CN208683094U - A kind of novel rudder face connection structure - Google Patents

Abstract

The utility model proposes a kind of novel rudder face connection structures, comprising: wingtip fin unit, rudder face end rib blade unit, rotary shaft, stringer and wing；Described rudder face end rib blade unit one end is connect with stringer, and the other end is connect with wingtip fin unit；The rotary shaft passes through rudder face end rib blade unit, and both ends are fixedly connected with wing；The wingtip fin unit is made of N1 layers of fin, N1 >=3；The rudder face end rib blade unit is made of N2 layers of fin, N2 >=3.The utility model proposes a kind of novel rudder face connection structure, to relatively simple articulated connection is optimized on the market at present, the face contact stress of the point contact stress of script or small area is changed to the face contact stress of larger area, improve stress condition, endurance is improved, the probability of damage is reduced.

Description

A kind of novel rudder face connection structure

Technical field

The utility model belongs to aeronautical product technical field, especially a kind of novel rudder face connection structure.

Background technique

At this stage, the rudder face connection type on fixed-wing unmanned plane is mostly simple hinge connection, and such connection type is held Power ability is poor, and larger stress is generated easily at hinge shaft, and then destroys hinge connection, if during unmanned plane during flying The connection damage of rudder face hinge occurs, can also jeopardize flight safety.

Utility model content

To solve the above-mentioned problems, the utility model provides a kind of novel rudder face connection structure.

Specific technical solution is as follows:

A kind of novel rudder face connection structure, comprising: wingtip fin unit, rudder face end rib blade unit, rotary shaft, stringer and Wing；Described rudder face end rib blade unit one end is connect with stringer, and the other end is connect with wingtip fin unit；The rotary shaft is worn Rudder face end rib blade unit is crossed, both ends are fixedly connected with wing；The wingtip fin unit is made of N1 layers of fin, and the N1 >= 3；The rudder face end rib blade unit is made of N2 layers of fin, N2 >=3.

It preferably, further include mask.

Preferably, the outer surface of rudder face end rib blade unit is arranged in the mask.

Preferably, the fin number of the wingtip fin unit is equal to the fin number of rudder face end rib blade unit.

Preferably, the connection type between the fin of the wingtip fin unit be it is cementing, be bolted in magnetic It is one or more.

Preferably, the connection type between the fin of the rudder face end rib blade unit be it is cementing, be bolted in magnetic It is one or more.

Preferably, the connection type between rudder face end rib blade unit and wing is cementing, bolt to the rotary shaft respectively One of connection and magnetic are a variety of.

Preferably, the material of the wingtip fin unit is cork wood, aluminium alloy, steel, copper, carbon fiber, glass fibre, gathers One of ethylene and polylactic acid are a variety of.

Preferably, the material of the rudder face end rib blade unit is cork wood, aluminium alloy, steel, copper, carbon fiber, glass fibre, gathers One of ethylene and polylactic acid are a variety of.

Preferably, the material of the rotary shaft is cork wood, aluminium alloy, steel, copper, carbon fiber, glass fibre, polyethylene and gathers One of lactic acid is a variety of.

Compared with the existing technology, a kind of novel rudder face connection structure described in the utility model has the advantage that

The utility model proposes a kind of novel rudder face connection structure, at present on the market relatively simple articulated connection into It has gone optimization, the face contact stress of the point contact stress of script or small area is changed to the face contact stress of larger area, is changed Stress condition has been apt to it, has improved endurance, has reduced the probability of damage.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of novel rudder face connection structure schematic diagram；

Fig. 2 be the utility model proposes a kind of novel rudder face connection structure specific embodiment one schematic diagram；

Fig. 3 be the utility model proposes a kind of novel rudder face connection structure have mask schematic diagram.

Description of symbols:

1 wingtip fin unit, 24 stringer of rudder face end rib 3 rotary shaft of blade unit, 5 mask

11 fin A1,12 fin B1,13 fin A1 '

21 fin A2,22 fin B2,23 fin A2 '

Specific embodiment

The technical solution of the utility model is further described below in conjunction with specific embodiment.It should be appreciated that herein The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element there must be specific side, be constructed and operated in a specific orientation, therefore should not be understood as Limitations of the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be and be directly connected to, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

Fig. 1 be the utility model proposes a kind of novel rudder face connection structure schematic diagram, comprising: wingtip fin unit (1), rudder face end rib blade unit (2), rotary shaft (3), stringer (4) and wing；The rudder face end rib blade unit (2) one end and stringer (4) it connects, the other end is connect with wingtip fin unit (1)；The rotary shaft (3) passes through rudder face end rib blade unit (2), both ends It is fixedly connected with wing, the connection type between rudder face end rib blade unit (2) and wing is glue to the rotary shaft (3) respectively It ties, be bolted and one of magnetic or a variety of；The wingtip fin unit (1) is made of N1 layers of fin, and the N1 >= 3, the connection type between the fin of the wingtip fin unit (1) be it is cementing, be bolted and one of magnetic or more Kind；The rudder face end rib blade unit (2) is made of N2 layers of fin, N2 >=3, the fin of the rudder face end rib blade unit (2) Between connection type be it is cementing, be bolted and one of magnetic or a variety of, the fin of the wingtip fin unit (1) Number is equal to the fin number of rudder face end rib blade unit (2).

The material of the wingtip fin unit (1) and rudder face end rib blade unit (2) is cork wood, aluminium alloy, steel, copper, carbon One of fiber, glass fibre, polyethylene and polylactic acid are a variety of.

The material of the rotary shaft (3) is cork wood, aluminium alloy, steel, copper, carbon fiber, glass fibre, polyethylene and polylactic acid One of or it is a variety of.

The utility model proposes a kind of novel rudder face connection structure further include mask (5), the mask (5) is arranged in rudder The outer surface of face end rib blade unit (2) makes entire wing more as shown in figure 3, the setting of mask (5) can reduce air drag Add smooth.

Specific embodiment one

Fig. 2 be the utility model proposes a kind of novel rudder face connection structure specific embodiment one schematic diagram, this is practical A kind of novel rudder face connection structure of novel proposition, including wingtip fin unit (1), rudder face end rib blade unit (2), rotary shaft (3), stringer (4) and mask (5)；

The wingtip fin unit (1) is made of N1 layers of fin, mainly by fin A1 (11), fin A1 ' (13) and Fin B1 (12) composition, fin A1 (11) are identical with fin A1 ' (13) material；

The rudder face end rib blade unit (2) is made of N2 layers of fin, mainly by fin A2 (21), fin A2 ' (23) and Fin B2 (22) composition, fin A2 (21) are identical with fin A2 ' (23) material；

The rudder face end rib blade unit (2) one end is connect with stringer (4), and one end is connect with wingtip fin unit (1)；

It is reserved on the A2 (21) and fin A2 ' (23) of the rudder face end rib blade unit (2) and rotary shaft (3) cross section The identical hole of size, the rotary shaft (3) pass through the hole；

The both ends of the rotary shaft (3) are fixed on the wing in addition to rudder face；

Upper and lower surface of the mask (5) in rudder face end rib blade unit (2).

The wingtip fin unit (1) is identical with rudder face end rib blade unit (2) fin element number, and element number can root It is arranged according to concrete condition；

Between the N1 layer fin of the wingtip fin unit (1) by it is cementing, be bolted, the modes such as magnetic connect.

Between the N2 layer fin of the rudder face end rib blade unit (2) by it is cementing, be bolted, the modes such as magnetic connect.

The fixed form of the rotary shaft (3) can for it is cementing, be bolted, magnetic etc.；

The fin material of the wingtip fin unit (1) and rudder face end rib blade unit (2) can for cork wood, aluminium alloy, Steel, copper, carbon fiber, glass fibre, polyethylene, polylactic acid etc.；

Rotary shaft (3) material can be cork wood, aluminium alloy, steel, copper, carbon fiber, glass fibre, polyethylene, poly- cream Acid etc..

In conclusion the utility model proposes a kind of novel rudder face connection structure, to relatively simple on the market at present Articulated connection is optimized, and the face that the face contact stress of the point contact stress of script or small area is changed to larger area is connect Stress is touched, stress condition is improved, improves endurance, reduce the probability of damage.

Above embodiment is preferred embodiments of the present invention, is not intended to limit the special of the utility model Sharp protection scope.Those skilled in the art belonging to any the utility model, it is disclosed in the utility model not departing from Under the premise of spirit and scope, the transformation of the equivalent structure and equivalent steps that done to the content of the utility model each falls within this reality Within novel claimed the scope of the patents.

Claims (7)

1. a kind of novel rudder face connection structure characterized by comprising wingtip fin unit (1), rudder face end rib blade unit (2), rotary shaft (3), stringer (4) and wing；

The rudder face end rib blade unit (2) one end is connect with stringer (4), and the other end is connect with wingtip fin unit (1)；

The rotary shaft (3) passes through rudder face end rib blade unit (2), and both ends are fixedly connected with wing；

The wingtip fin unit (1) is made of N1 layers of fin, N1 >=3；

The rudder face end rib blade unit (2) is made of N2 layers of fin, N2 >=3.

2. a kind of novel rudder face connection structure according to claim 1, which is characterized in that further include mask (5).

3. a kind of novel rudder face connection structure according to claim 2, which is characterized in that the mask (5) is arranged in rudder The outer surface of face end rib blade unit (2).

4. a kind of novel rudder face connection structure according to claim 1, which is characterized in that the wingtip fin unit (1) fin number is equal to the fin number of rudder face end rib blade unit (2).

5. a kind of novel rudder face connection structure according to claim 1, which is characterized in that the wingtip fin unit (1) the connection type between fin be it is cementing, be bolted and one of magnetic or a variety of.

6. a kind of novel rudder face connection structure according to claim 1, which is characterized in that the rudder face end rib blade unit (2) the connection type between fin be it is cementing, be bolted and one of magnetic or a variety of.

7. a kind of novel rudder face connection structure according to claim 1, which is characterized in that the rotary shaft (3) respectively with Connection type between rudder face end rib blade unit (2) and wing be it is cementing, be bolted and one of magnetic or a variety of.