CN213177754U

CN213177754U - LED bulb power panel

Info

Publication number: CN213177754U
Application number: CN202022436111.0U
Authority: CN
Inventors: 徐蓉
Original assignee: Shenzhen Zehaoyang Technology Co ltd
Current assignee: Shenzhen Zehaoyang Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-05-11
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to a lighting fixtures technical field, concretely relates to LED bulb power strip, which comprises a mounting base, the inboard of mounting base is equipped with the mounting hole, the inboard of mounting hole is equipped with the PCB circuit board, the both sides of PCB circuit board with mounting base fixed connection, the mounting base is in the both sides of mounting hole still be provided with the terminal that the PCB circuit board electricity is connected, the below of PCB circuit board is equipped with the heat-conducting plate, the heat-conducting plate is kept away from one side integrated into one piece of PCB circuit board has a plurality of radiating fin. The LED bulb power panel is high in heat dissipation efficiency, and the service life of an LED illuminating lamp is prolonged conveniently and effectively.

Description

LED bulb power panel

Technical Field

The utility model relates to an illumination lamps and lanterns technical field especially relates to a LED bulb power strip.

Background

The LED lamp bulb needs a power supply control board to be lighted, and the LED lamp bulb needs to be fired, so that the power supply board cannot withstand high temperature, the existing LED lamp bulb adopts a design mode that the power supply board is separated from an LED lamp bulb body, and the power supply of the power supply board is transmitted to the LED lamp bulb through a power supply wire extending out of the LED lamp bulb body.

The existing LED bulb power panel is basically connected with a power line in a power column mode. Two power columns are erected on the LED power panel, the power columns are respectively and electrically connected with the anode and the cathode of the power panel, and the power line is wound on the power columns or welded on the power columns. The existing LED illuminating lamp is at the connecting position of a PCB (printed circuit board) and a power line, and particularly the LED illuminating lamp with larger power has the problem of shorter service life due to the serious heating problem of a power panel when in use and certain burning risk.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a LED bulb power strip, LED bulb power strip's radiating efficiency is higher, is convenient for effectively improve the life of LED light.

In order to achieve the technical effects, the utility model adopts the following technical scheme:

the utility model provides a LED bulb power strip, includes the mounting base, the inboard of mounting base is equipped with mounting hole, mounting hole's inboard is equipped with the PCB circuit board, the both sides of PCB circuit board with mounting base fixed connection, the mounting base is in mounting hole's both sides still be provided with the terminal that the PCB circuit board electricity is connected, the below of PCB circuit board is equipped with the heat-conducting plate, the heat-conducting plate is kept away from one side integrated into one piece of PCB circuit board has a plurality of radiating fin.

Furthermore, a plurality of heat pipes are embedded in the heat conducting plate.

Further, heat-conducting silicone grease is coated between the heat-conducting plate and the PCB.

Further, the both sides of terminal are provided with first snap ring and second snap ring respectively, first snap ring and second snap ring all with mounting base fixed connection, just all be equipped with the opening that supplies first wire and second wire embedding on first snap ring and the second snap ring.

Further, first snap ring sets up between PCB circuit board and terminal, the second snap ring sets up symmetrically the opposite side of terminal, the guide way has still been seted up to mounting base's side, the guide way is "V" shape just the bottom of guide way extends to wiring hole position department.

Further, both sides of the heat-conducting plate are provided with first mounting holes penetrating through the heat-conducting plate, the mounting base is provided with second mounting holes at corresponding positions of the first mounting holes, and inner threads are arranged on the inner sides of the second mounting holes.

Further, the inside of mounting base still be equipped with the first mounting groove of installation through-hole intercommunication, the inside of first mounting groove is equipped with cooling fan.

Further, the periphery of mounting base still is equipped with a plurality of second mounting grooves, the bottom of second mounting groove all is provided with coupling spring, coupling spring keeps away from the one end of second mounting groove is equipped with the fixture block.

