CN209612143U - Underwater propeller - Google Patents
Underwater propeller Download PDFInfo
- Publication number
- CN209612143U CN209612143U CN201821775048.XU CN201821775048U CN209612143U CN 209612143 U CN209612143 U CN 209612143U CN 201821775048 U CN201821775048 U CN 201821775048U CN 209612143 U CN209612143 U CN 209612143U
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- CN
- China
- Prior art keywords
- shell
- underwater propeller
- dynamical system
- battery pack
- pack assembly
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- 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 provides a kind of underwater propeller.The underwater propeller includes dynamical system, transmission system and water circulation system, the dynamical system provides power through water circulation system cycle operation described in the transmission system drives, the underwater propeller further includes the first shell with airtight cavity, the dynamical system includes having the second shell of closed accommodating chamber, it is installed on the intracorporal battery pack assembly of the second shell and the conductive terminal set on described second shell one end and with battery pack assembly electric connection, the dynamical system is electrically connected by the conductive terminal with the transmission system, the second shell is detachably secured in the first shell, the battery pack assembly includes multiple concatenated battery units.The underwater propeller of the utility model uses double-layer sealing structure, and security reliability is higher.
Description
Technical field
The utility model relates to water activity and submariner field more particularly to a kind of underwater propulsion units.
Background technique
Currently, with the improvement of living standards, underwater swimming is increasingly liked by people.Underwater movement only relies on certainly
Body forces pinch web advance, not only speed is slow, also to consume a large amount of physical strength, and scope of activities is limited, therefore underwater propeller is got over
To get over the high praise by diving fan.
Existing underwater propeller drives propeller by driving motor, to produce mainly by battery as power source
Raw thrust assists to carry out sub-aqua sport.Propeller battery currently on the market mainly has lead-acid battery, nickel-metal hydride battery etc., such
Battery life is short, does not exceed generally cruise duration 1 hour, it is therefore desirable to battery often be split out charging, existing water
It is inconvenient that the battery roll of lower propeller is installed, and such battery is likely to occur safety problem under water if encountering water.
For the underwater propeller battery roll installation inconvenience of the prior art and the defect of underwater sealing difference, it is necessary to mention
To solve the above technical problems for a kind of new structural underwater propeller.
Utility model content
Inconvenient and underwater sealing difference technical problem is installed for existing underwater propeller battery roll, this is practical new
Type provides that a kind of battery roll is easy for installation, battery sealing-performance is good, high safety and reliability underwater propeller.
A kind of underwater propeller, including dynamical system, transmission system and water circulation system, the dynamical system provide power
Through water circulation system cycle operation described in the transmission system drives, the underwater propeller further includes with airtight cavity
One shell, the dynamical system include the second shell with closed accommodating chamber, are installed on the intracorporal battery pack of the second shell
Component and set on described second shell one end and the conductive terminal that is electrically connected with the battery pack assembly, the dynamical system is logical
The conductive terminal to be crossed to be electrically connected with the transmission system, the second shell is detachably secured in the first shell,
The battery pack assembly includes multiple concatenated battery units.
In a preferred embodiment of underwater propeller provided by the utility model, the first shell includes shell and matches
Two end caps that the shell surrounds the seal cavity are closed, two end caps are relatively arranged on the shell both ends, the end cap
Sealing ring is equipped with the contact position of the shell.
In a preferred embodiment of underwater propeller provided by the utility model, the outside wall surface of the second shell is equipped with
Protrusion, the inner wall of the first shell be equipped with it is convex stupefied, the convex stupefied surface indentation be formed with match with the protrusion it is recessed
Slot, the second shell are fixedly connected by the protrusion with the groove with the first shell.
In a preferred embodiment of underwater propeller provided by the utility model, the dynamical system further includes being set to institute
State the charging interface of second shell, it is two opposite to be respectively arranged on the second shell for the charging interface and the conductive terminal
End.
In a preferred embodiment of underwater propeller provided by the utility model, the airtight cavity is located at described underwater
The front end of propeller direction of advance.
Compared to the prior art, the underwater propeller of the utility model uses double-layer sealing structure, wherein the first shell
Body is sealed as first layer, and the second shell is sealed as the second layer, so that the battery pack assembly and water is insulated, securely and reliably
Property is higher, and the second shell is removably secured with the first shell and connect, and facilitates dynamical system described in installing and dismounting
System.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is a kind of schematic perspective view of underwater propeller of the utility model；
Fig. 2 is a kind of decomposition diagram of underwater propeller of the utility model；
Fig. 3 is the structural schematic diagram of underwater propeller dynamical system shown in Fig. 2；
Fig. 4 is the structural schematic diagram of underwater propeller shell shown in Fig. 2；
Fig. 5 is a kind of partial cutaway schematic of underwater propeller of the utility model.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example is only used to explain the utility model, is not used to limit the utility model.
Fig. 1-Fig. 5 is please referred to, the utility model provides a kind of underwater propeller 100 comprising dynamical system 1 passes
Dynamic system 3, water circulation system 5 and the first shell 7 for having airtight cavity.The dynamical system 1 provides underwater described in power drive
Propeller 100 works.The transmission system 3 is driven the power from the dynamical system 1 to the water circulation system 5, and drives
The water circulation system 5 is moved to work.The water circulation system 5 guides water and recycles along water set by the water circulation system 5
Channel flow at high speed pushes the underwater propeller 100 to advance to generate the thrust of opposite direction.The first shell 7 is used for
The dynamical system 1 is encapsulated, to ensure the airtightness of the dynamical system 1 in an underwater environment, improves security performance.
