CN205186494U - Amphibian electric motor car screw - Google Patents
Amphibian electric motor car screw Download PDFInfo
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- CN205186494U CN205186494U CN201520939235.7U CN201520939235U CN205186494U CN 205186494 U CN205186494 U CN 205186494U CN 201520939235 U CN201520939235 U CN 201520939235U CN 205186494 U CN205186494 U CN 205186494U
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- rotating disk
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- driven car
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Abstract
The utility model provides an amphibian electric motor car screw, which comprises a rotating shaft, install screw propeller blade in the pivot, the most advanced overcoat of screw propeller blade is equipped with wear -resisting cover, it is equipped with preceding carousel and back carousel respectively to lie in the screw propeller blade both sides in the pivot, be connected with a plurality of antiwind areas between preceding carousel and the back carousel, antiwind area orientation screw propeller blade's one side has the sawtooth, link to each other through a plurality of connection pieces between carousel and the pivot, the utility model discloses an amphibian electric motor car screw is equipped with antiwind structure, can in time handle the twister on the screw to be equipped with the structure of removable preventing " cavitation erosion ", cause whole screw to be scrapped after avoiding that the propeller blades is most advanced and corroding.
Description
Technical field
The utility model relates to vehicle technology field, is specifically related to a kind of amphibious battery-driven car screw propeller.
Background technology
Battery-driven car is the Consumer's trip not only convenient but also walking-replacing tool of environmental protection, extensively be adapted to people in work and life, not long ago, Japanese publication is a can amph small-sized electric car, aim at customer's design of living in the serious area of flood, make the application surface of battery-driven car more extensive.
When amphibious battery-driven car travels in water, its propelling unit adopts screw propeller mode, and the suspended matter in water is easily sucked by the screw propeller operated, such suspended matter is just easily wrapped on screw propeller, light then affect the speed of a ship or plane, heavy then screw propeller resistance increases, even resistance turn, has had a strong impact on the driving safety of amphibious battery-driven car.
In addition, screw propeller is when High Rotation Speed, and can produce bubbles of vacuum at vane tip, the tension force produced during bubbles burst can blast pitting on propeller blade surface, vane tip forms " cavitation erosion " under the repeated action of bubble, and the corrosion at " cavitation erosion " position and breakdown speed can higher than other positions.
Utility model content
(1) technical matters solved
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of amphibious battery-driven car screw propeller, be provided with antiwind structure, the twister on screw propeller can be processed in time, and be provided with the structure of removable anti-" cavitation erosion ", cause whole screw propeller to be scrapped after avoiding the corrosion of propeller blade tip.
(2) technical scheme
For realizing above object, the utility model provides following technical scheme:
A kind of amphibious battery-driven car screw propeller, comprise rotating shaft, described rotating shaft is provided with screw blade, the most advanced and sophisticated overcoat of described screw blade is equipped with wear-resistant sleeve, described rotating shaft is positioned at screw blade both sides and is respectively equipped with front rotating disk and rear rotating disk, be connected with some anti-tangle strip windings between described front rotating disk and rear rotating disk, described anti-tangle strip winding has sawtooth towards the one side of described screw blade, and described rotating disk is connected by some connecting straps with between rotating shaft.
Preferably, described rotating disk is provided with projection, and described projection is provided with threaded mounting hole.
Preferably, described anti-tangle strip winding two ends have screw thread construction section, and described anti-tangle strip winding two ends screw thread is installed in described rotating disk projection.
Preferably, described wear-resistant sleeve passes through screw Demountable assembling outside described propeller tip.
Preferably, described connecting strap and described shaft axis direction have 45 ° of angles.
Preferably, described connecting strap equidistantly distributes along rotating shaft radial direction, and connecting strap is provided with 3 altogether.
Preferably, described rotating shaft is respectively installed with auxiliary cutting device between forward and backward rotating disk and described screw blade.
Preferably, described auxiliary cutting device has sawtooth towards the one side of described screw blade.