Compared with the prior art, the beneficial effects of the utility model are that: the heat pipe is arranged on the heat conduction plate, the heat conduction silicone grease is arranged between the heat conduction plate and the PCB circuit board, and the first mounting groove communicated with the mounting through hole is arranged on one side of the mounting through hole and used for mounting the heat dissipation fan, so that the structure is compact and the heat dissipation effect is good; meanwhile, in order to facilitate the installation of the power panel, a plurality of clamping blocks elastically connected with the installation substrate are arranged on the periphery of the installation substrate and used for clamping and fixing the installation substrate, so that the installation convenience is improved.

Drawings

Fig. 1 is a schematic view of an overall structure of an LED bulb power board according to an embodiment of the present invention;

fig. 2 is a schematic view of an overall structure of an LED bulb power board according to an embodiment of the present invention;

the reference signs are: 10, a mounting base, 11, a mounting through hole, 20, a PCB, 21, a mounting portion, 22, a connecting lug plate, 30, a terminal, 31, a first wire, 31a, a first snap ring, 32, a second wire, 32a, a second snap ring, 41, a heat conducting plate, 41a, a first mounting hole, 42, a heat pipe, 43, a heat radiating fin, 50, a guide groove, 61, a first mounting groove, 62, a heat radiating fan, 71, a second mounting groove, 72, a connecting spring, 73, and a clamping block.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-2, the power panel for LED bulbs provided by this embodiment includes a mounting base 10, the mounting base 10 is cylindrical, a mounting through hole 11 is disposed on an inner side of the mounting base 10, the mounting through hole 11 is rectangular, a PCB 20 is disposed on an inner side of the mounting through hole 11, a mounting portion 21 is disposed in a middle portion of the PCB 20, a circuit element is disposed on the mounting portion 21, a bottom of the mounting portion 21 is embedded in the mounting through hole 11, connecting ear plates 22 are disposed on two sides of the mounting portion 21 of the PCB 20, a through hole is disposed on the connecting ear plate 22 for fixedly connecting with the mounting base 10, binding posts 30 electrically connected with the PCB 20 are disposed on two sides of the mounting through hole 11 of the mounting base 10, and the binding posts 30 are connected with the mounting base 10 through a first wire 31, just the spliced pole is connected with the LED bulb through second wire 32, the below of PCB circuit board 20 is equipped with heat-conducting plate 41, heat-conducting plate 41 is kept away from one side integrated into one piece of PCB circuit board 20 has a plurality of radiating fin 43, and for improving radiating efficiency, radiating fin 43 highly increases to both sides by the middle part gradually for the radiating fin 43 radiating effect that is located both sides is better. In practical implementation, heat generated by the PCB 20 during operation can be transferred to the heat dissipation fins 43 through the heat conduction plate 41 for dissipation.

In the present embodiment, in order to reduce the air gap between the heat conducting plate 41 and the PCB 20 and improve the heat conduction efficiency, a heat conducting silicone grease is further coated between the heat conducting plate 41 and the PCB 20. In order to further improve the heat conduction effect of the heat conduction plate 41 and facilitate the heat dissipation of the PCB 20, a plurality of heat pipes 42 are further embedded in the heat conduction plate 41. The heat pipe 42 includes an evaporation section and a condensation section, the condensation section is disposed at two sides of the heat conducting plate 41, and the evaporation section is disposed at the middle of the heat conducting section. In specific implementation, the heat pipe 42 absorbs heat at the middle of the heat conducting section and dissipates heat at the two sides of the heat conducting section, so as to conduct and dissipate heat generated by the PCB 20 during operation, thereby prolonging the service life of the PCB 20.

In this embodiment, a first snap ring 31a and a second snap ring 32a are respectively disposed on two sides of the terminal 30, and the first snap ring 31a and the second snap ring 32a are respectively used for fixing the first wire 31 and the second wire 32, so as to prevent the first wire 31 and the second wire 32 from falling off from the terminal 30 due to a drawing action. Specifically, the first snap ring 31a and the second snap ring 32a are both fixedly connected to the mounting base 10, and the first snap ring 31a is disposed between the PCB 20 and the terminal 30, so as to fix the first wire 31. The second snap ring 32a is symmetrically arranged on the other side of the terminal 30, and the first snap ring 31a and the second snap ring 32a are both provided with openings for embedding wires, so that in specific implementation, the first wire 31 and the second wire 32 are respectively clamped into the first snap ring 31a and the second snap ring 32a to play a role in fixing, and disconnection caused by the drawing effect of the first wire 31 and the second wire 32 is reduced.

