CN207644624U - Propeller connection structure - Google Patents
Propeller connection structure Download PDFInfo
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- CN207644624U CN207644624U CN201721643979.XU CN201721643979U CN207644624U CN 207644624 U CN207644624 U CN 207644624U CN 201721643979 U CN201721643979 U CN 201721643979U CN 207644624 U CN207644624 U CN 207644624U
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- latch
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- actuator
- connection structure
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Abstract
The utility model discloses a kind of propeller connection structures.The connection structure includes：Paddle component, paddle component include blade ontology, actuator and paddle seat, and paddle seat is arranged on the middle part of blade ontology, and actuator is slidably connected with paddle seat, and paddle seat tool has limiting section；And transmission component, transmission component includes latch, elastic element and the motor cap being connect for the power output portion with motor body, motor cap includes sliding slot, latch is arranged in sliding slot, elastic element forms pre- elastic force to latch, latch includes engaging with limiting section formation, so that the lock position that paddle component is connect with transmission component, and release the unlocked position engaged with limiting section, actuator is configured to that latch is slided and squeezed along paddle seat, so that latch is moved to unlocked position.
Description
Technical field
The utility model is related to unmanned vehicle technical fields, more particularly, to a kind of propeller connection structure.
Background technology
The application of unmanned vehicle is more and more extensive.Under normal conditions, the propeller of unmanned vehicle is integrally fixed at fuselage
On.Since the size of propeller is larger, therefore this connection type is not easy to the storage of unmanned vehicle.
Utility model content
One purpose of the utility model is to provide a kind of new solution of propeller connection structure.
It is according to the present utility model in a first aspect, providing a kind of propeller connection structure.The connection structure includes：Paddle group
Part, the paddle component include blade ontology, actuator and paddle seat, and the paddle seat is arranged on the middle part of the blade ontology, institute
It states actuator to be slidably connected with the paddle seat, the paddle seat tool has limiting section；And transmission component, the transmission component include only
Dynamic pin, elastic element and the motor cap being connect for the power output portion with motor body, the motor cap includes sliding slot, described
Latch is arranged in the sliding slot, and the elastic element forms pre- elastic force to the latch, the latch include with
The limiting section forms engaging so that the lock position that the paddle component is connect with the transmission component, and with the limit
Portion releases the unlocked position of engaging, and the actuator is configured to that the latch is slided and squeezed along the paddle seat, so that
The latch slides into the unlocked position.
Optionally, the middle part of the blade ontology has through-hole, and one end of the actuator is pierced by from the through-hole, described
Actuator can be slided along the through-hole.
Optionally, the paddle component further includes resilient element, and the resilient element is configured to make the actuator
Rebound, so that the actuator leaves the latch.
Optionally, there is heavy platform, the resilient element to be arranged in the heavy platform for the upper surface of the paddle seat.
Optionally, the paddle seat tool has cavity, the lower end of the cavity to be unlimited, and the motor cap has boss,
The sliding slot is provided on the boss, the boss is inserted into the cavity, is provided with limiting section in the cavity, described
Limiting section is limiting tooth.
Optionally, the sliding slot includes deep gouge and straight slot, and the straight slot is connected to the deep gouge, the latch and described
Elastic element is arranged in the deep gouge, and in locking, the limiting tooth is inserted into the straight slot, and with the stop pin-shaped
At engaging.
Optionally, the limiting tooth is multiple and is evenly distributed around the cavity.
Optionally, the side of the limiting tooth has chamfering, in order to which the latch is inserted into.
Optionally, the side of the latch has chamfering.
Optionally, the actuator includes mobile jib and strut, and the mobile jib is connect with the strut, and the mobile jib is described in
Through-hole slides, and the strut is configured to squeeze the latch.
According to one embodiment of the disclosure, when installing paddle component, latch is located at unlocked position.When paddle component is pacified
When being attached to setting position, latch is moved to lock position.Engage at this point, latch forms limiting section, so that paddle component
It links together with transmission component.When removing paddle component, actuator slides along paddle seat and squeezes latch, so that latch moves
It moves to unlocked position.Engaging of the latch to limiting section is relieved in this way, to enable paddle component smoothly to be removed.
The overall structure of the propeller connection structure is simple, and demolition, installation are very convenient.
In addition, the reliability of propeller connection structure connection is high.
By referring to the drawings to the detailed description of the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiments of the present invention, and
And together with its explanation for explaining the principles of the present invention.
Fig. 1 is the exploded view of the propeller connection structure of one embodiment according to the present utility model.
Fig. 2-3 is the sectional view of the propeller connection structure of one embodiment according to the present utility model.
Fig. 4-5 is the structural schematic diagram of the paddle seat of one embodiment according to the present utility model.
Fig. 6-7 is the structural schematic diagram of the motor cap of one embodiment according to the present utility model.
