Solid-state mobile hard disk convenient for realizing short-circuit operation to enter engineering mode

By designing a shorting button on the solid-state portable hard drive and utilizing a pre-disconnect structure to achieve precise shorting of the pressing part, the problem of cumbersome traditional card opening operations and damage risks is solved, providing a convenient, efficient and safe hard drive repair solution.

CN223967030UActive Publication Date: 2026-03-03HUIJU ELECTRONICS (DONGGUAN) IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520482980.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-03
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The current process of unlocking a solid-state portable hard drive is cumbersome and prone to damage due to improper operation. It also requires additional tools, which affects the success rate and security.

Method used

Design a solid-state portable hard drive with a shorting button. The button includes a fixed part, a spring part, and a pressing part. A pre-break structure ensures that the pressing part is tightly connected in the normal state and is only unlocked when an external force exceeds the limit, thus achieving precise shorting.

Benefits of technology

The simplified operation process improves the accuracy and success rate of short-circuit operations, reduces the risk of damage caused by improper tool use, and ensures the safety and stability of the hard drive.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223967030U_ABST
    Figure CN223967030U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hard disks, in particular to a solid-state mobile hard disk convenient for realizing short circuit operation to enter an engineering mode, which comprises a shell, a hard disk mainboard and an adapter plate, the hard disk mainboard and the adapter plate are arranged in the shell, the hard disk mainboard is connected with the adapter plate, the adapter plate is provided with a USB (Universal Serial Bus) interface penetrating out of the shell, and the adapter plate is connected with the shell. An engineering mode short circuit point is arranged on the hard disk mainboard, a pressing hole is formed in the shell, a short circuit button is arranged at the pressing hole, and the short circuit button is provided with a fixing part, an elastic part integrally connected to the fixing part, a pressing part integrally connected to the elastic part and a short circuit part fixed to the pressing part. The fixing part is fixed in the shell, the pressing part is in butt joint with the pressing hole, a pre-breaking structure is arranged between the pressing part and the pressing hole so as to fix the pressing part before being used, and the short-circuit part is in butt joint with the engineering mode short-circuit point through pressing of the pressing part.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hard disk technology, and in particular to a solid-state portable hard disk that facilitates short-circuiting to enter engineering mode. Background Technology

[0002] In today's era of rapid development in online information dissemination, hard drive repair technology is also constantly evolving. Among these advancements, opening and re-opening hard drives has become a common repair method, and more and more people are mastering this technique to repair hard drive malfunctions and restore them to normal use.

[0003] Currently, there are several inconveniences in unlocking SSDs. Firstly, the SSD casing must be disassembled to expose the engineering mode shorting points. This disassembly process is not only cumbersome but can also damage the casing due to improper handling, affecting its appearance and protective performance. Secondly, after locating the shorting points, additional tools such as tweezers and metal wires are required to perform the shorting operation. The use of these tools not only increases the complexity of the operation but also, due to factors such as tool size and shape, can easily lead to inaccurate shorting or poor contact, thus affecting the success rate of unlocking and potentially causing accidental damage to the internal circuitry of the SSD.

[0004] In conclusion, the existing methods for unlocking SSDs urgently need improvement to simplify the process, enhance convenience and security, and reduce the risk of damage to the hard drive due to improper operation. Utility Model Content

[0005] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.

[0006] A portable solid-state drive (SSD) that facilitates short-circuiting to enter engineering mode includes a casing, a hard drive motherboard, and an adapter board. Both the hard drive motherboard and the adapter board are housed inside the casing and connected to it. The adapter board has a USB interface protruding from the casing. The hard drive motherboard has an engineering mode short-circuit point. The casing has a pressing hole with a short-circuit button at the pressing hole. The short-circuit button comprises a fixed part, a spring-loaded part integrally connected to the fixed part, a pressing part integrally connected to the spring-loaded part, and a short-circuit part fixed to the pressing part. The fixed part is fixed inside the casing, and the pressing part aligns with the pressing hole. A pre-break structure is provided between the pressing part and the pressing hole to secure the pressing part before use. The short-circuit part aligns with the engineering mode short-circuit point by pressing the pressing part.