In this embodiment, the side surface of the mounting base 10 is further provided with a guide groove 50, and the guide groove 50 is used for the second wire 32 to pass through and limiting the position of the second wire 32, and meanwhile, in the connection process of the wiring terminal 30 and the LED bulb, the second wire 32 is convenient to position and guide. Specifically, the guide groove 50 is "V" shaped, and the bottom of the guide groove 50 extends to the position of the second snap ring 32 a.

In this embodiment, the two sides of the heat conducting plate 41 are both provided with first mounting holes 41a penetrating through the heat conducting plate 41, the mounting base 10 is provided with second mounting holes at corresponding positions of the first mounting holes 41a, and the inner sides of the second mounting holes are provided with internal threads. In practice, the heat-conducting plate 41 can be fixed by using a connecting piece with external thread through the first mounting hole 41a and screwed into the second mounting hole.

In this embodiment, the inside of the mounting base 10 is further provided with a first mounting groove 61 communicated with the mounting through hole 11, the inside of the first mounting groove 61 is provided with a heat dissipation fan 62, and the air outlet direction of the heat dissipation fan 62 is parallel to the arrangement of the heat dissipation fins 43, so that the air flow rate is increased conveniently, the heat conduction efficiency is improved, and the heat dissipation speed is increased.

In this embodiment, a plurality of second mounting grooves 71 are further uniformly arranged at intervals on the periphery of the mounting base 10, the bottom of each second mounting groove 71 is provided with a connecting spring 72, one end of each connecting spring 72, which is far away from the corresponding second mounting groove 71, is provided with a fixture block 73, when the power supply board is mounted, the connecting spring 72 can support the fixture block 73 to perform a clamping and fixing function on the mounting base 10 and perform a damping function on the whole power supply board, so that the first lead 31 and the second lead 32 can be prevented from falling off. In order to further improve the installation stability, a clamping groove matched with the clamping block 73 is arranged on the contact surface connected with the clamping block 73 so as to prevent the sliding of the clamping block 73.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. The utility model provides a LED bulb power strip which characterized in that: including mounting base (10), the inboard of mounting base (10) is equipped with mounting hole (11), the inboard of mounting hole (11) is equipped with PCB circuit board (20), the both sides of PCB circuit board (20) with mounting base (10) fixed connection, mounting base (10) are in the both sides of mounting hole (11) still be provided with terminal (30) that PCB circuit board (20) electricity is connected, the below of PCB circuit board (20) is equipped with heat-conducting plate (41), keep away from heat-conducting plate (41) one side integrated into one piece of PCB circuit board (20) has a plurality of radiating fin (43).

2. The LED light bulb power strip of claim 1, wherein: the heat conducting plate (41) is internally embedded with a plurality of heat pipes (42).

3. The LED light bulb power strip of claim 1, wherein: and heat-conducting silicone grease is also coated between the heat-conducting plate (41) and the PCB (20).

4. The LED light bulb power strip of claim 1, wherein: the both sides of terminal (30) are provided with first snap ring (31a) and second snap ring (32a) respectively, first snap ring (31a) and second snap ring (32a) all with mounting base (10) fixed connection, just be equipped with the opening that supplies first wire (31) and second wire (32) embedding on first snap ring (31a) and second snap ring (32a) respectively.

5. The LED light bulb power strip of claim 1, wherein: the both sides of heat-conducting plate (41) all are equipped with and run through first mounting hole (41a) of heat-conducting plate (41), mounting base (10) are equipped with the second mounting hole in the corresponding position of first mounting hole (41a), the inboard of second mounting hole is equipped with the internal thread.

6. The LED light bulb power strip of claim 1, wherein: the inside of mounting base (10) still be equipped with first mounting groove (61) of installation through-hole (11) intercommunication, the inside of first mounting groove (61) is equipped with cooling fan (62).

7. The LED light bulb power strip of claim 1, wherein: the periphery of mounting base (10) still is equipped with a plurality of second mounting grooves (71), the bottom of second mounting groove (71) all is provided with coupling spring (72), coupling spring (72) are kept away from the one end of second mounting groove (71) is equipped with fixture block (73).