CN109579895A - A kind of bionical pod of blade combined type - Google Patents
A kind of bionical pod of blade combined type Download PDFInfo
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- CN109579895A CN109579895A CN201811226854.6A CN201811226854A CN109579895A CN 109579895 A CN109579895 A CN 109579895A CN 201811226854 A CN201811226854 A CN 201811226854A CN 109579895 A CN109579895 A CN 109579895A
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- blade
- pod
- bionical
- combined type
- basic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/521—Constructional features
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
Abstract
The invention belongs to underwater sound equipment technical fields, disclose a kind of bionical pod of blade combined type, including basic pod and blade, blade has one or two or multiple interconnecting pieces, and each interconnecting piece connect with basic pod or connect with one or two or multiple interconnecting pieces.The technical program connects the blade of multiple smaller sizes by common entrant sound basis pod surface, and blade is connected to form pod two-by-two, and substrate is smaller, production easy to process；It is slight by the vibration of water impact generation in use, apparent flow noise will not be generated；With smooth surface, the frictional force with water flow can be reduced, will not generate apparent flow noise；Blade is detachably installed, reusable.
Description
Technical field
The invention belongs to underwater sound equipment technical field, it is related to a kind of underwater sound detecting devices component, especially one
Combined guide kind being made of more material flat members, underwater detection equipment can be used for being eliminated with attitude regulation and noise is flowed to
Stream cover.
Background technique
Underwater detection equipment, be based particularly on marine acoustics, sonar Underwater Target Detection equipment need by actively or by
Flowing mode receives underwater sound signal.Due to the complexity of underwater environment, the flow velocity of different depth, flow direction are different, can be to underwater sound
Equipment causes flow noise to interfere, and directly affects the quality that underwater sound equipment receives signal, influences equipment performance.Therefore, it is necessary to
One layer of pod is covered in equipment surface to drain to water flow is flowed through.Underwater detection equipment table is flowed through in different directions in water flow
When face, pod can slow down the friction between water and equipment surface, mitigate the variation of equipment surface flow velocity and flow direction, and by water
Lower detecting devices attitude regulation is fair current state, greatly mitigates equipment surface flow noise.Existing entrant sound pod is mainly by one
The tight material of layer is covered on apparatus casing, is generally made of polyurethane rubber or composite material such as glass reinforced plastic, stainless steel etc.,
There are also be made of each kind fabric such as canvas, acrylic fibers etc..To meet acoustical behavior, pod requires good sound transparency
Can, pod material requires uniform component, and thickness is uniform, not bubbles, thus the flaws such as hole are avoided to equipment acoustical behavior
It impacts.But it is found after practical application, existing entrant sound pod by equipment surface shape due to being limited, the drainage to water
The elimination function and effect of effect and flow noise are unsatisfactory, it is therefore desirable to design the new pod of one kind to promote drainage simultaneously
More effectively eliminate surface flow noise.
Summary of the invention
It is an object of the invention in view of the above technical problems, provide a kind of bionical pod of blade combined type, further
The drainage on underwater detection equipment surface is promoted, more effectively elimination flow noise, is achieved through the following technical solutions.
A kind of bionical pod of blade combined type, including basic pod and blade, blade have one or two or it is more
A interconnecting piece, each interconnecting piece connect with basic pod or connect with one or two or multiple interconnecting pieces.
The connection type of blade can be concatenation and connect, is tree-shaped, netted or stacking.
Concatenation: being sequentially connected by the way of one by one between blade, only passes through one between similar two blades
A tie point is connected.In addition to end blade, rest blade is connect there are two tie point with former and later two neighbouring blades.Concatenation
Blade afterwards is in strip chain and is fixed on basic pod surface.
And connect: being laid out and install by the way of arranged side by side between the blade connected side by side.Divide two ways side by side, directly connects
It connects and is indirectly connected with.It is directly connected to refer to that blade is directly connect with basic pod according to simultaneously Column Layout；It is indirectly connected with and refers to blade not
It is directly connected by tie point, but passes sequentially through itself tie point and connect with another cable or hinge, cable and hinge are solid
Due to basic pod surface.Be uniformly distributed between blade, can in close proximity to layout can also sparse scattered distribution.
