Modular hard disk cartridge based on USB4V2 protocol
The modular design of the USB4 V2 protocol hard drive enclosure solves the problems of high design difficulty and high production cost, achieving cost savings, time reduction, and improved production efficiency.
Patent Information
- Application Number
- CN202423215290.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing USB4 V2 protocol hard drive enclosures are difficult to design, take a long time to design, and have a low production yield, resulting in high production costs.
The modular hard drive enclosure based on the USB4 V2 protocol includes a housing, a PCB module board, and a PCB base board. It uses a JHL9480 chip and screws and screw posts to fix the gold fingers and M.2 connector. Combined with silicone latches and placement blocks, it achieves modular assembly.
It saves design costs, shortens design time, and improves production efficiency, which helps to mass-produce USB4 V2 protocol hard drive enclosures of different sizes and shapes.
Smart Images
Figure CN223808900U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hard disk box technical field, concretely is a modular hard disk box based on USB4 V2 protocol. BACKGROUND
[0002] The hard disk box is used for physically protecting a hard disk, and uses a connection mode convenient for moving to realize the function of a mobile hard disk. The JHL9480 chip is a new type of USB4 V2 protocol computer external device control chip, which can be used for designing a USB4 V2 protocol hard disk box. The USB4 V2 protocol has a speed of 80Gbps to 120Gbps, but the design difficulty is relatively high, the design time is relatively long, the production yield is low, and the production cost is high. UTILITY MODEL CONTENTS
[0003] In view of the defects of the prior art, the utility model provides a modular hard disk box based on USB4 V2 protocol, which solves the problems of high design difficulty, long design time, low production yield and high production cost of the USB4 V2 protocol hard disk box.
[0004] The utility model provides the following technical scheme: a modular hard disk box based on USB4 V2 protocol, including box body, PCB module board, PCB bottom plate, the surface of PCB module board is equipped with JHL9480 chip, one side of PCB module board is equipped with USB C data interface, the other side of PCB module board is equipped with gold finger, the surface of PCB bottom plate is equipped with M.2 connector and solid state disk slot, the surface of PCB bottom plate is equipped with screw column, the gold finger is inserted with M.2 connector, the PCB module board is fixed between the screw and the screw column and the PCB bottom plate, the inside of solid state disk slot is inserted with solid state disk.
[0005] Preferred technical scheme one: the surface of PCB bottom plate is equipped with clamping groove, the inside of clamping groove is connected with silica gel lock buckle, and the solid state disk can be fixed through the silica gel lock buckle.
[0006] Preferred technical scheme two: the inside two side walls of box body are fixedly connected with placing block, and the upper surfaces of the two placing blocks are provided with matching screw holes at both ends and the four corners of the PCB bottom plate.
[0007] Preferred technical scheme three: the top of box body is provided with box cover.
[0008] Preferred technical scheme four: the side surface of box body is provided with a through hole matched with the USB C data interface.
[0009] Preferably, the box body is provided with a plurality of grooves at both ends.
[0010] Compared with the prior art, the utility model provides a modular hard disk box based on USB4 V2 protocol has the following beneficial effects: PCB module board and PCB bottom plate based on JHL9480 chip are designed modularly, not only design cost is saved, but also design time is greatly shortened, efficiency is improved, and it is helpful to scale production of USB4V2 protocol hard disk boxes of different sizes and shapes. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a structural schematic view of the utility model;
[0012] Figure 2 It is a structural split view of the utility model;
[0013] Figure 3 It is a PCB bottom plate upper surface structure schematic view of the utility model;
[0014] Figure 4 It is a PCB bottom plate lower surface structure schematic view of the utility model;
[0015] Figure 5 It is a PCB module board structure schematic view of the utility model.
