CN203880659U - Metal radiating support of LED lamp, LED light source board and integrated radiating-type LED lamp - Google Patents
Metal radiating support of LED lamp, LED light source board and integrated radiating-type LED lamp Download PDFInfo
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- CN203880659U CN203880659U CN201420227896.2U CN201420227896U CN203880659U CN 203880659 U CN203880659 U CN 203880659U CN 201420227896 U CN201420227896 U CN 201420227896U CN 203880659 U CN203880659 U CN 203880659U
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Abstract
The utility model discloses a metal radiating support of an LED lamp. The metal radiating support is provided with at least two parallel radiating belts extending longitudinally. A transverse connecting segment is arranged between every two adjacent parallel radiating belts. A hollow frame is defined by every two adjacent transverse connecting segments and the two corresponding parallel radiating belts. A conducting strip is arranged in each hollow frame. The conducting strips are connected with the parallel radiating belts on the edges of the hollow frames through technological connecting edges, and a gas exists between each conducting strip and the edge of the corresponding hollow frame. The utility model further discloses an LED light source board applying the radiating support, and an integrated radiating-type LED lamp. The integrated radiating-type LED lamp comprises a glass bulb shell, a lamp holder, a driving circuit and the LED light source plate. The integrated radiating-type LED lamp integrates heat conduction of the metal radiating support, heat conduction of heat conduction gas and radiation of the glass bulb shell, so that rapid and effective integration radiation is achieved. The integrated radiating-type LED lamp is particularly applicable to manufacturing high-power LED lamp bulbs of infinite lamp bulb types such as a bulb lamp, a mercury lamp, a candle lamp, a down lamp, a reflector lamp, an BR lamp and an MR lamp.
Description
Technical field
The utility model belongs to the technical field of LED electricity-saving lamp, special relevant with the heat dissipation metal supporting structure of LED lamp, also relevant with integrated heat dissipation formula LED modulated structure with the LED light source plate of this cooling stand of application.
Technical background
In prior art, there is a kind of LED bulb, comprise: printing opacity cell-shell, LED light emitting source, stem stem, drive circuit and lamp holder.Printing opacity cell-shell and stem stem sealing form the cell-shell body of vacuum, and cell-shell is filled with low viscosity high thermal conductivity gas (for example helium, hydrogen or helium hydrogen gaseous mixture).LED light emitting source is comprised of high thermal conductivity transparent pipe and LED chip, high thermal conductivity transparent pipe is fixedly inserted on stem stem outer surface with transparent adhesive tape, LED chip is directly fixed on the planar section of high thermal conductivity transparent pipe outer surface with crystal-bonding adhesive, then be electrically connected to drive circuit and lamp holder, then cover last layer fluorescence coating.
This LED bulb is because high thermal conductivity transparent pipe has the larger contact-making surface contacting with low viscosity high thermal conductivity gas, reduced the thermal resistance between LED chip and low viscosity high thermal conductivity gas, so during electrified light emitting, the heat that LED chip produces is through larger area high thermal conductivity transparent pipe, low viscosity high thermal conductivity gas and the heat radiation of printing opacity cell-shell, and radiating effect increases.
Carefully analyze and be not difficult to find, the effect of high thermal conductivity transparent pipe is to play mounting bracket and heat radiation, installs on the one hand for LED chip, makes on the other hand the heat of LED chip work be conducted in time.But also there is following shortcoming in this LED bulb:
One, high thermal conductivity transparent pipe is to be made by high thermal conductivity crystalline ceramics, glass or plastics, in view of the heat conductivility of crystalline ceramics, glass or plastics is far away from metal, makes the radiating effect of LED bulb still await improving;
Two, high thermal conductivity transparent pipe only has upper and lower opening, can only increasing heat radiation area, can not in pipe, form thermal convection current, and radiating effect is ideal not to the utmost;
Three, high thermal conductivity transparent pipe is once moulding, and shape is fixing, makes the size of LED light emitting source to change and arbitrarily to change according to the power of LED bulb, and processing and manufacturing cost is high.
Utility model content
The purpose of this utility model is to provide a kind of heat dissipation metal support of LED lamp, significantly to improve radiating efficiency.
The purpose of this utility model is also to provide a kind of LED light source plate and integrated heat dissipation formula LED lamp, significantly to improve radiating efficiency.