Tree-shaped: on the basis of concatenation, blade is connect with upper level blade using one-to-one mode, and to next grade blade
One-to-many mode can be used while passing through multiple tie points and connect multiple blades, form forked tree structure.Each blade is only
Comprising a heel piece, but there can be two or more blades, so that binary tree is formed, ternary tree, N-ary tree, compound tree knot
Structure.
Netted: on the basis of tree-shaped, each blade is connected with two or more blades, there are two or more than two root
Piece.All blades connect jointly, form a shape pod of throwing the net and are covered on basic pod surface.Netted connection type can be random
The tie point quantity on each blade is defined, and other any number of blades can be connected.
Stacking: concatenating and on the basis of connect, is tree-shaped, netted, according to from small to large suitable of the distance away from basic pod
Sequence, superposition is fixed in layer, by the upper one layer next layer of superposition, forms multilayer water conservancy diversion cover structure.Different interlayers are connected by blade
Fixation is connect, each layer is connect with preceding layer by multiple tie points.The stable connection of different pod interlayers, pod state are steady
It is fixed, uniform force.
Basic pod is soft-type basis pod or gravity die basis pod or frame-type basis pod.
Soft-type basis pod is made of more firm textile material, can wrap up and be tightly attached to underwater equipment surface；
By stainless steel, polyurethane rubber etc., hard and corrosion-resistant material is made gravity die basis pod, is covered in underwater detection equipment table
The effects of face typically serves to drain, and reduces flow noise, protects inner transducer；Frame-type basis pod is by stainless steel, poly- four
Vinyl fluoride etc. is hard and corrosion-resistant material is made, and constitutes transverse and longitudinal cross network structure, intersects spot welding, to play raising frame
The effect of integral strength.
It further include connector, connector is arranged on basic pod, and connector is connect with blade；Connector is by buckle
Part or bolt hang component or bolt set component or mooring loop or fin-shaped skirt.Connector and its structure are specific as follows.
(1) fin-shaped skirt: by sewing with the same or similar material of soft-type basis pod material in the type pod
The skirt piece on surface is also designed to trapezoidal, the other shapes such as semicircle shaped like fin.It can be in soft-type basis pod surface axis
It, can also longitudinal arrangement to arrangement.
(2) hole: in the aperture that soft-type basis pod surface or fin-shaped skirt on piece are opened, for mounting substrate, connecting hole tool
There is some strength, stretching resistance will not tear and fall off easily；Hole and chamfering are opened on the frame of frame-type basis pod,
When substrate pin is soft band-like, it may pass through through-hole and lie on frame and be fixed.
(3) snap-fastener: the snap-fastener class bindiny mechanism made of soft-type basis pod surface or fin-shaped skirt on piece, in gravity die base
Plinth pod surface inlaid snap class bindiny mechanism, for connecting substrate, snap-fastener stretching resistance will not fall off and be detached from easily.
(4) it sews: sewing substrate on soft-type basis pod surface or its pin, the two securely connect, will not fall off.
(5) bolt is hung: the Shuan Gua class bindiny mechanism made of soft-type basis pod surface or fin-shaped skirt on piece, in gravity die base
Plinth pod surface embedding in bolt Gua Lei bindiny mechanism connects substrate, can be by hard plastic feed ring, small stainless steel coil, polytetrafluoroethylene (PTFE) circle
Equal anticorrosion materials are constituted, and Shuan Gua class mechanism can resist certain pulling force, will not fragmentation or fracture easily.
(6) hanging sleeve: sewing hanging sleeve on soft-type basis pod surface side by side, and material is identical as soft-type basis pod or class
Seemingly.It is connect with the fixed mechanism on substrate, plays the role of fixed substrate.
(7) internal screw thread: on gravity die basis pod surface or inner hole is opened on the frame of frame-type basis pod and is attacked
Silk forms internal screw thread, is fixed with bolt to substrate.
(8) it patches: in gravity die basis pod surface stationary wedge slot, substrate being connected by plugging mode.
(9) mooring loop: welding has the alloy ring of some strength on the pod of frame-type basis, bolts substrate.It is tethered at
Circle have corrosion resistance characteristic, will not because be used for a long time corrosion fracture, will not carefully cause very much intensity too it is low be tethered at it is insecure.
