CN207208432U - A kind of marine electric propeller - Google Patents
A kind of marine electric propeller Download PDFInfo
- Publication number
- CN207208432U CN207208432U CN201721038300.4U CN201721038300U CN207208432U CN 207208432 U CN207208432 U CN 207208432U CN 201721038300 U CN201721038300 U CN 201721038300U CN 207208432 U CN207208432 U CN 207208432U
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- CN
- China
- Prior art keywords
- rotating shaft
- cutting edge
- propeller
- head shell
- afterbody housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of marine electric propeller,Including propeller main body,The head shell that the propeller main body includes the afterbody housing of built-in motor and rotating shaft and is connected with afterbody housing,Propeller blade is circumferentially arranged at intervals with the outer wall of the head shell,The end set of the propeller blade has the first cutting edge,The rotating shaft joining section that opening is connected with afterbody housing is provided between head shell and the afterbody housing,The rotating shaft joining section is provided with the groove worn for rotating shaft close to the end center of head shell,Rotating shaft is connected after passing through the groove with head shell,The head shell covers in the rotating shaft protective cover of rotating shaft close to axially extending be provided with one end of rotating shaft joining section,The rotating shaft protective cover sets the second cutting edge along its outer ring surface circumference spiral spacer,The marine electric Design of Propeller is simple,Can effectively it avoid by the generation of the foreign matter wrapping phenomena such as pasture and water in water.
Description
Technical field
Ship domain is the utility model is related to, more specifically, it relates to a kind of marine electric propeller.
Background technology
With development in science and technology, the manual quant wasted time and energy gradually is substituted by electronic quant.Some spitkits are substantially all
Advance and direction using electric propeller driving ship, such as emergency first-aid repair and the assault boat of rescue and salvaging rubbish
Garbage boat, these ships often travel in complex waters, often the foreign matter winding screw such as the pasture and water in generation water, rubbish
Oar causes the stuck phenomenon of propeller, and so as to cause all standing of ship, the ship all standing in traveling easily causes shipwreck and personnel
It is injured., it is necessary to send emergent assault boat to carry out emergency rescue, if assault boat side after the disaster such as mountain torrents or urban waterlogging occurs
Turn over, easily cause a serious accident and lose；All standing rollover occurs for the garbage boat salvaged for a long time, and rubbish is reentered in water body, then
Secondary polluted-water.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is：There is provided one kind can avoid foreign matter in water from twining
Cause the marine electric propeller of propeller all standing around propeller.
To achieve the above object, the utility model proposes new technical scheme：A kind of marine electric propeller, including spiral
Oar main body, the head shell that the propeller main body includes the afterbody housing of built-in motor and rotating shaft and is connected with afterbody housing
Body, propeller blade is circumferentially arranged at intervals with the outer wall of the head shell, the end set of the propeller blade has first to cut
Sword is cut, the rotating shaft joining section that opening is connected with afterbody housing, the rotating shaft are provided between head shell and the afterbody housing
Joining section is provided with the groove worn for rotating shaft close to the end center of head shell, rotating shaft pass through after the groove with head shell
Body connects, and the head shell covers in the rotating shaft protective cover of rotating shaft close to axially extending be provided with one end of rotating shaft joining section,
The rotating shaft protective cover sets the second cutting edge along its outer ring surface circumference spiral spacer.
According to above-mentioned technical proposal：It is directly exposed to relative to the propeller and rotating shaft of prior art in water, the water such as pasture and water
Middle foreign matter, which is easily wrapped on rotating shaft and propeller, causes rotating shaft stuck, and the utility model sets rotating shaft protective cover, will be exposed
Rotating shaft is wrapped up, and pasture and water can be avoided to enwind rotating shaft on the premise of propeller rotational is not influenceed；Set up outside rotating shaft protective cover
Second cutting edge, the foreign matters such as the pasture and water of cutting thereon can be rotated together with propeller blade；The is set in the end face of propeller blade
One cutting edge, when propeller blade as rotating shaft rotates at a high speed, the first cutting edge can will be attached to rotation under the drive of revolving force
Turn the foreign matters such as the pasture and water on blade cut-off to throw away, the marine electric propeller is set simply, it is possible to prevente effectively from rotating shaft and spiral
Blade winding pasture and water cause stuck, can improve the security of ship running.
It is of the present utility model to be further arranged to：The afterbody housing is provided with interior spiral shell close to one end of rotating shaft joining section
Line, the rotating shaft joining section are provided with the thread segment with the screw-internal thread fit close to one end of afterbody housing.
