CN220774406U

CN220774406U - Heat conduction type LED support

Info

Publication number: CN220774406U
Application number: CN202322438713.3U
Authority: CN
Inventors: 王勇; 邓艺; 熊志华; 杨春林; 金静; 邝海; 李琦
Original assignee: Jiangxi Yazhong Electronic Technology Co ltd; Jiangxi Science and Technology Normal University
Current assignee: Jiangxi Yazhong Electronic Technology Co ltd; Jiangxi Science and Technology Normal University
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-04-12
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses a heat conduction type LED bracket, which comprises: the support body is internally provided with a through hole, the support body is internally provided with a bottom base, the front end surface of the bottom base is provided with a mounting groove, the left end and the right end of the bottom base are fixedly connected with fixing rods, the upper end and the lower end of the bottom base are fixedly connected with conducting rods, and the mounting groove is formed by a sinking groove and a limiting groove; the welding disc is fixedly connected to the front end face of the base seat, the left end of the welding disc is fixedly connected with a positive electrode, and the right end of the welding disc is fixedly connected with a negative electrode; the radiating fin is fixedly connected to the outer end face of the base, the rear end face of the base is fixedly connected with a backboard component, the inside of the base is fixedly connected with a chip, and the backboard component comprises a thin copper plate and protruding points. This heat conduction type LED support conveniently ventilates the heat dissipation to the support body, and the heat conduction is better, has solved current LED support mostly and is difficult to quick radiating problem.

Description

Heat conduction type LED support

Technical Field

The utility model relates to the technical field of LED brackets, in particular to a heat-conducting LED bracket.

Background

The LED is simply called an LED, the LED bracket is a base seat of an LED lamp bead before packaging, a chip is fixed in the LED bracket, positive and negative electrodes are welded, and packaging glue is used for packaging and forming once, so that the heat can be generated in the process of LED light emission, if the heat can not be timely discharged, the resistance generated by the LED chip can be higher and higher, the electric energy for light emission is correspondingly reduced, the utilization rate of the electric energy is greatly reduced, a great amount of energy is wasted, the service life of the LED is prolonged, and therefore, the heat dissipation efficiency of the LED can be accelerated and the electric energy waste is reduced by using the heat-conducting LED bracket;

the utility model provides a take heat conduction structure's LED support like chinese patent grant publication number CN218602464U, it includes the main frame, the inside of main frame is provided with lamp pearl base, the equal fixed mounting in both sides of lamp pearl base has the conducting rod, the bottom fixed mounting of lamp pearl base has the connecting plate, the equal fixed mounting in bottom both sides of connecting plate has the fixed block, the centre fixed mounting of fixed block has the fin, the silicone grease filling tank has been seted up to the bottom of connecting plate, the side fixed mounting of lamp pearl base has the dead lever, fixed mounting between dead lever and the main frame, the fin evenly arranged is in the centre of fixed block. According to the utility model, the heat generated by the LED lamp beads on the LED support can be timely dissipated outside the main frame through the heat radiating fins when the LED support is used, so that the phenomenon that the LED lamp beads are burnt out due to the fact that the temperature inside the main frame is too high is avoided, and the heat conductivity of the LED support is better.

However, most LED brackets in the market still have certain drawbacks, such as: most of the existing LED brackets are inconvenient to ventilate and radiate the bracket body, the radiating effect of the bracket body is poor, most of the heat conductivity is general, the heat is difficult to radiate rapidly, and certain using defects exist, so that the heat-conducting LED bracket is convenient to solve the problems.

Disclosure of Invention

The utility model aims to provide a heat-conducting LED bracket, which solves the problems that the prior LED bracket provided in the background art is mostly inconvenient to ventilate and radiate a bracket body, the radiating effect of the bracket body is poorer, and the heat conductivity is mostly common, so that the rapid radiating is difficult.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a thermally conductive LED support comprising:

the support body is internally provided with a through hole, the support body is internally provided with a bottom base, the front end surface of the bottom base is provided with a mounting groove, the left end and the right end of the bottom base are fixedly connected with fixing rods, the upper end and the lower end of the bottom base are fixedly connected with conducting rods, and the mounting groove is formed by a sinking groove and a limiting groove;

the welding disc is fixedly connected to the front end face of the base seat, the left end of the welding disc is fixedly connected with a positive electrode, and the right end of the welding disc is fixedly connected with a negative electrode;

the radiating fin is fixedly connected to the outer end face of the base, the rear end face of the base is fixedly connected with a backboard component, the inside of the base is fixedly connected with a chip, and the backboard component comprises a thin copper plate and protruding points.

As the preferable technical scheme of the utility model, the through holes are uniformly formed in the bracket body, and the conductive rod and the fixing rod are fixedly connected in the bracket body.

As a preferable technical scheme of the utility model, the fixing rods are vertically symmetrically arranged about the horizontal central line of the base seat and play a role in fixing and supporting the base seat.

As the preferable technical scheme of the utility model, the sinking groove is arranged on the front end surface of the bottom base, and the bonding pad is fixedly connected in the sinking groove.

As a preferable technical scheme of the utility model, the inner surface of the sinking groove is provided with a limiting groove, and the limiting groove is symmetrically arranged left and right relative to the vertical center line of the sinking groove.

As a preferable technical scheme of the utility model, the cooling fins are uniformly distributed from left to right on the upper end surface and the lower end surface of the bottom base.

As the preferable technical scheme of the utility model, the thin copper plate is fixedly connected to the rear end face of the base seat, and the rear end face of the thin copper plate is uniformly distributed with protruding points.

Compared with the prior art, the utility model has the beneficial effects that: the heat-conducting LED bracket is convenient for ventilating and radiating the bracket body, has better heat conductivity, and solves the problem that most of the existing LED brackets are difficult to radiate rapidly;

1. the support body, the through holes and the salient points are arranged, the through holes are uniformly formed in the support body, the heat dissipation area of the support body is increased through the through holes, and meanwhile, the ventilation effect in the support body is better, and the heat dissipation of the support body is accelerated;

2. the aluminum nitride ceramic material is adopted by the bottom base, so that the aluminum nitride ceramic material has the advantages of high heat conductivity, good mechanical property, good light transmission characteristic, high dielectric strength, low expansion coefficient, low water absorption and the like, the whole heat conductivity of the bottom base is good, and meanwhile, the heat dissipation effect of the bottom base is improved by uniformly distributing the heat dissipation fins on the upper end surface and the lower end surface of the bottom base from left to right;

3. be equipped with bump, thin copper and end base, the rear end face fixedly connected with backplate subassembly of end base simultaneously, the rear end face evenly distributed of thin copper has the bump simultaneously, and when using this heat conduction formula LED support, the LED lamp pearl generates heat, makes the temperature of end base rise, can make between thin copper and the installation contact surface clearance through the bump, makes things convenient for the circulation of air, makes the heat dissipation of thin copper and end base better rapidly.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the connection between the bottom base and the mounting groove;

FIG. 3 is a schematic view showing a rear view of the connection of the thin copper plate and the bump according to the present utility model;

fig. 4 is a schematic view showing a bottom cross-sectional structure of the connection between the base and the bonding pad of the present utility model.

In the figure: 1. a bracket body; 2. a through hole; 3. a bottom base; 4. a fixed rod; 5. a conductive rod; 6. a mounting groove; 601. sinking grooves; 602. a limit groove; 7. a bonding pad; 8. a positive electrode; 9. a negative electrode; 10. a heat sink; 11. a back plate assembly; 1101. a thin copper plate; 1102. a bump; 12. and a chip.

Description of the embodiments

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.

