CN207257951U - Propeller and the robot that paddles using the propeller - Google Patents
Propeller and the robot that paddles using the propeller Download PDFInfo
- Publication number
- CN207257951U CN207257951U CN201721081209.0U CN201721081209U CN207257951U CN 207257951 U CN207257951 U CN 207257951U CN 201721081209 U CN201721081209 U CN 201721081209U CN 207257951 U CN207257951 U CN 207257951U
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- China
- Prior art keywords
- propeller
- bearing bracket
- drive end
- sealing
- oil sealing
- 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.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 110
- 230000003068 static effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sealing Of Bearings (AREA)
Abstract
It the utility model is related to underwater sealing technical field, propeller provided by the utility model and the robot that paddles using the propeller, wherein propeller, including sequentially connected drive end bearing bracket, sealing bucket and rear end cap, stator and the rotor being placed in the stator are provided with the sealing bucket, the rotor has shaft, and one end of the shaft is connected through the drive end bearing bracket with propeller；The fixed cover being connected with the drive end bearing bracket is further included, the first oil sealing is provided between the drive end bearing bracket and the fixed cover.Drive end bearing bracket, sealing bucket and rear end cap are sequentially connected in propeller provided by the utility model, and further include the fixed cover being connected with the drive end bearing bracket, and the first oil sealing is provided between the drive end bearing bracket and the fixed cover.The first oil sealing can not only be replaced, using the oil sealing of different model, sealing effect is good, and cost is relatively low, lighter weight.Have the advantages that simple in structure and service life is long.
Description
Technical field
Underwater sealing technical field is the utility model is related to, more particularly, to a kind of propeller and relating to using the propeller
Water robot.
Background technology
A large amount of unmanned machines for being applicable in varying environment develop rapidly in recent years, such as unmanned plane, unmanned vehicle, unmanned boat etc..Should
Also more and more used in water-bed device requirement, the robot that paddles is a kind of equipment that can carry out underwater observation, can be over the ground
Matter, seafari or film shooting.
Protection to motor in the robot that paddles needs to further improve, and prevents water from entering motor internal and making motor internal
Part receives corrosion, and motor performance declines, and stator is stuck etc. causes the situation of equipment damage to occur.
Existing technology increases protective casing outside motor, although motor degree of protection can be improved, increase housing is not
The problems such as only causing larger weight, expense increase, and seal is arranged with outside shaft, the size fixation of general seal can not be more
Change, be also inconvenient to replace after use, the bad service life of sealing effect is low.
Utility model content
Technical problems to be solved
One purpose of the utility model is to provide a kind of propeller, close to solve to be arranged outside shaft in the prior art
The fixation of sealing size can not be replaced, and the technical problem replaced also is inconvenient to after use.
Another purpose of the utility model is to provide a kind of robot that paddles with above-mentioned propeller.
Technical solution
In order to solve the above technical problems, the utility model provides technical solution；
The propeller that the utility model first aspect provides, wherein, sequentially connected drive end bearing bracket, sealing bucket and rear end cap,
Stator and the rotor being placed in the stator are provided with the sealing bucket, the rotor has shaft, described
One end of shaft is connected through the drive end bearing bracket with propeller；
The fixed cover being connected with the drive end bearing bracket is further included, the first oil is provided between the drive end bearing bracket and the fixed cover
Envelope.
Drive end bearing bracket in propeller provided by the utility model, sealing bucket and rear end cap are sequentially connected, and further include with it is described
The fixed cover of drive end bearing bracket connection, is provided with the first oil sealing between the drive end bearing bracket and the fixed cover.First can not only be replaced
Oil sealing, using the oil sealing of different model, sealing effect is good, and cost is relatively low, lighter weight.With simple in structure and service life
The advantages that long.
For the ease of placing the first oil sealing, in any of the above-described technical solution, further, it is provided with the drive end bearing bracket
For fixing the fixed seat of the shaft, replacement groove is provided with the fixed seat, the replacement groove is formed with the fixed cover
Cavity, first oil sealing are arranged in the cavity.
First oil sealing can open fixed cover when using effect is bad, place the first new oil sealing in cavity.
In order to enable sealing effect is more preferable, the second oil sealing is further included, first oil sealing and the second oil sealing are respectively arranged at
Between the propeller and the rotor.Second oil sealing can be multiple, be set respectively along the axis of the shaft.
In order to improve the concentricity of motor and shaft, in any of the above-described technical solution, further, the drive end bearing bracket with
Bearing is provided between the shaft, when setting single bearing, second oil sealing is located at first oil sealing and the bearing
Between.
For the ease of fixing bearing, in any of the above-described technical solution, further, connection is provided with the fixed seat
Groove, further includes the snap-gauge being arranged in the link slot for fixing the bearing.
