CN215221805U - Novel USB charging source equipment - Google Patents
Novel USB charging source equipment Download PDFInfo
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- CN215221805U CN215221805U CN202121578282.5U CN202121578282U CN215221805U CN 215221805 U CN215221805 U CN 215221805U CN 202121578282 U CN202121578282 U CN 202121578282U CN 215221805 U CN215221805 U CN 215221805U
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- circuit board
- supporting circuit
- usb interface
- usb
- management chip
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Abstract
The utility model relates to a USB technical field that charges specifically is a novel USB charging source equipment, including supporting circuit board, supporting circuit board's one end fixed mounting has the USB interface, USB interface electricity is connected with the condenser, the condenser electricity is connected with the multi-functional management chip of power, the multi-functional management chip electricity of power is connected with key switch, supporting circuit board's bottom fixed mounting has the fixed plate. The utility model has the advantages that: through setting up two USB interfaces, make charging source equipment can choose for use different USB interfaces when being connected with consumer, carry out artifical management through key switch to charging source equipment's circular telegram performance, when the use of circular telegram is carried out to needs, make equipment circular telegram can normal use with the key switch closure, will install the switch disconnection and make equipment outage can not use when not needing circular telegram use, and then can effectually carry out manual regulation to the break-make electricity of equipment, the use of the equipment of being convenient for.
Description
Technical Field
The utility model relates to a USB technical field that charges, especially a novel USB charging source equipment.
Background
USB is an external bus standard used to standardize the connection and communication between computers and external devices. Is an interface technology applied in the field of PC. The universal serial bus is an emerging data communication mode which gradually replaces other interface standards, and the universal serial bus has been successfully substituted for serial ports and parallel ports since the introduction. The USB has the advantages of high transmission speed, convenience in use, support for hot plug, flexibility in connection, independent power supply and the like, can be connected with various peripherals such as a keyboard, a mouse, a large-capacity storage device and the like, and the interface is also widely used in smart phones. The interaction between the intelligent devices such as the computer and the external data is mainly based on a network and a USB interface. With the development of USB interface technology, USB interface technology is also widely used in the charging field, but the existing USB charging power supply device has some problems:
the conventional USB charging power supply equipment is usually directly connected with a USB interface to finish charging, cannot manage equipment charging and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a novel USB charging source equipment.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a novel USB charging source equipment, includes supporting circuit board, supporting circuit board's one end fixed mounting has the USB interface, USB interface electricity is connected with the condenser, the condenser electricity is connected with the multi-functional management chip of power, the multi-functional management chip electricity of power is connected with key switch, supporting circuit board's bottom fixed mounting has the fixed plate, supports USB interface, condenser, the multi-functional management chip of power and key switch fixedly through fixed plate and supporting circuit board, carries out electric connection with USB interface, condenser, the multi-functional management chip of power and key switch through supporting circuit board, makes and can accomplish the transmission of electricity and data between USB interface, condenser, the multi-functional management chip of power and the key switch.
Preferably, one end of the supporting circuit board is set to be rectangular, the other end of the supporting circuit board is set to be trapezoidal, the USB interface is located at one end of the rectangular supporting circuit board, and two ends of the supporting circuit board are set to be different in size, so that the supporting circuit board is more convenient to install and use.
Preferably, the USB interface has two, two the USB interface all is connected with the multi-functional management chip electricity of power, the USB interface is located the one end of condenser, the USB interface runs through supporting circuit board and fixed plate fixed mounting, directly connects a USB interface and the multi-functional management chip of power, with the parallelly connected condenser between another USB interface and the multi-functional management chip of power, makes two USB chips can carry out the connection of different properties.
Preferably, the number of the capacitors is a plurality, the capacitors are linearly arrayed in the middle of the supporting circuit board, the array directions of the capacitors are perpendicular to the USB interfaces, the capacitors penetrate through the supporting circuit board and are fixedly installed on the fixing plate, and the connecting circuits of the two USB interfaces are distinguished through the capacitors.
Preferably, the multi-functional management chip of power is located the one side that the USB interface was kept away from to the condenser, power function management chip and supporting circuit board fixed mounting, power function management chip is an integrated boost converter of a section, the lithium cell fills the management, the multi-functional power management SOC of battery volume instruction and TYPE-C agreement, provide complete solution for portable power source, power function management chip's high integration and abundant function, make it only need few peripheral device when using, and effectively reduce whole scheme size and only need few peripheral device, and effectively reduce whole scheme size and reduce the BOM cost, power function management chip only needs an inductance to realize step-down and rising the function, handle the information of charging through the multi-functional management chip of power, can manage the connection performance demand of USB interface.
Preferably, the key switch is located on one side, far away from the capacitor, of the power function management chip, the key switch and the supporting circuit board are fixedly installed, a key of the key switch is pressed into the groove and is connected with a circuit on the main board through magnetic force, the circuit is powered on, the key of the key switch is pulled out of the groove, the main board cannot feel enough magnetic force, the control circuit is switched off, the circuit cannot be powered on, and the power on of the power supply is managed.
Preferably, the fixed plate is located the middle part that key switch one end was kept away from to supporting circuit board, the notch with USB interface looks adaptation is seted up to the one end of fixed plate, the fixed plate size is less than the supporting circuit board size, supports fixedly through the fixed plate to supporting circuit board.
The utility model has the advantages of it is following:
this novel USB charging source equipment, through setting up two USB interfaces, make charging source equipment can choose for use different USB interfaces when being connected with the consumer, carry out artifical management through key switch to charging source equipment's circular telegram performance, when the use of circular telegram is carried out to needs, make the equipment circular telegram with the key switch closure and can normal use, when not needing circular telegram use make the equipment outage of installation switch disconnection can not use, and then can effectually carry out manual regulation to the break-make electricity of equipment, very big improvement the convenience of equipment use, the use of the equipment of being convenient for.
Drawings
Fig. 1 is a schematic view of a first view structure of the present invention;
fig. 2 is a schematic view of a second perspective structure of the present invention;
fig. 3 is a schematic structural view of the supporting circuit board of the present invention;
fig. 4 is a schematic structural view of the fixing plate of the present invention;
fig. 5 is a schematic circuit diagram of the present invention;
in the figure: 1-supporting circuit board, 2-USB interface, 3-capacitor, 4-power supply multifunctional management chip, 5-key switch and 6-fixing plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-5, a novel USB charging power supply device, including supporting circuit board 1, the one end fixed mounting of supporting circuit board 1 has USB interface 2, USB interface 2 electricity is connected with condenser 3, condenser 3 electricity is connected with power multifunctional management chip 4, power multifunctional management chip 4 electricity is connected with key switch 5, the bottom fixed mounting of supporting circuit board 1 has fixed plate 6, support USB interface 2 through fixed plate 6 and supporting circuit board 1, condenser 3, power multifunctional management chip 4 and key switch 5 support fixedly, through supporting circuit board 1 with USB interface 2, condenser 3, power multifunctional management chip 4 and key switch 5 carry out electric connection, make USB interface 2, condenser 3, can accomplish the transmission of electricity and data between power multifunctional management chip 4 and the key switch 5.
One end of supporting circuit board 1 sets up to the rectangle, the other end of supporting circuit board 1 sets up to trapezoidal, USB interface 2 is located the one end of supporting circuit board rectangle, set up the both ends of supporting circuit board 1 into different sizes, make supporting circuit board 1 more convenient when the installation is used, USB interface 2 has two, two USB interfaces 2 all are connected with the multi-functional management chip of power 4 electricity, USB interface 2 is located condenser 3's one end, USB interface 2 runs through supporting circuit board 1 and 6 fixed mounting of fixed plate, directly connect a USB interface 2 with the multi-functional management chip of power 4, connect condenser 3 in parallel between another USB interface 2 and the multi-functional management chip of power 4, make two USB chips 2 can carry out the connection of different performance.
