CN208248479U - A kind of unmanned marine propeller protective device - Google Patents
A kind of unmanned marine propeller protective device Download PDFInfo
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- CN208248479U CN208248479U CN201820597020.5U CN201820597020U CN208248479U CN 208248479 U CN208248479 U CN 208248479U CN 201820597020 U CN201820597020 U CN 201820597020U CN 208248479 U CN208248479 U CN 208248479U
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- side plate
- unmanned
- cover side
- protective device
- water
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Abstract
The utility model discloses a kind of unmanned marine propeller protective devices, belong to unmanned boat technical field.It includes the cover side plate, the cover side plate is fixedly mounted on unmanned floor, and propeller is located at the inside of the cover side plate, the cover side plate and the unmanned floor limit water inlet, water outlet and aquaporin, and the water inlet and the water outlet are mounted on water flowing component.The utility model solves the problems, such as that the propulsive force generated in current marine propeller rotary course is relatively dispersed, it not only overcomes because the propeller sucking sundries such as water plant fishing net cause unmanned boat can not work normally and when propeller exposed rotation hurts sb.'s feelings or the defect of fish, unmanned boat is also improved in the stability of the water surface, is not likely to produce to jolt and rock.
Description
Technical field
The utility model belongs to unmanned boat technical field, particularly, is related to a kind of unmanned marine propeller protective device.
Background technique
With the development and application of unmanned boat technology, unmanned boat is recognized by more and more people, the application range of unmanned boat
It is increasingly wider.More and more using unmanned boat, the power resources of unmanned boat directly connect with water when propeller, propeller works
It touches, in rotary course, blade is constantly backward pushed a large amount of propulsive mediums, a forward power is generated on the concave surface of blade, i.e.,
Propulsive force, the propulsive force are greater than the resistance on blade convex surface, steamer can be pushed to be carried forward.But during this, propeller holds
Vulnerable to aquatic organism or the collision of other objects, winding, this will affect the normal work of propeller, or even will cause propeller damage
It is bad, and can also hurt the biologies such as the people of water went swimming or the fish of preciousness.Therefore, to propeller carry out protection be must can not
Few.
Chinese invention patent, publication number: CN102180252A, publication date: it is anti-to disclose propeller on September 14th, 2011
The effect of winding, including hull and propeller, the propeller periphery on hull are equipped with antiwind shield, and there are many wear the shield
Saturating through-hole, and be fixed on hull；Reach the spiral shell for preventing the sundries such as fishing net to be wrapped in propeller outer end by antiwind shield
Propeller is protected on rotation paddle, is prevented because of people and biological injures and deaths and because being twined by class fishing net object in water caused by when hull propeller works
Around and the ineffective generation for causing peril.The disadvantages are as follows: the antiwind shield that (1) is arranged according to the technical solution
Easily the fltting speed of ship is caused to hinder；(2) stability is poor when ship is advanced in water, easily jolts and rocks in the water surface.
Summary of the invention
1, it to solve the problems, such as
Aiming at the problem that propulsive force generated in current marine propeller rotary course is relatively dispersed, the utility model provides one
The unmanned marine propeller protective device of kind, it not only overcomes because the sundries such as propeller sucking water plant fishing net cause unmanned boat can not
It works normally and when propeller exposed rotation hurts sb.'s feelings or the defect of fish, also overcome advance of the previous shield to ship
The defect hindered is formed, and improves unmanned boat in the stability of the water surface, is not likely to produce to jolt and rock.
2, technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of unmanned marine propeller protective device, including the cover side plate, the cover side plate are fixedly mounted on unmanned boat
On bottom plate, and propeller is located at the inside of the cover side plate, and the cover side plate and the unmanned floor are limited into water
Mouth, water outlet and aquaporin, the water inlet and the water outlet are mounted on water flowing component.
Further, the water inlet and the water outlet are mounted on filter screen.
Further, the water flowing component includes grid and cellular board, and the grid setting is described in the water inlet
Cellular board is arranged in the water outlet.
Further, the water outlet is shunk relative to the water inlet.
Further, the cover side plate is arc panel.
Further, spoiler is provided on the outside of the cover side plate, the spoiler includes multiple alternate settings
Vertical plate.
Further, the cellular board is removably connect with the cover side plate.
Further, the periphery of the cellular board is provided with protrusion, and fluted, the protrusion is arranged on the cover side plate
It is matched with the groove.
Further, further include screw rod, mounting hole is provided on the cover side plate, the screw rod is located at the mounting hole
It is interior, and connect with the unmanned boat base thread.
