CN218820261U - LED lamp - Google Patents

Abstract

The application discloses an LED lamp, which includes an outer casing, an inner casing, a light-emitting component and a driving power supply. The outer shell includes a base and a lampshade; the inner shell has a light-transmitting part, which is arranged inside the outer shell and fixedly installed on the base, and the light-emitting component is arranged inside the inner shell, facing The light-transmitting part is provided; a driving power supply is provided inside the outer shell and is electrically connected to the light-emitting component. The LED lamp of the present application is provided with an inner casing, and the light-emitting component is arranged in the inner casing. Compared with the prior art, it can effectively avoid the potential safety hazard of short circuit caused by water vapor entering the outer casing and interacting with the light-emitting component. Waterproof effect, higher safety.

Description

LED lamps

technical field

The present application relates to the field of lighting devices, in particular to an LED lamp with waterproof effect.

Background technique

The LED lamp includes a lamp body, end caps arranged at both ends of the lamp body, and a light-emitting component. Generally, the lamp body is formed by buckling a bracket and a cover, and the light-emitting component is arranged in the lamp body.

LED lamps can be used in various scenes. When the lamp is used in the bathroom, in order to avoid the risk of electric shock, it is generally made into a waterproof structure. For example, the document with the publication number CN208058587U discloses a waterproof LED mirror with a power socket Light, including LED light bar, PC cover, LED drive power supply, waterproof junction box and socket; the lamp holder is square tubular, the LED light bar is fixed on the upper surface of the lamp holder through heat dissipation stickers, the PC cover is fixed on the top of the lamp holder, the lamp holder and Both ends of the PC cover are provided with a cover, and the socket is fixed on one side of the cover. There is a waterproof groove on the outer periphery of the socket, and a waterproof flange tightly matched with the waterproof groove on the inside of the cover. There is a waterproof cover; the input end in the waterproof junction box is connected to the mains, the output end is respectively connected to the socket and the LED drive power supply, and the LED drive power supply is connected to the LED light bar; the waterproof junction box and the LED drive power supply are located in the tube of the lamp holder .

Although the above-mentioned lamps have a certain waterproof effect, for scenarios with high water vapor, water vapor will enter the lamp holder and condense into water droplets in contact with the light-emitting components. The water droplets may cause a short circuit and pose a certain safety hazard. Therefore, the waterproof effect needs to be further improved. .

Utility model content

The utility model provides an LED lamp, which further improves the waterproof effect.

LED luminaires, including:

The outer shell, including the base and the lampshade;

The inner shell has a light-transmitting part, which is arranged inside the outer shell and fixedly installed on the base,

A light-emitting component is arranged inside the inner casing and is arranged toward the light-transmitting part;

The driving power is arranged inside the outer casing and is electrically connected with the light-emitting component.

The following also provides several optional ways, but they are not used as additional limitations on the above-mentioned overall scheme, but are only further additions or optimizations. On the premise of no technical or logical contradiction, each optional way can be carried out independently for the above-mentioned overall scheme Combination can also be a combination of multiple options.

Optionally, the base and the lampshade are enclosed to form a tubular cavity, and the two ends of the outer shell are provided with end caps for closing the two ends of the tubular cavity.

Optionally, the inner casing includes a lamp tube and plugs for sealing both ends of the lamp tube.

Optionally, the plug includes a restricting portion abutting against the end surface of the lamp tube and a tightening portion inserted into the lamp tube and sealingly fitted therewith.

Optionally, the lamp tube has a flange extending along the length direction, and the base is provided with a first engaging groove matched with the flange.

Optionally, the inner housing has a first end and a second end, wherein the first end is flush with the base, and there is a gap between the second end and the corresponding end surface of the base, and a gap is provided in the gap. wire hole.

Optionally, the light-emitting assembly includes a base plate and LED lamp beads arranged on the base plate, and the lamp tube has a base portion disposed relative to the light-transmitting portion for carrying the base plate and a limiting portion for clamping the base plate .

Optionally, the base is provided with a second card slot arranged along the length direction, and the two ends of the lampshade are provided with flanges matched with the second card slot.

Optionally, the base is a hollow structure, and the driving power is fixed in the cavity.

Optionally, a junction box for connecting the drive power and the mains is provided inside the base.

The LED lamp of this application is provided with an inner casing, and the light-emitting component is arranged in the inner casing. Compared with the prior art, it can effectively avoid the potential safety hazard of short circuit caused by water vapor entering the outer casing and interacting with the light-emitting component. Waterproof effect, higher safety.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of an LED lamp provided by the present application;

Fig. 2 is an exploded view of the structure of an embodiment of an LED lamp provided by the present application;

Fig. 3 is the structural representation of plug in Fig. 2;

Fig. 4 is a sectional view of the LED lamp along the width direction;

Fig. 5 is a cross-sectional view of the LED lamp along the length direction;

Figure 6 is an enlarged view of A in Figure 5;

FIG. 7 is an enlarged view of B in FIG. 5 .

The reference signs in the figure are explained as follows:

100. Outer shell; 110. Base; 111. First slot; 112. Passing hole; 113. Second slot; 114. Mounting surface; 120. Lampshade; 121. Flange; 130. End cover;

200, inner casing; 210, light-transmitting part; 220, lamp tube; 221, flange; 222, base; 223, limit part; 230, plug; 231, limit part; perforation; 240, first end; 250, second end;

300. Light-emitting components; 310. Substrate; 320. LED lamp beads;

400. Driving power supply; 410. Junction box.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some, not all, embodiments of the application. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

It should be noted that when a component is said to be "connected" to another component, it may be directly connected to the other component or intervening components may also exist. When a component is said to be "set on" another component, it may be set directly on the other component or there may be an intervening component at the same time.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs. The terms used herein in the description of the application are only for the purpose of describing specific embodiments, and are not intended to limit the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the present application, the terms "first", "second" and so on are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the quantity and order of the indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

The light-emitting assembly 300 of the existing waterproof LED lamp is arranged in the lamp housing, and end caps are arranged at both ends, which can be better applied to toilets and other scenarios that require waterproofing. Although this type of lamp has a waterproof effect, for use scenarios with sufficient moisture such as bathrooms, moisture will enter the housing and act on the light-emitting component 300 , posing a certain potential safety hazard.

In order to solve the above problems, an embodiment of the present application provides an LED lamp, as shown in FIGS.

For the length direction and width direction involved in the following embodiments, please refer to the X direction and the Y direction in FIG. 1 , wherein the X direction is the length direction, and the Y direction is the width direction.

The outer casing 100 includes a base 110 and a lampshade 120 . The inner casing 200 has a light-transmitting portion 210 disposed inside the outer casing 100 and fixedly mounted on the base 110 , wherein the light-transmitting portion 210 is disposed toward the lampshade 120 . The light-emitting assembly 300 is disposed inside the inner housing 200 and is disposed toward the light-transmitting portion 210 . The driving power supply 400 is disposed inside the outer housing 100 and is electrically connected to the light-emitting assembly 300 . Of course, the driving power supply 400 in this embodiment has a waterproof effect.

The LED lamp of the present application is provided with an inner casing 200, and the light-emitting assembly 300 is arranged in the inner casing 200. Compared with the prior art, it can avoid the potential safety hazard of a short circuit caused by water vapor entering the outer casing 100 and interacting with the light-emitting assembly 300. The waterproof effect is improved and the safety is higher.

The base 110 and the lampshade 120 enclose a tubular cavity, and the two ends of the outer shell 100 are provided with end caps 130 closing the two ends of the tubular cavity. For the fixing method of the base 110 and the lampshade 120, please refer to FIG. 4 (FIG. 4 is a cross-sectional view of the LED lamp along the width direction). When the flanges 121 matched with the second locking groove 113 need to be fastened, the two flanges 121 need only be slid into the corresponding positions of the second locking groove 113 respectively.

As shown in Figures 2 to 4, the inner housing 200 includes a lamp tube 220 and a plug 230 that seals both ends of the lamp tube 220. The plug 230 includes a restricting portion 231 that abuts against the end surface of the lamp tube 220 and inserts the lamp tube 220 into its sealing fit. The tightening part 232. In order to facilitate the electrical connection between the light emitting assembly 300 and the driving power supply 400 , one of the plugs 230 is provided with a through hole 233 , through which the electrical connection wire can electrically connect the light emitting assembly 300 and the driving power supply 400 . In this embodiment, the plug 230 is specifically a silicone plug.

The base 110 has a mounting surface 114 facing the lampshade 120. The inner housing 200 is fixed on the mounting surface 114. Specifically, the lamp tube 220 has a flange 221 extending along the length direction. On the base 110 (that is, the mounting surface 114 top) is provided with a first card slot 111 matching with the flange 221 . During installation, the inner housing 200 can be installed on the base 110 only by sliding the flange 221 into the slot along the length direction.

Further, as shown in FIG. 5 , it is a cross-sectional view of the LED lamp along the length direction. The inner housing 200 has a first end 240 and a second end 250, wherein the first end 240 is flush with the base 110, and there is a gap between the second end 250 and the corresponding end surface of the base 110, and a Wire hole 112 (refer to FIG. 2 ), the wire hole 112 is specifically arranged on the installation surface 114, in this embodiment, along the length direction, the wire hole 112 starts from one end of the installation surface 114 and extends to the second end 250 . Considering the convenience of arranging the electrical connection wires, a plug 230 with a through hole 233 is disposed at the second end 250 of the inner casing 200 .

As shown in FIG. 4 , the light-emitting assembly 300 includes a substrate 310 and an LED lamp bead 320 disposed on the substrate 310 , and the lamp tube 220 has a base 222 that is arranged relative to the light-transmitting portion 210 for carrying the substrate 310 and a stop that clamps the substrate 310 . Section 223. In this embodiment, the limiting portion 223 is a raised rib extending along the length direction of the lamp tube 220 and arranged opposite to each other. The raised rib and the base portion 222 are used to clamp the substrate 310 to prevent the substrate 310 from being displaced.

In one embodiment, the base 110 is a hollow structure, and the driving power 400 is fixed in the cavity.

The inside of the base 110 is also provided with a junction box 410 for connecting the driving power supply 400 and the mains, and the junction box 410 is arranged in the cavity together. The junction box 410 of the present application is a waterproof snap-fit structure, which can completely integrate the electrical connection wires of the mains power supply and the driving power supply 400 in the box, avoiding the problem of leakage of the electrical connection wires. This structure makes the wiring operation simple and has a Better waterproof sealing.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification. When the technical features in different embodiments are embodied in the same drawing, it can be considered that the drawing also discloses the combination examples of the various embodiments involved.

The above-mentioned embodiments only express several implementation modes of the present application, and the description thereof is relatively specific and detailed, but should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present application, and these all belong to the protection scope of the present application.

Claims (10)

1. An LED lamp, comprising:

   an outer housing including a base and a lamp cover;

   an inner shell with a light-transmitting part, arranged inside the outer shell and fixedly arranged on the base,

   a light emitting assembly disposed inside the inner case and facing the light transmission portion;

   and the driving power supply is arranged in the outer shell and is electrically connected with the light-emitting component.
2. 2. The LED lamp of claim 1, wherein the base and the cover enclose a tubular cavity, and end caps are disposed at two ends of the outer housing to close two ends of the tubular cavity.
3. 3. The LED lamp of claim 2 wherein the inner housing includes a tube and plugs sealing both ends of the tube.
4. 4. The LED lamp of claim 3, wherein the plug comprises a restraining portion abutting an end surface of the tube and a tightening portion inserted into the tube and sealingly engaged therewith.
5. 5. The LED lamp of claim 3, wherein the tube has a flange extending along a length direction, and the base is provided with a first engaging groove engaged with the flange.
6. 6. The LED light fixture of claim 3 wherein the inner housing has a first end and a second end, wherein the first end is flush with the base and the second end is spaced from a corresponding end of the base, and wherein the wire passing holes are disposed in the space.
7. 7. The LED lamp of claim 3, wherein the light emitting assembly comprises a substrate and LED beads disposed on the substrate, and the lamp tube has a base portion disposed opposite to the light-transmitting portion for supporting the substrate and a position-limiting portion for clamping the substrate.
8. 8. The LED lamp according to claim 2, wherein the base is provided with a second slot arranged along the length direction, and flanges matched with the second slot are arranged at two ends of the lampshade.
9. 9. The LED lamp of claim 1, wherein the base is a hollow structure, and the driving power source is fixed in the hollow structure.
10. 10. The LED lamp of claim 9, wherein a junction box is disposed in the base to connect the driving power source and a utility power.

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