(10) it ties up: when substrate pin is soft band-like, can directly be banded in the transverse frame of frame-type basis pod
On.
Between blade and basic pod and/or between blade and connector and/or the connection between blade and blade is
The connection of hard pin or the connection of soft pin are connected without pin.
Hard pin connecting-type: substrate or blade are connect with hard pin, and all kinds of bindiny mechanisms, and and base is arranged in hard pin end
The bindiny mechanism that is arranged on plinth pod or blade realizes pairing connection, and a substrate can be equipped with one, two or more draw firmly
Foot.Connection type between hard pin connecting-type and basic pod includes bolt hanging hole, snap-fastener class mechanism, patches class mechanism；It is soft
Pin connecting-type: substrate or blade are connect with soft pin, and soft pin is made by all kinds of firm fabrics, and end knotting or can be set
All kinds of bindiny mechanisms are set, and realize pairing connection, a base with the bindiny mechanism being arranged on basic pod or substrate or blade
Piece or blade have one, two or more soft pins.Soft pin connecting-type and basic pod or with substrate or with the company of blade
Connect mode include sew up, tie up, snap-fastener class mechanism；Without pin-type: substrate or blade without any pin, only by substrate or
Blade itself and its fixed mechanism are connect with basic pod or substrate, no pin-type and basic pod or the connection with blade
Mode includes connecting hole, snap-fastener class mechanism, patches class mechanism.Connecting hole is free way, snap-fastener class mechanism and patches class mechanism
For fixed form.
(1) hole: bolt hanging hole is set in pin end or connecting hole is set on no pin-type substrate, stretching resistance will not be light
Easy fragmentation or fracture.Line is directly connected to or passed through with the connecting hole or substrate or blade of soft-type basis pod or fin-shaped skirt on piece
The components such as rope, rubber ring, rubber strip realize connection；It is directly connected to the Shuan Gua class mechanism on the pod of soft-type basis；With soft-type
Basic pod carries out sewing connection；It is connected and fixed by bolt and the internal screw thread on the pod of gravity die basis；With gravity die basis
Shuan Gua class mechanism on pod is directly connected to；It is connect by components such as cotton rope, rubber ring, rubber strips with cable or hinge；With
Mooring loop on the pod of frame-type basis is directly connected to or realizes connection by components such as cotton rope, rubber ring, rubber strips；Pass through
Bolt is connected and fixed with the internal screw thread on the pod of frame-type basis；Pass through the components such as cotton rope, rubber ring, rubber strip and frame-type
Through-hole connection on basic pod；It is connect by tying up realization with the soft pin of substrate or blade；With the nothing of substrate or blade
The connecting hole of pin-type is directly connected to or by the connection of the components such as cotton rope, rubber ring, rubber strip；With the hard pin of substrate or blade
Bolt hanging hole be directly connected to or by the components connection such as cotton rope, rubber ring, rubber strip.
(2) snap-fastener: being arranged snap-fastener class mechanism in pin end or blade end without pin, presses snap fit with butted part
It closes, effectively combines simultaneously stretching resistance.Connect by the way that the snap-fastener class mechanism of the method and soft-type basis pod or fin-shaped skirt on piece is fixed
It connects；It is fixedly connected with the snap-fastener class mechanism on the pod of gravity die basis；With the snap-fastener of substrate or its pin or blade or its pin
Class mechanism is fixedly connected.
(3) it patches: class mechanism is patched in pin end or without setting on pin substrate or blade, with patching for butted part
The cooperation of class mechanism effectively combines simultaneously stretching resistance.It patches class mechanism to be made of the identical material of substrate, there is anti-corrosion property.With
The class mechanism that patches on the pod of gravity die basis is fixedly connected；With the hard pin of substrate or blade or substrate or leaf without pin
The class mechanism that patches of on piece is fixedly connected；
(4) it sews up: soft-type pin is directly seamed in soft-type basis pod surface.Connected by the method and fin-shaped skirt piece
It connects or by sewing connection.
(5) it ties up: soft-type pin is directly banded in all kinds of bindiny mechanisms of basic pod.With soft-type basis water conservancy diversion
Cover or the connection of the connecting hole of fin-shaped skirt on piece；It is directly connected to the Shuan Gua class mechanism on the pod of soft-type basis；With soft-type basis
Hanging sleeve on pod is directly connected to；It is directly connected to the Shuan Gua class mechanism on the pod of gravity die basis；It is led with frame-type basis
Mooring loop on stream cover is directly connected to；It is directly connected to by tying up for frame-type basis pod with its transverse frame；With frame
Through-hole connection on the pod of type basis；It is connect with the bolt hanging hole on the hard pin of substrate or blade；It is soft with substrate or blade
Pin is by tying up connection；With being connect without pin connecting hole for substrate or blade.
Blade is one or two layers or multilayer.
Preferably, blade shape be fish scale shape and/or feathery and/or water-drop-shaped and/or sector and/or blade profile and/or
Peach-shaped and/or circle and/or triangle and/or rectangular and/or polygon and/or fillet polygon and/or tasselled shape and/or more
Leaf tail is wing.
Three kinds of hard tasselled, soft tasselled and mixed type tasselled forms can be used in tasselled shape blade.Hard tasselled shape blade
It is made of hard main shaft and hairbrush, two sections of material is hard.Soft tasselled shape blade is made of soft main shaft and plastic flow Soviet Union, and two
It is soft for dividing material.The form that soft material and hard material mix and match can also be used constitutes mixed type tasselled shape blade.
Blade be cut out/stretch/be bent/injection molding by way of the cross sectional shape that is formed be above-mentioned shape reality
Body, such as sphere, cone, water droplet body, spindle and other regular or irregular special-shaped said three-dimensional bodies.Leafy tail air-foil blade
Various forms can be used.
Leaf cross-section shape is quadrangle and/or broken line figure and/or curvilinear figure.
Preferably, the material of blade is polytetrafluoroethylene (PTFE) and/or polyurethane sound transmitting rubber and/or vulcanized rubber and/or pottery
Porcelain and/or glass fiber and/or PVC(polyvinyl chloride) and/or PP(polypropylene) and/or each kind fabric etc..
The technical program is the blade that common entrant sound basis pod surface connects multiple smaller sizes, is each led with basis
The lesser blade of size of stream cover connection is known as substrate, each substrate further through one or two or multiple tie points and one or
Two or more blade connections, blade are connected further through tie point with other blades two-by-two.This blade is known as blade.Entire leaf
Piece combined bionical pod includes basic pod, substrate, blade.Substrate and blade are blade water conservancy diversion with a smaller size
Cover.Production easy to process.It is slight by the vibration of water impact generation in use, apparent flow noise will not be generated；Tool
There is smooth surface, can be reduced the frictional force with water flow, apparent flow noise will not be generated；Substrate and blade surface be plane or
Curved surface or folding face.It include a radian or multiple radians when surface is curved surface.When surface is curved surface, another face is flat
Face or double-sided symmetrical curved surface.Face is folded flat comprising one when for folding face or multiple is folded flat face；Blade installation is constituted, and disassembled is
Blade before installation.Being attached substrate distributed combination density by a tie point between different leaves can be set with application demand
Meter.It can be used in conjunction with substrate and blade in practical application, substrate can also be used only.
Detailed description of the invention
A kind of Fig. 1: the basic pod schematic diagram of three kinds of bionical pod of blade combined type of the present invention；
A kind of Fig. 2: fin-shaped skirt basis pod schematic diagram of the bionical pod of blade combined type of the present invention；
A kind of Fig. 3: composite structural diagram of the bionical pod of blade combined type of the present invention；
Fig. 4: a kind of band of bionical pod of blade combined type of the present invention presses the basic pod schematic diagram of snap connector；
A kind of Fig. 5: the basic pod schematic diagram that connector is hung with bolt of bionical pod of blade combined type of the present invention；
A kind of Fig. 6: basic pod schematic diagram with hanging sleeve connector of the bionical pod of blade combined type of the present invention；
A kind of Fig. 7: basic pod schematic diagram with mooring loop connector of the bionical pod of blade combined type of the present invention；
A kind of Fig. 8: leaf cross-section schematic shapes of the bionical pod of blade combined type of the present invention；
A kind of Fig. 9: blade shape schematic diagram of the bionical pod of blade combined type of the present invention；
A kind of Figure 10: blade pin configuration schematic diagram of the bionical pod of blade combined type of the present invention；
Figure 11: schematic diagram is connected in series in a kind of blade of the bionical pod of blade combined type of the present invention；
Figure 12: a kind of bionical pod of blade combined type of the present invention is connected in parallel schematic diagram；
Figure 13: a kind of blade of the bionical pod of blade combined type of the present invention connects tree-shaped schematic diagram；
Figure 14: a kind of blade of the bionical pod of blade combined type of the present invention connects netted schematic diagram；
A kind of Figure 15: the blade connection stacking schematic diagram of bionical pod of blade combined type of the present invention；
Figure 16: the structural schematic diagram of embodiment 1；
Figure 17: the structural schematic diagram of embodiment 2；
Figure 18: the structural schematic diagram of embodiment 3.
Wherein: 1. basic pods；2. substrate；3. blade.
Specific embodiment
1-17 is described in further detail the invention patent with reference to the accompanying drawing.
The bionical pod of blade combined type includes basic pod 1 and blade 3, blade 3 have one or two or it is multiple
Interconnecting piece, each interconnecting piece connect with basic pod or connect with one or two or multiple interconnecting pieces.The connection side of blade
Formula can be concatenation (Figure 11) and connect (Figure 12), tree-shaped (Figure 13), netted (Figure 14) or stacking (Figure 15).
Basic pod is soft-type basis pod (the upper figure of Fig. 1) or gravity die basis pod (scheming in Fig. 1) or frame-type
Basic pod (Fig. 1 following figure).
It further include connector, connector is arranged on basic pod 1, and connector is connect with blade 3.
Connector is snap fastener part (Fig. 4) or bolt hangs component (Fig. 5) or bolt covers component (Fig. 6) or mooring loop (Fig. 7) or fin
Shape skirt (Fig. 2).Connecting-piece structure includes: fin-shaped skirt (Fig. 2), hole, snap-fastener (Fig. 4), sewing, bolt hangs (Fig. 5), bolt set (is schemed
6) it, internal screw thread, grafting, mooring loop (Fig. 7) and ties up.
Between blade and basic pod and/or between blade and connector and/or the connection between blade and blade is
Hard pin (Figure 10 a line) connection or soft pin (bis- row of Figure 10, one figure) connection are connected without pin (bis- row of Figure 10, two figure).
Pin connection includes: hole, snap-fastener, grafting, sews up and tie up.
Blade is one or two layers or multilayer.
Blade shape is fish scale shape (one figure of Fig. 9 a line) and/or feathery (two figure of Fig. 9 a line) and/or water-drop-shaped (Fig. 9
Three figure of a line) and/or fan-shaped (four figure of Fig. 9 a line) and/or blade profile (five figure of Fig. 9 a line) and/or peach-shaped (six figure of Fig. 9 a line)
And/or round (seven figure of Fig. 9 a line) and/or triangle (eight figure of Fig. 9 a line) and/or rectangular (nine figure of Fig. 9 a line) and/or polygon
Shape (bis- row 1-3 of Fig. 9 figure) and/or fillet polygon (bis- row 4-7 of Fig. 9 figure) and/or tasselled shape (tri- row 1-2 of Fig. 9 figure) and/or more
Leaf tail is wing (tri- row 3-5 of Fig. 9 figure).
Blade be cut out/stretch/be bent/injection molding by way of the cross sectional shape that is formed be above-mentioned shape reality
Body.
Leaf cross-section shape is quadrangle (column of Fig. 8 mono-) and/or curvilinear figure (column of Fig. 8 bis-) and/or broken line figure (figure
8 three column) or lens shaped (column of Fig. 8 tetra-).Wherein various forms, morphosis such as tri- row of Fig. 9 can be used in leafy tail air-foil blade
Three, four, five figure.
The material of blade be polytetrafluoroethylene (PTFE) and/or polyurethane sound transmitting rubber and/or vulcanized rubber and/or ceramics and/or
Glass fiber and/or polyvinyl chloride and/or polypropylene and/or fabric.
