CN220817690U

CN220817690U - LED lamp circuit board for power control

Info

Publication number: CN220817690U
Application number: CN202322700715.5U
Authority: CN
Inventors: 牛宏; 林广荣; 张祖光
Original assignee: Shenzhen Shuoheng Technology Co ltd
Current assignee: Shenzhen Shuoheng Technology Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-04-19
Anticipated expiration: 2033-10-09

Abstract

The utility model discloses an LED lamp circuit board for power control, which relates to the field of circuit boards and comprises an aluminum substrate, an LED lamp wick and a circuit module, wherein the LED lamp wick is arranged on the front surface of the aluminum substrate, and the circuit module is arranged on the back surface of the aluminum substrate; the back of the aluminum substrate and the periphery of the circuit module are detachably provided with a plurality of copper heat conduction pipes which are distributed in an annular shape; the side wall of the aluminum substrate is provided with a plurality of uniformly distributed clamping grooves, and the top and the bottom of the front face of the aluminum substrate are respectively provided with a mounting mechanism. The LED lamp core has the advantages of good heat dissipation effect, prolonged service life, convenience in quick assembly and disassembly of the aluminum substrate and high practicability.

Description

LED lamp circuit board for power control

Technical Field

The utility model relates to the field of circuit boards, in particular to an LED lamp circuit board for power control.

Background

The power circuit board of the LED lamp provides electric energy required by all components in the LED lamp, whether the power of the power supply is stable or not, the working performance and the service life of the LED lamp can be directly influenced, and meanwhile, the working state of the LED lamp can be controlled.

However, the conventional LED lamp circuit board generates a certain amount of heat in the state of being energized and illuminated, and the heat is accumulated around the LED lamp core for a long time, so that the LED lamp core and the fluorescent powder are easily lost in an accelerated manner under the condition that good heat dissipation is not obtained, and the service life of the LED is reduced. For this purpose, an LED lamp circuit board for power control is proposed.

Disclosure of utility model

The present utility model has been made in view of the above-described problems with the conventional LED lamp circuit board for power control.

Therefore, the utility model aims to provide the LED lamp circuit board for power control, which solves the problem of poor heat dissipation of the LED lamp circuit board.

In order to achieve the above object, the present utility model provides the following technical solutions:

the LED lamp circuit board for power supply control comprises an aluminum substrate, an LED lamp wick and a circuit module, wherein the LED lamp wick is arranged on the front surface of the aluminum substrate, and the circuit module is arranged on the back surface of the aluminum substrate; the back of the aluminum substrate and the periphery of the circuit module are detachably provided with a plurality of copper heat conduction pipes which are distributed in an annular shape; the side wall of the aluminum substrate is provided with a plurality of uniformly distributed clamping grooves, and the top and the bottom of the front face of the aluminum substrate are respectively provided with a mounting mechanism.

Preferably, the mounting mechanism comprises a clamping connector and a spring, the front surface of the aluminum substrate is provided with a strip-shaped groove, the clamping connector is slidably arranged in the strip-shaped groove, the protruding portion of the clamping connector extends to the outside of the aluminum substrate, and the spring is fixedly arranged between the strip-shaped groove and the clamping connector.

Preferably, the clamping connector adopts an L-shaped structure.

Preferably, an external thread is arranged at one end of the copper heat conduction pipe, a thread groove is formed in the back surface of the aluminum substrate, and one end of the copper heat conduction pipe is connected with the thread groove through the external thread.

Further, a plurality of heat conduction holes which are uniformly distributed are formed in the pipe wall of the copper heat conduction pipe.

Preferably, the side wall of the clamping groove is provided with a plurality of uniformly distributed heat dissipation holes.

In the technical scheme, the utility model has the technical effects and advantages that:

1. According to the LED lamp wick, the copper heat conduction pipes are arranged on the back of the aluminum substrate and are uniformly distributed in an annular shape, so that the temperature of the surface of the aluminum substrate can be conducted, the overhigh temperature of the surface of the aluminum substrate is avoided, and the working stability of the LED lamp wick is ensured.

2. According to the utility model, through the heat conducting holes arranged on the copper heat conducting pipe, the contact area between the heat conducting pipe and air can be increased by the heat conducting holes, and the heat removal effect of the heat conducting pipe is improved, so that the heat radiation efficiency of the aluminum substrate is improved.

3. According to the utility model, the aluminum substrate can be clamped in the lamp housing through the clamping connector and the spring, and the clamping connector is inserted into the clamping connector groove on the inner wall of the lamp housing through the elasticity applied to the clamping connector by the spring, so that the aluminum substrate can be quickly mounted and dismounted conveniently.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

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

FIG. 2 is a schematic view of the back structure of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

FIG. 4 is a perspective view of the heat pipe of FIG. 2 according to the present utility model;

fig. 5 is a view of the snap fitting of fig. 3 according to the present utility model.

