CN221125979U

CN221125979U - Improved LED light source

Info

Publication number: CN221125979U
Application number: CN202322435784.8U
Authority: CN
Inventors: 王子涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-06-11
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses an improved LED light source, which comprises a bracket, an LED circuit board arranged on the bracket and resin for packaging the LED circuit board on the bracket, wherein the bracket comprises integrally formed parts from top to bottom: the LED circuit board is attached to each side face of the regular multi-face cylinder, all the circuit boards are connected through wires, a through hole is formed in the support, an opening at the upper end of the through hole is formed in the upper surface of the step, and a lower port of the through hole is formed in the bottom face of the plug-in part; the wire is penetrated out from the through holes from top to bottom, the bracket is only used as the bracket and the radiating base, the circuit is not connected, the wire is directly enameled, thus the insulation requirement of the circuit is directly met, and the processing technology is simple.

Description

Improved LED light source

Technical field:

the utility model relates to the technical field of LED products, in particular to an improved LED light source.

The background technology is as follows:

See chinese utility model patent No. 20090057346. X, 200920195305.7, which is an earlier technical solution adopted by a high-power LED light source bracket and a light source, in which the bracket includes: the probe that main part and fixed and mutual insulation with the main part, the main part constitute by encapsulation platform and screw thread section to the shaping has the through-hole that link up in the main part, the probe include: the needle body is inserted from the opening at the top of the packaging table and extends out from the opening of the thread section. In the technical scheme, in the application process of a high-power LED light source, an LED chip is directly welded on a packaging upper table through gold wires, wherein a bracket and a probe are respectively used as positive and negative electrodes of a power supply.

After the LED support is pushed out, a plurality of LED chips can be packaged in different directions on one support at the same time, 360-degree light reflection is achieved, and meanwhile, the support is used as a heat dissipation support for the LED chips and is accepted by the market once being pushed out. But it also has a problem of high processing difficulty. Because the support and the probe are respectively used as the positive electrode and the negative electrode of the power supply, the relative insulation between the support and the probe must be ensured in the processing process, so that the requirements on the processing and assembling processes are higher, the production efficiency is low, and the product cost is higher.

In addition, the product still adopts a probe structure in the subsequent improvement process due to the limitation of design thought, for example, see China patent application No. 201210205904.9, which discloses an all-directional luminous LED lamp bracket, and China patent application No. 201810367448.5, which discloses a manufacturing process of the LED bracket. The improved technical proposal still does not break through the design thought of the traditional LED bracket, and the bracket and the probe are respectively used as the positive electrode and the negative electrode of the power supply.

In view of the above, the present inventors have proposed the following technical solutions to overcome the shortcomings of the existing products and reduce the production costs of the products.

The utility model comprises the following steps:

The utility model aims to overcome the defects of the prior art and provide an improved LED light source which has a simple structure and is convenient for subsequent assembly.

In order to solve the technical problems, the utility model adopts the following technical scheme: an improved LED light source comprising: support, install the LED circuit board on the support and be used for encapsulating the resin on the support with the LED circuit board, the support include top-down integrated into one piece: the LED circuit board is attached to each side face of the regular multi-face cylinder, all the circuit boards are connected through wires, a through hole is formed in the support, an opening at the upper end of the through hole is formed in the upper surface of the step, and a lower port of the through hole is formed in the bottom face of the plug-in part; the lead wires are penetrated out from the through holes from top to bottom.

In the above technical solution, the through hole is an inclined hole.

In the above technical solution, the regular polyhedron column is any one of a regular tetrahedron column, a regular pentahedron column, a regular hexahedral column, a regular heptahedron column, and a regular octahedral column.

Furthermore, in the above technical solution, the insertion portion is a cylinder, and a guiding portion or a chamfer portion is provided at the lower end of the insertion portion for facilitating insertion into the insertion hole.

In the above technical scheme, the central axes of the regular polyhedron column body, the step part and the plug part in the bracket are coincident.

Furthermore, in the above technical scheme, the back of the LED circuit board is attached to the side surface of the regular polygonal column, the front of the LED circuit board is distributed with LED chips and power electrodes, and the wires pass through the holes after connecting the power electrodes of all the LED circuit boards.

In the above technical scheme, the wires include positive and negative power lines, and all the LED circuit boards are connected in parallel through the wires.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the support and the probe are not used as positive and negative electrodes of a power supply respectively, but are directly connected with all the LED circuit boards through the wires, then extend out from top to bottom through the through holes on the support, and are directly connected with an external power supply through the wires, so that the power supply to the LED circuit boards is completed. The bracket is only used as the bracket and the radiating base, a circuit is not connected, and the wire is directly enameled, so that the insulation requirement of the circuit is directly met, and the processing technology is simple.

In addition, the plugging part of the utility model directly adopts a cylinder, so that in the subsequent assembly process, the circuit guide connection problem is not needed to be considered, the bulb and the light source base are not connected through threaded connection, but the plugging part is directly matched through the pin hole, the assembly is simple, the production efficiency of the product is further improved, and the production cost is reduced.