Specifically, the first shell 7 includes the end cap that shell 71 and the cooperation shell 71 surround the seal cavity
72, the end cap 72 and the shell 71 by concaveconvex structure or can be screwed and connect, certainly, the end cap 72 and institute
State shell 71 connection type do not limit to it is above two, it is further, described in order to improve the airtightness of the seal cavity
The contact position of end cap 72 and the shell 71 is equipped with sealing ring.Preferably, the airtight cavity is located at the underwater propeller 100
The front end of direction of advance.
The dynamical system 1 is power supply device, can be the energy storage equipments such as lithium battery, super capacitor.Specifically, described
The battery pack assembly 12 that dynamical system 1 includes the second shell 11 with closed accommodating chamber, is installed in the second shell 11
With the conductive terminal 13 for being set to described 12 one end of second shell and being electrically connected with the battery pack assembly 12.The dynamical system
1 is electrically connected by the conductive terminal 13 with the transmission system 3.The second shell 11 is detachably secured to described first
In shell 7, the second shell 11 is equipped with to form double sealing structure with the first shell 7, makes the battery pack assembly
12 insulate with water, and security reliability is higher.The outside wall surface of the second shell 11 is equipped with protrusion 111, the inner wall of the shell 71
Face is equipped with convex stupefied 711, the described convex stupefied 711 length direction settings along the shell 71, and convex stupefied 711 surface indentation is formed with
The groove 7111 to match with described raised 111, the second shell 11 pass through the groove 7111 and institute with the shell 71
Protrusion 111 is stated to be fixedly connected, it can be to avoid dynamical system described in 100 traveling process of underwater propeller by being fixedly connected
1 shakes, and improves the reliability that the dynamical system 1 is electrically connected with the transmission system 3, by the groove 7111 and described convex
It plays 111 to be equipped with, can be also used for judging whether the dynamical system 1 is installed in place.In the present embodiment, described convex stupefied
711 are arranged along the length direction of the shell 71, and three are provided with, correspondingly, described raised 111 is elongated, and along institute
The length direction setting for stating second shell 11 is arranged at intervals with three, the shape of raised 111 shape and the groove 7111
Shape matches.
The battery pack assembly 12 includes multiple concatenated battery units, and cruise duration is long.
The dynamical system 1 further includes the charging interface 14 set on the second shell 11, the charging interface 14 and institute
State two opposite ends that conductive terminal 13 is respectively arranged on the second shell 11.The charging interface 14 is by connecting extraneous power supply
The battery pack assembly 12 charges.
Since the second shell 11 and the first shell 71 are detachably fixed by concaveconvex structure, when needing replacing
When stating dynamical system 1, first open the end cap 72, then take out the second shell 11, install the new dynamical system 1 in
In the first shell 7, then the end cap 72 is screwed, the dynamical system 1 replaces simplicity.
Compared to the prior art, the underwater propeller 100 of the utility model uses double-layer sealing structure, wherein described first
Shell 7 is sealed as first layer, and the second shell 11 is sealed as the second layer, and the battery pack assembly 12 is made to insulate with water,
Security reliability is higher, and the second shell 11 is removably secured with the first shell 7 and connect, and facilitates installing and dismounting
The dynamical system 1.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of underwater propeller, including dynamical system, transmission system and water circulation system, the dynamical system provides power warp
Water circulation system cycle operation described in the transmission system drives, which is characterized in that the underwater propeller further include have it is close
The first shell of closed chamber body, the dynamical system include the second shell with closed accommodating chamber, are installed on the second shell
Interior battery pack assembly and the conductive terminal set on described second shell one end and with battery pack assembly electric connection, it is described
Dynamical system is electrically connected by the conductive terminal with the transmission system, and the second shell is detachably secured to described
In one shell, the battery pack assembly includes multiple concatenated battery units.
2. underwater propeller according to claim 1, which is characterized in that the first shell includes described in shell and cooperation
Shell surrounds two end caps of the airtight cavity, and two end caps are relatively arranged on the shell both ends, the end cap with it is described
The contact position of shell is equipped with sealing ring.
3. underwater propeller according to claim 1, which is characterized in that the outside wall surface of the second shell is equipped with protrusion,
The inner wall of the first shell be equipped with it is convex stupefied, the convex stupefied surface indentation is formed with the groove to match with the protrusion, institute
It states second shell and is fixedly connected by the protrusion with the groove with the first shell.
4. underwater propeller according to claim 1, which is characterized in that the dynamical system further includes being set to described second
The charging interface of shell, the charging interface and the conductive terminal are respectively arranged on two opposite ends of the second shell.
5. underwater propeller according to claim 1, which is characterized in that the airtight cavity is located at the underwater propeller
The front end of direction of advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775048.XU CN209612143U (en) | 2018-10-30 | 2018-10-30 | Underwater propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775048.XU CN209612143U (en) | 2018-10-30 | 2018-10-30 | Underwater propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209612143U true CN209612143U (en) | 2019-11-12 |
Family
ID=68442475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821775048.XU Active CN209612143U (en) | 2018-10-30 | 2018-10-30 | Underwater propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209612143U (en) |
-
2018
- 2018-10-30 CN CN201821775048.XU patent/CN209612143U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |