintained at the bottom position of liquid storage container under gravity, still, due to
Balancing weight inside liquid storage container is not fixed, and liquid storage container may move to liquid container during transport or use
Other positions, so the bottom decoction for causing liquid container can not be completely pumped out, there is what decoction can not be utilized effectively
Problem.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
Go out a kind of assembly method of liquid storage container, the liquid storage container that the assembly method is assembled into can cause drainage tube is effectively drawn to be located at
A small amount of decoction on the bottom of casing, so that the use utilization rate of liquid storage container is high.
The present invention further proposes a kind of liquid storage container.
The present invention further also proposed a kind of unmanned plane.
According to the assembly method of the liquid storage container of the present invention, the liquid storage container includes：Casing, it is provided with the casing
Liquid mouth, connecting hole and air-vent, the connecting hole are formed in the bottom of the casing；With can be interconnected first opening and
The liquid valve of second opening；Drainage tube, the drainage tube have first end and the second end；Fixing device；The assembly method includes
Following steps：Second end of the drainage tube is connected with the first opening of the liquid valve；By the first end of the drainage tube from
The liquid mouth is penetrated, and the first end of the drainage tube is passed from the air-vent；The liquid valve is fixed at the liquid mouth；
The fixing device is assemblied in the first end of the drainage tube；Bracing wire is provided；The bracing wire is stretched into from the connection hole
In the casing, the bracing wire is passed from the air-vent；By the bracing wire adjacent to one end of the air-vent with it is described solid
Determine device to fix, pull bracing wire adjacent to one end of the connecting hole so that described in the fixing device is aligned in the casing
Connecting hole；The fixing device is fixed on the connection hole.
According to the assembly method of the liquid storage container of the present invention, by the way that the first end of drainage tube is fixed in the bottom of casing
Side, decoction of the first end of drainage tube preferably in suction box body can make it that, when only a small amount of decoction retains, drawn
The first end of flow tube can also be drawn and be sprayed at liquid valve, so as to avoid the waste of decoction, and can cause
Decoction makes full use of, and then can improve the use utilization rate of liquid storage container.
In addition, additional technical feature once can also be had according to the assembly method of the liquid storage container of the present invention：
In some examples of the present invention, the fixing device includes：Housing and fastener, liquid is provided with the housing
Mouth and the housing liquid mouth for connecting the liquid mouth, the bottom of the housing is provided with connecting portion, described to assemble the fixing device
Include in the first end step of the drainage tube：The liquid mouth of the housing is connected to the first end of the drainage tube；Described
The fixing device is fixed on into the connection hole step includes：By the connecting portion of the housing pass through the connecting hole after with
The fastener is fixed.
In some examples of the present invention, the liquid storage container also includes：Assembling auxiliary member with connecting hole, it is described
The step of bracing wire is stretched into casing from connection hole, bracing wire is passed from air-vent includes：By the bracing wire and the assembling
Auxiliary member is connected, and the assembling auxiliary member and the bracing wire are stretched into casing from connecting hole, by the assembling auxiliary member and institute
Bracing wire is stated to pass from air-vent；Described includes in the step for fixing the bracing wire with the fixing device：By the assembling
The connecting hole of auxiliary member is connected to the connecting portion of the housing.
In some examples of the present invention, the bracing wire is flexible bowden cable, in the company by the assembling auxiliary member
After connecing the step of hole is connected to the connecting portion of the housing, the assembly method also includes：By the auxiliary member that assembles from institute
State and pulled down in fixing device；The bracing wire is pulled down from the assembling auxiliary member；It is auxiliary that the bracing wire is contained in the assembling
In the connecting hole of assistant piece；The connecting hole of the assembling auxiliary member is connected to the connecting portion of the housing.
