Portable LED ultraviolet curing lamp

The portable LED UV curing lamp, with its modular design and optimized heat dissipation, solves the problems of large size and poor heat dissipation of traditional equipment, achieving both portability and high-efficiency curing results.

CN224072533UActive Publication Date: 2026-04-03SHENZHEN DONGTIAN JINGMI GUANGDIAN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional UV curing equipment is bulky, making it inconvenient to move or adjust the irradiation angle. Its poor heat dissipation performance affects the stability of the LED light source and the curing effect.

Method used

The portable LED UV curing lamp features a modular design, including a light source module, a heat dissipation module, and an adjustable light shield. Combined with a cooling fan and heat sink, it utilizes a lightweight metal frame to improve portability and heat dissipation efficiency.

Benefits of technology

It facilitates transportation and storage, can adapt to different curing needs, reduces light leakage, improves safety, enhances heat dissipation performance, and ensures light source stability and curing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a portable LED (light-emitting diode) ultraviolet curing lamp, which is compact in structure and convenient to disassemble, assemble, transport and store due to modular design. The light source module is matched with the adjusting lead screw to adjust the light source height so as to meet different curing requirements, and the adjustable shading plate is arranged on the side face of the curing area and can effectively control the illumination range, reduce ultraviolet leakage and improve safety. Meanwhile, the fan is arranged to continue heat dissipation, air convection is enhanced, the heat dissipation efficiency is improved, heat dissipation fins making contact with the lamp panel and heat dissipation fins on the heat dissipation fins are matched, the heat dissipation area is increased, the working temperature of the light source is effectively reduced, and long-time stable operation of the light source is guaranteed. The light source is an efficient LED UV light source, stable ultraviolet radiation is provided, the service life is longer, energy consumption is lower, and the LED UV light source is installed in the frame and is more stable. The curing lamp is small in size and convenient to carry, meanwhile, the good heat dissipation performance and the function of adjusting the irradiation angle are achieved, and the curing efficiency and applicability are improved.
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Description

Technical Field

[0001] This utility model relates to the field of ultraviolet curing lamps, and in particular to a portable LED ultraviolet curing lamp. Background Technology

[0002] Ultraviolet (UV) curing technology is widely used in industries such as industrial manufacturing, electronic assembly, and medical devices, for applications such as curing photopolymer adhesives, drying inks, and curing coatings. Traditional UV curing equipment is mostly stationary, bulky, and inconvenient to move or adjust the irradiation angle, limiting its applicability. Furthermore, existing UV curing equipment has poor heat dissipation performance; insufficient heat dissipation affects the stability of the LED light source, thus impacting the curing effect.

[0003] Chinese Patent Publication No. CN212298852U relates to the field of curing lamps, and more specifically to an improved LED ultraviolet curing lamp. This utility model provides an improved LED ultraviolet curing lamp. The applicant employs a unique optical system, utilizing two angled bevels to control the angle of light emission from the LED beads. A semi-circular lens and a circular lens are placed in the direction of the emitted light source as focusing lenses to focus the two beams into a straight line, maximizing the ultraviolet light intensity. Furthermore, the applicant employs an advanced heat dissipation system composed of multiple inlet and outlet compressed air channels. The heat sink is made entirely of copper, which can instantly conduct away the heat generated by the LED beads. The heat sink's interior consists of many serrated heat sink fins, and the external heat dissipation grooves have many recesses, increasing the heat dissipation area both internally and externally, achieving optimal heat dissipation. The applicant incorporates an independent temperature sensor to prevent damage to the light-emitting and focusing components caused by unstable temperatures within the LED light source cavity. However, this patented ultraviolet curing lamp is relatively large, has poor portability, and is inconvenient to move or adjust the irradiation angle, limiting its application scenarios. Utility Model Content

[0004] The technical problem this invention aims to solve is that traditional UV curing equipment is mostly fixed, bulky, and inconvenient to move or adjust the irradiation angle, limiting its applicable scenarios. Furthermore, existing UV curing equipment has poor heat dissipation performance, which affects the stability of the LED light source and consequently the curing effect. To address these shortcomings of the prior art, this invention provides a portable LED UV curing lamp.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A portable LED ultraviolet curing lamp is constructed, comprising a light source module emitting ultraviolet light and a light source frame assembly for fixing the light source module. The lamp is characterized in that: a height difference is formed between the lower end of the light source module and the lower end of the light source module frame to form a curing area; a heat dissipation module is disposed above the light source module; the heat dissipation module is connected to the light source frame assembly via a heat dissipation module mounting plate; a power and control interface is disposed in the middle of the heat dissipation module mounting plate, and the power and control interface is connected to the light source module.

[0007] Preferably, a platform support plate is provided on the outside of the light source module frame group, and a height difference is formed between the lower end of the platform support plate and the lower end of the light source frame group.

[0008] Preferably, the platform support plates are arranged opposite each other, and the two sets of platform support plates are connected by a light-shielding plate, which blocks the curing side to reduce light leakage in the curing area.

[0009] Preferably, the platform support plate is provided with a recessed portion, the light-shielding plate is placed in the recessed portion, and the tilt angle can be adjusted within the recessed portion.

[0010] Preferably, the recessed portion is provided with multiple sets of serrated grooves, and the tilt angle of the light-shielding plate is different when it is placed in different recessed grooves.

[0011] Preferably, the light source module includes a lamp panel and a curing lamp disposed below the lamp panel. A lamp panel mounting frame is disposed on the outside of the lamp panel, and the light source module is connected to the light source frame assembly through the lamp panel mounting block.

[0012] Preferably, a heat sink is provided above the lamp panel, and multiple cooling fans are provided above the heat sink.

[0013] Preferably, the cooling fan is provided with cooling fins, and the curing lamp is an LED UV light source.

[0014] Preferably, the light source module is connected via an adjusting screw, and the height of the light source module can be adjusted by adjusting the adjusting screw to adjust the height of the curing zone.

[0015] The beneficial effects of this utility model are as follows: The curing lamp adopts a modular design, making the curing lamp compact, easy to assemble and disassemble, and convenient for transportation and storage. The light source module, together with the adjusting screw, adjusts the height of the light source to adapt to different curing needs. At the same time, an adjustable light shield is set on the side of the curing area. The angle of the light shield can be adjusted to effectively control the illumination range, reduce ultraviolet leakage, and improve safety. A fan is also included for further heat dissipation, enhancing air convection and improving heat dissipation efficiency. Combined with the heat sink in contact with the lamp plate and the heat dissipation fins on the heat sink, the heat dissipation area is increased, effectively reducing the operating temperature of the light source and ensuring stable operation over a long period. The light source uses a high-efficiency LED UV light source, providing stable ultraviolet radiation, with a longer lifespan and lower energy consumption. Installed within the frame, it is more stable. The curing lamp frame is made of lightweight metal, resulting in stronger overall weight, a small size, and easy portability. It also has good heat dissipation performance and adjustable illumination angle, improving curing efficiency and applicability. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of a curing lamp according to a preferred embodiment of the present invention;

[0018] Figure 2 This is an exploded structural diagram of the curing lamp according to a preferred embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram of the axial structure of the light source module according to a preferred embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of another axial side structure of the light source module in a preferred embodiment of the present invention;

[0021] Figure 5 This is a schematic diagram of the axial structure of the platform support plate according to a preferred embodiment of the present invention. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of this utility model. Obviously, the described embodiments are some, but not all, embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] A preferred embodiment of this utility model is a portable LED ultraviolet curing lamp; such as... Figures 1-2 As shown, the system includes two opposing platform support plates 16 and a platform frame assembly 19 mounted on the platform support plates. A light source frame assembly 18 is mounted on the platform frame assembly, and a light source module 15 is installed within the light source frame assembly. The light source module is fixed on the light source frame assembly, and a curing zone 17 is formed below the light source module due to the platform frame assembly and platform support plates. The product to be cured is placed in the curing zone and cured under the illumination of the light source module. A heat dissipation module mounting plate 11 is also provided on the light source frame assembly 18. The heat dissipation module mounting plate has multiple sets of cooling fans 13, which can dissipate heat from the light source module. A power and control interface 12 is provided in the middle of the heat dissipation module mounting plate, which can provide power and control to the light source module. The four corners of the heat dissipation module mounting plate 11 are mounted by adjusting screws 10. The height of the curing zone can be adjusted by raising or lowering the light source module through the adjusting screws.

[0024] Furthermore, such as Figures 2-4 As shown, the light source module 15 includes a lamp board mounting frame 153 mounted on the light source frame assembly. A lamp board 151 is mounted within the mounting frame. Multiple curing lamps 152 are positioned below the lamp board. A heat sink 150 is positioned above the lamp board, contacting the lamp board to improve its heat dissipation. A through hole 155 is provided in the center of the heat sink, through which the power supply and control interface connection wires are connected to the lamp board, thereby controlling the lamp board. To further enhance the heat dissipation effect, multiple heat dissipation fins 154 are provided on the heat sink, increasing its heat dissipation area and improving heat dissipation. The curing lamps use high-efficiency LED UV light sources, providing stable ultraviolet radiation, longer lifespan, and lower energy consumption. The light source module is fixed within the light source frame assembly 18 and combined with the heat dissipation module to improve light source stability. Simultaneously, for heat dissipation, a cooling fan is used to enhance air convection and improve heat dissipation efficiency. Combined with the large-area heat sink and heat dissipation fins, the operating temperature of the LED light source is effectively reduced, ensuring stable operation of the light source over a long period.

[0025] Furthermore, such as Figure 5As shown, the platform support plate 16 has a recessed portion 160, within which a light-shielding plate 14 is installed. The light-shielding plate can rotate within the recess, effectively blocking light in the curing area, thereby controlling the illumination range, reducing ultraviolet leakage, and improving safety. A serrated groove 162 is provided within the recess corresponding to the light-shielding plate. Different tilt angles of the light-shielding plate within the serrated groove allow for adjustments to meet varying curing requirements. The height of the light source module can be adjusted using the adjusting screw 10 to accommodate more curing needs. A height difference also exists between the lower end of the platform support plate and the lower end of the light source frame assembly. The platform support plate can further increase the height of the curing area. Simultaneously, a square groove 163 is provided on the side of the platform support plate 16, corresponding to the side of the heat sink, reducing the contact area of ​​the heat sink and further improving its heat dissipation effect, thereby extending the lifespan of the light source.

[0026] Furthermore, the heat dissipation module mounting plate 11, platform support plate 16, platform frame assembly 18, and light source frame assembly 19 all adopt a lightweight metal frame to ensure the stability of the equipment while reducing overall weight and improving portability. The curing lamp adopts a modular design, which is compact and easy to disassemble and assemble, facilitating transportation and storage. The curing lamp can be placed on different workbenches to meet various industrial application scenarios.

[0027] It should be understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A portable LED ultraviolet curing lamp comprising a light source module that emits ultraviolet rays, and a light source frame group for fixing the light source module, characterized by: The lower end of the light source module and the lower end of the light source module frame form a height difference to form a curing area, a heat dissipation module is arranged above the light source module, the heat dissipation module is connected with the light source frame group through a heat dissipation module mounting plate, a power supply and control interface is arranged in the middle of the heat dissipation module mounting plate, and the power supply and control interface is connected with the light source module.

2. The LED UV curing lamp of claim 1, wherein: A platform support plate is arranged outside the light source module frame group, and a height difference is formed between the lower end of the platform support plate and the lower end of the light source frame group.

3. The LED UV curing lamp of claim 2, wherein: The platform support plates are oppositely arranged, and the two groups of platform support plates are connected through a light shielding plate, the light shielding plate shields the curing side surface to reduce light leakage in the curing area.

4. The LED UV curing lamp of claim 3, wherein: A recess is arranged on the platform support plate, the light shielding plate is arranged in the recess, and the inclination angle of the light shielding plate can be adjusted in the recess.

5. The LED UV curing lamp of claim 4, wherein: A plurality of sawtooth grooves are arranged in the recess, and the inclination angle of the light shielding plate is different when the light shielding plate is arranged in different recesses.

6. The LED ultraviolet curing lamp according to any one of claims 1-5, wherein: The light source module comprises a lamp plate and a curing lamp arranged below the lamp plate, a lamp plate mounting frame is arranged outside the lamp plate, and the light source module is connected with the light source frame group through the lamp plate mounting block.

7. The LED UV curing lamp of claim 6, wherein: A plurality of heat dissipation fans are arranged above the heat dissipation fins.

8. The LED UV curing lamp of claim 7, wherein: Heat dissipation wings are arranged on the heat dissipation fans, and the curing lamp is an LED UV light source.

9. The LED UV curing lamp of claim 1, wherein: The light source module is connected through an adjusting screw rod, and the height of the light source module can be adjusted through the adjusting screw rod to adjust the height of the curing area.

Citation Information

Patent Citations

  • Improved LED ultraviolet curing lamp

    CN212298852U