Reference numerals illustrate:

1. An aluminum substrate; 2. an LED lamp wick; 3. a circuit module; 4. copper heat conduction pipe; 5. a clamping groove; 6. a clamping joint; 7. a spring; 8. a bar-shaped groove; 9. a thread groove; 10. a heat conduction hole; 11. and the heat dissipation holes.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses an LED lamp circuit board for power control.

The utility model provides an LED lamp circuit board for power control, which is shown in figures 1-2 and 4, and comprises an aluminum substrate 1, an LED lamp wick 2 and a circuit module 3, wherein the LED lamp wick 2 is arranged on the front surface of the aluminum substrate 1, and the circuit module 3 is arranged on the back surface of the aluminum substrate 1; the back of the aluminum substrate 1 and the periphery of the circuit module 3 are detachably provided with a plurality of copper heat conduction pipes 4, so that the temperature of the surface of the aluminum substrate 1 can be conducted, the overhigh temperature of the surface 1 of the aluminum substrate is avoided, the working stability of the LED lamp wick 2 is ensured, one end of each copper heat conduction pipe 4 is provided with external threads, the back of the aluminum substrate 1 is provided with a thread groove 9, one end of each copper heat conduction pipe 4 is connected with the thread groove 9 through the external threads, the copper heat conduction pipe 4 can be moved out from the inside of the thread groove 9 when being rotated, and the copper heat conduction pipes 4 can be detached, cleaned or replaced at the moment; the copper heat conduction pipes 4 are distributed in an annular mode, the heat conduction holes 10 which are evenly distributed are formed in the pipe walls of the copper heat conduction pipes 4, the contact area between the heat conduction pipes 4 and air can be increased through the heat conduction holes 10, the heat removal effect of the heat conduction pipes 4 is improved, and therefore the heat dissipation efficiency of the aluminum substrate 1 is improved.

For being convenient for install aluminium base board 1, as shown in figures 1, 3 and 5, a plurality of evenly distributed's screens groove 5 have been seted up to aluminium base board 1's lateral wall, aluminium base board 1's front top and front bottom all are equipped with installation mechanism, installation mechanism includes joint 6 and spring 7, bar groove 8 has been seted up in aluminium base board 1's front, joint 6 slides and sets up in bar groove 8's inside, and the bellying of joint 6 extends to aluminium base board 1's outside, spring 7 is fixed to be set up between bar groove 8 and joint 6, joint 6 adopts L shape structure, aluminium base board 1 accessible screens groove 5 joint is in the inside of lamp body, the elasticity that the rethread spring 7 applyed for joint 6 makes joint 6 insert the joint inslot portion on the lamp body inner wall, thereby can install aluminium base board 1 fast, the dismouting is also comparatively convenient simultaneously.

Finally, in order to increase the surface heat dissipation effect of the aluminum substrate 1, as shown in fig. 1-2, a plurality of heat dissipation holes 11 are uniformly distributed on the side wall of the clamping groove 5.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a LED lamp circuit board for power control, includes aluminium base board (1), LED wick (2) and circuit module (3), its characterized in that: the LED lamp core (2) is arranged on the front surface of the aluminum substrate (1), and the circuit module (3) is arranged on the back surface of the aluminum substrate (1);

The back of the aluminum substrate (1) and the periphery of the circuit module (3) are detachably provided with a plurality of copper heat conduction pipes (4), and the copper heat conduction pipes (4) are distributed in an annular shape;

A plurality of uniformly distributed clamping grooves (5) are formed in the side wall of the aluminum substrate (1), and mounting mechanisms are arranged at the top and the bottom of the front face of the aluminum substrate (1).

2. The LED lamp wiring board for power control according to claim 1, wherein: the mounting mechanism comprises a clamping connector (6) and a spring (7), wherein a strip-shaped groove (8) is formed in the front face of the aluminum substrate (1), the clamping connector (6) is slidably arranged in the strip-shaped groove (8), a protruding portion of the clamping connector (6) extends to the outside of the aluminum substrate (1), and the spring (7) is fixedly arranged between the strip-shaped groove (8) and the clamping connector (6).

3. The LED lamp wiring board for power control according to claim 2, wherein: the clamping connector (6) adopts an L-shaped structure.

4. The LED lamp wiring board for power control according to claim 1, wherein: one end of the copper heat conduction pipe (4) is provided with external threads, the back of the aluminum substrate (1) is provided with a thread groove (9), and one end of the copper heat conduction pipe (4) is connected with the thread groove (9) through the external threads.

5. The LED lamp wiring board for power control according to claim 1, wherein: a plurality of heat conduction holes (10) which are uniformly distributed are formed in the pipe wall of the copper heat conduction pipe (4).

6. The LED lamp wiring board for power control according to claim 1, wherein: the side wall of the clamping groove (5) is provided with a plurality of evenly distributed radiating holes (11).