CN220692483U - USB safety charging equipment - Google Patents
USB safety charging equipment Download PDFInfo
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- CN220692483U CN220692483U CN202322025668.9U CN202322025668U CN220692483U CN 220692483 U CN220692483 U CN 220692483U CN 202322025668 U CN202322025668 U CN 202322025668U CN 220692483 U CN220692483 U CN 220692483U
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- 230000009471 action Effects 0.000 description 3
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- 238000012986 modification Methods 0.000 description 2
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- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
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Abstract
The utility model discloses USB safety charging equipment, which relates to the field of connecting elements and solves the risk that data leakage is likely to occur when a USB plug is charged, and comprises the following components: the USB interface male head, the safety isolation device and the output port; the USB interface male head is electrically connected with a charging power supply for providing power to the outside; the power terminal of the USB interface male head is connected with the output port; the data terminal of the USB interface male head is connected with the output port through the safety isolation device; the safety isolation device is used for disconnecting the transmission line of the data terminal. According to the USB socket, the transmission line of the data terminal is disconnected through the safety isolation device, the power terminal of the USB interface male head can still be normally charged, and the possibility of data leakage through the data terminal when the USB socket is inserted is avoided.
Description
Technical Field
The utility model relates to the field of connecting elements, in particular to USB safety charging equipment.
Background
With the popularization of universal serial bus (Universal Serial Bus, USB) charging systems, many power sockets are provided with USB interfaces, so that the power sockets can directly charge the mobile phones of users.
But cannot confirm whether the other end of the USB socket has a data-stealing device. Because the standard USB charging wire is designed for connection between the mobile phone and the computer, the charging wire has the functions of charging and data transmission. Because the USB charging socket is not private equipment of a user in public places at present, the whole-process supervision cannot be achieved, and data leakage can be caused during charging.
Therefore, how to solve the risk of data leakage during charging of the USB plug is a technical problem to be solved by the person skilled in the art.
Disclosure of Invention
The utility model aims to provide USB safety charging equipment, which solves the problem that data leakage risks can be generated when a USB plug is charged.
In order to solve the above technical problems, the present utility model provides a USB secure charging device, including:
the USB interface male head, the safety isolation device and the output port;
the USB interface male head is electrically connected with a charging power supply for providing power to the outside; the power terminal of the USB interface male head is connected with the output port; the data terminal of the USB interface male head is connected with the output port through the safety isolation device; the safety isolation device is used for disconnecting the transmission line of the data terminal.
In another aspect, in the above USB safety charging device, the safety isolation device is a single-pole switch.
In another aspect, in the above-mentioned USB secure charging device, the output port is a USB interface female socket;
the USB interface female seat is used for being connected with another USB interface male head.
In another aspect, in the above-mentioned USB safety charging device, the output port includes an isolation extension cable, a USB interface socket;
the safety isolation device is connected with the USB interface female seat through the isolation extension cable; the USB interface female seat is used for being connected with another USB interface male head.
In another aspect, in the above-mentioned USB secure charging device, the output port includes a transmission cable and a USB male head;
the safety isolation device is connected with the USB male head through the transmission cable; the USB male head is used for being inserted into a charging port of terminal equipment to be charged.
In another aspect, in the above-mentioned USB safety charging device, the male USB interface and the female USB interface have the same shape.
In another aspect, in the above-mentioned USB safety charging device, the male USB interface and the female USB interface have different shapes.
In another aspect, in the above USB secure charging device, the male end of the USB interface is shaped as Type-a, and the female end of the USB interface is shaped as Type-C.
In another aspect, the above-mentioned USB secure charging device further includes: status indicator lights;
the status indicator light is connected with the safety isolation device and indicates whether the safety isolation device is disconnected.
In another aspect, in the above USB safety charging device, the status indicator is a light emitting diode.
The USB safe charging equipment provided by the utility model comprises: the USB interface male head, the safety isolation device and the output port; the USB interface male head is electrically connected with a charging power supply for providing power to the outside; the power terminal of the USB interface male head is connected with the output port; the data terminal of the USB interface male head is connected with the output port through the safety isolation device; the safety isolation device is used for disconnecting the transmission line of the data terminal. According to the USB socket, the transmission line of the data terminal is disconnected through the safety isolation device, the power terminal of the USB interface male head can still be normally charged, and the possibility of data leakage through the data terminal when the USB socket is inserted is avoided.