Embodiment 1
To state convenient for face, the blade 3 for being directly connected to basic pod 1 or fin-shaped skirt is called substrate 2(Fig. 3).Such as Figure 16
Shown, the present embodiment is using basic pod 1 and substrate 2 and its bindiny mechanism's composition.Basic pod is led using gravity die basis
Stream cover (is schemed) as shown in figure 1.Substrate 2 uses fish scale shape blade (one figure of Fig. 9 a line), and is connected with basic pod.The substrate is
Without pin-type (bis- row of Figure 10, two figure), mounting arrangement is carried out according to the mounting means of (Figure 12) arranged side by side.Fish scale shape substrate 2 is uniformly arranged
Column are connected by a cable or hinge.Cable or hinge are fixed on gravity die basis pod (schemes) outer wall as shown in figure 1.With one
Enclosing pod arranged side by side is a row, is evenly distributed on underwater detection equipment surface of shell.
Fish scale shape blade (one figure of Fig. 9 a line) substrate 2 has smaller size, and this small size blade shakes in actual use
Dynamic very little, therefore apparent flow noise will not be generated.Fish scale shape blade (one figure of Fig. 9 a line) surface is smooth, can effectively reduce with
Frictional force between water flow reduces flow noise.
Fish scale shape blade (one figure of Fig. 9 a line) uses curved surface (column of Fig. 8 bis-) shape, includes radian (bis- column one of Fig. 8
Row) and using the two-sided lines on section be all curve section form.
Fish scale shape blade (one figure of Fig. 9 a line) is carried out using the cable or hinge of 1 tie point and (Figure 12) structure arranged side by side
Connection, is not connected with other blades.Distributed combination density is edges cover two-by-two, is uniformly distributed.Different column pitch are from for blade
The 2/3 of longitudinal length, is uniformly distributed, and ahead blading covers rank rear blade.
Fish scale shape blade (one figure of Fig. 9 a line) using no pin-type (bis- row of Figure 10, two figure), using connecting hole form with
Gravity die basis pod is indirectly connected with.By cotton rope, rubber ring, the components such as rubber strip are by the cable of connecting hole and (Figure 12) arranged side by side
Or the connection of the mechanisms such as hinge, realize that the connection with gravity die basis pod, connection have certain freedom degree.Connect cotton rope, rubber
Circle, rubber strip has higher-strength, can anti-seawater corrosion, anti-physical abrasion is resistant to larger pulling force.If you need to disassemble it is resilient based on
Blade.
When the present apparatus makes, under the premise of meeting integral strength, fish scale shape blade and bindiny mechanism can be minimized
Geometric dimension, it is ensured that lower fluid resistance, to reduce the flow noise of whole device.Since underwater equipment surface is by fish scale shape
Pod covering, and the pod has certain freedom degree, therefore can effectively be drawn to the water flow from all directions
Stream.Due to smooth blade surface, frictional force very little with water flow, therefore equipment surface flow noise can be preferably minimized, it is ensured that
The quality of underwater sound equipment reception signal.
Embodiment 2
To state convenient for face, the blade 3 for being directly connected to basic pod 1 or fin-shaped skirt is called substrate 2(Fig. 3).Such as Figure 17
Shown, the present embodiment is using basic pod 1 and substrate 2 and its bindiny mechanism's composition.Basic pod is led using soft-type basis
Stream cover (the upper figure of such as Fig. 1).Substrate 2 uses the form of feathery blade (two figure of Fig. 9 a line).The substrate is hard pin connecting-type
(Figure 10 a line) is directly connect with basic pod 1 by way of (Figure 12) arranged side by side.Feathery substrate is evenly arranged in soft-type
Basic pod (the upper figure of such as Fig. 1) surface.
Feathery blade (one figure of Fig. 9 a line) substrate 2 has smaller size, and this small size blade shakes in actual use
Dynamic very little, therefore apparent flow noise will not be generated.Feathery blade (one figure of Fig. 9 a line) surface is smooth, can effectively reduce with
Frictional force between water flow reduces flow noise.
Feathery blade (one figure of Fig. 9 a line) uses curved surface (column of Fig. 8 bis-) shape, includes radian (bis- column one of Fig. 8
Row) and using the section form of double-sided symmetrical curved surface (bis- column of Fig. 8, four row), guarantee that it is not different on tow sides direction.
