CN207060380U - Wing two dimensional development device - Google Patents
Wing two dimensional development device Download PDFInfo
- Publication number
- CN207060380U CN207060380U CN201720631451.4U CN201720631451U CN207060380U CN 207060380 U CN207060380 U CN 207060380U CN 201720631451 U CN201720631451 U CN 201720631451U CN 207060380 U CN207060380 U CN 207060380U
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- CN
- China
- Prior art keywords
- wing
- torsion spring
- cover
- spring mandrel
- locating cover
- 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 discloses wing two dimensional development device.The wing two dimensional development device includes upper lid, clutch shaft bearing, torsion spring mandrel, second bearing, lower cover, plane thrust bearing and lower locating cover, one end of the upper lid and the torsion spring mandrel is pivotally connected, and the clutch shaft bearing is between the upper lid and the torsion spring mandrel；The other end of the lower cover and the torsion spring mandrel is pivotally connected, and the second bearing is located between the lower cover and the torsion spring mandrel；The lower cover is pivotally connected with the lower locating cover, and the plane thrust bearing is located between the lower cover and the lower locating cover.Wing two dimensional development device described in the utility model, can reduce the frictional resistance between wing and mandrel, make the smooth expansion of wing；Reduce the gap between wing and body, reduce shaking phenomenon；Torsion spring is easy to install.
Description
Technical field
It the utility model is related to unmanned air vehicle technique field, and in particular to wing two dimensional development device.
Background technology
The folded form wing of unmanned plane needs two dimensional development and can accurately in place in use.Prior art is in machine
An arc-shaped slot is designed at the wing root of the wing, is slided by the locating dowel on fixture in groove to realize positioning, wing expansion
Active force is provided by the torsion spring being fixed in wing root circular hole.This mode on the small-sized wing show the defects of unobvious, slightly
Frictional resistance can increase severely between weight slightly long wing and body, have a strong impact on the time of wing expansion, or even can not deploy.Separately
Outside, due to that there can be gap between wing unfolded part, the phenomenon that wing rocks occurs after deployment, has had a strong impact on nobody
The use of machine.The torsion spring of this design and a wing assemble, and the problem of torsion spring installation difficulty be present.
Due to the design using a deep-slotted chip breaker, deviation occurs in wing angle when rotating, and causes nobody for above-mentioned design
Machine operational error.
Utility model content
Based on this, the utility model provides a kind of wing two dimensional development device, and it can reduce rubbing between wing and mandrel
Resistance is wiped, makes the smooth expansion of wing；Reduce the gap between wing and body, reduce shaking phenomenon；Torsion spring is easy to install.
In order to realize the purpose of this utility model, the utility model uses following technical scheme：
A kind of wing two dimensional development device, including upper lid, clutch shaft bearing, torsion spring mandrel, second bearing, lower cover, plane are stopped
Thrust bearing and lower locating cover, one end of the upper lid and the torsion spring mandrel are pivotally connected, and the clutch shaft bearing is located at the upper lid
Between the torsion spring mandrel；The other end of the lower cover and the torsion spring mandrel is pivotally connected, and the second bearing is under described
Between lid and the torsion spring mandrel；The lower cover is pivotally connected with the lower locating cover, and the plane thrust bearing is located at the lower cover
Between the lower locating cover.
In wherein some embodiments, the one side of the lower cover towards the lower locating cover is provided with protuberance, described lower fixed
Position is covered provided with the groove with the protuberance location fit.
In wherein some embodiments, the number of recesses is three, and the protuberance coordinates with any groove.
In wherein some embodiments, the lower locating cover is provided with a bearing groove, and the plane thrust bearing is located at institute
State in bearing groove.
In wherein some embodiments, the wing two dimensional development device also includes locating cover on one, is set on the upper lid
There is positional punch, the upper locating cover is located in the positional punch and penetrates the axle center of the torsion spring mandrel, the upper positioning
Lid is connected with the torsion spring mandrel by the first connector, and the upper lid is pivotally connected with torsion spring mandrel.
In wherein some embodiments, all portions on the upper lid corresponding to the positional punch are provided with one and are used to be installed with institute
The step of locating cover is stated, the upper locating cover is located on the step and passes through the positional punch and the torsion spring mandrel pivot
Connect.
In wherein some embodiments, the lower locating cover is connected with the torsion spring mandrel by the second connector.
