CN108163167A - Underwater power pack - Google Patents

Underwater power pack Download PDF

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Publication number
CN108163167A
CN108163167A CN201810013549.2A CN201810013549A CN108163167A CN 108163167 A CN108163167 A CN 108163167A CN 201810013549 A CN201810013549 A CN 201810013549A CN 108163167 A CN108163167 A CN 108163167A
Authority
CN
China
Prior art keywords
power pack
underwater power
support element
drive shaft
receiving member
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.)
Pending
Application number
CN201810013549.2A
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing PowerVision Technology Co Ltd
PowerVision Robot Inc
Original Assignee
Beijing PowerVision Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing PowerVision Technology Co Ltd filed Critical Beijing PowerVision Technology Co Ltd
Priority to CN201810013549.2A priority Critical patent/CN108163167A/en
Publication of CN108163167A publication Critical patent/CN108163167A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/02Propulsive elements directly acting on water of rotary type
    • B63H1/12Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14Propellers
    • B63H1/28Other means for improving propeller efficiency
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H21/00Use of propulsion power plant or units on vessels
    • B63H21/12Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/17Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The embodiment of the invention discloses a kind of underwater power packs, belong to unmanned boat technical field, which includes:Support element, the support element have first through hole;Motor, the motor are fixed on the first side of the support element, and the line shaft of the motor passes through the first through hole to the second side of the support element;Drive shaft, the drive shaft are set to the second side of the support element, and one end of the drive shaft and the power axis connection, the other end of the drive shaft are connect with the propeller of the underwater power pack;First shell, first shell have the gradual change portion axially intersected with the underwater power pack, and the drive shaft passes through the gradual change portion.By the scheme of the application, the transmission efficiency of underwater power pack is improved.

Description

Underwater power pack
Technical field
The present invention relates to unmanned boat technical field more particularly to a kind of underwater power packs.
Background technology
Robotics development is rapid in recent years, a large amount of unmanned machine such as unmanned planes for being applicable in varying environment, unmanned vehicle, nothing People's ship etc., but limited these equipment by factors such as technologies and enter civil field extensively not yet.It is existing by taking unmanned boat as an example Unmanned boat is mostly military, such as completes investigation tasks, long-range attack task dispatching.There are also for scientific research field, such as ocean number According to monitoring, experiment sample acquisition etc..Industrially for the remote maintenance of equipment in some water, commercial mining etc..It is civilian The application of aspect is also very limited, at present other than the unmanned boat as recreational use, for actual job unmanned boat in the people It is increasing with the demand in market, therefore increasingly higher demands are proposed for unmanned boat.
Propeller is the device that mechanical energy is converted electrical energy on unmanned boat.Thrust is generated by rotating vane, is used for Underwater vehicle is driven to advance.Screw propeller is one kind in common propeller, and propeller is mounted on ships and light boats tail portion On the cardan shaft of underwater, cardan shaft is driven to rotate together by host, water is sucked from the suction plane of blade, from discharge face row Go out, ships and light boats is pushed to advance using the reaction force of water.Fixed pitch propeller is one of common propeller pattern, in fixed spiral shell A circular pipe, as ducted propeller are installed additional away from propeller outer rim.Conduit can improve the propulsive efficiency of propeller.Propeller class The propeller simple structure of type, reliable operation, efficiency is higher, is the primary pusher type of underwater equipment.
Inventor has found in the implementation of the present invention, right for underwater power pack as propeller The requirement higher of reliability and reliability, maintainability, safety and human factors, underwater power pack of the prior art are typically due to complicated, on the one hand meeting To bringing difficulty in repair, while also cause the reliability of product not high;Secondly, the motor in propeller would generally be placed on spiral shell It revolves before paddle, this can influence the propulsive efficiency of propeller to a certain extent.
Therefore, there is an urgent need for a kind of completely new structure is simple, easy care and working efficiency are high underwater power pack solutions.
Invention content
In view of this, an embodiment of the present invention provides a kind of underwater power packs, and at least part of solution is in the prior art There are the problem of.
An embodiment of the present invention provides a kind of underwater power pack, including:
Support element, the support element have first through hole;
Motor, the motor are fixed on the first side of the support element, and the line shaft of the motor passes through described first to lead to Hole to the support element the second side;
Drive shaft, the drive shaft are set to the second side of the support element, one end of the drive shaft and the power Axis connection, the other end of the drive shaft are connect with the propeller of the underwater power pack;
First shell, first shell have the gradual change portion axially intersected with the underwater power pack, the drive Moving axis passes through the gradual change portion.
A kind of specific implementation according to embodiments of the present invention, the underwater power pack further include:
First receiving member, first receiving member accommodate the support element and the motor in the first side.
A kind of specific implementation according to embodiments of the present invention, first receiving member have the first inlet opening and first Apopore.
A kind of specific implementation according to embodiments of the present invention, the underwater power pack further include:
Water inlet pipe, the first end of the water inlet pipe are connect with first inlet opening.
A kind of specific implementation according to embodiments of the present invention, the underwater power pack further include:
Cooling cylinder, the motor are set in the cooling cylinder, and the cooling cylinder has the second water inlet and the second water outlet Hole.
A kind of specific implementation according to embodiments of the present invention, the second end of the water inlet pipe and second inlet opening Connection.
A kind of specific implementation according to embodiments of the present invention, the underwater power pack further include:
Outlet pipe, the first end of the outlet pipe are connect with first apopore, the second end of the outlet pipe and institute State the connection of the second apopore.
A kind of specific implementation according to embodiments of the present invention, the underwater power pack further include:
Second receiving member, second receiving member are installed in the second side and first receiving member cooperation.
A kind of specific implementation according to embodiments of the present invention, second receiving member have the second through-hole, the drive Moving axis is passed through from second through-hole.
A kind of specific implementation according to embodiments of the present invention, between first receiving member and second receiving member Equipped with sealing ring.
Underwater power pack provided in an embodiment of the present invention, by setting motor and drive shaft, energy in the both sides of support element The enough power for being simply and effectively driven device transmits, can by setting the gradual change portion with axially intersecting in the first shell The flow that propeller for propeller is generated when being rotated carries out effective water conservancy diversion, improves the propulsive efficiency of propeller.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for this field For those of ordinary skill, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of underwater power pack provided in an embodiment of the present invention;
Fig. 2 is the structure diagram of the first shell provided in an embodiment of the present invention;
Fig. 3 is the structure diagram of another underwater power pack provided in an embodiment of the present invention;
Fig. 4 is the structure diagram of another underwater power pack provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
It will be appreciated that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Base Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its Its embodiment, shall fall within the protection scope of the present invention.
Referring to Fig. 1, an embodiment of the present invention provides a kind of underwater power pack, including support element 1, motor 2, drive shaft 3 And first shell 4.
Support element 1 is supported multiple components of underwater power pack, for this purpose, the support element 1 has first through hole, By setting first through hole, the line shaft of motor 2 can pass through first through hole to carry out power output.
Motor 2 is the power resources of underwater power pack, motor 2 need to be fixed on specific position come it is defeated into action edge Go out, as a kind of situation, the motor 2 is fixed on the first side of the support element 1, and the line shaft of the motor 2 is described in First, by the second side to the support element 1, by the way that motor 2 is fixed on support element 1, can carry for underwater power pack For stable power output.
Propeller generates motive force by the rotation of propeller in water, in order to which the power of motor 2 is passed to propeller, The underwater power pack is additionally provided with drive shaft 3, and the drive shaft 3 is set to the second side of the support element 1, the drive shaft 3 one end and the power axis connection, the other end of the drive shaft 3 are connect with the propeller of the underwater power pack.It is logical Cross setting drive shaft 3 so that propeller is maintained a certain distance with motor so that there is enough skies between propeller and motor Between fill water, and then improve the propulsive efficiency of propeller.
In order to improve the propulsive efficiency of propeller, other than setting drive shaft 3, referring to Fig. 2, underwater power pack is also set The first shell 4 is equipped with, first shell 4 has the gradual change portion 402 axially intersected with the underwater power pack, gradual change portion 402 curved surface for a gradual change extends to the tail portion of propeller from the head of propeller, is equipped in gradual change portion 402 logical Hole 401, the drive shaft 3 pass through the gradual change portion 402 by through-hole 401.Gradual change portion 402 is equipped with multiple flow guide bars 4021, Flow guide bar 4021 is to carry out water conservancy diversion by the flow in gradual change portion 402, and can improve flow passes through efficiency.
Other than gradual change portion 402, the tail portion of the first shell forms propeller cowling 403, and propeller cowling is used to protect spiral Paddle.
In order to be effectively protected to motor 2, referring to Fig. 3, a kind of specific implementation according to embodiments of the present invention, The underwater power pack further includes the first receiving member 5, and the first receiving member 5 is cup-shaped hollow structure, and first receiving member 5 exists First side accommodates the support element 1 and the motor 2.
Motor 2 can generate heat at work, in order to effectively radiate, a kind of specific implementation according to embodiments of the present invention Mode, first receiving member 5 have the first inlet opening 501 and the first apopore 502, pass through the first inlet opening 501 and first Apopore 502 can allow external flow to enter the outer surface of motor 2, and then radiate.
In order to effectively radiate to motor 2, the underwater power pack further includes cooling cylinder 6, and motor 2 is set to institute It states in cooling cylinder 6, the cooling cylinder 6 has the second water inlet 601 and the second apopore 602.The appearance of cooling cylinder 6 and motor 2 Heat-dissipating space is formed between face, the water entered from the first inlet opening 501 enters heat-dissipating space mouth, takes away the heat of the generation of motor 2, So as to achieve the effect that heat dissipation.
A kind of specific implementation according to embodiments of the present invention, the underwater power pack further include:Water inlet pipe, it is described The first end of water inlet pipe is connect with first inlet opening 501.The second end of the water inlet pipe connects with second inlet opening 601 It connects.
A kind of specific implementation according to embodiments of the present invention, the underwater power pack further include:Outlet pipe, it is described The first end of outlet pipe is connect with first apopore 502, and the second end of the outlet pipe connects with second apopore 602 It connects.By setting water inlet pipe and outlet pipe, the flow that can be used in heat dissipation smoothly enters heat-dissipating space.
A kind of specific implementation according to embodiments of the present invention, the underwater power pack further include the second receiving member 7, Second receiving member 7 is installed in the second side and first receiving member 5 cooperation.Second receiving member 7 has the second through-hole 701, The drive shaft 3 is passed through from second through-hole 701.
The section of first receiving member 5 and the second receiving member 7 is of similar shape, in order to ensure the first receiving member 5 and Two receiving members 7 can effective airtight connection, a kind of specific implementation according to embodiments of the present invention, first receiving member Sealing ring is equipped between 5 and second receiving member.
Underwater power pack provided in an embodiment of the present invention, by setting motor 2 and drive shaft 3 in the both sides of support element 1, The power that propeller can simply and effectively be carried out transmits, by setting the gradual change portion with axially intersecting, energy in the first shell 4 The flow enough generated for the propeller of propeller when being rotated carries out effective water conservancy diversion, improves the propulsion effect of propeller Rate.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ", The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected;It can To be mechanical connection or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, all should by the change or replacement that can be readily occurred in It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.

Claims (10)

1. a kind of underwater power pack, which is characterized in that including:
Support element, the support element have first through hole;
Motor, the motor are fixed on the first side of the support element, and the line shaft of the motor passes through the first through hole extremely The second side of the support element;
Drive shaft, the drive shaft are set to the second side of the support element, and one end of the drive shaft connects with the line shaft It connects, the other end of the drive shaft is connect with the propeller of the underwater power pack;
First shell, first shell have the gradual change portion axially intersected with the underwater power pack, the drive shaft Across the gradual change portion.
2. underwater power pack according to claim 1, which is characterized in that the underwater power pack further includes:
First receiving member, first receiving member accommodate the support element and the motor in the first side.
3. underwater power pack according to claim 2, it is characterised in that:
First receiving member has the first inlet opening and the first apopore.
4. underwater power pack according to claim 3, which is characterized in that the underwater power pack further includes:
Water inlet pipe, the first end of the water inlet pipe are connect with first inlet opening.
5. underwater power pack according to claim 4, which is characterized in that the underwater power pack further includes:
Cooling cylinder, the motor are set in the cooling cylinder, and the cooling cylinder has the second water inlet and the second apopore.
6. underwater power pack according to claim 5, it is characterised in that:
The second end of the water inlet pipe is connect with second inlet opening.
7. underwater power pack according to claim 6, which is characterized in that the underwater power pack further includes:
Outlet pipe, the first end of the outlet pipe are connect with first apopore, the second end of the outlet pipe and described the Two apopores connect.
8. underwater power pack according to claim 2, which is characterized in that the underwater power pack further includes:
Second receiving member, second receiving member are installed in the second side and first receiving member cooperation.
9. underwater power pack according to claim 8, it is characterised in that:
Second receiving member has the second through-hole, and the drive shaft is passed through from second through-hole.
10. underwater power pack according to claim 9, it is characterised in that:
Sealing ring is equipped between first receiving member and second receiving member.
CN201810013549.2A 2018-01-05 2018-01-05 Underwater power pack Pending CN108163167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810013549.2A CN108163167A (en) 2018-01-05 2018-01-05 Underwater power pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810013549.2A CN108163167A (en) 2018-01-05 2018-01-05 Underwater power pack

Publications (1)

Publication Number Publication Date
CN108163167A true CN108163167A (en) 2018-06-15

Family

ID=62517440

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810013549.2A Pending CN108163167A (en) 2018-01-05 2018-01-05 Underwater power pack

Country Status (1)

Country Link
CN (1) CN108163167A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110056423A1 (en) * 2009-09-09 2011-03-10 Boomerboard Llc Powered surfboard
DE202011051071U1 (en) * 2011-08-24 2011-11-09 Sashay Gmbh Steerable surfboard
CN106143849A (en) * 2016-09-28 2016-11-23 珠海蓝创科技有限公司 A kind of tunnel thruster of band safeguard function
CN205738032U (en) * 2016-05-12 2016-11-30 浙江道丰进出口有限公司 A kind of water-powered slide plate cooling system
CN205854460U (en) * 2016-07-28 2017-01-04 常州高尔登科技有限公司 The cooling back installation of Marine paddle hanging device
CN208007258U (en) * 2018-01-05 2018-10-26 北京臻迪科技股份有限公司 Underwater power pack

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110056423A1 (en) * 2009-09-09 2011-03-10 Boomerboard Llc Powered surfboard
DE202011051071U1 (en) * 2011-08-24 2011-11-09 Sashay Gmbh Steerable surfboard
CN205738032U (en) * 2016-05-12 2016-11-30 浙江道丰进出口有限公司 A kind of water-powered slide plate cooling system
CN205854460U (en) * 2016-07-28 2017-01-04 常州高尔登科技有限公司 The cooling back installation of Marine paddle hanging device
CN106143849A (en) * 2016-09-28 2016-11-23 珠海蓝创科技有限公司 A kind of tunnel thruster of band safeguard function
CN208007258U (en) * 2018-01-05 2018-10-26 北京臻迪科技股份有限公司 Underwater power pack

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CB02 Change of applicant information

Address after: 264404 Zone E, blue venture Valley, No. 40, Yangguang Road, Nanhai new area, Weihai City, Shandong Province

Applicant after: Zhendi Technology Co.,Ltd.

Address before: Unit 301, unit a, 9 Fulin Road, Chaoyang District, Beijing 100107

Applicant before: POWERVISION TECH Inc.

CB02 Change of applicant information
RJ01 Rejection of invention patent application after publication

Application publication date: 20180615

RJ01 Rejection of invention patent application after publication