In some examples of the present invention, the liquid valve includes：Fixed part, the fixed part include：It is sequentially connected up and down
The first chamber section, changeover portion and the second chamber section；Movable part, the movable part are axially displaceably arranged in the fixed part,
The movable part includes：Valve pipe and the second sealing ring, what second sealing ring was arranged on the valve pipe is contained in the fixation
End in portion, elastic component, the elastic component are only against between the fixed part and the valve pipe and with preventions described second
The trend of changeover portion described in sealing ring blow-by, wherein, second sealing ring includes：Cylindrical portion and sealing ring segment, it is described
Cylindrical portion is set on the valve pipe, and the sealing ring segment is formed on the outer peripheral face of the cylindrical portion and suitable for being only against institute
State on the inner surface of changeover portion, the described the step of liquid valve is fixed at the liquid mouth includes：The fixed part is consolidated
It is scheduled at the liquid mouth.
In some examples of the present invention, the housing includes：Upper shell, lower house and filtration members, the upper shell lead to
The top for being threadedly connected to the lower house is crossed, the upper shell and the lower house, which have, to be used to accommodate entering for the filtration members
Sap cavity, the top of the upper shell have the liquid mouth for connecting the admission chamber, and the outside of the lower house has connection institute
State the housing liquid mouth of admission chamber.
In some examples of the present invention, bulge loop, the lower house are provided with the inner surface at the top of the upper shell
Inner side be provided with inner groovy at the bottom of the admission chamber, the top for being against the upper shell is stopped in the upper end of the filtration members
Inner surface on, the upper end of the filtration members is set on the bulge loop, and the lower ends of the filtration members is only against the inner groovy
It is interior.
In some examples of the present invention, the casing includes upper box and is connected to the nowel of the bottom of the upper box
Body, the air-vent are arranged at the top of the upper box, and the liquid mouth is arranged at the bottom of the upper box under described
At casing, the connecting hole is arranged at the bottom of the lower box.
According to the liquid storage container of the present invention, including：Casing, liquid mouth, connecting hole and air-vent, institute are provided with the casing
Connecting hole is stated to be formed in the bottom of the casing；Liquid valve, the liquid valve have the first opening and the second opening that can be interconnected,
The liquid valve is fixed at the liquid mouth；Drainage tube, the drainage tube have a first end and the second end, second end with it is described
First opening in communication of liquid valve；Fixing device, the fixing device include：Housing, fastener and assembling auxiliary member, the shell
The liquid mouth for connecting the first end and the housing liquid mouth for connecting the liquid mouth are provided with body, the bottom of the housing, which is provided with, to be used for
Through the connecting portion of the connecting hole, the fastener is connected to the connecting portion, and the assembling auxiliary member is arranged on the company
In socket part.
The liquid storage container is identical with the beneficial effect of the assembly method of above-mentioned liquid storage container, will not be described in detail herein.
According to the unmanned plane of the present invention, including above-mentioned liquid storage container.
The unmanned plane is identical with the beneficial effect of above-mentioned liquid storage container, will not be described in detail herein.
Brief description of the drawings
Fig. 1 is the stereogram according to the first embodiment of the liquid storage container of the present invention；
Fig. 2 is the sectional view of the liquid storage container shown in Fig. 1；
Fig. 3 is the enlarged drawing of region A in Fig. 2；
Fig. 4 is the explosive view of liquid valve in Fig. 1, drainage tube and fixing device；
Fig. 5 is the stereogram of the casing of the liquid storage container shown in Fig. 1；
Fig. 6 is the sectional view of the second embodiment of the liquid storage container of the present invention；
Fig. 7 is the enlarged drawing of region B in Fig. 6；
Fig. 8 is the step schematic diagram of the assembly method of the liquid storage container in Fig. 6；
Fig. 9 is the front view of the liquid valve in Fig. 4；
Figure 10 is the sectional view in the C-C directions along Fig. 9.
Reference：
Liquid storage container 100；
Casing 1；Liquid mouth 11；Connecting hole 12；Air-vent 13；Upper box 14；Lower box 15；
Liquid valve 2；Fixed part 21；Lid 211；Body 212；First chamber section 212a；Changeover portion 212b；Second chamber section 212c；
Movable part 22；Valve pipe 221；First stops supports block 221a；Second stops supports block 221b；Second sealing ring 222；Cylindrical portion
222a；Seal ring segment 222b；Elastic component 23；
Drainage tube 3；First end 31；Second end 32；
Fixing device 4；Upper shell 41；Bulge loop 411；Lower house 42；Housing liquid mouth 421；Inner groovy 422；
Fastener 43；Admission chamber 44；Filtration members 45；Filter bores 451；Pad 46；Assemble auxiliary member 5.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the liquid storage container 100 of embodiment according to a first aspect of the present invention, liquid storage container 100 is described in detail
It can apply on unmanned plane, the unmanned plane can be agricultural plant protection unmanned plane.
