Frameless panel lamp capable of improving heat dissipation effect

By setting up a driving radiator in the driving semi-finished product of the frameless panel lamp and connecting it with the lamp body with metal elastic parts, the problem of poor heat dissipation of LED drivers is solved, and a more efficient heat dissipation effect is achieved, and the power and light emission effect of the lamp are improved.

CN222887358UActive Publication Date: 2025-05-20WUXI SEASTAR LIGHTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422020766.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-05-20
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

In the prior art, LED drivers have poor heat dissipation, resulting in limited power and light emission effects.

Method used

A frameless panel lamp is designed, and heat conduction and heat exchange are achieved by setting a driving radiator in the driving semi-finished product and connecting the radiator to the lamp body using metal elastic parts.

Benefits of technology

It effectively reduces thermal resistance, improves the heat dissipation effect of the entire lamp, and improves the heat dissipation performance of the LED driver, thereby enhancing the power and light emission effect of the lamp.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222887358U_ABST
    Figure CN222887358U_ABST
Patent Text Reader

Abstract

The frameless panel lamp capable of improving the heat dissipation effect comprises a drive semi-finished product, an LED drive is arranged in the drive semi-finished product, a diffusion plate is buckled above a lamp holder semi-finished product, and the drive semi-finished product is connected with the lamp holder semi-finished product through an installation elastic piece. Interference fit is formed between the radiator and the interface of the lamp body through elasticity of metal to serve as a bridge to transmit heat of an LED driver to the lamp body, effective heat exchange is conducted through the lamp body and air, the effect of helping the driver to dissipate heat is achieved, meanwhile, the contact faces of the radiator and the lamp body are parallel faces in the assembling process, and therefore a natural pressure face is formed, and the service life of the radiator is prolonged. The heat resistance can be effectively reduced, and the heat dissipation effect of the whole lamp is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a panel light, and in particular to a frameless panel light with improved heat dissipation effect. Background Technology

[0002] Ultra-thin panel lights commonly seen in North America are important auxiliary lighting, and are widely used in commercial and home places. The harsh use environment in North America makes it difficult for lamp drivers to dissipate heat, which makes embedded downlights have low power and poor product reliability.

[0003] In order to solve the problem of heat dissipation of lamp drivers, the market now uses solutions such as glue filling or integration with light source modules to assist in heat dissipation; however, the above solutions have problems such as high cost, complex process and poor lighting effect. Contents of utility model

[0004] The utility model provides a frameless panel light with improved heat dissipation effect to overcome the defects of the prior art that the power and luminous effect are limited due to poor heat dissipation of LED drivers.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses a frameless panel lamp with improved heat dissipation effect, including a semi-finished driver, wherein the semi-finished driver is provided with an LED driver, a diffuser is buckled above the semi-finished lamp holder, and the semi-finished driver is connected to the semi-finished lamp holder by installing a spring.

[0007] The semi-finished driver includes a driver back cover, in which a driver heat sink is fixed by a driver heat sink fixing screw, and a thermal insulation pad is pasted on the back of the driver heat sink.

[0008] The semi-finished lamp holder includes a heat dissipation lamp body, in which an LED light source module is fixedly arranged by an LED light source fastener, and a front ring EVA containing adhesive is pasted on the back of the heat dissipation lamp body.

[0009] Furthermore, the semi-finished driver is provided with a male quick-connect terminal, and the semi-finished lamp holder is provided with a female quick-connect terminal, and electrical connection is achieved by snapping the two together.

[0010] Furthermore, the semi-finished driving product is fixed on the semi-finished lamp holder by inserting the driving fixing screw into the mounting spring.

[0011] Furthermore, the side wall of the LED driver is welded with lamp input wire.

[0012] Furthermore, a transfer mounting plate is sleeved on the top of the driving rear cover.

[0013] The beneficial effects achieved by the present utility model are as follows: The elasticity of the metal is used to form an interference fit at the interface between the radiator and the lamp body as a bridge to transfer the heat of the LED driver to the lamp body. Through effective heat exchange between the lamp body and the air, the effect of helping the driver dissipate heat is achieved. At the same time, during the assembly process, the contact surface between the radiator and the lamp body is a parallel surface, thus forming a natural pressure surface, which can effectively reduce the thermal resistance and increase the heat dissipation effect of the entire lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0015] Figure 1 is an exploded schematic view of the present utility model;

[0016] Figure 2 is an installation schematic view of the LED driver of the present utility model;

[0017] Figure 3 is an installation schematic view of the semi-finished product of the driver of the present utility model;

[0018] Figure 4 is an installation schematic view of the semi-finished product of the lamp head of the present utility model;

[0019] Figure 5 is an installation schematic view of the semi-finished product of the lamp head and the diffusion plate of the present utility model;

[0020] Figure 6 is an installation schematic view of the semi-finished product of the driver and the semi-finished product of the lamp head of the present utility model.

[0021] In the figure: 1, input wire; 2, adapter mounting plate; 3, driver fixing screw; 4, driver rear cover; 5, mounting spring piece; 6, LED driver; 7, driver radiator; 8, driver radiator fixing screw; 9, thermal insulation pad; 10, front ring EVA; 11, heat dissipation lamp body; 12, LED light source module; 13, LED light source fastener; 14, diffusion plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following describes the preferred embodiments of the present utility model with reference to the drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.

[0023] Embodiment 1

[0024] As Figure 1As shown, a frameless panel lamp with improved heat dissipation effect includes a semi-finished driver, wherein the semi-finished driver is provided with an LED driver 6, a diffuser plate 14 is buckled on the semi-finished lamp holder, and the semi-finished driver is connected to the semi-finished lamp holder by installing a spring 5.

[0025] The semi-finished drive product includes a drive rear cover 4, in which a drive heat sink 7 is fixed by a drive heat sink fixing screw 8, and a thermal insulation pad 9 is pasted on the back of the drive heat sink 7.

[0026] The semi-finished lamp holder includes a heat dissipation lamp body 11, in which an LED light source module 12 is fixedly arranged via an LED light source fastener 13, and a front ring EVA 10 containing adhesive is pasted on the back of the heat dissipation lamp body 11.

[0027] The semi-finished driver is provided with a male quick-connect terminal, and the semi-finished lamp holder is provided with a female quick-connect terminal, and electrical connection is achieved through the clamping of the two.

[0028] The semi-finished driving product is fixed on the semi-finished lamp holder by inserting the driving fixing screw 3 into the mounting spring 5.

[0029] The side wall of the LED driver 6 is welded with a lamp input wire 1.

[0030] The top of the driving rear cover 4 is sleeved with a transfer mounting plate 2.

[0031] If Figures 2 to 6 As shown, the installation steps of the panel light are as follows:

[0032] 1. Solder the lamp input wire 1 to the LED driver 6, and limit the LED driver 6 in the driver back cover 4;

[0033] 2. Fix the driver heat sink 7 in the driver back cover 4 by driving the radiator fixing screws 8, and at the same time stick the thermal insulation pad 9 on the back of the driver radiator 7 to form a driver semi-finished product;

[0034] 3. Fix the LED light source module 12 on the heat dissipation lamp body 11 through the LED light source fastener 13, and at the same time stick the adhesive front ring EVA10 on the back of the heat dissipation lamp body 11 to form a semi-finished lamp holder;

[0035] 4. Fasten the diffusion plate 14 onto the semi-finished lamp holder;

[0036] 5. Connect the male and female ends of the quick terminal to achieve electrical connection. At the same time, fix the semi-finished driver to the semi-finished lamp holder by driving the fixing screw 3, and fix the installation spring 5 in the semi-finished driver and the semi-finished lamp holder by designing the thickness difference of the product, and finally form a complete lamp.

[0037] ​​It should be noted that the above description is only the preferred embodiment of the present invention and is not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention. The terms used in the description of this application are only for describing specific embodiments and are not intended to limit the exemplary embodiments of this application. For the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the said technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0038] It should be noted that the terms "first", "second", etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of this application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are usually of the same type and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / ", generally represents an "or" relationship between the associated objects before and after.

[0039] It should be noted that in the description of this application, the orientation or positional relationships indicated by the orientation terms such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing this application and simplifying the description. Without contrary instructions, these orientation terms do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, so they cannot be understood as limiting the protection scope of this application; the orientation terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.

Claims

1. A frameless panel light with improved heat dissipation effect, characterized in that: It includes a driver semi-finished product, wherein the driver semi-finished product is provided with an LED driver, a diffusion plate is buckled on the top of the lamp holder semi-finished product, and the driver semi-finished product is connected to the lamp holder semi-finished product by installing a spring sheet. The semi-finished drive product includes a drive rear cover, in which a drive heat sink is fixed by a drive heat sink fixing screw, and a thermal insulation pad is pasted on the back of the drive heat sink. The semi-finished lamp holder comprises a heat dissipation lamp body, in which an LED light source module is fixedly arranged by an LED light source fastener, and a front ring EVA containing adhesive is pasted on the back of the heat dissipation lamp body.

2. The frameless panel light for improving heat dissipation effect according to claim 1, characterized in that: The semi-finished driving product is provided with a male quick terminal, and the semi-finished lamp holder is provided with a female quick terminal, and electrical connection is achieved by snapping the two together.

3. The frameless panel light for improving heat dissipation effect according to claim 1, characterized in that: The driving semi-finished product is fixed on the lamp holder semi-finished product by inserting the driving fixing screw into the mounting spring sheet.

4. The frameless panel light for improving heat dissipation effect according to claim 1, characterized in that: The side wall of the LED driver is welded with lamp input wires.

5. The frameless panel light for improving heat dissipation effect according to claim 1, characterized in that: The top of the driving rear cover is sleeved with an adapter mounting plate.