CN205979632U - Integrated LED lamp - Google Patents

Abstract

The utility model discloses an integration LED lamp, including light source board and insulating non-light tight lamp body, wherein be equipped with a plurality of LED light emitting module on the light source board, the lamp body is integrated into one piece and direct cladding in the light source board outside. The lamp body is made by heat dissipation material, and LED light emitting module and lamp body hot link to it directly dispels the heat through the lamp body to generate heat in enabling LED light emitting module work, need not additionally to set up the radiating piece, and the radiating effect is good, and through integrated into one piece's direct cladding outside the light source board, compact structure, and simple process has simplified the assembly step.

Description

Integrated LED light

technical field

The utility model relates to the field of LEDs, in particular to an integrated LED lamp.

Background technique

Existing LED lamps include structures such as a lamp board, a driving circuit board, a heat sink, and a housing. The components such as the lamp board, the driving circuit board, and the heat sink are connected and assembled before being installed in the housing. , screw fastening or gluing, etc., to complete the assembly of the whole lamp. The assembly process is relatively complicated, the production and processing time is long, and the production efficiency is low. In addition, due to the serious heat generation of the LED during operation, and the LED lamp formed by the above-mentioned assembly, the heat is concentrated in the outer casing, it is difficult to dissipate heat to the outside, and the internal temperature is high, which may easily lead to failure. Therefore, additional heat sinks are required, which increases the cost of raw materials. and assembly complexity.

Utility model content

The utility model provides an integrated LED lamp, which overcomes the disadvantages of the LED lamp in the prior art.

The technical solution adopted by the utility model to solve the technical problem is: an integrated LED lamp includes a light source board and an insulating and light-transmitting lamp housing, wherein a number of LED light-emitting modules are arranged on the light source board, and the lamp housing is integrally formed and directly Wrapped on the outside of the light source board. The lamp housing is made of heat-dissipating material, and the LED light-emitting module is thermally connected with the lamp housing.

Compared with the prior art, the integrated LED lamp of the present utility model, the lamp shell is directly coated on the light source plate through integral molding and matched with the light source plate, the assembly operation is simple, and the production and processing time is greatly shortened. Greatly improved production efficiency. The obtained whole lamp has a compact and simple structure, and can directly dissipate heat to the outside through the lamp housing, and conduct heat through air convection, so that the heat dissipation effect is good, and no additional heat dissipation parts are required, which further simplifies the structure.

The utility model will be described in further detail below in conjunction with the accompanying drawings and embodiments; however, the integrated LED lamp of the utility model is not limited to the embodiments.

Description of drawings

Fig. 1 is a schematic diagram of the exploded structure of the LED lamp of the first embodiment of the present invention;

Fig. 2 is a schematic diagram of the overall structure of the LED lamp of the first embodiment of the present invention;

Fig. 3 is a schematic diagram of the exploded structure of the LED lamp of the second embodiment of the present invention;

Fig. 4 is a schematic diagram of the overall structure of the LED lamp of the second embodiment of the present invention;

Fig. 5 is a schematic diagram of an exploded structure of an LED lamp according to a third embodiment of the present invention;

Fig. 6 is a schematic diagram of the overall structure of the LED lamp according to the third embodiment of the present invention.

detailed description

Example 1

Referring to FIG. 1 to FIG. 2 , the integrated LED lamp 100 includes a light source board 110 and an insulating and transparent lamp housing 120 . Several LED lighting modules 111 are disposed on the light source board 110 . The lamp housing 120 is integrally formed and directly covers the outside of the light source board 110 . The lamp housing is made of heat-dissipating materials, and the LED light emitting modules 111 are thermally connected to the lamp housing 120 so that the LED light emitting modules can heat up during operation and directly dissipate heat through the lamp housing 120 .

The light source board 110 is also provided with two input terminals 130 for inserting into an external lamp socket. One end of the two input terminals 130 is electrically connected to the LED lighting modules 111 , and the other end extends out of the lamp housing 120 . The lamp housing 120 integrally covers one end of the two input terminals 130 connected to the LED lighting modules 111 . Specifically, the two input terminals 130 are two metal pins mounted on one end of the light source board 110 with a certain distance. Inside the hole 112. Form G4 or G9 type lamps according to the spacing between the metal pins.

