CN216352366U

CN216352366U - USB equipment storage device with encryption function

Info

Publication number: CN216352366U
Application number: CN202122125621.0U
Authority: CN
Inventors: 张志祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-28
Filing date: 2021-09-04
Publication date: 2022-04-19
Anticipated expiration: 2031-09-04
Also published as: CN113656844A

Abstract

The utility model discloses a USB storage device with an encryption function. The multifunctional USB interface comprises a functional mainboard, a heat dissipation mainboard connected with the functional mainboard, a shell, a rear cover, a hanging ring and a telescopic USB connecting wire. The USB containing device can be used for intensively containing and managing a plurality of USB equipment. Is connected with a computer through an external USB interface. In addition, this USB storage device still has cell-phone APP wireless encryption or button encryption function. A certain USB device in the device can be selected to be started or closed through a key password or a mobile phone APP arranged on the box body.

Description

USB equipment storage device with encryption function

Technical Field

The utility model relates to the field of computer peripherals, in particular to a USB (universal serial bus) equipment storage device with an encryption function.

Technical Field

With the increasing power and maturity of USB devices. USB devices such as USB disks are increasingly used. But the volume of the USB device gradually decreases. The problem of easy loss often arises. Especially, when a user has a plurality of USB devices, there are problems that it is inconvenient to switch the USB devices for use and to store the USB devices at any time due to the size of the USB devices. In addition, some USB devices lack guarantee for the management of the use authority and the safety of data in the use process because of no encryption function.

In order to solve the above problems, the present invention provides a USB device storage apparatus having an encryption function. A plurality of USB devices can be stored and managed in a centralized manner. Is connected with a computer through an external USB interface. In addition, this USB equipment storage device still has cell-phone APP wireless encryption function and button encryption function. A certain device in the USB device storage device can be selectively started or closed through the mobile phone APP or the key password arranged on the box body. In order to achieve the above effects, the present invention is achieved by the following technical solutions.

SUMMERY OF THE UTILITY MODEL

The utility model provides a USB equipment storage device of area encryption function, mainly by the function mainboard, with the heat dissipation mainboard, shell, back lid and link and the scalable USB connecting wire of function mainboard connection constitute.

The shell is provided with a radiating small hole for radiating, a hanging ring convenient for a tether and hanging, a reserved functional mainboard key hole, a functional mainboard indicator light hole and a functional mainboard data line leading-out hole.

The function main board is provided with keys and LED indicating lamps on the reverse side. The front surface of the heat dissipation main board is distributed with a main control module, a USB HUB module, a wireless module, an encryption module, a power module, a temperature control module, a memory card seat, a plurality of USB interfaces for connecting USB equipment, a pin header interface for connecting with the heat dissipation main board and two USB interfaces for connecting with a telescopic USB connecting line.

The temperature control module is connected with the main control module to monitor and control the temperature in the USB equipment storage device. When the USB equipment works, great heat is generated, and the performance of the equipment is influenced. Therefore, when the temperature control module detects that the temperature is too high, the temperature control module outputs a signal to the main control module. The main control module controls the power supply module to supply power to the heat dissipation main board so as to cool the heat dissipation main board.

The heat dissipation mainboard is provided with a heat dissipation module, a battery module, a power interface and a pin header for connecting with the functional mainboard. The heat dissipation module is composed of an upper heat dissipation module and a lower heat dissipation module. The upper and lower heat dissipation modules are composed of circuit boards provided with fans and semiconductor refrigeration modules.

And the upper and lower heat dissipation modules are assembled, connected and fixed with the heat dissipation main board through the reserved holes and screw holes on the circuit board by using fixing screws. And finally, connecting the battery module with a corresponding power interface on the heat dissipation module through a power connection flat cable. And finally, the integral power supply of the heat dissipation main board is realized.

The power module not only controls the power supply of the heat dissipation mainboard, but also has the functions of controlling the charging and discharging of the battery module on the heat dissipation mainboard and supplying power to the whole machine.

The encryption module is composed of a plurality of analog switch chips, when a control end pin of each analog switch chip inputs a high level and a low level, a group of corresponding output pins on the chip can be in a conducting or disconnecting state, and one switch is turned on or turned off.

Preferably, the analog switch chip is 74HC1G66 GW.

The telescopic USB connecting line is an existing common telescopic USB data line on the market.

The wireless module is a wireless communication module capable of communicating with the mobile phone APP, and can communicate with the wireless module from the mobile phone end by being connected with the mobile phone APP. The wireless module is connected with the main control module. The main control module can control the on or off of a switch in a path of encryption module connected with the main control module through an instruction transmitted from the wireless module. Namely, the corresponding USB interface can be opened and forbidden by the wireless module, the main control module and the encryption module through the operation on the mobile phone APP.

Preferably, the wireless module is a WIFI module.

The USB HUB is a USB HUB. The USB interface can be expanded into a plurality of interfaces, and the plurality of interfaces can be used simultaneously.

The functional mainboard is used for connecting a plurality of USB interfaces of USB equipment, wherein data pins of a part of the interfaces are connected to the same USB interface in parallel, and the USB interface is one of the interfaces used for connecting the telescopic USB connecting line on the functional mainboard. And the other part of the interfaces are USB interfaces extended from the USB HUB module.

The power supply pins of the USB interfaces are connected with a power supply line through an encryption module, the encryption module comprises an analog switch chip, the power supply end of the USB interface is connected with one end of the analog switch chip, and the other end of the analog switch chip is connected with a power supply. Because the control end of the analog switch chip in the encryption module is connected with the main control module. Therefore, when the main control module outputs a corresponding instruction, a certain circuit corresponding to the chip can be conducted, so that a power supply circuit on a corresponding USB interface is connected, and the interface can be used.

Furthermore, the interfaces distributed on the functional mainboard and connected with the telescopic USB connecting line can supply power to the whole device through the power supply pins of the USB interface of the computer when the interfaces are inserted into the computer through the USB connecting line.

Furthermore, the power supply pins of the plurality of USB interfaces distributed on the mainboard are connected with the power supply line through the encryption module. The encryption module is connected with the main control module. When the user uses the keys on the function main board to key in the correct password. The USB device can be further turned on or off by pressing a key. When a certain USB interface is selected to be turned on. The main control module sends an instruction to the encryption module. And connecting the power supply pin of the USB interface with a power supply line. The interface can be used normally. Because the data interfaces of a part of USB interfaces on the main control module are connected in parallel, and because the data lines are shared, the part of USB interfaces can only be opened one at a time, and the current interface needs to be closed when the other one needs to be opened. But the other part of the USB interface expanded by the USBHUB can be opened at the same time for use.

Drawings

Fig. 1 is a schematic structural diagram of an appearance of an embodiment of the present invention.

Fig. 2 is a schematic view of the internal structure of the embodiment of the present invention.

Fig. 3 is a schematic back structure diagram of the functional motherboard according to the embodiment of the utility model.

Fig. 4 is a schematic structural diagram of a heat dissipation main board in an embodiment of the utility model.

The reference numbers in the figures are as follows

In the figure 1, a suspension loop. 2. And a small heat dissipation hole. 3. A housing. 4. And (6) pressing a key. 5. LED status indicator lights. 6. LED battery power indicator lamp. 7. Scalable USB connecting wire. 8. And (7) a rear cover. 9. A battery module is provided. 10. And a wireless module. 11. And an encryption module. 12. And a power supply module. 13. Memory card socket. 14. And the master control module is provided with a plurality of USB interfaces. 15. And a USB hub module. 16. Two USB interfaces connected with the telescopic USB connecting line. 17. And a temperature control module. 18. And a main control module. 19. And a power supply cable connecting the battery module 9 and the upper heat dissipation module 21. 20. The functional motherboard 39 has a pin header interface for connecting with the heat dissipation motherboard 38. 21. And an upper heat dissipation module mounted on the heat dissipation main board 38. 22. An upper heat dissipation fan on the upper heat dissipation module 21. 23. An upper heat dissipation module circuit board on which the heat dissipation fan 22 is mounted. 24. The upper thermal module circuit board 23 has a power connector for connecting with the lower thermal module circuit board 31. 25. The heat dissipation motherboard 38 is connected with pins of the functional motherboard 39. 26. And a lower heat dissipating fan mounted on the lower heat dissipating module 31. 27. A lower heat dissipation module circuit board. 28. And a semiconductor cooling module mounted on the lower heat dissipation module 31. 29. The semiconductor refrigeration module is connected with a power interface of the power supply flat cable 41. 30. The lower thermal module circuit board 27 is used to connect the power interface of the upper thermal module circuit board 23. 31. A lower heat dissipation module. 32. The heat dissipation motherboard 38 has openings for mounting and connecting the upper and lower heat dissipation modules. 33. The heat dissipation main board is provided with screw holes for fixing the upper and lower heat dissipation modules. 34. The battery module 9 is connected to a power interface of the power supply cable 19. 35. The upper heat dissipating module 21 has screw holes for fixing and connecting with the heat dissipating main board 38. 36. The lower heat dissipating module 31 has screw holes for fixing and connecting with the heat dissipating main board 38. 37. The heat dissipation main board 38 is provided with openings for facilitating the assembly between the heat dissipation main board and the heat dissipation module. 38. Heat dissipation mainboard. 39. And a functional mainboard. 40. A power interface for connecting the semiconductor refrigeration module 28 and the lower heat dissipation module circuit board 27. 41. And a power supply cable connecting the semiconductor refrigeration module 28 and the lower heat dissipation module circuit board 27. 42. The upper heat dissipation module circuit board 23 has a power interface for connecting with the battery module 9 through the power cable 19. 43. And the lead is used for connecting the battery module with the heat dissipation main board. 44. The heat dissipation mainboard is used for connecting a power supply interface of the heat dissipation fan. 45. And the wire is used for connecting the heat radiation fan and the heat radiation main board.

Detailed Description

The utility model is further described with reference to the following figures and detailed description of the utility model

As shown in the drawings, the present invention mainly comprises a functional motherboard 39, a heat dissipation motherboard 38 connected to the functional motherboard, a housing 3, a rear cover 8, and a retractable USB connection cable 7. The shell of the USB equipment containing device is distributed with a key 4, a status indicator lamp 5 and an electric quantity indicator lamp 6. The heat dissipation main board 38 can be seen by opening the rear cover 8 of the USB device storage apparatus before use. The heat dissipation main board 38 and the function main board 39 are connected to each other through the pin header 25. Therefore, the heat dissipation main board can be taken down from the functional main board very conveniently. Thus, the heat dissipation main board 38 is taken down after the cover 8 is opened in use. The USB interface 14 and the memory card socket 13 reserved on the functional motherboard can be seen. The USB interface 14 is divided into two parts, wherein one part of the USB interface and the memory card slot are extended from the USB HUB module 15, and the USB HUB module 15 is connected to one of the USB interfaces 16 for connecting to the retractable USB cable. While the data pin of another part of the USB interface connected to another interface of the USB interface 16 is shared in parallel with that interface. The power supply pins of the plurality of USB interfaces 14 are connected to an encryption module, which is connected to the main control module. And inserting the USB equipment to be stored and managed into the USB interface or loading the memory card equipment into the card seat. And reinstalling the heat dissipation main board and the rear cover. The installation is completed. At the moment, after the user presses any key for 3 seconds for a long time, the password function is activated. Waiting for the password to be entered. After the correct password is input, the USB equipment to be opened is selected by pressing the key corresponding to the internal USB interface. The device is turned on, and meanwhile, an indicator lamp corresponding to the LED status indicator lamp 5 is turned on to display that the corresponding USB device is enabled currently. The USB joint of the telescopic USB connecting line is connected with the computer end, and corresponding USB equipment in the USB equipment containing device can be accessed.

Since the wireless module 10 is also mounted on the functional main board 39 of the USB device storage apparatus. Therefore, the USB device can be managed even if the key is not needed. The wireless module 10 is connected to a master control module 18. After a user is connected to the wireless module from the mobile phone end APP, a certain path of USB interface can be selectively opened or closed according to the prompt input password. And realizing the wireless encryption function.

The function mainboard. On which also a wireless module 10 is distributed. An encryption module 11. A power supply module 12. Memory card socket 13. A plurality of USB interfaces 14 for connecting with USB devices. A USB hub module 15. A USB interface 16 connected to the retractable USB cable. And a temperature control module 17. And a master control module 18.

When using the wireless encryption function, the handset APP connects to the wireless module 10. And selecting the USB interface to be opened or closed through the mobile phone terminal. And inputs the password according to the prompt, and the wireless module 10 receives the data of the mobile phone end and then sends the data to the main control module 18. The main control module 18 controls the encryption module 11 according to the data content. So that the power supply circuit of the corresponding USB interface is opened or closed.

When the key encryption function is used, the related operation of the key 4 on the function main board is passed. The key data is passed to the master control module 18. The main control module 18 controls the encryption module 11 according to the key data content. So that the power supply circuit of the corresponding USB interface is opened or closed.

In addition, the USB equipment containing device with the encryption function can automatically dissipate heat during working, and normal use of the USB equipment is guaranteed. The specific function is realized by the heat dissipation main board.

The heat dissipation main board is mainly composed of a lower heat dissipation module 31, an upper heat dissipation module 21 and a battery module 9, wherein the lower heat dissipation module and the upper heat dissipation module are mounted on the heat dissipation main board.