As shown in Figure 2 and Figure 4, liquid storage container 100 can include：Casing 1, liquid valve 2, drainage tube 3 and fixing device 4.
Wherein, as shown in Figure 1 and Figure 5, according to above-below direction, casing 1 can include interconnected upper box 14 with
Casing 15, lower box 15 are arranged on the lower section of upper box 14, wherein, lower box 15 can be vertically connected at the bottom of upper box 14
Side, lower box 15 and the jointly constructs of upper box 14 are 7 fonts.The bottom of upper box 14 is provided with liquid mouth at lower box 15
11, the liquid mouth 11 can be used as inlet, and certainly, the liquid mouth 11 is also used as liquid outlet.The top of upper box 14 is under
Air-vent 13 is provided with casing 15.The bottom of lower box 14 is provided with connecting hole 12.Wherein, the bottom of casing 1 can be structured as down
Concave shape, connecting hole 12 are located at the minimum point of the bottom of casing 1.It is understood that decoction is easy to flow at minimum point.
Preferably, at the center for the bottom that minimum point can be located at casing 1.
As shown in Figure 9 and Figure 10, liquid valve 2 can include fixed part 21, movable part 22 and elastic component 23.
Fixed part 21 can include connection cover, the body 212 and lid 211 being installed in connection cover, and lid 211 can be torn open
It is arranged on the top of body 212 with unloading, for example, lid 211 and body 212 can be threadedly coupled.
Connection cover is probably cylindrical in shape.The open top of connection cover, the central opening of the bottom of connection cover.The inner side of connection cover
Provided with internal thread.
Body 212 can include the first chamber section 212a and the second chamber section 212c that are connected, and the first chamber section 212a and
Changeover portion 212b is connected between second chamber section 212c, that is to say, that in the vertical direction, the first chamber section 212a, changeover portion
212b and the second chamber section 212c are sequentially connected.First chamber section 212a and changeover portion 212b are installed in the connection cover of fixed part 21,
Second chamber section 212c passes from the bottom of the connection cover of fixed part 21.First chamber section 212a internal diameter is more than the second chamber section 212c,
Changeover portion 212b inner surface is in coniform cambered surface.Inner surface between first chamber section 212a and the second chamber section 212c, which has, to be located at
First stop surface of changeover portion 212b bottoms.Changeover portion 212b outside is provided with the connection projection of annular.Second chamber section 212c's
Outside is provided with the first sealing ring.
Lid 211 can include connecting portion and the jointing being fixed on connecting portion.Connecting portion connects body 212.Even
Joint can be connected with one end of drainage tube 3, and connected with the first chamber section 212a can be offered on jointing
One opening.Wherein, jointing can be Pagoda-shaped joint, can so effectively improve between jointing and drainage tube 3
Connection reliability.External screw thread can be provided with the outer surface of connecting portion, correspondingly, can on the inner surface of the upper end of the first housing
To be provided with internal thread, external screw thread and internal thread threaded connection, that is to say, that be threadedly coupled between body 212 and lid 211.
Specifically, as shown in Figure 10, movable part 22 can include the sealing ring 222 of valve pipe 221 and second, the second sealing ring
222 are set on valve pipe 221, for example, the upper end of valve pipe 221.Valve pipe 221 is axially displaceably arranged on fixed part 21
Interior, specifically, the upper end of valve pipe 221 can be located in the first chamber section 212a, and the bottom of valve pipe 221 is from the second chamber section 212c
Interior stretching, and valve pipe 221 is relative to axial directions of the second chamber section 212c along the second chamber section 212c (i.e. shown in Fig. 9 and Figure 10
Above-below direction) can activity.The upper end of valve pipe 221 could be formed with first and stop the only supports block 221b of supports block 221a and second.