Description of the drawings:

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

FIG. 2 is a front view of a first embodiment of the utility model;

FIG. 3 is a cross-sectional view of a stent in accordance with a first embodiment of the present utility model;

FIG. 4 is a circuit diagram of an LED circuit board according to a first embodiment of the present utility model;

FIG. 5 is a top view of a bracket according to a first embodiment of the present utility model;

Fig. 6 is a top view of a bracket in a second embodiment of the utility model.

The specific embodiment is as follows:

the utility model will be further described with reference to specific examples and figures.

As shown in fig. 1 to 5, the improved LED light source includes: a bracket 1, an LED circuit board 2 mounted on the bracket 1, and a resin 3 for encapsulating the LED circuit board 2 on the bracket 1.

The bracket 1 is made of a metal material with a good heat dissipation effect and comprises integrally formed parts from top to bottom: the front multi-surface column 11, the step part 12 and the plug part 13 are respectively positioned on the upper surface and the lower surface of the step part 12, and in order to enable the luminous point of the light source to be positioned at the central position, the central axes of the front multi-surface column 11, the step part 12 and the plug part 13 in the bracket 1 are coincident.

Referring to fig. 3, the bracket 1 is provided with a through hole 10, an upper end opening of the through hole 10 is located on the upper surface of the step portion 12, and a lower port of the through hole 10 is located on the bottom surface of the plugging portion 13. The perforation 10 is an inclined hole for the passage of the wire 4.

As shown in fig. 4, the LED circuit board 2 is a circuit board element including a plurality of LED chips, and the LED circuit board 2 is attached to each side of the regular polygon column 11. The back of the LED circuit board 2 is attached to the side face of the regular polyhedron column 11, and the front of the LED circuit board 2 is distributed with LED chips 20 and power electrodes 21. The power supply electrode 21 comprises positive and negative electrodes, the electric conduction 4 comprises positive and negative power supply wires, and all the LED circuit boards 2 are mutually connected in parallel through the positive and negative power supply wires. The lead wires 4 pass through the through holes 10 after connecting the power supply electrodes 21 of all the LED circuit boards 2.

The back of the LED circuit board 2 is directly attached to the side face of the regular polyhedron column 11 through heat conducting glue, so that heat generated when the LED chip is lightened can be directly conducted out through the bracket 1.

The insertion part 13 is a cylinder, and the lower end of the insertion part 13 has a guide part 131 or a chamfer part for easy insertion into the insertion hole.

The regular polyhedron column 11 is a regular tetrahedron column. Fig. 6 shows a top view of a bracket according to a second embodiment of the present utility model, which is a regular pentahedron. Of course, the column can be any one of regular hexahedral column, regular heptahedral column and regular octahedral column. Other structures of the present embodiment are the same as those of the embodiments except for the above, so as to achieve the same technical effects, and will not be described in detail herein.

It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.

Claims

1. An improved LED light source, comprising: support (1), install LED circuit board (2) on support (1) and be used for encapsulating LED circuit board (2) resin (3) on support (1), support (1) include top-down integrated into one piece: just multiaspect cylinder (11), step portion (12) and grafting portion (13), just multiaspect cylinder (11) and grafting portion (13) are located the upper and lower surface of step portion (12) respectively, LED circuit board (2) attach in every side of just multiaspect cylinder (11), and all circuit boards (2) are through wire (4) guide connect, its characterized in that:

A through hole (10) is formed in the support (1), an upper end opening of the through hole (10) is positioned on the upper surface of the step part (12), and a lower port of the through hole (10) is positioned on the bottom surface of the inserting part (13);

The lead (4) passes through the perforation (10) from top to bottom.

2. The improved LED light source of claim 1, wherein: the perforation (10) is an inclined hole.

3. The improved LED light source of claim 1, wherein: the regular polyhedron column (11) is any one of a regular tetrahedron column, a regular pentahedron column, a regular hexahedral column, a regular heptahedron column and a regular octahedral column.

4. The improved LED light source of claim 1, wherein: the plug-in part (13) is a cylinder, and the lower end of the plug-in part (13) is provided with a guide part (131) or a chamfer part which is convenient to insert into the jack.

5. The improved LED light source of claim 1, wherein: the central axes of the regular polyhedron column body (11), the step part (12) and the inserting part (13) in the bracket (1) are overlapped.

6. The improved LED light source of any one of claims 1-5, wherein: the LED circuit board (2) is attached to the side face of the regular polyhedron column body (11), LED chips (20) and power electrodes (21) are distributed on the front face of the LED circuit board (2), and the wires (4) penetrate out from the through holes (10) after connecting the power electrodes (21) of all the LED circuit boards (2).

7. The improved LED light source of claim 6, wherein: the lead (4) comprises positive and negative power lines, and all the LED circuit boards (2) are connected in parallel through the lead (4).