[0007] Preferably, the housing includes an upper cover and a lower cover, the edges of the upper cover and the lower cover are fixedly fastened together, the hard drive motherboard and the adapter board are both mounted on the lower cover, the shorting button is located on the upper cover, and the USB interface is exposed between the front sides of the upper cover and the lower cover.

[0008] Preferably, the housing is made of metal, the fixing parts, the elastic parts and the pressing parts are made of insulating materials, and the short-circuiting parts are made of conductive materials.

[0009] Preferably, the outer side of the pressing part and the inner wall of the pressing hole are ultrasonically welded to form a pre-broken structure.

[0010] Preferably, the edge of the pressing part is provided with an annular wall, the annular wall abuts against the inside of the housing, and a sealing gasket abutting against the inside of the housing is provided on the annular wall.

[0011] Preferably, a snap-fit ​​part and a positioning post are provided inside the housing for fixing the fixed part, the fixed part is positioned and engaged with the positioning post, and one side of the fixed part is engaged with the snap-fit ​​part.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By incorporating a shorting button with a pre-break structure made of a special brittle material, the button's pressing part is tightly connected to the pressing part under normal conditions, forming a secure connection that prevents easy movement. Only when the user consciously applies force to the pressing part during repair, exceeding the pre-break structure's tolerance limit, will the structure forcibly break open, unlocking the pressing part. This design fundamentally eliminates the possibility of accidental shorting of the engineering mode shorting point during daily use, providing reliable protection for the hard drive's safety and stability during normal operation. When card opening is required, simply pressing the pressing part precisely aligns the shorting part with the engineering mode shorting point on the hard drive's motherboard, eliminating the need for tweezers, wires, or other additional tools. This reduces operational difficulty and the risk of poor contact or circuit damage due to improper tool use, significantly improving the accuracy and success rate of shorting operations. It provides users with a convenient, efficient, and safe engineering mode shorting solution for solid-state portable hard drives.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0018] Figure 3 This is a partial structural schematic diagram of the top cover of this utility model;

[0019] Figure 4 This is a partial cross-sectional structural diagram of the present invention.

[0020] The reference numerals and names in the figure are as follows:

[0021] Housing 10, pressing hole 11, upper cover 12, lower cover 13, snap-fit ​​part 14, positioning post 15, hard disk motherboard 20, engineering mode shorting point 21, adapter board 30, USB interface 31, shorting button 40, fixing part 41, elastic part 42, pressing part 43, shorting part 44, annular wall 45, sealing gasket 46. Detailed Implementation

[0022] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Please see Figure 1-4In this embodiment of the present invention, a solid-state portable hard drive that facilitates short-circuiting to enter engineering mode includes a housing 10, a hard drive motherboard 20, and an adapter board 30. Both the hard drive motherboard 20 and the adapter board 30 are disposed inside the housing 10, and the hard drive motherboard 20 is connected to the adapter board 30. The adapter board 30 has a USB interface 31 extending out of the housing 10. The hard drive motherboard 20 has an engineering mode short-circuit point 21. The housing 10 has a pressing hole 11, and a short-circuit button 40 is provided at the pressing hole 11. The button 40 is provided with a fixed part 41, an elastic part 42 integrally connected to the fixed part 41, a pressing part 43 integrally connected to the elastic part 42, and a shorting part 44 fixed to the pressing part 43. The fixed part 41 is fixed inside the housing 10. The pressing part 43 is connected to the pressing hole 11, and a pre-break structure is provided between the pressing part 43 and the pressing hole 11 to fix the pressing part 43 before use. The shorting part 44 is connected to the engineering mode shorting point 21 by pressing the pressing part 43.

