CN215184733U - Vehicle-mounted USB device - Google Patents
Vehicle-mounted USB device Download PDFInfo
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- CN215184733U CN215184733U CN202120831013.9U CN202120831013U CN215184733U CN 215184733 U CN215184733 U CN 215184733U CN 202120831013 U CN202120831013 U CN 202120831013U CN 215184733 U CN215184733 U CN 215184733U
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- usb
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Abstract
The utility model belongs to the technical field of on-vehicle electronic equipment, a vehicle-mounted USB equipment is related to, include: a lower shell, a socket and a dustproof plug; the side of the lower shell is provided with a socket positioning hole; the socket is arranged in the socket positioning hole; the socket is provided with a dustproof plug positioning hole structure; the dustproof plug is arranged in the dustproof plug positioning hole structure. The side of inferior valve is equipped with round axle construction. The dustproof plug is convenient to install and open, and dust in a vehicle can be prevented from entering the vehicle-mounted USB device; the round shaft structure on the lower shell is convenient to install and detach, and the vehicle-mounted USB equipment is firmly fixed in a vehicle, so that the use of a user is facilitated.
Description
Technical Field
The utility model belongs to the technical field of on-vehicle electronic equipment, a vehicle-mounted USB equipment is related to.
Background
With the development of science and technology and the improvement of the living standard of people, people increasingly use some portable digital devices or electronic products, and in order to enable some users to charge the electronic products in the automobile, the main stream automobile models produced by various automobile manufacturers are all provided with vehicle-mounted USB interfaces. Various vehicle-mounted USB devices are now on the market to implement the related data transmission and charging functions.
However, since the USB interface is small and is frequently used in a vehicle, there is no device on the market that can protect the USB interface in the vehicle. Therefore, how to easily connect the USB and protect the USB becomes a technical problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem, provide a vehicle-mounted USB equipment, not only make vehicle-mounted USB equipment's compact structure, easily make the installation, can protect vehicle-mounted USB and inside electronic components moreover, concrete technical scheme is as follows:
an in-vehicle USB device, comprising: the anti-dust cover comprises a screw 1, an upper shell 2, a circuit board assembly (PCBA)3, a lower shell 4, a socket 5 and a dust plug 6;
the circuit board assembly 3 includes: the USB circuit module, the USB connecting interface and the PCB are arranged on the PCB;
the USB circuit module is connected with the USB connecting interface, and the USB circuit module and the USB connecting interface are both welded on the PCB;
the USB connection interface is used for: connecting with an external USB device so as to communicate with or charge the external USB device;
the USB circuit module is used for:
providing a USB charging function and a function of protecting the USB charging;
connecting an external power supply and external communication equipment;
a plurality of positioning columns are arranged on the lower shell 4, and positioning column holes corresponding to the positioning columns on the lower shell 4 are arranged on the PCB;
the positioning column on the lower shell 4 is arranged in a positioning column hole on the PCB;
the positioning column is used for: positioning and fixing the PCB;
the side edge of the lower shell 4 is provided with a socket positioning hole;
the socket 5 is arranged in the socket positioning hole;
the USB connecting interface is positioned in the socket 5;
a dustproof plug positioning hole structure is arranged on the socket 5;
the dustproof plug 6 is arranged on the dustproof plug positioning hole structure and is embedded into a clamping groove formed in the inner periphery of the dustproof plug positioning hole; the dust plug 6 can be opened;
the dust plug 6 is used for: a protection circuit board assembly 3 for preventing foreign matters (including dust) from entering the interior of the vehicle-mounted USB device;
a seam allowance structure is arranged on the inner periphery of the lower shell 4, and a seam allowance structure corresponding to the seam allowance structure of the lower shell 4 is arranged on the upper shell 2;
four corners of the upper shell 2 are respectively provided with a screw connection positioning hole,
corresponding screw mounting columns are arranged at the positions, corresponding to the screw connecting positioning holes, of the lower shell 4;
the screw 1 is used for: a screw penetrating through the upper shell 2 is connected with a positioning hole and screwed into a screw mounting column on the lower shell 4, so that the upper shell 2 and the lower shell 4 are fixed together;
the lower surface of the upper shell 2 is provided with a plurality of press-fit positioning columns,
the axes of the plurality of press-fit positioning columns are collinear with the axes of the plurality of positioning columns arranged on the lower shell 4 respectively;
the plurality of press-fit positioning columns are used for: the PCB is pressed, so that the PCB is prevented from shaking and abnormal sound is generated.
On the basis of the technical scheme, the lower shell 4 is provided with a buckle structure, and the buckle structure is positioned on the periphery of the PCB;
the buckle structure is used for: when the positioning column on the lower shell 4 is positioned in the positioning column hole on the PCB, the position of the PCB is fixed by the buckling structure.
On the basis of the technical scheme, the side of the lower shell 4 is provided with a round shaft structure, and the round shaft structure is used for: the entire vehicle-mounted USB device is fixed to the vehicle.
On the basis of the above technical solution, the USB circuit module includes: the USB charging device comprises a USB charging module, a USB overvoltage protection module, a USB short-circuit protection module, a USB low-voltage protection module, a USB over-temperature protection module and a USB communication interface module;
the USB charging module is connected with the USB connecting interface, and the USB overvoltage protection module, the USB short-circuit protection module, the USB low-voltage protection module, the USB over-temperature protection module and the USB communication interface module are all connected with the USB charging module;
the USB charging module is used for: providing the electrical conversion between an external power supply and a USB connection interface;
the USB overvoltage protection module is used for: providing overvoltage protection for the USB charging module;
the USB short-circuit protection module is used for: providing short circuit protection for the USB charging module;
the USB low-voltage protection module is used for: providing low-voltage protection for the USB charging module;
the USB over-temperature protection module is used for: providing over-temperature protection for the USB charging module;
the USB communication interface module is used for: and connecting an external power supply and external communication equipment.
On the basis of the technical scheme, the USB communication interface module is in the form of a connector.
On the basis of the technical scheme, the external power supply and the external communication equipment are both positioned on a central control component of the locomotive.
On the basis of the technical scheme, the socket positioning hole is of a clamping groove structure.
The utility model has the advantages of as follows:
1. the structure that is equipped with socket 5 installation dust plug 6, the installation and open of being convenient for, dust plug 6 can avoid in the car dust to get into on-vehicle USB equipment.
2. Be equipped with round axle construction on the inferior valve 4, be convenient for install and dismantle, can firmly fix on-vehicle USB equipment in the car, convenience of customers uses.
Drawings
The utility model discloses there is following figure:
fig. 1 is an explosion structure diagram of the vehicle-mounted USB device of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model discloses an on-vehicle USB equipment includes: socket 5 and dustproof stopper 6, dustproof stopper 6 is through the installation of the dustproof stopper locating hole structure on socket 5, socket 5 and install in the draw-in groove of inferior valve 4, contain the USB circuit module of function and protect function that charges, USB connects the interface and all welds on the PCB board, install PCBA 3 in inferior valve 4 through reference column and buckle structure on inferior valve 4, pass through the tang assembly with epitheca 2 and inferior valve 4, fasten epitheca 2 and inferior valve 4 through four screws 1 at last, the installation is accomplished the back, fix to the car through the circle axle construction, the user when using, only need open dustproof stopper 6 can.
The product is communicated with the car machine through the USB communication interface module, and the processing circuit (namely the USB circuit module) on the PCB provides a charging function and a protection function.
It is obvious that the principle of the above embodiments of the present invention is only an example for clearly illustrating the present invention, and not a limitation to the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes in different forms based on the above description, and all embodiments are not exhaustive, and all obvious variations or changes are still within the scope of the present invention.
Those not described in detail in this specification are within the knowledge of those skilled in the art.
Claims (7)
1. An in-vehicle USB device, comprising: the dustproof plug comprises a screw (1), an upper shell (2), a circuit board assembly (3), a lower shell (4), a socket (5) and a dustproof plug (6);
the circuit board assembly (3) includes: the USB circuit module, the USB connecting interface and the PCB are arranged on the PCB;
the USB circuit module is connected with the USB connecting interface, and the USB circuit module and the USB connecting interface are both welded on the PCB;
the USB connection interface is used for: connecting with an external USB device so as to communicate with or charge the external USB device;
the USB circuit module is used for:
providing a USB charging function and a function of protecting the USB charging;
connecting an external power supply and external communication equipment;
a plurality of positioning columns are arranged on the lower shell (4), and positioning column holes corresponding to the positioning columns on the lower shell (4) are formed in the PCB;
the positioning column on the lower shell (4) is arranged in a positioning column hole on the PCB;
the positioning column is used for: positioning and fixing the PCB;
a socket positioning hole is formed in the side edge of the lower shell (4);
the socket (5) is arranged in the socket positioning hole;
the USB connecting interface is positioned in the socket (5);
a dustproof plug positioning hole structure is arranged on the socket (5);
the dustproof plug (6) is arranged on the dustproof plug positioning hole structure and is embedded into a clamping groove formed in the inner periphery of the dustproof plug positioning hole; the dust plug (6) can be opened;
the dust plug (6) is used for: the protection circuit board assembly (3) prevents foreign matters from entering the interior of the vehicle-mounted USB equipment;
a seam allowance structure is arranged on the inner periphery of the lower shell (4), and a seam allowance structure corresponding to the seam allowance structure of the lower shell (4) is arranged on the upper shell (2);
four corners of the upper shell (2) are respectively provided with a screw connection positioning hole,
corresponding screw mounting columns are arranged at the positions, corresponding to the screw connecting positioning holes, of the lower shell (4);
the screw (1) is used for: a screw penetrating through the upper shell (2) is connected with a positioning hole and screwed into a screw mounting column on the lower shell (4), so that the upper shell (2) and the lower shell (4) are fixed together;
the lower surface of the upper shell (2) is provided with a plurality of press-fit positioning columns,
the axes of the plurality of press-fit positioning columns are collinear with the axes of the plurality of positioning columns arranged on the lower shell (4) respectively;
the plurality of press-fit positioning columns are used for: the PCB is pressed, so that the PCB is prevented from shaking and abnormal sound is generated.
2. The vehicular USB device according to claim 1, wherein: the lower shell (4) is provided with a buckle structure which is positioned on the periphery of the PCB;
the buckle structure is used for: when the positioning column on the lower shell (4) is positioned in the positioning column hole on the PCB, the position of the PCB is fixed by the buckling structure.
3. The vehicular USB device according to claim 1, wherein: the side of inferior valve (4) is equipped with circle axle construction, circle axle construction is used for: the entire vehicle-mounted USB device is fixed to the vehicle.
4. The vehicular USB device according to claim 1, wherein: the USB circuit module includes: the USB charging device comprises a USB charging module, a USB overvoltage protection module, a USB short-circuit protection module, a USB low-voltage protection module, a USB over-temperature protection module and a USB communication interface module;
the USB charging module is connected with the USB connecting interface, and the USB overvoltage protection module, the USB short-circuit protection module, the USB low-voltage protection module, the USB over-temperature protection module and the USB communication interface module are all connected with the USB charging module;
the USB charging module is used for: providing the electrical conversion between an external power supply and a USB connection interface;
the USB overvoltage protection module is used for: providing overvoltage protection for the USB charging module;
the USB short-circuit protection module is used for: providing short circuit protection for the USB charging module;
the USB low-voltage protection module is used for: providing low-voltage protection for the USB charging module;
the USB over-temperature protection module is used for: providing over-temperature protection for the USB charging module;
the USB communication interface module is used for: and connecting an external power supply and external communication equipment.
5. The vehicular USB device according to claim 4, wherein: the USB communication interface module is in the form of a connector.
6. The vehicular USB device according to claim 4, wherein: the external power supply and the external communication equipment are both located on a central control component of the locomotive.
7. The vehicular USB device according to claim 1, wherein: the socket positioning hole is of a clamping groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120831013.9U CN215184733U (en) | 2021-04-22 | 2021-04-22 | Vehicle-mounted USB device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120831013.9U CN215184733U (en) | 2021-04-22 | 2021-04-22 | Vehicle-mounted USB device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215184733U true CN215184733U (en) | 2021-12-14 |
Family
ID=79361756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120831013.9U Active CN215184733U (en) | 2021-04-22 | 2021-04-22 | Vehicle-mounted USB device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215184733U (en) |
-
2021
- 2021-04-22 CN CN202120831013.9U patent/CN215184733U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Xingkedi Intelligent Technology Co.,Ltd. Assignor: XINGKEDI TECHNOLOGY (TAIZHOU) Co.,Ltd. Contract record no.: X2023320000085 Denomination of utility model: A vehicle USB device Granted publication date: 20211214 License type: Common License Record date: 20230208 |