(3) beneficial effect
Amphibious battery-driven car screw propeller of the present utility model is provided with anti-tangle strip winding and the auxiliary cutting device of cleaning spiral blade twister, be respectively used to the twister of cutting auger blade tip and root, the current that twister after cut rotates along with screw propeller are separated with screw blade, and cleaning effect is good, improve the safety performance that battery-driven car travels in water; Simultaneously, in design for forward and backward rotating disk, connecting strap is provided with between rotating disk and rotating shaft, connecting strap also has the effect of screw propulsion with the rotation of rotating shaft, also be namely equivalent to all have auxiliary propeller in the front and back end of screw blade, the structure design of this novelty makes the thrust power of screw propeller of the present utility model be better than conventional propeller; In addition, the most advanced and sophisticated Demountable assembling of helicallobe has wear-resistant sleeve, makes " cavitation erosion " phenomenon directly act on wear-resistant sleeve; protection screw blade is avoided being corroded; wear-resistant sleeve is changed after damaging in time, prevents screw blade entirety from scrapping, extends the service life of screw propeller.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model forward sight structural representation;
Fig. 2 is the utility model side-looking structural representation;
Fig. 3 is rotating disk connecting strap mounting structure schematic diagram.
In figure: 1, rotating shaft; 2, screw blade; 3, wear-resistant sleeve; 4, front rotating disk; 5, rear rotating disk; 6, anti-tangle strip winding; 7, sawtooth; 8, connecting strap; 9, protruding; 10, auxiliary cutting device.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
See shown in Fig. 1 to Fig. 3, the utility model provides a kind of amphibious battery-driven car screw propeller, comprise rotating shaft 1, rotating shaft 1 is provided with screw blade 2, wear-resistant sleeve 3 is had by screw Demountable assembling outside screw blade 2 is most advanced and sophisticated, rotating shaft 1 is positioned at screw blade 2 both sides and is respectively equipped with front rotating disk 4 and rear rotating disk 5, some anti-tangle strip windings 6 are connected with between front rotating disk 4 and rear rotating disk 5, anti-tangle strip winding 6 has sawtooth 7 towards the one side of screw blade 2, be connected by some connecting straps 8 between rotating disk with rotating shaft 1, connecting strap 8 and rotating shaft 1 axis direction have 45 ° of angles, connecting strap 8 equidistantly distributes along rotating shaft 1 radial direction, be provided with 3 altogether.
The wear-resistant sleeve 3 at screw blade 2 tip selects the material of wear-corrosion resistance to make; when screw propeller High Rotation Speed; wear-resistant sleeve 3 protects screw blade 2 most advanced and sophisticated, and the tension force that bubbles of vacuum produces when breaking directly acts on wear-resistant sleeve 3, and protection screw blade 2 is avoided being corroded; and wear-resistant sleeve 3 is designed to and screw blade 2 Demountable assembling; when wear-resistant sleeve 3 impaired serious time, change wear-resistant sleeve 3, without the need to changing a whole set of screw propeller; reduce the condemnation factor of screw propeller, there is considerable economic benefit.
Concrete, rotating disk is provided with protruding 9, and protruding 9 are provided with threaded mounting hole, and anti-tangle strip winding 6 two ends have screw thread construction section, and anti-tangle strip winding 6 two ends screw thread is installed in rotating disk projection.
Rotating shaft 1 is respectively installed with auxiliary cutting device 10 between forward and backward rotating disk and screw blade 2, and auxiliary cutting device 10 has sawtooth towards described screw blade 2 one side.
Anti-tangle strip winding 6 between forward and backward rotating disk is pressed close to screw blade 2 and is arranged, when screw blade 2 rotates in water, 7, the sawtooth of anti-tangle strip winding 6 cuts the twister at saw screw blade 2 tip in real time, make it broken, the current that broken twister rotarily drives along with screw blade 2 are separated with screw blade 2; Especially, the utility model is also provided with auxiliary cutting device 10 in screw blade 2 both sides, basis is rotated to be not interfere screw blade 2, auxiliary cutting device 10 is pressed close to screw blade 2 root and is installed, in screw propeller rotary course, the serrated face of auxiliary cutting device 10 is used for the twister of cutting auger blade 2 root.Anti-tangle strip winding 6 and the cooperating of auxiliary cutting device 10, ensure that screw propeller avoids the phenomenon affecting its serviceability because being wound thing winding to occur.
