CN205661643U - Implicit expression fixing device of many rotor unmanned aerial vehicle of fuel power aircraft bonnet - Google Patents
Implicit expression fixing device of many rotor unmanned aerial vehicle of fuel power aircraft bonnet Download PDFInfo
- Publication number
- CN205661643U CN205661643U CN201620527855.4U CN201620527855U CN205661643U CN 205661643 U CN205661643 U CN 205661643U CN 201620527855 U CN201620527855 U CN 201620527855U CN 205661643 U CN205661643 U CN 205661643U
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- CN
- China
- Prior art keywords
- buckle
- head
- unmanned aerial
- fixing device
- implicit expression
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides an implicit expression fixing device of many rotor unmanned aerial vehicle of fuel power aircraft bonnet which constitutes including buckle support and buckle, it is " worker " style of calligraphy aviation aluminum component that the buckle holds in the palm, and the buckle holds in the palm and is used for the structure of load, but is used for fixing the non - structure of buckle, and the component that the buckle held in the palm includes edge strip and belly, and the belly lies in and is connected between two edge strips and with the edge strip, the lower part is provided with the screw hole in the belly, the buckle adds through the machine with ordinary screw rod to form, fixes and holds in the palm abdominal threaded hole at the buckle, and the constitution of buckle includes head, neck, clamping portion and screw thread portion, the head includes that the head slides in part, the excessive subtotal head roll -off part of head, this device adopts composite structure, comprises buckle support and buckle two parts, is favorable to quick assembly disassembly and change.
Description
Technical field
This utility model belongs to unmanned aerial vehicle design technical field, particularly to a kind of fuel power many rotor wing unmanned aerial vehicles hood
Implicit expression fixing device.
Background technology
Horizontal strut formula structure is the distribution form that many rotors are the most frequently used, and the parts in addition to power set are both placed in
Between lower central plate.If flight course does not has hood, can be easy to because dust, water smoke and being exposed to the sun etc. causes aircraft bombing accident.
So hood is the part that many rotor wing unmanned aerial vehicles are indispensable.
Usually, hood lower edge is concordant with lower central plate lower edge.If hood lower edge exceedes lower central plate lower edge, can cause
Aircraft deadweight increases, and bearing capacity declines.If hood lower edge does not reaches the lower edge of lower central plate, not only do not have three anti-works
With, and affect pneumatic effect.So fixing device can not be placed on upper central plate, lower central plate can not be dropped it into
On.If it addition, fixing device is exposed outside hood, the industrial aesthetic property of entirety can be affected.
Utility model content
For problem of the prior art, this utility model provides the implicit expression of a kind of fuel power many rotor wing unmanned aerial vehicles hood admittedly
Determine device, use fabricated structure, be made up of card buckle and buckle two parts, beneficially fast assembling-disassembling and replacing.
The implicit expression fixing device of a kind of fuel power many rotor wing unmanned aerial vehicles hood, its composition includes card buckle and buckle；Institute
Stating card buckle is a kind of " work " font aviation aluminum component, and card buckle is not intended to the structural member of load, but is used for fixing buckle
Non-structural part, the composition of card buckle includes edge strip and abdominal part, and abdominal part is connected between two edge strips and with edge strip；Described abdomen
Middle and lower part, portion is provided with screwed hole；Described buckle is to add through machine with common screw to form, and is fixed on the screwed hole of card buckle abdominal part
In, the composition of buckle includes head, cervical region, clamping portion and threaded portion；Described head includes that head slips into part, the excessive portion of head
Divide and head skids off part；Described head is slipped into part and is skidded off with head by head transition and be partly connected, described head
Skidding off part to be connected with clamping portion by cervical region, described clamping portion is connected with threaded portion.
Lightening grooves, beneficially aircraft loss of weight is all offered between screwed hole and the edge strip of upper and lower both sides of described abdominal part.
The occlusion corresponding with the threaded portion of described buckle of described screwed hole.
On described edge strip, the left and right sides is respectively arranged with screw, is passed screw and the body of upper and lower edge strip by screw rod
The corresponding screwed hole on upper and lower central plate is fixed.
