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1. Field of the Invention
The present invention relates generally to a frame of a light panel, and more particularly to an innovative one which is configured with a waterproofing luminous module.
2. Description of Related Art Including Information Disclosed Under 37 CFR 1.97 and 37 CFR 1.98.
The “light panel” involved in the present invention refers to the exit indicator or advertising marking panel widely applied to public spaces, commercial and residential buildings.
Said light panel is generally intended for illumination through lateral light-projecting patterns from an LED on the frame, thus saving much power consumption than conventional lamp boxes. Moreover, due to its thin-profile and much lower cost of materials and assembly, there is a growing trend that this kind of light panel will replace traditional similar products.
However, there is still a room for improvement of such a light panel, for instance, waterproofing the structure of the luminous body. As the conventional light panel is designed to be installed indoors, the assembly portion of the luminous body is only assembled onto the frame without any waterproofing. However, the existing light panels are gradually used outdoors as an indicator or ads marker, increasing greatly the possibility of water ingress. In such cases, the light panel frame without waterproofing will meet problems such as safety hazards, higher damage or shorter service life.
Thus, to overcome the aforementioned problems of the prior art, it would be an advancement if the art to provide an improved structure that can significantly improve the efficacy.
Therefore, the inventor has provided the present invention of practicability after deliberate experimentation and evaluation based on years of experience in the production, development and design of related products.
The enhanced efficacy of the present invention is as follows:
Based on the unique structural configuration of the present invention wherein “the light panel frame with waterproofing luminous module” mainly comprises a pedestal, a LED luminous member and a waterproof covering, the circuit structure of the light panel frame is provided with waterproofing functions. The circuit board and LED pins are vulnerable to moisture or ingress of water and are sealed by a waterproof covering. The light panel frame is preferably suitable for indoor/outdoor applications with much higher safety performance, lower damage and longer service life.
The improvements brought about by this invention are as follows:
First, based on the structural configuration wherein a front slot is laterally set onto the frame body to insert the diffuser plate, the diffuser plate can be used to arrange patterns, figures or letters other than diffusion of rays. So, the diffuser plate with graphic designs can be replaced without affecting the light panel, thus saving the cost.
Second, based on the structural configuration wherein the slot is laterally extended to form a troughed portion, it is possible to accommodate the electrical wire of the LED luminous member for more convenient wiring of the circuit.
Although the invention has been explained in relation to its preferred embodiment, it is to be understood that many other possible modifications and variations can be made without departing from the spirit and scope of the invention as hereinafter claimed.
The light panel frame A includes a frame body 10, having a locating portion 11 and an assembly side 12. At least one slot 13 is set at the assembly side 12 of the frame body 10 for insertion and mating of the light panel 05. At least one luminous module chamber 14 is set into the frame body 10 correspondingly to the slot 13. At least one waterproofing luminous module 20 is set into the luminous module chamber 14. The waterproofing luminous module 20 has a pedestal 21, having a holding portion 210 and an opening side 211.
A LED luminous member 22 is incorporated into the holding portion 210 of the pedestal 21, and includes a circuit board 220, a plurality of LED units 221 arranged at interval onto the circuit board 220 and an electrical wire 222. Of which, the irradiation end of LED units 221 faces the opening side 211 of the pedestal 21.
A waterproof covering 30 is filled into the holding portion 210 of the pedestal 21 within the range of the opening side 211 and circuit board 220, so as to seal off at least the circuit board 220 in the LED luminous member 22.
Of which, said locating portion 11 is set into a groove (e.g.: of dovetail cross section) at one side of the frame body 10.
Of which, the frame body 10 is incorporated linearly onto one side of the light panel 05, or incorporated circularly onto the periphery of the light panel 05 (shown in
Of which, the frame body 10 is provided with a front slot 131 and a rear slot 132 at both sides of the slot 13. A diffuser plate 15 is inserted into the front slot 131, and a backing plate 16 inserted into the rear slot 132. Other than diffusion of rays, the diffuser plate 15 can be used to arrange patterns, figures or letters to generate either of the preset decoration, marking, indication and advertisement functions. Referring to
Of which, the waterproof covering 30 is covered onto higher position of the LED units 221 of the LED luminous member 22, so that the irradiation end of LED units 221 can be protruded out of the waterproof covering 30.
Of which, the waterproofing luminous module 20 is configured into an elongated pattern, whilst the luminous module chamber 14 is configured into a long grooved pattern, and an inlet 141 is formed at the end for incorporation of the waterproofing luminous module 20.
The slot 13 is laterally extended to form a troughed portion 133 to accommodate the electrical wire 222 of the LED luminous member 22.
Based on above-specified structural configuration, one of the core features of the light panel frame A of the present invention lies in that, the waterproof covering 30 is filled into the holding portion 210 of the pedestal 21 within the range of the opening side 211 and circuit board 220, so as to seal off at least the circuit board 220 in the LED luminous member 22. Of which, said slot 13 is available with several configurations. Referring to