In order to reach above-mentioned purpose, the technical solution of the utility model is:
A kind of heat dissipation metal support of LED lamp, there are at least two parallel heat-radiation belts extending longitudinally, between two parallel heat-radiation belts, there is horizontal linkage section, adjacent two horizontal linkage sections surround hollow out frame with two parallel heat-radiation belts, in hollow out frame, there is conducting strip, conducting strip connects by technique fillet with the parallel heat-radiation belt of hollow out edge edge, and conducting strip and hollow out edge edge have gap.
Described cooling stand has 2N parallel heat-radiation belt, and when N >=2, all parallel heat-radiation belts are divided into N group, leaves gap and connect by point between two parallel heat-radiation belts of two adjacent groups.
On described parallel heat-radiation belt, also form the breach that is easy to bending.
A kind of LED light source plate, by LED chip and above-mentioned cooling stand, formed, at the horizontal linkage section two ends of above-mentioned cooling stand and the end of adjacent two conducting strips, Insulating frame (injection-moulded plastic framework) is set, LED chip is placed on horizontal linkage section and is fixed in Insulating frame, LED chip is also electrically connected to two conducting strips in adjacent two hollow out frames by wire, all LED chips are connected mutually, are coated with luminous bisque on LED chip.
Described cooling stand is tabular, dull and stereotyped ring-type, U-shaped, polygon, polygon tubular or screw type etc. by bending.
An integrated heat dissipation formula LED lamp, comprises glass cell-shell, lamp holder, drive circuit and above-mentioned LED light source plate, and drive circuit is arranged in lamp holder or glass cell-shell; Glass envelope clamshell is located on lamp holder, is provided with the glass stem of setting in glass cell-shell, and glass cell-shell and glass stem form enclosed cavity at sealed bottom, falling heat-transfer gas (as helium, hydrogen or helium hydrogen gaseous mixture etc.) in enclosed cavity; Above-mentioned LED light source plate is fixed on glass stem, and the series LED chip on LED light source plate is electrically connected to drive circuit and lamp holder.
Support and lower carriage are installed in the top and bottom of described glass stem, the two ends of above-mentioned LED light source plate are arranged on upper bracket and lower carriage, and above-mentioned LED light source plate is vertical shape around glass stem or around glass stem, is formed light beam in the shape of a spiral by bending.
On described glass stem, be also fixedly nested with honeycomb metal radiator, in the barrel of honeycomb metal radiator, form honeycomb, on the barrel of honeycomb metal radiator, also offer louvre, above-mentioned LED light source plate by bending be vertical shape around or helical form around being fixed on the barrel of honeycomb metal radiator, form light beam.
On described glass stem, be also fixedly nested with honeycomb metal radiator, in the barrel of honeycomb metal radiator, form honeycomb, on the barrel of honeycomb metal radiator, also offer louvre, above-mentioned LED light source plate is directly fixed on the top of honeycomb metal radiator, or above-mentioned LED light source plate is fixed on aluminium sheet and aluminium sheet is fixed on the top of honeycomb metal radiator.
Described honeycomb is that in the barrel of honeycomb metal radiator, side direction glass stem extends to form radially sheet, radially on sheet, is also circumferentially formed arc sheet.
On described glass stem, be also fixedly nested with foam metal, above-mentioned LED light source plate by bending be vertical shape around or helical form around being fixed on, on foam metal, form light beam.
On described glass stem, be also fixedly nested with foam metal, above-mentioned LED light source plate is directly fixed on the top of foam metal, or above-mentioned LED light source plate is fixed on aluminium sheet and aluminium sheet is fixed on the top of foam metal.
The below of the below of described LED light source plate, LED light source plate and honeycomb metal radiator or the below of LED light source plate and foam metal, go back provided with fan.
Described drive circuit is arranged in glass cell-shell, and the vigour part of drive circuit is directly welded on the cooling stand of LED light source plate.