Drawings
For a clearer description of embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described, it being apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
Fig. 1 is a schematic diagram of a USB secure charging device according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a Type-A USB interface male provided in an embodiment of the present application;
fig. 3 is a schematic diagram of another USB secure charging device according to an embodiment of the present disclosure;
fig. 4 is a schematic diagram of another USB secure charging device according to an embodiment of the present disclosure;
fig. 5 is a schematic diagram of another USB secure charging device according to an embodiment of the present disclosure;
fig. 6 is a schematic diagram of another USB secure charging device according to an embodiment of the present disclosure;
fig. 7 is a schematic diagram of another USB secure charging device according to an embodiment of the present disclosure.
Wherein, the reference numerals are as follows: the USB interface male connector 11, the USB interface safety isolation device 12, the output interface 13, the USB interface female seat 131, the isolation extension cable 132, the USB male connector 133 and the transmission cable 134.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by a person of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
The core of the utility model is to provide a USB safety charging device.
In order to better understand the aspects of the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings and detailed description.
The universal serial bus (USB, abbreviated as Universal Serial Bus, english) is a serial bus standard, and is also a technical specification of an input/output interface, and is widely applied to information communication products such as personal computers and mobile devices, and many power sockets have USB interfaces, so that the USB interfaces can directly charge a mobile phone of a user. Because the interface of the USB socket is uniform, the difficulty that the power socket is not uniform is overcome. Today, the largest number of USB socket types is also the USB-ase:Sub>A interface. The number of USB-C interfaces is also rapidly increasing. The application is not limited to the type of the USB socket which is adapted, and the USB socket can be of ase:Sub>A USB-A type or ase:Sub>A USB-C type.
In order to solve the problem that the use cannot ensure the safety of the USB socket and prevent the data from being compromised, the embodiment provides a USB safety charging device, and fig. 1 is a schematic diagram of the USB safety charging device provided in the embodiment of the present application, as shown in fig. 1, including:
a USB interface male head 11, a safety isolation device 12 and an output port 13;
the USB interface male head 11 is electrically connected with a charging power supply for providing power to the outside; the power terminal of the USB interface male head 11 is connected with the output port 13; the data terminal of the USB interface male head 11 is connected with the output port 13 through the safety isolation device 12; the safety isolation apparatus 12 is used to disconnect the transmission line of the data terminal.
It should be noted that, in this application, the USB interfaces in the drawings are all exemplified by Type-a with four terminals, and the present application is not represented to include only Type-a USB interfaces. Fig. 2 is a schematic diagram of a Type-a USB interface male head 11 according to an embodiment of the present application, as shown in fig. 2, two longer terminals s+/S-are power terminals, and two shorter terminals d+/D-are data terminals.
USB male heads, also commonly referred to as "plugs", are typically plugged into USB interface receptacles of computers, computer peripherals or other devices. The male head typically has a number of metal pins for transmitting data and providing power. USB female head: also referred to as a "socket," it is meant that the USB interface socket female on the device typically has a hole or slot that mates with the male for receiving pins of the male and ensuring a stable physical connection.
In this embodiment, the male USB connector 11 refers to an interface for inserting into a USB socket to realize electrical connection, and the embodiment does not limit the type of the male USB connector 11, for example: the USB Type-A male head is correspondingly inserted into the USB Type-A female head when in use, and the external shape is characterized by rectangular shape, and the USB Type-A male head is generally used for computers, computer peripherals and some traditional devices. Typically with four pins arranged in two rows. Two of the pins are used for transmitting data and the other two are used for providing power. Or be the public head of USBType-C, need insert the female head of USBType-C correspondingly when using, appearance characteristic is the circular shape that has symmetrical design, and Type-C plug is inside to be equipped with 24 stitches for data transmission, charge and other functions. In general, pins of the USB interface male 11 are divided into data transmission and power supply.
In this embodiment, the safety isolation device 12 is used to disconnect the data terminal line used for transmitting data in the USB interface male 11; when the line is disconnected, the power terminal in the USB interface male head 11 can still play a role of transmitting power, and due to the disconnection of the data terminal transmission line, the possibility of data disclosure generated through the data terminal when the USB socket is plugged in is avoided. The safety isolation device 12 can be a device which is disconnected according to the requirement, or can be a device which is fixedly disconnected, and can be set according to the actual requirement.
The present embodiment is not limited in the type of safety isolation device 12, such as a single-pole switch, a push-button switch, or a fixed-disconnect device, etc. The embodiment does not limit what condition the switchable safety isolation device 12 is opened or closed and the control mode of opening or closing the switch can be that the user manually controls the switch to be closed or opened, or the switch can be automatically opened and manually closed after the USB interface male head 11 is inserted; in addition, the safety isolation device 12 may be in a fixed off state, that is, the safety isolation device 12 is in an off state when shipped, so that a user can only charge the battery during use, and the risk of data leakage is thoroughly avoided.