The light source board 110 is further provided with a driving module 113 , the driving module 113 is electrically connected with the LED light emitting module 111 and the input terminal 130 for driving the LED light emitting module 111 , and the lamp housing 120 covers the driving module 113 integrally. The drive module 113 is arranged on the light source board 110 to realize optoelectronic integration, which saves the circuit board, simplifies the structure, and makes the assembly process simpler.

Further, the light source board 110 is a printed circuit board (PCB), and various components realize circuit layout and electrical connection through the PCB. The LED light emitting modules 111 are respectively arranged on two opposite sides of the PCB to realize full-range light emission.

The lamp housing 120 is covered on the outside of the light source board 110 through a blister process. Specifically, fix the light source board 110 on the machine, prepare a PC board with a certain thickness, heat and soften the PC board, and then use vacuum adsorption on the surface of the light source board 110, after cooling, shape it and cover it on the surface of the light source board 110, Since the lamp housing 120 is directly molded with the light source board 110 as a template, it has a concave-convex structure corresponding to the light source board 110 and the LED light emitting module 111 and the driving module 113 on the appearance, thereby achieving a close connection with the LED light emitting module 111. Combined, heat conduction is achieved.

Example 2

Referring to FIG. 3 to FIG. 4 , the integrated LED lamp 200 includes a light source board 210 and an insulating and light-transmitting lamp housing 220 . Several LED lighting modules 211 are disposed on the light source board 210 . The lamp housing 220 is integrally formed and directly covers the outside of the light source board 210 . The lamp housing is made of heat-dissipating materials, and the LED light-emitting modules 211 are thermally connected to the lamp housing 220 so that the LED light-emitting modules generate heat during operation and directly dissipate heat through the lamp housing 220 .

The integrated LED lamp 200 of this embodiment further includes a lamp base 230 , the bottom of the lamp housing 220 is integrally connected with a connecting portion 221 , and the lamp base 230 is fixed on the connecting portion 221 . The end of the light source board 210 further includes a conductive part 212 , and the conductive part 212 extends out of the lamp housing 220 and is accommodated in the lamp holder 230 . The conductive part 212 is electrically connected to the lamp base 230 , for example, through a connecting wire, so that the lamp base supplies power to the LED light emitting module 211 when the lamp base is connected to an external power source.

The integrated LED lamp 200 is a straight lamp, the light source board 210 is a light bulb-shaped flat plate structure, including a circular plate portion 210a that is over semicircular and a handle portion 210b formed by extending and narrowing the circular plate portion 210a downwards, and the LED light emitting module 211 are arranged at intervals on the periphery of the disc portion 210a, and the conductive portion 212 is disposed on the handle portion 210b. The light source board 210 is further provided with a driving module 213 , the driving module 213 is electrically connected with the LED light emitting module 211 and the conductive part 212 for driving the LED light emitting module 211 , and the lamp housing 220 covers the driving module 213 integrally.

Further, the light source board 210 is a printed circuit board (PCB), and various components realize circuit layout and electrical connection through the PCB. The LED light emitting modules 211 are respectively arranged on two opposite sides of the PCB to realize full-range light emission.

The lamp housing 220 is covered on the outside of the light source board 210 through injection molding process. Specifically, the LED light-emitting module 211 uses a high-temperature-resistant infusible light source. The light source board 210 is placed in a mold of the machine, and molten plastic is directly injected into the mold, and the lamp housing 220 is formed after cooling and shaping. Through the design of the mould, the formed lamp housing 220 can form a connecting portion 221 at the assembly place of the light source board 210 and the lamp holder 230 , so as to realize the fixing of the light source board 210 and the lamp holder 230 . Compared with the blister process, the injection molding process also uses the light source plate 210 as the template on the inner surface, and the formed lamp housing 220 is closely combined with the light source plate 210 and its upper parts to realize heat conduction. Through the design of the mold, it can have a preset special appearance, which is convenient for forming other structural parts, such as forming the above-mentioned connection part.

Example 3

Referring to Figures 5 to 6, the difference from Embodiment 1 is that the input terminal 312 of this embodiment is integrally connected to the bottom of the light source board 310 and has two convex parts with a certain distance, and the free ends of the two convex parts protrude out of the lamp. Shell 320 outside. Refer to Embodiment 1 for other structures and interrelationships, and details are not repeated here.

The process of wrapping the lamp housing 320 on the outside of the light source board 310 refers to Embodiment 2, and no further description is given. It should be noted that through the design of the injection mold, the lamp housing 320 can also have a special structure in appearance, for example, an annular portion 321 is provided at the distribution center corresponding to the LED light emitting modules 311 to enhance the aesthetics.

In the above embodiments, the light source board is preferably an LED light emitting module, which may be an LED chip or a packaged LED lamp bead, and is driven by a driving module. The insulating and light-transmitting material used for the lamp housing can be made of, for example, polycarbonate, polystyrene, polymethyl methacrylate, polypropylene or silica gel, which has good light transmission, good insulation, strong stability and good high temperature resistance.

In the utility model, since the lamp housing is directly integrally formed with the light source board as a template, it completely matches the structure of the light source board, and realizes heat conduction through close cooperation with the LED light-emitting module, so that heat can be directly radiated to the outside through the lamp housing, and The heat is transferred by air convection, without additional heat dissipation parts, and the heat dissipation effect is good. The processing speed is fast through the blister or injection molding process, and the processing quantity in each batch can reach more than 100, which greatly shortens the production and processing time.

The above embodiments are only used to further illustrate the integrated LED lamp of the present invention, but the present invention is not limited to the embodiments, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention , all fall within the scope of protection of the technical solution of the utility model.

Claims (11)

1. a kind of integrated LED lamp it is characterised in that：Lamp housing including light source board and insulated light transmission；If this light source board is provided with Dry LED light module；This lamp housing is integrally formed and is directly coated on outside this light source board, this lamp housing is by heat sink material system One-tenth, described LED light module and this lamp housing thermally coupled.

2. integrated LED lamp according to claim 1 it is characterised in that：This lamp housing passes through plastic uptake or injection and described light What source plate matched is coated on outside this light source board.

3. integrated LED lamp according to claim 1 and 2 it is characterised in that：This heat sink material is Merlon, polyphenyl Ethylene, polymethyl methacrylate, polypropylene or silica gel.

4. integrated LED lamp according to claim 1 it is characterised in that：It is additionally provided with for inserting outside on this light source board Two input terminals of lamp socket；One end of this two input terminals is electrically connected with those LED light module, and the other end extends this Outside lamp housing；This lamp housing one coats one end of this two input terminals.

5. integrated LED lamp according to claim 4 it is characterised in that：This two input terminals are mounted in this light source Plate one end has two metal pins at regular intervals, and this light source board is provided with two connecting holes, this two input terminals One end is separately fixed at described connection in the hole.

6. integrated LED lamp according to claim 4 it is characterised in that：This two input terminals are to be integrally connected to this Light source board bottom simultaneously has two male part at regular intervals, and the free end of this two male part stretches out outside this lamp housing.

7. integrated LED lamp according to claim 1 it is characterised in that：Also include a lamp holder；The bottom one of this lamp housing It is connected with connecting portion, this lamp holder is fixed on this connecting portion.

8. integrated LED lamp according to claim 7 it is characterised in that：The end of this light source board also includes conductive part, should Outside conductive part stretches out this lamp housing and be placed in this lamp holder；This conductive part is electrically connected with this lamp holder.

9. integrated LED lamp according to claim 7 it is characterised in that：This light source board is included for excessively semicircular plectane Portion and extended downwardly by this plectane portion and narrow the shank being formed, described LED light module is spaced in the periphery in this plectane portion, This connecting portion is arranged on this shank.

10. integrated LED lamp according to claim 7 it is characterised in that：It is additionally provided with drive module on this light source board, should Drive module is electrically connected with described LED light module, and described lamp housing one covers this drive module.

11. integrated LED lamps according to claim 1 it is characterised in that：This light source board is printed circuit board (PCB), described LED Light emitting module is divided on the relative two sides of this light source board.