According to above-mentioned technical proposal：Because motor and rotating shaft need periodic maintenance, between afterbody housing and rotating shaft joining section
Detachably set by screw thread and be easy to observe and safeguard motor and rotating shaft at any time.
It is of the present utility model to be further arranged to：The end set of the propeller blade is fluted, first cutting edge
It is fixedly installed in the groove.
According to above-mentioned technical proposal：The setting of groove can be fixed the first cutting edge is first spacing in a groove,
Fixed rearward recess inwall can provide protection for the bottom of the first cutting edge, make the fixation of the first cutting edge more firmly and steady
It is fixed.
It is of the present utility model to be further arranged to：First cutting edge is the disjunctor cutting edge isometric with the groove.
According to above-mentioned technical proposal：After disjunctor cutting edge coordinates with groove, because propeller blade is in radian setting, therefore even cut
Cut sword to set into radian, and cutting function is realized with the rotation of propeller blade.
It is of the present utility model to be further arranged to：First cutting edge is the segmentation cutting being disposed in groove
Sword, the blade of first cutting edge is in the triangle of folder end outwardly.
According to above-mentioned technical proposal：Cutting edge is segmented, setting number can be decided in its sole discretion, tip is presented outwardly in its blade
Triangle is sharper compared to plane blade.
It is of the present utility model to be further arranged to：The edge of second cutting edge sets saw-toothed blade.
According to above-mentioned technical proposal：Jagged blade can provide multiple cutting forces, and pasture and water are sawn into multistage, avoid water
Grass, which is wrapped on rotating shaft protective cover, increases pressure.
It is of the present utility model to be further arranged to：Point of the tip towards ship direction of advance is provided with the afterbody housing
Water ridge.
According to above-mentioned technical proposal：Set drainage divide to reduce the resistance of water, make ship running more smooth.
The utility model is compared to the advantages of prior art：Directly exposed relative to the propeller of prior art and rotating shaft
Foreign matter, which is easily wrapped on rotating shaft and propeller, in water, in the water such as pasture and water causes rotating shaft stuck, and the utility model sets rotating shaft
Protective cover, exposed rotating shaft is wrapped up, pasture and water can be avoided to enwind rotating shaft on the premise of propeller rotational is not influenceed；Turning
Axle protective cover outer ring surface sets the second cutting edge, and the foreign matter such as pasture and water that can be by attachment thereon cuts broken throw away；In propeller blade
End face sets the first cutting edge, and when propeller blade as rotating shaft rotates at a high speed, the first cutting edge can be with the drive of revolving force
The foreign matter cut-off such as pasture and water that will be attached on rotation blade is thrown away；Rotating shaft is removably disposed on head shell by screw thread to hold in the mouth
Section is connect, the parts being convenient for changing in head shell；Drainage divide is set on afterbody housing, makes ship running more smooth, the ship
Set with electric propeller simple, it is possible to prevente effectively from rotating shaft and propeller blade winding pasture and water cause stuck, greatly improve ship
The security of traveling.
Brief description of the drawings
Fig. 1 is a kind of broken away view of marine electric propeller in embodiment 1；
Fig. 2 is the front view after a kind of marine electric propeller combination in embodiment 2；
Fig. 3 is a kind of broken away view of marine electric propeller in embodiment 3；
Fig. 4 is the front view after a kind of marine electric propeller combination in embodiment 4.
In figure：1st, afterbody housing；101st, internal thread；2nd, rotating shaft joining section；201st, thread segment；202nd, groove；3rd, rotating shaft is prevented
Shield；4th, head shell；401st, propeller blade；4011st, groove；5th, it is segmented cutting edge；6th, vertical rod；7th, rotating shaft；8th, drainage divide；9、
Second cutting edge；10th, disjunctor cutting edge.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasped.
Embodiment 1
A kind of marine electric propeller, as shown in figure 1, including propeller main body, propeller main body include built-in motor and
The afterbody housing 1 of rotating shaft 7 and the head shell 4 being connected with afterbody housing 1, the upper end of afterbody housing 1 is provided with to be consolidated with hull
Fixed vertical rod 6, drainage divide 8 of the tip towards ship direction of advance is provided with the bottom of afterbody housing 1.
Propeller blade 401 is circumferentially arranged at intervals with the outer wall of head shell 4, in the end set of propeller blade 401
Fluted 4011, the first cutting edge is provided with groove 4011, first cutting edge is to be disposed in groove 4011
Cutting edge 5 is segmented, the edge of the segmentation cutting edge 5 sets saw-toothed blade.