3, beneficial effect
Compared with the prior art, the utility model has the following beneficial effects:
(1) the utility model limits aquaporin by the cover side plate, and water flow only passes through water outlet in propeller rotary course
Discharge is discharged without dissipating to side, thus propeller can to greatest extent with water phase interaction and generate biggish push away
Power, to solve existing Propeller Guard cover since surrounding has the mesh of water flowing, water is easy in propeller rotary course
Diverging is discharged and has dispersed propulsive force around, and then forms the problem of hindering to the advance of ship, has the advantages that efficiency is high；
(2) the utility model is by the installed protection device outside propeller, help avoid propeller and aquatic organism or
The collision of other objects of person, winding, guarantee the normal work of propeller, while will not damage to aquatic organism, have peace
The high feature of full performance；
(3) the utility model is by filter screen or grid and cellular board to the water flow entered in protective device aquaporin
Filtering is formed, the sundries in water is avoided to be sucked into protective device and generate damage to propeller；
(4) water outlet of the utility model is shunk relative to water inlet, so that the effective cross section product of water outlet is less than
The effective cross section product of water inlet, thus the speed of water flow outlet is helped to improve, and then mention at reaction thrust to propeller shape
Rise the fltting speed of unmanned boat；
(5) the cover side plate is arranged to arc panel by the utility model, helps to reduce resistance；
(6) spoiler on the outside of the utility model the cover side plate can effectively buffer influence of the water level fluctuation to unmanned boat,
Unmanned boat is improved in the stability of the water surface, is not likely to produce to jolt and rock；
(7) cellular board of the utility model is removably connect with the cover side plate, convenient for component installation, disassembly and
Cleaning and the maintenance of propeller are carried out to protective device inside；
(8) being realized by way of protrusion and groove cooperation for the utility model is detachably connected, and passes through screw rod, peace
The advantages of mode being threadedly coupled is realized with unmanned floor in dress hole, has structure simple, easily designed manufacture.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the bottom substance schematic diagram of the utility model；
Fig. 3 is arc panel schematic diagram；
Fig. 4 is honeycomb plate structure schematic diagram；
In figure: 1, grid；2, cellular board；3, mounting hole；4, spoiler；5, the cover side plate；6, groove；7, raised.
Specific embodiment
The utility model is further described below in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of unmanned marine propeller protective device, including the cover side plate 5, the cover side plate 5
It is fixedly mounted on unmanned floor, and propeller is located at the inside of the cover side plate 5, the cover side plate 5 and the nothing
People's floor limits water inlet, water outlet and aquaporin, and the water inlet and the water outlet are mounted on water flowing portion
Part.
The water sucked from water inlet is pushed into water outlet by propeller rotation, since the cover side plate 5 and unmanned floor limit
Aquaporin, water flow carry out flow direction integration in aquaporin, and are only capable of being discharged by water outlet, guarantee the direction of water flow discharge
The direction for the reaction force that will not be dissipated, thus generate is also more consistent；And Propeller Guard cover is due to surrounding in the prior art
There is the mesh of water flowing, easily diverging is discharged and has dispersed propulsive force water around in propeller rotary course, and then to ship
Advance and form the problem of hindering, therefore, the propeller protective device of the present embodiment has high excellent of efficiency compared with the existing technology
Point.In addition, helping avoid propeller by the installed protection device outside propeller and being touched with aquatic organism or other objects
It hits, wind, guarantee the normal work of propeller, while will not damage to aquatic organism, with the high spy of security performance
Point.
Embodiment 2
As shown in Figures 1 to 4, a kind of unmanned marine propeller protective device, structure are different compared to the examples,
Be: the water inlet and the water outlet are mounted on filter screen.
In specific application, can also be by the way of following: the i.e. described water flowing component includes grid 1 and cellular board 2, institute
The setting of grid 1 is stated in the water inlet, the cellular board 2 is arranged in the water outlet.
Filtering is formed by the water flow that filter screen or 2 pairs of grid 1 and cellular board enter in protective device aquaporin, is kept away
Exempt from the sundries in water to be sucked into protective device and generate damage to propeller
Embodiment 3
As shown in Figures 1 to 4, a kind of unmanned marine propeller protective device, structure are different compared to the examples,
Be: the water outlet is shunk relative to the water inlet, and water outlet is shunk relative to water inlet, so that effective cross of water outlet
Sectional area be less than water inlet effective cross section product, water flow by water outlet be discharged when speed relative to water flow pass through water inlet into
The speed entered is higher, i.e., this structure helps to improve the speed of water flow outlet, and then mentions to propeller shape at reaction thrust
Rise the fltting speed of unmanned boat.
