CN102313267A - Light emitting diode (LED) lamp cap and special lamp holder for LED lamp cap - Google Patents
Light emitting diode (LED) lamp cap and special lamp holder for LED lamp cap Download PDFInfo
- Publication number
- CN102313267A CN102313267A CN201110229511A CN201110229511A CN102313267A CN 102313267 A CN102313267 A CN 102313267A CN 201110229511 A CN201110229511 A CN 201110229511A CN 201110229511 A CN201110229511 A CN 201110229511A CN 102313267 A CN102313267 A CN 102313267A
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- China
- Prior art keywords
- led lamp
- base
- copper
- hole
- pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910052802 copper Inorganic materials 0.000 claims abstract description 44
- 239000010949 copper Substances 0.000 claims abstract description 44
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 21
- 229910000679 solder Inorganic materials 0.000 claims abstract description 17
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 33
- 210000004907 gland Anatomy 0.000 claims description 30
- 239000000758 substrate Substances 0.000 claims description 25
- 239000004411 aluminium Substances 0.000 claims description 19
- 230000005855 radiation Effects 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 16
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 16
- 239000010931 gold Substances 0.000 claims description 16
- 229910052737 gold Inorganic materials 0.000 claims description 16
- 238000009713 electroplating Methods 0.000 claims description 13
- 238000005476 soldering Methods 0.000 claims description 10
- 239000011889 copper foil Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 239000011094 fiberboard Substances 0.000 abstract description 4
- 239000003973 paint Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a light emitting diode (LED) lamp cap, which comprises an LED lamp and a base plate, wherein the LED lamp comprises an LED lamp body and a base; a positive pad, a negative pad and a heat dissipating pad are arranged on the base of the LED lamp; the base plate is provided with a plated layer positive pad and a plated layer negative pad; and the LED lamp cap is characterized in that the base plate is provided with a welding hole which penetrates through a solder resistance paint layer and a heat conducting insulating layer and the heat dissipating pad which is arranged on the base of the LED lamp and a metal base plate of the base plate are welded through tin. Because a heat conducting insulating layer fiber board on a copper base plate or an aluminum base plate is processed and removed and the heat dissipating pad of the LED lamp is directly welded on an exposed copper base or copper layer which is processed, the LED heat dissipating pad is directly conducted with the copper base plate or the aluminum base plate; and the LED lamp cap has a better heat dissipating performance and a longer service life.
Description
Technical field
The present invention relates to a kind of light fixture, especially a kind of LED lamp cap and lamp holder.
Background technology
Existing most of LED application products on the market are aspect LED heat radiation encapsulation; Normally one or plurality of LEDs are welded on the copper base or aluminium base that a fiberboard material thermal conductivity factor that receives the heat conductive insulating layer lowly influences; Common this fiberboard thermal conductivity factor is about 0.3 W/mk, and such thermal conductivity factor has seriously hindered the heat conduction that produces when LED is luminous; Cause the LED luminous efficiency to reduce and accelerate the LED light loss, when working under the tight thermal environment,, and cause burning out LED because the heat that LED produces when luminous can not be conducted fast; These products all are to adopt screw that copper base or the direct lock of aluminium base are contained on the radiating seat usually simultaneously; Because processing technology and the processing technology of radiating seat and the cumulative limit problem of assembly technology of copper base or aluminium base are difficult to LED is encapsulated on the center position of radiating seat; Usually lens or reflector all directly or indirectly cooperate installation with radiating seat, cause the led chip center can not with lens or the reflector center is fine to overlap; Whole light serious eccentric or that can not collect LED well and sent usually appear in the light efficiency after loading onto lens, cause the product light efficiency bad with illumination, range loss and reduce.
Summary of the invention
The objective of the invention is: a kind of LED lamp holder is provided, and it has the characteristics of perfect heat-dissipating, can increase the service life.
Another object of the present invention is: a kind of lamp socket of LED lamp holder is provided, and it can make the led chip center overlap with lens or reflector center to the full extent, realizes LED lamp light efficiency collection technique efficiently; Reach and improve the LED luminous efficiency.
The present invention is achieved in that a kind of LED lamp holder, comprises LED lamp and substrate, and said LED lamp comprises; LED lamp body and base have positive terminal pad, negative terminal pad and heat radiation pad on the base of LED lamp, Gold plated Layer positive terminal pad and Gold plated Layer negative terminal pad are arranged on the said substrate; Its special character is: the welding hole that connects resistance solder paste enamelled coating and heat conductive insulating layer is arranged on the said substrate, and the heat radiation pad on the base of said LED lamp and the Metal Substrate sheet material of substrate connect with soldering.
The lamp socket of described a kind of LED lamp holder, its special character is: said substrate comprises the copper base material, is positioned at heat conductive insulating layer on the copper base material surface, Copper Foil, resistance solder paste enamelled coating, Gold plated Layer positive terminal pad and Gold plated Layer negative terminal pad;
Said welding hole connects resistance solder paste enamelled coating and heat conductive insulating layer to copper base material surface, and heat radiation pad and copper base material on the base connect with soldering, and scolding tin is filled with welding hole.
The lamp socket of described a kind of LED lamp holder, its special character is: said substrate comprises aluminium base sheet material, covers the lip-deep copper electroplating layer of aluminium base sheet material, heat conductive insulating layer, Copper Foil, resistance solder paste enamelled coating, Gold plated Layer positive terminal pad and Gold plated Layer negative terminal pad;
Said welding hole perforation resistance solder paste enamelled coating and heat conductive insulating layer are to copper electroplating layer, and heat radiation pad and copper electroplating layer on the base connect with soldering, and scolding tin is filled with welding hole.
The lamp socket of described a kind of LED lamp holder, its special character is: the blind hole and the welding hole of said aluminium base sheet material are relative, on the base plate of blind hole and the circumferential wall copper electroplating layer are arranged; Scolding tin is filled with blind hole.
A kind of lamp socket of LED lamp holder, its special character is: it comprises radiating seat and gland,
Said radiating seat comprises the base of hollow, annular attic base and gland correcting post, on the annular attic base annular groove is arranged, and is provided with sealing ring in the annular groove; On the annular attic base wire guide and the screw hole that connects annular attic base arranged;
Said gland comprises the lid of under shed and covers along plate that there is the correcting hole at the center of the top board of lid, has the lead adjacent with the correcting hole to dodge groove on the inner surface of the top board of lid; Lid is along screw hole is arranged on the plate;
Lead is dodged groove and is cooperated with metallic channel vertically on the gland correcting post, and wire guide cooperates with metallic channel; Gland is arranged on the top of radiating seat, and the gland correcting post of radiating seat stretches in the inner chamber of lid, and lid is fitted and removably connected with screw along the annular attic base of plate and radiating seat.
The lamp socket of described a kind of LED lamp holder, its special character is: said correcting hole is square or circle or polygon, and the outer surface of the top board of the lid at top, correcting hole is rounding taper type curved surface or parabolic surface.
The lamp socket of described a kind of LED lamp holder, its special character is: on the outer circumferential surface of the base of the hollow of radiating seat external screw thread is arranged.
A kind of LED lamp holder of the present invention adopts the LED lamp directly to be welded on one to window after processed and reveal on the copper base or aluminium base of copper base or copper layer, because originally the processed removal of heat conductive insulating layer fiberboard material on copper base or the aluminium base; The heat radiation pad of LED lamp directly is welded on the copper base or copper layer that is exposed after windowing, and reaches LED heat radiation pad and copper base material or the direct conducting of aluminium base sheet material; Usually the thermal conductivity factor of copper base material is 400W/mK, and the thermal conductivity factor of aluminium base sheet material is 240 W/mK, and the thermal conductivity factor of soldering tin material is 67 W/mK; Such structural design thermal conductivity factor under original material and the indeclinable situation of cost has been raised 220 times; Can fully the heat energy that LED sent be conducted fast, realize radiator structure technology efficiently.The 2nd, the copper base behind the welding LED lamp or aluminium base live in LED through the correcting borehole jack of gland pedestal; And, easily the LED lamp is fixed on the substrate mounting platform center of radiating seat by the gland correcting post interference fits of gland correcting hole and radiating seat and annular attic base and the screw and the thermal paste of gland; Lens or reflector cooperate with radiating seat install after, realize that the led chip center overlaps with lens or reflector center to the full extent; Reach and improve the LED lamp efficiency, improve LED lamp illumination and range and prolong LED lamp service life, reduce the possibility that LED is burnt out by temperatures involved.
Description of drawings
Fig. 1 is a cutaway view of the present invention.
Fig. 2 is a stereogram of the present invention.
Fig. 3 is the front view of substrate of the present invention.
Fig. 4 is the structure cutaway view of the copper base of first kind of embodiment of the present invention.
Fig. 5 is the stereogram of LED lamp body of the present invention.
Fig. 6 is the structure cutaway view of the aluminium base of second kind of embodiment of the present invention.
Fig. 7 is the vertical view of the third embodiment of the present invention.
Fig. 8 is A-A cutaway view of Fig. 7.
Fig. 9 is B-B cutaway view of Fig. 7.
Figure 10 is the stereogram of the third embodiment radiating seat of the present invention.
Figure 11 is the cutaway view of the third embodiment radiating seat of the present invention.
Figure 12 is the stereogram of the third embodiment gland of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Like Fig. 1, shown in Figure 2, a kind of LED lamp holder comprises LED lamp 1 and substrate 2, and said LED lamp 1 comprises LED lamp body 3 and base 4, and is as shown in Figure 5, and positive terminal pad 41, negative terminal pad 42 and heat radiation pad 43 are arranged on the base 4 of LED lamp 1;
Like Fig. 3, shown in Figure 4, said copper base 2 comprises Gold plated Layer positive terminal pad 21 and Gold plated Layer negative terminal pad 22, copper base material 23, Copper Foil 24, heat conductive insulating layer 25 and resistance solder paste enamelled coating 26, and this is known structure; Lead breach 2A is upwards arranged in the week of substrate 2
As a kind of improvement; The welding hole 27 that connects resistance solder paste enamelled coating 26 and heat conductive insulating layer 25 is arranged on the said substrate 2; Said welding hole 27 connects resistance solder paste enamelled coating and heat conductive insulating layer to copper base material 23 surfaces, and the heat radiation pad 43 on the base 4 of said LED lamp 1 and the copper base material of the substrate 2 in the welding hole 27 connect with soldering.
That is to say that the heat radiation pad 43 on the base 4 connects with the 23 usefulness solderings of copper base material, scolding tin is filled with welding hole 27.Adopt such structure, the heat that LED lamp body 3 produces can be delivered to the copper base material fast through the heat radiation pad 43 and the scolding tin of base 4, reaches the service life that rapid heat dissipation has prolonged LED lamp body 3.
As shown in Figure 6, said substrate 2 comprises aluminium base sheet material 29, cover the lip-deep copper electroplating layer of aluminium base sheet material 29 28, heat conductive insulating layer 25, Copper Foil 24, resistance solder paste enamelled coating 26, Gold plated Layer positive terminal pad 21 and Gold plated Layer negative terminal pad 22;
As a kind of improvement, increased the copper electroplating layer 28 of one deck between aluminium base sheet material 29 and heat conductive insulating layer 2 on the said substrate 2; The welding hole 27 that connects resistance solder paste enamelled coating 26 and heat conductive insulating layer 25 is arranged simultaneously, and said welding hole 27 connects resistance solder paste enamelled coating 26 and heat conductive insulating layer 25 to copper electroplating layer 28, and the heat radiation pad 43 on the base 4 connects with copper electroplating layer 28 usefulness solderings, and scolding tin is filled with welding hole 27.
Adopt such structure, the heat that LED lamp body 3 produces can be delivered to aluminium base sheet material with scolding tin and copper electroplating layer 28 fast through the heat radiation pad 43 of base 4, reaches rapid heat dissipation and the service life that has prolonged LED lamp body 3.
Like Fig. 7, Fig. 8, shown in Figure 9, a kind of lamp socket that is exclusively used in the LED lamp holder, it comprises radiating seat 5 and gland 6,
Like Figure 10, shown in Figure 11, said radiating seat 5 comprises base 51, annular attic base 52 and the gland correcting post 53 of hollow, on the annular attic base 52 annular groove is arranged, and is provided with sealing ring in the annular groove; The wire guide 521 and screw hole 522 that connects annular attic base 52 arranged on the annular attic base 52; As shown in Figure 9, the metallic channel vertically 531 on the gland correcting post 53 matches with wire guide 521; On the base 51 external screw thread is arranged.
Shown in figure 12, said gland 6 comprises the lid 61 of under shed and covers along plate 62 that there is correcting hole 611 at the center of the top board of lid 61, has the lead adjacent with the correcting hole to dodge groove 612 on the inner surface of the top board of lid 61; Lid is along screw hole 621 is arranged on the plate 62;
Lead is dodged groove 612 and is cooperated with metallic channel vertically 531 on the gland correcting post 53;
Said correcting hole 611 is square, also can rounded or polygon, and the outer surface of the top board of the lid 61 at 611 tops, correcting hole is rounding taper type curved surface, or parabolic surface.
The present invention in use; The LED lamp body 3 of LED lamp holder passes the correcting hole 611 of the lid 61 of gland 6; The base 4 of LED lamp holder is positioned at 611 location, correcting hole; Like Fig. 8, shown in Figure 9, the top board of the lid 61 of gland 6 and substrate 2 insert against the gland correcting post 53 of, radiating seat 5 in the cavity of lid 61 of glands 6; Metallic channel vertically 531 and the wire guide 521 that dodge against, the lead of power line on gland 6 on the gland correcting post 53 of lead breach 2A on groove 612, the substrate 2, radiating seat 5 lower surface of upper surface and substrate 2 get in the base 51 of hollows.
Above-described only is preferential embodiment of the present invention.Should be pointed out that for the person of ordinary skill of the art under the situation that does not break away from the principle of the invention, can also make some improvement and modification, this also is regarded as protection scope of the present invention.
Claims (7)
1. a LED lamp holder comprises LED lamp and substrate, and said LED lamp comprises; LED lamp body and base have positive terminal pad, negative terminal pad and heat radiation pad on the base of LED lamp, Gold plated Layer positive terminal pad and Gold plated Layer negative terminal pad are arranged on the said substrate; It is characterized in that: the welding hole that connects resistance solder paste enamelled coating and heat conductive insulating layer is arranged on the said substrate, and the heat radiation pad on the base of said LED lamp and the Metal Substrate sheet material of substrate connect with soldering.
2. a kind of LED lamp holder according to claim 1 is characterized in that: said substrate comprises the copper base material, is positioned at heat conductive insulating layer on the copper base material surface, Copper Foil, resistance solder paste enamelled coating, Gold plated Layer positive terminal pad and Gold plated Layer negative terminal pad;
Said welding hole connects resistance solder paste enamelled coating and heat conductive insulating layer to copper base material surface, and heat radiation pad and copper base material on the base connect with soldering, and scolding tin is filled with welding hole.
3. a kind of LED lamp holder according to claim 1 is characterized in that: said substrate comprises aluminium base sheet material, covers the lip-deep copper electroplating layer of aluminium base sheet material, heat conductive insulating layer, Copper Foil, resistance solder paste enamelled coating, Gold plated Layer positive terminal pad and Gold plated Layer negative terminal pad;
Said welding hole perforation resistance solder paste enamelled coating and heat conductive insulating layer are to copper electroplating layer, and heat radiation pad and copper electroplating layer on the base connect with soldering, and scolding tin is filled with welding hole.
4. a kind of LED lamp holder according to claim 1 is characterized in that: the blind hole and the welding hole of said aluminium base sheet material are relative, on the base plate of blind hole and the circumferential wall copper electroplating layer are arranged;
Scolding tin is filled with blind hole.
