Ultraviolet-filtering fish gathering lamp glass bulb with high heat dissipation effect
By designing the glass shell as an integrated spherical structure and using soda-lime glass, the problems of poor UV filtering and heat dissipation in fish-attracting lamps have been solved, achieving efficient heat dissipation and uniform light distribution, extending service life and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SHANYOU TECH CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-12
AI Technical Summary
Existing high-power fish-attracting lights have poor ultraviolet filtering effects, which can cause significant harm to human health. At the same time, the narrow glass shell structure affects heat dissipation and results in uneven light distribution.
The glass shell neck and glass shell belly are designed as an integrated structure. The glass shell belly is spherical to increase the heat dissipation area. Sodium-calcium glass material is used to improve the thickness and heat resistance, and to ensure uniform light distribution.
It significantly improves heat dissipation performance and light distribution uniformity, extends the lifespan of fish-attracting lights, reduces local overheating, and enhances safety and light efficiency stability.
Smart Images

Figure CN224219245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish-attracting lamp technology, specifically to a glass shell for a fish-attracting lamp with high heat dissipation effect and ultraviolet filtering. Background Technology
[0002] Most marine organisms are phototactic, so fishermen often use fish-attracting lights at night to attract fish in order to increase their catch.
[0003] Currently, high-power fish-attracting lights in China have poor ultraviolet (UV) filtration efficiency. Tested with an LS120 UV energy meter, a 3kW fish-attracting light has a UV filtration efficiency of around 0.7 (tested at a distance of 1 meter), while a 4kW fish-attracting light has a UV filtration efficiency of around 0.9. This results in significant harm to the eyes and skin of humans during the use of these high-power fish-attracting lights.
[0004] Application number CN202123149611.7 seeks protection for a high-heat-dissipation-efficiency UV-filtering fish-attracting lamp glass shell. However, in practical applications, it has the following shortcomings: The glass shell's bulging shape is a straight tube or rugby ball-shaped structure. This results in a relatively small internal space, leading to uneven light distribution and affecting the fish-attracting lamp's heat dissipation effect. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a high-heat-dissipation-efficiency UV-filtering fish-attracting lamp glass shell, which overcomes the deficiencies of existing technologies. The reasonable design can increase the heat dissipation area inside the entire glass shell while ensuring its UV filtering effect, thereby significantly improving heat dissipation performance, ensuring stable operation of the fish-attracting lamp for a long time, and extending its service life.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A high-heat-dissipation-efficiency UV-filtering fish-attracting lamp glass shell includes a glass shell neck and a glass shell belly, wherein the glass shell neck and glass shell belly are an integral structure with a smooth transition between them, the glass shell belly is a spherical structure with a diameter of 260-400mm, and the thickness of the glass shell neck and glass shell belly is 2.1mm-3.5mm.
[0008] Preferably, the thickness of both the glass shell neck and the glass shell belly is 2.8-3.5 mm.
[0009] Preferably, the end of the glass shell's bulge that is away from the glass shell's neck has a top.
[0010] Preferably, both the neck and the belly of the glass shell are made of soda-lime glass.
[0011] This invention provides a high-heat-dissipation-efficiency UV-filtering fish-attracting lamp glass shell. It offers the following advantages: by designing the bulbous part of the glass shell as a spherical structure, the heat dissipation area inside the bulbous part is increased while maintaining its UV-filtering effect, significantly improving heat dissipation performance, ensuring stable operation of the fish-attracting lamp for extended periods, extending its service life, and optimizing overall performance. Furthermore, the spherical design of the bulbous part of the glass shell also results in more uniform light distribution, reducing localized overheating. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in this utility model or the prior art, the accompanying drawings used in the description of the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the structure of the present invention. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0015] Example 1, as Figure 1 As shown, a high heat dissipation UV-filtering fish-attracting lamp glass shell includes a glass shell neck 1 and a glass shell belly 2. The glass shell neck 1 and the glass shell belly 2 are an integral structure with a smooth transition. The glass shell belly 2 is a spherical structure with a diameter of 260-400mm. The thickness of the glass shell neck 1 and the glass shell belly 2 is 2.1mm-3.5mm.
[0016] Working principle:
[0017] This embodiment first compares the UV filtering effect of existing fish-attracting lamp glass shells with those of existing technologies. Testing the UV filtering effect of the fish-attracting lamp glass shells showed a decrease from 0.7 to 0.3 for a 3kW fish-attracting lamp and from 0.9 to 0.4 for a 4kW fish-attracting lamp. Furthermore, regarding a high-heat-dissipation-efficiency UV-filtering fish-attracting lamp glass shell disclosed in application number CN202123149611.7, this invention sets the glass shell's "fat belly 2" into a spherical structure, resulting in a diameter of 260-400mm. This ensures effective UV filtering while increasing the internal heat dissipation area of the glass shell's "fat belly 2," significantly improving heat dissipation performance, ensuring stable long-term operation of the fish-attracting lamp, extending its lifespan, and optimizing overall performance. Additionally, the spherical design of the glass shell's "fat belly 2" also results in more uniform light distribution and reduces localized overheating. Testing of the fish-attracting lamp's glass shell revealed that its UV filtering effect remains highly efficient even under high-temperature conditions, with a 10% improvement in light uniformity, effectively preventing performance degradation caused by localized overheating.
[0018] In Example 2, as a further preferred embodiment of Example 1, the thickness of both the glass shell neck 1 and the glass shell belly 2 is 2.8-3.5 mm. Furthermore, in this embodiment, both the glass shell neck 1 and the glass shell belly 2 are made of soda-lime glass. This results in a thicker glass shell compared to ordinary quartz glass, ensuring that in the event of a lamp wick explosion, the resulting glass fragments are contained within the outer glass shell belly 2, thus providing a degree of safety. The high strength and heat resistance of soda-lime glass further enhance the protective performance of the fish-attracting lamp, ensuring structural integrity even under extreme conditions and effectively reducing safety hazards. Simultaneously, the good light transmittance of soda-lime glass ensures stable light output and improves the fish-attracting effect.
[0019] In embodiment three, as a further preferred embodiment one, a top 3 is provided at the end of the glass shell 2 away from the glass shell neck 1. The top 3 serves as a fixing bracket for placing the lamp wick, ensuring the stability of the lamp wick and preventing shaking that could affect the light efficiency.
[0020] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A high heat dissipating effect ultraviolet ray filtering fish attracting lamp bulb, characterized in that: The glass bottle neck (1) and the glass bottle belly (2) are of integral structure, and the glass bottle neck (1) and the glass bottle belly (2) are smoothly transitioned, the glass bottle belly (2) is provided in a spherical structure, and the diameter of the glass bottle belly (2) is 260-400 mm; the thickness of the glass bottle neck (1) and the glass bottle belly (2) is 2.1-3.5 mm. 2. The high heat dissipating UV filtering fish lamp bulb according to claim 1, wherein: The thickness of the glass bottle neck (1) and the glass bottle belly (2) is 2.8-3.5 mm.
3. The high heat dissipating UV filtering fish lamp bulb according to claim 1, wherein: The glass bottle belly (2) is provided with a top (3) at the end away from the glass bottle neck (1).
4. The high heat dissipating UV filtering fish lamp bulb according to claim 1, wherein: The glass bottle neck (1) and the glass bottle belly (2) are both made of soda-lime glass.