Embodiment 4
As shown in Figure 1 to Figure 3, a kind of unmanned marine propeller protective device, structure are different compared to the examples,
Be: the cover side plate 5 is arc panel, and arc panel has the curved surface of rounding off, helps to reduce resistance.
Embodiment 5
As shown in Figures 1 to 4, a kind of unmanned marine propeller protective device, structure are different compared to the examples,
Be: the outside of the cover side plate 5 is provided with spoiler 4, and the spoiler 4 includes the vertical plate of multiple alternate settings, this reality
The influence that the spoiler 4 in example can effectively buffer water level fluctuation to unmanned boat is applied, improves unmanned boat in the stability of the water surface,
It is not likely to produce to jolt and rock.
Embodiment 6
As shown in Figures 1 to 4, a kind of unmanned marine propeller protective device, structure are different compared to the examples,
Be: the cellular board 2 is removably connect with the cover side plate 5, and cellular board 2 is removably connect with the cover side plate 5, is convenient for
To the installation of component, disassembly and cleaning and the maintenance of propeller are carried out to protective device inside.
In specific application, the specific structure being detachably connected can use following form: the periphery of the cellular board 2
It is provided with protrusion 7, is arranged fluted 6, described raised 7 on the cover side plate 5 and is matched with the groove 6, this form tool
There is the advantages of structure is simple, easily designed manufacture.
Embodiment 7
As shown in Figure 1 to Figure 3, a kind of unmanned marine propeller protective device, structure are different compared to the examples,
Be: further including screw rod, mounting hole 3 is provided on the cover side plate 5, and the screw rod is located in the mounting hole 3, and with it is described
The connection of unmanned boat base thread has structure letter in such a way that screw rod, mounting hole 3 are threadedly coupled with the realization of unmanned floor
The advantages of list, easily designed manufacture, convenient for worker's installation, disassembly and maintenance and is replaced.
Claims (9)
1. a kind of unmanned marine propeller protective device, it is characterised in that: including the cover side plate (5), the cover side plate (5) is solid
Dingan County is on the unmanned floor, and propeller is located at the inside of the cover side plate (5), the cover side plate (5) with it is described
Unmanned floor limits water inlet, water outlet and aquaporin, and the water inlet and the water outlet are mounted on water flowing
Component.
2. unmanned marine propeller protective device according to claim 1, it is characterised in that: the water inlet and it is described go out
Filter screen is mounted at the mouth of a river.
3. unmanned marine propeller protective device according to claim 1, it is characterised in that: the water flowing component includes grid
(1) it is arranged with cellular board (2), the grid (1) in the water inlet, the cellular board (2) is arranged in the water outlet.
4. unmanned marine propeller protective device according to claim 1, it is characterised in that: the water outlet is relative to described
Water inlet is shunk.
5. unmanned marine propeller protective device according to claim 1, it is characterised in that: the cover side plate (5) is arc
Shape plate.
6. unmanned marine propeller protective device according to claim 1, it is characterised in that: outside the cover side plate (5)
Side is provided with spoiler (4), and the spoiler includes the vertical plate of multiple alternate settings.
7. unmanned marine propeller protective device according to claim 3, it is characterised in that: the cellular board (2) and institute
The cover side plate (5) is stated removably to connect.
8. unmanned marine propeller protective device according to claim 7, it is characterised in that: outside the cellular board (2)
It is provided in week raised (7), is arranged fluted (6) on the cover side plate (5), the protrusion (7) and the groove (6) match
It closes.
9. unmanned marine propeller protective device according to claim 1, it is characterised in that: it further include screw rod, the cover
Be provided on lid side plate (5) mounting hole (3), the screw rod is located in the mounting hole (3), and with the unmanned boat base thread
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597020.5U CN208248479U (en) | 2018-04-25 | 2018-04-25 | A kind of unmanned marine propeller protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597020.5U CN208248479U (en) | 2018-04-25 | 2018-04-25 | A kind of unmanned marine propeller protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208248479U true CN208248479U (en) | 2018-12-18 |
Family
ID=64637118
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820597020.5U Active CN208248479U (en) | 2018-04-25 | 2018-04-25 | A kind of unmanned marine propeller protective device |
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| CN (1) | CN208248479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815826A (en) * | 2021-03-17 | 2021-12-21 | 李利洲 | Screw propeller device capable of reducing biological following and preventing winding |
-
2018
- 2018-04-25 CN CN201820597020.5U patent/CN208248479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815826A (en) * | 2021-03-17 | 2021-12-21 | 李利洲 | Screw propeller device capable of reducing biological following and preventing winding |
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