一种带尾部拓展装置的显卡
By integrating a terminal block on the back of the graphics card, a standardized expansion interface is provided, which solves the problem of the limited function expansion of traditional graphics cards and realizes the diversified application of graphics cards and user-customized function expansion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN COLORFUL YUGONG INFORMATION TECH DEV CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional graphics card designs have limitations in terms of functional expansion, making it difficult to meet increasingly diverse personalized needs or functional supplements for specific application scenarios.
Design a graphics card with a rear expansion device. By integrating a terminal block on the back of the graphics card, a standardized expansion interface is provided to support the connection of expansion modules compatible with Pogo pin male connectors, such as RGB lighting boards, real-time clocks, temperature and humidity sensors, etc., to achieve interaction with the graphics card circuitry.
It enriches the application scenarios and user customization experience of graphics cards, provides convenient ways to expand functions, and avoids the impact of complex cable connections and heat dissipation performance.
Smart Images

Figure CN224519306U_ABST
Abstract
Claims
1. A graphics card with tail expansion device, characterized in that, include: The graphics card body (1) and the bracket (2) fixed to the back end of the graphics card body (1); A circuit board (3) is detachably connected above the bracket (2), and a terminal block (4) is covered above the circuit board (3); The terminal block (4) has several holes on its end face, and a pogopin female head (5) is embedded in the holes. The bottom of the pogopin female head (5) contacts and is electrically connected to the circuit board (3). A suction component (6) connected to the bracket (2) is also provided below the terminal block (4).
2. The graphics card with tail extension device according to claim 1, characterized in that: The terminal block (4) includes a mounting portion (41) and a positioning portion (42), the positioning portion (42) being formed below the mounting portion (41); The pogopin female head (5) is mounted on the mounting part (41).
3. The graphics card with tail extension device of claim 2, wherein: Connecting portions (43) are also formed at both ends of the mounting portion (41), and the connecting portions (43) are fixed to the bracket (2) by fasteners.
4. The graphics card with tail extension device of claim 2, wherein: The shape of the circuit board (3) is adapted to the shape of the mounting part (41); An clearance opening (31) is formed on the outer side of the circuit board (3), and the positioning part (42) is inserted into the clearance opening (31).
5. The graphics card with tail extension device of claim 1, wherein: The circuit board (3) has a connection port (32) on its side, which is connected to the power supply via a terminal plug (33) and a wire (34).
6. The graphics card with tail extension device of claim 2, wherein: The bottom of the positioning part (42) has a groove, and the suction component (6) is a magnet embedded in the groove. The magnet and the bracket (2) are magnetically attracted to each other.
7. A graphics card with tail extension device according to any one of claims 1-6, characterized in that: It also includes the graphics card backplate (7); The graphics card backplate (7) is fixed to the back end of the graphics card body (1), and a clearance hole (71) is provided on the end face of the graphics card backplate (7) for the terminal block (4) to pass through.