Anti-explosion double-head lamp with lens
By setting a lens assembly and a light source plate in the lamp head of the explosion-proof double headlight and filling the lens assembly with waterproof glue, the existing explosion-proof double headlights have solved the problems of poor waterproof performance and low light utilization rate, and the waterproof and explosion-proof function is realized while improving the light utilization rate.
Patent Information
- Application Number
- CN202421083439.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-05-17
AI Technical Summary
When existing explosion-proof dual headlights realize waterproof and explosion-proof functions, the glue area is too large and the waterproof performance is poor. At the same time, the light utilization rate is low, which wastes resources.
A explosion-proof double-head lamp with a lens is designed. By setting a lens assembly in the lamp head, a light source plate is set in the lens assembly, and waterproof glue is filled in the lens assembly, and the waterproof glue covers the edge of the light source plate to achieve waterproof and explosion-proof function. At the same time, a lens is provided on the lens assembly to display it to the outside through the light transmission hole, thereby improving the utilization rate of light.
It realizes the waterproof and explosion-proof function of the product, while improving the utilization rate of light, saving resources, and simple structure.
Smart Images

Figure CN222798932U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lamps, in particular to an explosion-proof double-head lamp with a lens. Background Art
[0002] The light-emitting structure of the lamp head of the existing explosion-proof double-head lamp is to assemble a reflective cup, an LED light source and a glass plate on the lamp head, and the light of the LED light source is gathered by the reflective cup and then irradiated outward through the glass plate. The waterproof function and explosion-proof function of the lamp head are both achieved by gluing, that is, waterproof glue is applied between the glass plate and the lamp head, and glue is applied between the upper cover and the lower cover of the lamp head. However, the area required for gluing of this structure is too large, and the glass plate and the lamp head can only be glued together, resulting in poor waterproof performance. The structure using the reflective cup has poor light utilization and wastes resources. Therefore, among conventional double-head lamps, there are more and more lens double-head lamps that use lenses to process light, but conventional double-head lamps do not need to be waterproof or explosion-proof. Utility Model Content
[0003] The utility model aims to provide an explosion-proof double-head lamp which can process light by using a lens, has waterproof and explosion-proof functions and has a simple structure.
[0004] In order to achieve the above object, the utility model provides an explosion-proof double-head lamp with a lens, comprising:
[0005] The lamp holder is provided with a front cover and a rear cover, wherein the front cover is provided with a light-transmitting hole;
[0006] A lens assembly is arranged in the lamp holder, is box-shaped, has an opening, and has a lens on its surface, and the lens is arranged in the light-transmitting hole;
[0007] A light source plate, arranged in the lens assembly through the opening, and having an LED light source on its surface;
[0008] The light box is arranged below the lamp holder.
[0009] Wherein, the lens assembly is filled with waterproof glue, and the waterproof glue covers the edge of the light source board.
[0010] Preferably, the lens assembly is provided with a light inlet portion, the position of the light inlet portion is matched with the position of the LED light source, and the surface of the light source plate is in contact with the inner surface of the lens assembly.
[0011] Preferably, a clamping plate portion is provided inside the lens assembly, the clamping plate portion is arranged at an edge of the light source board, and the light source board is fixed inside the lens assembly through the clamping plate portion.
[0012] Preferably, the front cover is provided with an illumination portion recessed inwardly, and the light-transmitting hole is arranged in the illumination portion.
[0013] Preferably, the lens assembly is provided with a raised wire-passing groove, the wire-passing groove is arranged outside the illumination portion, the light source board is provided with a wire, and a welding joint between the wire and the light source board is arranged in the wire-passing groove.
[0014] Preferably, the lens assembly is provided with a wire outlet, the wire groove is connected to the wire outlet, and the wire is electrically connected to the outside through the wire outlet.
[0015] Preferably, the lens assembly is fixed between the front cover and the rear cover by overlapping each other, the rear cover is provided with a supporting portion protruding toward the front cover, the supporting portion rests against the rear of the lens assembly, and the lens assembly is fixed between the front cover and the rear cover by the lens, the light-transmitting hole and the supporting portion.
[0016] Preferably, the waterproof glue covers the back side of the light source panel.
[0017] Preferably, a universal hose is provided under the lamp holder, and the lamp holder is connected to the light box via the universal hose.
[0018] The utility model provides an explosion-proof double-head lamp with a lens, which can produce the following beneficial effects: (1) by arranging a lens assembly in the lamp head, a light source board is arranged in the lens assembly, and the lens assembly is boxed, when waterproof glue is poured into the edge of the light source board, the lens assembly can prevent the waterproof glue from flowing out, and the waterproof glue can achieve the purpose of waterproofing and explosion-proofing the product after solidification; (2) a lens is arranged on the lens assembly, and is displayed to the outside through a light-transmitting hole, so that the product has both waterproof and explosion-proof functions, and can also use the lens for light processing, thereby improving the utilization rate of light and saving resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a stereogram of the utility model.
[0020] Figure 2 It is a front exploded stereogram of the utility model.
[0021] Figure 3 It is an exploded three-dimensional view of the back side of the utility model.
[0022] Figure 4 yes Figure 1 AA cross-sectional view.
[0023] 1-lamp holder; 2-front cover; 21-light-transmitting hole; 22-illumination part; 3-rear cover; 31-top support part; 4-lens assembly; 41-opening part; 42-lens; 43-light inlet part; 44-card part; 45-wire groove; 46-wire outlet; 5-light source board; 51-LED light source; 6-universal hose; 7-light box. DETAILED DESCRIPTION
[0024] The technical solution of the present utility model is further described below in conjunction with specific embodiments.
[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, an explosion-proof double-head lamp with a lens comprises: a lamp head 1, provided with a front cover 2 and a rear cover 3, wherein the front cover 2 is provided with a light-transmitting hole 21; a lens assembly 4, arranged in the lamp head 1, in a boxed form, provided with an opening 41, with a lens 42 on the surface, and the lens 42 is arranged in the light-transmitting hole 21; a light source board 5, arranged in the lens assembly 4, with an LED light source 51 on the surface; wherein the lens assembly 4 is filled with waterproof glue, and the waterproof glue covers the edge of the light source board 5; a light box, arranged below the lamp head. In some embodiments, the waterproof glue covers the back side of the light source board 5; by arranging a lens assembly 4 in the lamp head 1, a light source board 5 is arranged in the lens assembly 4, and the lens assembly 4 is boxed, when the waterproof glue is poured into the edge of the light source board 5, the lens assembly 4 can prevent the waterproof glue from flowing out, and the waterproof glue can achieve the purpose of waterproofing and explosion-proofing the product after solidification; a lens 42 is provided on the lens assembly 4, and is displayed to the outside through the light-transmitting hole 21, so that the product has both waterproof and explosion-proof functions, and can also use the lens for light processing, thereby improving the utilization rate of light and saving resources.
[0026] The lens assembly 4 is provided with a light inlet 43, the position of which matches the position of the LED light source 51, and the surface of the light source plate 5 contacts the inner surface of the lens assembly 4. This structure enables the light of the LED light source 51 to be transmitted to the lens 42 through the light inlet and emitted to the outside, thereby avoiding light leakage and ensuring that light energy is fully utilized.
[0027] The lens assembly 4 is provided with a clamping plate portion 44, which is arranged at the edge of the light source board 5, and the light source board 5 is fixed inside the lens assembly 4 through the clamping plate portion 44. In addition to making the surface of the light source board 5 close to the inner surface of the light source assembly 4, the clamping plate portion 44 can also prevent the light source board 5 from shifting after the waterproof glue is poured into the lens assembly 4, thereby causing the waterproof glue to enter the light inlet portion 43 or affect the light effect of the LED light source.
[0028] Since the light source board 5 needs to be electrically connected before it can be used, and the welding port generated by the welding wire must be higher than the surface of the light source board 5, in order to place the welding port, the lens assembly 4 is provided with a raised wire groove 45, and the welding port is arranged in the wire groove 45. The front cover 2 is provided with an inwardly recessed illumination portion 22, the light-transmitting hole 21 is arranged in the illumination portion 22, and the wire groove 45 is arranged outside the illumination portion 22. The lens assembly 4 is provided with a wire outlet 45, and the wire outlet 45 is connected to the wire outlet 46, and the wire is electrically connected to the outside through the wire outlet 46.
[0029] The lens assembly 4 is fixed between the front cover 2 and the back cover 3 by the front cover 2 and the back cover 3 covering each other. The back cover 3 is provided with a supporting portion 31 protruding toward the front cover, and the supporting portion 31 is supported against the rear of the lens assembly 4. The lens assembly 4 is fixed between the front cover 2 and the back cover 3 by the lens 42, the light transmission hole 21 and the supporting portion 31. This structure can prevent the lens assembly 4 from moving and the assembly is more secure.
[0030] A universal hose 6 is provided under the lamp head 1, and the lamp head 1 is connected to the light box 7 through the universal hose 6. A driving board is provided in the light box 7, and the driving board can provide power to the light source board 5. The user can use the universal hose 6 to adjust the position and illumination angle of the lamp head 1 according to usage requirements, so that the product can adapt to various scenes.
[0031] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An explosion-proof double-head lamp with lens, characterized in that: include: The lamp holder is provided with a front cover and a rear cover, wherein the front cover is provided with a light-transmitting hole; A lens assembly is arranged in the lamp holder, is box-shaped, has an opening, and has a lens on its surface, and the lens is arranged in the light-transmitting hole; A light source plate, arranged in the lens assembly through the opening, and having an LED light source on its surface; A light box, arranged below the lamp holder; Wherein, the lens assembly is filled with waterproof glue, and the waterproof glue covers the edge of the light source board.
2. The explosion-proof double-head lamp with lens according to claim 1, characterized in that: The lens assembly is provided with a light inlet portion, the position of the light inlet portion is matched with the position of the LED light source, and the surface of the light source plate is in contact with the inner surface of the lens assembly.
3. The explosion-proof double-head lamp with lens according to claim 1, characterized in that: A clamping plate portion is provided inside the lens assembly, and the clamping plate portion is arranged at the edge of the light source board. The light source board is fixed inside the lens assembly through the clamping plate portion.
4. The explosion-proof double-head lamp with lens according to claim 1, characterized in that: The front cover is provided with an illumination portion recessed inwardly, and the light-transmitting hole is arranged in the illumination portion.
5. The explosion-proof double-head lamp with lens according to claim 4, characterized in that: The lens assembly is provided with a raised wire groove, the wire groove is arranged outside the illumination part, the light source board is provided with a wire, and the welding port between the wire and the light source board is arranged in the wire groove.
6. The explosion-proof double-head lamp with lens according to claim 5, characterized in that: The lens assembly is provided with a wire outlet, the wire groove is connected to the wire outlet, and the wire is electrically connected to the outside through the wire outlet.
7. The explosion-proof double-head lamp with lens according to claim 1, characterized in that: The lens assembly is fixed between the front cover and the rear cover by the front cover and the rear cover covering each other, the rear cover is provided with a supporting portion protruding toward the front cover, the supporting portion rests on the rear of the lens assembly, and the lens assembly is fixed between the front cover and the rear cover by the lens, the light-transmitting hole and the supporting portion.
8. The explosion-proof double-head lamp with lens according to claim 1, characterized in that: The waterproof glue covers the back side of the light source panel.
9. The explosion-proof double-head lamp with lens according to claim 1, characterized in that: A universal hose is provided below the lamp holder, and the lamp holder is connected to the light box via the universal hose.