First stops the upper end that supports block 221a is movably only against changeover portion 212b inner surface, and second, which stops supports block 221b, movably stops
It is against on the first stop surface.First stops the supports block 221a connection bump that can be formed above for connecting elastic component 23.The
One only supports block 221a and second only can be provided with sealing ring mounting groove between supports block 221b, the second sealing ring 222 is arranged on
In sealing ring mounting groove.The upper end of valve pipe 221 closes on second and the 3rd opening, valve pipe is only offered at supports block 221b outer surface position
221 lower ends offer the second opening, the second opening and the 3rd open communication.Wherein, the 3rd opening can be circular port.
Second sealing ring 22 can include cylindrical portion 222a and elasticity sealing ring segment 222b, and cylindrical portion 222a is set in
The first of valve pipe 221 is stopped on the position that supports block 221a and second stops between supports block 221b, and cylindrical portion 222a both ends are only supported respectively
Stop supports block 221a and second the first of valve pipe 221 to stop on supports block 221b.Sealing ring segment 222b is fixed on cylindrical portion 222a's
On outer circumference surface, sealing ring segment 222b can contradict the changeover portion being connected in the first chamber section 212a with the second chamber section 212c
On 212b medial surface.
As shown in Figure 10, it can be multiple to seal ring segment 222b, and multiple sealing ring segment 222b are in cylindrical portion
Distribution is spaced apart on 222a axial direction, for example, sealing ring segment 222b can be three, the sealing annular positioned at the top
Piece 222b is suitable to close to changeover portion 212b upper end, and the sealing ring segment 222b positioned at bottom is suitable to close to changeover portion 212b's
Lower end, so multiple sealing ring segment 222b preferably only can be against on changeover portion 212b inner surface, so as to so that
It is preferable to obtain the second sealing ring 222 sealing changeover portion 212b sealing effectiveness, and the reliability of liquid storage container 100 can be improved.
Specifically, as shown in Figure 10, changeover portion 212b can be cone, multiple sealing ring segment 222b radial dimension
It can gradually successively decrease from the top down, can so cause multiple sealing ring segment 222b outermost edges to be preferably only against
Cross on section 212b inner surface, so that the second sealing ring 222 sealing changeover portion 212b effect is preferable.
Wherein, elastic component 23 is arranged in the first chamber section 212a, and the elasticity of elastic component 23 is only against the first of the upper end of valve pipe 221
Only between supports block 221a and lid 211.Valve pipe 221 only can be against in the second chamber section 212c by elastic component 23, and elastic component
23 it is also possible that the second sealing ring 222 sealing changeover portion 212b is suitable to only be against on changeover portion 212b inner surface.In other words,
Elastic component 23 has the trend for preventing the second sealing ring 222 from being moved towards blow-by changeover portion 212b direction.
Fig. 4 and Fig. 6 are referred to, drainage tube 3 has the end 32 of first end 31 and second.
As shown in figure 3, fixing device 4 can include：Housing, filtration members 45, pad 46, fastener 43 and assembling auxiliary member
5。
Housing includes upper shell 41 and lower house 42.Upper shell 41 is threadedly connected to lower house 42, and upper shell 41 is solid
It is scheduled on the top of lower house 42.Upper shell 41 and lower house 42 have admission chamber 44.The top of upper shell 41 is provided with jointing,
Jointing has the liquid mouth of connection admission chamber 44.Bulge loop 411 can be provided with the top inner surface of upper shell 41.Lower house
42 outside is communicated with the housing liquid mouth 421 of admission chamber 44.The housing liquid mouth 421 can be used as inlet, certainly, the housing
Liquid mouth 421 is also used as liquid outlet.Housing liquid mouth 421 can be multiple, and multiple housing liquid mouths 421 are in lower house 42
It is distributed in the circumferential direction in outside.The inner side of lower house 42 is provided with inner groovy 422 at the bottom of admission chamber 44.Lower house 42
Bottom be provided with connecting portion.