Adopt after such scheme, the utility model compared with prior art, has the following advantages:
One, by heat dissipation metal support (as copper), replace high thermal conductivity transparent pipe, utilize the high thermal conductivity of metal, the radiating effect of LED bulb is greatly improved;
Two, the pedestal of existing LED chip only plays the installation effect of supporting, so existing LED chip also needs the special heat sink LED chip work calories derivation that supplies that increases except metal base, and pedestal only leaves few part in the LED of moulding light source grain afterwards in encapsulation, extremely most pedestal can be used as waste material and abandon after encapsulation, cause the cost of existing LED chip encapsulation high, consumption is large, and waste is serious; Compare with existing LED chip encapsulating structure, heat dissipation metal support of the present utility model both provided support to facilitate the encapsulation of LED chip, provide again heat-radiation belt to facilitate LED chip work calories to derive, so the utility model raw material is fully used, saved the heat sink of prior art, radiating effect but improves greatly;
Three, heat dissipation metal support or further coordinate honeycomb metal radiator, foam metal and fan etc., can not only increasing heat radiation area, can also form thermal convection current in inside, and radiating effect is better;
Four, heat dissipation metal support can require bending to be the form that varies in size according to the power designs of LED bulb, for the LED chip of different numbers is installed, makes corresponding LED light emitting source, convenient processing and manufacture, and cost is low.
Key of the present utility model is to integrate the conduction of heat dissipation metal support heat, heat-conducting gas heat conduction and glass cell-shell to dispel the heat, the heat of LED chip work is fully spread through heat dissipation metal support, fully contact with heat-conducting gas, by glass cell-shell, fully distributed again, realize integrated heat dissipation quickly and efficiently.The utility model is specially adapted to make high-power LED bulb, and bulb type is not limit, as bulb lamp, mercury lamp, candle lamp, Down lamp, shot-light, BR lamp, MR lamp etc.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model heat dissipation metal support;
Figure 1A is the partial enlarged drawing of Fig. 1;
Fig. 2 is the structural representation that framework is moulded in the injection moulding of the utility model heat dissipation metal support;
Fig. 2 B is the partial enlarged drawing of Fig. 2;
Fig. 3 is the structural representation of the utility model LED light source plate;
Fig. 3 C is the partial enlarged drawing of Fig. 3;
Fig. 3-1st, the en-block construction schematic diagram of the utility model LED light source plate;
Fig. 3-2nd, the wall scroll structural representation of the utility model LED light source plate;
Fig. 4 is the dull and stereotyped circulus schematic diagram of the utility model LED light source plate;
Fig. 4-1st, the dull and stereotyped circulus of the utility model LED light source plate is used schematic diagram;
Fig. 5 is the polygonized structure schematic diagram of the utility model LED light source plate;
Fig. 6 is the U-shaped structural representation of the utility model LED light source plate;
Fig. 7 is the U-shaped textural association schematic diagram of the utility model LED light source plate;
Fig. 8 is the spiral-shaped structure schematic diagram of the utility model LED light source plate;
Fig. 9 is the polygon tubular structure schematic diagram of the utility model LED light source plate;
Figure 10 is the whole cut-away view of the utility model integrated heat dissipation formula LED lamp embodiment mono-(bulb lamp);
Figure 11 is the internal structure schematic diagram of Figure 10;
Figure 12 is the internal structure top view of Figure 10;
Figure 13 is the whole cut-away view of the utility model integrated heat dissipation formula LED lamp embodiment bis-(bulb lamps);
Figure 14 is the internal structure schematic diagram of Figure 13;
Figure 15 is the internal structure top view of Figure 13;
Figure 16 is the whole cut-away view of the utility model integrated heat dissipation formula LED lamp embodiment tri-(mercury lamps);
Figure 17 is the internal structure schematic diagram of Figure 16;
Figure 18 is the internal structure three-dimensional exploded view of Figure 16;
Figure 19 is the structural representation of foam metal;
Figure 20 is the whole cut-away view of the utility model integrated heat dissipation formula LED lamp embodiment tetra-(candle lamps);
Figure 21 is the whole cut-away view of the utility model integrated heat dissipation formula LED lamp embodiment five (PAR lamps);
Figure 22 is the internal structure three-dimensional exploded view of Figure 21;
Figure 23 is the whole cut-away view of the utility model integrated heat dissipation formula LED lamp embodiment six (BR lamps);
Figure 24 is the whole cut-away view of the utility model integrated heat dissipation formula LED lamp embodiment seven (MR lamps);
Figure 25 is the internal structure three-dimensional exploded view of Figure 24;
Figure 26 is the whole cut-away view of the utility model integrated heat dissipation formula LED lamp embodiment eight (pluggable T8 fluorescent tubes);
Figure 27 is the internal structure schematic diagram of Figure 26;
Figure 28 is the whole cut-away view of the utility model integrated heat dissipation formula LED lamp embodiment nine (screw type T8 fluorescent tubes);
Figure 29 is the whole cut-away view of the utility model integrated heat dissipation formula LED lamp embodiment ten (bulb lamps).
