Lamp holder glass demisting structure of waterproof dyeing lamp

By setting a defogging fan in the sealing cavity of the waterproof dyeing lamp and turning its blowing direction towards the translucent glass, the short circuit risk problem caused by condensation is solved, the effect of preventing glass from fogging is achieved, and the reliability of the lamp is improved.

CN222688129UActive Publication Date: 2025-03-28GUANGZHOU GTD CULTURE & TECH GRP CO LTD
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Patent Information

Application Number
CN202421532182.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-03-28
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

Condensation caused by temperature differences inside and outside the sealing cavity of the waterproof dye lamp may cause condensation water to accumulate and drip, damaging the light source components and circuit boards inside the lamp.

Method used

A defog fan is installed in the sealing cavity of the waterproof dyeing lamp, and the blowing direction is directly or indirectly towards the translucent glass. The inner side of the translucent glass is heated by hot air to reduce the temperature difference and prevent the occurrence of condensation.

Benefits of technology

It effectively prevents the fogging phenomenon of glass, reduces the risk of short circuit caused by condensation, and greatly improves the reliability and service life of the lamp.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222688129U_ABST
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Abstract

The lamp holder glass demisting structure comprises a light source assembly, a lamp body, a sealing outer shell, light-transmitting glass and a demisting fan, the light-transmitting glass is embedded in the sealing outer shell, the sealing outer shell is connected with the lamp body in a sealing mode, a sealing cavity is formed between the sealing outer shell and the lamp body, the light source assembly is arranged on the lamp body, and the demisting fan is arranged in the sealing cavity. The light source assembly is located in the sealing cavity, and the demisting fan is arranged in the sealing cavity. The demisting fan is arranged in the sealing cavity of the waterproof dyeing lamp, the air blowing direction of the demisting fan directly or indirectly faces the waterproof light-transmitting glass, and hot air generated by the light source assembly in the sealing cavity is blown to the light-transmitting glass through the demisting fan, so that the inner side of the light-transmitting glass is heated; therefore, the temperature difference between the environment temperature in the sealing cavity and the temperature of the inner side of the light-transmitting glass is reduced, the condensation phenomenon is prevented from being formed, and the purpose of preventing the glass from fogging is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof dyeing lamps, in particular to a lamp cap glass demisting structure of a waterproof dyeing lamp. Background Art

[0002] In order to ensure the sealing and waterproof performance of waterproof wash lamps, their light source components are usually installed in a sealed cavity, but this installation method also brings a potential problem. If there is a temperature difference between the inside and outside of the sealed cavity of the lamp, especially when the air humidity in the sealed cavity is high, water vapor is easy to condense into water droplets on the inside of the light-transmitting glass, which is called condensation. Once too much condensed water accumulates and drips, it is likely to cause a short circuit to the circuit board and its components such as the light source component inside the lamp, thereby causing serious damage to the lamp product. Utility Model Content

[0003] The purpose of the utility model is to provide a lamp cap glass demisting structure for a waterproof dyeing lamp, so as to solve one or more technical problems existing in the above-mentioned background technology.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] A demisting structure for the lamp cap glass of a waterproof dyeing lamp comprises a light source assembly, a lamp body, a sealed shell, light-transmitting glass and a demisting fan, wherein the light-transmitting glass is embedded in the sealed shell, the sealed shell is sealedly connected to the lamp body, a sealed cavity is formed between the sealed shell and the lamp body, the light source assembly is arranged on the lamp body, and the light source assembly is located in the sealed cavity, the light-emitting surface of the light source assembly is arranged toward the light-transmitting glass, the demisting fan is arranged in the sealed cavity, the blowing direction of the demisting fan is directly or indirectly arranged toward the light-transmitting glass, and the number of the demisting fans is single or multiple.

[0006] Preferably, it further comprises a mounting bracket, wherein the mounting bracket is fixed between the light-transmitting glass and the light source assembly, a mounting groove is provided in the middle of the mounting bracket, and the defogger fan is arranged in the mounting groove.

[0007] Preferably, the light source assembly comprises a plurality of LED lamp posts and a light source circuit board, the plurality of LED lamp posts are evenly or freely arranged on the surface of the light source circuit board, and the back side of the light source circuit board is in contact with the lamp body.

[0008] Preferably, it further comprises a lens assembly, wherein the lens assembly comprises a plurality of lens lenses, and the plurality of lens lenses are evenly or freely arranged on the mounting bracket, and the lens lenses are opposite to the LED lamp column up and down.

[0009] Preferably, the lamp body includes a heat dissipation base and heat dissipation fins, the heat dissipation fins are embedded in the heat dissipation base, and the heat dissipation fins are in contact with the back surface of the light source circuit board.

[0010] Preferably, the lamp body further comprises a heat dissipation fan, and the heat dissipation fan is arranged at the bottom of the heat dissipation base.

[0011] Preferably, it further comprises a focusing assembly, wherein the focusing assembly is arranged between the lens assembly and the light source assembly.

[0012] Preferably, the defogger fan is a blower or an axial flow fan.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model arranges a defogger fan in the sealed cavity of the waterproof dyeing lamp, and sets the blowing direction of the defogger fan directly or indirectly toward the light-transmitting glass, and utilizes the defogger fan to blow the hot air generated by the light source assembly in the sealed cavity toward the light-transmitting glass, thereby heating the inner side of the light-transmitting glass, thereby reducing the temperature difference between the ambient temperature in the sealed cavity and the inner side of the light-transmitting glass, avoiding the formation of conditions for the occurrence of condensation, and achieving the purpose of preventing the glass from fogging. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings further illustrate the present invention, but the contents in the accompanying drawings do not constitute any limitation to the present invention.

[0015] Figure 1 It is a schematic diagram of the principle of one embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of one embodiment of the utility model;

[0017] Figure 3 It is a structural sectional view of one embodiment of the utility model.

[0018] Among them: light source assembly 1, lamp body 2, sealed shell 3, light-transmitting glass 31, sealed cavity 32, defogger fan 4, mounting bracket 51, mounting groove 511, LED lamp post 11, light source circuit board 12, lens assembly 5, lens lens 52, heat dissipation base 21, heat dissipation fins 22, heat dissipation fan 23, focusing assembly 6. DETAILED DESCRIPTION

[0019] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0020] The lamp cap glass demisting structure of a waterproof dyeing lamp of this embodiment is shown in the attached Figure 1 and 2, including a light source assembly 1, a lamp body 2, a sealed shell 3, a light-transmitting glass 31 and a defogger fan 4, the light-transmitting glass 31 is embedded in the sealed shell 3, the sealed shell 3 is sealedly connected to the lamp body 2, a sealed cavity 32 is formed between the sealed shell 3 and the lamp body 2, the light source assembly 1 is arranged on the lamp body 2, and the light source assembly 1 is located in the sealed cavity 32, the light-emitting surface of the light source assembly 1 is arranged toward the light-transmitting glass 31, the defogger fan 4 is arranged in the sealed cavity 32, the blowing direction of the defogger fan 4 is directly or indirectly arranged toward the light-transmitting glass 31, and the number of the defogger fans 4 is single or multiple.

[0021] In this embodiment, a defogger fan 4 is arranged in the sealed cavity 32 of the waterproof dyeing lamp, and the blowing direction of the defogger fan 4 is arranged directly or indirectly toward the light-transmitting glass 31. The defogger fan 4 is used to blow the hot air generated by the light source assembly 1 in the sealed cavity 32 toward the light-transmitting glass 31, thereby heating the inner side of the light-transmitting glass 31, thereby reducing the temperature difference between the ambient temperature in the sealed cavity 32 and the inner side of the light-transmitting glass 31, avoiding the formation of conditions for condensation, preventing water droplets from accumulating and dripping, and greatly reducing the risk of short circuit caused by condensed water, so as to achieve the purpose of preventing the glass from fogging.

[0022] Preferably, refer to the attached Figure 3 , and further includes a mounting bracket 51, the mounting bracket 51 is fixed between the light-transmitting glass 31 and the light source assembly 1, a mounting groove 511 is provided in the middle of the mounting bracket 51, and the defogger fan 4 is arranged in the mounting groove 511. By providing the mounting bracket 51 with the mounting groove 511, and fixing the mounting bracket 51 between the light-transmitting glass 31 and the light source assembly 1, that is, in the sealed cavity 32, the defogger fan 4 is fixed, and this structure also optimizes the internal space of the sealed cavity 32 of the dyeing lamp, and realizes application in the waterproof dyeing lamp with a small sealed cavity 32.

[0023] Preferably, the light source assembly 1 includes a plurality of LED lamp posts 11 and a light source circuit board 12, wherein the plurality of LED lamp posts 11 are evenly or freely arranged on the surface of the light source circuit board 12, and the back of the light source circuit board 12 is in contact with the lamp body 2. By providing a plurality of LED lamp posts 11, the distribution and intensity of the light can be adjusted more flexibly to meet the lighting requirements of different scenes. By making the back of the light source circuit board 12 in contact with the lamp body 2, this design helps to more effectively conduct the heat generated by the LED lamp posts 11 to the lamp body 2, and then dissipate the heat through the lamp body 2, thereby improving the heat dissipation efficiency and avoiding the temperature in the sealed cavity 32 being too high and affecting the service life of the light source assembly 1.

[0024] Furthermore, a lens assembly 5 is included, and the lens assembly 5 includes a plurality of lens lenses 52, and the plurality of lens lenses 52 are evenly or freely arranged on the mounting bracket 51, and the lens lenses 52 are vertically opposite to the LED lamp post 11. By arranging the plurality of lens lenses 52 and the LED lamp post 11 vertically opposite to each other, it is ensured that the light emitted from each LED lamp post 11 can be refracted by the lens lenses 52, thereby improving the overall lighting effect.

[0025] Preferably, the lamp body 2 includes a heat dissipation base 21 and heat dissipation fins 22, the heat dissipation fins 22 are embedded in the heat dissipation base 21, and the heat dissipation fins 22 are in contact with the back of the light source circuit board 12. The heat dissipation fins 22 are embedded in the heat dissipation base 21, thereby increasing the heat dissipation area, thereby more effectively conducting and dissipating the heat generated by the light source circuit board 12 and the LED lamp post 11.

[0026] Preferably, the lamp body 2 further includes a heat dissipation fan 23, which is disposed at the bottom of the heat dissipation base 21. By disposing the heat dissipation fan 23 at the bottom of the heat dissipation base 21, air flows around the heat dissipation base 21 and the heat dissipation fins 22, thereby more effectively removing heat, thereby greatly improving the heat dissipation efficiency.

[0027] Preferably, it further comprises a focusing assembly 6, which is arranged between the lens assembly 5 and the light source assembly 1. By arranging the focusing assembly 6, the focal length of the waterproof dyeing lamp can be adjusted to meet the lighting requirements of different distances and ranges.

[0028] Preferably, the defogger fan is a blower or an axial flow fan.

[0029] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementation methods of the present invention without creative work, and these methods will fall within the protection scope of the present invention.

Claims

1. A lamp cap glass demisting structure for a waterproof dyeing lamp, characterized in that: The lamp comprises a light source assembly, a lamp body, a sealed shell, light-transmitting glass and a defogger, wherein the light-transmitting glass is embedded in the sealed shell, the sealed shell is sealedly connected to the lamp body, a sealed cavity is formed between the sealed shell and the lamp body, the light source assembly is arranged on the lamp body, and the light source assembly is located in the sealed cavity, the light-emitting surface of the light source assembly is arranged toward the light-transmitting glass, the defogger is arranged in the sealed cavity, the blowing direction of the defogger is directly or indirectly arranged toward the light-transmitting glass, and the number of the defogger is single or multiple.

2. The lamp cap glass demisting structure of a waterproof dyeing lamp according to claim 1, characterized in that: It also includes a mounting bracket, which is fixed between the light-transmitting glass and the light source assembly. A mounting groove is opened in the middle of the mounting bracket, and the defogger fan is arranged in the mounting groove.

3. The lamp cap glass demisting structure of a waterproof dyeing lamp according to claim 2 is characterized in that: The light source assembly includes a plurality of LED lamp posts and a light source circuit board. The plurality of LED lamp posts are evenly or freely arranged on the surface of the light source circuit board, and the back side of the light source circuit board is in contact with the lamp body.

4. The lamp cap glass demisting structure of a waterproof dyeing lamp according to claim 3, characterized in that: It also includes a lens assembly, which includes a plurality of lens lenses, and the plurality of lens lenses are evenly or freely arranged on the mounting bracket, and the lens lenses are opposite to the LED lamp column up and down.

5. The lamp cap glass demisting structure of a waterproof dyeing lamp according to claim 3 is characterized in that: The lamp body includes a heat dissipation base and heat dissipation fins, the heat dissipation fins are embedded in the heat dissipation base, and the heat dissipation fins are in contact with the back surface of the light source circuit board.

6. The lamp cap glass demisting structure of a waterproof dyeing lamp according to claim 5, characterized in that: The lamp body also includes a heat dissipation fan, and the heat dissipation fan is arranged at the bottom of the heat dissipation base.

7. The lamp cap glass demisting structure of a waterproof dyeing lamp according to claim 4, characterized in that: It also includes a focusing assembly, which is arranged between the lens assembly and the light source assembly.

8. The lamp cap glass demisting structure of a waterproof dyeing lamp according to claim 1, characterized in that: The demisting fan is a blower or an axial flow fan.