CN216805126U - Diving propeller - Google Patents

Diving propeller Download PDF

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Publication number
CN216805126U
CN216805126U CN202123109985.6U CN202123109985U CN216805126U CN 216805126 U CN216805126 U CN 216805126U CN 202123109985 U CN202123109985 U CN 202123109985U CN 216805126 U CN216805126 U CN 216805126U
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China
Prior art keywords
usb interface
circuit
charger
quick charging
propeller
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Active
Application number
CN202123109985.6U
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Chinese (zh)
Inventor
朱秋阳
田平
黄智�
王超
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Shenzhen Weidu Intelligent Technology Co ltd
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Shenzhen Weidu Intelligent Technology Co ltd
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Priority to CN202123109985.6U priority Critical patent/CN216805126U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses a submersible propeller which comprises a propeller main body, a USB interface, a charging circuit and a battery pack. The USB interface is arranged on the propeller main body and is used for connecting a charger. The charging circuit is arranged on the propeller main body, and the input end of the charging circuit is electrically connected with the USB interface. The battery pack is arranged on the propeller main body and connected with the output end of the charging circuit. The charging circuit is used for being electrically connected with a charger through the USB interface so as to be connected with a power supply to charge the battery pack. The utility model adopts the USB interface, the user can charge the diving propeller through the charger supporting the USB interface, and does not need to purchase a special charger for the diving propeller, thereby reducing the use cost of the user.