Wing two dimensional development device described in the utility model, thin-wall bearing is provided between mandrel and upper lid, lower cover,
Because upper lid, lower cover are connected with wing, this frictional force for allowing for when wing rotates between mandrel greatly reduces, and makes wing suitable
Smooth expansion, and the thin-wall bearing weight very little selected, the increase very little to construction weight；Set between lower cover and lower locating cover
Plane thrust bearing, lower locating cover are connected with body, so that the gap between wing and body reduces, are deployed in wing
When can reduce and rock so that wing expansion is more stable；The design is assembled two wings with torsion spring mandrel respectively, is being turned round
Left and right is mounted opposite in place in the state of spring relaxation, after twisting both wings are easily reached torsion spring pretension angle, then by wing group
Part is co-mounted on body so that installation is more prone to, conveniently.
Protuberance is provided with the one side of lower cover, lower locating cover is provided with the groove with protuberance location fit, forms positioning
Structure, when wing rotates, each protuberance rotates in corresponding groove, so as to carry out angle positioning so that wing turns
Dynamic angle can be accurately positioned.
Brief description of the drawings
Fig. 1 is the sectional view of wing two dimensional development device described in the utility model embodiment；
Fig. 2 is the decomposition texture schematic diagram of wing two dimensional development device described in the utility model embodiment.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in fact in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
Open the understanding more thorough and comprehensive of content.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Embodiment
It refer to Fig. 1 and Fig. 2, wing two dimensional development device 100 described in the utility model, including upper lid 10, first axle
20, torsion spring mandrel 30, second bearing 40, lower cover 50, plane thrust bearing 60, upper locating cover 70 and lower locating cover 80 are held, its
In, upper lid 10 is connected with a wherein wing, and lower cover is connected with an other wing, and torsion spring mandrel 30 is rotary shaft, upper locating cover 70
And lower locating cover 80 is connected with body.
One end of upper lid 10 and torsion spring mandrel 30 is pivotally connected, and the other end of lower cover 50 and torsion spring mandrel 30 is pivotally connected, to turn round
Spring mandrel 30 when rotating on lid 10, lower cover 50 it is motionless, clutch shaft bearing 20 is located between upper lid 10 and torsion spring mandrel 30, the second axle
40 are held to be located between lower cover 50 and torsion spring mandrel 30, during make it that torsion spring mandrel 30 rotates, torsion spring mandrel 30 and upper lid 10, lower cover
Frictional force between 50 reduces, and then the frictional force between wing and torsion spring mandrel 30 i.e. rotary shaft is reduced so that wing
Expansion is more smooth.
In the present embodiment, upper lid 10 is provided with positional punch 12, and all portions that positional punch 12 is corresponded on upper lid 10 are set
There is a step 13 for being used to be installed with locating cover 70, upper locating cover 70 is located on the step 13, and the bottom of upper locating cover 70 is set
There is the first short axle 71, the first short axle 71 passes through positional punch 12 and penetrated in torsion spring mandrel 30 and is pivotally connected with torsion spring mandrel 30, and on
Locating cover 70 is connected with torsion spring mandrel 30 by the first connector 72, hereby it is achieved that upper lid 10 is pivotally connected with torsion spring mandrel 30.
Lower locating cover 80 is located at one side of the lower cover 50 away from torsion spring mandrel 30 and passes through the second connector with torsion spring mandrel 30
81 connections.Plane thrust bearing 60 is located between lower locating cover 80 and lower cover 50, is reduced between lower cover 50 and lower locating cover 80
Gap, so as to reduce the gap between wing and body.In the present embodiment, lower locating cover 80 is provided with a bearing groove 81, puts down
Face thrust bearing 60 is in the bearing groove 81.Lower cover 50 is provided with lower cover perforation 52, and the bottom of lower locating cover 80 is provided with second
Short axle 83, the second short axle 83 passes through lower cover perforation 52 and penetrated in torsion spring mandrel 30 and is pivotally connected with torsion spring mandrel 30, and lower locating cover
80 are connected with torsion spring mandrel 30 by the second connector 81, hereby it is achieved that lower cover 50 is pivotally connected with torsion spring mandrel 30.
Present invention additionally comprises a rotary positioning structure, is specifically：The one side of lower cover 50 towards lower locating cover 80 is provided with protrusion
Portion 51, lower locating cover 80 are provided with the groove 82 with the location fit of protuberance 51, and when wing rotates, protuberance 51 is in groove
Being rotated in 82, so as to carry out angle positioning so that the angle that wing rotates can be accurately positioned, in the present embodiment, groove 82
Quantity is three, and protuberance 51 is one, and the protuberance 51 selection coordinates with any groove 82, you can reaches the mesh of orientation angle
's.
