一种硬盘背板测试治具
By setting an adjustment component on the reflector of the hard drive backplane test fixture and coating the mirrored QR code with an anti-glare coating, the problem of the mirrored QR code being easily affected by light source reflection was solved, and high-precision QR code recognition and improved recognition rate were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN GETWAY ELECTRONICS CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-17
AI Technical Summary
The mirrored QR codes on existing hard drive backplane testing fixtures are easily affected by light reflection, resulting in a low recognition rate.
An adjustment component is installed on the reflector to adjust the angle of the reflector to adapt to the surrounding light source. Combined with an anti-glare coating applied to the mirrored QR code, the visibility and recognition rate of the QR code are improved.
It effectively avoids specular reflection, improves the recognition accuracy and rate of QR codes, and enhances production line efficiency and product quality.
Smart Images

Figure CN224518797U_ABST
Abstract
Claims
1. A hard disk backplane test fixture, comprising: include: A base (1) is provided with a mounting plate (2), a workbench (3) is provided on the mounting plate (2), a mounting frame (4) is provided on the workbench (3), a placement slot is provided on the mounting frame (4), a test plate (5) is installed in the placement slot, a clamping component is provided at the edge of the placement slot, the clamping component is used to clamp and fix the test plate (5), a reflector (6) is provided in the mounting frame (4), a mirror QR code (7) is provided on the reflector (6), an adjustment component is provided at the bottom of the reflector (6), the adjustment component is used to adjust the direction of the reflector (6).
2. The hard disk backplane test fixture of claim 1, wherein: The clamping assembly includes an L-shaped snap fastener (8), which is disposed on both sides of the test plate (5) and has a rotating shaft.
3. The hard disk backplane test fixture of claim 2, wherein: The clamping assembly also includes a limiting block (9), which is located at the edge of the placement groove and is used to limit and fix the test plate (5) in the placement groove.
4. The hard disk backplane test fixture of claim 3, wherein: The limiting block (9) has a limiting groove.
5. The hard disk backplane test fixture of claim 4, wherein: The adjustment assembly includes a support base (10) and a rotating base (11). The support base (10) is fixedly mounted on the worktable (3). The rotating base (11) is connected to the support base (10) via a rotating shaft. The rotating base (11) can rotate relative to the support base (10). A reflector (6) is fixedly mounted on the rotating base (11).
6. The hard disk backplane test fixture of claim 5, wherein: The mirror-like QR code (7) is coated with an anti-glare coating.
7. The hard disk backplane test fixture of claim 6, wherein: The workbench (3) is also equipped with a detection component, which includes a detection block (12) and a detection slot (13) is provided on the detection block (12).
8. The hard disk backplane test fixture of claim 7, wherein: The detection assembly also includes a side-pressure quick clamp, which has a fixed end and a telescopic end. The fixed end of the side-pressure quick clamp is fixedly mounted on the worktable (3), and the telescopic end of the side-pressure quick clamp is connected to the detection block (12).
9. The hard disk backplane test fixture of claim 8, wherein: The bottom of the detection block (12) is provided with a slider, and the bottom of the slider is slidably connected to a slide rail (15), which is fixedly mounted on the worktable (3).
10. The hard disk backplane test fixture of claim 9, wherein: The detection block (12) is also equipped with a switch button (16).