CN207328796U - Stator blade structure, propeller and submarine navigation device - Google Patents
Stator blade structure, propeller and submarine navigation device Download PDFInfo
- Publication number
- CN207328796U CN207328796U CN201721072015.4U CN201721072015U CN207328796U CN 207328796 U CN207328796 U CN 207328796U CN 201721072015 U CN201721072015 U CN 201721072015U CN 207328796 U CN207328796 U CN 207328796U
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- CN
- China
- Prior art keywords
- propeller
- stator blade
- installing ring
- fixedly connected
- blade structure
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Abstract
Underwater navigation equipment technical field is the utility model is related to, more particularly, to a kind of stator blade structure, propeller and submarine navigation device.Stator blade structure provided by the utility model, including installing ring and multiple stator blades；Multiple stator blades are fixedly connected with the inner wall of installing ring, and multiple stator blades radially distribute, wherein, one end of the length direction of stator blade is fixedly connected with installing ring, and the other end of the length direction of stator blade is fixedly connected with conducting element；Conducting element has opposite inner end and outer end, and outer end is tapered.The propeller, including propeller flow passage structure and the stator blade structure, stator blade structure are fixedly connected with propeller flow passage structure.The submarine navigation device, including the propeller.The characteristics of the utility model can avoid sea grass, algae from influencing the normal work of propeller, have acceleration and stationary flow, improve the propulsive efficiency of propeller.
Description
Technical field
Underwater navigation equipment technical field is the utility model is related to, more particularly, to a kind of stator blade structure, propeller and water
Lower aircraft.
Background technology
For submarine navigation device of the prior art in retroversion or steering, propeller is easily wound into sea grass, algae etc., so that
It has impact on the normal work of propeller.
Utility model content
The purpose of this utility model is to provide a kind of stator blade structure, propeller and submarine navigation device, to solve existing skill
For submarine navigation device present in art in retroversion or steering, propeller is easily wound into sea grass, algae etc., have impact on propeller
Normal work, and have impact on the technical problem of the propulsive efficiency of propeller.
The utility model provides a kind of stator blade structure, including installing ring and multiple stator blades；Multiple stator blades with
The inner wall of the installing ring is fixedly connected, and multiple stator blades radially distribute,
Wherein, one end of the length direction of the stator blade is fixedly connected with the installing ring, the length of the stator blade
The other end in direction is fixedly connected with conducting element；The conducting element has opposite inner end and outer end, and the outer end is in
Taper.
Further, the stator blade is unilateral axially in parallel with the installing ring.
Further, the stator blade includes wide face and the leptoprosopy portion being connected with the wide face, the wide face
Unilateral width be more than the leptoprosopy portion unilateral width；The facial inner wall with the installing ring of width is fixedly connected, described
Leptoprosopy portion is fixedly connected with the conducting element.
Further, on the axial direction of the installing ring, the outside of the installing ring is stretched out in the outer end, described
Wide face stretches out the inner side of the installing ring.
Further, the conducting element is column structure.
Further, the inner end is tapered.
Further, the installing ring includes stopper section and cartridge part, and the outside diameter of the cartridge part is less than the stopper section
Outside diameter；
Multiple engaging boss are laid with the circumferential direction of the outer wall of the cartridge part.
Further, multiple positioning convex platforms are also laid with the circumferential direction of the outer wall of the cartridge part.
The utility model additionally provides a kind of propeller, including propeller flow passage structure and the stator blade structure, described
Stator blade structure is fixedly connected with the propeller flow passage structure.
The utility model additionally provides a kind of submarine navigation device, including the propeller.
Compared with prior art, the beneficial effects of the utility model are：
Stator blade structure provided by the utility model, including installing ring and multiple stator blades；Multiple stator blades and installing ring
Inner wall is fixedly connected, and multiple stator blades radially distribute, wherein, one end and the installing ring of the length direction of stator blade are fixed
Connection, the other end of the length direction of stator blade are fixedly connected with conducting element；Conducting element has opposite inner end and outer end,
Outer end is tapered.In use, after by the way that installing ring is fixedly connected with the housing of the power set of propeller, work as underwater navigation
In retroversion or steering, multiple stator blades and conducting element one work to stop sea grass, algae etc. device, so as to avoid sea grass, water
Algae influences the normal work of propeller, protects power set, and has acceleration and stationary flow, improves the propulsion of propeller
The characteristics of efficiency；In addition be conducive to improve the flow field near propeller using stator blade, effectively improve the propulsive efficiency of propeller.
The propeller that the utility model also provides, including propeller flow passage structure and the stator blade structure, stator blade structure
It is fixedly connected with propeller flow passage structure.Understood based on above-mentioned analysis, which can avoid sea grass, algae from influencing propeller
Normal work, have the characteristics that protection driving the rotating power set of propeller, and with accelerate and stationary flow, improve
The characteristics of propulsive efficiency of propeller.
The submarine navigation device that the utility model also provides, including the propeller.Understand that this is underwater based on above-mentioned analysis
Aircraft can avoid sea grass, algae from influencing the normal work of propeller, have the characteristics that to protect power set, and have and add
Speed and stationary flow, the characteristics of improving the propulsive efficiency of propeller
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the schematic diagram for the stator blade structure that the utility model embodiment one provides；
Fig. 2 is another visual angle schematic diagram for the stator blade structure that the utility model embodiment one provides；
Fig. 3 is the another visual angle schematic diagram for the stator blade structure that the utility model embodiment one provides；
Fig. 4 is the sectional view for the stator blade structure that the utility model embodiment one provides；
Fig. 5 is the schematic diagram of propeller flow passage structure in the utility model embodiment two；
Fig. 6 is the schematic diagram at another visual angle of propeller flow passage structure in the utility model embodiment two；
Fig. 7 is the schematic diagram at the another visual angle of propeller flow passage structure in the utility model embodiment two；
Fig. 8 is the sectional view of propeller flow passage structure in the utility model embodiment two；
Fig. 9 is the sectional view that stator blade structure is installed together with propeller flow passage structure in the utility model embodiment two；
Figure 10 is the structure diagram of propeller in the utility model embodiment two；
Figure 11 is the structure diagram of power set in the utility model embodiment two.
In figure：
101- installing rings；102- stator blades；103- conducting elements；104- outer ends；105- inner ends；106- wide faces；
107- leptoprosopy portion；108- stopper sections；109- cartridge parts；110- engages boss；111- first boss；112- second boss；201-
Power set；202- propellers；203- diversion pipes；204- front ends；205- rear ends；206- pick-and-place components；207- fasteners；208- consolidates
Determine hole；209- card holes；210- locating slots；211- housings；212- plugs；213- chuck；214- card slots.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
Referring to shown in Fig. 1 to Fig. 4, the utility model embodiment one provides a kind of stator blade structure, including 101 He of installing ring
Multiple stator blades 102；Multiple stator blades 102 are fixedly connected with the inner wall of installing ring 101, and multiple stator blades 102 are radial
Distribution, wherein, one end of the length direction of stator blade 102 is fixedly connected with installing ring 101, the length direction of stator blade 102
The other end is fixedly connected with conducting element 103；Conducting element 103 has opposite inner end 105 and outer end 104, and outer end 104 is in
Taper.
Specifically, installing ring 101 in a ring, multiple stator blades 102 using the ring heart of installing ring 101 in radial
It is distributed, the central angle between two neighboring stator blade 102 is equal.Conducting element 103 is column structure, and conducting element 103 is positioned at installation
Enclose at 101 ring heart, i.e. the axis collinear of the axis of conducting element 103 and installing ring 101.Inner end 105 towards propeller 202,
And inner end 105 is close to propeller 202, and outer end 104 deviates from propeller 202, and outer end 104 is away from propeller 202.Outer end
Portion 104 is in coniform, and the end face of outer end 104 is smooth cambered surface.It should be noted that in the implementation, inner end 105
Can be in coniform, and the end face of inner end 105 is smooth cambered surface, can so be reduced, the inner end 105 of conducting element 103
To the resistance of current, so as to be conducive to improve the thrust of propeller；Further, since the propulsion body of small underwater unmanned vehicles
Product cannot be too big, so that the propulsive efficiency of the output of propeller is limited, and after using stator blade 102, after allowing propeller to accelerate
Fluid, another suboptimization and acceleration, just can guide current, thus be conducive to lifted propeller propulsive efficiency.
