Frameless waterproof panel lamp

Abstract

The utility model aims to provide a frameless waterproof panel lamp. The frameless waterproof panel lamp comprises a bottom shell, a light source assembly and a mask, the bottom shell is provided with a light source cavity, and the light source assembly is installed in the light source cavity. The edge of the bottom shell defines a light outlet which is communicated with the light source cavity so that light emitted by the light source assembly can be emitted out of the bottom shell. The mask comprises a diffusion plate part and a clamping part located on the back face of the diffusion plate part. The diffusion plate part covers the light outlet and covers the edge of the bottom shell; the edge of the bottom shell is provided with an annular groove which extends along the light outlet and surrounds the light outlet, a bearing and hanging part is arranged in the annular groove, and the clamping part is inserted into the annular groove and hooked on the bearing and hanging part; the annular groove is filled with waterproof sealant, so that the clamping part and the annular groove are bonded and fixed, and a mounting gap between the clamping part and the annular groove is sealed. The face cover is directly connected with the bottom shell through the buckle structure, the frameless pure screen effect is achieved, the light-emitting area is large, and the waterproof effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of frameless waterproof panel light. BACKGROUND

[0002] The diffusion plate covering the light outlet of the existing panel light is usually fixed by connecting the frame with the bottom shell, such as the panel light with buckle structure disclosed in Chinese utility model patent 202222997217.7. Therefore, the panel light of this kind has a frame around the light emitting surface, which reduces the light emitting area and affects the appearance of the product. In addition, it is difficult to waterproof the installation gap between the bottom shell and the diffusion plate and the frame. SUMMARY

[0003] The utility model aims at providing a frameless waterproof panel light, which comprises a bottom shell, a light source assembly and a mask. The bottom shell is provided with a light source cavity, and the light source assembly is installed in the light source cavity. The edge of the bottom shell surrounds a light outlet that is in communication with the light source cavity for the light emitted by the light source assembly to exit outside the bottom shell. The mask comprises a diffusion plate part and a clamping part located on the back of the diffusion plate part. The diffusion plate part covers the light outlet and covers the edge of the bottom shell. The edge of the bottom shell is provided with an annular groove that extends along the light outlet and surrounds the light outlet. The annular groove is provided with a hanging part, and the clamping part is inserted into the annular groove and hooked on the hanging part. The annular groove is filled with waterproof sealant.

[0004] The panel light of the utility model directly connects the mask with the bottom shell through the buckle structure. The diffusion plate part of the mask covers the light outlet and covers the edge of the bottom shell, achieving the pure screen effect of frameless shielding. The light emitting area is large, and the appearance is simple and elegant, giving a modern optical fashion product feel, which is more suitable for the style of modern young people.

[0005] In addition, the installation gap between the mask and the bottom shell is sealed by waterproof sealant, which plays a role in waterproofing and moisture-proofing and reinforces the connection of the mask, making the product more durable. BRIEF DESCRIPTION OF DRAWINGS

[0006] Figure 1 And Figure 2 The structure of the utility model at different angles is shown in the figure.

[0007] Figure 3 The structure of the utility model is shown in the exploded view.

[0008] Figure 4 is Figure 3 The enlarged view of part A in the figure.

[0009] Figure 5 The structure of the mask of the utility model is shown in the figure.

[0010] Figure 6 is Figure 5Enlarged view of section B in the middle.

[0011] Figure 7 This is a top view of the utility model.

[0012] Figure 8 for Figure 7 A cross-sectional view of plane aa.

[0013] Figure 9 for Figure 8 Enlarged view of section C.

[0014] Figure 10 for Figure 9 The exploded diagram.

[0015] Figure 11 for Figure 7 A sectional view of the middle bb plane.

[0016] Figure 12 for Figure 11 Enlarged view of section D in the middle.

[0017] Figure 13 for Figure 11 Enlarged view of section D in the middle.

[0018] Figure 14 for Figure 11 Enlarged view of section F in the middle.

[0019] Figure 15 This is an exploded cross-sectional view of the installation structure of the vent valve of this utility model.

[0020] Figure 16 and Figure 17 This is a schematic diagram of the breather valve of this utility model at different angles.

[0021] Figure 18 and Figure 19 This is a schematic diagram of the bottom shell of this utility model at different angles. Detailed Implementation

[0022] The following description, in conjunction with the accompanying drawings, further illustrates the proposed solution:

[0023] See appendix Figures 1-19 A frameless waterproof panel light includes a base shell 1, a light source assembly, and a faceplate 2.

[0024] The bottom shell 1 is provided with a light source cavity 11, and the light source assembly is installed in the light source cavity 11; the edge of the bottom shell 1 surrounds a light outlet 10 which is in communication with the light source cavity 11 and through which the light emitted by the light source assembly is emitted out of the bottom shell 1. The face cover 2 comprises a diffusion plate part 21, a clamping part 22 and a plug-in part 23 which are located at the back of the diffusion plate part 21; the diffusion plate part 21 covers the light outlet 10 and the edge of the bottom shell 1; the edge of the bottom shell 1 is provided with a ring groove 12 which extends along the light outlet 10 and surrounds the light outlet 10, and the ring groove 12 is provided with a hanging part; the clamping part 22 and the plug-in part 23 are both inserted into the ring groove 12, and the clamping part 22 is hooked on the hanging part.

[0025] The ring groove 12 is filled with waterproof sealant (not shown in the drawings), and the clamping part 22 and the plug-in part 23 are fixedly bonded to the ring groove 12 by the waterproof sealant in the ring groove 12. The waterproof sealant can strengthen the connection between the face cover 2 and the bottom shell 1, and seal the installation gaps between the clamping part 22, the plug-in part 23 and the ring groove 12, thereby achieving the effect of waterproofing.

[0026] The clamping part 22 and the plug-in part 23 are provided in plurality, and each clamping part 22 and each plug-in part 23 are distributed along the edge of the back of the diffusion plate part 21. The distribution shape of the clamping part 22 and the plug-in part 23 varies according to the shape of the diffusion plate part 21. In the present embodiment, the diffusion plate part 21 is square-shaped, and the clamping part 22 and the plug-in part 23 are square-distributed.

[0027] The clamping part 22 is independently provided, which facilitates the realization of the elastic clamping effect. Specifically, the clamping part 22 comprises an elastic arm 221 and a clamping protrusion 222 which is located at the end of the elastic arm 221; the ring groove 12 is provided with a hanging lug-shaped protrusion 13 which is the hanging part; the height difference between the hanging lug-shaped protrusion 13 and the inner wall of the ring groove 12 forms a clamping groove 131, and the clamping protrusion 222 falls into the clamping groove 131 and is hooked on the hanging lug-shaped protrusion 13.

[0028] When the face cover 2 is installed, the waterproof sealant is first injected into the ring groove 12 of the bottom shell 1, and the face cover 2 is covered on the light outlet when the waterproof sealant is not dry, the clamping part 22 and the plug-in part 23 are inserted into the ring groove 12, so that the clamping protrusion 222 falls into the clamping groove 131 and is clamped and fixed on the hanging lug-shaped protrusion 13; the back of the diffusion plate part 21 of the face cover 2 abuts against the edge of the bottom shell 1.

[0029] The side wall of the bottom shell 1 is provided with a through hole 13 which is in communication with the light source cavity 11, and the through hole 13 is provided with a breathable valve 3; the breathable valve 3 is provided with a breathable hole 30 which is in communication with the light source cavity 11 and the outside. The breathable valve 3 can discharge the air in the bottom shell 1, and prevent the internal air from being overheated and expanded to cause the deformation of the face cover 2.

[0030] Specifically, the air vent valve 3 comprises a valve body 31 and a shielding part 32; one end of the valve body 31 is provided with a limiting protrusion 311, the valve body 31 is arranged in the through hole 13, the limiting protrusion 311 is located outside the bottom shell 1, the air vent hole 30 extends along the axis direction of the through hole 13 and penetrates through both ends of the valve body 31; the shielding part 32 covers the limiting protrusion 311 to shield the air vent hole 30, and the shielding part 32 and the limiting protrusion 311 have a gap 301 for the air vent hole 30 to communicate with the outside; the shielding part 32 and the limiting protrusion 311 are provided with a connecting part 33 for fixedly connecting the shielding part 32 and the valve body 31. The shielding part 32 is arranged to not affect the waterproof effect when the air vent valve 3 is ventilated.

[0031] The connecting part 33 is at least provided with two, which are distributed between the shielding part 32 and the limiting protrusion 311 of the gap 301, and play the role of supporting, connecting and fixing the size of the gap.

[0032] The end of the valve body 31 opposite to the limiting protrusion 311 is screwed with a locking nut 34, so that the air vent valve 3 is fixed on the bottom shell 1; the limiting protrusion 311 and the bottom shell 1 are clamped with a waterproof rubber ring 35.

[0033] The bottom shell 1 comprises a bottom part opposite to the light outlet 10, and the outer side of the bottom part of the bottom shell 1 is provided with a honeycomb-shaped groove 15, so that the bottom part of the bottom shell 1 is uniformly stressed, has high strength and is not easy to deform.

[0034] The light source assembly comprises an LED lamp plate 4, a driving circuit board 5 and a power line 6 electrically connected with the driving circuit board 5. The LED lamp plate 4 is mounted on the inner side of the bottom part of the bottom shell 1; the side wall of the bottom shell 1 is provided with a wire hole 14 in communication with the light source cavity 11 for the power line 6 to pass out of the bottom shell 1; the power line 6 and the wire hole 14 are provided with a waterproof connector 7, which can be a waterproof connector of an existing cable.

[0035] The light source cavity 11 of the bottom shell 1 is provided with a power supply groove 111 for accommodating the driving circuit board 5, and the wire hole 14 and the through hole 13 are arranged at both ends of the power supply groove 111; the edge of the bottom shell 1 is provided with a buckle plate 16 for connecting with the ceiling.

[0036] The panel lamp of the technical solution has the following advantages: the face cover 2 is directly connected with the bottom shell 1 through the buckle structure, the diffusion plate part 21 of the face cover 2 covers the light outlet 10 and covers the edge of the bottom shell 1, so that the frameless shielding pure screen effect is achieved, the light emitting area is large, the appearance is simple and elegant, it has the feeling of modern optical fashion product, and is more suitable for the style of modern young people.

[0037] In addition, the mounting gap between the mask 2 and the bottom shell 1 is sealed by a waterproof sealant, which plays a role of waterproofing and moisture-proofing and reinforces the connection of the mask 2, so that the product is more durable. In combination with the waterproof joint 7 of the power cord 6 and the waterproof treatment of the air vent valve 3, the waterproof grade of the product can reach IP64, and the product can be stably used in an environment with high humidity.

[0038] The above preferred embodiments should be regarded as examples of the embodiments of the application, and any technical deduction, replacement, improvement, etc. made similarly, approximately or based on the embodiments of the application should be regarded as the protection scope of the patent.

Claims

1. A frameless waterproof panel light, comprising a base shell, a light source assembly, and a faceplate; the base shell has a light source cavity, and the light source assembly is installed inside the light source cavity; the edge of the base shell forms a light outlet communicating with the light source cavity to allow light emitted by the light source assembly to exit the base shell; characterized in that: The mask includes a diffuser plate portion and a snap-fit ​​portion located on the back of the diffuser plate portion; The diffuser plate covers the light outlet and the edge of the bottom shell; The bottom shell has an annular groove extending along the light outlet and surrounding the light outlet. A hanging part is provided in the annular groove, and the snap-fit ​​part is inserted into the annular groove and hooked onto the hanging part. The annular groove is filled with waterproof sealant.

2. The frameless waterproof panel light according to claim 1, characterized in that: The mask also includes a connector located on the back of the diffuser plate, which is inserted into the annular groove and is bonded and fixed to the annular groove by waterproof sealant inside the annular groove.

3. The frameless waterproof panel light according to claim 2, characterized in that: The snap-fit ​​and plug-in portions are provided in multiple ways, and each snap-fit ​​and plug-in portion is distributed at intervals along the edge of the back side of the diffuser plate.

4. The frameless waterproof panel light according to claim 3, characterized in that: The snap-fit ​​portion includes an elastic arm and a snap-fit ​​protrusion located at the end of the elastic arm; The annular groove is provided with a lug-shaped protrusion, which is a support part. The height difference between the lug-shaped protrusion and the inner wall of the annular groove forms a slot. The buckle protrusion falls into the slot and hooks onto the lug-shaped protrusion.

5. The frameless waterproof panel light according to any one of claims 1-4, characterized in that: The side wall of the bottom shell is provided with a through hole that communicates with the light source cavity. A vent valve is installed in the through hole, and the vent valve is provided with a vent hole that connects the light source cavity to the outside.

6. The frameless waterproof panel light according to claim 5, characterized in that: The vent valve includes a valve body and a shielding part; One end of the valve body is provided with a limiting flange, the valve body passes through the through hole, the limiting flange is located outside the bottom shell, and the vent hole passes through both ends of the valve body; the blocking part covers the upper part of the limiting flange to block the vent hole, and there is a gap between the blocking part and the limiting flange to allow the vent hole to communicate with the outside; a connecting part is provided between the blocking part and the limiting flange to fix the blocking part to the valve body. A locking nut is screwed onto the end of the valve body opposite to the limiting flange; A waterproof rubber ring is sandwiched between the limiting protrusion and the bottom shell.

7. The frameless waterproof panel light according to claim 5, characterized in that: The bottom shell includes a bottom opposite to the light outlet, and the outer side of the bottom shell is provided with a honeycomb-shaped groove.

8. The frameless waterproof panel light according to claim 7, characterized in that: The light source assembly includes an LED light board, a driver circuit board, and a power cord electrically connected to the driver circuit board. The LED light panel is installed on the inner bottom of the base shell; The side wall of the bottom shell is provided with a wire hole that communicates with the light source cavity so that the power cord can pass through the bottom shell; a waterproof connector is provided between the power cord and the wire hole.

9. The frameless waterproof panel light according to claim 8, characterized in that: The bottom shell has a power supply slot inside the light source cavity for accommodating the drive circuit board, and the wire hole and through hole are respectively located at both ends of the power supply slot. The bottom shell has a snap-on plate along its edge for connection to the ceiling.

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