Fig. 8 is the structural schematic diagram of the actuator of one embodiment according to the present utility model.
Reference sign：
10：Screw；20：Blade ontology；21：Through-hole；30：Actuator；31：Mobile jib；32：Strut；40：First spring；50：
Paddle seat；51：Cavity；52：Through hole；53：Limiting tooth；54：Heavy platform；55：Flank；60：Motor cap；61：Boss；63：Straight slot；
64：Deep gouge；70：Second spring；80：Latch；100：Motor body.
Specific implementation mode
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：Unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
One embodiment according to the present utility model provides a kind of propeller connection structure.The connection structure is used for nothing
People's aircraft.As shown in Figs. 1-3, which includes paddle component and transmission component.
Paddle component includes blade ontology 20, actuator 30 and paddle seat 50.Those skilled in the art can be according to actual needs
The quantity of blade in blade ontology 20 is set.Multiple blades link together, and the position of connection is the middle part of blade ontology 20.Paddle
Seat 50 is arranged on the middle part of blade ontology 20.For example, paddle seat 50 to be fixed on to the middle part of blade ontology 20 by screw 10.It drives
Moving part 30 is used to coordinate with transmission component, to carry out the demolition, installation of paddle component.Actuator 30 is slidably connected with paddle seat 50.
Paddle seat 50 has limiting section.Limiting section with transmission component for connecting.For example, limiting section is step-like structure, hook
Shape structure, groove or notch etc., to engage with the formation of latch 80.
Transmission component includes latch 80, elastic element and the electricity being connect for the power output portion with motor body 100
Machine cap 60.Motor cap 60 includes sliding slot.For example, power output portion is the output shaft of motor body 100.By screw by motor cap
60 are fixed on output shaft.
Latch 80 is arranged in sliding slot.Elastic element forms pre- elastic force to latch 80.For example, elastic element is bullet
Spring, shrapnel or elastic rubber etc..Latch 80 includes engaging with limiting section formation, so that paddle component is connect with transmission component
Lock position；And release the unlocked position engaged with limiting section.When latch 80 slides into lock position, to limiting section
Engaging is formed, to make paddle component and transmission component link together.When latch 80 slides into unlocked position, to limiting section
Engaging is released, to make paddle component be removed from transmission component.
The extending direction of sliding slot entirety can be configured according to actual needs, if can make latch 80 slide and with limit
Position portion forms engaging.Preferably, what sliding slot was whole extends perpendicularly to the direction of paddle component insertion.This makes latch
80 engaging with limiting section is more secured.
Actuator 30 is configured to slide along paddle seat 50 and squeezes latch 80, so that latch 80 slides into solution lock-bit
It sets.Actuator 30 is the structures such as pin, bar.In unlock, actuator 30 makes latch 80 be slided along sliding slot, to be moved from lock position
It moves to unlocked position, to release engaging of the latch 80 to limiting section.
It should be noted that latch 80 can be located at the outside of limiting section, the inside of limiting section can also be located at, as long as
Engaging can be formed.The material of paddle component and transmission component can be, but not limited to, plastics, metal, carbon fiber, glass
Fiber etc..
In the utility model embodiment, when installing paddle component, latch 80 is located at unlocked position.When paddle component is pacified
When being attached to setting position, latch 80 is moved to lock position.Engage at this point, latch 80 forms limiting section, so that paddle
Component links together with transmission component.
When removing paddle component, actuator 30 slides along paddle seat 50 and squeezes latch 80, so that latch 80 is moved to
Unlocked position.Engaging of the latch 80 to limiting section is relieved in this way, to enable paddle component smoothly to be removed.
The overall structure of the propeller connection structure is simple, and demolition, installation are very convenient.
In addition, the reliability of propeller connection structure connection is high.
In one example, as shown in Figure 1, the middle part of blade ontology 20 has through-hole 21.One end of actuator 30 is from logical
Hole 21 is pierced by, and actuator 30 can be slided along through-hole 21.For example, the upper end of actuator 30 is pierced by from through-hole 21, and lower end is used for
Squeeze latch 80.User can squeeze latch 80 by Manual press actuator 30, to realize unlock.
The setting of through-hole 21 is so that the sliding of actuator 30 is more smooth, and can be effectively prevented actuator 30 and slide
It shifts in journey.
In addition, actuator 30 will not occupy the space of paddle component external, the space of paddle component has been saved in this way, and make paddle
The neat appearance of component.
In one example, paddle component further includes resilient element.Resilient element is configured to that actuator 30 is made to spring back,
So that actuator 30 leaves latch 80.As Figure 2-3, resilient element is spring, shrapnel or elastic rubber etc..It is tearing open
When unloading, user overcomes the elastic force of resilient element (for example, first spring 40) to press actuator 30, so that actuator 30 squeezes stop
Pin 80.After the completion of dismounting, the hand of user discharges actuator 30.Make in the elastic force of resilient element (for example, first spring 40)
Under, 30 automatic rebounding of actuator does not have to manual pull-up actuator 30 to initial position.This makes the operation of actuator 30 more
It is easy.
In one example, as shown in figures 2 and 5, the upper surface of paddle seat 50 has heavy platform 54, and resilient element is arranged on heavy
In platform 54.For example, the upper end of resilient element (for example, first spring 40) offsets with actuator 30, and resilient element formed it is pre-
Elastic force, in order to which actuator 30 is sprung back.In this way, resilient element will not occupy the space of the outside of paddle component, save
Space.
From outer, the setting of heavy platform 54 is so that the position of resilient element is more constant.
In one example, as Figure 2-3, paddle seat 50 has cavity 51.The lower end of cavity 51 is unlimited.Motor cap
60 have boss 61.The sliding slot for installing latch 80 is provided on boss 61.Boss 61 is inserted into cavity 51, this makes
The connection of paddle component and transmission component is easier, and can prevent paddle component transverse shifting.It is provided with limiting section in cavity 51,
Limiting section is limiting tooth 53.For example, wall portion has flank 55.It is provided with to the projecting inward limiting tooth 53 of cavity in flank 55.
When insertion, limiting tooth 53 can be protruded from sliding slot to the side of boss 61, to engage with the formation of latch 80.
By this structure, the connection between paddle component and transmission component is more reliable.
In addition, the space inside paddle seat 50 is adequately utilized in the setting of cavity 51.
In addition, the side wall of sliding slot forms backstop to latch 80, to prevent paddle component and the circumferentially opposed fortune of transmission component
It is dynamic.
Preferably, paddle seat 50 is integrally formed.This makes the making of paddle seat 50 become easy, and structural strength is high.
For example, paddle seat 50 is formed by plastic production, it is integrally formed by way of injection molding.
In one example, as shown in fig. 6-7, sliding slot includes deep gouge 64 and straight slot 63.Straight slot 63 is connected to deep gouge 64.Example
Such as, straight slot 63 and deep gouge 64 are respectively positioned on boss 61.One side of straight slot 63 is unlimited, and such actuator 30 can be from side
It is inserted into straight slot 63, and squeezes actuator 30.Latch 80 and elastic element are arranged in deep gouge 64.For example, deep gouge 64 by
Wall portion is recessed to be formed, and the side of deep gouge 64 is closed, to prevent latch 80 and second spring 70 from falling off.In locking, limit
Position tooth 53 is inserted into straight slot 63, and is engaged with the formation of latch 80.This structure make latch 80 and elastic element (for example,
Second spring 70) position it is more secured, it is not easy to fall off, reliability is good.
Preferably, motor cap 60 is integrally formed.This makes the making of motor cap 60 become easy, and structural strength
It is high.For example, motor cap 60 is formed by plastic production, it is integrally formed by way of injection molding.In one example, as shown in figure 4,
Limiting tooth 53 is multiple and is evenly distributed around cavity 51.Latch 80 is one-to-one with limiting tooth 53.It is multiple to stop
The connection type of dynamic pin 80 and multiple limiting tooths 53 so that the connection between paddle component and transmission component is more secured, reliability
More preferably.In one example, as described in Fig. 2,5,8, actuator 30 includes mobile jib 31 and strut 32.Mobile jib 31 connects with strut 32
It connects.Mobile jib 31 is slided along through-hole 21.Mobile jib 31 is configured to pressing operation.Strut 32 is configured to squeeze latch
80.For example, multiple struts 32 are connected to one end (for example, lower end) of mobile jib 31, and it is uniformly distributed around mobile jib 31.Strut 32
It is corresponded positioned at the inside of limiting tooth 53, and with limiting tooth 53.The upper surface of paddle seat 50 is provided with multiple through holes 52.
Multiple struts 32 can slide and pass through through hole 52, and squeeze latch 80.
For example, the encirclement of multiple struts 32 forms accommodation space.First spring 40 is located in accommodation space.First spring 40
Upper end and the lower end of mobile jib 31 offset, and the lower end of the first spring 40 is fixed in heavy platform 54.In this way, drive rod
It is simple in structure, and multiple latch 80 can be squeezed simultaneously, to realize the synchronizing unlocking of multiple latch 80.
For example, actuator 30 is integrally formed.For example, the material of actuator 30 is plastics.One by way of injection molding
It is body formed go out mobile jib 31 and strut 32.This makes the making of actuator 30 become easy, and the connection of mobile jib 31 and strut 32
Intensity is high.
In other examples, actuator 30 is multiple, each actuator 30 is for squeezing a latch 80.