The stator blade structure that the embodiment provides, when in use, by by the power set 201 of installing ring 101 and propeller
Housing 211 be fixedly connected after, when submarine navigation device is in retroversion or steering, multiple stator blades 102 and conducting element 103 1 act as
To stop sea grass, algae etc., so as to avoid sea grass, algae from influencing the normal work of propeller 202, power set are protected
201；In addition be conducive to improve the flow field near propeller 202 using stator blade, effectively improve the propulsive efficiency of propeller.
In the optional scheme of the embodiment, the unilateral and installing ring 101 of stator blade 102 it is axially in parallel.Need what is illustrated
It is that in the embodiment, stator blade 102 can also have geometric twist, that is, the unilateral of stator blade 102 is not orthogonal to propeller
202 radial section, the torsional direction of the geometric twist of stator blade 102 can be with the geometric twist of the blade of propeller 202
Torsional direction is on the contrary, so can be with the fluid torsion of the generation of symmetric screw propeller 202, so as to make aircraft fuselage more steady.
In the optional scheme of the embodiment, stator blade 102 include wide facial 106 and with wide facial 106 leptoprosopy being connected
Portion 107, wide facial 106 unilateral width are more than the unilateral width in leptoprosopy portion 107；Wide facial 106 consolidate with the inner wall of installing ring 101
Fixed connection, leptoprosopy portion 107 is fixedly connected with conducting element 103.
Specifically, smoothly transit connection between wide facial 106 and leptoprosopy portion 107.Wide facial 106 are with leptoprosopy portion 107
Integrative-structure.
In the optional scheme of the embodiment, on the axial direction of installing ring 101, installing ring 101 is stretched out in outer end 104
Outside, is so conducive to the stopping to seaweed etc. early of conducting element 103；Wide facial 106 stretch out the inner side of installing ring 101.
In the optional scheme of the embodiment, installing ring 101 includes stopper section 108 and cartridge part 109, cartridge part 109 it is outer
Footpath is less than the outside diameter of stopper section 108；Multiple engaging boss 110 are laid with the circumferential direction of the outer wall of cartridge part 109.
Specifically, stopper section 108 and cartridge part 109 are in annular shape.
In the optional scheme of the embodiment, multiple positioning convex platforms are also laid with the circumferential direction of the outer wall of cartridge part 109.Positioning
The quantity of boss is four, and four positioning convex platforms are divided into two first boss 111 and two second boss 112；Two first convex
Platform 111 is symmetrical, and two second boss 112 are symmetrical.
Embodiment two
Referring to shown in Fig. 5 to Figure 11, the utility model embodiment two provides a kind of propeller, including propeller runner knot
Structure and stator blade structure, stator blade structure are fixedly connected with propeller flow passage structure.
In the optional scheme of the embodiment, propeller further includes power set 201 and propeller 202, and power set 201 are used
Rotated in driving propeller 202.
In the optional scheme of the embodiment, propeller flow passage structure includes diversion pipe 203, the installing ring 101 of stator blade structure
It is fixedly connected with diversion pipe 203, diversion pipe 203 is fixedly connected with the housing 211 of power set 201.Diversion pipe 203 has opposite
Front end 204 and rear end 205, the radial section of diversion pipe 203 is in annular shape；Along the axial direction of diversion pipe 203, diversion pipe
203 outside diameter is gradually reduced by 205 forward end 204 of rear end；Along the axial direction of diversion pipe 203, the internal diameter of diversion pipe 203 is by rear
Hold 205 forward ends 204 to be first gradually decrease to the first setting value, then gradually increased by the first setting value.
Specifically, the radial section of diversion pipe 203 is anchor ring, and the axial cross section of diversion pipe 203 is on the reference plane
Projection outer contour it is trapezoidal, can so ensure that diversion pipe 203 has a fixed dimension of very specification, reduce difficulty of processing and installation
Error；The reference planes are parallel with the axis of diversion pipe 203, and the reference planes and the axial cross section of diversion pipe 203 are put down
OK.The outer wall of diversion pipe 203 on the reference plane be projected as straight line, the projection of the inner wall of diversion pipe 203 on the reference plane
For smooth curve.It should be noted that the size of the first setting value is determined according to situation is realized, the first setting value is front end
98%~%99.2 of internal diameter of 204 mouth of pipe；The inner circle of the diversion pipe 203 of a diameter of first setting value, positioned at diversion pipe 203
30%~50% position of axial length, and the inner circle is close to the front end 204 of diversion pipe 203, that is to say, that diversion pipe it is interior
The position of footpath minimum, 30%~50% positioned at the axial length of diversion pipe 203 is local, and the position of the internal diameter minimum of diversion pipe
Close to the front end 204 of diversion pipe 203.Optionally, the inner circle of the diversion pipe 203 of a diameter of first setting value, positioned at diversion pipe 203
Axial length 42% or so position, so can farthest increase the thrust of propeller, it is, propeller
Position where 202 Plane of rotation, so during causing advance to fall back operation, when fluid is by propeller 202, makes
Propeller 202 effectively accelerates fluid, so as to increase thrust, improves the effective rate of utilization of the acting of propeller 202.