It is truncated conical shape that described head slips into part, and head slips into the side surface of part, and head slips into face and buckle axis
The angle of vertical line is 120 °；Described head transition portion is cylindrical shape, and the side surface of head transition portion is head transition
Face, head transition face is paralleled with buckle axis；It is truncated conical shape that described head skids off part, and head skids off the side surface of part
Skidding off face for head, it is 70 ° that head skids off the angle of face and buckle axis vertical line.
Described clamping portion is the part between threaded portion and cervical region, the smooth outer surface in clamping portion, and its cross section is trimming
Circle, the consistent size of size and the described threaded portion of circle, the setting in clamping portion can be easy to spanner and tightens.
Described cervical region is that hood fastens position, and the consistency of thickness of its thickness and corresponding hood, cervical region is cylindrical shape, its section
The diameter of section size that face diameter of a circle and the head contacted with cervical region skid off part is consistent.
Compared with prior art, this utility model has the beneficial effect that
1, this device uses fabricated structure, is made up of card buckle and buckle two parts, beneficially fast assembling-disassembling and replacing；
2, this device abdominal part offers lightening grooves, beneficially aircraft loss of weight；
3, this device buckle is to add through machine with common screw to form, the most cost-effective.
Accompanying drawing explanation
Fig. 1 is the overall schematic of implicit expression fixing device；
Fig. 2 is the schematic diagram of card buckle；
Fig. 3 is the schematic diagram of buckle；
Fig. 4 is the sectional view of buckle head；
Wherein, card buckle 1, buckle 2, edge strip 3, abdominal part 4, head 5, cervical region 6, clamping portion 7, threaded portion 8, head slip into portion
Points 9, head transition 10, head skid off part 11, lightening grooves 12, screwed hole 13, screw 14.
Detailed description of the invention
The implicit expression fixing device of a kind of fuel power many rotor wing unmanned aerial vehicles hood, as it is shown in figure 1, its composition includes card buckle
1 and buckle 2；As in figure 2 it is shown, described card buckle 1 is a kind of " work " font aviation aluminum component, its composition includes edge strip 3 and abdominal part 4,
Abdominal part 4 is connected between two edge strips 3 and with edge strip 3；Described abdominal part 4 middle and lower part is provided with screwed hole 13；Described buckle 2
Composition include head 5, cervical region 6, clamping portion 7 and threaded portion 8；As it is shown on figure 3, described head 5 include head slip into part 9,
Head transition 10 and head skid off part 11；Described head slips into part and skids off part by head transition and head
Being connected, described head is skidded off part and is connected with clamping portion 7 by cervical region 6, and described clamping portion 7 is connected with threaded portion 8.
Lightening grooves 12 is all offered between screwed hole 13 and the edge strip 3 of upper and lower both sides of described abdominal part 4.
The corresponding occlusion in threaded portion 8 of described screwed hole 13 and described buckle 2.
On described edge strip 3, the left and right sides is respectively arranged with screw 14.
As shown in Figure 4, it is truncated conical shape that described head slips into part 9, and its head slips into face and buckle 2 axis vertical line
Angle is 120 °；Described head transition portion 10 is cylindrical shape, and its head transition face is paralleled with buckle 2 axis；Described head
It is truncated conical shape that portion skids off part 11, and it is 70 ° that its head skids off the angle of face and buckle 2 axis vertical line.
The smooth outer surface in described clamping portion 7, its cross section is the circle of trimming, the size of circle and the chi of described threaded portion 8
Very little unanimously.
Described cervical region 6 is cylindrical shape, and its cross section diameter of a circle and the head contacted with cervical region 6 skid off the cross section of part
Diameter dimension is consistent.