Feathery blade (one figure of Fig. 9 a line) is by the way of 1 tie point and side by side (Figure 12) distribution and soft-type is basic
Pod (the upper figure of such as Fig. 1) is attached, and is not connected with other blades.Distributed combination density is that two two edges are tangent, is uniformly divided
Cloth.Different column pitch are uniformly distributed from 1/2 for blade longitudinal length, and ahead blading covers rank rear blade.
Feathery blade (one figure of Fig. 9 a line) use hard pin connecting-type (Figure 10 a line), using connecting hole form with
Soft-type basis pod (the upper figure of such as Fig. 1) connection.By way of sewing connection, the cotton rope of bolt hanging hole some strength is sewed
It is fixed on soft-type basis pod surface, realizes the connection with soft-type basis pod.Connecting rear blade has compared with high-freedom degree,
It can be with Impact direction difference free deflection.Connection cotton rope has higher-strength, can anti-seawater corrosion, anti-physical abrasion is resistant to larger
Pulling force.It is resilient for basic blade if you need to disassemble.
When the present apparatus makes, under the premise of meeting integral strength, the geometric dimension of feathery blade can be minimized, really
Protect lower fluid resistance.Since underwater equipment surface is covered by feathery pod, and pod freedom with higher
Degree, therefore effective drainage can be carried out to the water flow from all directions.Due to smooth blade surface, very with the frictional force of water flow
It is small, therefore equipment surface flow noise can be preferably minimized, it is ensured that the quality of underwater sound equipment reception signal.
Embodiment 3
To state convenient for face, the blade 3 for being directly connected to basic pod 1 or fin-shaped skirt is called substrate 2(Fig. 3).Such as Figure 18
Shown, the present embodiment is using basic pod 1 and substrate 2 and its bindiny mechanism's composition.Basic pod is using frame-type basis
Pod (such as Fig. 1 following figure).Substrate 2 uses sector (three figure of Fig. 9 a line), and is connected with basic pod.The substrate is
Soft pin connecting-type (two figure of Figure 10 a line) carries out mounting arrangement according to the mounting means of (Figure 12) arranged side by side.Fan-shaped substrate 2 is uniformly
Arrangement, is directly connected to by tying up with frame-type basis pod transverse frame.With a circle pod arranged side by side for a row, uniformly divide
Cloth detecting devices surface of shell under water.
Fan-shaped shape blade (three figure of Fig. 9 a line) substrate 2 has smaller size, and this small size blade shakes in actual use
Dynamic very little, therefore apparent flow noise will not be generated.Fan-shaped shape blade (three figure of Fig. 9 a line) surface is smooth, can effectively reduce with
Frictional force between water flow reduces flow noise.
Sector (three figure of Fig. 9 a line) uses curved surface (column of Fig. 8 bis-) shape, includes a radian (bis- column a line of Fig. 8)
And using it is two-sided be all curve section form.
Sector (three figure of Fig. 9 a line) is attached using 1 tie point and the frame of (Figure 12) structure side by side, not with
Other blades are connected.Distributed combination density is to cover two-by-two, is uniformly distributed.It is different staggered in the ranks, different column pitch from for
The 2/3 of blade longitudinal length, is uniformly distributed, and ahead blading covers rank rear blade.
Sector (three figure of Fig. 9 a line) uses soft pin connecting-type (bis- row of Figure 10, one figure), using the form of tying up and frame
Frame type basis pod frame is directly connected to.Connection has certain freedom degree.Bundle rope have higher-strength, can anti-seawater corrosion, resist
Physical abrasion is resistant to larger pulling force.It is resilient for basic blade if you need to disassemble.
When the present apparatus makes, under the premise of meeting integral strength, the several of sector and bindiny mechanism can be minimized
What size, it is ensured that lower fluid resistance, to reduce the flow noise of whole device.Since underwater equipment surface is by fan-shaped water conservancy diversion
Cover covering, and the pod has certain freedom degree, therefore can carry out effective drainage to the water flow from all directions.By
In smooth blade surface, frictional force very little with water flow, therefore equipment surface flow noise can be preferably minimized, it is ensured that underwateracoustic
Learn the quality that equipment receives signal.