The capacitor 3 is provided with a plurality of capacitors 3, the plurality of capacitors 3 are linearly arrayed in the middle of the supporting circuit board 1, the array directions of the plurality of capacitors 3 are perpendicular to the USB interface 2, the capacitors 3 penetrate through the supporting circuit board 1 and the fixing plate 6 to be fixedly installed, the connecting circuits of the two USB interfaces are distinguished through the capacitors 3, the multifunctional power management chip 4 is positioned on one side of the capacitors 3, which is far away from the USB interface 2, the power management chip 4 and the supporting circuit board 1 are fixedly installed, the power management chip 4 is a multifunctional power management SOC integrating a boost converter, lithium battery charging management, battery quantity indication and a TYPE-C protocol, a complete solution is provided for the mobile power supply, the high integration degree and rich functions of the power management chip 4 are realized, only few peripheral devices are needed when the mobile power management chip is applied, and only few peripheral devices are needed when the size of the whole scheme is effectively reduced, the size of the whole scheme is effectively reduced, the BOM cost is reduced, the voltage reduction and the voltage increase functions of the power function management chip 4 are realized by only one inductor, the charging information is processed by the power multifunctional management chip 4, and the connection performance requirements of the USB interface can be managed.
The working process of the utility model is as follows: through setting up two USB interfaces 2, make charging source equipment can choose for use different USB interfaces 2 when being connected with the consumer, carry out artifical management through key switch 5 to charging source equipment's circular telegram performance, when the use of circular telegram is carried out to needs, make equipment circular telegram can normal use with key switch 5 closure, will install switch 5 disconnection messenger equipment outage and can not use when not needing circular telegram use, and then can effectually carry out manual regulation to the break-make electricity of equipment, very big improvement the convenience of equipment use, the use of the equipment of being convenient for.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A novel USB charging power supply device is characterized in that: including supporting circuit board (1), the one end fixed mounting of supporting circuit board (1) has USB interface (2), USB interface (2) electricity is connected with condenser (3), condenser (3) electricity is connected with power multifunctional management chip (4), power multifunctional management chip (4) electricity is connected with key switch (5), the bottom fixed mounting of supporting circuit board (1) has fixed plate (6).
2. The novel USB charging power supply device of claim 1, wherein: one end of the supporting circuit board (1) is rectangular, the other end of the supporting circuit board (1) is trapezoidal, and the USB interface (2) is located at one rectangular end of the supporting circuit board.
3. The novel USB charging power supply device of claim 2, wherein: USB interface (2) have two, two USB interface (2) all are connected with power multi-functional management chip (4) electricity, USB interface (2) are located the one end of condenser (3), USB interface (2) run through supporting circuit board (1) and fixed plate (6) fixed mounting.
4. The novel USB charging power supply device of claim 1, wherein: the capacitor (3) is provided with a plurality of capacitors, the capacitors (3) are linearly arrayed in the middle of the supporting circuit board (1), the array directions of the capacitors (3) are perpendicular to the USB interface (2), and the capacitors (3) penetrate through the supporting circuit board (1) and the fixing plate (6) to be fixedly installed.
5. The novel USB charging power supply device of claim 1, wherein: the multifunctional power management chip (4) is located on one side, away from the USB interface (2), of the capacitor (3), and the multifunctional power management chip (4) and the supporting circuit board (1) are fixedly installed.
6. The novel USB charging power supply device of claim 1, wherein: the key switch (5) is located on one side, away from the capacitor (3), of the power function management chip (4), and the key switch (5) and the supporting circuit board (1) are fixedly installed.
7. The novel USB charging power supply device of claim 1, wherein: the fixed plate (6) is located in the middle of one end, far away from the key switch (5), of the supporting circuit board (1), a notch matched with the USB interface (2) is formed in one end of the fixed plate (6), and the size of the fixed plate (6) is smaller than that of the supporting circuit board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121578282.5U CN215221805U (en) | 2021-07-13 | 2021-07-13 | Novel USB charging source equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121578282.5U CN215221805U (en) | 2021-07-13 | 2021-07-13 | Novel USB charging source equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215221805U true CN215221805U (en) | 2021-12-17 |
Family
ID=79430855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121578282.5U Active CN215221805U (en) | 2021-07-13 | 2021-07-13 | Novel USB charging source equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215221805U (en) |
-
2021
- 2021-07-13 CN CN202121578282.5U patent/CN215221805U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 Room 301, building 2, Xiechang Industrial Park, No. 109, Jinbi Road, Liulian community, Pingshan street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Santa Technology (Shenzhen) Co.,Ltd. Address before: 518000 No. 12, Xinda Road, biling community, Pingshan new area, Shenzhen, Guangdong Patentee before: SUN SCALE (SZ) MANUFACTURING LTD. |
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| CP03 | Change of name, title or address |