Filtration members 45 are installed on admission chamber 44.The upper end of filtration members 45 can only be against the inner surface at the top of upper shell 41
On, and be set on bulge loop 411.The lower end of filtration members 45 only can be against in inner groovy 422.By setting bulge loop 411 and interior
Groove 422, installation reliability of the filtration members 45 in fixing device 4 can be improved at least to some extent.The week of filtration members 45
Filter bores 451 can be evenly distributed with wall.Filter bores 451 can be circle, and the diameter of circular filter bores 451 can basis
Actual conditions are set, for example, filter bores 451 can be set with reasonable mistake according to the size of the impurity often occurred in decoction
Filter impurity.
Pad 46 is roughly annular, and the outer peripheral face of pad 46 is provided with the groove of annular, and annular groove coordinates in connecting hole
On 12 perisporium.The inner side of the bottom of lower box 15 is close in the upper end of pad 46, and the bottom of lower box 45 is close in the lower end of pad 46
The outside in portion.Alternatively, pad 46 can be rubber sheet gasket.
One end of the assembling auxiliary member 5 is provided with connecting hole, and the other end of the assembling auxiliary member 5 is provided with perforation.
Liquid storage container 100 for unmanned plane according to embodiments of the present invention, by the way that the first end 31 of drainage tube 3 is fixed
In the bottom inside of casing 1, first end 31 can be caused preferably to draw the decoction in casing 1, even if only a small amount of decoction
When remaining on the bottom of casing 1, the first end 31 of drainage tube 3 can also be drawn and be sprayed at liquid valve 2, so as to
The waste of decoction is avoided, and decoction can be made full use of, and then the use utilization rate of liquid storage container 100 can be improved.
The dress of the liquid storage container 100 for unmanned plane according to embodiments of the present invention is described in detail with reference to Fig. 8
Method of completing the square.
As shown in fig. 6, the assembly method of the liquid storage container 100 for unmanned plane according to embodiments of the present invention can include
Following steps：
Second end 32 of drainage tube 3 is connected with the first opening of liquid valve 2.Specifically, by the second end 32 of drainage tube 3 with
The jointing of the lid 211 of liquid valve 2 is connected.
The first end 31 of drainage tube 3 is penetrated from liquid mouth 11 and passed from air-vent 13.
Liquid valve 2 is fixed at liquid mouth 11.Specifically, the internal thread of the inner side of the connection cover of liquid valve 2 is connected to lower box
15 are adjacent to the external screw thread of the connecting portion at liquid mouth 11.
Fixing device 4 and the first end 31 of drainage tube 3 are assembled.Specifically, the first end 31 of drainage tube 3 is connected to
The jointing of the upper shell 41 of fixing device 4.
It is inverted casing 1.
Bracing wire is provided.
Bracing wire is stretched into casing 1 from connecting hole 12 and passed from air-vent 13.Specifically, by the hook connects of the bracing wire
In the perforation of the auxiliary assembly parts 5, by the bracing wire and the auxiliary assembly parts 5 stretched into from connecting hole 12 in casing 1 and from
Air-vent 13 passes.
The assembling auxiliary member 5 is fixed with fixing device 4.Specifically, the connecting hole of the assembling auxiliary member 5 is connected
In the connecting portion of the lower house 42 of fixing device 4.
Bracing wire is pulled adjacent to one end of connecting hole 12 so that fixing device 4 is directed at connecting hole 12 in casing, is filled fixed
4 are put to be fixed at connecting hole 12.Specifically, bracing wire is pulled adjacent to one end of connecting hole 12 so that the lower house 42 of fixing device 4
Through pad 46, the connecting portion of lower house 42 stretches out connecting hole 42.Fastener 43 is connected to the connecting portion of lower house 42.
Bracing wire is taken off from assembling auxiliary member 5.So far, assembling is completed.
, it is necessary to which explanation, bracing wire can be flexible bowden cable or rigid bracing wire in the present embodiment.
As shown in figure 3, when bracing wire is flexible bowden cable, after the completion of assembling, auxiliary member 5 can will be first assembled from fixing device
Pull down, bracing wire is contained in the connecting hole of assembling auxiliary member 5 on 4, then assembling auxiliary member 5 is reinstalled into fixing device 4.It is inverted case
The step of body 1, can also save, and be changed to stretch into bracing wire in casing 1 from connecting hole 12 and from air-vent 13 by rigid member.