The output port 13 mentioned in the embodiment of the present application may be a port directly connected to a device to be charged, or may be a port connected to other transmission data lines, without limiting the type of the output port 13, and may be set according to actual needs.
The USB safe charging device provided by the embodiment comprises: a USB interface male head 11, a safety isolation device 12 and an output port 13; the USB interface male head 11 is electrically connected with a charging power supply for providing power to the outside; the power terminal of the USB interface male head 11 is connected with the output port 13; the data terminal of the USB interface male head 11 is connected with the output port 13 through the safety isolation device 12; the safety isolation apparatus 12 is used to disconnect the transmission line of the data terminal. According to the USB socket, the transmission line of the data terminal is disconnected through the safety isolation device 12, the power terminal of the USB interface male head 11 can still be normally charged, and the possibility of data leakage through the data terminal when the USB socket is plugged in is avoided.
According to the above embodiment, in another embodiment, in the above USB safety charging device, fig. 3 is a schematic diagram of another USB safety charging device provided in the embodiment of the present application, as shown in fig. 3, the output port 13 is a USB interface socket 131; the USB interface socket 131 is configured to connect with another USB interface male.
In this embodiment, the output port 13 is a USB interface socket 131, i.e. can be connected to another corresponding USB interface male head 11 through the USB interface socket 131; the USB safe charging equipment provided by the application can be used for adapting to other common data lines, and the safety during charging can be ensured.
The USB interface female socket 131 mentioned in this embodiment may be the same as the Type of the USB interface male connector 11, for example, the USB interface male connector 11 is of Type-C Type, a socket of Type-C Type needs to be inserted, and the USB interface female socket 131 is also of Type-C Type, and a terminal device or a data line of Type-C Type needs to be connected to be charged. The USB interface socket 131 may also be different from the USB interface male connector 11, for example, the USB interface male connector 11 has a Type-a interface shape, and the USB interface socket 131 has a Type-C interface shape, and in this case, if the safety isolation device 12 is a switch in a switchable state, a protocol conversion controller needs to be added, and is electrically connected to the USB interface male connector 11 and the USB interface socket 131 respectively for performing protocol matching conversion. If the safety isolation device 12 is a fixed disconnect device, no protocol conversion function needs to be added, just as a charging transfer switch to adapt to different interface types. In addition, the number of the USB interface sockets 131 is not limited in this embodiment, and may be one or more.
According to the above embodiment, in another embodiment, in the above USB secure charging device, fig. 4 and fig. 5 are schematic diagrams of another USB secure charging device provided in the embodiments of the present application, as shown in fig. 4 and fig. 4, the output port 13 includes an isolation extension cable 132 and a USB interface socket 131;
the safety isolation device 12 is connected with the USB interface female seat 131 through the isolation extension cable 132; the USB interface socket 131 is configured to connect with another USB interface male.
In this embodiment, the output port 13 is connected to the USB interface female socket 131 by an isolation extension cable 132, so that charging with a longer distance can be supported by the isolation extension cable 132, and is connected to another corresponding USB interface male head 11 by the USB interface female socket 131; the USB safety charging equipment provided by the application can be used for adapting other common data lines, and the safety during charging can be ensured.
When the safety switching device is a fixed-off device, the isolation extension cable 132 in this embodiment may only include a power line, and is connected to the power terminal of the USB interface male head 11, so as to only implement the charging function, as shown in fig. 4; when the safety isolation device 12 is a switch in a switchable state, the isolation extension cable 132 further comprises a data line, and is connected with a data terminal of the USB interface male head 11 through the safety isolation device 12, and when the safety isolation device 12 is closed, data transmission can be performed, as shown in fig. 5.
The USB interface female socket 131 mentioned in this embodiment may be the same as the Type of the USB interface male connector 11, for example, the USB interface male connector 11 is of Type-C Type, a socket of Type-C Type needs to be inserted, and the USB interface female socket 131 is also of Type-C Type, and a terminal device or a data line of Type-C Type needs to be connected to be charged. The USB interface socket 131 may also be different from the USB interface male connector 11, for example, the USB interface male connector 11 has a Type-a interface shape, and the USB interface socket 131 has a Type-C interface shape, and in this case, if the safety isolation device 12 is a switch in a switchable state, a protocol conversion controller needs to be added, and is electrically connected to the USB interface male connector 11 and the USB interface socket 131 respectively for performing protocol matching conversion. If the safety isolation device 12 is a fixed disconnect device, no protocol conversion function needs to be added, just as a charging transfer switch to adapt to different interface types. In addition, the number of the USB interface sockets 131 is not limited in this embodiment, and may be one or more.