[0016] In the drawing: 1, box body; 2, PCB module board; 3, PCB bottom plate; 4, JHL9480 chip; 5, USB-C data interface; 6, gold finger; 7, M.2 connector; 8, solid state disk slot; 9, screw column; 10, solid state disk; 11, clamping groove; 12, silica gel lock; 13, placing ring; 14, threaded hole; 15, box cover. DETAILED DESCRIPTION
[0017] Please refer to Figures 1-5 ,
[0018] Embodiment one: a modular hard disk box based on USB4 V2 protocol, including box body 1, PCB module board 2, PCB bottom plate 3, the surface of PCB module board 2 is provided with JHL9480 chip 4, one side of PCB module board 2 is provided with USB-C data interface 5, the other side of PCB module board 2 is provided with gold finger 6, the surface of PCB bottom plate 3 is provided with M.2 connector 7 and solid state disk slot 8, the surface of PCB bottom plate 3 is provided with screw column 9, gold finger 6 and M.2 connector 7 are inserted, PCB module board 2 is fixed between screw and screw column 9 and PCB bottom plate 3, solid state disk slot 8 is inserted with solid state disk 10 in the inside.
[0019] Embodiment two: the difference between this embodiment and embodiment one is that the surface of the PCB bottom plate 3 is provided with a clamping groove 11, the inside of the clamping groove 11 is clamped with a silica gel lock 12, the solid state disk 10 can be fixed through the silica gel lock 12, further fixing the solid state disk 10, avoiding accidental falling.
[0020] Embodiment three: the difference between this embodiment and embodiment one is that the inside of the two side walls of the box body 1 is fixedly connected with a placing block 13, the upper surface of the two placing blocks 13 and the four corners of the PCB bottom plate 3 are provided with matching threaded holes 14, which is convenient for fixing and installing the PCB bottom plate 3.
[0021] Embodiment four: the difference between this embodiment and embodiment one is that the top end of the box body 1 is clamped with a box cover 15, which protects the inside of the box body 1.
[0022] Embodiment five: the difference between this embodiment and embodiment one is that the side of the box body 1 is provided with a through hole matched with the USB-C data interface 5, which is convenient for connecting with the outside through the through hole.
[0023] Embodiment six: the difference between this embodiment and embodiment one is that the two ends of the box body 1 are provided with a plurality of air slots, which is convenient for heat dissipation and viewing the inside.
[0024] In summary, the modular hard disk box based on USB4 V2 protocol makes modular design of PCB module plate 2 and PCB bottom plate 3 based on JHL9480 chip, not only saves the design cost, but also greatly shortens the design time, improves the efficiency, and is helpful for large-scale production of different sizes and shapes of USB4 V2 protocol hard disk box.
Claims
1. A modular hard drive case based on USB4 V2 protocol, comprising a case body (1), a PCB module board (2), and a PCB bottom plate (3), characterized in that: The surface of the PCB module plate (2) is mounted with a JHL9480 chip (4), one side of the PCB module plate (2) is mounted with a USB-C data interface (5), the other side of the PCB module plate (2) is provided with a gold finger (6), the surface of the PCB bottom plate (3) is mounted with an M.2 connector (7) and a solid state disk slot (8), the surface of the PCB bottom plate (3) is mounted with a screw column (9), the gold finger (6) and the M.2 connector (7) are inserted, the PCB module plate (2) is fixed between the screw and the screw column (9) and the PCB bottom plate (3), and the solid state disk slot (8) is inserted with a solid state disk (10) inside.
2. The modular hard drive case based on the USB4 V2 protocol according to claim 1, characterized in that: The surface of the PCB bottom plate (3) is provided with a clamping groove (11), the clamping groove (11) is internally clamped with a silica gel lock buckle (12), and the solid state disk (10) can be fixed through the silica gel lock buckle (12).
3. The modular hard drive case based on the USB4 V2 protocol according to claim 2, characterized in that: The inside of the box body (1) is fixedly connected with a placing block (13) on both sides, and the upper surfaces of the two placing blocks (13) are provided with matching threaded holes (14) at both ends and four corners of the PCB bottom plate (3).
4. The modular hard drive case based on the USB4 V2 protocol according to claim 3, characterized in that: The top end of the box body (1) is clamped with a box cover (15).
5. The modular hard drive case based on the USB4 V2 protocol according to claim 4, characterized in that: The side surface of the box body (1) is provided with a through hole matched with the USB-C data interface (5).
6. The modular hard drive case based on the USB4 V2 protocol according to claim 5, characterized in that: The both ends of the box body (1) are provided with a plurality of grooves.