Wing two dimensional development device described in the utility model, thin-wall bearing is provided between mandrel and upper lid, lower cover,
Because upper lid, lower cover are connected with wing, this frictional force for allowing for when wing rotates between mandrel greatly reduces, and makes wing suitable
Smooth expansion, and the thin-wall bearing weight very little selected, the increase very little to construction weight；Set between lower cover and lower locating cover
Plane thrust bearing, lower locating cover are connected with body, so that the gap between wing and body reduces, are deployed in wing
When can reduce and rock so that wing expansion is more stable；The design is assembled two wings with torsion spring mandrel respectively, is being turned round
Left and right is mounted opposite in place in the state of spring relaxation, after twisting both wings are easily reached torsion spring pretension angle, then by wing group
Part is co-mounted on body so that installation is more prone to, conveniently.
Protuberance is provided with the one side of lower cover, lower locating cover is provided with the groove with protuberance location fit, forms positioning
Structure, when wing rotates, each protuberance rotates in corresponding groove, so as to carry out angle positioning so that wing turns
Dynamic angle can be accurately positioned.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
- A kind of 1. wing two dimensional development device, it is characterised in that including upper lid, clutch shaft bearing, torsion spring mandrel, second bearing, under Lid, plane thrust bearing and lower locating cover, one end of the upper lid and the torsion spring mandrel are pivotally connected, and the clutch shaft bearing is located at Between the upper lid and the torsion spring mandrel；The other end of the lower cover and the torsion spring mandrel is pivotally connected, and the second bearing is set Between the lower cover and the torsion spring mandrel；The lower cover is pivotally connected with the lower locating cover, and the plane thrust bearing is located at Between the lower cover and the lower locating cover.
- 2. wing two dimensional development device according to claim 1, it is characterised in that：The lower cover is towards the lower locating cover One side be provided with protuberance, the lower locating cover is provided with the groove with the protuberance location fit.
- 3. wing two dimensional development device according to claim 2, it is characterised in that：The number of recesses is three, described Protuberance coordinates with any groove.
- 4. wing two dimensional development device according to claim 1 or 2, it is characterised in that：The lower locating cover is provided with one Bearing groove, the plane thrust bearing is in the bearing groove.
- 5. wing two dimensional development device according to claim 1, it is characterised in that：The wing two dimensional development device also wraps Locating cover on one is included, the upper lid is provided with positional punch, and the upper locating cover is located in the positional punch and penetrated described The axle center of torsion spring mandrel, the upper locating cover are connected with the torsion spring mandrel by the first connector, by the upper lid and are turned round Spring mandrel is pivotally connected.
- 6. wing two dimensional development device according to claim 5, it is characterised in that：Correspond to the positioning on the upper lid All portions of perforation are provided with a step for being used to be installed with the upper locating cover, and the upper locating cover is located on the step and passes through institute Positional punch is stated to be pivotally connected with the torsion spring mandrel.
- 7. wing two dimensional development device according to claim 1, it is characterised in that：The lower locating cover and the torsion spring core Axle is connected by the second connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631451.4U CN207060380U (en) | 2017-06-01 | 2017-06-01 | Wing two dimensional development device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631451.4U CN207060380U (en) | 2017-06-01 | 2017-06-01 | Wing two dimensional development device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207060380U true CN207060380U (en) | 2018-03-02 |
Family
ID=61505263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720631451.4U Expired - Fee Related CN207060380U (en) | 2017-06-01 | 2017-06-01 | Wing two dimensional development device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207060380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688793A (en) * | 2018-07-27 | 2018-10-23 | 中国工程物理研究院总体工程研究所 | Cartridge type emits unmanned plane wing-folding unfolding mechanism |
| CN109367760A (en) * | 2018-09-21 | 2019-02-22 | 北京大翔航空科技有限公司 | A kind of light-duty unmanned plane wing-folding unfolding mechanism |
-
2017
- 2017-06-01 CN CN201720631451.4U patent/CN207060380U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688793A (en) * | 2018-07-27 | 2018-10-23 | 中国工程物理研究院总体工程研究所 | Cartridge type emits unmanned plane wing-folding unfolding mechanism |
| CN108688793B (en) * | 2018-07-27 | 2023-11-24 | 中国工程物理研究院总体工程研究所 | Folding and unfolding mechanism for wings of barrel-type launching unmanned aerial vehicle |
| CN109367760A (en) * | 2018-09-21 | 2019-02-22 | 北京大翔航空科技有限公司 | A kind of light-duty unmanned plane wing-folding unfolding mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 |