5. lamp socket that is exclusively used in the described LED lamp holder of claim 1, it is characterized in that: it comprises radiating seat and gland,
Said radiating seat comprises the base of hollow, annular attic base and gland correcting post, on the annular attic base annular groove is arranged, and is provided with sealing ring in the annular groove; On the annular attic base wire guide and the screw hole that connects annular attic base arranged;
Said gland comprises the lid of under shed and covers along plate that there is the correcting hole at the center of the top board of lid, has the lead adjacent with the correcting hole to dodge groove on the inner surface of the top board of lid; Lid is along screw hole is arranged on the plate;
Lead is dodged groove and is cooperated with metallic channel vertically on the gland correcting post, and wire guide cooperates with metallic channel; Gland is arranged on the top of radiating seat, and the gland correcting post of radiating seat stretches in the inner chamber of lid, and lid is fitted and removably connected with screw along the annular attic base of plate and radiating seat.
6. the lamp socket of a kind of LED lamp holder according to claim 5 is characterized in that: said correcting hole is square or circle or polygon, and the outer surface of the top board of the lid at top, correcting hole is rounding taper type curved surface or parabolic surface.
7. the lamp socket of a kind of LED lamp holder according to claim 6 is characterized in that: on the outer circumferential surface of the base of the hollow of radiating seat external screw thread is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110229511.7A CN102313267B (en) | 2011-08-11 | 2011-08-11 | Light emitting diode (LED) lamp cap and special lamp holder for LED lamp cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110229511.7A CN102313267B (en) | 2011-08-11 | 2011-08-11 | Light emitting diode (LED) lamp cap and special lamp holder for LED lamp cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102313267A true CN102313267A (en) | 2012-01-11 |
| CN102313267B CN102313267B (en) | 2014-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110229511.7A Expired - Fee Related CN102313267B (en) | 2011-08-11 | 2011-08-11 | Light emitting diode (LED) lamp cap and special lamp holder for LED lamp cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102313267B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471056A (en) * | 2012-06-08 | 2013-12-25 | 苏州盟泰励宝光电有限公司 | Method for reducing thermal resistance of LED (Light-Emitting Diode) lamp |
| CN103763849A (en) * | 2013-10-28 | 2014-04-30 | 高德(苏州)电子有限公司 | High-heat radiation copper-based circuit board |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201057441Y (en) * | 2007-07-13 | 2008-05-07 | 浙江金华满天星光电有限公司 | LED illuminating device |
| CN101881393A (en) * | 2010-07-06 | 2010-11-10 | 中国计量学院 | LED lamp structure capable of conducting heat by using metal base plate and metal solder |
| CN201753850U (en) * | 2010-07-16 | 2011-03-02 | 中微光电子(潍坊)有限公司 | LED illumination module and special mold |
| CN202229108U (en) * | 2011-08-11 | 2012-05-23 | *** | LED (Light-emitting Diode) lamp cap and lamp holder special for LED lamp cap |
-
2011
- 2011-08-11 CN CN201110229511.7A patent/CN102313267B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201057441Y (en) * | 2007-07-13 | 2008-05-07 | 浙江金华满天星光电有限公司 | LED illuminating device |
| CN101881393A (en) * | 2010-07-06 | 2010-11-10 | 中国计量学院 | LED lamp structure capable of conducting heat by using metal base plate and metal solder |
| CN201753850U (en) * | 2010-07-16 | 2011-03-02 | 中微光电子(潍坊)有限公司 | LED illumination module and special mold |
| CN202229108U (en) * | 2011-08-11 | 2012-05-23 | *** | LED (Light-emitting Diode) lamp cap and lamp holder special for LED lamp cap |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471056A (en) * | 2012-06-08 | 2013-12-25 | 苏州盟泰励宝光电有限公司 | Method for reducing thermal resistance of LED (Light-Emitting Diode) lamp |
| CN103763849A (en) * | 2013-10-28 | 2014-04-30 | 高德(苏州)电子有限公司 | High-heat radiation copper-based circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102313267B (en) | 2014-05-07 |
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Granted publication date: 20140507 |