According to the above embodiment, in another embodiment, fig. 6 and 7 are schematic diagrams of another USB secure charging device provided in the embodiment of the present application, and as shown in fig. 6 and 6, the output port 13 includes a transmission cable 134 and a USB male connector 133;
the safety isolation device 12 is connected with the USB male head 133 through the transmission cable 134; the USB pin 133 is configured to be inserted into a charging port of a terminal device to be charged.
In this embodiment, the output port 13 is a transmission cable 134 connected to the USB male connector 133, so that charging with a longer distance can be supported through the transmission cable 134, and the output port is directly connected to the terminal device to be charged through the USB male connector 133.
When the safety switching device is a fixed-off device, the transmission cable 134 in this embodiment may only include a power line, and is connected to the power terminal of the USB interface male head 11, so as to only implement the charging function, as shown in fig. 6; when the safety isolation device 12 is a switch in a switchable state, the transmission cable 134 further includes a data line, which is connected to the data terminal of the USB interface male head 11 through the safety isolation device 12, and can perform data transmission when the safety isolation device 12 is closed, as shown in fig. 7.
In addition, when the safety isolation device 12 is a switchable device, in order to make the user more clearly aware of the current charging state, the above-mentioned USB safety charging device further includes: status indicator lights;
the status indicator light is connected to the safety isolation device 12 to indicate whether the safety isolation device 12 is disconnected. Specifically, the status indicator is a light emitting diode.
Whether the safety barrier device 12 is currently closed or open may be indicated by the on/off of a status indicator light or a color. For example, when the safety isolation device 12 is turned off, a status indicator light is illuminated, indicating that a safe state of charge is currently being reached.
The USB secure charging device provided by the present utility model is described in detail above. In the description, each embodiment is described in a progressive manner, and each embodiment is mainly described by the differences from other embodiments, so that the same similar parts among the embodiments are mutually referred. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
It should also be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A USB secure charging device, comprising:
the USB interface male head (11), the safety isolation device (12) and the output port (13);
the USB interface male head (11) is electrically connected with a charging power supply for providing power to the outside; the power terminal of the USB interface male head (11) is connected with the output port (13); the data terminal of the USB interface male head (11) is connected with the output port (13) through the safety isolation device (12); the safety isolation device (12) is used for disconnecting the transmission line of the data terminal.
2. The USB secure charging device according to claim 1, characterized in that the secure isolation means (12) is a single pole switch.
3. The USB secure charging device according to claim 1, wherein the output port (13) is a USB interface female socket (131);
the USB interface female seat (131) is used for being connected with another USB interface male head.
4. The USB secure charging device according to claim 1, characterized in that the output port (13) comprises an isolated extension cable (132), a USB interface female socket (131);
the safety isolation device (12) is connected with the USB interface female seat (131) through the isolation extension cable (132); the USB interface female seat (131) is used for being connected with another USB interface male head.
5. The USB secure charging device according to claim 1, characterized in that the output port (13) comprises a transmission cable (134), a USB male (133);
the safety isolation device (12) is connected with the USB male head (133) through the transmission cable (134); the USB male head (133) is used for being inserted into a charging port of terminal equipment to be charged.
6. A USB secure charging apparatus according to claim 3, characterized in that the USB interface male (11) and the USB interface female (131) have the same interface shape.
7. The USB secure charging apparatus according to claim 4, wherein the USB interface male (11) and the USB interface female (131) have different interface shapes.
8. The USB secure charging device according to claim 7, wherein the interface shape of the USB interface male head (11) is Type-a, and the interface shape of the USB interface female seat (131) is Type-C.
9. The USB secure charging device of claim 2, further comprising: status indicator lights;
the status indicator light is connected with the safety isolation device (12) and indicates whether the safety isolation device (12) is disconnected.
10. The USB secure charging device according to claim 9, wherein the status indicator light is a light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322025668.9U CN220692483U (en) | 2023-07-31 | 2023-07-31 | USB safety charging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322025668.9U CN220692483U (en) | 2023-07-31 | 2023-07-31 | USB safety charging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220692483U true CN220692483U (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322025668.9U Active CN220692483U (en) | 2023-07-31 | 2023-07-31 | USB safety charging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220692483U (en) |
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2023
- 2023-07-31 CN CN202322025668.9U patent/CN220692483U/en active Active
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