CN209258380U - A kind of unmanned plane oblique pull cable wire - Google Patents
A kind of unmanned plane oblique pull cable wire Download PDFInfo
- Publication number
- CN209258380U CN209258380U CN201822177588.4U CN201822177588U CN209258380U CN 209258380 U CN209258380 U CN 209258380U CN 201822177588 U CN201822177588 U CN 201822177588U CN 209258380 U CN209258380 U CN 209258380U
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- card frame
- cable wire
- frame connector
- pull cable
- oblique pull
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Abstract
A kind of unmanned plane oblique pull cable wire, the oblique pull cable wire is connected between the fuselage of unmanned plane and cantilever, wherein, quick-disassembly structure is provided among the oblique pull cable wire, the quick-disassembly structure is made of bolt connection piece, buckle sleeve, card frame connector, spacing collar and flange connections;One end of the card frame connector has the threaded hole connecting with the threaded rod of the bolt connection piece, and the other end has the unthreaded hole for the flange for blocking the flange connections;The card frame connector is clamped between buckle sleeve and the spacing collar, and the buckle sleeve and spacing collar are together by a threaded connection.The unmanned plane oblique pull cable wire of the application, it is simple and reliable for structure, it is convenient for disassembly and assembly, it is saved the time when being beneficial for disassembly and assembly operation, reduces labor intensity.It can be used for replacing existing hard support construction further to mitigate construction weight.
Description
Technical field
The utility model relates to air vehicle technique field more particularly to a kind of unmanned plane oblique pull cable wires.
Background technique
Existing unmanned plane generallys use motor or fuel engines driving.Electronic unmanned plane structure is simply easily fabricated,
But voyage is shorter, load level is lower, can not be applied to military big load scout-attack field.More rotor fuels move unmanned plane
It is the unmanned vehicle with multiple cantilevers, structure is simple, and noise is small, and there is maneuverability, rapid reaction, operation to want
Low advantage is sought, agriculture plant protection shield, forest fire monitoring, aerophotography, land survey, consequential loss assessment etc. are widely used in
Task.
It is dynamic to disclose a kind of oil in the Chinese patent application 201711089234.8 applied before for present applicant
The support rod quick-disassembly structure of unmanned plane, including the medial support bar being connect with the fuselage of the dynamic unmanned plane of oil;With the dynamic unmanned plane of oil
The lateral branch strut of rotor connection;One end that medial support bar is connect with the lateral branch strut is provided with external screw thread, described outer
One end that side support bar is connect with the medial support bar is provided with the coupling nut with external screw thread cooperation, the connection spiral shell
Cap is socketed on the lateral branch strut and can move up and down along the lateral branch strut.The support rod Quick Release knot of the prior art
Structure, simple and reliable for structure, convenient disassembly are saved the time when being beneficial for disassembly and assembly operation, reduce labor intensity.
The prior art effectively overcomes the defect of the prior art, but still has room for improvement.Especially this is existing
The support rod for having technology is hard supporting member, is self-possessed too big.In addition, for existing unmanned air vehicle technique, the weight of rotor itself
It measures and little, provides upward support force enough by cantilever under quiescent conditions, do not need hard supporting member.Though for army
For the unmanned plane of big load, fuselage and load are larger, and cantilever is larger by upward pulling force in flight course, it is desirable to provide
Certain lower pulling force avoids cantilever impaired.This case where being primarily subjected to pulling force, is excessively wasted, it is desirable to provide can using hard support
The stress part for further mitigating construction weight replaces existing hard support construction.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of unmanned plane oblique pull cable wires, front institute is reduced or avoided
The problem of mentioning.
In order to solve the above technical problems, the utility model proposes a kind of unmanned plane oblique pull cable wire, the unmanned plane includes
Fuselage, undercarriage, cantilever and rotor, the cantilever are connected on fuselage, and rotor described in the end support of cantilever, rotor surrounds
It is provided with the pod of circular ring shape;The oblique pull cable wire is connected between the fuselage and cantilever, wherein in the oblique pull cable wire
Between be provided with quick-disassembly structure, the quick-disassembly structure is by bolt connection piece, buckle sleeve, card frame connector, spacing collar and convex
Edge connector composition;One end of the card frame connector has the threaded hole connecting with the threaded rod of the bolt connection piece, separately
One end has the unthreaded hole for the flange for blocking the flange connections;The card frame connector is clamped in the buckle sleeve and limit
Between sleeve, the buckle sleeve and spacing collar are together by a threaded connection;The buckle sleeve connects towards the card frame
One end of fitting has the first opening being inserted into for the card frame connector;The spacing collar has for flange company
The diameter of the second opening that fitting passes through, second opening is less than the Outside Dimensions of the card frame connector.
Preferably, the buckle sleeve is provided with cruciform vent towards one end of the bolt connection piece, and the bolt connects
Fitting is provided with the protrusion that can be buckled with the cruciform vent.
Preferably, the bottom of first opening is provided with the scallop that can be buckled with the edge of the card frame connector;
The card frame connector can be inserted into the scallop and support at the step to connect to the cruciform vent with the scallop.
Preferably, be connected with two poles between the threaded hole and unthreaded hole of the card frame connector, two poles it
Between gap be integrally inserted for the flange connections, the flange of the flange connections is stuck in the interior of the unthreaded hole
The bar portion of side, the flange connections being connected with the flange is stretched out on the outside of the unthreaded hole, the bar portion of the flange connections
It is provided with connecting hole.
The unmanned plane oblique pull cable wire of the application, simple and reliable for structure, convenient for disassembly and assembly, saving when being beneficial for disassembly and assembly operation
Time reduces labor intensity.It can be used for replacing existing hard support construction further to mitigate construction weight.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein,
The structural schematic diagram of the unmanned plane of a specific embodiment according to the application is shown in Fig. 1;
The structural schematic diagram of unmanned plane oblique pull cable wire is shown in Fig. 2;
The enlarged diagram of component at A is shown in Fig. 2 in Fig. 3;
The decomposition diagram of unmanned plane oblique pull cable wire is shown in Fig. 4;
The assembled state schematic diagram of oblique pull cable wire shown in Fig. 4 is shown in Fig. 5.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
Specific embodiment of the present utility model.Wherein, identical component uses identical label.
As described in background, the application proposes one kind and replaces for the deficiency of support rod disclosed in the prior art
Structure is changed, provides pulling force by oblique pull cable wire flexible, under the premise of ensuring to dismount reliable, knot can further be mitigated by providing
The stress part of structure weight replaces existing hard support construction.
Specifically, the unmanned plane oblique pull cable wire of the application is proposed on the basis of 201711089234.8 support rod
Further improvement, text of the statement quotes the prior art, and those skilled in the art can be disclosed based on the prior art
Other structures of the content understanding in relation to unmanned plane.As shown in Figure 1, wherein the solid of the unmanned plane of the application is shown in Fig. 1
Structural schematic diagram.
Same as the prior art referring to Fig. 1, the unmanned plane of the application equally includes 2, four fuselage 1, undercarriage cantilevers 3
And four rotors 5, fuselage 1 connect four cantilevers 3, the end of each cantilever 3 is supported by the rotor 5 of a same diameter.
Each rotor 5 is around the pod 4 for being provided with the identical circular ring shape of a shape.
Equally similarly to the prior art, the cantilever 3 of the unmanned plane of the application also uses detachable structure, to by nobody
Four cantilevers 3 of machine are separated from fuselage 1, individually placed, so as to significantly reduce transport and the storage body of unmanned plane
Product, improves the adaptability of unmanned plane.
As described in background, the support rod with quick-disassembly structure is provided between the cantilever and fuselage of the prior art.
However find in actual application, it does not need to provide upward support force for cantilever, it is only necessary to provide downward pulling force
Can meet the needs of military big load unmanned plane.Therefore, the construction weight of the existing support rod supported firmly is too big, occupies
The payload of unmanned plane.In order to solve the defects of prior art, this application provides a kind of improvement, by the branch of the prior art
The oblique pull cable wire 8 flexible of strut alternative costs application, as shown in Figure 1, the unmanned plane oblique pull cable wire of the application is arranged in fuselage 1
Between cantilever 3, during unmanned plane during flying, to provide downward pulling force to balance lift to upper curved caused by cantilever 3
Power avoids the bending of cantilever 3 deformation or even fatigue damage.
Likewise, just needing to consider the dismounting of oblique pull cable wire 8 when dismounting cantilever 3 after using oblique pull cable wire 8
Problem, thus the oblique pull cable wire 8 of the application is equally with the structure of fast demountable.As shown in Figure 2-5, wherein what Fig. 2 was shown
It is the structural schematic diagram according to the unmanned plane oblique pull cable wire of another specific embodiment of the application;A in Fig. 2 is shown in Fig. 3
Locate the enlarged diagram of component;Fig. 4 is shown according to the unmanned plane oblique pull cable wire of another specific embodiment of the application
Decomposition diagram;The assembled state schematic diagram of oblique pull cable wire shown in Fig. 4 is shown in Fig. 5.
As shown in Figure 2-5, quick-disassembly structure 12, the quick-disassembly structure 12 are provided among the unmanned plane oblique pull cable wire of the application
It is made of bolt connection piece 121, buckle sleeve 122, card frame connector 123, spacing collar 124 and flange connections 125, always
Totally five parts.
Wherein, one end of card frame connector 123 has the threaded hole connecting with the threaded rod 1211 of bolt connection piece 121
1231, the other end has the unthreaded hole 1232 for the flange 1252 for blocking flange connections 125;Card frame connector 123 is clamped in buckle
Between sleeve 122 and spacing collar 124, buckles sleeve 122 and spacing collar 124 is together by a threaded connection.
It buckles sleeve 122 and one end of bolt connection piece 121 is provided with cruciform vent 1223, bolt connection piece 121 is set
It is equipped with the protrusion 1213 that can be buckled with cruciform vent 1223, in figure in specific embodiment, on bolt connection piece 121 there are two settings
Opposite protrusion 1213, to improve the reliability snapped connection.
Buckle sleeve 122 has the first opening being inserted into for card frame connector 123 towards one end of card frame connector 123
1224, the bottom of the first opening 1224 is provided with the scallop 1225 that can be buckled with the edge of card frame connector 123;The connection of card frame
Part 123 can be inserted into scallop 1225 and support at the step to connect to cruciform vent 1223 with scallop 1225.Have in diagram
In body embodiment, card frame connector 123 is flat structure, and both sides of the edge are prominent, be can be convenient in insertion scallop 1225.
Two poles 1233 are connected between the threaded hole 1231 and unthreaded hole 1232 of card frame connector 123, this two poles
Gap between 1233 is inserted for flange connections 125 are whole, and the flange 1252 of flange connections 125 is stuck in unthreaded hole
1232 inside, the bar portion 1253 for the flange connections 125 being connected with flange 1252 stretch out 1232 outside of unthreaded hole, flange connections
125 bar portion 1253 is provided with connecting hole 1254.Connecting hole 1254 can be used for connecting the other structures of oblique pull cable wire, conveniently accessible
In oblique pull cable wire.Certainly, similar, the end of bolt connection piece 121 is provided with connection ring 1214, and for connecting oblique rollering steel
The component of the other structures of rope can will be apparent that finding out from attached drawing.
Spacing collar 124 has the second opening 1245 passed through for flange connections 125, the diameter of the second opening 1245
Less than the Outside Dimensions of card frame connector 123.That is, in the present embodiment, it can be incited somebody to action by buckle sleeve 122 and spacing collar 124
Card frame connector 123 clamps, and can provide bigger frictional force, and spacing collar 124 is avoided to occur easily with buckle sleeve 122
It relatively rotates.
2-5 further illustrates that the assembly method of the oblique pull cable wire of the application, the assembly method include with reference to the accompanying drawings
Following steps:
Firstly, the threaded rod 1211 of bolt connection piece 121 is inserted into from the cruciform vent 1223 of buckle sleeve 122, until
Protrusion 1213 on bolt connection piece 121 completely extends across cruciform vent 1223, allows bolt connection piece 121 in buckle sleeve
It is freely rotated in 122.
Then, 1231 one end of threaded hole of card frame connector 123 is inserted into from the first opening 1224 of buckle sleeve 122,
Threaded rod 1211 is screwed into threaded hole 1231, until the edge of card frame connector 123 enters in scallop 1225 and quilt
It blocks.Certainly, by process that threaded rod 1211 is screwed into threaded hole 1231, it is also not necessary to make card frame connector in fact
123 edge enters in scallop 1225, as long as cruciform vent 1223 has certain depth, it is ensured that subsequent card frame connector
After 123 edge is caught in scallop 1225, protrusion 1213 will not deviate from from cruciform vent 1223 can.
Later, the threaded rod 1211 of bolt connection piece 121 is pulled out and (is pulled out to left side shown in Fig. 2), so that bolt
Protrusion 1213 on connector 121 enters in the cruciform vent 1223 of buckle sleeve 122 and is stuck.So, bolt connects
Fitting 121 just opposite cannot buckle sleeve 122 and have rotated, simultaneously as the edge of card frame connector 123 has been caught in tooth form
Hole 1225 suffers, and card frame connector 123 cannot also be rotated relative to buckle sleeve 122, is finally formed bolt connection piece 121
The situation that cannot be relatively rotated with card frame connector 123, it is ensured that oblique pull cable wire will not all occur under the conditions of various swings
The disengaging of quick-disassembly structure, it is simple and reliable for structure, it dismounts very convenient.
Followed by, flange connections 125 are inserted between two poles 1233 of card frame connector 123, so that flange
The bar portion 1253 of connector 125 stretches out the outside of unthreaded hole 1232, and flange 1252 is stuck in the inside of unthreaded hole 1232.
Finally, spacing collar 124 is inserted in card frame connector 123 from 125 side of flange connections, and with buckle sleeve
122 are together by a threaded connection, until the second opening 1245 of spacing collar 124 withstands the unthreaded hole of card frame connector 123
1232 one end, to card frame connector 123 is firmly clamped between buckle sleeve 122 and spacing collar 124, so that card frame connects
Fitting 123 cannot move between.So, by buckling sleeve 122 and spacing collar 124 for card frame connector
123 clamp, and can provide bigger frictional force, avoid spacing collar 124 and buckle sleeve 122 relatively rotate easily and
It disconnects and being threadedly coupled, cause the unexpected failure of oblique pull cable wire.
The above are the installation steps of the quick-disassembly structure part of the oblique pull cable wire of the application, complete the last of entire oblique pull cable wire
Assembly, can further include following steps: pass through the connecting hole 1254 and bolt connection piece of flange connections 125 respectively
121 connection ring 1214 accesses in oblique pull cable wire.It certainly, in varied situations, can also be first in the connection of flange connections 125
The structures such as connection hook in the connection ring 1214 of hole 1254 and bolt connection piece 121, thus it is completed in assembly quick-disassembly structure
Afterwards, the assembly of entire oblique pull cable wire would have been completed, and there is no need to the steps in the access oblique pull cable wire of the present embodiment at this time
?.
Likewise, the method for dismounting of the oblique pull cable wire of the application, the method for dismounting is described in detail in operation attached drawing 2-5 below
Include the following steps:
Firstly, spacing collar 124 is turned, so that spacing collar 124 is detached from the connection with buckle sleeve 122.It is original at this time
The card frame connector 123 of clamping between, which has been released, to be come out, and buckle sleeve 122 can also move.
Then, buckle sleeve 122 is mobile to 121 side of bolt connection piece, so that card frame connector 123 is open from first
1224 remove a part outward, and the bolt connection piece 121 being connected with card frame connector 123 also moves simultaneously, until being bolted
Protrusion 1213 on part 121 completely extends across cruciform vent 1223.
Finally, relatively rotating bolt connection piece 121 and card frame connector 123, until threaded rod 1211 and threaded hole
1231 are detached from, and complete the unpack procedure of oblique pull cable wire.
It should be noted that the oblique pull cable wire due to the application is to provide the compliant member of pulling force, in the static shape of unmanned plane
State, cantilever have under the effect of gravity it is certain naturally droop, therefore oblique pull cable wire be not it is fully tensioned, make bolt connection piece
121 and the frictional force that relatively rotates of card frame connector 123 will not be very big, the process that complete disassembly can't be very laborious, also be not required to
Want additional tool.
It will be appreciated by those skilled in the art that although the utility model is described in the way of multiple embodiments
, but not each embodiment only contains an independent technical solution.So narration is in specification just for the sake of clear
For the sake of, the skilled in the art should refer to the specification as a whole is understood, and by skill involved in each embodiment
Art scheme, which is regarded as, can be combined with each other into the modes of different embodiments to understand the protection scope of the utility model.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model
It encloses.Any those skilled in the art, under the premise of not departing from the conceptions and principles of the utility model made equivalent variations,
Modification and combination, should belong to the range of the utility model protection.
Claims (4)
1. a kind of unmanned plane oblique pull cable wire, the unmanned plane includes fuselage (1), undercarriage (2), cantilever (3) and rotor (5),
The cantilever (3) is connected on fuselage (1), rotor (5) described in the end support of cantilever (3), and rotor (5) surrounds and is provided with annulus
The pod (4) of shape;The oblique pull cable wire (8) is connected between the fuselage (1) and cantilever (3), which is characterized in that described oblique
Draw cable wire among be provided with quick-disassembly structure (12), the quick-disassembly structure (12) by bolt connection piece (121), buckle sleeve (122),
Card frame connector (123), spacing collar (124) and flange connections (125) composition;The one of the card frame connector (123)
Holding has the threaded hole (1231) connecting with the threaded rod (1211) of the bolt connection piece (121), and the other end, which has, blocks institute
State the unthreaded hole (1232) of the flange (1252) of flange connections (125);The card frame connector (123) is clamped in the buckle set
Between cylinder (122) and spacing collar (124), the buckle sleeve (122) and spacing collar (124) are threadedly attached in one
It rises;Buckle sleeve (122) has towards one end of the card frame connector (123) for the card frame connector (123)
First opening (1224) of insertion;The spacing collar (124) has opens for the flange connections (125) pass through second
The diameter of mouth (1245), second opening (1245) is less than the Outside Dimensions of the card frame connector (123).
2. oblique pull cable wire as described in claim 1, which is characterized in that the buckle sleeve (122) is bolted towards described
One end of part (121) is provided with cruciform vent (1223), and the bolt connection piece (121) is provided with can be with the cruciform vent
(1223) protrusion (1213) buckled.
3. oblique pull cable wire as claimed in claim 2, which is characterized in that the bottom of first opening (1224) is provided with can be with
The scallop (1225) of the edge buckle of the card frame connector (123);The card frame connector (123) can be inserted into the tooth form
In hole (1225) and support at the step to connect to the cruciform vent (1223) with the scallop (1225).
4. oblique pull cable wire as claimed in claim 3, which is characterized in that the threaded hole (1231) of the card frame connector (123)
Two poles (1233) are connected between unthreaded hole (1232), the gap between two poles (1233) is for the flange
Connector (125) is integrally inserted, and the flange (1252) of the flange connections (125) is stuck in the interior of the unthreaded hole (1232)
The bar portion (1253) of side, the flange connections (125) being connected with the flange (1252) stretches out the unthreaded hole (1232) outside
The bar portion (1253) of side, the flange connections (125) is provided with connecting hole (1254).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822177588.4U CN209258380U (en) | 2018-12-24 | 2018-12-24 | A kind of unmanned plane oblique pull cable wire |
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Application Number | Priority Date | Filing Date | Title |
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CN201822177588.4U CN209258380U (en) | 2018-12-24 | 2018-12-24 | A kind of unmanned plane oblique pull cable wire |
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CN209258380U true CN209258380U (en) | 2019-08-16 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110901920A (en) * | 2019-12-04 | 2020-03-24 | 中国直升机设计研究所 | Operating steel cable connecting device capable of being quickly separated |
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2018
- 2018-12-24 CN CN201822177588.4U patent/CN209258380U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110901920A (en) * | 2019-12-04 | 2020-03-24 | 中国直升机设计研究所 | Operating steel cable connecting device capable of being quickly separated |
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