Concentricity in order to better improve, in any of the above-described technical solution, further, the bearing is more to be multiple
The axis of a bearing along the shaft is arranged in the fixed seat, and the bearing is arranged at intervals with second oil sealing.
In order to increase sealing performance, in any of the above-described technical solution, further, first oil sealing is radially set
It is equipped with protrusion.Second oil sealing can also be provided with protrusion in its radial direction according to demand.
For the ease of setting bearing, the fixed seat for fixing the shaft can also be provided with the drive end bearing bracket,
Card slot is provided with the fixed seat, the bearing is arranged in the card slot.
In order to reduce the resistance of water, in any of the above-described technical solution, further, the radius of the drive end bearing bracket is by described
Sealing bucket to the shaft is gradually reduced.It this construction reduce the weight of propeller so that more convenient to use.
In order to preferably reduce the resistance of water, in any of the above-described technical solution, further, the front end exterior surface
For arc surface.
In order to enable sealing effect is good, the drive end bearing bracket and rear end cap are provided with static seal between the sealing bucket respectively
Part.
In any of the above-described technical solution, further, fixed plate is provided with the rear end cap, the rotor is arranged at
In the fixed plate.
In any of the above-described technical solution, further, fixing groove is provided with the shaft, is provided with the rotor
The protrusion of the fixing groove is inserted into, is provided with the raised stability that can increase shaft.
The utility model additionally provides one kind and paddles robot, wherein, including propeller as described above, further include machine
Body, the fuselage are connected by connector with the sealing bucket.
Rotor and stator are in sealing bucket in propeller provided by the utility model, and shaft one end is connected with rotor, separately
One end is connected after passing through drive end bearing bracket with propeller.Drive end bearing bracket and rear end cap are connected by the second screw with sealing bucket respectively.Stator
It is arranged between the fixed seat of drive end bearing bracket and the fixed plate of rear end cap, rotor banding turn axis rotates.
Using above-mentioned technical proposal, the utility model has the advantages that：
Drive end bearing bracket in propeller provided by the utility model, sealing bucket and rear end cap are sequentially connected, and further include with it is described
The fixed cover of drive end bearing bracket connection, is provided with the first oil sealing between the drive end bearing bracket and the fixed cover.First can not only be replaced
Oil sealing, using the oil sealing of different model, sealing effect is good, and cost is relatively low, lighter weight.With simple in structure and service life
The advantages that long.
For the ease of placing the first oil sealing, further, it is provided with the drive end bearing bracket for fixing consolidating for the shaft
Reservation, replacement groove is provided with the fixed seat, and the replacement groove forms cavity with the fixed cover, and first oil sealing is set
In in the cavity.
In order to enable sealing effect is more preferable, further, the second oil sealing, first oil sealing and the second oil sealing point are further included
It is not arranged between the propeller and the rotor.
The additional aspect and advantage of the utility model will become obvious in following description section, or new by this practicality
The practice of type is recognized.
Brief description of the drawings
Below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the dimensional structure diagram for the propeller that the utility model embodiment one provides；
Fig. 2 is the side structure schematic diagram for the propeller that the utility model embodiment one provides；
Fig. 3 is the sectional view of A-A in Fig. 2；
Fig. 4 is the top view for the propeller that the utility model embodiment one provides；
Fig. 5 is the structure diagram for not placing motor in the propeller that the utility model embodiment one provides.
Reference numeral：
1- drive end bearing brackets；2- seals bucket；3- rear end caps；
The first screws of 4-；The second screws of 5-；6- static seals；
7- arc surfaces；8- stators；9- fixed plates；
10- shafts；11- propellers；12- fixed covers；
The first grooves of 13-；The second grooves of 14-；15- connectors；
16- rotors；The first oil sealings of 19-；20- bearings；
21- snap-gauges；The second oil sealings of 22-.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.It should be noted that in the case where there is no conflict, the feature in embodiments herein and embodiment can
To be mutually combined.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Explanation is further explained to the utility model with reference to specific embodiment.
Embodiment one
As Figure 1-Figure 5, the propeller that the embodiment of the utility model first aspect provides wherein, the utility model the
On the one hand the propeller provided, wherein, sequentially connected drive end bearing bracket 1, sealing bucket 2 and rear end cap 3,
The rotor 16 for being provided with stator 8 in the sealing bucket 2 and being placed in the stator 8, the rotor 16, which has, to be turned
Axis 10, one end of the shaft 10 is arranged at outside the drive end bearing bracket 1 through the drive end bearing bracket 1, and is connected with propeller 11；
The fixed cover 12 being connected with the drive end bearing bracket 1 is further included, is provided between the drive end bearing bracket 1 and the fixed cover 12
First oil sealing 19.