Label declaration
Glass cell-shell 1, enclosed cavity 11, heat-conducting gas 12, lamp holder 2, drive circuit 3, LED chip 4, aluminium sheet 5, glass stem 6, upper bracket 61, lower carriage 62, honeycomb metal radiator 7, radially sheet 71, arc sheet 72, louvre 73, fan 8, foam metal 9;
Cooling stand 100, parallel heat-radiation belt 110, horizontal linkage section 120, hollow out frame 130, conducting strip 140, technique fillet 150, gap 160, gap 170, point 180, breach 190;
LED light source plate 200, Insulating frame 210.
The specific embodiment
As shown in Fig. 1 and Figure 1A, the heat dissipation metal support 100 of a kind of LED lamp that the utility model discloses, by punch forming, there are at least two parallel heat-radiation belts 110 extending longitudinally, between two parallel heat-radiation belts 110, there is several horizontal linkage sections 120, adjacent two horizontal linkage sections 120 heat-radiation belt 110 parallel with two surrounds hollow out frame 130, in hollow out frame 130, there is conducting strip 140, conducting strip 140 connects by technique fillet 150 with the parallel heat-radiation belt 110 at hollow out frame 130 edges, and conducting strip 150 has gap 160 with the edge of hollow out frame 130, technique fillet 150 removal that will be stamped after LED chip 4 encapsulation, make parallel heat-radiation belt 110 not with conducting strip 140 conductings.
It is 2N=12 that cooling stand shown in Fig. 1 100 has 12 parallel heat-radiation belt 110(, N=6), make all parallel heat-radiation belts 110 be divided into 6 groups, between two parallel heat-radiation belts 110 of two adjacent groups, leave gap 170 and connect by point 180, this structure is convenient to the cooling stand of monoblock 100 to disassemble into the size needing, such as only having the single row configuration of one group of parallel heat-radiation belt 110 shown in Fig. 3-2, certainly, gap 170 and point 180 are also convenient to the cooling stand of monoblock 100 to be bent into the form needing.The utility model further also forms the breach 190 that is easy to bending on parallel heat-radiation belt 110.
For another example shown in Fig. 3 and Fig. 3 C, a kind of LED light source plate 200 that the utility model discloses, is comprised of cooling stand 100 shown in LED chip 4 and Fig. 1.Coordinate shown in Fig. 2 and Fig. 2 B and first at horizontal linkage section 120 two ends of above-mentioned cooling stand 100 and the end of adjacent two conducting strips 140, the plastic frame that Insulating frame 210(can be injection molding moulding is set, or adopt other insulating materials to make Insulating frame 210), in technique fillet 150(Fig. 3 C of punching press excision cooling stand 100, be shown in broken lines and represent punching press excision again), conducting strip 140 is all disconnected with parallel heat-radiation belt 110 and horizontal linkage section 120, then LED chip 4 be placed on horizontal linkage section 120 and be fixed in Insulating frame 210, LED chip 4 is also electrically connected to two conducting strips 140 in adjacent two hollow out frames 130 by wire, all LED chips 4 of whole LED light source plate 200 are connected mutually, on LED chip 4, be coated with again luminous bisque, make the monoblock LED light source plate 200 shown in Fig. 3-1.
Like this, conducting strip 140 is equivalent to the pedestal of existing LED light source grain, and parallel heat-radiation belt 110 and laterally linkage section 120 can replace the heat sink heat conduction and heat radiation of realizing LED chip 4 of existing LED light source grain.The utility model makes full use of the leftover pieces (parallel heat-radiation belt 110 and laterally linkage section 120) that tradition can be discarded, and raw material is fully used, and radiating effect but improves greatly.And, the utility model is by the feature of heat dissipation metal support 100, LED light source plate 200 can be tabular (Fig. 3), or is dull and stereotyped ring-type (Fig. 4), U-shaped (Fig. 6 and Fig. 7), polygon (Fig. 5), polygon tubular (Fig. 9) or screw type (Fig. 8) etc. by bending.
As shown in Figure 10 to Figure 12, the embodiment mono-of a kind of integrated heat dissipation formula LED lamp that the utility model discloses is bulb lamp, comprises that glass cell-shell 1, lamp holder 2, drive circuit 3 and LED light source plate 200(LED chip 4 and cooling stand 100 form).Drive circuit 3 is arranged on lamp holder 2.Glass cell-shell 1 is located on lamp holder 2, is provided with the glass stem 6 of setting in glass cell-shell 1, and glass cell-shell 1 and glass stem 6 form enclosed cavity 11, the interior falling heat-transfer gas 12 of enclosed cavity 11 at sealed bottom.Support 61 and lower carriage 62 are installed in the top and bottom of glass stem 6.LED light source plate 200 is fixed on glass stem 6, specifically, the two ends of LED light source plate 200 are erect and are arranged on upper bracket 61 and lower carriage 62, series LED chip 4 on LED light source plate 200 is electrically connected to drive circuit 3 and lamp holder 2, and LED light source plate 200 forms light beam around glass stem 6 in the shape of a spiral by bending.The heat producing during LED chip 4 work, fully spreads through the large area of cooling stand 100, fully contacts, more fully distributed by the large surface of glass cell-shell 1 with heat-conducting gas 12, realizes integrated heat dissipation quickly and efficiently.
As shown in FIG. 13 to 15, the embodiment bis-of a kind of integrated heat dissipation formula LED lamp that the utility model discloses is bulb lamp, also comprises that glass cell-shell 1, lamp holder 2, drive circuit 3 and LED light source plate 200(LED chip 4 and cooling stand 100 form).Drive circuit 3 is arranged on lamp holder 2.Glass cell-shell 1 is located on lamp holder 2, is provided with the glass stem 6 of setting in glass cell-shell 1, and glass cell-shell 1 and glass stem 6 form enclosed cavity 11, the interior falling heat-transfer gas 12 of enclosed cavity 11 at sealed bottom.Support 61 and lower carriage 62 are installed in the top and bottom of glass stem 6.LED light source plate 200 is fixed on glass stem 6, and the series LED chip 4 on LED light source plate 200 is electrically connected to drive circuit 3 and lamp holder 2.This embodiment bis-with the difference of embodiment mono-is, on the upper bracket 61 of glass stem 6 and lower carriage 62, be also fixedly nested with honeycomb metal radiator 7, in the barrel of honeycomb metal radiator 7, form honeycomb, honeycomb can have a lot of concrete forms, honeycomb shown in figure is, in the barrel of honeycomb metal radiator 7, side direction glass stem 6 extends to form radially sheet 71, radially on sheet 71, be also circumferentially formed arc sheet 72, on the barrel of honeycomb metal radiator 7, also offer louvre 73 so that thermal convection current, LED light source plate 200 forms light beam around being fixed on the barrel of honeycomb metal radiator 7 in the shape of a spiral by bending.The heat producing during LED chip 4 work, fully spreads through the large area of cooling stand 100 and honeycomb metal radiator 7, fully contacts, more fully distributed by the large surface of glass cell-shell 1 with heat-conducting gas 12, realizes integrated heat dissipation quickly and efficiently.