The rotating shaft joining section 2 that opening is connected with afterbody housing 1, rotating shaft are provided between head shell 4 and afterbody housing 1
Joining section 2 is provided with the groove 202 worn for rotating shaft 7 close to the end center of head shell 4, rotating shaft 7 pass through after groove 202 with
Head shell 4 connects, and head shell 4 covers in the rotating shaft of rotating shaft 7 and prevented close to axially extending be provided with one end of rotating shaft joining section 2
Shield 3.
During assembling, spun after rotating shaft joining section 2 is passed through into rotating shaft 7 with afterbody housing 1, head shell 4 is connected with rotating shaft 7
Afterwards, rotating shaft protective cover 3 covers the rotating shaft 7 between head shell 4 and rotating shaft joining section 2, in the groove 4011 of propeller blade 401
Fixed segments cutting edge 5 is installed；In use, the quick rotation under the driving of rotating shaft 7 of head shell 4, point on propeller blade 401
Section cutting edge 5 is with the circumgyration incision of propeller blade 401, when pasture and water are close to propeller blade 401, the segmentation on propeller blade 401
Cutting edge 5 is broken earnestly by pasture and water spiral, and the marine electric propeller is set simply, it is possible to prevente effectively from rotating shaft 7 and propeller blade
The foreign matters such as 401 winding pasture and water cause the stuck phenomenon of the marine propeller, so as to avoid the generation that ship is turned on one's side, greatly improve ship
The security of oceangoing ship traveling.
Embodiment 2
It is arranged to disjunctor as shown in Fig. 2 the present embodiment is to change segmentation cutting edge 5 relative to the difference of embodiment 1 and cuts
Sword 10 is cut, the disjunctor cutting edge 10 and groove 4011 are isometric.
Segmentation cutting edge 5 possesses sharp triangular tip, and cutting is sharp, but does not have disjunctor cutting edge 10 steady after installing
Fixed, the curvature of disjunctor cutting edge 10 is consistent with the curvature of propeller blade 401, and cutting is realized in rotation.
Embodiment 3
Rotating shaft protective cover 3 be provided for protect rotating shaft 7, it is attached on rotating shaft protective cover 3 with debris such as dampening reclaimed water grass
, excessive debris can increase the weight of afterbody housing 1, cause power to reduce, as shown in figure 3, the present embodiment is in embodiment 1
On the basis of, increase by the second cutting edge 9, second cutting edge 9 is provided at circumferentially spaced the outer ring surface in rotating shaft protective cover 3, and second
The edge of cutting edge 9 sets saw-toothed blade.
In use, the quick rotation under the driving of rotating shaft 7 of head shell 4, segmentation cutting edge 5 on propeller blade 401 with
The circumgyration incision of propeller blade 401, the second cutting edge 9 on the protective cover of rotating shaft 7 works as water with the synchronous axial system of propeller blade 401
Grass, which is attached on afterbody housing 1, to be made, as the advance pasture and water of ship are close to head shell 4, by the helical cut of the second cutting edge 9,
The debris such as the pasture and water that part is not shredded are shredded again by the segmentation cutting edge 5 on propeller blade 401；Some float to spiral shell from surrounding
Pasture and water near rotation oar are shredded together by the second cutting edge 9 and segmentation cutting edge 5, and the marine electric propeller is set simply, can
Effectively to avoid rotating shaft 7 and propeller blade 401 from winding the foreign matters such as pasture and water and cause the stuck phenomenon of the marine propeller, so as to avoid
The generation of ship rollover, greatly improve the security of ship running.
Embodiment 4
Rotating shaft protective cover 3 be provided for protect rotating shaft 7, it is attached on rotating shaft protective cover 3 with debris such as dampening reclaimed water grass
, excessive debris can increase the weight of afterbody housing 1, cause power to reduce, as shown in figure 4, the present embodiment is in embodiment 2
On the basis of, increase by the second cutting edge 9, second cutting edge 9 is provided at circumferentially spaced the outer ring surface in the protective cover of rotating shaft 7, and second
The edge of cutting edge 9 sets saw-toothed blade.