Embodiment only illustrates technical solution of the present invention, rather than carries out any restrictions to it；Although with reference to the foregoing embodiments
Invention is explained in detail, for those of ordinary skill in the art, still can be to previous embodiment institute
The technical solution of record is modified or equivalent replacement of some of the technical features；And these modifications or substitutions, and
The essence of corresponding technical solution is not set to be detached from the spirit and scope of claimed technical solution of the invention.
Claims (10)
1. a kind of bionical pod of blade combined type, it is characterised in that: including basic pod and blade, blade have one or
Two or more interconnecting pieces, each interconnecting piece connect with basic pod or connect with one or two or multiple interconnecting pieces.
2. a kind of bionical pod of blade combined type according to claim 1, it is characterised in that: basic pod is soft-type
Basic pod or gravity die basis pod or frame-type basis pod.
3. a kind of bionical pod of blade combined type according to claim 2, it is characterised in that: further include connector, even
Fitting is arranged on basic pod, and connector is connect with blade.
4. a kind of bionical pod of blade combined type according to claim 3, it is characterised in that: connector is snap fastener part
Or bolt hangs component or bolt set component or mooring loop or fin-shaped skirt.
5. a kind of bionical pod of blade combined type according to claim 1 to 4, it is characterised in that: blade and basis
Connection between pod and/or between blade and connector and/or between blade and blade is the connection or soft of hard pin
Pin connection is connected without pin.
6. a kind of bionical pod of blade combined type according to claim 5, it is characterised in that: blade is one or two layers
Or multilayer.
7. a kind of bionical pod of blade combined type according to claim 6, it is characterised in that: blade shape is fish scale shape
And/or feathery and/or water-drop-shaped and/or sector and/or blade profile and/or peach-shaped and/or circle and/or triangle and/or side
Shape and/or polygon and/or fillet polygon and/or tasselled shape and/or leafy empennage shape.
8. a kind of bionical pod of blade combined type according to claim 7, it is characterised in that: blade be by cut out/
The cross sectional shape that stretching/bending/injection molding mode is formed is the entity of above-mentioned shape.
9. any a kind of bionical pod of blade combined type of -4 or 6-8 according to claim 1, it is characterised in that: blade
Cross-sectional shape is quadrangle and/or broken line figure and/or curvilinear figure.
10. a kind of bionical pod of blade combined type according to claim 9, it is characterised in that: the material of blade is poly-
Tetrafluoroethene and/or polyurethane sound transmitting rubber and/or vulcanized rubber and/or ceramics and/or glass fiber and/or polyvinyl chloride and/
Or polypropylene and/or fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226854.6A CN109579895A (en) | 2018-10-22 | 2018-10-22 | A kind of bionical pod of blade combined type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226854.6A CN109579895A (en) | 2018-10-22 | 2018-10-22 | A kind of bionical pod of blade combined type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109579895A true CN109579895A (en) | 2019-04-05 |
Family
ID=65920175
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811226854.6A Pending CN109579895A (en) | 2018-10-22 | 2018-10-22 | A kind of bionical pod of blade combined type |
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| CN (1) | CN109579895A (en) |
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| CN108357628A (en) * | 2018-02-05 | 2018-08-03 | 哈尔滨工程大学 | A kind of denoising device suitable for the underwater sonar of hull bottom |
| CN209214656U (en) * | 2018-10-22 | 2019-08-06 | 山东省科学院海洋仪器仪表研究所 | A kind of bionical pod of blade combined type |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200997679Y (en) * | 2006-11-20 | 2007-12-26 | 中船重工海声科技有限公司 | Acoustically-transparent dome |
| CN104595251A (en) * | 2014-11-27 | 2015-05-06 | 深圳市科德声学技术有限公司 | Silencer for lampblack fan |
| CN204476859U (en) * | 2014-12-31 | 2015-07-15 | 广东美的制冷设备有限公司 | Axial-flow windwheel and there is its axial-flow blower |
| DE102015014332A1 (en) * | 2015-11-05 | 2016-05-12 | Daimler Ag | Functional element for a motor vehicle |
| CN108357628A (en) * | 2018-02-05 | 2018-08-03 | 哈尔滨工程大学 | A kind of denoising device suitable for the underwater sonar of hull bottom |
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