CN202927518U

CN202927518U - Three-dimensional luminous light-emitting diode (LED) bulb module

Info

Publication number: CN202927518U
Application number: CN2012203794786U
Authority: CN
Inventors: 王定锋; 徐文红
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-19
Filing date: 2012-07-19
Publication date: 2013-05-08
Anticipated expiration: 2022-07-19

Abstract

The utility model provides a three-dimensional luminous light-emitting diode (LED) bulb module. The three-dimensional luminous LED bulb module comprises a flexible metal matrix circuit board, and an LED arranged on the flexible metal matrix circuit board. The flexible metal matrix circuit board can be bent and molded into a bulb-shaped three-dimensional luminous structure, and therefore multi-direction illuminating of the LED bulb module in a three-dimensional space can be achieved, illuminating directions of an LED bulb are increased, and luminous efficiency is improved. The LED bulb module is good in luminous efficiency, capable of achieving multi-direction illuminating in the three-dimensional space, good in heat dissipation performance, simple and short in manufacturing process, high in production efficiency and low in production cost.

Description

Three-dimensional luminous LED bulb module

Technical field

The utility model relates to wiring board industry and LED application, be specifically related to a kind ofly can according to different circuit and configuration design, the wiring board bent for shaping be become the LED bulb module of the three-dimensional ray structure of LED, realize that LED bulb module can be to the multi-direction irradiation of three dimensions.

Background technology

Traditional LED light fixture, its manufacturing process is quite loaded down with trivial details, is all usually the LED lamp is welded on a plurality of PCB wiring boards, then becomes three-dimensional geometry to make light fixture with artificial welding assembly one by one the PCB wiring board, and the method wastes time and energy, and efficient is extremely low.Also have on the market on a kind of PCB wiring board that LED is arranged on a plane, cover a globe holder again and make light fixture, this LED lamp luminescence direction of illumination is single, inhomogeneous, can not realize that LED is luminous to the three dimensions circumfusion, cause some local dim spots that form.

In order to overcome defective and the deficiency more than the LED light fixture, the utility model will become the wiring board bent for shaping with configuration design according to different circuit the LED bulb module of the three-dimensional ray structure of LED, realize that LED bulb module can be to the multi-direction irradiation of three dimensions, the LED bulb light efficiency of its making is good, perfect heat-dissipating, the making flow process is brief, and production efficiency is high, and production cost is low.

Summary of the invention

The utility model be adopt a kind of can bent for shaping, the metal-based circuit board that again can bending rupture, become the LED bulb module of three-dimensional ray structure by bent for shaping after welding LED or COB packaged LED, realize three-dimensional luminous irradiation with the LED bulb that this LED bulb module is made, increased the luminous direction of illumination of LED bulb and improved light efficiency.LED bulb module light efficiency of the present utility model is good, can be to the multi-direction irradiation of three dimensions, and perfect heat-dissipating, make flow process brief, and production efficiency is high, and production cost is low.

Before describing the utility model in detail, it will be appreciated by those skilled in the art that in addition, term " wiring board " and " circuit board " can use interchangeably in the application, and term " circuit " and " circuit " also can use interchangeably in the application.

It will be appreciated by those skilled in the art that the LED chip in the utility model can be the LED chip of any type, comprise the chip that long wave LED chip of all kinds, indigo plant, green light LED chip, white light LEDs are used, high-power LED chip, etc.Therefore scope of the present utility model is only limited by claims.

According to the utility model, provide a kind of three-dimensional luminous LED bulb module, it is characterized in that: described LED bulb module comprises: flexible metal-based circuit board; Be arranged on the LED on flexible metal-based circuit board; Wherein, utilize flexible metal-based circuit board bending and be shaped into the three-dimensional ray structure of bulb-shaped, thereby realize that LED bulb module is in three-dimensional multi-direction irradiation.

According to the utility model, also provide a kind of three-dimensional luminous LED bulb module, it is characterized in that: described LED bulb module comprises: the circuit board of soft or hard combination; Be arranged on the LED on the circuit board of soft or hard combination; Wherein, in the soft position bending of the circuit board of soft or hard combination and be shaped into the three-dimensional ray structure of bulb-shaped, thereby realize that LED bulb module is in the multi-direction irradiation of three dimensions.

According to the utility model, also provide a kind of three-dimensional luminous LED bulb module, it is characterized in that: described LED bulb module comprises: the circuit board of thick metallic circuit; Be arranged on the LED on the circuit board of thick metallic circuit; Wherein, the circuit board bent for shaping of thick metallic circuit becomes the three-dimensional ray structure of bulb-shaped, thereby realizes that LED bulb module is in three-dimensional multi-direction irradiation.

According to an embodiment of the present utility model, described LED bulb module is configured as cylinder, spheroid, polyhedron, cone, pyramid, round platform, spheroid or their any combination of 3-D solid structure, and wherein LED is positioned at the outer surface of this 3-D solid structure and can 3 D multi-directional luminous.

According to an embodiment of the present utility model, described LED adopts the packaged type of COB that LED chip is directly encapsulated the LED that forms in the circuit board.

According to an embodiment of the present utility model, described flexible metal-based circuit board refers to that the prop carrier of circuit board is metal, and the metallic support carrier works to do bent for shaping and heat radiation.

According to an embodiment of the present utility model, the circuit board of described soft or hard combination is that the rigidity reinforcing chip is combined in the composite circuit board that forms on FPC.

According to an embodiment of the present utility model, described rigidity reinforcing chip is the Metal Substrate reinforcing chip that sticks on FPC.

According to an embodiment of the present utility model, having one deck in the circuit board of described thick metallic circuit at least is by the thick metal circuit of can bent for shaping fixing and can dispelling the heat, and thick metal works to do conduction, bent for shaping supports and heat radiation.

According to an embodiment of the present utility model, described LED circuit module is the LED circuit module of making LED ball bulb, LED corn lamp, LED candle lamp.

In following description to the drawings and specific embodiments, will set forth one or more embodiments of the detail of the present utility model.From these descriptions, accompanying drawing and claim, can know other features, objects and advantages of the present utility model.

Description of drawings

Fig. 1 is a kind of circuit board schematic diagram of having made circuit according to the utility model one embodiment.

Fig. 2 is that the circuit board alignment of making circuit is pasted the schematic diagram that covers mould.

Fig. 3 is the circuit board and covering mould heat pressure adhesive schematic diagram together of making circuit.

Fig. 4 is the schematic diagram that circuit board and the contraposition of flexible aluminium base reinforcement part are pasted.

Fig. 5 is circuit board and flexible aluminium base reinforcement part heat pressure adhesive schematic diagram together.

Fig. 6 is that the LED lamp is welded on the schematic diagram on circuit board.

Fig. 7 becomes the schematic diagram of the LED bulb module of the three-dimensional ray structure of LED for the wiring board bent for shaping that will weld the LED lamp according to design.

Fig. 8 is the assembling schematic diagram of LED bulb module and light fixture carrier.

Fig. 9 is and lampshade contraposition assembling schematic diagram.

Figure 10 builds the schematic diagram that forms the LED bulb after lampshade for assembling.

The specific embodiment

The below will be described in more detail the specific embodiment of the luminous LED bulb module of the novel a kind of three-dimensional of this use.

But, it will be appreciated by those skilled in the art that these embodiments have only enumerated some specific embodiment of the utility model, to the utility model and protection domain thereof without any restriction.

For example, the structure of circuit board is not limited to the structure shown in following specific embodiment.Those of ordinary skill in the art can carry out some apparent variation and changes to these under the situation of understanding the novel basic conception of this use, these all belong in the novel scope of this use.The novel scope of this use is only limited by claim.

In the utility model, " circuit board of soft or hard combination " refers to and according to different designs, the rigidity reinforcing chip sticked on the composite circuit board that forms on traditional FPC, wherein, the rigidity reinforcing chip not only can play reinforcement and strengthen the effect of rigidity, but also can play the effect that bent for shaping is fixed and dispelled the heat.

In the utility model, " circuit board of thick metallic circuit " refers to such wiring board, its Thickness Design becomes can provide enough Rigidity and strengths, make this wiring board can pass through folding or bent for shaping, only so just make just this structure of circuit board in use to be become three-dimensional modeling arbitrarily by folding or bending, and do not need additionally to carry out reinforcement or increase rigidity.Generally the wiring board than traditional is thicker due to the thickness of this circuit, so it also is being better than the wiring board of conventional thickness aspect electric conductivity and thermal conductivity.

1. produce as shown in Figure 1 circuit board with traditional method, wherein in Fig. 1, sign 1 is circuit, 2 is insulating barrier, then fit together (as shown in Figure 2) with circuit 1 contraposition with the coverlay 3 of holding in advance pad window 4 successfully, precompressed 5-10 second, coverlay 3 and circuit 2 tentatively are fixed together (as shown in Figure 3), one side contraposition with wiring board insulating barrier 2 fits together (as shown in Figure 4) according to the one side of flexible aluminium base reinforcement part 5 gluings made of design needs again, precompressed 5-10 second, use again 150 ℃ to 180 ℃, 100 to 120kg/cm2 pressure, the hot pressing time of 90 to 180 seconds, make coverlay 3, circuit 1 on circuit board, insulating barrier 2 is in the same place with flexible aluminium base reinforcement part 5 heat pressure adhesives, solidify 45 minutes to 90 minutes (as shown in Figure 5) at the temperature of 120 ℃ to 160 ℃ with baking box at last.

The OSP processing is carried out on the surface of butt welding point, and this technique is traditional handicraft, does not carefully state at this.

2, adopt traditional SMT welding procedure, in the pad locations 4 of wiring board shown in Figure 5, use the steel mesh print solder paste, then LED lamp 6 is mounted on the pad locations 4 of wiring board through automatic placement machine, through the reflow machine welding, the LED lamp is welded to (as shown in Figure 6) on wiring board.

3, according to design, with having welded the wiring board bent for shaping one-tenth LED bulb module with the three-dimensional ray structure of LED as shown in Figure 7 of LED lamp, realize LED bulb module to the multi-direction irradiation of three dimensions, and can improve light efficiency.

4, LED bulb module and light fixture carrier are assembled (as shown in Figure 8), be inserted on the light fixture carrier LED bulb module fixing, then fill lampshade and install to (as shown in Figure 9) on the light fixture carrier, LED bulb module cover is got up (as shown in figure 10).Complete the making of LED bulb.

Below LED bulb module specific embodiment that a kind of three-dimensional is luminous is described in detail the utility model by reference to the accompanying drawings.But, it will be appreciated by those skilled in the art that the above is only to illustrate and describe some specific embodiment, the scope of scope, the especially claim novel to this use does not have any restriction.

Claims

1. LED bulb module that three-dimensional is luminous, it is characterized in that: described LED bulb module comprises:

Flexible metal-based circuit board;

Be arranged on the LED on flexible metal-based circuit board;

Wherein, utilize flexible metal-based circuit board bending and be shaped into the three-dimensional ray structure of bulb-shaped, thereby realize that LED bulb module is in three-dimensional multi-direction irradiation; And

The prop carrier of described flexible metal-based circuit board is metal, and this metallic support carrier works to do bent for shaping and heat radiation.

2. LED bulb module that three-dimensional is luminous, it is characterized in that: described LED bulb module comprises:

The circuit board of soft or hard combination;

Be arranged on the LED on the circuit board of soft or hard combination;

Wherein, be the bending part at the soft position of the circuit board of soft or hard combination, bent for shaping becomes the three-dimensional ray structure of bulb-shaped, thereby realizes that LED bulb module is in the multi-direction irradiation of three dimensions; And

The circuit board of described soft or hard combination is that the rigidity reinforcing chip is combined in the composite circuit board that forms on FPC.

3. LED bulb module that three-dimensional is luminous, it is characterized in that: described LED bulb module comprises:

The circuit board of thick metallic circuit;

Be arranged on the LED on the circuit board of thick metallic circuit;

Wherein, the circuit board bent for shaping of thick metallic circuit becomes the three-dimensional ray structure of bulb-shaped, thereby realizes that LED bulb module is in three-dimensional multi-direction irradiation; And

Having one deck in the circuit board of described thick metallic circuit at least is by the thick metal circuit of can bent for shaping fixing and can dispelling the heat, and this thick metal works to do conduction, bent for shaping supports and heat radiation.

4. the described LED bulb of any one module according to claim 1-3, it is characterized in that: described LED bulb module is configured as cylinder, spheroid, polyhedron, cone, pyramid, round platform, spheroid or their any combination of 3-D solid structure, and wherein LED is positioned at the outer surface of this 3-D solid structure and can 3 D multi-directional luminous.

5. the described LED bulb of any one module according to claim 1-3 is characterized in that: described LED is the packaged type that adopts COB with the direct LED that forms in the circuit board of encapsulation of LED chip.

6. LED bulb module according to claim 2, it is characterized in that: described rigidity reinforcing chip is the Metal Substrate reinforcing chip that sticks on FPC.