The propeller flow passage structure that the embodiment provides, by increasing flow passage structure on propeller, will make propeller
Propeller 202 is located at the inside of flow passage structure, so that the situation in flow field near propeller 202 is changed, when submarine navigation device exists
During advancing or retreating, the movement of propeller 202 make fluid from diversion pipe 203 by, current in 202, propeller
When putting, due to the limitation of the tube chamber of diversion pipe 203, current are just accelerated, and ensure that as far as possible more water, are added by propeller 202
Speed, reduces influence of the submerged flow field to propeller 202 afterwards, is conducive to the raising of the propulsive efficiency of propeller, and increase and push away
Power.
In the optional scheme of the embodiment, propeller flow passage structure further includes pick-and-place components 206 and fastener 207；Pick-and-place components
206 and fastener 207 be both secured on the mouth of pipe of rear end 205.It can so ensure the pivot and diversion pipe of propeller 202
203 axis coaxle, is designed into mould, convenient installation test, to reduce the vibrations of diversion pipe 203 in progradation and make raising spiral shell
Revolve the stability in the flow field around paddle 202.
Specifically, pick-and-place components 206 are used for the plug 212 on the housing 211 of power set 201 by way of grafting
It is fixedly connected, engaging card is used to be fixedly connected by way of engaging with the housing 211 of power set 201.Pick-and-place components 206 are set
Pipe, the radial section of the casing is oval, so can be very good after ensureing to plug with the housing 211 of power set 201
Stability and concentricity, avoid propeller from getting to runner inner wall, so as to improve propulsive efficiency.In addition, casing has cecum, should
Mounting hole 208 is offered on cecum, after by being passed through for bolt, bolt can be with 211 screw thread of housing of power set 201
Connection, so further ensures the stability after being plugged with the housing of power set 201 211.Fastener 207 is snap-gauge,
There is card slot 214 in the plate face of snap-gauge, can fasten with the chuck 213 on the housing 211 of power set 201, i.e., chuck limits
In card slot, mounting hole 208 is in addition also offered on snap-gauge, after by being passed through for bolt, bolt can be filled with power
Put 201 housing 211 to be threadedly coupled, so further ensure the stabilization after fastening with the housing of power set 201 211
Property.
In the optional scheme of the embodiment, pick-and-place components 206 and fastener 207 are symmetrical on the mouth of pipe of rear end 205.This
Sample further ensures the center of the Plane of rotation of propeller 202 and the axis coaxle of diversion pipe 203, reduces and is led in progradation
The vibrations of pipe and the stability for making the flow field around raising propeller 202, avoid propeller from getting to inner wall.
In the optional scheme of the embodiment, card hole 209 is offered on the tube wall of front end 204.The quantity of card hole 209 is more
A, specifically, in the embodiment, the quantity of card hole 209 is 8, and 8 card holes 209 are divided for 4 groups, every group 2.
In the optional scheme of the embodiment, locating slot 210 is offered on the mouth of pipe of front end 204.The quantity of locating slot 210 is
Multiple, specific and square, the quantity of locating slot 210 is 4.
In the optional scheme of the embodiment, installing ring 101 is connected together with diversion pipe 203.
Specifically, it is corresponding with the card hole 209 on diversion pipe 203 to engage boss 110, and engage boss 110 to block
Together in the card hole 209 on diversion pipe 203.Positioning convex platform is corresponding with the locating slot 210 on the mouth of pipe of front end 204, convex
In the spacing locating slot 210 of platform, positioned when being installed with realizing；I.e. after positioning convex platform is positioned with 210 phase of locating slot, it just can make engaging
Boss 110 is corresponding with the card hole 209 on diversion pipe 203.It should be noted that propeller can also be realized by first boss
It is bolted between hull, reduces vibrations, is ensured concentric.
In the optional scheme of the embodiment, the axial length of diversion pipe 203 is more than the width of the blade of propeller 202.This
Sample makes propeller 202 all be wrapped in diversion pipe 203, so as to be conducive to accelerate current, improves the thrust of propeller 202.
In the optional scheme of the embodiment, the internal diameter of diversion pipe 203 is more than the paddle diameter of propeller 202, to avoid spiral
Paddle 202 collides the inner wall of diversion pipe 203.
In the optional scheme of the embodiment, the internal diameter of the mouth of pipe of front end 204 is more than the axial length of diversion pipe 203；Rear end
The internal diameter of 205 mouth of pipe is more than the axial length of diversion pipe 203.
Embodiment three
The utility model embodiment provides a kind of submarine navigation device, includes the propeller and aircraft of the offer of embodiment two
Fuselage.Propeller can be installed on the afterbody of aircraft fuselage, can also be installed on the head of aircraft fuselage, can also install
In the both sides of aircraft fuselage.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.In addition, it will be appreciated by those of skill in the art that although some implementations described herein
Example includes some features included in other embodiments rather than further feature, but the combination of the feature of different embodiments is anticipated
Taste within the scope of the utility model and forms different embodiments.For example, in the following claims, institute
The one of any of claimed embodiment mode can use in any combination.
Claims (10)
1. a kind of stator blade structure, it is characterised in that including installing ring and multiple stator blades；Multiple stator blades and the installation
The inner wall of circle is fixedly connected, and multiple stator blades radially distribute,
Wherein, one end of the length direction of the stator blade is fixedly connected with the installing ring, the length direction of the stator blade
The other end be fixedly connected with conducting element；The conducting element has opposite inner end and outer end, and the outer end is tapered.
2. stator blade structure according to claim 1, it is characterised in that the unilateral and axis of the installing ring of the stator blade
To parallel.
3. stator blade structure according to claim 1 or 2, it is characterised in that the stator blade include wide face and with it is described
The leptoprosopy portion that wide face is connected, the unilateral width of the wide face are more than the unilateral width in the leptoprosopy portion；The wide face
It is fixedly connected with the inner wall of the installing ring, the leptoprosopy portion is fixedly connected with the conducting element.
4. stator blade structure according to claim 3, it is characterised in that described outer on the axial direction of the installing ring
The outside of the installing ring is stretched out in end, and the wide face stretches out the inner side of the installing ring.
5. stator blade structure according to claim 1 or 2, it is characterised in that the conducting element is column structure.
6. stator blade structure according to claim 1 or 2, it is characterised in that the inner end is tapered.
7. stator blade structure according to claim 1 or 2, it is characterised in that the installing ring includes stopper section and cartridge part,
The outside diameter of the cartridge part is less than the outside diameter of the stopper section；
Multiple engaging boss are laid with the circumferential direction of the outer wall of the cartridge part.
8. stator blade structure according to claim 7, it is characterised in that be also laid with the circumferential direction of the outer wall of the cartridge part
Multiple positioning convex platforms.
9. a kind of propeller, it is characterised in that including propeller flow passage structure and quiet as any one of claim 1-8
Impeller structure, the stator blade structure are fixedly connected with the propeller flow passage structure.
10. a kind of submarine navigation device, it is characterised in that including propeller as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721072015.4U CN207328796U (en) | 2017-08-23 | 2017-08-23 | Stator blade structure, propeller and submarine navigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721072015.4U CN207328796U (en) | 2017-08-23 | 2017-08-23 | Stator blade structure, propeller and submarine navigation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207328796U true CN207328796U (en) | 2018-05-08 |
Family
ID=62374426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721072015.4U Expired - Fee Related CN207328796U (en) | 2017-08-23 | 2017-08-23 | Stator blade structure, propeller and submarine navigation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207328796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487429A (en) * | 2017-08-23 | 2017-12-19 | 北京臻迪科技股份有限公司 | Stator blade structure, propeller and submarine navigation device |
-
2017
- 2017-08-23 CN CN201721072015.4U patent/CN207328796U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487429A (en) * | 2017-08-23 | 2017-12-19 | 北京臻迪科技股份有限公司 | Stator blade structure, propeller and submarine navigation device |
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| CF01 | Termination of patent right due to non-payment of annual fee |