As shown in Figure 16 to Figure 18, the embodiment tri-of a kind of integrated heat dissipation formula LED lamp that the utility model discloses is mercury lamp (profile is different with embodiment bis-from embodiment mono-), also comprises that glass cell-shell 1, lamp holder 2, drive circuit 3, LED chip 4 and LED light source plate 200(LED chip 4 and cooling stand 100 form).Drive circuit 3 is arranged on lamp holder 2.Glass cell-shell 1 is located on lamp holder 2, is provided with the glass stem 6 of setting in glass cell-shell 1, and glass cell-shell 1 and glass stem 6 form enclosed cavity 11, the interior falling heat-transfer gas 12 of enclosed cavity 11 at sealed bottom.Support 61 and lower carriage 62 are installed in the top and bottom of glass stem 6.LED light source plate 200 is fixed on glass stem 6, and the series LED chip 4 on LED light source plate 200 is electrically connected to drive circuit 3 and lamp holder 2.This embodiment tri-with the difference (the same with embodiment bis-) of embodiment mono-is, on the upper bracket 61 of glass stem 6 and lower carriage 62, be also fixedly nested with honeycomb metal radiator 7, in the barrel of honeycomb metal radiator 7, form honeycomb, honeycomb can have a lot of concrete forms, honeycomb shown in figure is, in the barrel of honeycomb metal radiator 7, side direction glass stem 6 extends to form radially sheet 71, radially on sheet 71, be also circumferentially formed arc sheet 72, on the barrel of honeycomb metal radiator 7, also offer louvre 73 so that thermal convection current, LED light source plate 200 forms light beam around being fixed on the barrel of honeycomb metal radiator 7 in the shape of a spiral by bending.In addition, this embodiment tri-is also different from embodiment bis-, and provided with fan 8 is gone back in the below of LED light source plate 200 and honeycomb metal radiator 7.The heat producing during LED chip 4 work, large area through cooling stand 100 and honeycomb metal radiator 7 fully spreads, and fully contacts, and coordinate fan 8 to strengthen thermal convection current with heat-conducting gas 12, large surface by glass cell-shell 1 fully distributes again, realizes integrated heat dissipation quickly and efficiently.
Coordinate shown in Figure 19, honeycomb metal radiator 7 of the present utility model also can be replaced by foam metal 9, improves radiating effect, and effect is identical.
As shown in figure 20, the embodiment tetra-of a kind of integrated heat dissipation formula LED lamp that the utility model discloses is candle lamp (profile is different from embodiment mono-to three), also comprises that glass cell-shell 1, lamp holder 2, drive circuit 3 and LED light source plate 200(LED chip 4 and cooling stand 100 form).Drive circuit 3 is arranged on lamp holder 2.Glass cell-shell 1 is located on lamp holder 2, is provided with the glass stem 6 of setting in glass cell-shell 1, and glass cell-shell 1 and glass stem 6 form enclosed cavity 11, the interior falling heat-transfer gas 12 of enclosed cavity 11 at sealed bottom.200 bendings of LED light source plate are U-shaped combination shown in Fig. 7 and are fixed on glass stem 6 again and form light beam, and the series LED chip 4 on LED light source plate 200 is electrically connected to drive circuit 3 and lamp holder 2.The heat producing during LED chip 4 work, fully spreads through the large area of cooling stand 100, fully contacts, more fully distributed by the large surface of glass cell-shell 1 with heat-conducting gas 12, realizes integrated heat dissipation quickly and efficiently.
As shown in Figure 21 to Figure 22, the embodiment five of a kind of integrated heat dissipation formula LED lamp that the utility model discloses is PAR lamp, as shown in figure 23, the embodiment six of a kind of integrated heat dissipation formula LED lamp that the utility model discloses is BR lamp, as shown in Figure 24 to Figure 25, the embodiment seven of a kind of integrated heat dissipation formula LED lamp that the utility model discloses is MR lamp.Embodiment five to embodiment seven also comprises that glass cell-shell 1, lamp holder 2, drive circuit 3 and LED light source plate 200(LED chip 4 and cooling stand 100 form).Drive circuit 3 is arranged on lamp holder 2.Glass cell-shell 1 is located on lamp holder 2, is provided with the glass stem 6 of setting in glass cell-shell 1, and glass cell-shell 1 and glass stem 6 form enclosed cavity 11, the interior falling heat-transfer gas 12 of enclosed cavity 11 at sealed bottom.LED light source plate 200 is fixed on glass stem 6, specifically, on glass stem 6, be also fixedly nested with honeycomb metal radiator 7, in the barrel of honeycomb metal radiator 7, form honeycomb, honeycomb can have a lot of concrete forms (as previously mentioned), on the barrel of honeycomb metal radiator 7, also offer louvre 73 so that thermal convection current, LED light source plate 200 is fixed on aluminium sheet 5 (sees Fig. 4-1), and aluminium sheet 5 is fixed on the top of honeycomb metal radiator 7, LED light source plate 200 also can directly be fixed on the top of honeycomb metal radiator 7.Series LED chip 4 on LED light source plate 200 is electrically connected to drive circuit 3 and lamp holder 2.The heat producing during LED chip 4 work, large area through cooling stand 100 and honeycomb metal radiator 7 fully spreads, and fully contacts, and coordinate fan 8 to strengthen thermal convection current with heat-conducting gas 12, large surface by glass cell-shell 1 fully distributes again, realizes integrated heat dissipation quickly and efficiently.
As shown in FIG. 26 to 27, the embodiment eight of a kind of integrated heat dissipation formula LED lamp that the utility model discloses is pluggable T8 fluorescent tube, as shown in figure 28, the embodiment nine of a kind of integrated heat dissipation formula LED lamp that the utility model discloses is screw type T8 fluorescent tube, also all comprise glass cell-shell 1, lamp holder 2, drive circuit 3, LED light source plate 200 and glass stem 6, correlation between this embodiment eight and each member of embodiment nine is identical with embodiment mono-, at this, do not repeat, difference is that the bulb type using is different.The heat producing during LED chip 4 work, fully spreads through the large area of cooling stand 100, fully contact, more fully distributed by the large surface after 1 expansion of glass cell-shell with heat-conducting gas 12, realizes integrated heat dissipation quickly and efficiently.
As shown in figure 29, the embodiment ten of a kind of integrated heat dissipation formula LED lamp that the utility model discloses is bulb lamp, also comprise glass cell-shell 1, lamp holder 2, drive circuit 3, LED light source plate 200 and glass stem 6, correlation between each member of this embodiment ten is identical with embodiment mono-, at this, does not repeat.This embodiment ten with the difference of embodiment mono-is, drive circuit 3 is arranged in glass cell-shell 1, specifically the vigour part of drive circuit 3 is directly welded on to the inner side of cooling stand 100.The heat producing during 3 work of LED chip 4 and drive circuit, fully spreads through the large area of cooling stand 100, fully contact, more fully distributed by the large surface after 1 expansion of glass cell-shell with heat-conducting gas 12, realizes integrated heat dissipation quickly and efficiently.This embodiment ten can extend glass cell-shell 1 as far as possible to lamp holder 2, increase glazed area, and illuminating effect is better.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.
Claims (12)
1. the heat dissipation metal support of a LED lamp, it is characterized in that: there are at least two parallel heat-radiation belts extending longitudinally, between two parallel heat-radiation belts, there is horizontal linkage section, adjacent two horizontal linkage sections surround hollow out frame with two parallel heat-radiation belts, in hollow out frame, there is conducting strip, conducting strip connects by technique fillet with the parallel heat-radiation belt of hollow out edge edge, and conducting strip and hollow out edge edge have gap.
2. the heat dissipation metal support of a kind of LED lamp as claimed in claim 1, it is characterized in that: described cooling stand has 2N parallel heat-radiation belt, when N >=2, all parallel heat-radiation belts are divided into N group, leave gap and connect by point between two parallel heat-radiation belts of two adjacent groups.
3. the heat dissipation metal support of a kind of LED lamp as claimed in claim 1 or 2, is characterized in that: on described parallel heat-radiation belt, also form the breach that is easy to bending.
4. a LED light source plate, it is characterized in that: by LED chip and cooling stand as claimed in claim 1, formed, at the horizontal linkage section two ends of above-mentioned cooling stand and the end of adjacent two conducting strips, Insulating frame is set, LED chip is placed on horizontal linkage section and is fixed in Insulating frame, LED chip is also electrically connected to two conducting strips in adjacent two hollow out frames by wire, all LED chips are connected mutually, are coated with luminous bisque on LED chip.
5. a kind of LED light source plate as claimed in claim 4, is characterized in that: described cooling stand is tabular, dull and stereotyped ring-type, U-shaped, polygon, polygon tubular or screw type by bending.
6. an integrated heat dissipation formula LED lamp, is characterized in that: comprise glass cell-shell, lamp holder, drive circuit and LED light source plate as claimed in claim 4, drive circuit is arranged in lamp holder or glass cell-shell; Glass envelope clamshell is located on lamp holder, is provided with the glass stem of setting in glass cell-shell, and glass cell-shell and glass stem form enclosed cavity at sealed bottom, falling heat-transfer gas in enclosed cavity; Above-mentioned LED light source plate is fixed on glass stem, and the series LED chip on LED light source plate is electrically connected to drive circuit and lamp holder.