[0024] The shorting button 40 cleverly solves the problem of unlocking traditional solid-state portable hard drives. By creating a pressing hole 11 on the housing 10 and setting up the shorting button 40, the cumbersome process of disassembling the housing 10 is eliminated, greatly simplifying the operation process of entering engineering mode and saving repair time and effort. The fixed part 41 of the shorting button 40 is installed inside the housing 10, ensuring the stability of the structure; the elastic part 42 provides the button with good elastic feedback. The pressing part 43 is connected to the pressing hole 11, and a pre-break structure is set between the pressing part 43 and the pressing hole 11. This pre-break structure is made of a special brittle material. Under normal conditions, it is tightly connected to the pressing part 43, forming a firm connection and ensuring that the pressing part 43 cannot be easily moved. Only when the user consciously presses the pressing part 43 with force in a repair scenario, and the applied external force exceeds the bearing limit of the pre-break structure, will the pre-break structure be forcibly broken, thereby unlocking the pressing part 43. This design fundamentally eliminates the possibility of accidental shorting of the engineering mode shorting point 21 during daily use due to accidental contact with the pressing part 43, providing reliable protection for the safety and stability of the hard drive during normal use. When card opening is required, simply pressing the pressing part 43 will precisely connect the shorting part 44 to the engineering mode shorting point 21 on the hard drive motherboard 20, eliminating the need for additional tools such as tweezers or metal wires. This reduces the difficulty of operation and the risk of poor contact or circuit damage due to improper tool use, greatly improving the accuracy and success rate of the shorting operation. It provides users with a convenient, efficient, and safe engineering mode shorting solution for solid-state portable hard drives.

[0025] Please see Figure 1-2Based on the above technical solution, the housing 10 further includes an upper cover 12 and a lower cover 13. The edges of the upper cover 12 and the lower cover 13 are fixedly fastened to facilitate the installation of the hard disk motherboard 20 and the adapter board 30. The hard disk motherboard 20 and the adapter board 30 are both installed on the lower cover 13. The shorting button 40 is located on the upper cover 12, and the USB interface 31 is exposed between the front sides of the upper cover 12 and the lower cover 13. The housing 10 is made of metal material, which fully utilizes the high strength and good shielding performance of the metal material. The high-strength metal housing 10 can effectively resist external physical damage such as collisions and compression, protect the internal hard disk motherboard 20 and the adapter board 30, and extend the service life of the hard disk. The good shielding performance can prevent external electromagnetic interference from affecting the data transmission and storage inside the hard disk, ensuring data security and stability. In addition, the metal material helps to conduct heat, providing heat dissipation effect for the solid-state portable hard drive during use. The fixed part 41, the elastic part 42 and the pressing part 43 are made of insulating material, while the short-circuit part 44 is made of conductive material; this can effectively prevent leakage during daily use and short-circuit operation, ensuring the personal safety of users and the normal operation of the internal circuit of the hard drive.

[0026] Please see Figure 3-4 Based on the above technical solution, it is further proposed that an ultrasonic welding is set between the outer side of the pressing part 43 and the inner wall of the pressing hole 11 to form a pre-break structure; the ultrasonic welding makes the two tightly connected, and the pressing part 43 is firmly fixed before sufficient external force is applied, which further eliminates misoperation caused by daily vibration and slight touch, and greatly improves the stability and reliability of the hard drive under normal use. The pressing part 43 has an annular wall 45 along its edge, which abuts against the inside of the housing 10. A sealing gasket 46 is also provided on the annular wall 45, abutting against the inside of the housing 10. This annular wall 45 not only enhances the structural stability between the pressing part 43 and the housing 10 but also provides a suitable base for the installation of the sealing gasket 46. The sealing gasket 46 further improves the product's protective performance, effectively preventing dust, moisture, and other impurities from entering the hard drive through the pressing hole 11, avoiding corrosion or short circuits to the hard drive motherboard 20 and adapter board 30, extending the overall lifespan of the hard drive, and ensuring stable operation in various complex environments. Moreover, this design also optimizes the feel of short-circuiting operations to some extent. When the user needs to perform a short-circuit operation, the stable structure of the pressing part 43 and the cushioning effect of the sealing gasket 46 make the operation smoother and more comfortable, further enhancing the user experience.