Anti-tangle strip winding 6 is provided with multiple, selects corresponding quantity as required during installation, when anti-tangle strip winding 6 is impaired, by its dismounting and change.
In addition, shown in Fig. 1 and Fig. 3, connecting strap 8 phase countershaft 1 axis direction between forward and backward rotating disk with rotating shaft 1 has 45 ° of angles, connecting strap 8 plays the effect that auxiliary screw advances when rotating shaft 1 is rotated, be equivalent to be provided with auxiliary screw slurry respectively in the front and back end of screw blade 2, make rotating disk while the effect with cleaning twister, also there is the effect advancing land and water battery-driven car to advance.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. an amphibious battery-driven car screw propeller, it is characterized in that: comprise rotating shaft, described rotating shaft is provided with screw blade, the most advanced and sophisticated overcoat of described screw blade is equipped with wear-resistant sleeve, described rotating shaft is positioned at screw blade both sides and is respectively equipped with front rotating disk and rear rotating disk, be connected with some anti-tangle strip windings between described front rotating disk and rear rotating disk, described anti-tangle strip winding has sawtooth towards the one side of described screw blade, and described rotating disk is connected by some connecting straps with between rotating shaft.
2. amphibious battery-driven car screw propeller as claimed in claim 1, it is characterized in that: described rotating disk is provided with projection, described projection is provided with threaded mounting hole.
3. amphibious battery-driven car screw propeller as claimed in claim 1, is characterized in that: described anti-tangle strip winding two ends have screw thread construction section, and described anti-tangle strip winding two ends screw thread is installed in described rotating disk projection.
4. amphibious battery-driven car screw propeller as claimed in claim 1, is characterized in that: described wear-resistant sleeve passes through screw Demountable assembling outside described propeller tip.
5. amphibious battery-driven car screw propeller as claimed in claim 1, is characterized in that: described connecting strap and described shaft axis direction have 45 ° of angles.
6. amphibious battery-driven car screw propeller as claimed in claim 1, it is characterized in that: described connecting strap equidistantly distributes along rotating shaft radial direction, connecting strap is provided with 3 altogether.
7. amphibious battery-driven car screw propeller as claimed in claim 1, is characterized in that: described rotating shaft is respectively installed with auxiliary cutting device between forward and backward rotating disk and described screw blade.
8. amphibious battery-driven car screw propeller as claimed in claim 7, is characterized in that: described auxiliary cutting device has sawtooth towards the one side of described screw blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939235.7U CN205186494U (en) | 2015-11-23 | 2015-11-23 | Amphibian electric motor car screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939235.7U CN205186494U (en) | 2015-11-23 | 2015-11-23 | Amphibian electric motor car screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205186494U true CN205186494U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520939235.7U Active CN205186494U (en) | 2015-11-23 | 2015-11-23 | Amphibian electric motor car screw |
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| Country | Link |
|---|---|
| CN (1) | CN205186494U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995048A (en) * | 2017-05-23 | 2017-08-01 | 李先根 | A kind of antiwind cutter of stern tube shaft |
| CN108263587A (en) * | 2018-04-03 | 2018-07-10 | 中国科学院大气物理研究所 | unmanned boat propulsion device with cutting function |
| CN111332449A (en) * | 2020-03-14 | 2020-06-26 | 涡阳县信隆船舶附件有限公司 | Antiwind ship axle |
-
2015
- 2015-11-23 CN CN201520939235.7U patent/CN205186494U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995048A (en) * | 2017-05-23 | 2017-08-01 | 李先根 | A kind of antiwind cutter of stern tube shaft |
| CN108263587A (en) * | 2018-04-03 | 2018-07-10 | 中国科学院大气物理研究所 | unmanned boat propulsion device with cutting function |
| CN111332449A (en) * | 2020-03-14 | 2020-06-26 | 涡阳县信隆船舶附件有限公司 | Antiwind ship axle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |