CN218729898U - Mobile hard disk cartridge with installation base - Google Patents

Mobile hard disk cartridge with installation base Download PDF

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Publication number
CN218729898U
CN218729898U CN202222776826.XU CN202222776826U CN218729898U CN 218729898 U CN218729898 U CN 218729898U CN 202222776826 U CN202222776826 U CN 202222776826U CN 218729898 U CN218729898 U CN 218729898U
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China
Prior art keywords
hard disk
circuit
mobile hard
power supply
conversion circuit
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CN202222776826.XU
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Chinese (zh)
Inventor
张丽娜
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Guangzhou Jiayi Information Technology Co ltd
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Guangzhou Jiayi Information Technology Co ltd
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Priority to CN202222776826.XU priority Critical patent/CN218729898U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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Abstract

The utility model discloses a remove hard disk cartridge with installation base, constitute the removal hard disk cartridge through setting up the hard disk cartridge body and installing the base, and assemble hard disk cartridge body detachably and installation base together, can effectively disassemble the removal hard disk cartridge, thereby portable, furthermore, through set up protocol conversion circuit in the hard disk cartridge body, the mobile hard disk access circuit, master control power supply conversion circuit and mobile hard disk power supply conversion circuit, set up USB interface circuit in the installation base, when the hard disk cartridge body assembles with the installation base together, can realize the normal function of removing the hard disk cartridge.

Description

Mobile hard disk cartridge with mounting base
Technical Field
The utility model relates to a mobile hard disk cartridge technical field especially relates to a mobile hard disk cartridge with installation base.
Background
With the rapid development of network and multimedia technology, people are more and more often confronted with large-capacity data exchange taking GB as a unit, and in the face of such large-capacity data, a hard disk is undoubtedly the best carrier, but the hard disk cannot directly exchange data with a computer, and a connection transmission function by means of a data line is required, and a general data transfer line is directly connected or detachably connected with a hard disk cartridge, and a general mobile hard disk cartridge is used for physically protecting one hard disk and is provided with a data and power conversion interface so as to facilitate the connection of the mobile hard disk with the computer for data exchange.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a remove hard disk cartridge with installation base can solve the defect that current remove hard disk cartridge exists inconvenient carrying.
The technical scheme of the utility model is realized like this:
the utility model provides a mobile hard disk cartridge with installation base, includes hard disk cartridge body and installation base, hard disk cartridge body detachably assembles together with the installation base, the hard disk cartridge body includes first casing and is located first circuit board in the first casing, be provided with protocol conversion circuit, mobile hard disk access circuit, master control power supply converting circuit and mobile hard disk power supply converting circuit on the first circuit board, master control power supply converting circuit with protocol conversion circuit connects, protocol conversion circuit with mobile hard disk power supply converting circuit connects, mobile hard disk power supply converting circuit with mobile hard disk access circuit connects, the installation base includes the second casing and is located second circuit board in the second casing, be provided with USB interface circuit on the second circuit board, USB interface circuit respectively with protocol conversion circuit, mobile hard disk access circuit, master control power supply converting circuit and mobile hard disk power supply converting circuit connect, second casing week side is provided with the USB interface, the USB interface with USB interface circuit connects.
As a further alternative of the mobile hard disk cartridge with the mounting base, a write protection circuit is further arranged on the first circuit board, and the write protection circuit is respectively connected with the USB interface circuit and the protocol conversion circuit.
As a further alternative of the mobile hard disk cartridge with the mounting base, the master power conversion circuit includes a first working power supply circuit and a second working power supply circuit, and the first working power supply circuit and the second working power supply circuit are respectively connected with the protocol conversion circuit.
As a further alternative to the mobile hard disk cartridge with a mounting base, the protocol conversion circuit includes a JMS583 chip and its peripheral circuits.
As a further alternative of the mobile hard disk box with the mounting base, the mobile hard disk access circuit M.2-MKEY chip and the peripheral circuit thereof.
As a further alternative to the mobile hard disk cartridge with a mounting base, the first operational power supply circuit includes an FP6381A chip and its peripheral circuits.
As a further alternative to the mobile hard disk cartridge with a mounting base, the second operational power supply circuit includes a P25Q40H chip and its peripheral circuits.
As a further alternative to the mobile hard disk case with the mounting base, the mobile hard disk power conversion circuit includes a CA8134A chip and its peripheral circuits.
As a further alternative to the mobile hard disk cartridge with a mounting base, the USB interface circuit includes a USB3-TYPE-C chip and its peripheral circuits.
As a further alternative to the mobile hard disk cartridge with the mounting base, the write protect circuit includes a GA8P703-SOP8 chip and its peripheral circuits.
The utility model has the advantages that: constitute the removal hard disk cartridge through setting up the hard disk cartridge body and installation base, and assemble hard disk cartridge body detachably and installation base together, can effectively disassemble the removal hard disk cartridge, thereby portable, in addition, through set up protocol conversion circuit in the hard disk cartridge body, the mobile hard disk access circuit, master control power supply converting circuit and mobile hard disk power supply converting circuit, set up USB interface circuit in the installation base, when the hard disk cartridge body is assembled together with the installation base, can realize the normal function of removing the hard disk cartridge.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a mobile hard disk drive with a mounting base according to the present invention;
FIG. 2 is an exploded view of a mobile hard disk drive cartridge with a mounting base according to the present invention;
FIG. 3 is a schematic diagram of a mounting base of the mobile hard disk cartridge with a mounting base according to the present invention;
FIG. 4 is a circuit diagram of a mobile hard disk drive with a mounting base according to the present invention;
FIG. 5 is a schematic circuit diagram of a protocol conversion circuit in a mobile hard disk drive with a mounting base according to the present invention;
FIG. 6 is a schematic circuit diagram of a mobile hard disk access circuit in a mobile hard disk cartridge with a mounting base according to the present invention;
FIG. 7 is a schematic circuit diagram of a first operational power supply circuit in a mobile hard disk drive cartridge with a mounting base according to the present invention;
FIG. 8 is a schematic circuit diagram of a second operational power supply circuit in a mobile hard disk drive with a mounting base according to the present invention;
FIG. 9 is a schematic circuit diagram of a power conversion circuit of a mobile hard disk in a mobile hard disk cartridge with a mounting base according to the present invention;
FIG. 10 is a schematic circuit diagram of a USB interface circuit in a mobile hard disk drive with a mounting base according to the present invention;
FIG. 11 is a schematic circuit diagram of a write protect circuit in a mobile hard disk drive cartridge with a mounting base according to the present invention;
description of reference numerals: 1. a hard disk cartridge; 2. installing a base; 3. a first housing; 4. a first circuit board; 5. and a USB interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-11, a mobile hard disk cartridge with installation base, includes hard disk cartridge body 1 and installation base 2, hard disk cartridge body 1 detachably assembles together with installation base 2, hard disk cartridge body 1 includes first casing 3 and is located first circuit board 4 in the first casing 3, be provided with protocol conversion circuit, mobile hard disk access circuit, master control power supply conversion circuit and mobile hard disk power supply conversion circuit on the first circuit board 4, master control power supply conversion circuit with protocol conversion circuit connects, protocol conversion circuit with mobile hard disk power supply conversion circuit connects, mobile hard disk power supply conversion circuit with mobile hard disk access circuit connects, installation base 2 includes the second casing and is located second circuit board in the second casing, be provided with USB interface circuit on the second circuit board, USB interface circuit respectively with protocol conversion circuit, mobile hard disk access circuit, master control power supply conversion circuit and mobile hard disk power supply conversion circuit connect, the second casing is provided with USB interface 5, USB interface 5 with USB interface circuit connects.
In this embodiment, constitute the mobile hard disk cartridge through setting up hard disk cartridge body 1 and installation base 2, and assemble hard disk cartridge body 1 detachably together with installation base 2, can effectively disassemble the mobile hard disk cartridge, thereby portable, furthermore, through set up protocol conversion circuit in hard disk cartridge body 1, mobile hard disk access circuit, master control power supply converting circuit and mobile hard disk power supply converting circuit, set up USB interface circuit in installation base 2, when hard disk cartridge body 1 assembles together with installation base 2, can realize the normal function of mobile hard disk cartridge.
It should be noted that the top surface of the installation base 2 is provided with a groove, the size of the groove is matched with the size of the bottom of the hard disk box body 1, a plug interface is arranged in the groove, the plug interface is connected with the USB interface circuit, the bottom of the hard disk box body 1 is provided with a connector matched with the plug interface, and the connector is respectively connected with the protocol conversion circuit, the mobile hard disk access circuit, the master control power supply conversion circuit and the mobile hard disk power supply conversion circuit, so that the detachable assembly of the hard disk box body 1 and the installation base 2 is realized.
Preferably, the first circuit board is further provided with a write protection circuit, and the write protection circuit is respectively connected with the USB interface circuit and the protocol conversion circuit.
In the embodiment, the working mode of the protocol conversion circuit can be changed by arranging the write protection circuit, so that the mobile hard disk cartridge can only copy and download data on the mobile hard disk and cannot delete and modify the data on the mobile hard disk, the data on the mobile hard disk can be effectively prevented from being damaged and tampered, and the safety coefficient of the mobile hard disk cartridge is improved; specifically, the write protection circuit, the protocol conversion circuit, the mobile hard disk access circuit, the main control power conversion circuit and the mobile hard disk power conversion circuit are powered up through the USB interface circuit, when the mobile hard disk cartridge reads mobile hard disk data normally, the main control power conversion circuit supplies power for the protocol conversion circuit to work, the protocol conversion circuit enters a working mode and sends a signal to the mobile hard disk power conversion circuit, the mobile hard disk power conversion circuit supplies power for the mobile hard disk access circuit to work, data reading of the mobile hard disk is achieved, when the mobile hard disk cartridge needs to switch a mode of reading the mobile hard disk data, the protocol conversion circuit sends a signal to the protocol conversion circuit through the write protection circuit, the protocol conversion circuit switches the working mode of reading the mobile hard disk data, and therefore only data on the mobile hard disk can be copied and downloaded, and data on the mobile hard disk cannot be deleted and modified.
Preferably, the master control power conversion circuit comprises a first working power supply circuit and a second working power supply circuit, and the first working power supply circuit and the second working power supply circuit are respectively connected with the protocol conversion circuit.
Preferably, the protocol conversion circuit comprises a JMS583 chip and peripheral circuits thereof.
Preferably, the mobile hard disk access circuit M.2-MKEY chip and peripheral circuits thereof.
Preferably, the first working power supply circuit comprises an FP6381A chip and peripheral circuits thereof.
Preferably, the second working power supply circuit comprises a P25Q40H chip and peripheral circuits thereof.
Preferably, the power conversion circuit of the mobile hard disk comprises a CA8134A chip and a peripheral circuit thereof.
Preferably, the USB interface circuit includes a USB3-TYPE-C chip and a peripheral circuit thereof.
Preferably, the write protection circuit comprises a GA8P703-SOP8 chip and peripheral circuits thereof.
The mobile hard disk cartridge specifically works according to the following principle:
(1) The USB interface circuit is connected with a USB, and simultaneously, the power-on and CCpin handshake (U1) main control chip starts data communication;
(2) After the power supply is powered on, the power supply VBUS simultaneously supplies power to the protocol conversion circuit U1, the master control power supply conversion circuit and the write protection circuit U5;
(3) The main control power supply conversion circuit supplies power to the protocol conversion circuit U1, the protocol conversion circuit completes internal initialization, and after the protocol conversion circuit enters a working state, the states of the mobile hard disk access circuit CN2 and the mobile hard disk power supply conversion circuit U4 are detected, and whether an SSD disk is inserted or whether the voltage is normal is judged;
(4) After the write protection circuit U5 is electrified, continuously pressing the SW1 key for 5 times to enable the pin 6 of the write protection circuit U5 to output a group of signals to the Q1, so that the SSD hard disk starts write protection, and at the moment, only downloading can be copied, and SSD hard disk data cannot be deleted and modified;
(5) Continuously pressing the SW1 key for 5 times again to enable the 6 pins of the write protection circuit U5 to output a group of signals to the Q1, enabling the SSD hard disk to close write protection, and copying, downloading, deleting and modifying SSD hard disk data at the moment;
it should be noted that, after the write protection is opened or closed, the USB must be unplugged and reconnected to complete the process of opening or closing the write protection.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a mobile hard disk box with installation base, its characterized in that, includes hard disk box body (1) and installation base (2), hard disk box body (1) detachably is in the same place with installation base (2) equipment, hard disk box body (1) includes first casing (3) and is located first circuit board (4) in first casing (3), be provided with protocol conversion circuit, mobile hard disk access circuit, master control power supply converting circuit and mobile hard disk power supply converting circuit on first circuit board (4), master control power supply converting circuit with protocol conversion circuit connects, protocol conversion circuit with mobile hard disk power supply converting circuit connects, mobile hard disk power supply converting circuit with mobile hard disk access circuit connects, installation base (2) include the second casing and be located second circuit board in the second casing, be provided with USB interface circuit on the second circuit board, USB interface circuit respectively with protocol conversion circuit, mobile hard disk access circuit, master control power supply converting circuit and mobile hard disk power supply converting circuit connect, the second casing is provided with USB interface (5), USB interface circuit connects with USB interface circuit week side.
2. The mobile hard disk cartridge with a mounting base as claimed in claim 1, wherein a write protection circuit is further disposed on the first circuit board, and the write protection circuit is connected to the USB interface circuit and the protocol conversion circuit respectively.
3. The mobile hard disk drive case with a mounting base as claimed in claim 2, wherein the master power conversion circuit comprises a first working power supply circuit and a second working power supply circuit, and the first working power supply circuit and the second working power supply circuit are respectively connected with the protocol conversion circuit.
4. The mobile hard disk drive case with a mounting base as claimed in claim 3, wherein the protocol conversion circuit comprises a JMS583 chip and its peripheral circuits.
5. The portable hard disk drive case with the mounting base as claimed in claim 4, wherein the portable hard disk drive access circuit M.2-MKEY chip and its peripheral circuits.
6. The mobile hard disk drive case with a mounting base as claimed in claim 5, wherein the first operational power supply circuit comprises FP6381A chip and its peripheral circuits.
7. The mobile hard disk drive case with a mounting base as claimed in claim 6, wherein the second operational power supply circuit includes a P25Q40H chip and its peripheral circuits.
8. The mobile hard disk drive case with the mounting base as claimed in claim 7, wherein the mobile hard disk drive power conversion circuit comprises a CA8134A chip and its peripheral circuits.
9. The mobile hard disk drive case with a mounting base of claim 8, wherein the USB interface circuit comprises a USB3-TYPE-C chip and its peripheral circuits.
10. The mobile hard disk drive cartridge with the mounting base as claimed in claim 9, wherein the write protect circuit comprises GA8P703-SOP8 chip and its peripheral circuits.
CN202222776826.XU 2022-10-19 2022-10-19 Mobile hard disk cartridge with installation base Active CN218729898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222776826.XU CN218729898U (en) 2022-10-19 2022-10-19 Mobile hard disk cartridge with installation base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222776826.XU CN218729898U (en) 2022-10-19 2022-10-19 Mobile hard disk cartridge with installation base

Publications (1)

Publication Number Publication Date
CN218729898U true CN218729898U (en) 2023-03-24

Family

ID=85586601

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222776826.XU Active CN218729898U (en) 2022-10-19 2022-10-19 Mobile hard disk cartridge with installation base

Country Status (1)

Country Link
CN (1) CN218729898U (en)

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