When bracing wire is rigid bracing wire, can not have to be inverted casing 1.
In the second embodiment of the liquid storage container 100 of the present invention, unlike first embodiment：Such as Fig. 6 and Fig. 7 institutes
Show, assembling auxiliary member 5 is connected to the connecting portion of lower house 42 with being integrally formed.Auxiliary member 5 is assembled from the bottom of lower house 42
Extend the one end of connecting portion away from lower house 42.Assembling can be provided with one end of the remote lower house 42 of auxiliary member 5
For the circular hole hooked for the hook of bracing wire.
When assembling, stretch into casing 1 at connecting hole 12 directly by the bracing wire and passed from air-vent 13.And
The described step for fixing the assembling auxiliary member 5 with fixing device 4 can be saved.
Unmanned plane according to embodiments of the present invention, include the liquid storage container 100 of above-described embodiment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. assembly method of liquid storage container, it is characterised in thatThe liquid storage container includes：Casing, liquid mouth, connecting hole and air-vent is provided with the casing, the connecting hole is formed In the bottom of the casing；With the first opening that can be interconnected and the liquid valve of the second opening；Drainage tube, the drainage pipe There are first end and the second end；Fixing device；The assembly method comprises the following steps：Second end of the drainage tube is connected with the first opening of the liquid valve；The first end of the drainage tube is penetrated from the liquid mouth, the first end of the drainage tube is passed from the air-vent；The liquid valve is fixed at the liquid mouth；The fixing device is assemblied in the first end of the drainage tube；Bracing wire is provided；The bracing wire is stretched into the casing from the connection hole, the bracing wire is passed from the air-vent；The bracing wire is fixed adjacent to one end of the air-vent and the fixing device, pulls bracing wire adjacent to the connecting hole One end so that the fixing device is directed at the connecting hole in the casing；The fixing device is fixed on the connection hole.
- 2. the assembly method of the liquid storage container according to claim 1 for unmanned plane, it is characterised in that the fixed dress Put including：Housing and fastener, liquid mouth is provided with the housing and connects the housing liquid mouth of the liquid mouth, the bottom of the housing Portion is provided with connecting portion,Described includes the step of the fixing device is assemblied in into the first end of the drainage tube：The liquid mouth of the housing is connected It is connected to the first end of the drainage tube；Described includes the step of the fixing device is fixed on into the connection hole：The connecting portion of the housing is passed through into institute Fixed after stating connecting hole with the fastener.
- 3. the assembly method of the liquid storage container according to claim 2 for unmanned plane, it is characterised in that the liquid storage holds Device also includes：Assembling auxiliary member with connecting hole,Described includes the step of bracing wire is stretched into casing from connection hole, and bracing wire is passed from air-vent：By the bracing wire It is connected, the assembling auxiliary member and the bracing wire is stretched into casing from connecting hole, by the assembling with the assembling auxiliary member Auxiliary member and the bracing wire pass from air-vent；Described includes in the step for fixing the bracing wire with the fixing device：The connecting hole of the assembling auxiliary member is connected It is connected to the connecting portion of the housing.
- 4. the assembly method of the liquid storage container according to claim 3 for unmanned plane, it is characterised in that the bracing wire is Flexible bowden cable, after the step of connecting hole by the assembling auxiliary member is connected to the connecting portion of the housing, institute Stating assembly method also includes：The assembling auxiliary member is pulled down from the fixing device；The bracing wire is pulled down from the assembling auxiliary member；The bracing wire is contained in the connecting hole of the assembling auxiliary member；The connecting hole of the assembling auxiliary member is connected to the connecting portion of the housing.
