Bicycle lamp searchlighting device

By using a split housing and diffusion mechanism, the problems of inefficient heat dissipation and inconvenient installation of bicycle light spotting devices are solved, achieving efficient heat dissipation and low wind resistance, thus improving the riding experience and service life.

CN223919453UActive Publication Date: 2026-02-17SHENZHEN HILL OPTICAL TECH CO LTD
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Patent Information

Application Number
CN202520783379.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-02-17
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

Existing bicycle light spotting devices have inefficient heat dissipation, leading to overheating of the power supply, which affects the stability and lifespan of the lighting. They are also inconvenient to install and have high wind resistance, which affects the riding experience.

Method used

It adopts a split shell design, combining a heat sink and a diffuser mechanism to efficiently dissipate heat using cycling airflow, and optimizes airflow and reduces wind resistance through a heat-conducting connecting plate and heat sink strips.

Benefits of technology

It improves the heat dissipation efficiency of bicycle lights, enhances the stability and lifespan of the light body, and is also easier to install, reduces wind resistance, and improves riding comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bicycle lamp searchlighting device, which relates to the technical field of bicycle searchlights and comprises a lamp body, a split type shell is arranged on the back side of the lamp body, a storage power supply is fixed in the split type shell, a heat dissipation plate is arranged on the side face of the storage power supply, a diffusion mechanism is arranged on the peripheral side of the heat dissipation plate, and the diffusion mechanism is arranged on the back side of the lamp body. The diffusion mechanism extends to the outer side of the split type shell; the bicycle lamp is provided with a searchlighting device. The heat dissipation efficiency is improved through the heat dissipation plate and the diffusion mechanism, the temperature of a storage power source is reduced, and the stability of the lamp body is enhanced; the split type shell design facilitates installation, and the overall stability is improved through cooperation of the insertion blocks and the insertion grooves; heat dissipation is accelerated through the heat conduction connecting plate and the heat dissipation strips, and wind resistance is reduced through the heat dissipation strips distributed in a triangular shape; the inclined groove further optimizes air flow, riding comfort is improved, and the service life of the device is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of bicycle spotlight technology, specifically a bicycle spotlight device. Background Technology

[0002] Existing bicycle spotlights typically only have basic lighting functions; however, traditional spotlights have enclosed housings and lack efficient heat dissipation structures, which can easily lead to overheating of the power supply after prolonged use, affecting lighting stability and lifespan. In addition, traditional housing structures are inconvenient to install and generate significant wind resistance during riding, impacting the riding experience.

[0003] Therefore, there is an urgent need for a bicycle light search device that has excellent heat dissipation performance, is easy to install, and can effectively reduce wind resistance. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a bicycle spotlight device that solves the problem of inefficient internal heat dissipation during bicycle spotlight use. It transfers internal heat out through a diffusion mechanism and then utilizes the wind from riding for efficient heat dissipation.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a bicycle light search device, including a lamp body, a split housing is provided on the back side of the lamp body, a power storage device is fixed inside the split housing, a heat dissipation plate is provided on the side of the power storage device, a diffusion mechanism is provided on the periphery of the heat dissipation plate, and the diffusion mechanism extends to the outside of the split housing.

[0006] Furthermore: the split housing includes housing one and housing two. The upper side of the end face of housing one near housing two is fixed with symmetrical inserts. The upper side of the end face of housing two near housing one is provided with symmetrical slots. The inserts and slots are matched and correspondingly set.

[0007] Furthermore, mounting holes are provided on both sides of the heat sink, and the heat sink is fixed inside the split housing by fixing screws.

[0008] Furthermore: the diffusion mechanism includes a heat-conducting connecting plate, which is fixed to the upper end and the left and right ends of the heat sink plate respectively. The upper end and the left and right ends of the housing are provided with clearance grooves, and the heat-conducting connecting plate passes through the clearance grooves.

[0009] Furthermore, a heat dissipation strip is fixed to the outer end of the heat-conducting connecting plate. There are multiple heat dissipation strips, and the overall cross-section is triangular.

[0010] Furthermore, the upper top of the heat-conducting connecting plate is provided with an inclined groove, and the inclined end of the inclined groove faces the direction of riding.

[0011] This utility model provides a bicycle light search device. Compared with the prior art, it has the following advantages:

[0012] This bicycle light search device features a heat sink and diffuser mechanism to improve heat dissipation efficiency, reduce the temperature of the stored power supply, and enhance the stability of the light body. The split housing design facilitates installation, and the combination of inserts and slots improves overall stability. A heat-conducting connecting plate and heat dissipation strips accelerate heat dissipation, while the triangularly distributed heat dissipation strips reduce wind resistance. An inclined slot further optimizes airflow, improving riding comfort and extending the device's lifespan. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the exploded view of the searchlight of this utility model;

[0015] Figure 3 This is a schematic diagram of the diffusion mechanism and the split-type shell of this utility model;

[0016] Figure 4 This is a schematic diagram of the diffusion mechanism of this utility model.

[0017] In the diagram: 1. Lamp body; 2. Housing 1; 3. Housing 2; 4. Power supply; 5. Heat sink; 6. Slot; 7. Insert; 8. Mounting hole; 9. Clearance groove; 10. Heat-conducting connection plate; 11. Heat sink strip; 12. Inclined groove. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4This utility model provides a technical solution: a bicycle light search device; specifically, it consists of a light body 1. The search device used on bicycles mainly uses the light body 1 to illuminate the road surface. The light body 1 is fixed to the handlebars of the bicycle, and the safety factor of the bicycle can be easily improved by adjusting the angle. The light body 1 is existing technology and will not be described in detail here. A split-type housing is provided on the back side of the light body 1, and a power storage 4 is fixed inside the split-type housing. The power storage 4 provides power to the light body 1. At the same time, a side of the power storage 4 is provided with... The heat sink 5 has mounting holes 8 on both sides. The heat sink 5 is fixed inside the split housing by fixing screws. The heat sink 5 absorbs heat from the storage power supply 4 and dissipates the heat, reducing the surface temperature of the storage power supply 4, thereby making the lamp body 1 more stable during use. A diffusion mechanism is provided around the heat sink 5. The diffusion mechanism is matched with the split housing and extends to the outside of the split housing. The diffusion mechanism can improve the heat dissipation efficiency of the heat sink 5, thereby further improving the service life of the lamp body 1 and the storage power supply 4.

[0020] The split housing includes housing 1 (2) and housing 2 (3). Symmetrical inserts 7 are fixed on the upper side of the end face of housing 1 (2) near housing 2 (3). Symmetrical slots 6 are provided on the upper side of the end face of housing 2 (3) near housing 1 (2). The inserts 7 and slots 6 are matched and correspondingly set, so that the inserts 7 and slots 6 can be easily matched during installation, and the overall stability of housing 1 (2) and housing 2 (3) is improved. Housing 1 (2) and housing 2 (3) are fixed by screws on both sides. A waterproof silicone pad is provided between the connection between housing 1 (2) and housing 2 (3). This is existing known technology and will not be described in detail here.

[0021] The diffusion mechanism includes a heat-conducting connecting plate 10, which is fixed to the upper end and the left and right ends of the heat dissipation plate 5. The upper end and the left and right ends of the housing 2 are provided with relief grooves 9. The heat-conducting connecting plate 10 passes through the relief grooves 9. Heat dissipation strips 11 are fixed to the outer end of the heat-conducting connecting plate 10. There are multiple heat dissipation strips 11, and the cross-section of the multiple heat dissipation strips 11 is triangular. This can reduce wind resistance during riding and improve heat dissipation efficiency through multiple heat dissipation strips 11.

[0022] An inclined groove 12 is provided at the top of the upper end of the heat-conducting connection plate 10, with the inclined end of the inclined groove 12 facing the direction of riding, which can further reduce wind resistance during riding.

Claims

1. A bicycle light search device, comprising a light body (1), characterized in that: The lamp body (1) has a split housing on its back side, and a storage power supply (4) is fixed inside the split housing. A heat sink (5) is provided on the side of the storage power supply (4), and a diffusion mechanism is provided around the heat sink (5). The diffusion mechanism extends to the outside of the split housing.

2. The bicycle light search device according to claim 1, characterized in that: The split housing includes a housing one (2) and a housing two (3). A symmetrical insert (7) is fixed on the upper side of the end face of the housing one (2) near the housing two (3). A symmetrical slot (6) is opened on the upper side of the end face of the housing two (3) near the housing one (2). The insert (7) and the slot (6) are matched and correspondingly set.

3. The bicycle light search device according to claim 2, characterized in that: The heat sink (5) has mounting holes (8) on both sides, and the heat sink (5) is fixed inside the split housing by fixing screws.

4. The bicycle light search device according to claim 2, characterized in that: The diffusion mechanism includes a heat-conducting connecting plate (10), which is fixed to the upper end and the left and right ends of the heat sink (5). The upper end and the left and right ends of the housing (2) are provided with relief grooves (9), and the heat-conducting connecting plate (10) passes through the relief grooves (9).

5. The bicycle light search device according to claim 4, characterized in that: The outer end of the heat-conducting connecting plate (10) is fixed with a heat dissipation strip (11). There are multiple heat dissipation strips (11), and the overall cross-section is triangular.

6. The bicycle light search device according to claim 4, characterized in that: The upper end of the heat-conducting connecting plate (10) is provided with an inclined groove (12), and the inclined end of the inclined groove (12) faces the direction of riding.