[0027] Please see Figure 3Based on the above technical solution, it is further proposed that a snap-fit ​​part 14 and a positioning post 15 for fixing the fixing part 41 are provided inside the housing 10. The fixing part 41 and the positioning post 15 are positioned and engaged, and one side of the fixing part 41 is engaged with the snap-fit ​​part 14. This greatly simplifies the installation process of the short-circuit button 40. During assembly, the installer can quickly and accurately place the fixing part 41 in the predetermined position, which significantly improves the production assembly efficiency. At the same time, the one side of the fixing part 41 is engaged with the snap-fit ​​part 14, and the two are closely connected, making the fixing of the short-circuit button 40 inside the housing 10 more stable and reliable.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

Claims

1. A solid-state mobile hard disk facilitating short-circuit operation to enter engineering mode, comprising a shell (10), a hard disk mainboard (20) and a conversion board (30), the hard disk mainboard (20) and the conversion board (30) are both arranged inside the shell (10), and the hard disk mainboard (20) is connected with the conversion board (30), and the conversion board (30) is provided with a USB interface (31) exposed to the shell (10), characterized in that, The hard disk mainboard (20) is provided with an engineering mode short-circuit point (21), the shell (10) is provided with a pressing hole (11), and the pressing hole (11) is provided with a short-circuit button (40). The short-circuit button (40) is provided with a fixed part (41), an elastic part (42) integrally connected to the fixed part (41), a pressing part (43) integrally connected to the elastic part (42), and a short-circuit part (44) fixed to the pressing part (43). The fixed part (41) is fixed inside the shell (10), the pressing part (43) is butted against the pressing hole (11), and a pre-break structure is arranged between the pressing part (43) and the pressing hole (11) to fix the pressing part (43) before use. The short-circuit part (44) is butted against the engineering mode short-circuit point (21) by pressing the pressing part (43).

2. The solid state mobile hard disk for facilitating shorting operation to enter engineering mode according to claim 1, wherein, The shell (10) includes an upper cover (12) and a lower cover (13), the edges of the upper cover (12) and the lower cover (13) are fixedly buckled, the hard disk mainboard (20) and the adapter plate (30) are both installed on the lower cover (13), the short-circuit button (40) is arranged on the upper cover (12), and the USB interface (31) is exposed between the front sides of the upper cover (12) and the lower cover (13).

3. The solid state mobile hard disk for facilitating shorting operation to enter engineering mode according to claim 1, wherein, The shell (10) is made of a metal material, the fixed part (41), the elastic part (42) and the pressing part (43) are made of an insulating material, and the short-circuit part (44) is made of a conductive material.

4. The solid state mobile hard disk for facilitating shorting operation to enter engineering mode according to claim 1, wherein, The outer side of the pressing part (43) and the inner wall of the pressing hole (11) are ultrasonic welded to form a pre-break structure.

5. The solid state mobile hard disk for facilitating shorting operation to enter engineering mode according to claim 4, wherein, The edge of the pressing part (43) is provided with an annular wall (45), the annular wall (45) abuts against the inside of the shell (10), and the annular wall (45) is provided with a sealing gasket (46) abutting against the inside of the shell (10).

6. The solid state mobile hard disk for facilitating shorting operation to enter engineering mode according to claim 1, wherein, The inside of the shell (10) is provided with a buckle part (14) and a positioning column (15) for fixing the fixed part (41), the fixed part (41) is positioned and matched with the positioning column (15), and one side of the fixed part (41) is clamped and matched with the buckle part (14).