- 5. the assembly method of the liquid storage container according to claim 1 for unmanned plane, it is characterised in that the liquid valve bag Include：Fixed part, the fixed part include：The first chamber section, changeover portion, the second chamber section being sequentially communicated up and down, and be connected to described The lid of first chamber section, the lid have first opening for connecting the first chamber section；Movable part, the movable part can It is axially movably arranged in the fixed part, the movable part includes：Valve pipe and the second sealing ring, second sealing ring are set Put has second opening in the end being contained in the fixed part of the valve pipe, the lower end of the valve pipe；Elastic component, The elastic component, which is only against between the fixed part and the valve pipe and had, prevents second sealing ring towards blow-by institute The trend of the direction motion of changeover portion is stated, wherein, second sealing ring includes：Cylindrical portion and sealing ring segment, the tubular Portion is set on the valve pipe, and the sealing ring segment is formed on the outer peripheral face of the cylindrical portion and suitable for being only against the mistake Cross on the inner surface of section,Described includes the step of the liquid valve is fixed at the liquid mouth：The fixed part is fixed at the liquid mouth.
- 6. the assembly method of the liquid storage container according to claim 2 for unmanned plane, it is characterised in that the housing bag Include：Upper shell, lower house and filtration members, the upper shell are threadingly attached to the top of the lower house, the upper shell There is the admission chamber for being used for accommodating the filtration members with the lower house, the top of the upper shell, which has, connects the admission chamber The liquid mouth, the outside of the lower house has the housing liquid mouth for connecting the admission chamber.
- 7. the assembly method of the liquid storage container according to claim 6 for unmanned plane, it is characterised in that the upper shell Top inner surface on be provided with bulge loop, the inner side of the lower house is provided with inner groovy at the bottom of the admission chamber, The upper end of the filtration members is stopped on the inner surface at the top for being against the upper shell, and the upper ends of the filtration members is set in described convex On ring, the lower end of the filtration members is only against in the inner groovy.
- 8. the assembly method of the liquid storage container according to claim 1 for unmanned plane, it is characterised in that the casing bag Include upper box and be connected to the lower box of the bottom of the upper box, the air-vent is arranged at the top of the upper box, institute State liquid mouth and be arranged at the bottom of the upper box at the lower box, the connecting hole is arranged at the bottom of the lower box Portion.
- A kind of 9. liquid storage container, it is characterised in that including：Casing, liquid mouth, connecting hole and air-vent are provided with the casing, and the connecting hole is formed in the bottom of the casing；There is the first opening that can be interconnected and the second opening, the liquid valve to be fixed at the liquid mouth for liquid valve, the liquid valve；Drainage tube, the drainage tube have first end and the second end, second end and the first opening in communication of the liquid valve；Fixing device, the fixing device include：Housing, fastener and assembling auxiliary member, connection institute is provided with the housing State the liquid mouth of first end and connect the housing liquid mouth of the liquid mouth, the bottom of the housing, which is provided with, to be used for through the connecting hole Connecting portion, the fastener are connected to the connecting portion, and the assembling auxiliary member is arranged on the connecting portion.
- 10. a kind of unmanned plane, it is characterised in that including liquid storage container as claimed in claim 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610719267.5A CN107399438B (en) | 2016-08-24 | 2016-08-24 | Liquid storage container and its assembly method and unmanned plane |
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| CN201610719267.5A CN107399438B (en) | 2016-08-24 | 2016-08-24 | Liquid storage container and its assembly method and unmanned plane |
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| CN107399438A true CN107399438A (en) | 2017-11-28 |
| CN107399438B CN107399438B (en) | 2019-09-27 |
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| CN109511631A (en) * | 2018-12-17 | 2019-03-26 | 杭州瓦屋科技有限公司 | Liquid container and plant protection drone |
| WO2020042073A1 (en) * | 2018-08-30 | 2020-03-05 | 深圳市大疆创新科技有限公司 | Tank cover, liquid storage tank, and unmanned aerial vehicle |
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| CN109511631B (en) * | 2018-12-17 | 2023-10-31 | 杭州瓦屋科技有限公司 | Liquid container and plant protection unmanned aerial vehicle |
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| Publication number | Publication date |
|---|---|
| CN107399438B (en) | 2019-09-27 |
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Address after: 510000 Block C, 115 Gaopu Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: XAG Co., Ltd. Address before: 510000 3a01, No.1 Sicheng Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Xaircraft Technology Co.,Ltd. |