A bulb holder follow-up lighting mechanism
The bulb holder follow-up lighting mechanism, designed by combining a slide cylinder and a guide rod cylinder, solves the problem of unstable headlight dimming structure and achieves automatic lighting and stable dimming effect of the bulb holder.
Patent Information
- Application Number
- CN202011486186.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-16
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2040-12-16
AI Technical Summary
In existing technologies, the dimming structure design of headlights is not stable and reliable enough, making it difficult to achieve a stable lighting effect.
The design employs a combination of a slide cylinder, a guide rod cylinder, a clamp, a guide block, a connector, and a bulb holder. Through the coordinated action of the slide cylinder and the guide rod cylinder, the bulb holder is automatically lit and dimmed automatically. A spring connection ensures stable contact between the probe and the bulb holder.
The headlights are now dimmed and lit online. The lighting mechanism works stably as the bulb holder swings, ensuring the reliability and stability of the bulb holder.
Smart Images

Figure CN114636134B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a structural improvement of a lamp, specifically a bulb holder follow-up lighting mechanism. Background Technology
[0002] The automotive industry is increasingly prominent as a pillar industry of the national economy, and has experienced strong growth in recent years. With continuously expanding market demand, its development potential is also enormous. As the eyes of a car, the quality of headlights is of paramount importance.
[0003] Headlights are the most frequently used and crucial lighting fixtures in automobiles. Dimming testing of these fixtures is paramount, as it involves verifying compliance with regulations and functional requirements. Dimming necessitates a stable and reliable lighting structure, making the design of a stable dimming structure for headlights a problem that needs to be solved. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to overcome the defects of the existing technology and provide a bulb holder follow-up lighting mechanism.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a bulb holder follow-up lighting mechanism, comprising a slide cylinder, clamp A, clamp B, guide rod cylinder, guide block, connector, and bulb holder. The telescopic end of the slide cylinder is connected to clamp A, clamp A is connected to clamp B, the cylinder body of the guide rod cylinder is mounted on clamp B, the telescopic end of the guide rod cylinder is connected to connector, connector is provided with a probe, guide block is connected to clamp B, and bulb holder is detachably connected to guide block.
[0006] Preferably, a spring is also included, and the connection between clamp A and clamp B specifically means that clamp A and clamp B are connected by a spring.
[0007] Preferably, the plug-in and the guide block slide together.
[0008] Preferably, a reflector is also included, which is detachably connected to the bulb holder.
[0009] The beneficial effects of this invention are: the bulb holder follow-up lighting mechanism of this invention can realize online dimming and lighting of headlights, can automatically light up, and when the bulb holder swings, the lighting mechanism can also swing with the bulb holder, making it reliable and stable in use. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of the bulb holder follow-up lighting mechanism of the present invention. Figure 1 ;
[0011] Figure 2 This is a schematic diagram of the structure of the bulb holder follow-up lighting mechanism of the present invention. Figure 2 ;
[0012] Figure 3 This is a schematic diagram of the implementation state of the bulb holder follow-up lighting mechanism of the present invention.
[0013] Explanation of reference numerals in the attached diagram: 1. Slide cylinder; 2. Clamp A; 3. Spring; 4. Guide rod cylinder; 5. Guide block; 6. Connector; 7. Bulb holder; 8. Clamp B; 9. Probe; 10. Reflector. Detailed Implementation
[0014] The preferred embodiments of the present invention are described below. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0015] First, when the slide cylinder 1 and guide rod cylinder 4 are in their initial state and the lamp is lit, the slide cylinder 1 extends first, and at the same time, it drives the guide block 5 to extend, covering the outer contour of the bulb holder 7 for positioning; then the guide rod cylinder 4 moves again, driving the plug 6 and probe 9 to be inserted into the bulb holder 7 to light it up. The probe 9 is used to supply power.
[0016] At this time, the lamp is dimmed, the reflector 10 swings up and down, the bulb holder 7 swings accordingly, and the plug 6 swings under the action of the spring 3, so that the probe 9 and the bulb holder 7 are always in contact. The two ends of the spring 3 are installed on the clamps A2 and B8. The clamp A2 is stationary, while the clamp B8 can swing up, down, left, right and back under the action of the spring 3. After the dimming is completed, the guide rod cylinder 4 retracts first, and then the slide cylinder 1 retracts.
[0017] The plug 6 is inserted into the bulb holder 7 via the guide rod cylinder 4 and automatically lights up. The plug 6 is flexibly connected by the spring 3 and can swing with the bulb holder 7. This mechanism uses two cylinders to achieve two-stage movement. The slide cylinder 1 first drives the guide block 5 to extend forward and connect or abut against the bulb holder 7 to calibrate the bulb holder 7. Then the guide rod cylinder 4 drives the plug 6 to light up the bulb holder 7, ensuring accurate insertion.
[0018] The above are preferred embodiments of the present invention. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims
1. A capillary bulb base follow-on lighting mechanism, characterized by: It includes slide cylinder (1), hoop A (2), hoop B (8), guide rod cylinder (4), guide block (5), plug-in (6) and bulb holder (7), the telescopic end of the slide cylinder (1) is connected with hoop A (2), hoop A (2) is connected with hoop B (8), the cylinder body of the guide rod cylinder (4) is installed on hoop B (8), the telescopic end of the guide rod cylinder (4) is connected with plug-in (6), the probe (9) is arranged on the plug-in (6), the guide block (5) is connected with hoop B (8), the bulb holder (7) is detachably connected with the guide block (5). It also includes spring (3), and hoop A (2) is connected with hoop B (8) specifically refers to that hoop A (2) is connected with hoop B (8) through spring (3). The plug-in (6) is slidably connected with the guide block (5).
2. The bulb socket follow-up lighting mechanism according to claim 1, characterized by: It also includes reflector (10), and the reflector (10) is detachably connected with the bulb holder (7). It also includes reflector (10), and the reflector (10) is detachably connected with the bulb holder (7).
Citation Information
Patent Citations
Bulb socket follow-up lightening mechanism
CN213810424U