In one example, as shown in Fig. 2, the side of limiting tooth 53 has chamfering, in order to which latch 80 is inserted into.Example
Such as, the chamfering of the side of limiting tooth 53 is oblique angle, so that side and lower part are in obtuse angle.When mounted, due to the presence at oblique angle,
So that limiting tooth 53 is easier to push latch 80, to compress second spring 70.The setting of chamfering makes the installation of paddle component more
It is easy to add.
In other examples, chamfering is fillet, i.e., forms fillet in the place of the handing-over of side and lower part, this structure is same
Sample can be such that the installation of paddle component becomes easy.
In one example, as shown in Fig. 2, the side of latch 80 has chamfering.For example, the side of latch 80 is fallen
Angle is oblique angle, so that side and top are in obtuse angle.When mounted, due to the presence at oblique angle so that limiting tooth 53 is easier to push away
Dynamic latch 80, to compress second spring 70.This makes the installation of paddle component be more prone to.Also, in unlock, strut 32 is more
Easily with respect to the side sliding of latch 80, to push latch 80 to be unlocked.
In other examples, chamfering is fillet, i.e., forms fillet in the place of the handing-over of side and top, this structure is same
Sample can be such that the installation of paddle component becomes easy.
Although some specific embodiments of the utility model are described in detail by example, this field
It is to be understood by the skilled artisans that example above merely to illustrate, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example
It modifies.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of propeller connection structure, which is characterized in that including：
Paddle component, the paddle component include blade ontology, actuator and paddle seat, and the paddle seat is arranged on the blade ontology
Middle part, the actuator are slidably connected with the paddle seat, and the paddle seat tool has limiting section；And
Transmission component, the transmission component include that latch, elastic element and the power output portion for motor body are connect
Motor cap, the motor cap includes sliding slot, and the latch is arranged in the sliding slot, the elastic element to it is described only
Dynamic pin-shaped is at pre- elastic force, and the latch includes engaging with limiting section formation, so that the paddle component and the transmission group
The lock position of part connection, and the unlocked position engaged is released with the limiting section, the actuator is configured to along institute
It states paddle seat and slides and squeeze the latch, so that the latch slides into the unlocked position.
2. propeller connection structure according to claim 1, which is characterized in that the middle part of the blade ontology has logical
The one end in hole, the actuator is pierced by from the through-hole, and the actuator can be slided along the through-hole.
3. propeller connection structure according to claim 2, which is characterized in that the paddle component further includes resilient element,
The resilient element is configured to that the actuator is made to spring back, so that the actuator leaves the latch.
4. propeller connection structure according to claim 3, which is characterized in that the upper surface of the paddle seat has heavy platform,
The resilient element is arranged in the heavy platform.
5. propeller connection structure according to claim 3, which is characterized in that the paddle seat tool has cavity, the cavity
Lower end be unlimited, the motor cap has boss, is provided with the sliding slot on the boss, described in the boss is inserted into
In cavity, it is provided with limiting section in the cavity, the limiting section is limiting tooth.
6. propeller connection structure according to claim 5, which is characterized in that the sliding slot includes deep gouge and straight slot, institute
It states straight slot to be connected to the deep gouge, the latch and the elastic element are arranged in the deep gouge, described in locking
Limiting tooth is inserted into the straight slot, and is engaged with latch formation.
7. propeller connection structure according to claim 5, which is characterized in that the limiting tooth for it is multiple and surround institute
Cavity is stated to be evenly distributed.
8. propeller connection structure according to claim 5, which is characterized in that the side of the limiting tooth has chamfering,
In order to which the latch is inserted into.
9. propeller connection structure according to claim 1, which is characterized in that the side of the latch has chamfering.
10. propeller connection structure according to claim 2, which is characterized in that the actuator includes mobile jib and strut,
The mobile jib is connect with the strut, and the mobile jib is slided along the through-hole, and the strut is configured to squeeze described stop
Dynamic pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643979.XU CN207644624U (en) | 2017-11-30 | 2017-11-30 | Propeller connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643979.XU CN207644624U (en) | 2017-11-30 | 2017-11-30 | Propeller connection structure |
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| Publication Number | Publication Date |
|---|---|
| CN207644624U true CN207644624U (en) | 2018-07-24 |
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ID=62881997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721643979.XU Active CN207644624U (en) | 2017-11-30 | 2017-11-30 | Propeller connection structure |
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| Country | Link |
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| CN (1) | CN207644624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839870A (en) * | 2017-11-30 | 2018-03-27 | 歌尔股份有限公司 | Propeller attachment structure |
-
2017
- 2017-11-30 CN CN201721643979.XU patent/CN207644624U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839870A (en) * | 2017-11-30 | 2018-03-27 | 歌尔股份有限公司 | Propeller attachment structure |
| CN107839870B (en) * | 2017-11-30 | 2024-04-26 | 歌尔股份有限公司 | Propeller connecting structure |
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