CN207131857U - Simmer gasket, flusher and unmanned plane - Google Patents
Simmer gasket, flusher and unmanned plane Download PDFInfo
- Publication number
- CN207131857U CN207131857U CN201721024267.XU CN201721024267U CN207131857U CN 207131857 U CN207131857 U CN 207131857U CN 201721024267 U CN201721024267 U CN 201721024267U CN 207131857 U CN207131857 U CN 207131857U
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- seal washer
- drive shaft
- assembling
- washer body
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- 238000007789 sealing Methods 0.000 claims abstract description 63
- 230000005489 elastic deformation Effects 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model provides a kind of Simmer gasket, flusher and unmanned plane, wherein, Simmer gasket is used to install drive shaft, Simmer gasket includes seal washer body, seal washer body has relative first end and the second end, seal washer body is provided with the first end through seal washer body and the assembling through hole at the second end, the first end of seal washer body is provided with the retraction slot of neighbouring assembling through hole, the contact site between assembling through hole and retraction slot of seal washer body is flexible, wherein, when drive shaft is through assembling through hole, the contact site of seal washer body moves towards retraction slot under the compressing of drive shaft and produces elastic deformation.It can solve the problem that between drive shaft present in prior art and installation housing the bad technical problem of sealing be present because of the bad factor of the elastic deformation performance of seal washer using the technical program.
Description
Technical field
The utility model belongs to unmanned plane equipment technical field, is to be related to a kind of Simmer gasket, sprinkling more specifically
Device and unmanned plane.
Background technology
In recent years, as multi-rotor aerocraft technology (i.e. unmanned air vehicle technique) is quickly grown, because unmanned plane has motor-driven spirit
Work, rapid reaction, unmanned flight, operation require low advantage, application of the unmanned plane in multiple fields are caused, particularly in agriculture
Industry plant protection field, sprinkling work is carried out to crops using plant protection unmanned plane, not only increases sprinkling operating efficiency, and effectively
Protect mass peasants not injured by sprinkling decoction, protect the health of mass peasants.
In the quality guarantee unmanned plane of prior art, crops are carried out in the sprinkling course of work using plant protection unmanned plane, planted
The flusher protected on unmanned plane is one of important component for spraying work.In the prior art, decoction is flowing to spray
Spill and installation enclosure interior is easily advanced into during device, and due to dress between the rotary shaft and installation housing in flusher
The reason for sealing state of the design structure of the reason for technique and seal washer between the two, rotated in rotary shaft
During, rotary shaft has eccentric vibrating unavoidably and causes the center axis deviation standard mounting axis of rotary shaft, and due to close
The bad factor of the elastic deformation performance of seal washer, cause sealing be present not between the rotary shaft of flusher and installation housing
The defects of good, cause the short circuit of the actuator in flusher or be corroded, significantly reduce the reliability of flusher and make
Use the life-span.
Utility model content
The purpose of this utility model is to provide a kind of Simmer gasket, flusher and unmanned plane, to solve existing skill
Sealing be present because of the bad factor of the elastic deformation performance of seal washer between drive shaft present in art and installation housing
Bad technical problem.
To achieve the above object, the technical solution adopted in the utility model is：A kind of Simmer gasket, sealing pad are provided
Enclose for installing drive shaft, Simmer gasket includes seal washer body, and seal washer body has relative first end and the
Two ends, seal washer body are provided with the first end through seal washer body and the assembling through hole at the second end, seal washer body
First end be provided with the retraction slot of neighbouring assembling through hole, the contact between assembling through hole and retraction slot of seal washer body
Portion is flexible, wherein, when drive shaft is through assembling through hole, the contact site of the seal washer body court under the compressing of drive shaft
Moved to retraction slot and produce elastic deformation.
Further, retraction slot is around one end of the first end of the close seal washer body of assembling through hole.
Further, on direction of the trench bottom to notch of retraction slot, retraction slot is set in flaring.
Further, it is provided with the first end of the close seal washer body of the lateral wall of seal washer body flexible
Seal convexity, the abutting part between seal convexity and retraction slot of seal washer body is flexible, works as seal convexity
When abutting the hole wall of the pilot hole for assembling drive shaft, seal convexity and abutting part move towards retraction slot and produce elastic shape
Become.
Further, assembling the hole wall of through hole includes housing hole section, and along the second end of seal washer body to first end
Direction on, house that the decreasing pore size of hole section is round table-like to be formed, house the first of the close seal washer body of hole section
The one end at end is used to abut drive shaft, and contact site is between collecting hole section and retraction slot.
Further, assembling the hole wall of through hole also includes seal section, and seal section is connected to the close sealing gasket for housing hole section
One end of the first end of body is enclosed, seal section is used to abut drive shaft, and contact site is in collecting hole section and seal section and contraction
Between groove.
Further, house to be provided with the second end of the close seal washer body of hole section and be used to fill sealing filler
Holding tank, holding tank are arranged in a ring around the axially bored line of assembling through hole.
Further, Simmer gasket also includes sealing mounting lug, and sealing mounting lug is arranged on seal washer body
The second end on, and seal mounting lug radially extending along seal washer body, sealing mounting lug be used for be connected to assembling
The top of the hole wall of the pilot hole of drive shaft is to seal pilot hole.
According to the another aspect of the technical program, there is provided a kind of flusher.The flusher includes：Spray disk, spray
Disk is spilt to be used to spray liquid；Driving structure, driving structure include driving body and drive shaft, and driving ontology-driven drive shaft turns
It is dynamic；Housing, housing include main casing and are connected to the auxiliary assembling shell of one end of main casing, and main casing has accommodating chamber, auxiliary
Help assembling shell that there is pilot hole, pilot hole is connected with accommodating chamber, and driving body, which accommodates, to be arranged in accommodating chamber, and drive shaft is worn
It is fixedly connected after crossing pilot hole with sprinkling disk；Seal washer, the Simmer gasket that seal washer provides for preceding solution, axle
The seal washer body of seal washer abuts the hole wall of the pilot hole of auxiliary assembling shell.
According to the another aspect of the technical program, there is provided a kind of unmanned plane.The unmanned plane includes fuselage body and peace
Loaded on the flusher on fuselage body, flusher is the flusher that preceding solution provides.
Sealing assembling is carried out to drive shaft using the Simmer gasket of the technical program, the contact site in the Simmer gasket
Corresponding elastic deformation can be produced with the eccentric vibrating of drive shaft by specially designed retraction slot, so just improvement optimization
The elastically-deformable ability of the dynamic adaptable during drive shaft turns of Simmer gasket, so as to lift Simmer gasket
Elastic deformation performance, remain the sealing stability between drive shaft and the hole wall of mounting shaft hole.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the cross section structure diagram of the Simmer gasket of the utility model embodiment；
Fig. 2 is the assembling structure schematic diagram of the flusher of the utility model embodiment；
Fig. 3 is the cross section structure diagram in Fig. 2 A-A directions；
Fig. 4 is the structural representation of the housing of the flusher of the utility model embodiment；
Fig. 5 is the structural representation of the cap of the flusher of the utility model embodiment；
Fig. 6 is the structural representation of the pad that is located by connecting of the flusher of the utility model embodiment；
Fig. 7 is the structural representation of the auxiliary connecting rod of the flusher of the utility model embodiment；
Fig. 8 is the structural representation of the lower disk body of the spray disk of the flusher of the utility model embodiment.
Wherein, each reference in figure：
10th, seal washer body；11st, through hole is assembled；111st, seal section；112nd, hole section is housed；113rd, changeover portion；12nd, it is close
Envelope is raised；13rd, retraction slot；14th, holding tank；15th, functions of reaming, chamfering；16th, assembly chamfer；20th, mounting lug is sealed；30th, disk is sprayed；
301st, upper disk body；302nd, lower disk body；31st, runner wall body；32nd, separates walls are aided in；33rd, broken tip；34th, clamping block is assembled；40、
Driving structure；41st, body is driven；42nd, drive shaft；50th, housing；51st, main casing；510th, accommodating chamber；511st, assembling groove；52、
Aid in assembling shell；520th, pilot hole；60th, seal washer；71st, connecting rod is aided in；710th, thread protrusion；72nd, be located by connecting pad
Piece；721st, locating convex block；73rd, connecting bolt；81st, feed tube；82nd, cap；821st, seal convexity；822nd, connection jaws；83rd, electric wire
Seal.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom ", " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
As shown in figure 1, the technical program provides a kind of Simmer gasket, the Simmer gasket is used to install drive shaft
42, the Simmer gasket is made of the colloid of flexible deformability.The rotary seal packing ring of the technical program includes close
Seal washer body 10, the seal washer body 10 have relative first end and the second end, and seal washer body 10, which is provided with, to be run through
The first end of seal washer body 10 and the assembling through hole 11 at the second end, the first end of seal washer body are provided with neighbouring assembling and led to
The retraction slot 13 in hole 11, the contact site between assembling through hole 11 and retraction slot 13 of seal washer body 10 is flexible,
Wherein, when drive shaft 42 is through assembling through hole 11, the contact site of seal washer body 10 direction under the compressing of drive shaft 42
Retraction slot 13 moves and produces elastic deformation.
Sealing assembling is carried out to drive shaft 42 using the Simmer gasket of the technical program, wherein, seal washer body 10
Contacted with the axial face seal of drive shaft 42 and the hole wall of the mounting shaft hole of the lateral wall of seal washer body 10 and drive shaft 42
Between it is in sealing contact, so as to form sealing assembling structure.During drive shaft 42 is rotated, due to drive shaft 42 from
The reason for body accuracy of manufacture and assembly precision, drive shaft 42 can have eccentric vibrating, and (drive shaft 42 is produced i.e. in rotation process
Raw vibration or drive shaft 42 produce center displacement on the basis of its axis, and now drive shaft 42 can squeeze to Simmer gasket
Pressure so that Simmer gasket produces compressional deformation, influences sealing effectiveness of the Simmer gasket to drive shaft 42), now, the axle is close
Contact site in seal washer can produce corresponding bullet by specially designed retraction slot 13 with the eccentric vibrating of drive shaft 42
Property deformation, so just improvement optimize Simmer gasket the dynamic adaptable in the rotation process of drive shaft 42 it is elastically-deformable
Ability, so as to lift the elastic deformation performance of Simmer gasket, remain between drive shaft 42 and the hole wall of mounting shaft hole
Seal stability.After drive shaft 42 stops to the compressional deformation of Simmer gasket, the contact site of Simmer gasket can be according to
Restored by the elastic deformation ability of itself.
In the present embodiment, retraction slot 13 surround the one of the first end of the close seal washer body 10 of assembling through hole 11
End, that is to say, that be coaxially disposed between the setting form and assembling through hole 11 of retraction slot 13 so that drive shaft 42 is in rotary motion
During no matter it is polarized to any direction, contact site can be adaptively elastic by be carried out around the retraction slot 13 set
Deformation, the sealing assembling effect to drive shaft 42 is kept so as to the moment.
Specifically, as shown in figure 1, on direction of the trench bottom to notch of retraction slot 13, retraction slot 13 is set in flaring.
Usually, power set (i.e. such as Fig. 1 that the mounting means of Simmer gasket is rotated using retraction slot 13 away from driving drive shaft 42
Shown above-below direction is installed, and in rotation process, the part more remote apart from powered rotation shakes because of bias in drive shaft 42
Center displacement caused by dynamic is bigger), so, because retraction slot 13 is in flaring setting so that the contact site of seal washer body 10
There is more rational elastic force distribution effect when being squeezed, so as to preferably keep the sealing assembling effect of drive shaft 42
Fruit.
Wherein, it is provided with the first end of the close seal washer body 10 of the lateral wall of seal washer body 10 flexible
Seal convexity 12, and the hole wall of mounting shaft hole that seal convexity 12 passes through with drive shaft 42 abuts sealing, seal washer sheet
The abutting part between seal convexity 12 and retraction slot 13 of body 10 is flexible, is driven when seal convexity 12 abuts for assembling
During the hole wall of the mounting shaft hole of moving axis 42, seal convexity 12 and abutting part move towards retraction slot 13 and produce elastic deformation (peace
It is pilot hole 520 to fill axis hole).
Assembling the hole wall of through hole 11 includes housing hole section 112, and along the second end of seal washer body 10 to first end
On direction, the decreasing pore size of collecting hole section 112 is round table-like to be formed, and houses the close seal washer body 10 of hole section 112
First end one end be used for abut drive shaft 42, with realize the sealing between Simmer gasket and drive shaft 42 assemble effect,
And contact site is between collecting hole section 112 and retraction slot 13.
The hole wall of assembling through hole 11 also includes seal section 111, and the seal section 111, which is connected to, houses the close close of hole section 112
One end of the first end of seal washer body 10, i.e. seal section 111 are adjacent with housing hole section 112, and seal section 111, which is used to abut, to be driven
Moving axis 42, contact site in housing between hole section 112 and seal section 111 and retraction slot 13, also, the seal convexity 12 with it is close
Envelope section 111 is oppositely arranged, by between the seal convexity 12 and the hole wall of mounting shaft hole on the lateral wall of seal washer body 10
Form crush seal.
Support the axial plane of drive shaft 42 by the seal section 111 in the Simmer gasket, and by seal convexity 12 with
Drive shaft 42 through mounting shaft hole hole wall formed sealing, so as to complete to drive shaft 42 sealing assembling, pass through by
House the decreasing pore size of hole section 112 and form round table-like structure design, in the small-bore of round table-like collecting hole section 112
End forms sealing assembling effect, and round table-like accepting hole to the axle surface of drive shaft 42 by one end of seal section 111
Section 112 can more easily make to form sealing assembling effect in the plugging in fitting through hole 11 of drive shaft 42 with Simmer gasket body 10
Fruit, now Simmer gasket is located between hole wall and the drive shaft 42 of mounting shaft hole, so that drive shaft 42 and mounting shaft hole
Good sealing effectiveness is realized between hole wall.
In addition, except with seal section 111 and collecting hole section 112, Simmer gasket is also provided with the Simmer gasket
Changeover portion 113, house the central axial direction of hole section 112, seal section 111 and the three of changeover portion 113 along assembling through hole 11 successively
Adjacent setting, and along the second end of seal washer body 10 to the direction of first end house hole section 112 aperture it is gradual
Reduce, and the aperture of changeover portion 113 becomes larger.During assemble drive shaft 42, due to housing the entrance of hole section 112
Aperture is larger, and is provided with functions of reaming, chamfering 15 at the aperture of the assembling through hole 11 at the second end of seal washer body 10, enters one
Step has adapted to the end alignment insertion of drive shaft 42, close after drive shaft 42 is inserted so as to facilitate the alignment insertion of drive shaft 42
Seal section 111 and then form sealing assembling with the axial plane of drive shaft 42.Also, process the Simmer gasket process, due to transition
The structure design of section 113 so that seal section 111 can be more accurately processed so that seal section 111 can reach and drive
Better seal assembles effect between moving axis 42.
As shown in figure 1, in the Simmer gasket of the present embodiment, in order to further reduce drive shaft 42 in rotation process
Friction between Simmer gasket, therefore, at the second end of seal washer body 10 it is provided with and is used to fill sealing filler
Holding tank 14, the axially bored line of 14 sets of assembling through holes 11 of the holding tank design in a ring.By the plugging in fitting through hole 11 of drive shaft 42
In after, then fill sealing filler, such as silicone grease in holding tank 14, these sealing fillers and the axial plane of drive shaft 42
Contact, so as to form the three seals assembling to the axial plane of drive shaft 42, better ensure that sealing effectiveness, also, the sealing
Filler can form lubricating oil film in the rotation process of drive shaft 42, play to the axial plane of seal section 111 and drive shaft 42 it
Between lubrication.
As shown in figure 1, the Simmer gasket of the present embodiment also includes sealing mounting lug 20, the sealing mounting lug 20 is set
It is placed on the second end of seal washer body 10, assembles first end of the seal section 111 close to seal washer body 10 of through hole 11,
And the radially extending along seal washer body 10 of mounting lug 20 is sealed, sealing mounting lug 20 is used to be connected to assembling driving
The top of the hole wall of the pilot hole 520 of axle 42 is to seal pilot hole 520.The present embodiment passes through seal section 111 and drive shaft 42
Sealing assembling between axial plane and the sealing assembling between the lateral wall of seal washer body 10 and the hole wall of mounting shaft hole, from
And first of sealing assembling structure of drive shaft 42 is formd, then, the Simmer gasket is also right using mounting lug 20 is sealed
The orifice edge of pilot hole 520 forms second sealing assembling, and (pilot hole 520 is the installation axle for being used to assemble drive shaft 42
Hole), pass through the two seals assembling structure of effect simultaneously so that the sealing of drive shaft 42 effectively improves.Also, due to
Only exist seal section 111 between this Simmer gasket and drive shaft 42 to contact with drive shaft 42, while sealing effectiveness is ensured
Reduce the contact area between seal washer body 10 and drive shaft 42 so that drive shaft 42 is ensureing in rotation process
While sealing is good between Simmer gasket and drive shaft 42, the friction relatively rotated between the two can be effectively reduced
Power, reducing Simmer gasket causes the possibility of seal failure because of heat heat caused by friction.Therefore, using the sealing pad
Circle carries out sealing assembling to drive shaft 42, not only increase drive shaft 42 turn match somebody with somebody sealing, and being capable of extending shaft sealing gasket
The service life being used cooperatively between circle and drive shaft 42, reduce the frequency changed, safeguarded for Simmer gasket.
In assembling process is carried out to Simmer gasket, Simmer gasket is inserted in mounting shaft hole, passes through sealing pad
Assembly chamfer 16 is set on the outside of the first end of the seal washer body 10 of circle so that the first end of seal washer body 10 can be fast
Speed alignment mounting shaft hole and installation.
According to the another aspect of the technical program, there is provided a kind of flusher.The flusher includes sprinkling disk 30, driven
Dynamic structure 40, housing 50 and seal washer 60, specifically, the seal washer 60 provide for above-described embodiment of the technical program
Simmer gasket.In the flusher, as shown in Figures 2 to 4, driving structure 40 includes driving body 41 and drive shaft 42,
The drive shaft 42 that Simmer gasket accordingly seals assembling is then the drive shaft 42, and driving body 41 drives 42 turns of the drive shaft
It is dynamic, and housing 50 has main casing 51 and is connected to the auxiliary assembling shell 52 of one end of main casing 51, main casing 51 formed with
Accommodating chamber 510, auxiliary assembling shell 52 has pilot hole 520, and (mounting shaft hole that drive shaft 42 is passed through is the pilot hole
520), the accommodating chamber 510 is connected with pilot hole 520, then driving body 41 is arranged in accommodating chamber 510, drive shaft 42 is then
It is fixedly connected after through the pilot hole 520 with sprinkling disk 30, wherein, the axial end side of the sealing mounting lug 20 of Simmer gasket
Sealing is adjacent in the cavity wall of accommodating chamber 510, and the plugging in fitting hole 520 of seal washer body 10 of corresponding Simmer gasket
It is interior, supported by the hole wall of the seal convexity 12 on seal washer body 10 and pilot hole 520 to form sealing assembling.Axle is close
After seal washer assembles completion in flusher, under static initial, Simmer gasket, drive shaft 42, housing 50 3
Normal crush seal state is between person, when in the rotation process of drive shaft 42, the seal section 111 of seal washer body 10 is logical
The retraction slot 13 for crossing seal washer body 10 is converted to the corresponding bullet of generation with the eccentric vibrating of drive shaft 42 by static initial
Property deformation deformed state, first of the sealing cooperatively formed by the seal section 111 of Simmer gasket with seal convexity 12 fill
Match somebody with somebody, seal the second sealing assembling of the formation of mounting lug 20 and the filling filled in the holding tank 14 of Simmer gasket
The three seals assembling that thing is formed, and elastic deformation performance excellent possessed by Simmer gasket, three seals assembling
Act synergistically and ensure effective sealing state of the drive shaft 42 of flusher.
In the present embodiment, as shown in Figures 2 to 5, the fitting opening end of the main casing 51 of the present embodiment is connected with cap
82, and cap 82 is all along seal convexity 821 is provided with, and assembling groove is correspondingly provided with the fitting opening end of main casing 51
511, driving body 41 is arranged in accommodating chamber 510, then accommodating chamber 510 is covered by cap 82, now sealed
Sealing assembling is formed in the plugging in fitting groove 511 of projection 821, it is possible to further be filled in seal convexity by waterproof washer
To being sealed between the assembling edge of cap 82 and the fitting opening end of main casing 51 between 821 and assembling groove 511, it is ensured that
Sealed between cap 82 and main casing 51 stable.Also, by the assembling electric wire electrically connected with driving body 41 from cap 82
Stretch out in connection jaws 822, and the gap between assembling electric wire and cap 82 is sealed using wire seals 83, be i.e. cap
Connection jaws 822 are offered on 82, and assemble electric wire after connection jaws 822 pass, in the hole of assembling electric wire and connection jaws 822
Sealing assembling is carried out by wire seals 83 between wall, the elastic sealant of wire seals 83 support of the present embodiment, is passed through
Interference fit forms sealing in connection jaws.
With reference to shown in referring to Fig. 3 and Fig. 6, in the flusher of the present embodiment, by aiding in connecting rod 71, be located by connecting pad
Piece 72 and connecting bolt 73 are fixedly attached to disk 30 is sprayed in drive shaft 42.The first end of auxiliary connecting rod 71 is provided with grafting
Hole, the end of drive shaft 42 are inserted and secured in spliced eye, and the second end of auxiliary connecting rod 71 is then provided with threaded interior hole, aids in
Second end of connecting rod 71 sequentially passes through sprinkling disk 30, is located by connecting after pad 72, passes through the company of being fixed of connecting bolt 73
Connect.In order that the sprinkling disk 30 that connection is completed turns with process of the synchronous axial system of drive shaft 42 to be sprayed, sprinkling disk 30
It is dynamic to have movement interference between housing 50, thus aid in having between the end of assembling shell 52 and the top surface for spraying disk 30
There is gap.Disk 30 and the synchronous axial system of drive shaft 42 are sprayed, in positioning assembling process is carried out using the pad 72 that is located by connecting, wherein
The pad 72 that is located by connecting is provided with multiple locating convex blocks 721, and the bottom surface for spraying disk 30 is provided with multiple locating slots, each positioning
Projection 721 inserts in each locating slot correspondingly, so as to be to be located by connecting to be formed between pad 72 and sprinkling disk 30 to position
Connection, so, the process in sprinkling disk 30 with the synchronous axial system of drive shaft 42, it is located by connecting pad 72 also while same with drive shaft 42
Step rotates, thus can make to be located by connecting between pad 72 and sprinkling disk 30 not by the cooperation of locating convex block 721 and locating slot
Relative rotation occurs, keeps the sprinkling stable connection of disk 30.
Specifically, it is located by connecting on pad 72 and is evenly equipped with three locating convex blocks 721.
As shown in Fig. 2 the flusher of the present embodiment is by connecting the feed tube 81 on housing 50 and draining part to spray
Spill disk to be infused, feed tube 81 connects external infusion pipeline, and admission chamber connects with spraying the inlet of disk 30.When liquid is from entering
During the flow direction sprinkling disk 30 of liquid pipe 81, liquid can be between the end of auxiliary assembling shell 52 and the top surface for spraying disk 30
Gap enters in pilot hole 520 and is full of pilot hole 520, in order that this partially liq can be also sprayed away, therefore, knot
Close referring to shown in Fig. 3 and Fig. 7, aid in being provided with thread protrusion 710 on the outside of the first end of connecting rod 71, thread protrusion 710 outside
Footpath is less than the aperture of pilot hole 520 and avoids movement interference, the hand of spiral of the thread protrusion 710 and the rotation direction of drive shaft 42
Conversely.So, during auxiliary connecting rod 71 is with the synchronous axial system of drive shaft 42, thread protrusion 710 can be by the space of pilot hole 520
In liquid pushed and extrude the space to spray away.
With reference to referring to as shown in Figure 2 and Figure 8, the sprinkling disk 30 of the flusher of the present embodiment has upper disk body 301 and lower wall
The composition of body 302 is formed, and lower disk body 302 is provided with the runner wall body 31 being spaced apart, and is formed between two neighboring runner wall body 31
One sprinkling runner, sprays away, each runner wall body 31 is under to allow the liquid to be formed tiny atomized drop
The radial direction of disk body 302 designs in circular shape.In order to further optimize the effect of atomized drop, thus in two neighboring stream
Auxiliary separates walls 32 are set along the bearing of trend of sprinkling runner between road wall body 31, it is auxiliary during liquid flows through spray flow road
Help separates walls 32 to carry out liquid separation again to be atomized.When liquid flows to the exit of sprinkling runner, the present embodiment
The exit of each sprinkling runner of lower disk body 302 has all referred to the broken tip 33 of triangular shape, so as to be sprayed in liquid
Broken atomization is carried out to liquid again before going out to spray runner so that the atomized drop that liquid finally sprays is more tiny.Right
When upper disk body 301 is assembled with lower disk body 302, assembling clamping block 34 is provided with the top of corresponding runner wall body 31, and
And assembling connecting hole is correspondingly opened up on upper disk body 301, by the way that assembling clamping block 34 is fastened in assembling connecting hole, so as to
Upper disk body 301 and lower disk body 302 are completed.
According to the another aspect of the technical program, there is provided a kind of unmanned plane, such as plant protection unmanned plane.The unmanned plane includes machine
Body body and flusher, the flusher are the flusher of foregoing offer in the technical program, and flusher is pacified
On the fuselage body of plant protection unmanned plane, during unmanned plane during flying, for example, can be by flusher to target agriculture
Crop carries out herbal sprinkling.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of Simmer gasket, the Simmer gasket is used to install drive shaft (42), it is characterised in that the sealing pad
Circle includes seal washer body (10), and the seal washer body (10) has relative first end and the second end, the sealing
Washer body (10) is provided with the first end through the seal washer body (10) and the assembling through hole (11) at the second end, described close
The first end of seal washer body (10) is provided with the retraction slot (13) of the neighbouring assembling through hole (11), the seal washer body
(10) the contact site between the assembling through hole (11) and the retraction slot (13) is flexible, wherein, when the drive
When moving axis (42) is through assembling through hole (11), the contact site of the seal washer body (10) is in the drive shaft (42)
Compress lower moved towards the retraction slot (13) and produce elastic deformation.
2. Simmer gasket as claimed in claim 1, it is characterised in that the retraction slot (13) is around the assembling through hole
(11) one end of the first end of the close seal washer body (10).
3. Simmer gasket as claimed in claim 1, it is characterised in that the retraction slot (13) trench bottom to notch
On direction, the retraction slot (13) is set in flaring.
4. Simmer gasket as claimed any one in claims 1 to 3, it is characterised in that the seal washer body (10)
Lateral wall the close seal washer body (10) first end at be provided with flexible seal convexity (12), it is described close
The abutting part between the seal convexity (12) and the retraction slot (13) of seal washer body (10) is flexible, works as institute
State seal convexity (12) abut for assemble the drive shaft (42) the hole wall of pilot hole (520) when, the seal convexity
(12) moved towards the retraction slot (13) with the abutting part and produce elastic deformation.
5. Simmer gasket as claimed any one in claims 1 to 3, it is characterised in that the hole of the assembling through hole (11)
Wall includes housing hole section (112), and along the second end to the direction of first end of the seal washer body (10), the collecting
The decreasing pore size of hole section (112) is round table-like to be formed, the close seal washer body for housing hole section (112)
(10) one end of first end is used to abut the drive shaft (42), and the contact site is in the collecting hole section (112) and institute
State between retraction slot (13).
6. Simmer gasket as claimed in claim 5, it is characterised in that the hole wall of the assembling through hole (11) also includes sealing
Section (111), the seal section (111) are connected to the of the close seal washer body (10) of the collecting hole section (112)
One end of one end, the seal section (111) are used to abut the drive shaft (42), and the contact site is in the collecting hole section
(112) between the seal section (111) and the retraction slot (13).
7. Simmer gasket as claimed in claim 5, it is characterised in that the close sealing for housing hole section (112)
The holding tank (14) for being used for filling sealing filler is provided with second end of washer body (10), the holding tank (14) is around described
The axially bored line of assembling through hole (11) is arranged in a ring.
8. Simmer gasket as claimed any one in claims 1 to 3, it is characterised in that the Simmer gasket also includes
Mounting lug (20) is sealed, the sealing mounting lug (20) is arranged on the second end of the seal washer body (10), and
Described sealing mounting lug (20) radially extending along seal washer body (10), the sealing mounting lug (20) are used for
The top of the hole wall for the pilot hole (520) for assembling the drive shaft (42) is connected to seal the pilot hole (520).
A kind of 9. flusher, it is characterised in that including：
Disk (30) is sprayed, the sprinkling disk (30) is used to spray liquid；
Driving structure (40), the driving structure (40) include driving body (41) and drive shaft (42), the driving body
(41) drive shaft (42) is driven to rotate；
Housing (50), the housing (50) include the auxiliary assembling of main casing (51) and the one end for being connected to the main casing (51)
Housing (52), the main casing (51) have accommodating chamber (510), and the auxiliary assembling shell (52) has pilot hole (520), institute
State pilot hole (520) with the accommodating chamber (510) to be connected, the driving body (41), which accommodates, is arranged on the accommodating chamber
(510) in, the drive shaft (42) is fixedly connected with the sprinkling disk (30) afterwards through the pilot hole (520)；
Seal washer (60), the seal washer (60) are Simmer gasket as any one of claim 1 to 8, institute
The seal washer body (10) for stating Simmer gasket abuts the hole wall of the pilot hole (520) for aiding in assembling shell (52).
A kind of 10. unmanned plane, it is characterised in that including fuselage body and the flusher being installed on the fuselage body,
The flusher is flusher as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024267.XU CN207131857U (en) | 2017-08-15 | 2017-08-15 | Simmer gasket, flusher and unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024267.XU CN207131857U (en) | 2017-08-15 | 2017-08-15 | Simmer gasket, flusher and unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131857U true CN207131857U (en) | 2018-03-23 |
Family
ID=61634896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721024267.XU Active CN207131857U (en) | 2017-08-15 | 2017-08-15 | Simmer gasket, flusher and unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269844A (en) * | 2017-08-15 | 2017-10-20 | 广州极飞科技有限公司 | Simmer gasket, flusher and unmanned plane |
| CN110397738A (en) * | 2018-04-24 | 2019-11-01 | 胡连电子(南京)有限公司 | Sealing element |
-
2017
- 2017-08-15 CN CN201721024267.XU patent/CN207131857U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269844A (en) * | 2017-08-15 | 2017-10-20 | 广州极飞科技有限公司 | Simmer gasket, flusher and unmanned plane |
| CN107269844B (en) * | 2017-08-15 | 2019-03-01 | 广州极飞科技有限公司 | Simmer gasket, flusher and unmanned plane |
| CN110397738A (en) * | 2018-04-24 | 2019-11-01 | 胡连电子(南京)有限公司 | Sealing element |
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Address after: 510520 Block C, 115 Gaopu Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: XAG Co., Ltd. Address before: 510000, Guangdong, Guangzhou, Gaotang Tianhe District Software Park Road, No. 1, 3A01 Patentee before: Guangzhou Xaircraft Technology Co.,Ltd. |