CN201237203Y - Lighting lamp - Google Patents

Abstract

The utility model relates to the technical field of daily necessities, in particular to a lighting lamp. The lighting lamp takes an LED as a luminous source, the LED is welded on a circuit board and is arranged on a lamp holder together, the LED is also communicated with a heat dissipation bracket through a heat conductor, the heat dissipation bracket and the circuit board are arranged in a layered way, and the heat dissipation bracket and the circuit board are both provided with a plurality of heat dissipation holes so as to form cold and hot air convection; the lamp holder is combined with a shell, the inner surface of the shell is a reflecting surface so as to reflect light emitted by the LED, a light-transmitting cover is arranged in front of the LED, and a plurality of lenses are distributed on the inner surface of the light-transmitting cover. The utility model separates the circuit board and the heat dissipation bracket into double layers for heat dissipation, and the circuit board and the heat dissipation bracket are provided with a plurality of heat dissipation holes, thereby increasing the convection of cold and hot air, enhancing the heat dissipation speed of the LED, not generating high temperature, reducing the light decay time and prolonging the service life of the LED; the shell is formed to have reflection of light, and the printing opacity cover has lens, can be with light source diffusion even distribution, and the illuminating effect is showing, and light is soft.

Description

a light

Technical field:

The utility model relates to the technical field of daily necessities, in particular to an illuminating lamp.

Background technique:

As we all know, the biggest advantages of light-emitting diodes are low power consumption, energy saving, and long life, so they are gradually used widely. And for the illuminating lamp of existing light-emitting diode structure, there is following defect:

1. Insufficient brightness, easy to heat and damage.

2. The assembly structure is complex, inconvenient to disassemble and assemble, time-consuming and troublesome.

Invention content:

The purpose of the utility model is to provide an illuminating lamp with simple structure, convenient installation, sufficient brightness, rapid heat dissipation, and effectively reduced temperature rise.

In order to achieve the above object, the utility model is realized through the following technical solutions:

An illuminating lamp, which uses LED as the light source, and the LED is welded on the circuit board and placed on the lamp holder together. There are multiple heat dissipation holes on the board, combined with the vents of the shell, to form hot and cold air convection.

The lamp holder is combined with a casing, the inner surface of which is a reflective surface to reflect the light emitted by the LED, and a light-transmitting cover is arranged in front of the LED, and a plurality of lenses are arranged on the inner surface of the light-transmitting cover, and the light-transmitting cover is combined with the casing An inner hollow body is formed, which just wraps the LED, the circuit board and the cooling bracket inside.

The LED is a packaged integrated body with a reflective cup.

A small hole is drilled on the light-transmitting cover.

The cooling bracket is arranged parallel to the upper and lower sides of the circuit board.

Adopt above-mentioned structure, the utility model has following advantage:

1. The circuit board and the cooling bracket are separated into two layers for heat dissipation, and the circuit board and the cooling bracket have multiple cooling holes to increase the convection of hot and cold air, enhance the heat dissipation speed of the LED, and will not generate high temperature, which can reduce the light decay time and prolong the service life of the LED .

2. The shell is formed with reflective light, and the light-transmitting cover has a lens, which can spread and distribute the light source evenly, so that people's vision will not produce glare, the lighting effect is remarkable, the light is soft, and the brightness is high.

3. There are small holes drilled on the light-transmitting cover to allow air to enter, so that the heat generated by the circuit board and the heat dissipation bracket can be convected, and combined with the vents of the shell, the temperature can be reduced and heat dissipation can be promoted.

4. According to the user's requirements, the utility model can be equipped with various lamp holders, so as to cooperate with the existing lamps and lanterns, without wasting resources.

5. Simple structure, convenient processing and combination, low production cost, energy saving, environmental protection and durability.

Description of drawings:

Accompanying drawing 1 is the structural principle diagram of the utility model;

Accompanying drawing 2 is the schematic diagram of the front structure of the cooling bracket of the utility model;

Accompanying drawing 3 is the schematic diagram of the front structure of the circuit board of the present utility model;

Accompanying drawing 4 is the structural representation of one embodiment of the utility model;

Accompanying drawing 5 is the schematic diagram of structural decomposition of Fig. 4;

Accompanying drawing 6 is a schematic diagram of one mode of LED distribution of the structure of Fig. 4;

Accompanying drawing 7 is the schematic diagram of the side structure of the circuit board of the present utility model.

Detailed ways:

Below in conjunction with accompanying drawing, the utility model is further described:

Referring to shown in Fig. 1, the utility model is to be light-emitting source with LED, and LED 30 is welded on the circuit board 10, and is arranged on the lamp holder together. The LEDs are also connected to the cooling bracket 20 through the heat conductor 21, and the cooling bracket 20 and the circuit board 10 are arranged in layers and parallel to each other. Referring to Figures 2 and 3, the cooling bracket 20 and the circuit board 10 are provided with a plurality of cooling holes 22 and 11, thereby forming hot and cold air convection and accelerating heat dissipation.

As shown in Figure 1, the LED is a packaged integrated body with a reflector itself. The pins 31 are welded on the circuit board 10, and the circuit board 10 has a through hole for the light-emitting end of the LED to be exposed, and the rear end of the LED is connected to the heat dissipation bracket 20 through the heat conductor 21 to achieve heat transfer and heat dissipation.

Referring to Fig. 4 and shown in Fig. 5, the utility model is designed as a light bulb form, and a housing 50 is combined on the lamp holder 40, and the inner surface of the housing 50 is coated with reflective material to form a reflective surface, so as to reflect the light emitted by the LED. A light-transmitting cover 60 is arranged on the other side, and a plurality of lenses 61 are arranged on the inner surface of the light-transmitting cover 60. The light-transmitting cover 60 and the outer shell 50 are combined to form an inner hollow body, which just wraps the LED 30, the circuit board 10 and the cooling bracket 20 inside. . A small hole (not shown in the figure) is drilled on the light-transmitting cover 60 to allow outside air to enter, and cooperate with the cooling bracket 20 and the cooling holes 22 and 11 on the circuit board 10 to generate heat generated by the circuit board and the cooling bracket. Convection reduces temperature and promotes heat dissipation. Of course, vents can also be appropriately formed at the junction of the light-transmitting cover 60 and the housing 50 to allow outside air to enter, and cooperate with the cooling bracket 20 and the cooling holes 22 and 11 on the circuit board 10 to form hot and cold air convection.

As shown in FIG. 5 , the lamp holder 40 includes a middle seat 41 , a power control board 42 , a base 43 and a connector 44 . The outer periphery of the middle seat 41 has an exhaust hole 411 connected to the inside of the housing 50 to remove heat. When installing, first weld a wire from the positive and negative poles of the connector 44, the wire passes through the base 43 and connects to the connecting plate 42, then clamps the connector 44 and the base 43 firmly with a mold, and then fixes the power control board 42 on the base 43; weld an electric wire respectively from the positive and negative poles of the power control board 42, and pass through the middle seat 41 and the shell 50, and be connected to the LED, and the LED, the circuit board 10 and the cooling bracket 20 are integrated together in advance; the middle seat 41 is locked on the power control board 42, and the housing 50 is locked on the middle seat 41, the LED, the circuit board 10 and the heat dissipation bracket 20 can be locked on the middle seat 41 by screws, and finally the translucent cover 60 and the housing 50 are combined together That's it.

During implementation, the connector 44 is connected to the lamp, and the power is turned on. Each LED itself is equipped with a reflector cup to concentrate the light source into a light beam and project it out. Cooperating with the reflective effect on the inner surface of the shell 50, the light beam passes through various lenses on the light-transmitting cover 60 61 diffuses the light source to achieve the lighting effect. After the light source is evenly diffused by the lens 61, people's vision will not be glare, the lighting effect is remarkable, the light is soft, and the brightness is high. The color of the LED can be a single color, or it can be changed as needed, or the color can be changed from the lens to make the light source softer.

The circuit board 10 and the LED are fixed and connected with solder, and the circuit board 10 and the heat dissipation support 20 are relatively fixed with screws. The contact points of the LED and the heat dissipation support 20 are provided with heat-conducting materials to guide the heat source into the heat dissipation support 20 to facilitate heat dissipation. The circuit board and the heat dissipation bracket are separated into two layers for heat dissipation, the temperature of the reflector and the circuit board will not affect each other, and the circuit board and the heat dissipation frame have multiple heat dissipation holes to increase the convection of cold and hot air, enhance the heat dissipation speed of the LED, and will not generate high temperature; at the same time , A small hole is drilled on the light-transmitting cover 60 to allow air to enter, cooperates with the exhaust hole 411 left in the middle seat 41, convects the heat source generated by the circuit board and the heat dissipation bracket, and quickly reduces the temperature.

Referring to Fig. 6, the circuit board 10 and the heat dissipation support 20 can be made into a ring shape, and the LEDs are distributed in a circle on the circuit board. Of course, the circuit board 10 and the heat dissipation support 20 can also be made into a linear board body, and the LEDs are distributed on the circuit board. Linear arrangement on the circuit board. As shown in FIGS. 4 and 5 , different circular circuit boards 10 are arranged in layers during assembly, in a stepped shape, so as to obtain an ideal lighting effect.

Referring to shown in Fig. 7, for circuit board 10, also can offer heat dissipation hole 12 from the side, this heat dissipation hole 12 can intersect with the heat dissipation hole that the front gets through or not, this structure can further accelerate the heat dissipation of circuit board, reduces temperature.

The utility model has the advantages of power saving, long service life, no environmental pollution, and low temperature, can be matched with existing lamps, and is convenient for outdoor lighting, light control systems, plant lighting cultivation, etc., and has strong practicability.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the implementation scope of the present utility model. Therefore, all equivalent changes according to the present utility model should be covered within the protection scope of the present utility model.

Claims (6)

1, a kind of illuminating lamp, system is light emitting source with LED, LED is welded on the wiring board, and be placed on the lamp socket together, it is characterized in that: LED also is communicated with cooling stand through heat carrier, cooling stand and wiring board layered arrangement, and be equipped with a plurality of louvres on cooling stand and the wiring board, form cold-hot air convection with this.

2, illuminating lamp according to claim 1, it is characterized in that: be combined with a shell on the lamp socket, its inner surface is a reflective surface, reflect the light that LED sends with this, the side is provided with diffuser before LED, the diffuser inner surface is laid with a plurality of lens, and diffuser and shell are combined to form an inner hollow body, in just LED, wiring board and cooling stand being wrapped in.

3, illuminating lamp according to claim 1 is characterized in that: LED is that self has reflector through the conglomerate of encapsulation.

4, illuminating lamp according to claim 2 is characterized in that: be drilled with aperture on diffuser.

5, illuminating lamp according to claim 1 is characterized in that: cooling stand and wiring board are arranged in parallel up and down.

6, illuminating lamp according to claim 1 and 2, it is characterized in that: lamp socket includes middle base, power board, base and connector, and four are connected successively, and shell is connected on the middle base, and middle base leaves steam vent and is communicated with enclosure, to get rid of heat.

Images