7. a kind of integrated heat dissipation formula LED lamp as claimed in claim 6, it is characterized in that: support and lower carriage are installed in the top and bottom of described glass stem, the two ends of above-mentioned LED light source plate are arranged on upper bracket and lower carriage, and above-mentioned LED light source plate is vertical shape around glass stem or around glass stem, is formed light beam in the shape of a spiral by bending.
8. a kind of integrated heat dissipation formula LED lamp as claimed in claim 6, it is characterized in that: on described glass stem, be also fixedly nested with honeycomb metal radiator, in the barrel of honeycomb metal radiator, form honeycomb, on the barrel of honeycomb metal radiator, also offer louvre, above-mentioned LED light source plate by bending be vertical shape around or helical form around being fixed on the barrel of honeycomb metal radiator, form light beam, or above-mentioned LED light source plate is directly fixed on the top of honeycomb metal radiator, or above-mentioned LED light source plate is fixed on aluminium sheet and aluminium sheet is fixed on the top of honeycomb metal radiator.
9. a kind of integrated heat dissipation formula LED lamp as claimed in claim 8, is characterized in that: described honeycomb is that in the barrel of honeycomb metal radiator, side direction glass stem extends to form radially sheet, radially on sheet, is also circumferentially formed arc sheet.
10. a kind of integrated heat dissipation formula LED lamp as claimed in claim 6, it is characterized in that: on described glass stem, be also fixedly nested with foam metal, above-mentioned LED light source plate by bending be vertical shape around or helical form around being fixed on, on foam metal, form light beam, or above-mentioned LED light source plate is directly fixed on the top of foam metal, or above-mentioned LED light source plate is fixed on aluminium sheet and aluminium sheet is fixed on the top of foam metal.
11. a kind of integrated heat dissipation formula LED lamps as described in any one in claim 6 to 10, it is characterized in that: the below of the below of described LED light source plate, LED light source plate and honeycomb metal radiator or the below of LED light source plate and foam metal, go back provided with fan.
12. a kind of integrated heat dissipation formula LED lamps as claimed in claim 6, it is characterized in that: described drive circuit is arranged in glass cell-shell, and the vigour part of drive circuit are directly welded on the cooling stand of LED light source plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227896.2U CN203880659U (en) | 2014-04-04 | 2014-05-06 | Metal radiating support of LED lamp, LED light source board and integrated radiating-type LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420163306.4 | 2014-04-04 | ||
| CN201420163306 | 2014-04-04 | ||
| CN201420227896.2U CN203880659U (en) | 2014-04-04 | 2014-05-06 | Metal radiating support of LED lamp, LED light source board and integrated radiating-type LED lamp |
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| CN203880659U true CN203880659U (en) | 2014-10-15 |
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| CN201420227896.2U Expired - Fee Related CN203880659U (en) | 2014-04-04 | 2014-05-06 | Metal radiating support of LED lamp, LED light source board and integrated radiating-type LED lamp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968347A (en) * | 2014-04-04 | 2014-08-06 | 厦门市东林电子有限公司 | Metal heat dissipating support of LED lamp, LED light source plate and integration heat dissipating type LED lamp |
| TWI614447B (en) * | 2015-03-05 | 2018-02-11 | 詹華勳 | Light apparatus |
| CN114729728A (en) * | 2019-11-21 | 2022-07-08 | 昕诺飞控股有限公司 | Light emitting device |
-
2014
- 2014-05-06 CN CN201420227896.2U patent/CN203880659U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968347A (en) * | 2014-04-04 | 2014-08-06 | 厦门市东林电子有限公司 | Metal heat dissipating support of LED lamp, LED light source plate and integration heat dissipating type LED lamp |
| WO2015149511A1 (en) * | 2014-04-04 | 2015-10-08 | 厦门萤火虫节能科技有限公司 | Metal heat-dissipation bracket of led lamp, led light source plate and integrated heat-dissipation led lamp |
| TWI614447B (en) * | 2015-03-05 | 2018-02-11 | 詹華勳 | Light apparatus |
| CN114729728A (en) * | 2019-11-21 | 2022-07-08 | 昕诺飞控股有限公司 | Light emitting device |
| US12117132B2 (en) | 2019-11-21 | 2024-10-15 | Signify Holding, B.V. | Lighting emitting device |
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