Referring to fig. 1-4, the present utility model provides a technical solution: a thermally conductive LED support comprising: the LED lamp bead fixing device comprises a support body 1, wherein through holes 2 are uniformly formed in the support body 1, a bottom base 3 is arranged in the support body 1, the heat dissipation area of the support body 1 is increased through the through holes 2, a mounting groove 6 is formed in the front end face of the bottom base 3, the mounting groove 6 is formed by a sinking groove 601 and a limiting groove 602, the sinking groove 601 is formed in the front end face of the bottom base 3, a bonding pad 7 is fixedly connected in the sinking groove 601, meanwhile, the limiting groove 602 is formed in the inner surface of the sinking groove 601, the limiting groove 602 is symmetrically arranged on the left side and the right side of the vertical center line of the sinking groove 601, and when the LED lamp bead is mounted, the limiting groove 602 is connected with the LED lamp bead in a clamping mode, and then the LED lamp bead is limited;

as shown in fig. 1, 2 and 3, the front end surface of the base seat 3 is fixedly connected with a bonding pad 7, the left end of the bonding pad 7 is fixedly connected with a positive electrode 8, the right end of the bonding pad 7 is fixedly connected with a negative electrode 9, since the left end and the right end of the base seat 3 are fixedly connected with a fixing rod 4, the upper end and the lower end of the base seat 3 are fixedly connected with a conducting rod 5, the conducting rod 5 and the fixing rod 4 are fixedly connected in the bracket body 1, and the fixing rod 4 is vertically symmetrically arranged about the horizontal central line of the base seat 3 to play a role in fixedly supporting the base seat 3;

as shown in fig. 2, 3 and 4, the outer end surface of the base 3 is fixedly connected with a heat sink 10, the heat sink 10 is uniformly distributed from left to right on the upper and lower end surfaces of the base 3, the inner part of the base 3 is fixedly connected with a chip 12, the rear end surface of the base 3 is fixedly connected with a back plate assembly 11, and in combination with fig. 3 and 4, the back plate assembly 11 comprises a thin copper plate 1101 and a protruding point 1102, the thin copper plate 1101 is fixedly connected to the rear end surface of the base 3, and the protruding point 1102 is uniformly distributed on the rear end surface of the thin copper plate 1101.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a heat conduction type LED support which characterized in that: comprising the following steps:

the support comprises a support body (1), wherein a through hole (2) is formed in the support body (1), a base seat (3) is arranged in the support body (1), an installation groove (6) is formed in the front end face of the base seat (3), fixing rods (4) are fixedly connected to the left end and the right end of the base seat (3), conducting rods (5) are fixedly connected to the upper end and the lower end of the base seat (3), and the installation groove (6) is formed by a sinking groove (601) and a limiting groove (602);

the bonding pad (7) is fixedly connected to the front end face of the base seat (3), the left end of the bonding pad (7) is fixedly connected with the positive electrode (8), and the right end of the bonding pad (7) is fixedly connected with the negative electrode (9);

the cooling fin (10) is fixedly connected to the outer end face of the base seat (3), the back end face of the base seat (3) is fixedly connected with a back plate assembly (11), the inside of the base seat (3) is fixedly connected with a chip (12), and the back plate assembly (11) comprises a thin copper plate (1101) and protruding points (1102).

2. The thermally conductive LED support of claim 1, wherein: the through holes (2) are uniformly formed in the support body (1), and the conducting rods (5) and the fixing rods (4) are fixedly connected in the support body (1).

3. A thermally conductive LED support as set forth in claim 2, wherein: the fixing rods (4) are vertically symmetrically arranged on the horizontal central line of the base seat (3) and play a role in fixing and supporting the base seat (3).

4. The thermally conductive LED support of claim 1, wherein: the sinking groove (601) is formed in the front end face of the base seat (3), and the bonding pad (7) is fixedly connected inside the sinking groove (601).

5. The thermally conductive LED support of claim 4, wherein: limiting grooves (602) are formed in the inner surface of the sinking groove (601), and the limiting grooves (602) are symmetrically arranged on the left side and the right side of the vertical center line of the sinking groove (601).

6. The thermally conductive LED support of claim 1, wherein: the cooling fins (10) are uniformly distributed on the upper end surface and the lower end surface of the base seat (3) from left to right.

7. The thermally conductive LED support of claim 1, wherein: bao Tongban (1101) are fixedly connected to the rear end face of the base seat (3), and protruding points (1102) are uniformly distributed on the rear end face of the thin copper plate (1101).