In use, the quick rotation under the driving of rotating shaft 7 of head shell 4, segmentation cutting edge 5 on propeller blade 401 with
The circumgyration incision of propeller blade 401, the second cutting edge 9 on the protective cover of rotating shaft 7 works as water with the synchronous axial system of propeller blade 401
Grass, which is attached on afterbody housing 1, to be made, as the advance pasture and water of ship are close to head shell 4, by the helical cut of the second cutting edge 9,
The debris such as the pasture and water that part is not shredded are shredded again by the disjunctor cutting edge 10 on propeller blade 401；Some are floated to from surrounding
Pasture and water near propeller are shredded together by the second cutting edge 9 and disjunctor cutting edge 10, and the marine electric propeller is set simply,
It is possible to prevente effectively from rotating shaft 7 and propeller blade 401, which wind the foreign matters such as pasture and water, causes the stuck phenomenon of the marine propeller, so as to keep away
Exempt from the generation of ship rollover, greatly improve the security of ship running.
Certainly, it is representative instance of the present utility model above, in addition, the utility model can also have other a variety of
Embodiment, all technical schemes formed using equivalent substitution or equivalent transformation, all falls within the requires of the utility model protection
Within the scope of.
Claims (7)
1. a kind of marine electric propeller, including propeller main body, it is characterised in that the propeller main body includes built-in motor
With the afterbody housing (1) of rotating shaft (7) and the head shell (4) being connected with afterbody housing (1), the head shell (4) it is outer
Propeller blade (401) is circumferentially arranged at intervals with wall, the end set of the propeller blade (401) has the first cutting edge, described
It is provided with the rotating shaft joining section (2) that is connected with afterbody housing (1) of opening between head shell (4) and afterbody housing (1), described turn
Axle joining section (2) is provided with the groove (202) worn for rotating shaft (7) close to the end center of head shell (4), and rotating shaft (7) is worn
Cross the groove (202) to be connected with head shell (4) afterwards, the head shell (4) is close to one end of rotating shaft joining section (2) axial direction
Being extended has the rotating shaft protective cover (3) for covering in rotating shaft (7), and the rotating shaft protective cover (3) is along between its outer ring surface circumference spiral
Every the second cutting edge of setting (9).
2. a kind of marine electric propeller according to claim 1, it is characterised in that the afterbody housing (1) is close to be turned
One end of axle joining section (2) is provided with internal thread (101), and the rotating shaft joining section (2) is set close to one end of afterbody housing (1)
There is the thread segment (201) coordinated with the internal thread (101).
A kind of 3. marine electric propeller according to claim 1, it is characterised in that the end of the propeller blade (401)
Portion sets fluted (4011), and first cutting edge is fixedly installed in the groove (4011).
A kind of 4. marine electric propeller according to claim 3, it is characterised in that first cutting edge be with it is described
The isometric disjunctor cutting edge (10) of groove (4011).
5. a kind of marine electric propeller according to claim 3, it is characterised in that first cutting edge sets for interval
The segmentation cutting edge (5) in groove (4011) is put, the blade of first cutting edge is in the triangle of folder end outwardly.
A kind of 6. marine electric propeller according to claim 1-5 any one, it is characterised in that second cutting
The edge of sword (9) sets saw-toothed blade.
7. a kind of marine electric propeller according to claim 6, it is characterised in that set on the afterbody housing (1)
There is drainage divide (8) of the tip towards ship direction of advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038300.4U CN207208432U (en) | 2017-08-18 | 2017-08-18 | A kind of marine electric propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038300.4U CN207208432U (en) | 2017-08-18 | 2017-08-18 | A kind of marine electric propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207208432U true CN207208432U (en) | 2018-04-10 |
Family
ID=61815688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721038300.4U Expired - Fee Related CN207208432U (en) | 2017-08-18 | 2017-08-18 | A kind of marine electric propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207208432U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178274A (en) * | 2018-11-02 | 2019-01-11 | 东台市海船用设备有限公司 | A kind of marine propeller fishing net cutter knife mechanism |
| CN109178273A (en) * | 2018-11-02 | 2019-01-11 | 东台市海船用设备有限公司 | A kind of activity installing type marine propeller fishing net cutter knife mechanism |
| CN109178275A (en) * | 2018-11-02 | 2019-01-11 | 东台市海船用设备有限公司 | A kind of transmission shaft structure with cutter |
-
2017
- 2017-08-18 CN CN201721038300.4U patent/CN207208432U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178274A (en) * | 2018-11-02 | 2019-01-11 | 东台市海船用设备有限公司 | A kind of marine propeller fishing net cutter knife mechanism |
| CN109178273A (en) * | 2018-11-02 | 2019-01-11 | 东台市海船用设备有限公司 | A kind of activity installing type marine propeller fishing net cutter knife mechanism |
| CN109178275A (en) * | 2018-11-02 | 2019-01-11 | 东台市海船用设备有限公司 | A kind of transmission shaft structure with cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20180818 |