CN214900220U

CN214900220U - 80 interface USB charger

Info

Publication number: CN214900220U
Application number: CN202023323868.5U
Authority: CN
Inventors: 余明
Original assignee: Dongguan Benfan Network Technology Co ltd
Current assignee: Dongguan Benfan Network Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-26
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an 80-interface USB charger, which comprises a frame and a top plate, wherein the top plate is fixedly connected with the frame through bolts, a power supply device is electrically installed at the bottom inside the frame, a USB port PCB backboard is electrically installed at the top of the power supply device, USB power supply ports are symmetrically and electrically installed at the top of the USB port PCB backboard, and a current-limiting chip is electrically installed between the USB port PCB backboard and the USB power supply ports, the utility model can simultaneously charge 80 USB electric devices through the product, each USB port can provide current to realize the quick charging of the electric devices, each USB port of the product uses a protection chip, when a certain external electric device is in short circuit or abnormal current, the protection chip can cut off the output of the USB port, thereby avoiding the abnormal operation of the whole product caused by the abnormal USB device and simultaneously avoiding the fire caused by the short circuit of the electric devices, and has the advantages of relatively low cost, small volume and good portability.

Description

80 interface USB charger

Technical Field

The utility model relates to a power technical field specifically is an 80 interface USB charger.

Background

Most of the existing USB chargers in the market only support single-port or 2-3-port USB charging, when tens or hundreds of USB devices are required to be charged simultaneously, the number of the USB chargers can only be increased, the devices are high in relative cost, large in size and inconvenient to carry, when one of the interfaces in the device is damaged, other interfaces are easily damaged, and the safety factor is not high.

To this end, we propose an 80-interface USB charger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an 80 interface USB charger to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an 80 interface USB charger, includes frame and roof, the roof passes through bolt and frame fixed connection, power supply is installed to the inside bottom electric property of frame, USB mouth PCB backplate is installed to power supply's top electric property, USB power supply mouth is installed to the top symmetry electric property of USB mouth PCB backplate, the electric property is installed between USB mouth PCB backplate and the USB power supply mouth and is had current-limiting chip.

Preferably, the inner wall of one side of the frame is fixedly connected with a cooling fan, and the cooling fan is electrically connected with the power supply.

Preferably, a mains supply socket is formed in one side of the frame and is electrically connected with the power supply through a circuit.

Preferably, one side of the frame close to the commercial power socket is fixedly connected with a switch, and the switch is electrically connected with the power supply.

Preferably, the USB power supply port is arranged in a double-port mode.

Preferably, a power supply nameplate is fixedly connected to one side of the power supply.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses during the use, the product can charge for 80 USB consumer simultaneously, and every USB mouth can provide the electric current and realize the quick charge to the consumer, and every USB mouth of this product has all used the protection chip, and when certain outside consumer took place the short circuit or the electric current is unusual, the output of this USB mouth can be closed to the protection chip, has avoided certain USB equipment unusual to arouse the work of whole product unusual, also can avoid the consumer short circuit and the fire that causes simultaneously, and the utility model discloses possess relative low cost, small and the good advantage of portability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic overall sectional structural view of the present invention.

In the figure: 1. a frame; 2. a top plate; 3. a power supply; 4. a PCB backboard with a USB port; 5. a USB power supply port; 6. a current limiting chip; 7. a heat radiation fan; 8. a mains supply socket; 9. a switch; 10. power supply data plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an 80-interface USB charger shown in the figure comprises a frame 1 and a top plate 2, wherein the top plate 2 is fixedly connected with the frame 1 through bolts, a power supply 3 is electrically installed at the bottom inside the frame 1, a power supply nameplate 10 is fixedly connected to one side of the power supply 3, a USB port PCB backboard 4 is electrically installed at the top of the power supply 3, USB power supply ports 5 are symmetrically and electrically installed at the top of the USB port PCB backboard 4, the USB power supply ports 5 are arranged in a double-port manner, a current limiting chip 6 is electrically installed between the USB port PCB backboard 4 and the USB power supply ports 5, when the device is used, a user inserts a USB connector into the USB power supply ports 5, the power supply 3 can convert 400 watts of power into 5V/80A for output, then 5V of voltage is distributed to 80 USB ports through the current limiting chip 6, when a certain external electric device is short-circuited or has abnormal current, the current limiting chip 6 can close the output of the USB port, so that the abnormal work of the whole product caused by the abnormal operation of certain USB equipment is avoided, meanwhile, the power supply of external USB electric equipment caused by the fire due to the short circuit of the electric equipment can be realized, and the USB electric equipment has the advantages of low relative cost, small volume and good portability.

Referring to fig. 1 and 2, a heat dissipation fan 7 is fixedly connected to an inner wall of one side of the frame 1, the heat dissipation fan 7 is electrically connected to the power supply 3, the heat dissipation fan 7 can dissipate heat of the device, a commercial power socket 8 is formed in one side of the frame 1, the commercial power socket 8 is electrically connected to the power supply 3 through a circuit, a switch 9 is fixedly connected to one side of the frame 1 close to the commercial power socket 8, the switch 9 is electrically connected to the power supply 3, when the device is used, the device is connected to a 220V power supply through the commercial power socket 8, the power supply 3 is charged, and the device is controlled through the switch 9.

The working principle is as follows: when the device uses, be connected with the 220V power through commercial power socket 8, charge power supply 3, control the device through switch 9, people are through inserting the USB connector USB power supply mouth 5, power supply 3 can turn into 5V 80A output with 400 watts of power, then divide 5V voltage for 80 USB mouths after current limiting chip 6, when certain external consumer takes place the short circuit or when the electric current is unusual, current limiting chip 6 can close the output of this USB mouth, avoided the unusual work anomaly that arouses whole product of certain USB equipment, also can avoid the electric consumer short circuit to cause simultaneously and the realization of getting on fire realizes for external USB consumer supplies power, and possess with low costs relatively, small and the good advantage of portability.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

1. The utility model provides an 80 interface USB charger, includes frame (1) and roof (2), its characterized in that: roof (2) are through bolt and frame (1) fixed connection, power supply (3) are installed to the inside bottom electrical property of frame (1), USB mouth PCB backplate (4) are installed to the top electrical property of power supply (3), USB power supply mouth (5) are installed to the top symmetry electrical property of USB mouth PCB backplate (4), current-limiting chip (6) are installed to the electrical property between USB mouth PCB backplate (4) and USB power supply mouth (5).

2. An 80-interface USB charger as claimed in claim 1, wherein: the inner wall of one side of the frame (1) is fixedly connected with a cooling fan (7), and the cooling fan (7) is electrically connected with the power supply (3).

3. An 80-interface USB charger as claimed in claim 2, wherein: commercial power socket (8) are seted up to one side of frame (1), and commercial power socket (8) pass through circuit and power supply ware (3) electric connection.

4. An 80-interface USB charger according to claim 3, further comprising: one side of the frame (1) close to the commercial power socket (8) is fixedly connected with a switch (9), and the switch (9) is electrically connected with the power supply (3).

5. An 80-interface USB charger as claimed in claim 1, wherein: the USB power supply port (5) is arranged in a double-port mode.

6. An 80-interface USB charger according to claim 4, further comprising: one side of the power supply (3) is fixedly connected with a power supply nameplate (10).