Drive end bearing bracket 1 in propeller provided by the utility model, sealing bucket 2 and rear end cap 3 are sequentially connected, and are further included and institute
The fixed cover 12 of the connection of drive end bearing bracket 1 is stated, the first oil sealing 19 is provided between the drive end bearing bracket 1 and the fixed cover 12.Can not only
The first oil sealing 19 is enough replaced, using the oil sealing of different model, sealing effect is good, and cost is relatively low, lighter weight.With structure letter
The advantages that single and service life is long.
The fixed cover 12 is connected by the first screw 4 with the drive end bearing bracket 1.
For the ease of placing the first oil sealing 19, in any of the above-described technical solution, further, set on the drive end bearing bracket 1
The fixed seat for fixing the shaft is equipped with, replacement groove, the replacement groove and the fixed cover are provided with the fixed seat
12 form cavity, and first oil sealing 19 is arranged in the cavity.
First oil sealing 19 can open fixed cover 12 when using effect is bad, place the first new oil sealing 19 and arrive cavity
It is interior.
In order to enable sealing effect is more preferable, the second oil sealing 22 is further included, 19 and second oil sealing 22 of the first oil sealing is distinguished
It is arranged between the propeller 11 and the rotor 16.Second oil sealing 22 can be multiple, respectively along the axis of the shaft 10
Line is set.
In order to improve the concentricity of motor and shaft 10, in any of the above-described technical solution, further, the drive end bearing bracket
Bearing 20 is provided between 1 and the shaft 10, when setting single bearing 20, second oil sealing 22 is located at first oil sealing
Between 19 and the bearing 20.
For the ease of fixing bearing 20, in any of the above-described technical solution, further, the company of being provided with the fixed seat
Access slot, further includes the snap-gauge 21 being arranged in the link slot for fixing the bearing 20.
Concentricity in order to better improve, in any of the above-described technical solution, further, the bearing 20 to be multiple,
Multiple bearings 20 are arranged in the fixed seat along the axis of the shaft 10, the bearing 20 and second oil sealing 22
It is arranged at intervals.When setting single second oil sealing 22 and two bearings 20, spacing is larger between adjacent bearing 20, the second oil sealing 22
It is arranged between two bearings 20.When being provided with multiple second oil sealings 22 and bearing 20, multiple bearings 20 with it is multiple described
Second oil sealing 22 is arranged at intervals one by one.
In order to increase sealing performance, in any of the above-described technical solution, further, first oil sealing 19 is radially
It is provided with protrusion.Second oil sealing 22 can also be provided with protrusion in its radial direction according to demand.Second oil sealing 22 is being squeezed work
Used time, convex portion can make the second oil sealing 22 in the increase of radial direction deformation quantity, the sealing effect of the second oil sealing 22 of raising.
For the ease of setting bearing 20, the fixation for fixing the shaft can also be provided with the drive end bearing bracket 1
, card slot is provided with the fixed seat, the bearing 20 is arranged in the card slot.
In order to reduce the resistance of water, in any of the above-described technical solution, further, the radius of the drive end bearing bracket 1 is by institute
Sealing bucket 2 to the shaft 10 is stated to be gradually reduced.It this construction reduce the weight of propeller so that more convenient to use.
In order to preferably reduce the resistance of water, in any of the above-described technical solution, further, 1 appearance of drive end bearing bracket
Face is arc surface 7.The resistance of propeller in water can be reduced using smooth arc surface 7.
In order to enable sealing effect is good, the drive end bearing bracket 1 and rear end cap 3 are provided with quiet between the sealing bucket 2 respectively
Seal 6.
In any of the above-described technical solution, further, the drive end bearing bracket 1 and rear end cap 3 respectively by the second screw 5 with
The sealing bucket 2 connects, and the static seal is arranged in two adjacent contact surfaces.
Second screw 5 is multiple, and multiple second screws 5 are evenly distributed with along the circumferential direction of the sealing bucket 2.In order to enable connection
Intensity is more preferable, and the position of the second screw 5 fixed drive end bearing bracket 1 and seal bucket 2 is used in the utility model, and for fixing rear end
The position of second screw 5 of lid 3 and sealing bucket 2 corresponds.
In any of the above-described technical solution, further, fixed plate 9 is provided with the rear end cap 3, the rotor 16 is set
It is placed in the fixed plate 9.There is cavity between the bottom of fixed plate 9 and rear end cap 3, cavity can prevent hydraulic pressure.
In any of the above-described technical solution, further, fixing groove is provided with the shaft 10, is set on the rotor 16
The protrusion for being inserted into the fixing groove is equipped with, is provided with the raised stability that can increase shaft 10, uses protrusion as the side of being flexible coupling
Formula, the hard connecting mode that shaft 10 can also be used to be connected by screw with rotor 16.
The utility model additionally provides one kind and paddles robot, wherein, including propeller as described above, further include machine
Body, the fuselage are connected by connector 15 with the sealing bucket 2.
Machine of paddling artificially can dive into the robot that paddles that can also be navigated by water under water on the water surface.Alternatively, paddle machine
People is, for example, unmanned boat.
Embodiment two
It is further, described in any of the above-described technical solution for the ease of taking out the second screw 5 in the present embodiment two
The second groove 14 is provided with drive end bearing bracket 1, second screw 5 is located in second groove 14.The axis of second screw 5 with
The axis of second groove 14 is consistent.
Similarly in order to take out rear end cap 3 and seal the second screw 5 between bucket 2, on the rear end cap 3 in the utility model
The second groove 14 can be provided with, the second screw 5 of bottom is located in the second groove 14 of the rear end cap 3.The fixed cover
The first groove 13 is provided with 12, first screw 4 is located in the first groove 13.
Second groove 14 is set, by screw placement in the second groove 14, is not only convenient for taking out on screw, and prevent screw
Nut protrusion, increase the area that is contacted with water, reduction resistance.
Remaining is as in the first embodiment, details are not described herein again.
Rotor 16 and stator 8 are in sealing bucket 2 in propeller provided by the utility model, 10 one end of shaft and rotor 16
Connection, the other end are connected after passing through drive end bearing bracket 1 with propeller 11.Drive end bearing bracket 1 and rear end cap 3 respectively by the second screw 5 with it is close
Envelope bucket 2 connects.Stator 8 is arranged between the fixed seat of drive end bearing bracket 1 and the fixed plate 9 of rear end cap 3, and rotor 16 drives 10 turns of shaft
It is dynamic.
In conclusion drive end bearing bracket, sealing bucket and rear end cap are sequentially connected in propeller provided by the utility model, and also wrap
The fixed cover being connected with the drive end bearing bracket is included, the first oil sealing is provided between the drive end bearing bracket and the fixed cover.Can not only
The first oil sealing is replaced, using the oil sealing of different model, sealing effect is good, and cost is relatively low, lighter weight.With simple in structure and
The advantages that service life is long.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.In addition, it will be appreciated by those of skill in the art that although some implementations described herein
Example includes some features included in other embodiments rather than further feature, but the combination of the feature of different embodiments is anticipated
Taste within the scope of the utility model and forms different embodiments.For example, in claims above, institute
The one of any of claimed embodiment mode can use in any combination.
Claims (10)
- A kind of 1. propeller, it is characterised in that including sequentially connected drive end bearing bracket, bucket and rear end cap are sealed,Stator and the rotor being placed in the stator are provided with the sealing bucket, the rotor has shaft, the shaft One end be connected through the drive end bearing bracket with propeller；The fixed cover being connected with the drive end bearing bracket is further included, the first oil sealing is provided between the drive end bearing bracket and the fixed cover.
- 2. propeller according to claim 1, it is characterised in that be provided with the drive end bearing bracket for fixing the shaft Fixed seat, replacement groove is provided with the fixed seat, the replacement groove forms cavity, first oil sealing with the fixed cover It is arranged in the cavity.
- 3. propeller according to claim 1, it is characterised in that further include the second oil sealing, first oil sealing and second Oil sealing is respectively arranged between the propeller and the rotor.
- 4. propeller according to claim 3, it is characterised in that be provided with axis between the drive end bearing bracket and the shaft Hold, second oil sealing is between first oil sealing and the bearing.
- 5. propeller according to claim 4, it is characterised in that be provided with link slot in the fixed seat, further include and set It is placed in the link slot and is used for the snap-gauge for fixing the bearing.
- 6. propeller according to claim 4, it is characterised in that the bearing is multiple, the bearing and described second Oil sealing is arranged at intervals.
- 7. propeller according to claim 1, it is characterised in that first oil sealing is radially provided with protrusion.
- 8. propeller according to claim 1, it is characterised in that the drive end bearing bracket and rear end cap respectively with the sealing bucket Between be provided with static seal.
- 9. propeller according to claim 1, it is characterised in that the radius of the drive end bearing bracket is by the sealing bucket to described Shaft is gradually reduced.
- The robot 10. one kind is paddled, it is characterised in that including the propeller as described in claim 1-9 any one, further include Fuselage, the fuselage are connected by connector with the sealing bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081209.0U CN207257951U (en) | 2017-08-25 | 2017-08-25 | Propeller and the robot that paddles using the propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081209.0U CN207257951U (en) | 2017-08-25 | 2017-08-25 | Propeller and the robot that paddles using the propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207257951U true CN207257951U (en) | 2018-04-20 |
Family
ID=61922529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721081209.0U Expired - Fee Related CN207257951U (en) | 2017-08-25 | 2017-08-25 | Propeller and the robot that paddles using the propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207257951U (en) |
-
2017
- 2017-08-25 CN CN201721081209.0U patent/CN207257951U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |