CN223258158U - LED lamp area convenient to heat dissipation - Google Patents

Abstract

The utility model relates to an LED light strip in the field of light strips, which is convenient for heat dissipation. The utility model comprises a flexible lamp shell and an LED light source. A light-emitting cavity is provided in the flexible lamp shell. Several lamp beads are connected in series through a flexible circuit board. A heat-conducting base is provided in the flexible lamp shell. A positioning groove is provided on the heat-conducting base. The flexible circuit board can be set in the positioning groove. A plurality of evenly arranged heat dissipation holes are provided on the inner wall of the light-emitting cavity. A heat-conducting column is provided on the surface of the heat-conducting base. The heat-conducting column can be paired and inserted into the heat dissipation holes. One end of the heat-conducting column away from the heat-conducting base extends to the surface of the flexible lamp shell. The heat-conducting column and the heat dissipation hole are closely matched. The heat-conducting base can absorb heat in the light-emitting cavity and dissipate the heat to the outside of the flexible lamp shell through the heat-conducting column. The heat-conducting column and the heat dissipation hole are closely matched to form an effective barrier, which can effectively prevent external air, moisture, dust and other impurities from entering the interior of the lamp shell.

Description

LED lamp area convenient to heat dissipation

Technical Field

The utility model relates to the field of lamp strips, in particular to an LED lamp strip convenient for heat dissipation.

Background

A lamp strip is a lighting product of LED series, and LEDs are generally assembled on a strip-shaped FPC (flexible circuit board) or PCB hard board, and the name is given to the shape of the product as a strip. The lamp strip has the characteristics of cold light source, low heat generation, high efficiency and electricity saving, has long service life, is generally 8-10 ten thousand hours, is very energy-saving and environment-friendly, and is widely used in various decoration industries.

The lamp strip has various functions, can be used as auxiliary decoration, and enables the whole room to look more beautiful and change more in level. For example, the addition of ceiling lamp belts can make the space more transparent, empty, elegant, and highlight the pattern of extraordinary atmosphere such as a luxury large house. The cabinet body lamp strip can weaken the internal closing sense well, and the vision cannot be influenced because of the darkness of the cabinet body. The design of the lamp strip in the kitchen hanging cabinet not only has beautiful appearance, but also has necessary background light function design. The design of the lamp strip is skillfully applied to the background walls of living rooms and bedrooms, and elegant and internally-converged patterns can be created. The lamp strip can be designed in a hidden mode, a unique shape is created along the space outline, the space light environment is enriched, the space third dimension and layering sense are increased, and the atmosphere is created.

In the existing LED strip technology, heat dissipation is a critical issue. The conventional heat dissipation mode is generally realized by forming heat dissipation holes in the lamp housing. However, this approach has significant drawbacks. After the heat dissipation holes are formed in the lamp housing, although heat in the lamp belt can be effectively discharged, impurities such as outside air, moisture and dust can easily enter the lamp housing. Once entering the lamp housing, the impurities may adhere to the LED light source, not only affect the light emitting effect of the LED light source, but also accelerate the aging of the LED light source, and shorten the service life of the LED light source. This effect is particularly pronounced in humid or dusty environments.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model provides the LED lamp strip convenient for heat dissipation, which can effectively solve the technical problem that a lamp housing is not sealed for heat dissipation.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides a LED lamp area convenient to heat dissipation, including flexible lamp body and LED light source, be provided with the luminous chamber in the flexible lamp body, the LED light source sets up in the luminous intracavity, the LED light source includes flexible circuit board and LED lamp pearl, the LED lamp pearl is provided with a plurality of, a plurality of LED lamp pearl is along the length direction homogeneous arrangement of flexible circuit board, a plurality of lamp pearl is established ties through flexible circuit board, be provided with the heat conduction base in the flexible lamp body, be provided with the constant head tank on the heat conduction base, the flexible circuit board can set up in the constant head tank, the inner wall in luminous chamber is provided with the louvre of a plurality of homogeneous arrangement, the surface of heat conduction base is provided with the heat conduction post, the heat conduction post can pair inserts in the louvre, and the one end that the heat conduction post kept away from the heat conduction base extends to the surface of flexible lamp body, heat conduction post and louvre close fit, the heat in the luminous intracavity can be absorbed to give off the heat to the outside of flexible lamp body through the heat conduction post.

Further, a lamp shade for covering the luminous cavity is arranged on the surface of the flexible lamp housing, a plurality of light scattering bars are uniformly arranged at one end of the lamp shade, which is close to the lamp beads, the two adjacent light scattering bars are parallel to each other, the cross section of each light scattering bar is trapezoid, and the light scattering bars and the lamp shade are integrally formed through an injection molding process.

Further, a back adhesive for adhering the flexible lamp housing to an object is arranged on the bottom surface of the flexible lamp housing, and the surface of the back adhesive is covered with release paper.

Further, plugs are arranged at two ends of the flexible lamp housing, the plugs are used for sealing two ports of the luminous cavity, terminals are arranged on the plugs, and the flexible circuit board can be connected with the terminals in a conductive mode.

Further, the plug is connected with a driver for controlling the LED lamp beads to emit light.

Further, two plugs are respectively provided with a clamping block and a clamping groove, and adjacent plugs can be meshed with the clamping blocks through the clamping grooves so as to be combined.

Further, the inner wall of the positioning groove is provided with heat dissipation silicone grease, and heat of the flexible circuit board can be transferred to the heat conduction base through the heat dissipation silicone grease.

Compared with the prior art, the LED lamp has the beneficial effects that the heat conducting base is arranged in the flexible lamp housing, the heat conducting column is arranged on the heat conducting base and can be inserted into the heat radiating hole in a matched mode, so that heat generated by the LED light source can be rapidly conducted to the outside of the flexible lamp housing through the heat conducting base and the heat conducting column, the heat radiating efficiency is greatly improved, and the heat conducting column is tightly matched with the heat radiating hole to form an effective barrier, so that external air, moisture, dust and other impurities can be effectively prevented from entering the inside of the lamp housing, the LED light source is protected, and the service life of the LED light source is prolonged.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an exploded view of the structure of the present utility model;

FIG. 3 is a cross-sectional view of the structure of the present utility model;

The reference numbers in the figure are 1-flexible lamp shell, 2-luminous cavity, 3-flexible circuit board, 4-LED lamp bead, 5-heat conduction base, 6-positioning groove, 7-heat dissipation hole, 8-heat conduction column, 9-heat dissipation silicone grease, 10-lamp shade, 11-gum, 12-plug, 13-fixture block and 14-fixture groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The following describes in detail an LED lamp strip with heat dissipation in accordance with the present utility model with reference to fig. 1 to 3:

The utility model provides a LED lamp area convenient to heat dissipation, including flexible lamp body 1 and LED light source, be provided with luminous cavity 2 in the flexible lamp body 1, the LED light source sets up in luminous cavity 2, the LED light source includes flexible circuit board 3 and LED lamp pearl 4, LED lamp pearl 4 is provided with a plurality of, a plurality of LED lamp pearl 4 is along the length direction evenly arranged of flexible circuit board 3, a plurality of lamp pearl is established ties through flexible circuit board 3, be provided with heat conduction base 5 in the flexible lamp body 1, be provided with constant head tank 6 on the heat conduction base 5, flexible circuit board 3 can set up in constant head tank 6, the inner wall of luminous cavity 2 is provided with a plurality of evenly arranged's louvres 7, the surface of heat conduction base 5 is provided with heat conduction post 8, heat conduction post 8 can pair insert in louvres 7, and heat conduction post 8 is kept away from the one end of heat conduction base 5 and extends to the surface of flexible lamp body 1, heat conduction post 8 and louvres 7 close fit, heat conduction base 5 can absorb the heat in the luminous cavity 2, and give off the heat to the outside of flexible lamp body 1 through heat conduction post 8, the inner wall of constant head tank 6 is provided with heat dissipation base 9, heat conduction grease 3 can be passed through between the heat conduction base 5 and the further heat conduction grease 5 heat transfer enhancement base 5. The heat dissipation silicone grease 9 has good heat conduction performance, and can rapidly transfer heat on the flexible circuit board 3 to the heat conduction base 5 and dissipate the heat through the heat conduction columns 8 and the heat dissipation holes 7.

According to the LED lamp strip convenient for heat dissipation, the heat conduction base 5 is arranged in the flexible lamp housing 1, the heat conduction column 8 is arranged on the heat conduction base 5, the heat conduction column 8 can be inserted into the heat dissipation hole 7 in a matched mode, heat generated by an LED light source can be rapidly conducted to the outside of the flexible lamp housing 1 through the heat conduction base 5 and the heat conduction column 8, heat dissipation efficiency is greatly improved, and because the heat conduction column 8 is tightly matched with the heat dissipation hole 7, an effective barrier is formed, external air, moisture, dust and other impurities can be effectively prevented from entering the inside of the lamp housing, so that the LED light source is protected, and the service life of the LED light source is prolonged.

The surface of the flexible lamp housing 1 is provided with a lamp shade 10 for covering the luminous cavity 2, one end of the lamp shade 10, which is close to the lamp beads, is uniformly provided with a plurality of light scattering strips, two adjacent light scattering strips are parallel to each other, the sections of the light scattering strips are trapezoidal, the light scattering strips and the lamp shade 10 are integrally formed through an injection molding process, the lamp shade 10 is arranged on the surface of the flexible lamp housing 1, and the light scattering strips are uniformly arranged at one end of the lamp shade 10, which is close to the lamp beads, so that the light scattering effect of the LED lamp belt is enhanced, the light is softer and more uniform, and the attractiveness and the applicability of the LED lamp belt are improved. In addition, the light scattering strip and the lamp shade 10 are integrally formed through an injection molding process, so that the structure is firm, the light scattering strip is not easy to damage, and the reliability and the durability of the LED lamp strip are further improved.

The bottom surface of the flexible lamp housing 1 is provided with the back adhesive 11 used for pasting the flexible lamp housing 1 onto an object, and the surface of the back adhesive 11 is covered with the release paper, so that the LED lamp strip is more convenient to install, and the back adhesive 11 can be tightly adhered to the object or the wall surface through tearing the release paper without additional installation tools or steps, thereby greatly improving the installation efficiency and convenience.

The two ends of the flexible lamp housing 1 are provided with plugs 12, the plugs 12 are used for sealing two ports of the luminous cavity 2, the plugs 12 are provided with terminals, the flexible circuit board 3 can be connected with the terminals in a conductive manner, and circuit connection and power supply access of the LED lamp strip are facilitated. The design not only ensures the electrical performance of the LED lamp strip, but also improves the safety and reliability of the LED lamp strip, the plugs 12 are connected with the driver for controlling the LED lamp beads 4 to emit light, the two plugs 12 are respectively provided with the clamping blocks 13 and the clamping grooves 14, and the adjacent plugs 12 can be meshed with the clamping blocks 13 through the clamping grooves 14 so as to be combined, so that the LED lamp strip is convenient to splice and extend.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The LED lamp strip is characterized in that the LED light source comprises a flexible circuit board and LED lamp beads, the LED lamp beads are uniformly arranged along the length direction of the flexible circuit board, the LED lamp beads are connected in series through the flexible circuit board, a heat conducting base is arranged in the flexible circuit board, a positioning groove is formed in the heat conducting base, the flexible circuit board can be arranged in the positioning groove, a plurality of uniformly arranged heat radiating holes are formed in the inner wall of the light emitting cavity, heat conducting columns are arranged on the surface of the heat conducting base and can be inserted into the heat radiating holes in a matched mode, one end of each heat conducting column away from the heat conducting base extends to the surface of the flexible circuit board, the heat conducting columns are tightly matched with the heat radiating holes, the heat conducting base can absorb heat in the light emitting cavity, and the heat is radiated to the outside of the flexible circuit board through the heat conducting columns.

2. The LED lamp strip convenient for heat dissipation according to claim 1, wherein a lamp shade for covering the light emitting cavity is arranged on the surface of the flexible lamp housing, a plurality of light scattering strips are uniformly arranged at one end of the lamp shade close to the lamp beads, two adjacent light scattering strips are parallel to each other, the cross section of each light scattering strip is trapezoid, and the light scattering strips and the lamp shade are integrally formed through an injection molding process.

3. The LED lamp strip convenient to dissipate heat according to claim 1, wherein a back adhesive used for adhering the flexible lamp housing to an object is arranged on the bottom surface of the flexible lamp housing, and release paper is covered on the surface of the back adhesive.

4. The LED lamp strip convenient to dissipate heat according to any one of claims 1 to 3, wherein plugs are arranged at two ends of the flexible lamp housing, the plugs are used for sealing two ports of the luminous cavity, terminals are arranged on the plugs, and the flexible circuit board can be connected with the terminals in a conductive mode.

5. The LED lamp strip convenient to dissipate heat as set forth in claim 4, wherein the plug is connected with a driver for controlling the LED lamp beads to emit light.

6. The LED lamp strip convenient to dissipate heat according to claim 4, wherein two plugs are respectively provided with a clamping block and a clamping groove, and adjacent plugs can be meshed with the clamping blocks through the clamping grooves so as to be combined.

7. The LED lamp strip convenient to dissipate heat according to any one of claims 1 to 3, wherein heat dissipation silicone grease is arranged on the inner wall of the positioning groove, and heat of the flexible circuit board can be transferred to the heat conduction base through the heat dissipation silicone grease.