一种高稳定性锁定的可调节型LED数码管
By employing technologies such as a double locking device, a damping fixing structure, and a high-precision gear adjustment mechanism, the problems of angular displacement and low adjustment accuracy of LED digital tubes under vibration environments have been solved, achieving a display effect with high stability and high precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN SIWEIXUN PHOTOELECTRIC CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-07-17
AI Technical Summary
Existing adjustable LED digital tubes are prone to angle shift due to vibration or external force during long-term use, and the adjustment accuracy is low, affecting the display effect.
It employs a double locking device, a damping fixing structure, a high-precision gear adjustment mechanism, and an anti-rebound device, combined with aluminum alloy materials and an anti-interference shielding layer, to ensure the stability and accuracy of the LED digital tube after adjustment.
It achieves an angular deviation of less than 0.2° for LED digital tubes under vibration, with an adjustment accuracy of 0.1°, making it suitable for high-precision displays and reducing the impact of external interference.
Smart Images
Figure CN224516407U_ABST
Abstract
Claims
1. A high stability, lockable, adjustable LED nixie tube, characterized by, The device includes an LED digital tube body (1), a mounting bracket (2), a double locking device (3), a high-precision gear adjustment mechanism (4), and a damping fixing structure (5). The LED digital tube body (1) is adjustablely mounted on the mounting bracket (2). The double locking device (3) is located on both sides of the mounting bracket (2) and cooperates with the high-precision gear adjustment mechanism (4) to ensure the stability of the LED digital tube body (1) after adjustment. The damping fixing structure (5) is connected to the mounting bracket (2) to absorb vibration and provide additional support force, thereby improving the fixing stability of the LED digital tube.
2. The adjustable LED nixie tube of claim 1, wherein, The double locking device (3) includes a first locking component (31) and a second locking component (32). The first locking component (31) adopts an elastic buckle structure, and the second locking component (32) adopts a threaded fastening mechanism. The two are used together to ensure that the digital tube body (1) will not loosen or be mis-adjusted after the angle is adjusted.
3. The adjustable LED nixie tube of claim 1, wherein, The high-precision gear adjustment mechanism (4) includes a fine-tuning gear (41) and a rack (42). The fine-tuning gear (41) meshes with the rack (42). By rotating the fine-tuning gear (41), the angle of the LED digital tube body (1) can be adjusted. The rack (42) has a precision tooth pitch to ensure that the adjustment process is smooth and stable.
4. The adjustable LED nixie tube of claim 3, wherein, The fine-tuning gear (41) is equipped with an anti-rebound device, which includes a ratchet (43) and a return spring (44) to prevent the LED digital tube body (1) from shifting at an angle due to vibration or external force.
5. The adjustable LED digital tube according to claim 1, characterized in that, The damping fixing structure (5) includes a damping pad (51) and a damping spring (52). The damping pad (51) is located between the LED digital tube body (1) and the mounting bracket (2). The damping spring (52) is used to absorb the vibration on the mounting bracket (2) and improve the overall stability.
6. The adjustable LED nixie tube of claim 1, wherein, A positioning pin (6) is provided between the double locking device (3) and the high-precision gear adjustment mechanism (4). The positioning pin (6) is used to provide additional limit after the digital tube angle is adjusted to prevent loosening due to long-term use.
7. The adjustable LED nixie tube of claim 1, wherein, The mounting bracket (2) is made of aluminum alloy and has an anti-corrosion coating sprayed on its surface to enhance weather resistance and durability.
8. The adjustable LED nixie tube of claim 1, wherein, The back of the LED digital tube body (1) is provided with a heat dissipation structure (7), which includes multiple convection heat dissipation holes (71) and finned heat sinks (72) to improve the heat dissipation efficiency of the LED digital tube and ensure that the display effect is not affected during long-term operation.
9. The adjustable LED nixie tube of claim 1, wherein, The LED digital tube body (1) is provided with an anti-interference shielding layer (8) inside. The anti-interference shielding layer (8) is made of conductive coating or metal film material to reduce the influence of external electromagnetic interference on the display signal and improve display stability.