The upper heat sink module is further composed of an upper heat sink fan 22 and an upper heat sink module circuit board 23 on which the upper heat sink fan 22 is mounted. The upper heat dissipating fan 22 is adhered to the upper heat dissipating module circuit board 23 by a heat conductive silicone grease. On the upper thermal module circuit board 23 mounted with the upper thermal fan 22, there are also distributed a power connector 24 for connecting with the lower thermal module circuit board 27, a power interface 42 for connecting with the battery module 9 through the power cable 19, and screw holes 35 for fixing with the thermal motherboard.

Furthermore, the lower heat dissipation module 31 is composed of a lower heat dissipation fan 26, a lower heat dissipation module circuit board 27, and a semiconductor refrigeration module 28 with a reserved power interface 29, wherein one surface of the lower heat dissipation module circuit board 27 is bonded and fixed with the lower heat dissipation fan 26 through heat conduction silicone grease, and the other surface is bonded and fixed with one surface of the semiconductor refrigeration module 28 through heat conduction silicone grease.

Further, the lower thermal module circuit board 27 is further provided with an interface 30 corresponding to the power socket 24 of the upper thermal module circuit board. And an interface 40 for corresponding to the power supply interface 29 of the semiconductor refrigeration module. And screw holes 31 for fixing with the heat dissipating main board.

The upper and lower heat dissipation modules are connected and assembled with the heat dissipation main board through the

openings

32 and 37 and the screw holes 33 reserved on the heat dissipation main board. The semiconductor refrigeration module 28 of the lower heat dissipation module passes through the opening 32 reserved in the heat dissipation motherboard. And is adhered to the surface opposite to the upper heat dissipation module circuit board 23 through the heat conductive silicone grease. The upper and lower heat dissipation modules are fixed to the heat dissipation main board by screws through screw holes 33, 35, and 36. Thus, the upper and lower heat dissipation modules and the heat dissipation main board are assembled.

The assembled heat dissipation main board realizes the power supply of the upper heat dissipation module by the power supply flat cable 19 through connecting the power supply interface 34 of the battery module 9 and the power supply interface 42 on the upper heat dissipation module circuit board 21. The power socket 24 reserved on the upper heat dissipation module circuit board 21 is connected to the power interface 30 on the lower heat dissipation module circuit board through the opening 37 on the heat dissipation main board 38, and the power interface 40 on the lower heat dissipation module circuit board is connected to the power interface 29 on the semiconductor refrigeration module 28 through the power bus 41. Finally, the lead 43 of the battery module 9 is connected to the heat dissipation main board. The power supply wires 45 of the upper and lower

heat dissipating fans

22 and 26 are connected to the power supply interface 44 of the heat dissipating main board. Therefore, the power supply of the whole heat dissipation main board is realized.

The heat dissipation mainboard is connected to the functional mainboard by pin header 25. The power module 12 on the functional motherboard controls the charging and discharging of the battery module 9, and controls the on and off of the heat dissipation system by matching with the main control module 18 and the temperature control module 17. And meanwhile, the power supply of the whole machine including the functional mainboard is provided.

Claims

1. The utility model provides a take USB equipment storage device of cryptographic function, its characterized in that the device contains one and has cryptographic module, host system, button and \ or wireless module and the function mainboard of a plurality of USB interfaces, a plurality of USB interfaces include the USB interface that is used for connecting USB equipment in the storage device and is used for making the device and external equipment to carry out the connection, a plurality of USB interfaces that are used for connecting and take in USB equipment on the function mainboard, its power supply pin is connecting cryptographic module, and this cryptographic module links to each other with power supply line and host system on the function mainboard again, host system is connecting the button and \ or wireless module.

2. The USB device storage apparatus with encryption function according to claim 1, wherein the functional motherboard further comprises a USB HUB module.

3. The USB device storage apparatus with encryption function of claim 1, wherein the function board further comprises a wireless module.

4. The USB device storage apparatus with encryption function of claim 1, wherein the function motherboard further comprises a memory card slot.

5. The USB device storage apparatus with encryption function of claim 1, wherein the function board further has a key.

6. The USB equipment storage device with the encryption function of claim 1, wherein an LED indicator light is further arranged on the function main board.

7. The USB device storage apparatus with encryption function of claim 1, wherein the function motherboard is further connected to a heat dissipation motherboard.

8. The USB device storage device with the encryption function of claim 7, wherein the heat dissipation motherboard comprises a heat dissipation module and a battery module, the heat dissipation module comprises an upper heat dissipation module and a lower heat dissipation module, and the upper heat dissipation module and the lower heat dissipation module comprise a circuit board provided with a fan and a semiconductor refrigeration module.