Description

Diving propeller
Technical Field
The utility model relates to the field of diving equipment, in particular to a diving propeller.
Background
A general submersible propeller needs to be provided with a special charger to charge the submersible propeller, so that a user needs to buy the special charger, and the use cost of the user is increased; on the other hand, the user needs to carry a special charger when using the portable charger, and the portable charger is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a submersible thruster, and aims to realize convenience for a user to charge the submersible thruster.
To achieve the above object, the present invention provides a submersible thruster including:
a propeller body;
the USB interface is arranged on the propeller main body and is used for connecting a charger;
the charging circuit is arranged on the propeller main body, and the input end of the charging circuit is electrically connected with the USB interface;
the battery pack is arranged on the propeller main body and is connected with the output end of the charging circuit;
the charging circuit is used for being electrically connected with a charger through the USB interface so as to be connected with a power supply to charge the battery pack.
In one embodiment, the charging circuit comprises a quick charging circuit and a switching circuit;
the input end of the quick charging circuit is electrically connected with the USB interface, the output end of the quick charging circuit is connected with the controlled end of the switch circuit, the input end of the switch circuit is connected with the USB interface, and the output end of the switch circuit is connected with the battery pack;
the quick charging circuit is used for communicating with the quick charging charger, starting a quick charging function and detecting the current output by the USB interface when the connected charger is the quick charging charger, and controlling the switching circuit to be switched off when the detected current value is greater than a preset current value;
and the switch circuit is used for blocking the current flowing direction when the current of the battery pack flows to the USB interface.
In one embodiment, the switching circuit is a field effect transistor.
In one embodiment, the fast charging circuit comprises a fast charging chip;
the quick charging chip is provided with a communication end, a current detection end and an output end, the communication end and the current detection end of the quick charging chip are respectively and electrically connected with the USB interface, and the output end of the quick charging chip is connected with the controlled end of the switching circuit;
the communication end of the quick charging chip is used for communicating with a quick charging charger, and the current detection end of the quick charging chip is used for detecting the current output by the USB interface and controlling the switching circuit to be switched off when the detected current value is larger than a preset current value.
In one embodiment, the fast charging chip is a HUSB238 chip.
In an embodiment, the battery pack includes a plurality of battery cells.
In one embodiment, the surface of the USB interface is provided with a waterproof film.
In one embodiment, the propeller body further has a housing, the USB port is provided on the housing, and the charging circuit and the battery are housed in the housing.
The utility model adopts the USB interface, the user can charge the diving propeller through the charger supporting the USB interface, and does not need to purchase a special charger for the diving propeller, thereby reducing the use cost of the user.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a submersible propeller according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a USB interface and a switch circuit according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a fast charging chip according to an embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a submersible thruster including a thruster body, a USB interface 10, a charging circuit 20, and a battery pack 30.
The USB interface 10 is provided in the propeller main body and is used for connecting a charger.
The charging circuit 20 is arranged on the propeller main body, and the input end of the charging circuit 20 is electrically connected with the USB interface 10.
The battery pack 30 is disposed on the propeller body, and the battery pack 30 is connected to an output end of the charging circuit 20.
The charging circuit 20 is used to electrically connect a charger through the USB interface 10 to access a power supply to charge the battery pack 30.
When the charger is connected to a power supply, the power supply charges the battery pack 30 through the USB interface 10 and the charging circuit 20. Due to the use of the USB interface 10, the diving propeller can no longer charge the battery pack 30 through a dedicated charger. The mobile phone, the tablet computer, the notebook computer and other devices are generally charged by using a charger supporting the USB interface 10, and the submersible propeller may also be charged by using the above charger. The user does not need to purchase a special charger for the submersible propeller, and the use cost of the user is reduced. And the charger supporting the charging of the USB interface 10 has incomparable advantages in the aspects of availability, portability and the like compared with a special charger, thereby improving the use convenience of the submersible thruster.
The charging circuit 20 supports the PD 3.0V 1.3 and Type-C V1.4.4 protocols and may also support the BC1.2DCP, CDP and SDP and Apple 5V2.4A charging protocols. When the charging circuit 20 is connected to a common charger, the battery pack 30 is directly charged; when the charger is connected with the quick charging charger, the charging circuit 20 communicates with the quick charging charger in a handshaking manner, and after the PD quick charging protocol is confirmed, the battery pack 30 is quickly charged, so that the quick charging function is realized.
According to the utility model, the USB interface 10 is adopted, a user can charge the submersible thruster through the charger supporting the USB interface 10, a special charger does not need to be purchased for the submersible thruster, the use cost of the user is reduced, and the use convenience of the user is improved due to the high availability of the USB interface charger.
In one embodiment, the charging circuit 20 includes a fast charging circuit and a switching circuit 22.
The input end of the quick charging circuit is electrically connected with the USB interface 10, the output end of the quick charging circuit is connected with the controlled end of the switch circuit 22, the input end of the switch circuit 22 is connected with the USB interface 10, and the output end of the switch circuit 22 is connected with the battery pack 30.
The quick charging circuit is used for communicating with the quick charging charger, starting a quick charging function, detecting the current output by the USB interface 10 and controlling the switch circuit 22 to be switched off when the detected current value is greater than a preset current value when the connected charger is the quick charging charger;
the switch circuit 22 is used for blocking the current flowing when the current of the battery pack 30 flows to the USB interface 10.
The embodiment realizes the quick charging function through the quick charging circuit, and shortens the charging time of the submersible propeller. The submersible thruster is protected from over-currents by controlling the switching circuit 22 to open when the current is too large.
In one embodiment, the switch circuit 22 is a field effect transistor, specifically a PMOS transistor.
In one embodiment, the fast charging circuit includes a fast charging chip 21.
The quick charging chip 21 is provided with a communication end, a current detection end and an output end, the communication end and the current detection end of the quick charging chip 21 are respectively and electrically connected with the USB interface 10, and the output end of the quick charging chip 21 is connected with the controlled end of the switch circuit 22;
the communication end of the quick charging chip 21 is used for communicating with a quick charging charger, and the current detection end of the quick charging chip 21 is used for detecting the current output by the USB interface 10 and controlling the switch circuit 22 to be switched off when the detected current value is greater than a preset current value.
In one embodiment, the fast charging chip 21 is a HUSB238 chip.
In an embodiment, the battery pack 30 includes a plurality of battery cells.
The electric energy reserves can be increased through a plurality of electric cores to this embodiment to improve underwater propulsor's time of endurance.
In one embodiment, the USB interface 10 is provided with a waterproof film on a surface thereof.
The submersible propeller needs to be used in seawater or lake water, and the USB interface 10 is usually made of metal, so that the submersible propeller has the risk of being corroded in the seawater or lake water environment. In the embodiment, the USB interface 10 is isolated from water by the waterproof film, so that the service life of the USB interface 10 is prolonged.
In an embodiment, the submersible propeller body further has a housing.
The USB interface 10 is disposed on the housing, and the charging circuit 20 and the battery pack 30 are disposed in the housing.
In the embodiment, the charging circuit 20 and the battery pack 30 are protected by the housing, so that water and other foreign matters such as dust particles are prevented from entering and damaging the charging circuit 20 and the battery pack 30.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. A submersible thruster, the submersible thruster comprising:
a propeller body;
the USB interface is arranged on the propeller main body and is used for connecting a charger;
the charging circuit is arranged on the propeller main body, and the input end of the charging circuit is electrically connected with the USB interface;
the battery pack is arranged on the propeller main body and is connected with the output end of the charging circuit;
the charging circuit is used for being electrically connected with a charger through the USB interface so as to be connected with a power supply to charge the battery pack.
2. The submersible thruster of claim 1, wherein the charging circuit comprises a quick charging circuit and a switching circuit;
the input end of the quick charging circuit is electrically connected with the USB interface, the output end of the quick charging circuit is connected with the controlled end of the switch circuit, the input end of the switch circuit is connected with the USB interface, and the output end of the switch circuit is connected with the battery pack;
the quick charging circuit is used for communicating with the quick charging charger, starting a quick charging function and detecting the current output by the USB interface when the connected charger is the quick charging charger, and controlling the switching circuit to be switched off when the detected current value is greater than a preset current value;
and the switch circuit is used for blocking the current flowing direction when the current of the battery pack flows to the USB interface.
3. The submersible thruster of claim 2, wherein the switching circuit is a field effect transistor.
4. The submersible thruster of claim 2, wherein the quick charge circuit comprises a quick charge chip;
the quick charging chip is provided with a communication end, a current detection end and an output end, the communication end and the current detection end of the quick charging chip are respectively and electrically connected with the USB interface, and the output end of the quick charging chip is connected with the controlled end of the switching circuit;
the communication end of the quick charging chip is used for communicating with a quick charging charger, the current detection end of the quick charging chip is used for detecting the current output by the USB interface, and the switching circuit is controlled to be switched off when the detected current value is larger than a preset current value.
5. The submersible propeller of claim 4, wherein the quick fill chip is a HUSB238 chip.
6. The underwater propeller of claim 1, wherein the battery pack comprises a plurality of cells.
7. Submersible thruster according to claim 1, characterized in that the USB interface surface is provided with a waterproof membrane.
8. The submersible thruster of any one of claims 1 to 7, wherein the thruster body further has a housing, the USB interface being provided on the housing, the charging circuit and the battery being enclosed in the housing.
CN202123109985.6U 2021-12-10 2021-12-10 Diving propeller Active CN216805126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123109985.6U CN216805126U (en) 2021-12-10 2021-12-10 Diving propeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123109985.6U CN216805126U (en) 2021-12-10 2021-12-10 Diving propeller

Publications (1)

Publication Number Publication Date
CN216805126U true CN216805126U (en) 2022-06-24

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ID=82053536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123109985.6U Active CN216805126U (en) 2021-12-10 2021-12-10 Diving propeller

Country Status (1)

Country Link
CN (1) CN216805126U (en)

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