Claims (7)
1. the implicit expression fixing device of fuel power many rotor wing unmanned aerial vehicles hood, it is characterised in that its composition includes card buckle
And buckle (2) (1)；Described card buckle (1) is a kind of " work " font aviation aluminum component, and its composition includes edge strip (3) and abdominal part (4),
Abdominal part (4) is positioned between two edge strips (3) and is connected with edge strip (3)；Described abdominal part (4) middle and lower part is provided with screwed hole
(13)；The composition of described buckle (2) includes head (5), cervical region (6), clamping portion (7) and threaded portion (8)；Described head (5) wraps
Include that head slips into part, head transition and head skid off part；Described head slip into part by head transition with
Head skids off part and is connected, and described head is skidded off part and is connected with clamping portion (7) by cervical region (6), described clamping portion (7) and spiral shell
Stricture of vagina portion (8) is connected.
The implicit expression fixing device of a kind of fuel power many rotor wing unmanned aerial vehicles hood the most according to claim 1, its feature exists
In, all offer lightening grooves (12) between screwed hole (13) and the edge strip (3) of upper and lower both sides of described abdominal part (4).
The implicit expression fixing device of a kind of fuel power many rotor wing unmanned aerial vehicles hood the most according to claim 1, its feature exists
In, described screwed hole (13) and the threaded portion of described buckle (2) (8) corresponding occlusion.
The implicit expression fixing device of a kind of fuel power many rotor wing unmanned aerial vehicles hood the most according to claim 1, its feature exists
In, the upper left and right sides of described edge strip (3) is respectively arranged with screw (14).
The implicit expression fixing device of a kind of fuel power many rotor wing unmanned aerial vehicles hood the most according to claim 1, its feature exists
In, it is truncated conical shape that described head slips into part (9), and it is 120 ° that its head slips into the angle of face and buckle (2) axis vertical line；
Described head transition portion (10) is cylindrical shape, and its head transition face is paralleled with buckle (2) axis；Described head skids off portion
Dividing (11) is truncated conical shape, and it is 70 ° that its head skids off the angle of face and buckle (2) axis vertical line.
The implicit expression fixing device of a kind of fuel power many rotor wing unmanned aerial vehicles hood the most according to claim 1, its feature exists
In, the smooth outer surface of described clamping portion (7), its cross section is the circle of trimming, the size of circle and the size of described threaded portion (8)
Unanimously.
The implicit expression fixing device of a kind of fuel power many rotor wing unmanned aerial vehicles hood the most according to claim 1, its feature exists
In, described cervical region (6) is cylindrical shape, and its cross section diameter of a circle and the head contacted with cervical region (6) skid off the cross section of part
Diameter dimension is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620527855.4U CN205661643U (en) | 2016-06-02 | 2016-06-02 | Implicit expression fixing device of many rotor unmanned aerial vehicle of fuel power aircraft bonnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620527855.4U CN205661643U (en) | 2016-06-02 | 2016-06-02 | Implicit expression fixing device of many rotor unmanned aerial vehicle of fuel power aircraft bonnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205661643U true CN205661643U (en) | 2016-10-26 |
Family
ID=57159602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620527855.4U Expired - Fee Related CN205661643U (en) | 2016-06-02 | 2016-06-02 | Implicit expression fixing device of many rotor unmanned aerial vehicle of fuel power aircraft bonnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205661643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905271A (en) * | 2016-06-02 | 2016-08-31 | 辽宁壮龙无人机科技有限公司 | Concealed fixing device of fuel oil power multi-rotor unmanned aerial vehicle hood |
-
2016
- 2016-06-02 CN CN201620527855.4U patent/CN205661643U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905271A (en) * | 2016-06-02 | 2016-08-31 | 辽宁壮龙无人机科技有限公司 | Concealed fixing device of fuel oil power multi-rotor unmanned aerial vehicle hood |
| CN105905271B (en) * | 2016-06-02 | 2018-05-29 | 辽宁壮龙无人机科技有限公司 | The implicit fixing device of fuel power multi-rotor unmanned aerial vehicle hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Wenhui Inventor after: Guo Xiangqun Inventor after: Zhang He Inventor before: Jiang Wenhui Inventor before: Chen Hao Inventor before: Guo Xiangqun Inventor before: Lv Hui Inventor before: Zhang He Inventor before: Zhang Yongwei Inventor before: Gan Zidong Inventor before: Zhang Kuiwen |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20200602 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |